diff options
Diffstat (limited to 'drivers')
635 files changed, 11658 insertions, 5050 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 1d034b680431..e06f7f633f73 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -105,6 +105,7 @@ obj-$(CONFIG_TC) += tc/ obj-$(CONFIG_UWB) += uwb/ obj-$(CONFIG_USB_PHY) += usb/ obj-$(CONFIG_USB) += usb/ +obj-$(CONFIG_USB_SUPPORT) += usb/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/ obj-$(CONFIG_OF) += usb/ diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 21c28433c590..30e84cc600ae 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -949,7 +949,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val) } *val = 0; - if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) + if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id); else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) vaddr = reg_res->sys_mem_vaddr; @@ -988,7 +988,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); struct cpc_reg *reg = ®_res->cpc_entry.reg; - if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) + if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id); else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) vaddr = reg_res->sys_mem_vaddr; @@ -1035,14 +1035,15 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) *lowest_non_linear_reg, *nominal_reg; u64 high, low, nom, min_nonlinear; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; int ret = 0, regs_in_pcc = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpunum); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; highest_reg = &cpc_desc->cpc_regs[HIGHEST_PERF]; lowest_reg = &cpc_desc->cpc_regs[LOWEST_PERF]; lowest_non_linear_reg = &cpc_desc->cpc_regs[LOW_NON_LINEAR_PERF]; @@ -1095,15 +1096,16 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs) struct cpc_register_resource *delivered_reg, *reference_reg, *ref_perf_reg, *ctr_wrap_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; u64 delivered, reference, ref_perf, ctr_wrap_time; int ret = 0, regs_in_pcc = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpunum); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; delivered_reg = &cpc_desc->cpc_regs[DELIVERED_CTR]; reference_reg = &cpc_desc->cpc_regs[REFERENCE_CTR]; ref_perf_reg = &cpc_desc->cpc_regs[REFERENCE_PERF]; @@ -1172,11 +1174,12 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; int ret = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpu); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF]; /* @@ -1301,7 +1304,7 @@ unsigned int cppc_get_transition_latency(int cpu_num) struct cpc_desc *cpc_desc; struct cpc_register_resource *desired_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; cpc_desc = per_cpu(cpc_desc_ptr, cpu_num); if (!cpc_desc) @@ -1311,6 +1314,10 @@ unsigned int cppc_get_transition_latency(int cpu_num) if (!CPC_IN_PCC(desired_reg)) return CPUFREQ_ETERNAL; + if (pcc_ss_id < 0) + return CPUFREQ_ETERNAL; + + pcc_ss_data = pcc_data[pcc_ss_id]; if (pcc_ss_data->pcc_mpar) latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar); diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index e4ffaeec9ec2..a4c8ad98560d 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1138,7 +1138,7 @@ int acpi_subsys_thaw_noirq(struct device *dev) * skip all of the subsequent "thaw" callbacks for the device. */ if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.direct_complete = true; + dev_pm_skip_next_resume_phases(dev); return 0; } diff --git a/drivers/android/binder.c b/drivers/android/binder.c index a73596a4f804..bccec9de0533 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1948,6 +1948,26 @@ static void binder_send_failed_reply(struct binder_transaction *t, } /** + * binder_cleanup_transaction() - cleans up undelivered transaction + * @t: transaction that needs to be cleaned up + * @reason: reason the transaction wasn't delivered + * @error_code: error to return to caller (if synchronous call) + */ +static void binder_cleanup_transaction(struct binder_transaction *t, + const char *reason, + uint32_t error_code) +{ + if (t->buffer->target_node && !(t->flags & TF_ONE_WAY)) { + binder_send_failed_reply(t, error_code); + } else { + binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, + "undelivered transaction %d, %s\n", + t->debug_id, reason); + binder_free_transaction(t); + } +} + +/** * binder_validate_object() - checks for a valid metadata object in a buffer. * @buffer: binder_buffer that we're parsing. * @offset: offset in the buffer at which to validate an object. @@ -4015,12 +4035,20 @@ retry: if (put_user(cmd, (uint32_t __user *)ptr)) { if (t_from) binder_thread_dec_tmpref(t_from); + + binder_cleanup_transaction(t, "put_user failed", + BR_FAILED_REPLY); + return -EFAULT; } ptr += sizeof(uint32_t); if (copy_to_user(ptr, &tr, sizeof(tr))) { if (t_from) binder_thread_dec_tmpref(t_from); + + binder_cleanup_transaction(t, "copy_to_user failed", + BR_FAILED_REPLY); + return -EFAULT; } ptr += sizeof(tr); @@ -4090,15 +4118,9 @@ static void binder_release_work(struct binder_proc *proc, struct binder_transaction *t; t = container_of(w, struct binder_transaction, work); - if (t->buffer->target_node && - !(t->flags & TF_ONE_WAY)) { - binder_send_failed_reply(t, BR_DEAD_REPLY); - } else { - binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, - "undelivered transaction %d\n", - t->debug_id); - binder_free_transaction(t); - } + + binder_cleanup_transaction(t, "process died.", + BR_DEAD_REPLY); } break; case BINDER_WORK_RETURN_ERROR: { struct binder_error *e = container_of( diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index 80854f71559a..0ae6971c2a4c 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -1,5 +1,5 @@ /* - * MeidaTek AHCI SATA driver + * MediaTek AHCI SATA driver * * Copyright (c) 2017 MediaTek Inc. * Author: Ryder Lee <ryder.lee@mediatek.com> @@ -25,7 +25,7 @@ #include <linux/reset.h> #include "ahci.h" -#define DRV_NAME "ahci" +#define DRV_NAME "ahci-mtk" #define SYS_CFG 0x14 #define SYS_CFG_SATA_MSK GENMASK(31, 30) @@ -192,5 +192,5 @@ static struct platform_driver mtk_ahci_driver = { }; module_platform_driver(mtk_ahci_driver); -MODULE_DESCRIPTION("MeidaTek SATA AHCI Driver"); +MODULE_DESCRIPTION("MediaTek SATA AHCI Driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index b6b0bf76dfc7..2685f28160f7 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -35,6 +35,8 @@ /* port register default value */ #define AHCI_PORT_PHY_1_CFG 0xa003fffe +#define AHCI_PORT_PHY2_CFG 0x28184d1f +#define AHCI_PORT_PHY3_CFG 0x0e081509 #define AHCI_PORT_TRANS_CFG 0x08000029 #define AHCI_PORT_AXICC_CFG 0x3fffffff @@ -183,6 +185,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -190,6 +194,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) case AHCI_LS2080A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -201,6 +207,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -212,6 +220,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -219,6 +229,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) case AHCI_LS2088A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2a882929de4a..8193b38a1cae 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3082,13 +3082,19 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit) bit = fls(mask) - 1; mask &= ~(1 << bit); - /* Mask off all speeds higher than or equal to the current - * one. Force 1.5Gbps if current SPD is not available. + /* + * Mask off all speeds higher than or equal to the current one. At + * this point, if current SPD is not available and we previously + * recorded the link speed from SStatus, the driver has already + * masked off the highest bit so mask should already be 1 or 0. + * Otherwise, we should not force 1.5Gbps on a link where we have + * not previously recorded speed from SStatus. Just return in this + * case. */ if (spd > 1) mask &= (1 << (spd - 1)) - 1; else - mask &= 1; + return -EINVAL; /* were we already at the bottom? */ if (!mask) diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index ffd8d33c6e0f..6db2e34bd52f 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -82,7 +82,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed * is issued to the device. However, if the controller clock is 133MHz, * the following tables must be used. */ -static struct pdc2027x_pio_timing { +static const struct pdc2027x_pio_timing { u8 value0, value1, value2; } pdc2027x_pio_timing_tbl[] = { { 0xfb, 0x2b, 0xac }, /* PIO mode 0 */ @@ -92,7 +92,7 @@ static struct pdc2027x_pio_timing { { 0x23, 0x09, 0x25 }, /* PIO mode 4, IORDY on, Prefetch off */ }; -static struct pdc2027x_mdma_timing { +static const struct pdc2027x_mdma_timing { u8 value0, value1; } pdc2027x_mdma_timing_tbl[] = { { 0xdf, 0x5f }, /* MDMA mode 0 */ @@ -100,7 +100,7 @@ static struct pdc2027x_mdma_timing { { 0x69, 0x25 }, /* MDMA mode 2 */ }; -static struct pdc2027x_udma_timing { +static const struct pdc2027x_udma_timing { u8 value0, value1, value2; } pdc2027x_udma_timing_tbl[] = { { 0x4a, 0x0f, 0xd5 }, /* UDMA mode 0 */ @@ -649,7 +649,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host) * @host: target ATA host * @board_idx: board identifier */ -static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx) +static void pdc_hardware_init(struct ata_host *host, unsigned int board_idx) { long pll_clock; @@ -665,8 +665,6 @@ static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx) /* Adjust PLL control register */ pdc_adjust_pll(host, pll_clock, board_idx); - - return 0; } /** @@ -753,8 +751,7 @@ static int pdc2027x_init_one(struct pci_dev *pdev, //pci_enable_intx(pdev); /* initialize adapter */ - if (pdc_hardware_init(host, board_idx) != 0) - return -EIO; + pdc_hardware_init(host, board_idx); pci_set_master(pdev); return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt, @@ -778,8 +775,7 @@ static int pdc2027x_reinit_one(struct pci_dev *pdev) else board_idx = PDC_UDMA_133; - if (pdc_hardware_init(host, board_idx)) - return -EIO; + pdc_hardware_init(host, board_idx); ata_host_resume(host); return 0; diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 2f6614c9a229..bdc87907d6a1 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -91,22 +91,23 @@ config FIRMWARE_IN_KERNEL depends on FW_LOADER default y help - The kernel source tree includes a number of firmware 'blobs' - that are used by various drivers. The recommended way to - use these is to run "make firmware_install", which, after - converting ihex files to binary, copies all of the needed - binary files in firmware/ to /lib/firmware/ on your system so - that they can be loaded by userspace helpers on request. + Various drivers in the kernel source tree may require firmware, + which is generally available in your distribution's linux-firmware + package. + + The linux-firmware package should install firmware into + /lib/firmware/ on your system, so they can be loaded by userspace + helpers on request. Enabling this option will build each required firmware blob - into the kernel directly, where request_firmware() will find - them without having to call out to userspace. This may be - useful if your root file system requires a device that uses - such firmware and do not wish to use an initrd. + specified by EXTRA_FIRMWARE into the kernel directly, where + request_firmware() will find them without having to call out to + userspace. This may be useful if your root file system requires a + device that uses such firmware and you do not wish to use an + initrd. This single option controls the inclusion of firmware for - every driver that uses request_firmware() and ships its - firmware in the kernel source tree, which avoids a + every driver that uses request_firmware(), which avoids a proliferation of 'Include firmware for xxx device' options. Say 'N' and let firmware be loaded from userspace. diff --git a/drivers/base/isa.c b/drivers/base/isa.c index cd6ccdcf9df0..372d10af2600 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -39,7 +39,7 @@ static int isa_bus_probe(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->probe) + if (isa_driver && isa_driver->probe) return isa_driver->probe(dev, to_isa_dev(dev)->id); return 0; @@ -49,7 +49,7 @@ static int isa_bus_remove(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->remove) + if (isa_driver && isa_driver->remove) return isa_driver->remove(dev, to_isa_dev(dev)->id); return 0; @@ -59,7 +59,7 @@ static void isa_bus_shutdown(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->shutdown) + if (isa_driver && isa_driver->shutdown) isa_driver->shutdown(dev, to_isa_dev(dev)->id); } @@ -67,7 +67,7 @@ static int isa_bus_suspend(struct device *dev, pm_message_t state) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->suspend) + if (isa_driver && isa_driver->suspend) return isa_driver->suspend(dev, to_isa_dev(dev)->id, state); return 0; @@ -77,7 +77,7 @@ static int isa_bus_resume(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->resume) + if (isa_driver && isa_driver->resume) return isa_driver->resume(dev, to_isa_dev(dev)->id); return 0; diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index db2f04415927..08744b572af6 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -526,6 +526,21 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd) /*------------------------- Resume routines -------------------------*/ /** + * dev_pm_skip_next_resume_phases - Skip next system resume phases for device. + * @dev: Target device. + * + * Make the core skip the "early resume" and "resume" phases for @dev. + * + * This function can be called by middle-layer code during the "noirq" phase of + * system resume if necessary, but not by device drivers. + */ +void dev_pm_skip_next_resume_phases(struct device *dev) +{ + dev->power.is_late_suspended = false; + dev->power.is_suspended = false; +} + +/** * device_resume_noirq - Execute a "noirq resume" callback for given device. * @dev: Device to handle. * @state: PM transition of the system being carried out. diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 027d159ac381..6e89b51ea3d9 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -276,7 +276,8 @@ static int rpm_get_suppliers(struct device *dev) continue; retval = pm_runtime_get_sync(link->supplier); - if (retval < 0) { + /* Ignore suppliers with disabled runtime PM. */ + if (retval < 0 && retval != -EACCES) { pm_runtime_put_noidle(link->supplier); return retval; } diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index 3c29d36702a8..5426c04fe24b 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -1755,14 +1755,17 @@ static int cci_pmu_probe(struct platform_device *pdev) raw_spin_lock_init(&cci_pmu->hw_events.pmu_lock); mutex_init(&cci_pmu->reserve_mutex); atomic_set(&cci_pmu->active_events, 0); - cpumask_set_cpu(smp_processor_id(), &cci_pmu->cpus); + cpumask_set_cpu(get_cpu(), &cci_pmu->cpus); ret = cci_pmu_init(cci_pmu, pdev); - if (ret) + if (ret) { + put_cpu(); return ret; + } cpuhp_state_add_instance_nocalls(CPUHP_AP_PERF_ARM_CCI_ONLINE, &cci_pmu->node); + put_cpu(); pr_info("ARM %s PMU driver probed", cci_pmu->model->name); return 0; } diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index 3063f5312397..b52332e52ca5 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -262,7 +262,7 @@ static struct attribute *arm_ccn_pmu_format_attrs[] = { NULL }; -static struct attribute_group arm_ccn_pmu_format_attr_group = { +static const struct attribute_group arm_ccn_pmu_format_attr_group = { .name = "format", .attrs = arm_ccn_pmu_format_attrs, }; @@ -451,7 +451,7 @@ static struct arm_ccn_pmu_event arm_ccn_pmu_events[] = { static struct attribute *arm_ccn_pmu_events_attrs[ARRAY_SIZE(arm_ccn_pmu_events) + 1]; -static struct attribute_group arm_ccn_pmu_events_attr_group = { +static const struct attribute_group arm_ccn_pmu_events_attr_group = { .name = "events", .is_visible = arm_ccn_pmu_events_is_visible, .attrs = arm_ccn_pmu_events_attrs, @@ -548,7 +548,7 @@ static struct attribute *arm_ccn_pmu_cmp_mask_attrs[] = { NULL }; -static struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = { +static const struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = { .name = "cmp_mask", .attrs = arm_ccn_pmu_cmp_mask_attrs, }; @@ -569,7 +569,7 @@ static struct attribute *arm_ccn_pmu_cpumask_attrs[] = { NULL, }; -static struct attribute_group arm_ccn_pmu_cpumask_attr_group = { +static const struct attribute_group arm_ccn_pmu_cpumask_attr_group = { .attrs = arm_ccn_pmu_cpumask_attrs, }; @@ -1268,10 +1268,12 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) if (ccn->dt.id == 0) { name = "ccn"; } else { - int len = snprintf(NULL, 0, "ccn_%d", ccn->dt.id); - - name = devm_kzalloc(ccn->dev, len + 1, GFP_KERNEL); - snprintf(name, len + 1, "ccn_%d", ccn->dt.id); + name = devm_kasprintf(ccn->dev, GFP_KERNEL, "ccn_%d", + ccn->dt.id); + if (!name) { + err = -ENOMEM; + goto error_choose_name; + } } /* Perf driver registration */ @@ -1298,7 +1300,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) } /* Pick one CPU which we will use to collect data from CCN... */ - cpumask_set_cpu(smp_processor_id(), &ccn->dt.cpu); + cpumask_set_cpu(get_cpu(), &ccn->dt.cpu); /* Also make sure that the overflow interrupt is handled by this CPU */ if (ccn->irq) { @@ -1315,10 +1317,13 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) cpuhp_state_add_instance_nocalls(CPUHP_AP_PERF_ARM_CCN_ONLINE, &ccn->dt.node); + put_cpu(); return 0; error_pmu_register: error_set_affinity: + put_cpu(); +error_choose_name: ida_simple_remove(&arm_ccn_pmu_ida, ccn->dt.id); for (i = 0; i < ccn->num_xps; i++) writel(0, ccn->xp[i].base + CCN_XP_DT_CONTROL); @@ -1581,8 +1586,8 @@ static int __init arm_ccn_init(void) static void __exit arm_ccn_exit(void) { - cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_CCN_ONLINE); platform_driver_unregister(&arm_ccn_driver); + cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_CCN_ONLINE); } module_init(arm_ccn_init); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 779869ed32b1..71fad747c0c7 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -199,6 +199,9 @@ struct smi_info { /* The timer for this si. */ struct timer_list si_timer; + /* This flag is set, if the timer can be set */ + bool timer_can_start; + /* This flag is set, if the timer is running (timer_pending() isn't enough) */ bool timer_running; @@ -355,6 +358,8 @@ out: static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val) { + if (!smi_info->timer_can_start) + return; smi_info->last_timeout_jiffies = jiffies; mod_timer(&smi_info->si_timer, new_val); smi_info->timer_running = true; @@ -374,21 +379,18 @@ static void start_new_msg(struct smi_info *smi_info, unsigned char *msg, smi_info->handlers->start_transaction(smi_info->si_sm, msg, size); } -static void start_check_enables(struct smi_info *smi_info, bool start_timer) +static void start_check_enables(struct smi_info *smi_info) { unsigned char msg[2]; msg[0] = (IPMI_NETFN_APP_REQUEST << 2); msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD; - if (start_timer) - start_new_msg(smi_info, msg, 2); - else - smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2); + start_new_msg(smi_info, msg, 2); smi_info->si_state = SI_CHECKING_ENABLES; } -static void start_clear_flags(struct smi_info *smi_info, bool start_timer) +static void start_clear_flags(struct smi_info *smi_info) { unsigned char msg[3]; @@ -397,10 +399,7 @@ static void start_clear_flags(struct smi_info *smi_info, bool start_timer) msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD; msg[2] = WDT_PRE_TIMEOUT_INT; - if (start_timer) - start_new_msg(smi_info, msg, 3); - else - smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3); + start_new_msg(smi_info, msg, 3); smi_info->si_state = SI_CLEARING_FLAGS; } @@ -435,11 +434,11 @@ static void start_getting_events(struct smi_info *smi_info) * Note that we cannot just use disable_irq(), since the interrupt may * be shared. */ -static inline bool disable_si_irq(struct smi_info *smi_info, bool start_timer) +static inline bool disable_si_irq(struct smi_info *smi_info) { if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) { smi_info->interrupt_disabled = true; - start_check_enables(smi_info, start_timer); + start_check_enables(smi_info); return true; } return false; @@ -449,7 +448,7 @@ static inline bool enable_si_irq(struct smi_info *smi_info) { if ((smi_info->io.irq) && (smi_info->interrupt_disabled)) { smi_info->interrupt_disabled = false; - start_check_enables(smi_info, true); + start_check_enables(smi_info); return true; } return false; @@ -467,7 +466,7 @@ static struct ipmi_smi_msg *alloc_msg_handle_irq(struct smi_info *smi_info) msg = ipmi_alloc_smi_msg(); if (!msg) { - if (!disable_si_irq(smi_info, true)) + if (!disable_si_irq(smi_info)) smi_info->si_state = SI_NORMAL; } else if (enable_si_irq(smi_info)) { ipmi_free_smi_msg(msg); @@ -483,7 +482,7 @@ retry: /* Watchdog pre-timeout */ smi_inc_stat(smi_info, watchdog_pretimeouts); - start_clear_flags(smi_info, true); + start_clear_flags(smi_info); smi_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT; if (smi_info->intf) ipmi_smi_watchdog_pretimeout(smi_info->intf); @@ -866,7 +865,7 @@ restart: * disable and messages disabled. */ if (smi_info->supports_event_msg_buff || smi_info->io.irq) { - start_check_enables(smi_info, true); + start_check_enables(smi_info); } else { smi_info->curr_msg = alloc_msg_handle_irq(smi_info); if (!smi_info->curr_msg) @@ -1167,6 +1166,7 @@ static int smi_start_processing(void *send_info, /* Set up the timer that drives the interface. */ timer_setup(&new_smi->si_timer, smi_timeout, 0); + new_smi->timer_can_start = true; smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES); /* Try to claim any interrupts. */ @@ -1936,10 +1936,12 @@ static void check_for_broken_irqs(struct smi_info *smi_info) check_set_rcv_irq(smi_info); } -static inline void wait_for_timer_and_thread(struct smi_info *smi_info) +static inline void stop_timer_and_thread(struct smi_info *smi_info) { if (smi_info->thread != NULL) kthread_stop(smi_info->thread); + + smi_info->timer_can_start = false; if (smi_info->timer_running) del_timer_sync(&smi_info->si_timer); } @@ -2152,7 +2154,7 @@ static int try_smi_init(struct smi_info *new_smi) * Start clearing the flags before we enable interrupts or the * timer to avoid racing with the timer. */ - start_clear_flags(new_smi, false); + start_clear_flags(new_smi); /* * IRQ is defined to be set when non-zero. req_events will @@ -2238,7 +2240,7 @@ out_err_remove_attrs: dev_set_drvdata(new_smi->io.dev, NULL); out_err_stop_timer: - wait_for_timer_and_thread(new_smi); + stop_timer_and_thread(new_smi); out_err: new_smi->interrupt_disabled = true; @@ -2388,7 +2390,7 @@ static void cleanup_one_si(struct smi_info *to_clean) */ if (to_clean->io.irq_cleanup) to_clean->io.irq_cleanup(&to_clean->io); - wait_for_timer_and_thread(to_clean); + stop_timer_and_thread(to_clean); /* * Timeouts are stopped, now make sure the interrupts are off @@ -2400,7 +2402,7 @@ static void cleanup_one_si(struct smi_info *to_clean) schedule_timeout_uninterruptible(1); } if (to_clean->handlers) - disable_si_irq(to_clean, false); + disable_si_irq(to_clean); while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { poll(to_clean); schedule_timeout_uninterruptible(1); diff --git a/drivers/char/ipmi/ipmi_si_parisc.c b/drivers/char/ipmi/ipmi_si_parisc.c index 090b073ab441..6b10f0e18a95 100644 --- a/drivers/char/ipmi/ipmi_si_parisc.c +++ b/drivers/char/ipmi/ipmi_si_parisc.c @@ -10,6 +10,8 @@ static int __init ipmi_parisc_probe(struct parisc_device *dev) { struct si_sm_io io; + memset(&io, 0, sizeof(io)); + io.si_type = SI_KCS; io.addr_source = SI_DEVICETREE; io.addr_type = IPMI_MEM_ADDR_SPACE; diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c index 99771f5cad07..27dd11c49d21 100644 --- a/drivers/char/ipmi/ipmi_si_pci.c +++ b/drivers/char/ipmi/ipmi_si_pci.c @@ -103,10 +103,13 @@ static int ipmi_pci_probe(struct pci_dev *pdev, io.addr_source_cleanup = ipmi_pci_cleanup; io.addr_source_data = pdev; - if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) + if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) { io.addr_type = IPMI_IO_ADDR_SPACE; - else + io.io_setup = ipmi_si_port_setup; + } else { io.addr_type = IPMI_MEM_ADDR_SPACE; + io.io_setup = ipmi_si_mem_setup; + } io.addr_data = pci_resource_start(pdev, 0); io.regspacing = ipmi_pci_probe_regspacing(&io); diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index dfb373c8ba2a..7da9f1b83ebe 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -28,7 +28,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/bitmap.h> -#include <linux/bitfield.h> #include <linux/device.h> #include <linux/err.h> #include <linux/export.h> @@ -73,13 +72,21 @@ #define MAX_DVFS_DOMAINS 8 #define MAX_DVFS_OPPS 16 - -#define PROTO_REV_MAJOR_MASK GENMASK(31, 16) -#define PROTO_REV_MINOR_MASK GENMASK(15, 0) - -#define FW_REV_MAJOR_MASK GENMASK(31, 24) -#define FW_REV_MINOR_MASK GENMASK(23, 16) -#define FW_REV_PATCH_MASK GENMASK(15, 0) +#define DVFS_LATENCY(hdr) (le32_to_cpu(hdr) >> 16) +#define DVFS_OPP_COUNT(hdr) ((le32_to_cpu(hdr) >> 8) & 0xff) + +#define PROTOCOL_REV_MINOR_BITS 16 +#define PROTOCOL_REV_MINOR_MASK ((1U << PROTOCOL_REV_MINOR_BITS) - 1) +#define PROTOCOL_REV_MAJOR(x) ((x) >> PROTOCOL_REV_MINOR_BITS) +#define PROTOCOL_REV_MINOR(x) ((x) & PROTOCOL_REV_MINOR_MASK) + +#define FW_REV_MAJOR_BITS 24 +#define FW_REV_MINOR_BITS 16 +#define FW_REV_PATCH_MASK ((1U << FW_REV_MINOR_BITS) - 1) +#define FW_REV_MINOR_MASK ((1U << FW_REV_MAJOR_BITS) - 1) +#define FW_REV_MAJOR(x) ((x) >> FW_REV_MAJOR_BITS) +#define FW_REV_MINOR(x) (((x) & FW_REV_MINOR_MASK) >> FW_REV_MINOR_BITS) +#define FW_REV_PATCH(x) ((x) & FW_REV_PATCH_MASK) #define MAX_RX_TIMEOUT (msecs_to_jiffies(30)) @@ -304,6 +311,10 @@ struct clk_get_info { u8 name[20]; } __packed; +struct clk_get_value { + __le32 rate; +} __packed; + struct clk_set_value { __le16 id; __le16 reserved; @@ -317,9 +328,7 @@ struct legacy_clk_set_value { } __packed; struct dvfs_info { - u8 domain; - u8 opp_count; - __le16 latency; + __le32 header; struct { __le32 freq; __le32 m_volt; @@ -342,6 +351,11 @@ struct _scpi_sensor_info { char name[20]; }; +struct sensor_value { + __le32 lo_val; + __le32 hi_val; +} __packed; + struct dev_pstate_set { __le16 dev_id; u8 pstate; @@ -405,20 +419,19 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd) unsigned int len; if (scpi_info->is_legacy) { - struct legacy_scpi_shared_mem __iomem *mem = - ch->rx_payload; + struct legacy_scpi_shared_mem *mem = ch->rx_payload; /* RX Length is not replied by the legacy Firmware */ len = match->rx_len; - match->status = ioread32(&mem->status); + match->status = le32_to_cpu(mem->status); memcpy_fromio(match->rx_buf, mem->payload, len); } else { - struct scpi_shared_mem __iomem *mem = ch->rx_payload; + struct scpi_shared_mem *mem = ch->rx_payload; len = min(match->rx_len, CMD_SIZE(cmd)); - match->status = ioread32(&mem->status); + match->status = le32_to_cpu(mem->status); memcpy_fromio(match->rx_buf, mem->payload, len); } @@ -432,11 +445,11 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd) static void scpi_handle_remote_msg(struct mbox_client *c, void *msg) { struct scpi_chan *ch = container_of(c, struct scpi_chan, cl); - struct scpi_shared_mem __iomem *mem = ch->rx_payload; + struct scpi_shared_mem *mem = ch->rx_payload; u32 cmd = 0; if (!scpi_info->is_legacy) - cmd = ioread32(&mem->command); + cmd = le32_to_cpu(mem->command); scpi_process_cmd(ch, cmd); } @@ -446,7 +459,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg) unsigned long flags; struct scpi_xfer *t = msg; struct scpi_chan *ch = container_of(c, struct scpi_chan, cl); - struct scpi_shared_mem __iomem *mem = ch->tx_payload; + struct scpi_shared_mem *mem = (struct scpi_shared_mem *)ch->tx_payload; if (t->tx_buf) { if (scpi_info->is_legacy) @@ -465,7 +478,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg) } if (!scpi_info->is_legacy) - iowrite32(t->cmd, &mem->command); + mem->command = cpu_to_le32(t->cmd); } static struct scpi_xfer *get_scpi_xfer(struct scpi_chan *ch) @@ -570,13 +583,13 @@ scpi_clk_get_range(u16 clk_id, unsigned long *min, unsigned long *max) static unsigned long scpi_clk_get_val(u16 clk_id) { int ret; - __le32 rate; + struct clk_get_value clk; __le16 le_clk_id = cpu_to_le16(clk_id); ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id, - sizeof(le_clk_id), &rate, sizeof(rate)); + sizeof(le_clk_id), &clk, sizeof(clk)); - return ret ? ret : le32_to_cpu(rate); + return ret ? ret : le32_to_cpu(clk.rate); } static int scpi_clk_set_val(u16 clk_id, unsigned long rate) @@ -632,34 +645,34 @@ static int opp_cmp_func(const void *opp1, const void *opp2) static struct scpi_dvfs_info *scpi_dvfs_get_info(u8 domain) { - if (domain >= MAX_DVFS_DOMAINS) - return ERR_PTR(-EINVAL); - - return scpi_info->dvfs[domain] ?: ERR_PTR(-EINVAL); -} - -static int scpi_dvfs_populate_info(struct device *dev, u8 domain) -{ struct scpi_dvfs_info *info; struct scpi_opp *opp; struct dvfs_info buf; int ret, i; + if (domain >= MAX_DVFS_DOMAINS) + return ERR_PTR(-EINVAL); + + if (scpi_info->dvfs[domain]) /* data already populated */ + return scpi_info->dvfs[domain]; + ret = scpi_send_message(CMD_GET_DVFS_INFO, &domain, sizeof(domain), &buf, sizeof(buf)); if (ret) - return ret; + return ERR_PTR(ret); - info = devm_kmalloc(dev, sizeof(*info), GFP_KERNEL); + info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) - return -ENOMEM; + return ERR_PTR(-ENOMEM); - info->count = buf.opp_count; - info->latency = le16_to_cpu(buf.latency) * 1000; /* uS to nS */ + info->count = DVFS_OPP_COUNT(buf.header); + info->latency = DVFS_LATENCY(buf.header) * 1000; /* uS to nS */ - info->opps = devm_kcalloc(dev, info->count, sizeof(*opp), GFP_KERNEL); - if (!info->opps) - return -ENOMEM; + info->opps = kcalloc(info->count, sizeof(*opp), GFP_KERNEL); + if (!info->opps) { + kfree(info); + return ERR_PTR(-ENOMEM); + } for (i = 0, opp = info->opps; i < info->count; i++, opp++) { opp->freq = le32_to_cpu(buf.opps[i].freq); @@ -669,15 +682,7 @@ static int scpi_dvfs_populate_info(struct device *dev, u8 domain) sort(info->opps, info->count, sizeof(*opp), opp_cmp_func, NULL); scpi_info->dvfs[domain] = info; - return 0; -} - -static void scpi_dvfs_populate(struct device *dev) -{ - int domain; - - for (domain = 0; domain < MAX_DVFS_DOMAINS; domain++) - scpi_dvfs_populate_info(dev, domain); + return info; } static int scpi_dev_domain_id(struct device *dev) @@ -708,6 +713,9 @@ static int scpi_dvfs_get_transition_latency(struct device *dev) if (IS_ERR(info)) return PTR_ERR(info); + if (!info->latency) + return 0; + return info->latency; } @@ -768,19 +776,20 @@ static int scpi_sensor_get_info(u16 sensor_id, struct scpi_sensor_info *info) static int scpi_sensor_get_value(u16 sensor, u64 *val) { __le16 id = cpu_to_le16(sensor); - __le64 value; + struct sensor_value buf; int ret; ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id), - &value, sizeof(value)); + &buf, sizeof(buf)); if (ret) return ret; if (scpi_info->is_legacy) - /* only 32-bits supported, upper 32 bits can be junk */ - *val = le32_to_cpup((__le32 *)&value); + /* only 32-bits supported, hi_val can be junk */ + *val = le32_to_cpu(buf.lo_val); else - *val = le64_to_cpu(value); + *val = (u64)le32_to_cpu(buf.hi_val) << 32 | + le32_to_cpu(buf.lo_val); return 0; } @@ -853,19 +862,23 @@ static int scpi_init_versions(struct scpi_drvinfo *info) static ssize_t protocol_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lu.%lu\n", - FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version), - FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version)); + struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d\n", + PROTOCOL_REV_MAJOR(scpi_info->protocol_version), + PROTOCOL_REV_MINOR(scpi_info->protocol_version)); } static DEVICE_ATTR_RO(protocol_version); static ssize_t firmware_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lu.%lu.%lu\n", - FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version)); + struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d.%d\n", + FW_REV_MAJOR(scpi_info->firmware_version), + FW_REV_MINOR(scpi_info->firmware_version), + FW_REV_PATCH(scpi_info->firmware_version)); } static DEVICE_ATTR_RO(firmware_version); @@ -876,13 +889,39 @@ static struct attribute *versions_attrs[] = { }; ATTRIBUTE_GROUPS(versions); -static void scpi_free_channels(void *data) +static void +scpi_free_channels(struct device *dev, struct scpi_chan *pchan, int count) { - struct scpi_drvinfo *info = data; int i; - for (i = 0; i < info->num_chans; i++) - mbox_free_channel(info->channels[i].chan); + for (i = 0; i < count && pchan->chan; i++, pchan++) { + mbox_free_channel(pchan->chan); + devm_kfree(dev, pchan->xfers); + devm_iounmap(dev, pchan->rx_payload); + } +} + +static int scpi_remove(struct platform_device *pdev) +{ + int i; + struct device *dev = &pdev->dev; + struct scpi_drvinfo *info = platform_get_drvdata(pdev); + + scpi_info = NULL; /* stop exporting SCPI ops through get_scpi_ops */ + + of_platform_depopulate(dev); + sysfs_remove_groups(&dev->kobj, versions_groups); + scpi_free_channels(dev, info->channels, info->num_chans); + platform_set_drvdata(pdev, NULL); + + for (i = 0; i < MAX_DVFS_DOMAINS && info->dvfs[i]; i++) { + kfree(info->dvfs[i]->opps); + kfree(info->dvfs[i]); + } + devm_kfree(dev, info->channels); + devm_kfree(dev, info); + + return 0; } #define MAX_SCPI_XFERS 10 @@ -913,6 +952,7 @@ static int scpi_probe(struct platform_device *pdev) { int count, idx, ret; struct resource res; + struct scpi_chan *scpi_chan; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; @@ -929,19 +969,13 @@ static int scpi_probe(struct platform_device *pdev) return -ENODEV; } - scpi_info->channels = devm_kcalloc(dev, count, sizeof(struct scpi_chan), - GFP_KERNEL); - if (!scpi_info->channels) + scpi_chan = devm_kcalloc(dev, count, sizeof(*scpi_chan), GFP_KERNEL); + if (!scpi_chan) return -ENOMEM; - ret = devm_add_action(dev, scpi_free_channels, scpi_info); - if (ret) - return ret; - - for (; scpi_info->num_chans < count; scpi_info->num_chans++) { + for (idx = 0; idx < count; idx++) { resource_size_t size; - int idx = scpi_info->num_chans; - struct scpi_chan *pchan = scpi_info->channels + idx; + struct scpi_chan *pchan = scpi_chan + idx; struct mbox_client *cl = &pchan->cl; struct device_node *shmem = of_parse_phandle(np, "shmem", idx); @@ -949,14 +983,15 @@ static int scpi_probe(struct platform_device *pdev) of_node_put(shmem); if (ret) { dev_err(dev, "failed to get SCPI payload mem resource\n"); - return ret; + goto err; } size = resource_size(&res); pchan->rx_payload = devm_ioremap(dev, res.start, size); if (!pchan->rx_payload) { dev_err(dev, "failed to ioremap SCPI payload\n"); - return -EADDRNOTAVAIL; + ret = -EADDRNOTAVAIL; + goto err; } pchan->tx_payload = pchan->rx_payload + (size >> 1); @@ -982,11 +1017,17 @@ static int scpi_probe(struct platform_device *pdev) dev_err(dev, "failed to get channel%d err %d\n", idx, ret); } +err: + scpi_free_channels(dev, scpi_chan, idx); + scpi_info = NULL; return ret; } + scpi_info->channels = scpi_chan; + scpi_info->num_chans = count; scpi_info->commands = scpi_std_commands; - scpi_info->scpi_ops = &scpi_ops; + + platform_set_drvdata(pdev, scpi_info); if (scpi_info->is_legacy) { /* Replace with legacy variants */ @@ -1002,23 +1043,23 @@ static int scpi_probe(struct platform_device *pdev) ret = scpi_init_versions(scpi_info); if (ret) { dev_err(dev, "incorrect or no SCP firmware found\n"); + scpi_remove(pdev); return ret; } - scpi_dvfs_populate(dev); - - _dev_info(dev, "SCP Protocol %lu.%lu Firmware %lu.%lu.%lu version\n", - FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version), - FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version), - FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version)); + _dev_info(dev, "SCP Protocol %d.%d Firmware %d.%d.%d version\n", + PROTOCOL_REV_MAJOR(scpi_info->protocol_version), + PROTOCOL_REV_MINOR(scpi_info->protocol_version), + FW_REV_MAJOR(scpi_info->firmware_version), + FW_REV_MINOR(scpi_info->firmware_version), + FW_REV_PATCH(scpi_info->firmware_version)); + scpi_info->scpi_ops = &scpi_ops; - ret = devm_device_add_groups(dev, versions_groups); + ret = sysfs_create_groups(&dev->kobj, versions_groups); if (ret) dev_err(dev, "unable to create sysfs version group\n"); - return devm_of_platform_populate(dev); + return of_platform_populate(dev->of_node, NULL, NULL, dev); } static const struct of_device_id scpi_of_match[] = { @@ -1035,6 +1076,7 @@ static struct platform_driver scpi_driver = { .of_match_table = scpi_of_match, }, .probe = scpi_probe, + .remove = scpi_remove, }; module_platform_driver(scpi_driver); diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index f70febf680c3..557a47829d03 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -109,6 +109,8 @@ struct kobject *efi_kobj; /* * Let's not leave out systab information that snuck into * the efivars driver + * Note, do not add more fields in systab sysfs file as it breaks sysfs + * one value per file rule! */ static ssize_t systab_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -143,8 +145,7 @@ static ssize_t systab_show(struct kobject *kobj, return str - buf; } -static struct kobj_attribute efi_attr_systab = - __ATTR(systab, 0400, systab_show, NULL); +static struct kobj_attribute efi_attr_systab = __ATTR_RO_MODE(systab, 0400); #define EFI_FIELD(var) efi.var diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c index bd7ed3c1148a..c47e0c6ec00f 100644 --- a/drivers/firmware/efi/esrt.c +++ b/drivers/firmware/efi/esrt.c @@ -106,7 +106,7 @@ static const struct sysfs_ops esre_attr_ops = { }; /* Generic ESRT Entry ("ESRE") support. */ -static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf) +static ssize_t fw_class_show(struct esre_entry *entry, char *buf) { char *str = buf; @@ -117,18 +117,16 @@ static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf) return str - buf; } -static struct esre_attribute esre_fw_class = __ATTR(fw_class, 0400, - esre_fw_class_show, NULL); +static struct esre_attribute esre_fw_class = __ATTR_RO_MODE(fw_class, 0400); #define esre_attr_decl(name, size, fmt) \ -static ssize_t esre_##name##_show(struct esre_entry *entry, char *buf) \ +static ssize_t name##_show(struct esre_entry *entry, char *buf) \ { \ return sprintf(buf, fmt "\n", \ le##size##_to_cpu(entry->esre.esre1->name)); \ } \ \ -static struct esre_attribute esre_##name = __ATTR(name, 0400, \ - esre_##name##_show, NULL) +static struct esre_attribute esre_##name = __ATTR_RO_MODE(name, 0400) esre_attr_decl(fw_type, 32, "%u"); esre_attr_decl(fw_version, 32, "%u"); @@ -193,14 +191,13 @@ static int esre_create_sysfs_entry(void *esre, int entry_num) /* support for displaying ESRT fields at the top level */ #define esrt_attr_decl(name, size, fmt) \ -static ssize_t esrt_##name##_show(struct kobject *kobj, \ +static ssize_t name##_show(struct kobject *kobj, \ struct kobj_attribute *attr, char *buf)\ { \ return sprintf(buf, fmt "\n", le##size##_to_cpu(esrt->name)); \ } \ \ -static struct kobj_attribute esrt_##name = __ATTR(name, 0400, \ - esrt_##name##_show, NULL) +static struct kobj_attribute esrt_##name = __ATTR_RO_MODE(name, 0400) esrt_attr_decl(fw_resource_count, 32, "%u"); esrt_attr_decl(fw_resource_count_max, 32, "%u"); @@ -431,7 +428,7 @@ err_remove_group: err_remove_esrt: kobject_put(esrt_kobj); err: - kfree(esrt); + memunmap(esrt); esrt = NULL; return error; } diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c index 8e64b77aeac9..f377609ff141 100644 --- a/drivers/firmware/efi/runtime-map.c +++ b/drivers/firmware/efi/runtime-map.c @@ -63,11 +63,11 @@ static ssize_t map_attr_show(struct kobject *kobj, struct attribute *attr, return map_attr->show(entry, buf); } -static struct map_attribute map_type_attr = __ATTR_RO(type); -static struct map_attribute map_phys_addr_attr = __ATTR_RO(phys_addr); -static struct map_attribute map_virt_addr_attr = __ATTR_RO(virt_addr); -static struct map_attribute map_num_pages_attr = __ATTR_RO(num_pages); -static struct map_attribute map_attribute_attr = __ATTR_RO(attribute); +static struct map_attribute map_type_attr = __ATTR_RO_MODE(type, 0400); +static struct map_attribute map_phys_addr_attr = __ATTR_RO_MODE(phys_addr, 0400); +static struct map_attribute map_virt_addr_attr = __ATTR_RO_MODE(virt_addr, 0400); +static struct map_attribute map_num_pages_attr = __ATTR_RO_MODE(num_pages, 0400); +static struct map_attribute map_attribute_attr = __ATTR_RO_MODE(attribute, 0400); /* * These are default attributes that are added for every memmap entry. diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c index 35e553b3b190..e4b40f2b4627 100644 --- a/drivers/firmware/google/vpd.c +++ b/drivers/firmware/google/vpd.c @@ -295,38 +295,60 @@ static int vpd_probe(struct platform_device *pdev) if (ret) return ret; - return vpd_sections_init(entry.cbmem_addr); + vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); + if (!vpd_kobj) + return -ENOMEM; + + ret = vpd_sections_init(entry.cbmem_addr); + if (ret) { + kobject_put(vpd_kobj); + return ret; + } + + return 0; +} + +static int vpd_remove(struct platform_device *pdev) +{ + vpd_section_destroy(&ro_vpd); + vpd_section_destroy(&rw_vpd); + + kobject_put(vpd_kobj); + + return 0; } static struct platform_driver vpd_driver = { .probe = vpd_probe, + .remove = vpd_remove, .driver = { .name = "vpd", }, }; +static struct platform_device *vpd_pdev; + static int __init vpd_platform_init(void) { - struct platform_device *pdev; - - pdev = platform_device_register_simple("vpd", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + int ret; - vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); - if (!vpd_kobj) - return -ENOMEM; + ret = platform_driver_register(&vpd_driver); + if (ret) + return ret; - platform_driver_register(&vpd_driver); + vpd_pdev = platform_device_register_simple("vpd", -1, NULL, 0); + if (IS_ERR(vpd_pdev)) { + platform_driver_unregister(&vpd_driver); + return PTR_ERR(vpd_pdev); + } return 0; } static void __exit vpd_platform_exit(void) { - vpd_section_destroy(&ro_vpd); - vpd_section_destroy(&rw_vpd); - kobject_put(vpd_kobj); + platform_device_unregister(vpd_pdev); + platform_driver_unregister(&vpd_driver); } module_init(vpd_platform_init); diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 6b535ec858cc..15a1f4b348c4 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -23,6 +23,7 @@ struct gen_74x164_chip { struct gpio_chip gpio_chip; struct mutex lock; + struct gpio_desc *gpiod_oe; u32 registers; /* * Since the registers are chained, every byte sent will make @@ -31,8 +32,7 @@ struct gen_74x164_chip { * register at the end of the transfer. So, to have a logical * numbering, store the bytes in reverse order. */ - u8 buffer[0]; - struct gpio_desc *gpiod_oe; + u8 buffer[]; }; static int __gen_74x164_write_config(struct gen_74x164_chip *chip) diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index f75d8443ecaf..e4b3d7db68c9 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -383,7 +383,7 @@ static int gpio_irq_type_unbanked(struct irq_data *data, unsigned trigger) u32 mask; d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data); - g = (struct davinci_gpio_regs __iomem *)d->regs; + g = (struct davinci_gpio_regs __iomem *)d->regs[0]; mask = __gpio_mask(data->irq - d->base_irq); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index babb7bd2ba59..a0a5f9730aa7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -947,7 +947,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), }, - { .compatible = "onsemi,pca9654", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), }, { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, { } diff --git a/drivers/gpu/drm/amd/acp/Makefile b/drivers/gpu/drm/amd/acp/Makefile index 8a08e81ee90d..d4176a3fb706 100644 --- a/drivers/gpu/drm/amd/acp/Makefile +++ b/drivers/gpu/drm/amd/acp/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the ACP, which is a sub-component # of AMDSOC/AMDGPU drm driver. # It provides the HW control for ACP related functionalities. diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 78d609123420..90202cf4cd1e 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 6c570d4e4516..f8edf5483f11 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1,4 +1,6 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index f337c316ec2c..06525f2c36c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _AMDGPU_TRACE_H_ diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index 7bb0bc0ca3d6..342c2d937b17 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for Heterogenous System Architecture support for AMD GPU devices # diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile index 8ba37dd9cf7f..c27c81cdeed3 100644 --- a/drivers/gpu/drm/amd/display/Makefile +++ b/drivers/gpu/drm/amd/display/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the DAL (Display Abstract Layer), which is a sub-component # of the AMDGPU drm driver. # It provides the HW control for display related functionalities. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile index 4699e47aa76b..2b72009844f8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'dm' sub-component of DAL. # It provides the control and status of dm blocks. diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile index 4f83e3011743..aed538a4d1ba 100644 --- a/drivers/gpu/drm/amd/display/dc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for Display Core (dc) component. # diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile index 43c5ccdeeb72..6af8c8a9ad80 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/Makefile +++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'utils' sub-component of DAL. # It provides the general basic services required by other DAL # subcomponents. diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile index 6ec815dce9cc..239e86bbec5a 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/Makefile +++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'bios' sub-component of DAL. # It provides the parsing and executing controls for atom bios image. diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index 41ef35995b02..7959e382ed28 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'calcs' sub-component of DAL. # It calculates Bandwidth and Watermarks values for HW programming # diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index 6acee5426e4b..43c7a7fddb83 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * dc_debug.c * * Created on: Nov 3, 2016 diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index b7422d3b71ef..928895809867 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c index 0d84b2a1ccfd..90e81f7ba919 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * dc_helper.c * * Created on: Aug 30, 2016 diff --git a/drivers/gpu/drm/amd/display/dc/dce/Makefile b/drivers/gpu/drm/amd/display/dc/dce/Makefile index 8abec0bed379..11401fd8e535 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for common 'dce' logic # HW object file under this folder follow similar pattern for HW programming # - register offset and/or shift + mask stored in the dec_hw struct diff --git a/drivers/gpu/drm/amd/display/dc/dce100/Makefile b/drivers/gpu/drm/amd/display/dc/dce100/Makefile index ea40870624b3..a822d4e2a169 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce100/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c index 90911258bdb3..3ea43e2a9450 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h index de8fdf438f9b..2f366d66635d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h @@ -1,4 +1,27 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ +/* * dce100_resource.h * * Created on: 2016-01-20 diff --git a/drivers/gpu/drm/amd/display/dc/dce110/Makefile b/drivers/gpu/drm/amd/display/dc/dce110/Makefile index 98d956e2f218..d564c0eb8b04 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce110/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 61adb8174ce0..42df17f9aa8d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c index 07d9303d5477..59b4cd329715 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c @@ -1,3 +1,26 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #include "dm_services.h" /* include DCE11 register header files */ diff --git a/drivers/gpu/drm/amd/display/dc/dce112/Makefile b/drivers/gpu/drm/amd/display/dc/dce112/Makefile index 265ac4310d85..8e090446d511 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce112/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce120/Makefile b/drivers/gpu/drm/amd/display/dc/dce120/Makefile index 1779b963525c..37db1f8d45ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce120/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. @@ -8,4 +29,4 @@ dce120_hw_sequencer.o AMD_DAL_DCE120 = $(addprefix $(AMDDALPATH)/dc/dce120/,$(DCE120)) -AMD_DISPLAY_FILES += $(AMD_DAL_DCE120)
\ No newline at end of file +AMD_DISPLAY_FILES += $(AMD_DAL_DCE120) diff --git a/drivers/gpu/drm/amd/display/dc/dce80/Makefile b/drivers/gpu/drm/amd/display/dc/dce80/Makefile index c1105895e5fa..bc388aa4b2f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce80/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile index ebeb88283a14..f565a6042970 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for DCN. DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \ diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index 87bab8e8139f..3488af2b5786 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'utils' sub-component of DAL. # It provides the general basic services required by other DAL # subcomponents. diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile index 70d01a9e9676..562ee189d780 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile +++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'gpio' sub-component of DAL. # It provides the control and status of HW GPIO pins. diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile index 55603400acd9..352885cb4d07 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile +++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'i2c' sub-component of DAL. # It provides the control and status of HW i2c engine of the adapter. diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index 3d33bcda7059..498b7f05c5ca 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * link_encoder.h * * Created on: Oct 6, 2015 diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h index 3050afe8e8a9..b5db1692393c 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * stream_encoder.h * */ diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile index c7e93f7223bd..498515aad4a5 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/Makefile +++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'audio' sub-component of DAL. # It provides the control and status of HW adapter resources, # that are global for the ASIC and sharable between pipes. diff --git a/drivers/gpu/drm/amd/display/dc/virtual/Makefile b/drivers/gpu/drm/amd/display/dc/virtual/Makefile index fc0b7318d9cc..07326d244d50 100644 --- a/drivers/gpu/drm/amd/display/dc/virtual/Makefile +++ b/drivers/gpu/drm/amd/display/dc/virtual/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the virtual sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/modules/freesync/Makefile b/drivers/gpu/drm/amd/display/modules/freesync/Makefile index db8e0ff6d7a9..fb9a499780e8 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/Makefile +++ b/drivers/gpu/drm/amd/display/modules/freesync/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'freesync' sub-module of DAL. # diff --git a/drivers/gpu/drm/amd/lib/Makefile b/drivers/gpu/drm/amd/lib/Makefile index 87cd7009e80f..690243001e1a 100644 --- a/drivers/gpu/drm/amd/lib/Makefile +++ b/drivers/gpu/drm/amd/lib/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for AMD library routines, which are used by AMD driver # components. # diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index 8c55c6e254d9..231785a9e24c 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# subdir-ccflags-y += \ -I$(FULL_AMD_PATH)/powerplay/inc/ \ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile index 824fb6fe54ae..a212c27f2e17 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for the 'hw manager' sub-component of powerplay. # It provides the hardware management services for the driver. diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c index 67fae834bc67..8de384bf9a8f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c @@ -1,4 +1,26 @@ -// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #include "pp_overdriver.h" #include <linux/errno.h> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h index 08cd70c75d8b..9ad1cefff79f 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #ifndef SMU72_H #define SMU72_H diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h index b2edbc0c3c4d..2aefbb85f620 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #ifndef SMU72_DISCRETE_H #define SMU72_DISCRETE_H diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 30d3089d7dba..98e701e4f553 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for the 'smu manager' sub-component of powerplay. # It provides the smu management services for the driver. diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h index 283a0dc25e84..07129e6c31a9 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_ diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 5dd3f1cd074a..a8905049b9da 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -946,7 +946,9 @@ static int analogix_dp_get_modes(struct drm_connector *connector) return 0; } + pm_runtime_get_sync(dp->dev); edid = drm_get_edid(connector, &dp->aux.ddc); + pm_runtime_put(dp->dev); if (edid) { drm_mode_connector_update_edid_property(&dp->connector, edid); diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 25f4b2e9a44f..9ae236036e32 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -152,6 +152,25 @@ static void drm_connector_free(struct kref *kref) connector->funcs->destroy(connector); } +void drm_connector_free_work_fn(struct work_struct *work) +{ + struct drm_connector *connector, *n; + struct drm_device *dev = + container_of(work, struct drm_device, mode_config.connector_free_work); + struct drm_mode_config *config = &dev->mode_config; + unsigned long flags; + struct llist_node *freed; + + spin_lock_irqsave(&config->connector_list_lock, flags); + freed = llist_del_all(&config->connector_free_list); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + + llist_for_each_entry_safe(connector, n, freed, free_node) { + drm_mode_object_unregister(dev, &connector->base); + connector->funcs->destroy(connector); + } +} + /** * drm_connector_init - Init a preallocated connector * @dev: DRM device @@ -529,6 +548,25 @@ void drm_connector_list_iter_begin(struct drm_device *dev, } EXPORT_SYMBOL(drm_connector_list_iter_begin); +/* + * Extra-safe connector put function that works in any context. Should only be + * used from the connector_iter functions, where we never really expect to + * actually release the connector when dropping our final reference. + */ +static void +__drm_connector_put_safe(struct drm_connector *conn) +{ + struct drm_mode_config *config = &conn->dev->mode_config; + + lockdep_assert_held(&config->connector_list_lock); + + if (!refcount_dec_and_test(&conn->base.refcount.refcount)) + return; + + llist_add(&conn->free_node, &config->connector_free_list); + schedule_work(&config->connector_free_work); +} + /** * drm_connector_list_iter_next - return next connector * @iter: connectr_list iterator @@ -558,10 +596,10 @@ drm_connector_list_iter_next(struct drm_connector_list_iter *iter) /* loop until it's not a zombie connector */ } while (!kref_get_unless_zero(&iter->conn->base.refcount)); - spin_unlock_irqrestore(&config->connector_list_lock, flags); if (old_conn) - drm_connector_put(old_conn); + __drm_connector_put_safe(old_conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); return iter->conn; } @@ -578,9 +616,15 @@ EXPORT_SYMBOL(drm_connector_list_iter_next); */ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter) { + struct drm_mode_config *config = &iter->dev->mode_config; + unsigned long flags; + iter->dev = NULL; - if (iter->conn) - drm_connector_put(iter->conn); + if (iter->conn) { + spin_lock_irqsave(&config->connector_list_lock, flags); + __drm_connector_put_safe(iter->conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + } lock_release(&connector_list_iter_dep_map, 0, _RET_IP_); } EXPORT_SYMBOL(drm_connector_list_iter_end); @@ -1207,6 +1251,19 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, if (edid) size = EDID_LENGTH * (1 + edid->extensions); + /* Set the display info, using edid if available, otherwise + * reseting the values to defaults. This duplicates the work + * done in drm_add_edid_modes, but that function is not + * consistently called before this one in all drivers and the + * computation is cheap enough that it seems better to + * duplicate it rather than attempt to ensure some arbitrary + * ordering of calls. + */ + if (edid) + drm_add_display_info(connector, edid); + else + drm_reset_display_info(connector); + drm_object_property_set_value(&connector->base, dev->mode_config.non_desktop_property, connector->display_info.non_desktop); diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 9ebb8841778c..af00f42ba269 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -142,6 +142,7 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, uint64_t value); int drm_connector_create_standard_properties(struct drm_device *dev); const char *drm_get_connector_force_name(enum drm_connector_force force); +void drm_connector_free_work_fn(struct work_struct *work); /* IOCTL */ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5dfe14763871..cb487148359a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1731,7 +1731,7 @@ EXPORT_SYMBOL(drm_edid_duplicate); * * Returns true if @vendor is in @edid, false otherwise */ -static bool edid_vendor(struct edid *edid, const char *vendor) +static bool edid_vendor(const struct edid *edid, const char *vendor) { char edid_vendor[3]; @@ -1749,7 +1749,7 @@ static bool edid_vendor(struct edid *edid, const char *vendor) * * This tells subsequent routines what fixes they need to apply. */ -static u32 edid_get_quirks(struct edid *edid) +static u32 edid_get_quirks(const struct edid *edid) { const struct edid_quirk *quirk; int i; @@ -2813,7 +2813,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, /* * Search EDID for CEA extension block. */ -static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) +static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id) { u8 *edid_ext = NULL; int i; @@ -2835,12 +2835,12 @@ static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) return edid_ext; } -static u8 *drm_find_cea_extension(struct edid *edid) +static u8 *drm_find_cea_extension(const struct edid *edid) { return drm_find_edid_extension(edid, CEA_EXT); } -static u8 *drm_find_displayid_extension(struct edid *edid) +static u8 *drm_find_displayid_extension(const struct edid *edid) { return drm_find_edid_extension(edid, DISPLAYID_EXT); } @@ -4363,7 +4363,7 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db) } static void drm_parse_cea_ext(struct drm_connector *connector, - struct edid *edid) + const struct edid *edid) { struct drm_display_info *info = &connector->display_info; const u8 *edid_ext; @@ -4397,11 +4397,33 @@ static void drm_parse_cea_ext(struct drm_connector *connector, } } -static void drm_add_display_info(struct drm_connector *connector, - struct edid *edid, u32 quirks) +/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset + * all of the values which would have been set from EDID + */ +void +drm_reset_display_info(struct drm_connector *connector) { struct drm_display_info *info = &connector->display_info; + info->width_mm = 0; + info->height_mm = 0; + + info->bpc = 0; + info->color_formats = 0; + info->cea_rev = 0; + info->max_tmds_clock = 0; + info->dvi_dual = false; + + info->non_desktop = 0; +} +EXPORT_SYMBOL_GPL(drm_reset_display_info); + +u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid) +{ + struct drm_display_info *info = &connector->display_info; + + u32 quirks = edid_get_quirks(edid); + info->width_mm = edid->width_cm * 10; info->height_mm = edid->height_cm * 10; @@ -4414,11 +4436,13 @@ static void drm_add_display_info(struct drm_connector *connector, info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP); + DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop); + if (edid->revision < 3) - return; + return quirks; if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) - return; + return quirks; drm_parse_cea_ext(connector, edid); @@ -4438,7 +4462,7 @@ static void drm_add_display_info(struct drm_connector *connector, /* Only defined for 1.4 with digital displays */ if (edid->revision < 4) - return; + return quirks; switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { case DRM_EDID_DIGITAL_DEPTH_6: @@ -4473,7 +4497,9 @@ static void drm_add_display_info(struct drm_connector *connector, info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; + return quirks; } +EXPORT_SYMBOL_GPL(drm_add_display_info); static int validate_displayid(u8 *displayid, int length, int idx) { @@ -4627,14 +4653,12 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) return 0; } - quirks = edid_get_quirks(edid); - /* * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks. * To avoid multiple parsing of same block, lets parse that map * from sink info, before parsing CEA modes. */ - drm_add_display_info(connector, edid, quirks); + quirks = drm_add_display_info(connector, edid); /* * EDID spec says modes should be preferred in this order: diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index d1eb56a1eff4..59849f02e2ad 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -254,10 +254,10 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr return lessee; out_lessee: - drm_master_put(&lessee); - mutex_unlock(&dev->mode_config.idr_mutex); + drm_master_put(&lessee); + return ERR_PTR(error); } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 61a1c8ea74bc..c3c79ee6119e 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node); */ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) { + struct drm_mm *mm = old->mm; + DRM_MM_BUG_ON(!old->allocated); *new = *old; list_replace(&old->node_list, &new->node_list); - rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root); + rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree); if (drm_mm_hole_follows(old)) { list_replace(&old->hole_stack, &new->hole_stack); rb_replace_node(&old->rb_hole_size, &new->rb_hole_size, - &old->mm->holes_size); + &mm->holes_size); rb_replace_node(&old->rb_hole_addr, &new->rb_hole_addr, - &old->mm->holes_addr); + &mm->holes_addr); } old->allocated = false; diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index cda8bfab6d3b..256de7313612 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -382,6 +382,9 @@ void drm_mode_config_init(struct drm_device *dev) ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); + init_llist_head(&dev->mode_config.connector_free_list); + INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn); + drm_mode_create_standard_properties(dev); /* Just to be sure */ @@ -431,6 +434,8 @@ void drm_mode_config_cleanup(struct drm_device *dev) drm_connector_put(connector); } drm_connector_list_iter_end(&conn_iter); + /* connector_iter drops references in a work item. */ + flush_work(&dev->mode_config.connector_free_work); if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) { drm_connector_list_iter_begin(dev, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 82b72425a42f..27e423b87266 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -37,8 +37,6 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 -static struct device *exynos_drm_get_dma_device(void); - int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { @@ -148,7 +146,7 @@ static struct drm_driver exynos_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, + .gem_prime_import = exynos_drm_gem_prime_import, .gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table, .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table, .gem_prime_vmap = exynos_drm_gem_prime_vmap, @@ -301,6 +299,27 @@ static struct component_match *exynos_drm_match_add(struct device *dev) return match ?: ERR_PTR(-ENODEV); } +static struct device *exynos_drm_get_dma_device(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) { + struct exynos_drm_driver_info *info = &exynos_drm_drivers[i]; + struct device *dev; + + if (!info->driver || !(info->flags & DRM_DMA_DEVICE)) + continue; + + while ((dev = bus_find_device(&platform_bus_type, NULL, + &info->driver->driver, + (void *)platform_bus_type.match))) { + put_device(dev); + return dev; + } + } + return NULL; +} + static int exynos_drm_bind(struct device *dev) { struct exynos_drm_private *private; @@ -469,27 +488,6 @@ static struct platform_driver exynos_drm_platform_driver = { }, }; -static struct device *exynos_drm_get_dma_device(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) { - struct exynos_drm_driver_info *info = &exynos_drm_drivers[i]; - struct device *dev; - - if (!info->driver || !(info->flags & DRM_DMA_DEVICE)) - continue; - - while ((dev = bus_find_device(&platform_bus_type, NULL, - &info->driver->driver, - (void *)platform_bus_type.match))) { - put_device(dev); - return dev; - } - } - return NULL; -} - static void exynos_drm_unregister_devices(void) { int i; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index c6847fa708fa..589d465a7f88 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -194,11 +194,6 @@ struct drm_exynos_file_private { /* * Exynos drm private structure. * - * @da_start: start address to device address space. - * with iommu, device address space starts from this address - * otherwise default one. - * @da_space_size: size of device address space. - * if 0 then default value is used for it. * @pending: the crtcs that have pending updates to finish * @lock: protect access to @pending * @wait: wait an atomic commit to finish diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 077de014d610..11cc01b47bc0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -247,6 +247,15 @@ struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev, if (IS_ERR(exynos_gem)) return exynos_gem; + if (!is_drm_iommu_supported(dev) && (flags & EXYNOS_BO_NONCONTIG)) { + /* + * when no IOMMU is available, all allocated buffers are + * contiguous anyway, so drop EXYNOS_BO_NONCONTIG flag + */ + flags &= ~EXYNOS_BO_NONCONTIG; + DRM_WARN("Non-contiguous allocation is not supported without IOMMU, falling back to contiguous buffer\n"); + } + /* set memory type and cache attribute from user side. */ exynos_gem->flags = flags; @@ -506,6 +515,12 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) } /* low-level interface prime helpers */ +struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + return drm_gem_prime_import_dev(dev, dma_buf, to_dma_dev(dev)); +} + struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index e86d1a9518c3..5a4c7de80f65 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -117,6 +117,8 @@ int exynos_drm_gem_fault(struct vm_fault *vmf); int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); /* low-level interface prime helpers */ +struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * exynos_drm_gem_prime_import_sg_table(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index ab19545d59a1..4ce2e6bd0680 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -208,6 +208,20 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu, return 0; } +static int emulate_pci_rom_bar_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 *pval = (u32 *)(vgpu_cfg_space(vgpu) + offset); + u32 new = *(u32 *)(p_data); + + if ((new & PCI_ROM_ADDRESS_MASK) == PCI_ROM_ADDRESS_MASK) + /* We don't have rom, return size of 0. */ + *pval = 0; + else + vgpu_pci_cfg_mem_write(vgpu, offset, p_data, bytes); + return 0; +} + static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { @@ -300,6 +314,11 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, } switch (rounddown(offset, 4)) { + case PCI_ROM_ADDRESS: + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes); + case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5: if (WARN_ON(!IS_ALIGNED(offset, 4))) return -EINVAL; @@ -375,6 +394,8 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu, pci_resource_len(gvt->dev_priv->drm.pdev, 0); vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size = pci_resource_len(gvt->dev_priv->drm.pdev, 2); + + memset(vgpu_cfg_space(vgpu) + PCI_ROM_ADDRESS, 0, 4); } /** diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 44cd5ff5e97d..1f840f6b81bb 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -137,17 +137,26 @@ static int new_mmio_info(struct intel_gvt *gvt, return 0; } -static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg) +/** + * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id + * @gvt: a GVT device + * @offset: register offset + * + * Returns: + * Ring ID on success, negative error code if failed. + */ +int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, + unsigned int offset) { enum intel_engine_id id; struct intel_engine_cs *engine; - reg &= ~GENMASK(11, 0); + offset &= ~GENMASK(11, 0); for_each_engine(engine, gvt->dev_priv, id) { - if (engine->mmio_base == reg) + if (engine->mmio_base == offset) return id; } - return -1; + return -ENODEV; } #define offset_to_fence_num(offset) \ @@ -1398,18 +1407,36 @@ static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, static int mmio_read_from_hw(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ring_id; + u32 ring_base; + + ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset); + /** + * Read HW reg in following case + * a. the offset isn't a ring mmio + * b. the offset's ring is running on hw. + * c. the offset is ring time stamp mmio + */ + if (ring_id >= 0) + ring_base = dev_priv->engine[ring_id]->mmio_base; + + if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] || + offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) || + offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) { + mmio_hw_access_pre(dev_priv); + vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); + mmio_hw_access_post(dev_priv); + } - mmio_hw_access_pre(dev_priv); - vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); - mmio_hw_access_post(dev_priv); return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); } static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); struct intel_vgpu_execlist *execlist; u32 data = *(u32 *)p_data; int ret = 0; @@ -1436,7 +1463,7 @@ static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { u32 data = *(u32 *)p_data; - int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); bool enable_execlist; write_vreg(vgpu, offset, p_data, bytes); diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index 32cd64ddad26..dbc04ad2c7a1 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -65,6 +65,8 @@ struct intel_gvt_mmio_info { struct hlist_node node; }; +int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, + unsigned int reg); unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt); bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device); diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 3ac1dc97a7a0..69f8f0d155b9 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -131,6 +131,20 @@ static inline bool is_gvt_request(struct drm_i915_gem_request *req) return i915_gem_context_force_single_submission(req->ctx); } +static void save_ring_hw_state(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + u32 ring_base = dev_priv->engine[ring_id]->mmio_base; + i915_reg_t reg; + + reg = RING_INSTDONE(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); + reg = RING_ACTHD(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); + reg = RING_ACTHD_UDW(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); +} + static int shadow_context_status_change(struct notifier_block *nb, unsigned long action, void *data) { @@ -175,9 +189,12 @@ static int shadow_context_status_change(struct notifier_block *nb, atomic_set(&workload->shadow_ctx_active, 1); break; case INTEL_CONTEXT_SCHEDULE_OUT: - case INTEL_CONTEXT_SCHEDULE_PREEMPTED: + save_ring_hw_state(workload->vgpu, ring_id); atomic_set(&workload->shadow_ctx_active, 0); break; + case INTEL_CONTEXT_SCHEDULE_PREEMPTED: + save_ring_hw_state(workload->vgpu, ring_id); + break; default: WARN_ON(1); return NOTIFY_OK; @@ -740,6 +757,9 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu) if (IS_ERR(vgpu->shadow_ctx)) return PTR_ERR(vgpu->shadow_ctx); + if (INTEL_INFO(vgpu->gvt->dev_priv)->has_logical_ring_preemption) + vgpu->shadow_ctx->priority = INT_MAX; + vgpu->shadow_ctx->engine[RCS].initialised = true; bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3a140eedfc83..ad4050f7ab3b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4712,17 +4712,19 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv) * state. Fortunately, the kernel_context is disposable and we do * not rely on its state. */ - ret = i915_gem_switch_to_kernel_context(dev_priv); - if (ret) - goto err_unlock; + if (!i915_terminally_wedged(&dev_priv->gpu_error)) { + ret = i915_gem_switch_to_kernel_context(dev_priv); + if (ret) + goto err_unlock; - ret = i915_gem_wait_for_idle(dev_priv, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED); - if (ret && ret != -EIO) - goto err_unlock; + ret = i915_gem_wait_for_idle(dev_priv, + I915_WAIT_INTERRUPTIBLE | + I915_WAIT_LOCKED); + if (ret && ret != -EIO) + goto err_unlock; - assert_kernel_context_is_current(dev_priv); + assert_kernel_context_is_current(dev_priv); + } i915_gem_contexts_lost(dev_priv); mutex_unlock(&dev->struct_mutex); @@ -4946,8 +4948,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv) { int ret; - mutex_lock(&dev_priv->drm.struct_mutex); - /* * We need to fallback to 4K pages since gvt gtt handling doesn't * support huge page entries - we will need to check either hypervisor @@ -4967,18 +4967,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv) dev_priv->gt.cleanup_engine = intel_logical_ring_cleanup; } + ret = i915_gem_init_userptr(dev_priv); + if (ret) + return ret; + /* This is just a security blanket to placate dragons. * On some systems, we very sporadically observe that the first TLBs * used by the CS may be stale, despite us poking the TLB reset. If * we hold the forcewake during initialisation these problems * just magically go away. */ + mutex_lock(&dev_priv->drm.struct_mutex); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); - ret = i915_gem_init_userptr(dev_priv); - if (ret) - goto out_unlock; - ret = i915_gem_init_ggtt(dev_priv); if (ret) goto out_unlock; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 68a58cce6ab1..3866c49bc390 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2951,9 +2951,6 @@ enum i915_power_well_id { #define ILK_DPFC_CHICKEN _MMIO(0x43224) #define ILK_DPFC_DISABLE_DUMMY0 (1<<8) #define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1<<23) -#define GLK_SKIP_SEG_EN (1<<12) -#define GLK_SKIP_SEG_COUNT_MASK (3<<10) -#define GLK_SKIP_SEG_COUNT(x) ((x)<<10) #define ILK_FBC_RT_BASE _MMIO(0x2128) #define ILK_FBC_RT_VALID (1<<0) #define SNB_FBC_FRONT_BUFFER (1<<1) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 933c18fd4258..e0843bb99169 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2131,6 +2131,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (IS_CANNONLAKE(dev_priv)) { /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ val = I915_READ(DPCLKA_CFGCR0); + val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->id, port); I915_WRITE(DPCLKA_CFGCR0, val); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 878acc432a4b..e8ccf89cb17b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1000,7 +1000,8 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, return crtc->config->cpu_transcoder; } -static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe) +static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv, + enum pipe pipe) { i915_reg_t reg = PIPEDSL(pipe); u32 line1, line2; @@ -1015,7 +1016,28 @@ static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe) msleep(5); line2 = I915_READ(reg) & line_mask; - return line1 == line2; + return line1 != line2; +} + +static void wait_for_pipe_scanline_moving(struct intel_crtc *crtc, bool state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + /* Wait for the display line to settle/start moving */ + if (wait_for(pipe_scanline_is_moving(dev_priv, pipe) == state, 100)) + DRM_ERROR("pipe %c scanline %s wait timed out\n", + pipe_name(pipe), onoff(state)); +} + +static void intel_wait_for_pipe_scanline_stopped(struct intel_crtc *crtc) +{ + wait_for_pipe_scanline_moving(crtc, false); +} + +static void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc) +{ + wait_for_pipe_scanline_moving(crtc, true); } /* @@ -1038,7 +1060,6 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; - enum pipe pipe = crtc->pipe; if (INTEL_GEN(dev_priv) >= 4) { i915_reg_t reg = PIPECONF(cpu_transcoder); @@ -1049,9 +1070,7 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) 100)) WARN(1, "pipe_off wait timed out\n"); } else { - /* Wait for the display line to settle */ - if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100)) - WARN(1, "pipe_off wait timed out\n"); + intel_wait_for_pipe_scanline_stopped(crtc); } } @@ -1936,15 +1955,14 @@ static void intel_enable_pipe(struct intel_crtc *crtc) POSTING_READ(reg); /* - * Until the pipe starts DSL will read as 0, which would cause - * an apparent vblank timestamp jump, which messes up also the - * frame count when it's derived from the timestamps. So let's - * wait for the pipe to start properly before we call - * drm_crtc_vblank_on() + * Until the pipe starts PIPEDSL reads will return a stale value, + * which causes an apparent vblank timestamp jump when PIPEDSL + * resets to its proper value. That also messes up the frame count + * when it's derived from the timestamps. So let's wait for the + * pipe to start properly before we call drm_crtc_vblank_on() */ - if (dev->max_vblank_count == 0 && - wait_for(intel_get_crtc_scanline(crtc) != crtc->scanline_offset, 50)) - DRM_ERROR("pipe %c didn't start\n", pipe_name(pipe)); + if (dev->max_vblank_count == 0) + intel_wait_for_pipe_scanline_moving(crtc); } /** @@ -14643,6 +14661,8 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) { + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); + DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n", pipe_name(pipe)); @@ -14652,8 +14672,7 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(PIPECONF(pipe), 0); POSTING_READ(PIPECONF(pipe)); - if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100)) - DRM_ERROR("pipe %c off wait timed out\n", pipe_name(pipe)); + intel_wait_for_pipe_scanline_stopped(crtc); I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS); POSTING_READ(DPLL(pipe)); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f4a4e9496893..f0d0dbab4150 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -124,7 +124,6 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) static void glk_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 val; gen9_init_clock_gating(dev_priv); /* @@ -144,11 +143,6 @@ static void glk_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(CHICKEN_MISC_2, val); } - /* Display WA #1133: WaFbcSkipSegments:glk */ - val = I915_READ(ILK_DPFC_CHICKEN); - val &= ~GLK_SKIP_SEG_COUNT_MASK; - val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1); - I915_WRITE(ILK_DPFC_CHICKEN, val); } static void i915_pineview_get_mem_freq(struct drm_i915_private *dev_priv) @@ -8517,7 +8511,6 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) static void cnl_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 val; cnp_init_clock_gating(dev_priv); /* This is not an Wa. Enable for better image quality */ @@ -8537,12 +8530,6 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, I915_READ(SLICE_UNIT_LEVEL_CLKGATE) | SARBUNIT_CLKGATE_DIS); - - /* Display WA #1133: WaFbcSkipSegments:cnl */ - val = I915_READ(ILK_DPFC_CHICKEN); - val &= ~GLK_SKIP_SEG_COUNT_MASK; - val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1); - I915_WRITE(ILK_DPFC_CHICKEN, val); } static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 8d7172e8381d..44343a2bf55c 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -81,6 +81,7 @@ struct ttm_page_pool { char *name; unsigned long nfrees; unsigned long nrefills; + unsigned int order; }; /** @@ -222,6 +223,17 @@ static struct kobj_type ttm_pool_kobj_type = { static struct ttm_pool_manager *_manager; #ifndef CONFIG_X86 +static int set_pages_wb(struct page *page, int numpages) +{ +#if IS_ENABLED(CONFIG_AGP) + int i; + + for (i = 0; i < numpages; i++) + unmap_page_from_agp(page++); +#endif + return 0; +} + static int set_pages_array_wb(struct page **pages, int addrinarray) { #if IS_ENABLED(CONFIG_AGP) @@ -284,13 +296,23 @@ static struct ttm_page_pool *ttm_get_pool(int flags, bool huge, } /* set memory back to wb and free the pages. */ -static void ttm_pages_put(struct page *pages[], unsigned npages) +static void ttm_pages_put(struct page *pages[], unsigned npages, + unsigned int order) { - unsigned i; - if (set_pages_array_wb(pages, npages)) - pr_err("Failed to set %d pages to wb!\n", npages); - for (i = 0; i < npages; ++i) - __free_page(pages[i]); + unsigned int i, pages_nr = (1 << order); + + if (order == 0) { + if (set_pages_array_wb(pages, npages)) + pr_err("Failed to set %d pages to wb!\n", npages); + } + + for (i = 0; i < npages; ++i) { + if (order > 0) { + if (set_pages_wb(pages[i], pages_nr)) + pr_err("Failed to set %d pages to wb!\n", pages_nr); + } + __free_pages(pages[i], order); + } } static void ttm_pool_update_free_locked(struct ttm_page_pool *pool, @@ -353,7 +375,7 @@ restart: */ spin_unlock_irqrestore(&pool->lock, irq_flags); - ttm_pages_put(pages_to_free, freed_pages); + ttm_pages_put(pages_to_free, freed_pages, pool->order); if (likely(nr_free != FREE_ALL_PAGES)) nr_free -= freed_pages; @@ -388,7 +410,7 @@ restart: spin_unlock_irqrestore(&pool->lock, irq_flags); if (freed_pages) - ttm_pages_put(pages_to_free, freed_pages); + ttm_pages_put(pages_to_free, freed_pages, pool->order); out: if (pages_to_free != static_buf) kfree(pages_to_free); @@ -412,6 +434,7 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) struct ttm_page_pool *pool; int shrink_pages = sc->nr_to_scan; unsigned long freed = 0; + unsigned int nr_free_pool; if (!mutex_trylock(&lock)) return SHRINK_STOP; @@ -419,12 +442,19 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) /* select start pool in round robin fashion */ for (i = 0; i < NUM_POOLS; ++i) { unsigned nr_free = shrink_pages; + unsigned page_nr; + if (shrink_pages == 0) break; + pool = &_manager->pools[(i + pool_offset)%NUM_POOLS]; + page_nr = (1 << pool->order); /* OK to use static buffer since global mutex is held. */ - shrink_pages = ttm_page_pool_free(pool, nr_free, true); - freed += nr_free - shrink_pages; + nr_free_pool = roundup(nr_free, page_nr) >> pool->order; + shrink_pages = ttm_page_pool_free(pool, nr_free_pool, true); + freed += (nr_free_pool - shrink_pages) << pool->order; + if (freed >= sc->nr_to_scan) + break; } mutex_unlock(&lock); return freed; @@ -436,9 +466,12 @@ ttm_pool_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { unsigned i; unsigned long count = 0; + struct ttm_page_pool *pool; - for (i = 0; i < NUM_POOLS; ++i) - count += _manager->pools[i].npages; + for (i = 0; i < NUM_POOLS; ++i) { + pool = &_manager->pools[i]; + count += (pool->npages << pool->order); + } return count; } @@ -510,8 +543,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, int r = 0; unsigned i, j, cpages; unsigned npages = 1 << order; - unsigned max_cpages = min(count, - (unsigned)(PAGE_SIZE/sizeof(struct page *))); + unsigned max_cpages = min(count, (unsigned)NUM_PAGES_TO_ALLOC); /* allocate array for page caching change */ caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); @@ -845,7 +877,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, #endif struct list_head plist; struct page *p = NULL; - unsigned count; + unsigned count, first; int r; /* No pool for cached pages */ @@ -886,6 +918,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, } #endif + first = i; while (npages) { p = alloc_page(gfp_flags); if (!p) { @@ -893,6 +926,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, return -ENOMEM; } + /* Swap the pages if we detect consecutive order */ + if (i > first && pages[i - 1] == p - 1) + swap(p, pages[i - 1]); + pages[i++] = p; --npages; } @@ -921,8 +958,15 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, r = ttm_page_pool_get_pages(pool, &plist, flags, cstate, npages - count, 0); - list_for_each_entry(p, &plist, lru) - pages[count++] = p; + first = count; + list_for_each_entry(p, &plist, lru) { + struct page *tmp = p; + + /* Swap the pages if we detect consecutive order */ + if (count > first && pages[count - 1] == tmp - 1) + swap(tmp, pages[count - 1]); + pages[count++] = tmp; + } if (r) { /* If there is any pages in the list put them back to @@ -937,7 +981,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, } static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags, - char *name) + char *name, unsigned int order) { spin_lock_init(&pool->lock); pool->fill_lock = false; @@ -945,11 +989,17 @@ static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags, pool->npages = pool->nfrees = 0; pool->gfp_flags = flags; pool->name = name; + pool->order = order; } int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) { int ret; +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + unsigned order = HPAGE_PMD_ORDER; +#else + unsigned order = 0; +#endif WARN_ON(_manager); @@ -957,23 +1007,23 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); - ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc"); + ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0); - ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc"); + ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc", 0); ttm_page_pool_init_locked(&_manager->wc_pool_dma32, - GFP_USER | GFP_DMA32, "wc dma"); + GFP_USER | GFP_DMA32, "wc dma", 0); ttm_page_pool_init_locked(&_manager->uc_pool_dma32, - GFP_USER | GFP_DMA32, "uc dma"); + GFP_USER | GFP_DMA32, "uc dma", 0); ttm_page_pool_init_locked(&_manager->wc_pool_huge, GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP), - "wc huge"); + "wc huge", order); ttm_page_pool_init_locked(&_manager->uc_pool_huge, GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP) - , "uc huge"); + , "uc huge", order); _manager->options.max_size = max_pages; _manager->options.small = SMALL_ALLOCATION; diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 4ae45d7dac42..2decc8e2c79f 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -637,7 +637,8 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo) mutex_lock(&bo->madv_lock); switch (bo->madv) { case VC4_MADV_WILLNEED: - refcount_inc(&bo->usecnt); + if (!refcount_inc_not_zero(&bo->usecnt)) + refcount_set(&bo->usecnt, 1); ret = 0; break; case VC4_MADV_DONTNEED: diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 6c32c89a83a9..638540943c61 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -888,8 +888,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) /* If we got force-completed because of GPU reset rather than * through our IRQ handler, signal the fence now. */ - if (exec->fence) + if (exec->fence) { dma_fence_signal(exec->fence); + dma_fence_put(exec->fence); + } if (exec->bo) { for (i = 0; i < exec->bo_count; i++) { diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 61b2e5377993..26eddbb62893 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev) list_move_tail(&exec->head, &vc4->job_done_list); if (exec->fence) { dma_fence_signal_locked(exec->fence); + dma_fence_put(exec->fence); exec->fence = NULL; } vc4_submit_next_render_job(dev); diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 19f0cf37e0ed..ba0a092ae085 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -659,22 +659,28 @@ void vmbus_close(struct vmbus_channel *channel) */ return; } - mutex_lock(&vmbus_connection.channel_mutex); /* * Close all the sub-channels first and then close the * primary channel. */ list_for_each_safe(cur, tmp, &channel->sc_list) { cur_channel = list_entry(cur, struct vmbus_channel, sc_list); - vmbus_close_internal(cur_channel); if (cur_channel->rescind) { + wait_for_completion(&cur_channel->rescind_event); + mutex_lock(&vmbus_connection.channel_mutex); + vmbus_close_internal(cur_channel); hv_process_channel_removal( cur_channel->offermsg.child_relid); + } else { + mutex_lock(&vmbus_connection.channel_mutex); + vmbus_close_internal(cur_channel); } + mutex_unlock(&vmbus_connection.channel_mutex); } /* * Now close the primary. */ + mutex_lock(&vmbus_connection.channel_mutex); vmbus_close_internal(channel); mutex_unlock(&vmbus_connection.channel_mutex); } diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index ec5454f3f4a6..c21020b69114 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -333,6 +333,7 @@ static struct vmbus_channel *alloc_channel(void) return NULL; spin_lock_init(&channel->lock); + init_completion(&channel->rescind_event); INIT_LIST_HEAD(&channel->sc_list); INIT_LIST_HEAD(&channel->percpu_list); @@ -898,6 +899,7 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) /* * Now wait for offer handling to complete. */ + vmbus_rescind_cleanup(channel); while (READ_ONCE(channel->probe_done) == false) { /* * We wait here until any channel offer is currently @@ -913,7 +915,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) if (channel->device_obj) { if (channel->chn_rescind_callback) { channel->chn_rescind_callback(channel); - vmbus_rescind_cleanup(channel); return; } /* @@ -922,7 +923,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) */ dev = get_device(&channel->device_obj->device); if (dev) { - vmbus_rescind_cleanup(channel); vmbus_device_unregister(channel->device_obj); put_device(dev); } @@ -936,13 +936,14 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) * 2. Then close the primary channel. */ mutex_lock(&vmbus_connection.channel_mutex); - vmbus_rescind_cleanup(channel); if (channel->state == CHANNEL_OPEN_STATE) { /* * The channel is currently not open; * it is safe for us to cleanup the channel. */ hv_process_channel_removal(rescind->child_relid); + } else { + complete(&channel->rescind_event); } mutex_unlock(&vmbus_connection.channel_mutex); } diff --git a/drivers/hwtracing/stm/ftrace.c b/drivers/hwtracing/stm/ftrace.c index bd126a7c6da2..7da75644c750 100644 --- a/drivers/hwtracing/stm/ftrace.c +++ b/drivers/hwtracing/stm/ftrace.c @@ -42,9 +42,11 @@ static struct stm_ftrace { * @len: length of the data packet */ static void notrace -stm_ftrace_write(const void *buf, unsigned int len) +stm_ftrace_write(struct trace_export *export, const void *buf, unsigned int len) { - stm_source_write(&stm_ftrace.data, STM_FTRACE_CHAN, buf, len); + struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace); + + stm_source_write(&stm->data, STM_FTRACE_CHAN, buf, len); } static int stm_ftrace_link(struct stm_source_data *data) diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c index 0d05dadb2dc5..44cffad43701 100644 --- a/drivers/i2c/busses/i2c-cht-wc.c +++ b/drivers/i2c/busses/i2c-cht-wc.c @@ -379,7 +379,7 @@ static int cht_wc_i2c_adap_i2c_remove(struct platform_device *pdev) return 0; } -static struct platform_device_id cht_wc_i2c_adap_id_table[] = { +static const struct platform_device_id cht_wc_i2c_adap_id_table[] = { { .name = "cht_wcove_ext_chgr" }, {}, }; diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 174579d32e5f..462948e2c535 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -983,7 +983,7 @@ static void piix4_adap_remove(struct i2c_adapter *adap) if (adapdata->smba) { i2c_del_adapter(adap); - if (adapdata->port == (0 << 1)) { + if (adapdata->port == (0 << piix4_port_shift_sb800)) { release_region(adapdata->smba, SMBIOSIZE); if (adapdata->sb800_main) release_region(SB800_PIIX4_SMB_IDX, 2); diff --git a/drivers/i2c/busses/i2c-stm32.h b/drivers/i2c/busses/i2c-stm32.h index dab51761f8c5..d4f9cef251ac 100644 --- a/drivers/i2c/busses/i2c-stm32.h +++ b/drivers/i2c/busses/i2c-stm32.h @@ -1,10 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * i2c-stm32.h * * Copyright (C) M'boumba Cedric Madianga 2017 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _I2C_STM32_H diff --git a/drivers/i2c/busses/i2c-stm32f4.c b/drivers/i2c/busses/i2c-stm32f4.c index 4ec108496f15..47c8d00de53f 100644 --- a/drivers/i2c/busses/i2c-stm32f4.c +++ b/drivers/i2c/busses/i2c-stm32f4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for STMicroelectronics STM32 I2C controller * @@ -6,11 +7,11 @@ * http://www.st.com/resource/en/reference_manual/DM00031020.pdf * * Copyright (C) M'boumba Cedric Madianga 2016 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * * This driver is based on i2c-st.c * - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/clk.h> diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index d4a6e9c2e9aa..b445b3bb0bb1 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for STMicroelectronics STM32F7 I2C controller * @@ -7,11 +8,11 @@ * http://www.st.com/resource/en/reference_manual/dm00124865.pdf * * Copyright (C) M'boumba Cedric Madianga 2017 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * * This driver is based on i2c-stm32f4.c * - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/clk.h> #include <linux/delay.h> diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index 3576ec73ec23..9ad60421d360 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -1011,7 +1011,7 @@ static int cpcap_adc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, indio_dev); ddata->irq = platform_get_irq_byname(pdev, "adcdone"); - if (!ddata->irq) + if (ddata->irq < 0) return -ENODEV; error = devm_request_threaded_irq(&pdev->dev, ddata->irq, NULL, diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 9c6932ffc0af..36047147ce7c 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -221,8 +221,10 @@ enum meson_sar_adc_chan7_mux_sel { struct meson_sar_adc_data { bool has_bl30_integration; + u32 bandgap_reg; unsigned int resolution; const char *name; + const struct regmap_config *regmap_config; }; struct meson_sar_adc_priv { @@ -242,13 +244,20 @@ struct meson_sar_adc_priv { int calibscale; }; -static const struct regmap_config meson_sar_adc_regmap_config = { +static const struct regmap_config meson_sar_adc_regmap_config_gxbb = { .reg_bits = 8, .val_bits = 32, .reg_stride = 4, .max_register = MESON_SAR_ADC_REG13, }; +static const struct regmap_config meson_sar_adc_regmap_config_meson8 = { + .reg_bits = 8, + .val_bits = 32, + .reg_stride = 4, + .max_register = MESON_SAR_ADC_DELTA_10, +}; + static unsigned int meson_sar_adc_get_fifo_count(struct iio_dev *indio_dev) { struct meson_sar_adc_priv *priv = iio_priv(indio_dev); @@ -600,7 +609,7 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev, init.num_parents = 1; priv->clk_gate.reg = base + MESON_SAR_ADC_REG3; - priv->clk_gate.bit_idx = fls(MESON_SAR_ADC_REG3_CLK_EN); + priv->clk_gate.bit_idx = __ffs(MESON_SAR_ADC_REG3_CLK_EN); priv->clk_gate.hw.init = &init; priv->adc_clk = devm_clk_register(&indio_dev->dev, &priv->clk_gate.hw); @@ -685,6 +694,20 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev) return 0; } +static void meson_sar_adc_set_bandgap(struct iio_dev *indio_dev, bool on_off) +{ + struct meson_sar_adc_priv *priv = iio_priv(indio_dev); + u32 enable_mask; + + if (priv->data->bandgap_reg == MESON_SAR_ADC_REG11) + enable_mask = MESON_SAR_ADC_REG11_BANDGAP_EN; + else + enable_mask = MESON_SAR_ADC_DELTA_10_TS_VBG_EN; + + regmap_update_bits(priv->regmap, priv->data->bandgap_reg, enable_mask, + on_off ? enable_mask : 0); +} + static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) { struct meson_sar_adc_priv *priv = iio_priv(indio_dev); @@ -717,9 +740,9 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1); regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0, MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, - MESON_SAR_ADC_REG11_BANDGAP_EN); + + meson_sar_adc_set_bandgap(indio_dev, true); + regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, MESON_SAR_ADC_REG3_ADC_EN); @@ -739,8 +762,7 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) err_adc_clk: regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, 0); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, 0); + meson_sar_adc_set_bandgap(indio_dev, false); clk_disable_unprepare(priv->sana_clk); err_sana_clk: clk_disable_unprepare(priv->core_clk); @@ -765,8 +787,8 @@ static int meson_sar_adc_hw_disable(struct iio_dev *indio_dev) regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, 0); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, 0); + + meson_sar_adc_set_bandgap(indio_dev, false); clk_disable_unprepare(priv->sana_clk); clk_disable_unprepare(priv->core_clk); @@ -844,30 +866,40 @@ static const struct iio_info meson_sar_adc_iio_info = { static const struct meson_sar_adc_data meson_sar_adc_meson8_data = { .has_bl30_integration = false, + .bandgap_reg = MESON_SAR_ADC_DELTA_10, + .regmap_config = &meson_sar_adc_regmap_config_meson8, .resolution = 10, .name = "meson-meson8-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = { .has_bl30_integration = false, + .bandgap_reg = MESON_SAR_ADC_DELTA_10, + .regmap_config = &meson_sar_adc_regmap_config_meson8, .resolution = 10, .name = "meson-meson8b-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 10, .name = "meson-gxbb-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxl_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 12, .name = "meson-gxl-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxm_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 12, .name = "meson-gxm-saradc", }; @@ -945,7 +977,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev) return ret; priv->regmap = devm_regmap_init_mmio(&pdev->dev, base, - &meson_sar_adc_regmap_config); + priv->data->regmap_config); if (IS_ERR(priv->regmap)) return PTR_ERR(priv->regmap); diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 203ffb9cad6a..147a8c14235f 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -371,7 +371,7 @@ static int max30102_read_raw(struct iio_dev *indio_dev, mutex_unlock(&indio_dev->mlock); break; case IIO_CHAN_INFO_SCALE: - *val = 1; /* 0.0625 */ + *val = 1000; /* 62.5 */ *val2 = 16; ret = IIO_VAL_FRACTIONAL; break; diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 9c4cfd19b739..2f0998ebeed2 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -631,7 +631,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type, * iio_format_value() - Formats a IIO value into its string representation * @buf: The buffer to which the formatted value gets written * which is assumed to be big enough (i.e. PAGE_SIZE). - * @type: One of the IIO_VAL_... constants. This decides how the val + * @type: One of the IIO_VAL_* constants. This decides how the val * and val2 parameters are formatted. * @size: Number of IIO value entries contained in vals * @vals: Pointer to the values, exact meaning depends on the @@ -639,7 +639,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type, * * Return: 0 by default, a negative number on failure or the * total number of characters written for a type that belongs - * to the IIO_VAL_... constant. + * to the IIO_VAL_* constant. */ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals) { diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index 53c5d653e780..df23dbcc030a 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -869,6 +869,7 @@ static int sx9500_init_device(struct iio_dev *indio_dev) static void sx9500_gpio_probe(struct i2c_client *client, struct sx9500_data *data) { + struct gpio_desc *gpiod_int; struct device *dev; if (!client) @@ -876,6 +877,14 @@ static void sx9500_gpio_probe(struct i2c_client *client, dev = &client->dev; + if (client->irq <= 0) { + gpiod_int = devm_gpiod_get(dev, SX9500_GPIO_INT, GPIOD_IN); + if (IS_ERR(gpiod_int)) + dev_err(dev, "gpio get irq failed\n"); + else + client->irq = gpiod_to_irq(gpiod_int); + } + data->gpiod_rst = devm_gpiod_get(dev, SX9500_GPIO_RESET, GPIOD_OUT_HIGH); if (IS_ERR(data->gpiod_rst)) { dev_warn(dev, "gpio get reset pin failed\n"); diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 98ac46ed7214..cbf186522016 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -1,6 +1,6 @@ menuconfig INFINIBAND tristate "InfiniBand support" - depends on HAS_IOMEM + depends on HAS_IOMEM && HAS_DMA depends on NET depends on INET depends on m || IPV6 != m diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1fdb473b5df7..6294a7001d33 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -801,6 +801,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net, INIT_LIST_HEAD(&id_priv->mc_list); get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); id_priv->id.route.addr.dev_addr.net = get_net(net); + id_priv->seq_num &= 0x00ffffff; return &id_priv->id; } @@ -4457,7 +4458,7 @@ out: return skb->len; } -static const struct rdma_nl_cbs cma_cb_table[] = { +static const struct rdma_nl_cbs cma_cb_table[RDMA_NL_RDMA_CM_NUM_OPS] = { [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats}, }; diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 84fc32a2c8b3..30914f3baa5f 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1146,7 +1146,7 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, } EXPORT_SYMBOL(ib_get_net_dev_by_params); -static const struct rdma_nl_cbs ibnl_ls_cb_table[] = { +static const struct rdma_nl_cbs ibnl_ls_cb_table[RDMA_NL_LS_NUM_OPS] = { [RDMA_NL_LS_OP_RESOLVE] = { .doit = ib_nl_handle_resolve_resp, .flags = RDMA_NL_ADMIN_PERM, @@ -1253,5 +1253,5 @@ static void __exit ib_core_cleanup(void) MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_LS, 4); -module_init(ib_core_init); +subsys_initcall(ib_core_init); module_exit(ib_core_cleanup); diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index e9e189ec7502..5d676cff41f4 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -80,7 +80,7 @@ const char *__attribute_const__ iwcm_reject_msg(int reason) } EXPORT_SYMBOL(iwcm_reject_msg); -static struct rdma_nl_cbs iwcm_nl_cb_table[] = { +static struct rdma_nl_cbs iwcm_nl_cb_table[RDMA_NL_IWPM_NUM_OPS] = { [RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb}, [RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb}, [RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb}, diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 2fae850a3eff..9a05245a1acf 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -303,7 +303,7 @@ out: cb->args[0] = idx; return skb->len; } -static const struct rdma_nl_cbs nldev_cb_table[] = { +static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = { [RDMA_NLDEV_CMD_GET] = { .doit = nldev_get_doit, .dump = nldev_get_dumpit, diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index 23278ed5be45..feafdb961c48 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -417,8 +417,17 @@ void ib_close_shared_qp_security(struct ib_qp_security *sec) int ib_create_qp_security(struct ib_qp *qp, struct ib_device *dev) { + u8 i = rdma_start_port(dev); + bool is_ib = false; int ret; + while (i <= rdma_end_port(dev) && !is_ib) + is_ib = rdma_protocol_ib(dev, i++); + + /* If this isn't an IB device don't create the security context */ + if (!is_ib) + return 0; + qp->qp_sec = kzalloc(sizeof(*qp->qp_sec), GFP_KERNEL); if (!qp->qp_sec) return -ENOMEM; @@ -441,6 +450,10 @@ EXPORT_SYMBOL(ib_create_qp_security); void ib_destroy_qp_security_begin(struct ib_qp_security *sec) { + /* Return if not IB */ + if (!sec) + return; + mutex_lock(&sec->mutex); /* Remove the QP from the lists so it won't get added to @@ -470,6 +483,10 @@ void ib_destroy_qp_security_abort(struct ib_qp_security *sec) int ret; int i; + /* Return if not IB */ + if (!sec) + return; + /* If a concurrent cache update is in progress this * QP security could be marked for an error state * transition. Wait for this to complete. @@ -505,6 +522,10 @@ void ib_destroy_qp_security_end(struct ib_qp_security *sec) { int i; + /* Return if not IB */ + if (!sec) + return; + /* If a concurrent cache update is occurring we must * wait until this QP security structure is processed * in the QP to error flow before destroying it because @@ -557,7 +578,7 @@ int ib_security_modify_qp(struct ib_qp *qp, { int ret = 0; struct ib_ports_pkeys *tmp_pps; - struct ib_ports_pkeys *new_pps; + struct ib_ports_pkeys *new_pps = NULL; struct ib_qp *real_qp = qp->real_qp; bool special_qp = (real_qp->qp_type == IB_QPT_SMI || real_qp->qp_type == IB_QPT_GSI || @@ -565,18 +586,27 @@ int ib_security_modify_qp(struct ib_qp *qp, bool pps_change = ((qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) || (qp_attr_mask & IB_QP_ALT_PATH)); + WARN_ONCE((qp_attr_mask & IB_QP_PORT && + rdma_protocol_ib(real_qp->device, qp_attr->port_num) && + !real_qp->qp_sec), + "%s: QP security is not initialized for IB QP: %d\n", + __func__, real_qp->qp_num); + /* The port/pkey settings are maintained only for the real QP. Open * handles on the real QP will be in the shared_qp_list. When * enforcing security on the real QP all the shared QPs will be * checked as well. */ - if (pps_change && !special_qp) { + if (pps_change && !special_qp && real_qp->qp_sec) { mutex_lock(&real_qp->qp_sec->mutex); new_pps = get_new_pps(real_qp, qp_attr, qp_attr_mask); - + if (!new_pps) { + mutex_unlock(&real_qp->qp_sec->mutex); + return -ENOMEM; + } /* Add this QP to the lists for the new port * and pkey settings before checking for permission * in case there is a concurrent cache update @@ -600,7 +630,7 @@ int ib_security_modify_qp(struct ib_qp *qp, qp_attr_mask, udata); - if (pps_change && !special_qp) { + if (new_pps) { /* Clean up the lists and free the appropriate * ports_pkeys structure. */ @@ -631,6 +661,9 @@ int ib_security_pkey_access(struct ib_device *dev, u16 pkey; int ret; + if (!rdma_protocol_ib(dev, port_num)) + return 0; + ret = ib_get_cached_pkey(dev, port_num, pkey_index, &pkey); if (ret) return ret; @@ -665,6 +698,9 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent, { int ret; + if (!rdma_protocol_ib(agent->device, agent->port_num)) + return 0; + ret = security_ib_alloc_security(&agent->security); if (ret) return ret; @@ -690,6 +726,9 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent, void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent) { + if (!rdma_protocol_ib(agent->device, agent->port_num)) + return; + security_ib_free_security(agent->security); if (agent->lsm_nb_reg) unregister_lsm_notifier(&agent->lsm_nb); @@ -697,8 +736,14 @@ void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent) int ib_mad_enforce_security(struct ib_mad_agent_private *map, u16 pkey_index) { - if (map->agent.qp->qp_type == IB_QPT_SMI && !map->agent.smp_allowed) - return -EACCES; + if (!rdma_protocol_ib(map->agent.device, map->agent.port_num)) + return 0; + + if (map->agent.qp->qp_type == IB_QPT_SMI) { + if (!map->agent.smp_allowed) + return -EACCES; + return 0; + } return ib_security_pkey_access(map->agent.device, map->agent.port_num, diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 16d55710b116..d0202bb176a4 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1971,6 +1971,12 @@ static int modify_qp(struct ib_uverbs_file *file, goto release_qp; } + if ((cmd->base.attr_mask & IB_QP_ALT_PATH) && + !rdma_is_port_valid(qp->device, cmd->base.alt_port_num)) { + ret = -EINVAL; + goto release_qp; + } + attr->qp_state = cmd->base.qp_state; attr->cur_qp_state = cmd->base.cur_qp_state; attr->path_mtu = cmd->base.path_mtu; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index ea55e95cd2c5..b7bfc536e00f 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -395,6 +395,11 @@ next_cqe: static int cqe_completes_wr(struct t4_cqe *cqe, struct t4_wq *wq) { + if (CQE_OPCODE(cqe) == C4IW_DRAIN_OPCODE) { + WARN_ONCE(1, "Unexpected DRAIN CQE qp id %u!\n", wq->sq.qid); + return 0; + } + if (CQE_OPCODE(cqe) == FW_RI_TERMINATE) return 0; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 5ee7fe433136..38bddd02a943 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -868,7 +868,12 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, qhp = to_c4iw_qp(ibqp); spin_lock_irqsave(&qhp->lock, flag); - if (t4_wq_in_error(&qhp->wq)) { + + /* + * If the qp has been flushed, then just insert a special + * drain cqe. + */ + if (qhp->wq.flushed) { spin_unlock_irqrestore(&qhp->lock, flag); complete_sq_drain_wr(qhp, wr); return err; @@ -1011,7 +1016,12 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, qhp = to_c4iw_qp(ibqp); spin_lock_irqsave(&qhp->lock, flag); - if (t4_wq_in_error(&qhp->wq)) { + + /* + * If the qp has been flushed, then just insert a special + * drain cqe. + */ + if (qhp->wq.flushed) { spin_unlock_irqrestore(&qhp->lock, flag); complete_rq_drain_wr(qhp, wr); return err; @@ -1285,21 +1295,21 @@ static void __flush_qp(struct c4iw_qp *qhp, struct c4iw_cq *rchp, spin_unlock_irqrestore(&rchp->lock, flag); if (schp == rchp) { - if (t4_clear_cq_armed(&rchp->cq) && - (rq_flushed || sq_flushed)) { + if ((rq_flushed || sq_flushed) && + t4_clear_cq_armed(&rchp->cq)) { spin_lock_irqsave(&rchp->comp_handler_lock, flag); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); spin_unlock_irqrestore(&rchp->comp_handler_lock, flag); } } else { - if (t4_clear_cq_armed(&rchp->cq) && rq_flushed) { + if (rq_flushed && t4_clear_cq_armed(&rchp->cq)) { spin_lock_irqsave(&rchp->comp_handler_lock, flag); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); spin_unlock_irqrestore(&rchp->comp_handler_lock, flag); } - if (t4_clear_cq_armed(&schp->cq) && sq_flushed) { + if (sq_flushed && t4_clear_cq_armed(&schp->cq)) { spin_lock_irqsave(&schp->comp_handler_lock, flag); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index fd01a760259f..af5f7936f7e5 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -814,7 +814,7 @@ static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp, struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); struct hfi1_16b_header *hdr = &opa_hdr->opah; struct ib_other_headers *ohdr; - u32 bth0, bth1; + u32 bth0, bth1 = 0; u16 len, pkey; u8 becn = !!is_fecn; u8 l4 = OPA_16B_L4_IB_LOCAL; diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 3e4c5253ab5c..a40ec939ece5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -162,14 +162,10 @@ void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, { int i; struct device *dev = hr_dev->dev; - u32 bits_per_long = BITS_PER_LONG; if (buf->nbufs == 1) { dma_free_coherent(dev, size, buf->direct.buf, buf->direct.map); } else { - if (bits_per_long == 64 && buf->page_shift == PAGE_SHIFT) - vunmap(buf->direct.buf); - for (i = 0; i < buf->nbufs; ++i) if (buf->page_list[i].buf) dma_free_coherent(dev, 1 << buf->page_shift, @@ -185,9 +181,7 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, { int i = 0; dma_addr_t t; - struct page **pages; struct device *dev = hr_dev->dev; - u32 bits_per_long = BITS_PER_LONG; u32 page_size = 1 << page_shift; u32 order; @@ -236,23 +230,6 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, buf->page_list[i].map = t; memset(buf->page_list[i].buf, 0, page_size); } - if (bits_per_long == 64 && page_shift == PAGE_SHIFT) { - pages = kmalloc_array(buf->nbufs, sizeof(*pages), - GFP_KERNEL); - if (!pages) - goto err_free; - - for (i = 0; i < buf->nbufs; ++i) - pages[i] = virt_to_page(buf->page_list[i].buf); - - buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, - PAGE_KERNEL); - kfree(pages); - if (!buf->direct.buf) - goto err_free; - } else { - buf->direct.buf = NULL; - } } return 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 01d3d695cbba..b154ce40cded 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -726,11 +726,9 @@ static inline struct hns_roce_qp static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf, int offset) { - u32 bits_per_long_val = BITS_PER_LONG; u32 page_size = 1 << buf->page_shift; - if ((bits_per_long_val == 64 && buf->page_shift == PAGE_SHIFT) || - buf->nbufs == 1) + if (buf->nbufs == 1) return (char *)(buf->direct.buf) + offset; else return (char *)(buf->page_list[offset >> buf->page_shift].buf) + diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 8b733a66fae5..0eeabfbee192 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -224,6 +224,7 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, sg_init_table(chunk->mem, HNS_ROCE_HEM_CHUNK_LEN); chunk->npages = 0; chunk->nsg = 0; + memset(chunk->buf, 0, sizeof(chunk->buf)); list_add_tail(&chunk->list, &hem->chunk_list); } @@ -240,8 +241,7 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, if (!buf) goto fail; - sg_set_buf(mem, buf, PAGE_SIZE << order); - WARN_ON(mem->offset); + chunk->buf[chunk->npages] = buf; sg_dma_len(mem) = PAGE_SIZE << order; ++chunk->npages; @@ -267,8 +267,8 @@ void hns_roce_free_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem *hem) list_for_each_entry_safe(chunk, tmp, &hem->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) dma_free_coherent(hr_dev->dev, - chunk->mem[i].length, - lowmem_page_address(sg_page(&chunk->mem[i])), + sg_dma_len(&chunk->mem[i]), + chunk->buf[i], sg_dma_address(&chunk->mem[i])); kfree(chunk); } @@ -722,11 +722,12 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, struct hns_roce_hem_chunk *chunk; struct hns_roce_hem_mhop mhop; struct hns_roce_hem *hem; - struct page *page = NULL; + void *addr = NULL; unsigned long mhop_obj = obj; unsigned long obj_per_chunk; unsigned long idx_offset; int offset, dma_offset; + int length; int i, j; u32 hem_idx = 0; @@ -763,25 +764,25 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, list_for_each_entry(chunk, &hem->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) { + length = sg_dma_len(&chunk->mem[i]); if (dma_handle && dma_offset >= 0) { - if (sg_dma_len(&chunk->mem[i]) > - (u32)dma_offset) + if (length > (u32)dma_offset) *dma_handle = sg_dma_address( &chunk->mem[i]) + dma_offset; - dma_offset -= sg_dma_len(&chunk->mem[i]); + dma_offset -= length; } - if (chunk->mem[i].length > (u32)offset) { - page = sg_page(&chunk->mem[i]); + if (length > (u32)offset) { + addr = chunk->buf[i] + offset; goto out; } - offset -= chunk->mem[i].length; + offset -= length; } } out: mutex_unlock(&table->mutex); - return page ? lowmem_page_address(page) + offset : NULL; + return addr; } EXPORT_SYMBOL_GPL(hns_roce_table_find); diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index db66db12075e..e8850d59e780 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -78,6 +78,7 @@ struct hns_roce_hem_chunk { int npages; int nsg; struct scatterlist mem[HNS_ROCE_HEM_CHUNK_LEN]; + void *buf[HNS_ROCE_HEM_CHUNK_LEN]; }; struct hns_roce_hem { diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 8f719c00467b..8e18445714a9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1126,9 +1126,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, { struct hns_roce_v2_mpt_entry *mpt_entry; struct scatterlist *sg; + u64 page_addr; u64 *pages; + int i, j; + int len; int entry; - int i; mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); @@ -1186,14 +1188,20 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, i = 0; for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { - pages[i] = ((u64)sg_dma_address(sg)) >> 6; - - /* Record the first 2 entry directly to MTPT table */ - if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) - break; - i++; + len = sg_dma_len(sg) >> PAGE_SHIFT; + for (j = 0; j < len; ++j) { + page_addr = sg_dma_address(sg) + + (j << mr->umem->page_shift); + pages[i] = page_addr >> 6; + + /* Record the first 2 entry directly to MTPT table */ + if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) + goto found; + i++; + } } +found: mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, V2_MPT_BYTE_56_PA0_H_S, diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 493d6ef3d2d5..77870f9e1736 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -1043,7 +1043,7 @@ negotiate_done: * i40iw_schedule_cm_timer * @@cm_node: connection's node * @sqbuf: buffer to send - * @type: if it es send ot close + * @type: if it is send or close * @send_retrans: if rexmits to be done * @close_when_complete: is cm_node to be removed * @@ -1067,7 +1067,8 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node, new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC); if (!new_send) { - i40iw_free_sqbuf(vsi, (void *)sqbuf); + if (type != I40IW_TIMER_TYPE_CLOSE) + i40iw_free_sqbuf(vsi, (void *)sqbuf); return -ENOMEM; } new_send->retrycount = I40IW_DEFAULT_RETRYS; @@ -1082,7 +1083,6 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node, new_send->timetosend += (HZ / 10); if (cm_node->close_entry) { kfree(new_send); - i40iw_free_sqbuf(vsi, (void *)sqbuf); i40iw_pr_err("already close entry\n"); return -EINVAL; } @@ -2947,8 +2947,6 @@ static struct i40iw_cm_node *i40iw_create_cm_node( loopback_remotenode->tcp_cntxt.snd_wnd = cm_node->tcp_cntxt.rcv_wnd; cm_node->tcp_cntxt.snd_wscale = loopback_remotenode->tcp_cntxt.rcv_wscale; loopback_remotenode->tcp_cntxt.snd_wscale = cm_node->tcp_cntxt.rcv_wscale; - loopback_remotenode->state = I40IW_CM_STATE_MPAREQ_RCVD; - i40iw_create_event(loopback_remotenode, I40IW_CM_EVENT_MPA_REQ); } return cm_node; } @@ -3689,11 +3687,16 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_id->add_ref(cm_id); i40iw_add_ref(&iwqp->ibqp); - i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0); - attr.qp_state = IB_QPS_RTS; cm_node->qhash_set = false; i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL); + + cm_node->accelerated = 1; + status = + i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0); + if (status) + i40iw_debug(dev, I40IW_DEBUG_CM, "error sending cm event - ESTABLISHED\n"); + if (cm_node->loopbackpartner) { cm_node->loopbackpartner->pdata.size = conn_param->private_data_len; @@ -3704,7 +3707,6 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) i40iw_create_event(cm_node->loopbackpartner, I40IW_CM_EVENT_CONNECTED); } - cm_node->accelerated = 1; if (cm_node->accept_pend) { atomic_dec(&cm_node->listener->pend_accepts_cnt); cm_node->accept_pend = 0; @@ -3864,6 +3866,12 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) goto err; } + if (cm_node->loopbackpartner) { + cm_node->loopbackpartner->state = I40IW_CM_STATE_MPAREQ_RCVD; + i40iw_create_event(cm_node->loopbackpartner, + I40IW_CM_EVENT_MPA_REQ); + } + i40iw_debug(cm_node->dev, I40IW_DEBUG_CM, "Api - connect(): port=0x%04x, cm_node=%p, cm_id = %p.\n", @@ -4044,9 +4052,6 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event) dev->iw_priv_qp_ops->qp_send_rtt(&iwqp->sc_qp, read0); if (iwqp->page) kunmap(iwqp->page); - status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY, 0); - if (status) - i40iw_pr_err("send cm event\n"); memset(&attr, 0, sizeof(attr)); attr.qp_state = IB_QPS_RTS; @@ -4054,6 +4059,10 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event) i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL); cm_node->accelerated = 1; + status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY, + 0); + if (status) + i40iw_debug(dev, I40IW_DEBUG_CM, "error sending cm event - CONNECT_REPLY\n"); return; diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index d88c6cf47cf2..da9821a10e0d 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -513,7 +513,7 @@ static enum i40iw_status_code i40iw_sc_cqp_create(struct i40iw_sc_cqp *cqp, ret_code = i40iw_allocate_dma_mem(cqp->dev->hw, &cqp->sdbuf, - 128, + I40IW_UPDATE_SD_BUF_SIZE * cqp->sq_size, I40IW_SD_BUF_ALIGNMENT); if (ret_code) @@ -596,14 +596,15 @@ void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp) } /** - * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq - * @cqp: struct for cqp hw - * @wqe_idx: we index of cqp ring + * i40iw_sc_cqp_get_next_send_wqe_idx - get next WQE on CQP SQ and pass back the index + * @cqp: pointer to CQP structure + * @scratch: private data for CQP WQE + * @wqe_idx: WQE index for next WQE on CQP SQ */ -u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) +static u64 *i40iw_sc_cqp_get_next_send_wqe_idx(struct i40iw_sc_cqp *cqp, + u64 scratch, u32 *wqe_idx) { u64 *wqe = NULL; - u32 wqe_idx; enum i40iw_status_code ret_code; if (I40IW_RING_FULL_ERR(cqp->sq_ring)) { @@ -616,21 +617,33 @@ u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) cqp->sq_ring.size); return NULL; } - I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, wqe_idx, ret_code); + I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, *wqe_idx, ret_code); cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS]++; if (ret_code) return NULL; - if (!wqe_idx) + if (!*wqe_idx) cqp->polarity = !cqp->polarity; - wqe = cqp->sq_base[wqe_idx].elem; - cqp->scratch_array[wqe_idx] = scratch; + wqe = cqp->sq_base[*wqe_idx].elem; + cqp->scratch_array[*wqe_idx] = scratch; I40IW_CQP_INIT_WQE(wqe); return wqe; } /** + * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq + * @cqp: struct for cqp hw + * @scratch: private data for CQP WQE + */ +u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) +{ + u32 wqe_idx; + + return i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx); +} + +/** * i40iw_sc_cqp_destroy - destroy cqp during close * @cqp: struct for cqp hw */ @@ -3587,8 +3600,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp, u64 *wqe; int mem_entries, wqe_entries; struct i40iw_dma_mem *sdbuf = &cqp->sdbuf; + u64 offset; + u32 wqe_idx; - wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); + wqe = i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx); if (!wqe) return I40IW_ERR_RING_FULL; @@ -3601,8 +3616,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp, LS_64(mem_entries, I40IW_CQPSQ_UPESD_ENTRY_COUNT); if (mem_entries) { - memcpy(sdbuf->va, &info->entry[3], (mem_entries << 4)); - data = sdbuf->pa; + offset = wqe_idx * I40IW_UPDATE_SD_BUF_SIZE; + memcpy((char *)sdbuf->va + offset, &info->entry[3], + mem_entries << 4); + data = (u64)sdbuf->pa + offset; } else { data = 0; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h index 65ec39e3746b..029083cb81d5 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_d.h +++ b/drivers/infiniband/hw/i40iw/i40iw_d.h @@ -1114,7 +1114,7 @@ #define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT) #define I40IWQPC_ARPIDX_SHIFT 48 -#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT) +#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT) #define I40IWQPC_FLOWLABEL_SHIFT 0 #define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT) @@ -1526,7 +1526,7 @@ enum i40iw_alignment { I40IW_AEQ_ALIGNMENT = 0x100, I40IW_CEQ_ALIGNMENT = 0x100, I40IW_CQ0_ALIGNMENT = 0x100, - I40IW_SD_BUF_ALIGNMENT = 0x100 + I40IW_SD_BUF_ALIGNMENT = 0x80 }; #define I40IW_WQE_SIZE_64 64 @@ -1534,6 +1534,8 @@ enum i40iw_alignment { #define I40IW_QP_WQE_MIN_SIZE 32 #define I40IW_QP_WQE_MAX_SIZE 128 +#define I40IW_UPDATE_SD_BUF_SIZE 128 + #define I40IW_CQE_QTYPE_RQ 0 #define I40IW_CQE_QTYPE_SQ 1 diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 013049bcdb53..caf490ab24c8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -666,6 +666,19 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } + if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP)) { + pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", + ucmd->rx_hash_fields_mask); + return (-EOPNOTSUPP); + } + if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) { rss_ctx->flags = MLX4_RSS_IPV4; @@ -691,11 +704,11 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_UDP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_UDP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - UDP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } @@ -707,15 +720,14 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_TCP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_TCP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - TCP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } - } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) || (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { pr_debug("RX Hash fields_mask is not supported - both TCP SRC and DST must be set\n"); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 87f4bd99cdf7..2c13123bfd69 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1145,6 +1145,7 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn, noio_flag = memalloc_noio_save(); p->tx_ring = vzalloc(ipoib_sendq_size * sizeof(*p->tx_ring)); if (!p->tx_ring) { + memalloc_noio_restore(noio_flag); ret = -ENOMEM; goto err_tx; } diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a0babdbf7146..4a2de34895ec 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2250,10 +2250,12 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, uint64_t tmp; if (!sg_res) { + unsigned int pgoff = sg->offset & ~PAGE_MASK; + sg_res = aligned_nrpages(sg->offset, sg->length); - sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset; + sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + pgoff; sg->dma_length = sg->length; - pteval = page_to_phys(sg_page(sg)) | prot; + pteval = (sg_phys(sg) - pgoff) | prot; phys_pfn = pteval >> VTD_PAGE_SHIFT; } @@ -3787,7 +3789,7 @@ static int intel_nontranslate_map_sg(struct device *hddev, for_each_sg(sglist, sg, nelems, i) { BUG_ON(!sg_page(sg)); - sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset; + sg->dma_address = sg_phys(sg); sg->dma_length = sg->length; } return nelems; diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index b8ac591aaaa7..c546b567f3b5 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1611,7 +1611,8 @@ static unsigned long __scan(struct dm_bufio_client *c, unsigned long nr_to_scan, int l; struct dm_buffer *b, *tmp; unsigned long freed = 0; - unsigned long count = nr_to_scan; + unsigned long count = c->n_buffers[LIST_CLEAN] + + c->n_buffers[LIST_DIRTY]; unsigned long retain_target = get_retain_buffers(c); for (l = 0; l < LIST_SIZE; l++) { @@ -1647,8 +1648,11 @@ static unsigned long dm_bufio_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { struct dm_bufio_client *c = container_of(shrink, struct dm_bufio_client, shrinker); + unsigned long count = READ_ONCE(c->n_buffers[LIST_CLEAN]) + + READ_ONCE(c->n_buffers[LIST_DIRTY]); + unsigned long retain_target = get_retain_buffers(c); - return READ_ONCE(c->n_buffers[LIST_CLEAN]) + READ_ONCE(c->n_buffers[LIST_DIRTY]); + return (count < retain_target) ? 0 : (count - retain_target); } /* diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index cf23a14f9c6a..47407e43b96a 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -3472,18 +3472,18 @@ static int __init dm_cache_init(void) { int r; - r = dm_register_target(&cache_target); - if (r) { - DMERR("cache target registration failed: %d", r); - return r; - } - migration_cache = KMEM_CACHE(dm_cache_migration, 0); if (!migration_cache) { dm_unregister_target(&cache_target); return -ENOMEM; } + r = dm_register_target(&cache_target); + if (r) { + DMERR("cache target registration failed: %d", r); + return r; + } + return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c8faa2b85842..f7810cc869ac 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -458,6 +458,38 @@ do { \ } while (0) /* + * Check whether bios must be queued in the device-mapper core rather + * than here in the target. + * + * If MPATHF_QUEUE_IF_NO_PATH and MPATHF_SAVED_QUEUE_IF_NO_PATH hold + * the same value then we are not between multipath_presuspend() + * and multipath_resume() calls and we have no need to check + * for the DMF_NOFLUSH_SUSPENDING flag. + */ +static bool __must_push_back(struct multipath *m, unsigned long flags) +{ + return ((test_bit(MPATHF_QUEUE_IF_NO_PATH, &flags) != + test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &flags)) && + dm_noflush_suspending(m->ti)); +} + +/* + * Following functions use READ_ONCE to get atomic access to + * all m->flags to avoid taking spinlock + */ +static bool must_push_back_rq(struct multipath *m) +{ + unsigned long flags = READ_ONCE(m->flags); + return test_bit(MPATHF_QUEUE_IF_NO_PATH, &flags) || __must_push_back(m, flags); +} + +static bool must_push_back_bio(struct multipath *m) +{ + unsigned long flags = READ_ONCE(m->flags); + return __must_push_back(m, flags); +} + +/* * Map cloned requests (request-based multipath) */ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, @@ -478,7 +510,7 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, pgpath = choose_pgpath(m, nr_bytes); if (!pgpath) { - if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) + if (must_push_back_rq(m)) return DM_MAPIO_DELAY_REQUEUE; dm_report_EIO(m); /* Failed */ return DM_MAPIO_KILL; @@ -553,7 +585,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m } if (!pgpath) { - if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) + if (must_push_back_bio(m)) return DM_MAPIO_REQUEUE; dm_report_EIO(m); return DM_MAPIO_KILL; @@ -651,8 +683,7 @@ static int queue_if_no_path(struct multipath *m, bool queue_if_no_path, assign_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &m->flags, (save_old_value && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) || (!save_old_value && queue_if_no_path)); - assign_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags, - queue_if_no_path || dm_noflush_suspending(m->ti)); + assign_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags, queue_if_no_path); spin_unlock_irqrestore(&m->lock, flags); if (!queue_if_no_path) { @@ -1486,7 +1517,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone, fail_path(pgpath); if (atomic_read(&m->nr_valid_paths) == 0 && - !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { + !must_push_back_rq(m)) { if (error == BLK_STS_IOERR) dm_report_EIO(m); /* complete with the original error */ @@ -1521,8 +1552,12 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, if (atomic_read(&m->nr_valid_paths) == 0 && !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { - dm_report_EIO(m); - *error = BLK_STS_IOERR; + if (must_push_back_bio(m)) { + r = DM_ENDIO_REQUEUE; + } else { + dm_report_EIO(m); + *error = BLK_STS_IOERR; + } goto done; } @@ -1957,13 +1992,6 @@ static int __init dm_multipath_init(void) { int r; - r = dm_register_target(&multipath_target); - if (r < 0) { - DMERR("request-based register failed %d", r); - r = -EINVAL; - goto bad_register_target; - } - kmultipathd = alloc_workqueue("kmpathd", WQ_MEM_RECLAIM, 0); if (!kmultipathd) { DMERR("failed to create workqueue kmpathd"); @@ -1985,13 +2013,20 @@ static int __init dm_multipath_init(void) goto bad_alloc_kmpath_handlerd; } + r = dm_register_target(&multipath_target); + if (r < 0) { + DMERR("request-based register failed %d", r); + r = -EINVAL; + goto bad_register_target; + } + return 0; +bad_register_target: + destroy_workqueue(kmpath_handlerd); bad_alloc_kmpath_handlerd: destroy_workqueue(kmultipathd); bad_alloc_kmultipathd: - dm_unregister_target(&multipath_target); -bad_register_target: return r; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 1113b42e1eda..a0613bd8ed00 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -2411,24 +2411,6 @@ static int __init dm_snapshot_init(void) return r; } - r = dm_register_target(&snapshot_target); - if (r < 0) { - DMERR("snapshot target register failed %d", r); - goto bad_register_snapshot_target; - } - - r = dm_register_target(&origin_target); - if (r < 0) { - DMERR("Origin target register failed %d", r); - goto bad_register_origin_target; - } - - r = dm_register_target(&merge_target); - if (r < 0) { - DMERR("Merge target register failed %d", r); - goto bad_register_merge_target; - } - r = init_origin_hash(); if (r) { DMERR("init_origin_hash failed."); @@ -2449,19 +2431,37 @@ static int __init dm_snapshot_init(void) goto bad_pending_cache; } + r = dm_register_target(&snapshot_target); + if (r < 0) { + DMERR("snapshot target register failed %d", r); + goto bad_register_snapshot_target; + } + + r = dm_register_target(&origin_target); + if (r < 0) { + DMERR("Origin target register failed %d", r); + goto bad_register_origin_target; + } + + r = dm_register_target(&merge_target); + if (r < 0) { + DMERR("Merge target register failed %d", r); + goto bad_register_merge_target; + } + return 0; -bad_pending_cache: - kmem_cache_destroy(exception_cache); -bad_exception_cache: - exit_origin_hash(); -bad_origin_hash: - dm_unregister_target(&merge_target); bad_register_merge_target: dm_unregister_target(&origin_target); bad_register_origin_target: dm_unregister_target(&snapshot_target); bad_register_snapshot_target: + kmem_cache_destroy(pending_cache); +bad_pending_cache: + kmem_cache_destroy(exception_cache); +bad_exception_cache: + exit_origin_hash(); +bad_origin_hash: dm_exception_store_exit(); return r; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 88130b5d95f9..aaffd0c0ee9a 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -453,14 +453,15 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, refcount_set(&dd->count, 1); list_add(&dd->list, &t->devices); + goto out; } else if (dd->dm_dev->mode != (mode | dd->dm_dev->mode)) { r = upgrade_mode(dd, mode, t->md); if (r) return r; - refcount_inc(&dd->count); } - + refcount_inc(&dd->count); +out: *result = dd->dm_dev; return 0; } diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 89e5dff9b4cf..f91d771fff4b 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -4355,30 +4355,28 @@ static struct target_type thin_target = { static int __init dm_thin_init(void) { - int r; + int r = -ENOMEM; pool_table_init(); + _new_mapping_cache = KMEM_CACHE(dm_thin_new_mapping, 0); + if (!_new_mapping_cache) + return r; + r = dm_register_target(&thin_target); if (r) - return r; + goto bad_new_mapping_cache; r = dm_register_target(&pool_target); if (r) - goto bad_pool_target; - - r = -ENOMEM; - - _new_mapping_cache = KMEM_CACHE(dm_thin_new_mapping, 0); - if (!_new_mapping_cache) - goto bad_new_mapping_cache; + goto bad_thin_target; return 0; -bad_new_mapping_cache: - dm_unregister_target(&pool_target); -bad_pool_target: +bad_thin_target: dm_unregister_target(&thin_target); +bad_new_mapping_cache: + kmem_cache_destroy(_new_mapping_cache); return r; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 41c050b59ec4..4e4dee0ec2de 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7605,7 +7605,9 @@ static int status_resync(struct seq_file *seq, struct mddev *mddev) if (test_bit(MD_RECOVERY_DONE, &mddev->recovery)) /* Still cleaning up */ resync = max_sectors; - } else + } else if (resync > max_sectors) + resync = max_sectors; + else resync -= atomic_read(&mddev->recovery_active); if (resync == 0) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index cc9d337a1ed3..6df398e3a008 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -809,11 +809,15 @@ static void flush_pending_writes(struct r1conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); flush_bio_list(conf, bio); + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b9edbc747a95..c131835cf008 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -894,10 +894,13 @@ static void flush_pending_writes(struct r10conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); /* flush any pending bitmap writes to disk * before proceeding w/ I/O */ bitmap_unplug(conf->mddev->bitmap); @@ -918,6 +921,7 @@ static void flush_pending_writes(struct r10conf *conf) generic_make_request(bio); bio = next; } + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index f1c86d938502..39f31f07ffe9 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -2577,31 +2577,22 @@ static ssize_t r5c_journal_mode_show(struct mddev *mddev, char *page) int r5c_journal_mode_set(struct mddev *mddev, int mode) { struct r5conf *conf; - int err; if (mode < R5C_JOURNAL_MODE_WRITE_THROUGH || mode > R5C_JOURNAL_MODE_WRITE_BACK) return -EINVAL; - err = mddev_lock(mddev); - if (err) - return err; conf = mddev->private; - if (!conf || !conf->log) { - mddev_unlock(mddev); + if (!conf || !conf->log) return -ENODEV; - } if (raid5_calc_degraded(conf) > 0 && - mode == R5C_JOURNAL_MODE_WRITE_BACK) { - mddev_unlock(mddev); + mode == R5C_JOURNAL_MODE_WRITE_BACK) return -EINVAL; - } mddev_suspend(mddev); conf->log->r5c_journal_mode = mode; mddev_resume(mddev); - mddev_unlock(mddev); pr_debug("md/raid:%s: setting r5c cache mode to %d: %s\n", mdname(mddev), mode, r5c_journal_mode_str[mode]); @@ -2614,6 +2605,7 @@ static ssize_t r5c_journal_mode_store(struct mddev *mddev, { int mode = ARRAY_SIZE(r5c_journal_mode_str); size_t len = length; + int ret; if (len < 2) return -EINVAL; @@ -2625,8 +2617,12 @@ static ssize_t r5c_journal_mode_store(struct mddev *mddev, if (strlen(r5c_journal_mode_str[mode]) == len && !strncmp(page, r5c_journal_mode_str[mode], len)) break; - - return r5c_journal_mode_set(mddev, mode) ?: length; + ret = mddev_lock(mddev); + if (ret) + return ret; + ret = r5c_journal_mode_set(mddev, mode); + mddev_unlock(mddev); + return ret ?: length; } struct md_sysfs_entry diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 31dc25e2871a..98ce4272ace9 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2677,13 +2677,13 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev) pr_debug("raid456: error called\n"); spin_lock_irqsave(&conf->device_lock, flags); + set_bit(Faulty, &rdev->flags); clear_bit(In_sync, &rdev->flags); mddev->degraded = raid5_calc_degraded(conf); spin_unlock_irqrestore(&conf->device_lock, flags); set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(Blocked, &rdev->flags); - set_bit(Faulty, &rdev->flags); set_mask_bits(&mddev->sb_flags, 0, BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING)); pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n" diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index e4ea2a0c7a24..c5c827e11b64 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -521,13 +521,13 @@ static void list_add_locked(struct list_head *new, struct list_head *head, spin_unlock_irqrestore(lock, flags); } -/** +/* * register a client callback that called when device plugged in/unplugged * NOTE: if devices exist callback is called immediately for each device * * @param hotplug callback * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_hotplug(hotplug_t hotplug) { @@ -562,7 +562,7 @@ int smscore_register_hotplug(hotplug_t hotplug) } EXPORT_SYMBOL_GPL(smscore_register_hotplug); -/** +/* * unregister a client callback that called when device plugged in/unplugged * * @param hotplug callback @@ -636,7 +636,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer, return cb; } -/** +/* * creates coredev object for a device, prepares buffers, * creates buffer mappings, notifies registered hotplugs about new device. * @@ -644,7 +644,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer, * and handlers * @param coredev pointer to a value that receives created coredev object * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_device(struct smsdevice_params_t *params, struct smscore_device_t **coredev, @@ -764,10 +764,10 @@ static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev, 0 : -ETIME; } -/** +/* * Starts & enables IR operations * - * @return 0 on success, < 0 on error. + * return: 0 on success, < 0 on error. */ static int smscore_init_ir(struct smscore_device_t *coredev) { @@ -812,13 +812,13 @@ static int smscore_init_ir(struct smscore_device_t *coredev) return 0; } -/** +/* * configures device features according to board configuration structure. * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_configure_board(struct smscore_device_t *coredev) { @@ -861,13 +861,13 @@ static int smscore_configure_board(struct smscore_device_t *coredev) return 0; } -/** +/* * sets initial device mode and notifies client hotplugs that device is ready * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_start_device(struct smscore_device_t *coredev) { @@ -1087,7 +1087,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = { }, }; -/** +/* * get firmware file name from one of the two mechanisms : sms_boards or * smscore_fw_lkup. * @param coredev pointer to a coredev object returned by @@ -1096,7 +1096,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = { * @param lookup if 1, always get the fw filename from smscore_fw_lkup * table. if 0, try first to get from sms_boards * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, int mode) @@ -1125,7 +1125,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, return fw[mode]; } -/** +/* * loads specified firmware into a buffer and calls device loadfirmware_handler * * @param coredev pointer to a coredev object returned by @@ -1133,7 +1133,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, * @param filename null-terminated string specifies firmware file name * @param loadfirmware_handler device handler that loads firmware * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev, int mode, @@ -1182,14 +1182,14 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev, return rc; } -/** +/* * notifies all clients registered with the device, notifies hotplugs, * frees all buffers and coredev object * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ void smscore_unregister_device(struct smscore_device_t *coredev) { @@ -1282,14 +1282,14 @@ static int smscore_detect_mode(struct smscore_device_t *coredev) return rc; } -/** +/* * send init device request and wait for response * * @param coredev pointer to a coredev object returned by * smscore_register_device * @param mode requested mode of operation * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_init_device(struct smscore_device_t *coredev, int mode) { @@ -1315,7 +1315,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode) return rc; } -/** +/* * calls device handler to change mode of operation * NOTE: stellar/usb may disconnect when changing mode * @@ -1323,7 +1323,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode) * smscore_register_device * @param mode requested mode of operation * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode) { @@ -1411,13 +1411,13 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode) return rc; } -/** +/* * calls device handler to get current mode of operation * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return current mode + * return: current mode */ int smscore_get_device_mode(struct smscore_device_t *coredev) { @@ -1425,7 +1425,7 @@ int smscore_get_device_mode(struct smscore_device_t *coredev) } EXPORT_SYMBOL_GPL(smscore_get_device_mode); -/** +/* * find client by response id & type within the clients list. * return client handle or NULL. * @@ -1462,7 +1462,7 @@ found: return client; } -/** +/* * find client by response id/type, call clients onresponse handler * return buffer to pool on error * @@ -1615,13 +1615,13 @@ void smscore_onresponse(struct smscore_device_t *coredev, } EXPORT_SYMBOL_GPL(smscore_onresponse); -/** +/* * return pointer to next free buffer descriptor from core pool * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return pointer to descriptor on success, NULL on error. + * return: pointer to descriptor on success, NULL on error. */ static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev) @@ -1648,7 +1648,7 @@ struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev) } EXPORT_SYMBOL_GPL(smscore_getbuffer); -/** +/* * return buffer descriptor to a pool * * @param coredev pointer to a coredev object returned by @@ -1693,7 +1693,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, return 0; } -/** +/* * creates smsclient object, check that id is taken by another client * * @param coredev pointer to a coredev object from clients hotplug @@ -1705,7 +1705,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, * @param context client-specific context * @param client pointer to a value that receives created smsclient object * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_client(struct smscore_device_t *coredev, struct smsclient_params_t *params, @@ -1740,7 +1740,7 @@ int smscore_register_client(struct smscore_device_t *coredev, } EXPORT_SYMBOL_GPL(smscore_register_client); -/** +/* * frees smsclient object and all subclients associated with it * * @param client pointer to smsclient object returned by @@ -1771,7 +1771,7 @@ void smscore_unregister_client(struct smscore_client_t *client) } EXPORT_SYMBOL_GPL(smscore_unregister_client); -/** +/* * verifies that source id is not taken by another client, * calls device handler to send requests to the device * @@ -1780,7 +1780,7 @@ EXPORT_SYMBOL_GPL(smscore_unregister_client); * @param buffer pointer to a request buffer * @param size size (in bytes) of request buffer * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smsclient_sendrequest(struct smscore_client_t *client, void *buffer, size_t size) diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 95b3723282f4..d48b61eb01f4 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -206,7 +206,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, * @hlen: Number of bytes in haystack. * @needle: Buffer to find. * @nlen: Number of bytes in needle. - * @return Pointer into haystack needle was found at, or NULL if not found. + * return: Pointer into haystack needle was found at, or NULL if not found. */ static char *findstr(char *haystack, int hlen, char *needle, int nlen) { @@ -226,7 +226,7 @@ static char *findstr(char *haystack, int hlen, char *needle, int nlen) /* ************************************************************************** */ /* EN50221 physical interface functions */ -/** +/* * dvb_ca_en50221_check_camstatus - Check CAM status. */ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot) @@ -275,9 +275,9 @@ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot on interface. * @waitfor: Flags to wait for. - * @timeout_ms: Timeout in milliseconds. + * @timeout_hz: Timeout in milliseconds. * - * @return 0 on success, nonzero on error. + * return: 0 on success, nonzero on error. */ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot, u8 waitfor, int timeout_hz) @@ -325,7 +325,7 @@ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot, * @ca: CA instance. * @slot: Slot id. * - * @return 0 on success, nonzero on failure. + * return: 0 on success, nonzero on failure. */ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) { @@ -397,11 +397,11 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot id. * @address: Address to read from. Updated. - * @tupleType: Tuple id byte. Updated. - * @tupleLength: Tuple length. Updated. + * @tuple_type: Tuple id byte. Updated. + * @tuple_length: Tuple length. Updated. * @tuple: Dest buffer for tuple (must be 256 bytes). Updated. * - * @return 0 on success, nonzero on error. + * return: 0 on success, nonzero on error. */ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot, int *address, int *tuple_type, @@ -455,7 +455,7 @@ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot, * @ca: CA instance. * @slot: Slot id. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot) { @@ -632,10 +632,11 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot to read from. * @ebuf: If non-NULL, the data will be written to this buffer. If NULL, - * the data will be added into the buffering system as a normal fragment. + * the data will be added into the buffering system as a normal + * fragment. * @ecount: Size of ebuf. Ignored if ebuf is NULL. * - * @return Number of bytes read, or < 0 on error + * return: Number of bytes read, or < 0 on error */ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 *ebuf, int ecount) @@ -784,11 +785,11 @@ exit: * * @ca: CA instance. * @slot: Slot to write to. - * @ebuf: The data in this buffer is treated as a complete link-level packet to - * be written. - * @count: Size of ebuf. + * @buf: The data in this buffer is treated as a complete link-level packet to + * be written. + * @bytes_write: Size of ebuf. * - * @return Number of bytes written, or < 0 on error. + * return: Number of bytes written, or < 0 on error. */ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 *buf, int bytes_write) @@ -933,7 +934,7 @@ static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot) /** * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. * @change_type: One of the DVB_CA_CAMCHANGE_* values. */ @@ -963,7 +964,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq); /** * dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. */ void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot) @@ -983,7 +984,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camready_irq); /** * dvb_ca_en50221_frda_irq - An FR or DA IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. */ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot) @@ -1091,7 +1092,7 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca) * * @ca: CA instance. * @slot: Slot to process. - * @return: 0 .. no change + * return:: 0 .. no change * 1 .. CAM state changed */ @@ -1296,7 +1297,7 @@ static void dvb_ca_en50221_thread_state_machine(struct dvb_ca_private *ca, mutex_unlock(&sl->slot_lock); } -/** +/* * Kernel thread which monitors CA slots for CAM changes, and performs data * transfers. */ @@ -1336,12 +1337,11 @@ static int dvb_ca_en50221_thread(void *data) * Real ioctl implementation. * NOTE: CA_SEND_MSG/CA_GET_MSG ioctls have userspace buffers passed to them. * - * @inode: Inode concerned. * @file: File concerned. * @cmd: IOCTL command. - * @arg: Associated argument. + * @parg: Associated argument. * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int dvb_ca_en50221_io_do_ioctl(struct file *file, unsigned int cmd, void *parg) @@ -1420,12 +1420,11 @@ out_unlock: /** * Wrapper for ioctl implementation. * - * @inode: Inode concerned. * @file: File concerned. * @cmd: IOCTL command. * @arg: Associated argument. * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static long dvb_ca_en50221_io_ioctl(struct file *file, unsigned int cmd, unsigned long arg) @@ -1441,7 +1440,7 @@ static long dvb_ca_en50221_io_ioctl(struct file *file, * @count: Size of source buffer. * @ppos: Position in file (ignored). * - * @return Number of bytes read, or <0 on error. + * return: Number of bytes read, or <0 on error. */ static ssize_t dvb_ca_en50221_io_write(struct file *file, const char __user *buf, size_t count, @@ -1536,7 +1535,7 @@ exit: return status; } -/** +/* * Condition for waking up in dvb_ca_en50221_io_read_condition */ static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca, @@ -1593,7 +1592,7 @@ nextslot: * @count: Size of destination buffer. * @ppos: Position in file (ignored). * - * @return Number of bytes read, or <0 on error. + * return: Number of bytes read, or <0 on error. */ static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) @@ -1702,7 +1701,7 @@ exit: * @inode: Inode concerned. * @file: File concerned. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) { @@ -1752,7 +1751,7 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) * @inode: Inode concerned. * @file: File concerned. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) { @@ -1781,7 +1780,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) * @file: File concerned. * @wait: poll wait table. * - * @return Standard poll mask. + * return: Standard poll mask. */ static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait) { @@ -1838,11 +1837,11 @@ static const struct dvb_device dvbdev_ca = { * Initialise a new DVB CA EN50221 interface device. * * @dvb_adapter: DVB adapter to attach the new CA device to. - * @ca: The dvb_ca instance. + * @pubca: The dvb_ca instance. * @flags: Flags describing the CA device (DVB_CA_FLAG_*). * @slot_count: Number of slots supported. * - * @return 0 on success, nonzero on failure + * return: 0 on success, nonzero on failure */ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221 *pubca, int flags, int slot_count) @@ -1929,8 +1928,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_init); /** * Release a DVB CA EN50221 interface device. * - * @ca_dev: The dvb_device_t instance for the CA device. - * @ca: The associated dvb_ca instance. + * @pubca: The associated dvb_ca instance. */ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca) { diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 3ad83359098b..2afaa8226342 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -369,11 +369,14 @@ static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepr } /** - * Performs automatic twiddling of frontend parameters. + * dvb_frontend_swzigzag_autotune - Performs automatic twiddling of frontend + * parameters. * - * @param fe The frontend concerned. - * @param check_wrapped Checks if an iteration has completed. DO NOT SET ON THE FIRST ATTEMPT - * @returns Number of complete iterations that have been performed. + * @fe: The frontend concerned. + * @check_wrapped: Checks if an iteration has completed. + * DO NOT SET ON THE FIRST ATTEMPT. + * + * return: Number of complete iterations that have been performed. */ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wrapped) { @@ -1253,7 +1256,7 @@ dtv_property_legacy_params_sync(struct dvb_frontend *fe, * dtv_get_frontend - calls a callback for retrieving DTV parameters * @fe: struct dvb_frontend pointer * @c: struct dtv_frontend_properties pointer (DVBv5 cache) - * @p_out struct dvb_frontend_parameters pointer (DVBv3 FE struct) + * @p_out: struct dvb_frontend_parameters pointer (DVBv3 FE struct) * * This routine calls either the DVBv3 or DVBv5 get_frontend call. * If c is not null, it will update the DVBv5 cache struct pointed by it. diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 06b0dcc13695..c018e3c06d5d 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -125,7 +125,7 @@ struct dvb_net_priv { }; -/** +/* * Determine the packet's protocol ID. The rule here is that we * assume 802.3 if the type field is short enough to be a length. * This is normal practice and works for any 'now in use' protocol. @@ -155,7 +155,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, rawp = skb->data; - /** + /* * This is a magic hack to spot IPX packets. Older Novell breaks * the protocol design and runs IPX over 802.3 without an 802.2 LLC * layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This @@ -164,7 +164,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, if (*(unsigned short *)rawp == 0xFFFF) return htons(ETH_P_802_3); - /** + /* * Real 802.2 LLC */ return htons(ETH_P_802_2); @@ -215,7 +215,8 @@ static int ule_exthdr_padding(struct dvb_net_priv *p) return 0; } -/** Handle ULE extension headers. +/* + * Handle ULE extension headers. * Function is called after a successful CRC32 verification of an ULE SNDU to complete its decoding. * Returns: >= 0: nr. of bytes consumed by next extension header * -1: Mandatory extension header that is not recognized or TEST SNDU; discard. @@ -291,7 +292,7 @@ static int handle_ule_extensions( struct dvb_net_priv *p ) } -/** Prepare for a new ULE SNDU: reset the decoder state. */ +/* Prepare for a new ULE SNDU: reset the decoder state. */ static inline void reset_ule( struct dvb_net_priv *p ) { p->ule_skb = NULL; @@ -304,7 +305,7 @@ static inline void reset_ule( struct dvb_net_priv *p ) p->ule_bridged = 0; } -/** +/* * Decode ULE SNDUs according to draft-ietf-ipdvb-ule-03.txt from a sequence of * TS cells of a single PID. */ @@ -1005,7 +1006,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len, { struct net_device *dev = filter->priv; - /** + /* * we rely on the DVB API definition where exactly one complete * section is delivered in buffer1 */ diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index 353274524f1b..a290722c04fd 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -38,6 +38,13 @@ * @api_version: Firmware API version. * @gpio: GPIOs. * @get_dvb_frontend: Get DVB frontend callback. + * + * AF9013/5 GPIOs (mostly guessed): + * * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + * * demod#1-gpio#1 - xtal setting (?) + * * demod#1-gpio#3 - tuner#1 + * * demod#2-gpio#0 - tuner#2 + * * demod#2-gpio#1 - xtal setting (?) */ struct af9013_platform_data { /* @@ -89,16 +96,15 @@ struct af9013_platform_data { #define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL #define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL -/* - * AF9013/5 GPIOs (mostly guessed) - * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices - * demod#1-gpio#1 - xtal setting (?) - * demod#1-gpio#3 - tuner#1 - * demod#2-gpio#0 - tuner#2 - * demod#2-gpio#1 - xtal setting (?) - */ - #if IS_REACHABLE(CONFIG_DVB_AF9013) +/** + * Attach an af9013 demod + * + * @config: pointer to &struct af9013_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/ascot2e.h b/drivers/media/dvb-frontends/ascot2e.h index dc61bf7d1b09..418c565baf83 100644 --- a/drivers/media/dvb-frontends/ascot2e.h +++ b/drivers/media/dvb-frontends/ascot2e.h @@ -41,6 +41,15 @@ struct ascot2e_config { }; #if IS_REACHABLE(CONFIG_DVB_ASCOT2E) +/** + * Attach an ascot2e tuner + * + * @fe: frontend to be attached + * @config: pointer to &struct ascot2e_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, const struct ascot2e_config *config, struct i2c_adapter *i2c); diff --git a/drivers/media/dvb-frontends/cxd2820r.h b/drivers/media/dvb-frontends/cxd2820r.h index f3ff8f6eb3bb..a49400c0e28e 100644 --- a/drivers/media/dvb-frontends/cxd2820r.h +++ b/drivers/media/dvb-frontends/cxd2820r.h @@ -49,7 +49,6 @@ * @gpio_chip_base: GPIO. * @get_dvb_frontend: Get DVB frontend. */ - struct cxd2820r_platform_data { u8 ts_mode; bool ts_clk_inv; @@ -62,6 +61,17 @@ struct cxd2820r_platform_data { bool attach_in_use; }; +/** + * struct cxd2820r_config - configuration for cxd2020r demod + * + * @i2c_address: Demodulator I2C address. Driver determines DVB-C slave I2C + * address automatically from master address. + * Default: none, must set. Values: 0x6c, 0x6d. + * @ts_mode: TS output mode. Default: none, must set. Values: FIXME? + * @ts_clock_inv: TS clock inverted. Default: 0. Values: 0, 1. + * @if_agc_polarity: Default: 0. Values: 0, 1 + * @spec_inv: Spectrum inversion. Default: 0. Values: 0, 1. + */ struct cxd2820r_config { /* Demodulator I2C address. * Driver determines DVB-C slave I2C address automatically from master @@ -98,6 +108,18 @@ struct cxd2820r_config { #if IS_REACHABLE(CONFIG_DVB_CXD2820R) +/** + * Attach a cxd2820r demod + * + * @config: pointer to &struct cxd2820r_config with demod configuration. + * @i2c: i2c adapter to use. + * @gpio_chip_base: if zero, disables GPIO setting. Otherwise, if + * CONFIG_GPIOLIB is set dynamically allocate + * gpio base; if is not set, use its value to + * setup the GPIO pins. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *cxd2820r_attach( const struct cxd2820r_config *config, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h b/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h index 5b5421f70388..2b3af247a1f1 100644 --- a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h +++ b/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h @@ -52,7 +52,7 @@ struct i2c_device_addr { }; -/** +/* * \def IS_I2C_10BIT( addr ) * \brief Determine if I2C address 'addr' is a 10 bits address or not. * \param addr The I2C address. @@ -67,7 +67,7 @@ struct i2c_device_addr { Exported FUNCTIONS ------------------------------------------------------------------------------*/ -/** +/* * \fn drxbsp_i2c_init() * \brief Initialize I2C communication module. * \return drx_status_t Return status. @@ -76,7 +76,7 @@ Exported FUNCTIONS */ drx_status_t drxbsp_i2c_init(void); -/** +/* * \fn drxbsp_i2c_term() * \brief Terminate I2C communication module. * \return drx_status_t Return status. @@ -85,7 +85,7 @@ Exported FUNCTIONS */ drx_status_t drxbsp_i2c_term(void); -/** +/* * \fn drx_status_t drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr, * u16 w_count, * u8 *wData, @@ -121,7 +121,7 @@ Exported FUNCTIONS struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/** +/* * \fn drxbsp_i2c_error_text() * \brief Returns a human readable error. * Counter part of numerical drx_i2c_error_g. @@ -130,7 +130,7 @@ Exported FUNCTIONS */ char *drxbsp_i2c_error_text(void); -/** +/* * \var drx_i2c_error_g; * \brief I2C specific error codes, platform dependent. */ diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index cd69e187ba7a..855685b6b386 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -46,7 +46,7 @@ struct i2c_device_addr { void *user_data; /* User data pointer */ }; -/** +/* * \def IS_I2C_10BIT( addr ) * \brief Determine if I2C address 'addr' is a 10 bits address or not. * \param addr The I2C address. @@ -61,7 +61,7 @@ struct i2c_device_addr { Exported FUNCTIONS ------------------------------------------------------------------------------*/ -/** +/* * \fn drxbsp_i2c_init() * \brief Initialize I2C communication module. * \return int Return status. @@ -70,7 +70,7 @@ Exported FUNCTIONS */ int drxbsp_i2c_init(void); -/** +/* * \fn drxbsp_i2c_term() * \brief Terminate I2C communication module. * \return int Return status. @@ -79,7 +79,7 @@ int drxbsp_i2c_init(void); */ int drxbsp_i2c_term(void); -/** +/* * \fn int drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr, * u16 w_count, * u8 * wData, @@ -115,7 +115,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/** +/* * \fn drxbsp_i2c_error_text() * \brief Returns a human readable error. * Counter part of numerical drx_i2c_error_g. @@ -124,7 +124,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, */ char *drxbsp_i2c_error_text(void); -/** +/* * \var drx_i2c_error_g; * \brief I2C specific error codes, platform dependent. */ @@ -241,13 +241,13 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/************** +/************* * * This section configures the DRX Data Access Protocols (DAPs). * **************/ -/** +/* * \def DRXDAP_SINGLE_MASTER * \brief Enable I2C single or I2C multimaster mode on host. * @@ -262,7 +262,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_SINGLE_MASTER 1 #endif -/** +/* * \def DRXDAP_MAX_WCHUNKSIZE * \brief Defines maximum chunksize of an i2c write action by host. * @@ -282,7 +282,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_MAX_WCHUNKSIZE 60 #endif -/** +/* * \def DRXDAP_MAX_RCHUNKSIZE * \brief Defines maximum chunksize of an i2c read action by host. * @@ -297,13 +297,13 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_MAX_RCHUNKSIZE 60 #endif -/************** +/************* * * This section describes drxdriver defines. * **************/ -/** +/* * \def DRX_UNKNOWN * \brief Generic UNKNOWN value for DRX enumerated types. * @@ -313,7 +313,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRX_UNKNOWN (254) #endif -/** +/* * \def DRX_AUTO * \brief Generic AUTO value for DRX enumerated types. * @@ -324,104 +324,104 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRX_AUTO (255) #endif -/************** +/************* * * This section describes flag definitions for the device capbilities. * **************/ -/** +/* * \brief LNA capability flag * * Device has a Low Noise Amplifier * */ #define DRX_CAPABILITY_HAS_LNA (1UL << 0) -/** +/* * \brief OOB-RX capability flag * * Device has OOB-RX * */ #define DRX_CAPABILITY_HAS_OOBRX (1UL << 1) -/** +/* * \brief ATV capability flag * * Device has ATV * */ #define DRX_CAPABILITY_HAS_ATV (1UL << 2) -/** +/* * \brief DVB-T capability flag * * Device has DVB-T * */ #define DRX_CAPABILITY_HAS_DVBT (1UL << 3) -/** +/* * \brief ITU-B capability flag * * Device has ITU-B * */ #define DRX_CAPABILITY_HAS_ITUB (1UL << 4) -/** +/* * \brief Audio capability flag * * Device has Audio * */ #define DRX_CAPABILITY_HAS_AUD (1UL << 5) -/** +/* * \brief SAW switch capability flag * * Device has SAW switch * */ #define DRX_CAPABILITY_HAS_SAWSW (1UL << 6) -/** +/* * \brief GPIO1 capability flag * * Device has GPIO1 * */ #define DRX_CAPABILITY_HAS_GPIO1 (1UL << 7) -/** +/* * \brief GPIO2 capability flag * * Device has GPIO2 * */ #define DRX_CAPABILITY_HAS_GPIO2 (1UL << 8) -/** +/* * \brief IRQN capability flag * * Device has IRQN * */ #define DRX_CAPABILITY_HAS_IRQN (1UL << 9) -/** +/* * \brief 8VSB capability flag * * Device has 8VSB * */ #define DRX_CAPABILITY_HAS_8VSB (1UL << 10) -/** +/* * \brief SMA-TX capability flag * * Device has SMATX * */ #define DRX_CAPABILITY_HAS_SMATX (1UL << 11) -/** +/* * \brief SMA-RX capability flag * * Device has SMARX * */ #define DRX_CAPABILITY_HAS_SMARX (1UL << 12) -/** +/* * \brief ITU-A/C capability flag * * Device has ITU-A/C @@ -439,7 +439,7 @@ MACROS DRX_VERSIONSTRING_HELP(PATCH) #define DRX_VERSIONSTRING_HELP(NUM) #NUM -/** +/* * \brief Macro to create byte array elements from 16 bit integers. * This macro is used to create byte arrays for block writes. * Block writes speed up I2C traffic between host and demod. @@ -449,7 +449,7 @@ MACROS #define DRX_16TO8(x) ((u8) (((u16)x) & 0xFF)), \ ((u8)((((u16)x)>>8)&0xFF)) -/** +/* * \brief Macro to convert 16 bit register value to a s32 */ #define DRX_U16TODRXFREQ(x) ((x & 0x8000) ? \ @@ -461,191 +461,191 @@ MACROS ENUM -------------------------------------------------------------------------*/ -/** +/* * \enum enum drx_standard * \brief Modulation standards. */ enum drx_standard { - DRX_STANDARD_DVBT = 0, /**< Terrestrial DVB-T. */ - DRX_STANDARD_8VSB, /**< Terrestrial 8VSB. */ - DRX_STANDARD_NTSC, /**< Terrestrial\Cable analog NTSC. */ + DRX_STANDARD_DVBT = 0, /*< Terrestrial DVB-T. */ + DRX_STANDARD_8VSB, /*< Terrestrial 8VSB. */ + DRX_STANDARD_NTSC, /*< Terrestrial\Cable analog NTSC. */ DRX_STANDARD_PAL_SECAM_BG, - /**< Terrestrial analog PAL/SECAM B/G */ + /*< Terrestrial analog PAL/SECAM B/G */ DRX_STANDARD_PAL_SECAM_DK, - /**< Terrestrial analog PAL/SECAM D/K */ + /*< Terrestrial analog PAL/SECAM D/K */ DRX_STANDARD_PAL_SECAM_I, - /**< Terrestrial analog PAL/SECAM I */ + /*< Terrestrial analog PAL/SECAM I */ DRX_STANDARD_PAL_SECAM_L, - /**< Terrestrial analog PAL/SECAM L + /*< Terrestrial analog PAL/SECAM L with negative modulation */ DRX_STANDARD_PAL_SECAM_LP, - /**< Terrestrial analog PAL/SECAM L + /*< Terrestrial analog PAL/SECAM L with positive modulation */ - DRX_STANDARD_ITU_A, /**< Cable ITU ANNEX A. */ - DRX_STANDARD_ITU_B, /**< Cable ITU ANNEX B. */ - DRX_STANDARD_ITU_C, /**< Cable ITU ANNEX C. */ - DRX_STANDARD_ITU_D, /**< Cable ITU ANNEX D. */ - DRX_STANDARD_FM, /**< Terrestrial\Cable FM radio */ - DRX_STANDARD_DTMB, /**< Terrestrial DTMB standard (China)*/ + DRX_STANDARD_ITU_A, /*< Cable ITU ANNEX A. */ + DRX_STANDARD_ITU_B, /*< Cable ITU ANNEX B. */ + DRX_STANDARD_ITU_C, /*< Cable ITU ANNEX C. */ + DRX_STANDARD_ITU_D, /*< Cable ITU ANNEX D. */ + DRX_STANDARD_FM, /*< Terrestrial\Cable FM radio */ + DRX_STANDARD_DTMB, /*< Terrestrial DTMB standard (China)*/ DRX_STANDARD_UNKNOWN = DRX_UNKNOWN, - /**< Standard unknown. */ + /*< Standard unknown. */ DRX_STANDARD_AUTO = DRX_AUTO - /**< Autodetect standard. */ + /*< Autodetect standard. */ }; -/** +/* * \enum enum drx_standard * \brief Modulation sub-standards. */ enum drx_substandard { - DRX_SUBSTANDARD_MAIN = 0, /**< Main subvariant of standard */ + DRX_SUBSTANDARD_MAIN = 0, /*< Main subvariant of standard */ DRX_SUBSTANDARD_ATV_BG_SCANDINAVIA, DRX_SUBSTANDARD_ATV_DK_POLAND, DRX_SUBSTANDARD_ATV_DK_CHINA, DRX_SUBSTANDARD_UNKNOWN = DRX_UNKNOWN, - /**< Sub-standard unknown. */ + /*< Sub-standard unknown. */ DRX_SUBSTANDARD_AUTO = DRX_AUTO - /**< Auto (default) sub-standard */ + /*< Auto (default) sub-standard */ }; -/** +/* * \enum enum drx_bandwidth * \brief Channel bandwidth or channel spacing. */ enum drx_bandwidth { - DRX_BANDWIDTH_8MHZ = 0, /**< Bandwidth 8 MHz. */ - DRX_BANDWIDTH_7MHZ, /**< Bandwidth 7 MHz. */ - DRX_BANDWIDTH_6MHZ, /**< Bandwidth 6 MHz. */ + DRX_BANDWIDTH_8MHZ = 0, /*< Bandwidth 8 MHz. */ + DRX_BANDWIDTH_7MHZ, /*< Bandwidth 7 MHz. */ + DRX_BANDWIDTH_6MHZ, /*< Bandwidth 6 MHz. */ DRX_BANDWIDTH_UNKNOWN = DRX_UNKNOWN, - /**< Bandwidth unknown. */ + /*< Bandwidth unknown. */ DRX_BANDWIDTH_AUTO = DRX_AUTO - /**< Auto Set Bandwidth */ + /*< Auto Set Bandwidth */ }; -/** +/* * \enum enum drx_mirror * \brief Indicate if channel spectrum is mirrored or not. */ enum drx_mirror { - DRX_MIRROR_NO = 0, /**< Spectrum is not mirrored. */ - DRX_MIRROR_YES, /**< Spectrum is mirrored. */ + DRX_MIRROR_NO = 0, /*< Spectrum is not mirrored. */ + DRX_MIRROR_YES, /*< Spectrum is mirrored. */ DRX_MIRROR_UNKNOWN = DRX_UNKNOWN, - /**< Unknown if spectrum is mirrored. */ + /*< Unknown if spectrum is mirrored. */ DRX_MIRROR_AUTO = DRX_AUTO - /**< Autodetect if spectrum is mirrored. */ + /*< Autodetect if spectrum is mirrored. */ }; -/** +/* * \enum enum drx_modulation * \brief Constellation type of the channel. */ enum drx_modulation { - DRX_CONSTELLATION_BPSK = 0, /**< Modulation is BPSK. */ - DRX_CONSTELLATION_QPSK, /**< Constellation is QPSK. */ - DRX_CONSTELLATION_PSK8, /**< Constellation is PSK8. */ - DRX_CONSTELLATION_QAM16, /**< Constellation is QAM16. */ - DRX_CONSTELLATION_QAM32, /**< Constellation is QAM32. */ - DRX_CONSTELLATION_QAM64, /**< Constellation is QAM64. */ - DRX_CONSTELLATION_QAM128, /**< Constellation is QAM128. */ - DRX_CONSTELLATION_QAM256, /**< Constellation is QAM256. */ - DRX_CONSTELLATION_QAM512, /**< Constellation is QAM512. */ - DRX_CONSTELLATION_QAM1024, /**< Constellation is QAM1024. */ - DRX_CONSTELLATION_QPSK_NR, /**< Constellation is QPSK_NR */ + DRX_CONSTELLATION_BPSK = 0, /*< Modulation is BPSK. */ + DRX_CONSTELLATION_QPSK, /*< Constellation is QPSK. */ + DRX_CONSTELLATION_PSK8, /*< Constellation is PSK8. */ + DRX_CONSTELLATION_QAM16, /*< Constellation is QAM16. */ + DRX_CONSTELLATION_QAM32, /*< Constellation is QAM32. */ + DRX_CONSTELLATION_QAM64, /*< Constellation is QAM64. */ + DRX_CONSTELLATION_QAM128, /*< Constellation is QAM128. */ + DRX_CONSTELLATION_QAM256, /*< Constellation is QAM256. */ + DRX_CONSTELLATION_QAM512, /*< Constellation is QAM512. */ + DRX_CONSTELLATION_QAM1024, /*< Constellation is QAM1024. */ + DRX_CONSTELLATION_QPSK_NR, /*< Constellation is QPSK_NR */ DRX_CONSTELLATION_UNKNOWN = DRX_UNKNOWN, - /**< Constellation unknown. */ + /*< Constellation unknown. */ DRX_CONSTELLATION_AUTO = DRX_AUTO - /**< Autodetect constellation. */ + /*< Autodetect constellation. */ }; -/** +/* * \enum enum drx_hierarchy * \brief Hierarchy of the channel. */ enum drx_hierarchy { - DRX_HIERARCHY_NONE = 0, /**< None hierarchical channel. */ - DRX_HIERARCHY_ALPHA1, /**< Hierarchical channel, alpha=1. */ - DRX_HIERARCHY_ALPHA2, /**< Hierarchical channel, alpha=2. */ - DRX_HIERARCHY_ALPHA4, /**< Hierarchical channel, alpha=4. */ + DRX_HIERARCHY_NONE = 0, /*< None hierarchical channel. */ + DRX_HIERARCHY_ALPHA1, /*< Hierarchical channel, alpha=1. */ + DRX_HIERARCHY_ALPHA2, /*< Hierarchical channel, alpha=2. */ + DRX_HIERARCHY_ALPHA4, /*< Hierarchical channel, alpha=4. */ DRX_HIERARCHY_UNKNOWN = DRX_UNKNOWN, - /**< Hierarchy unknown. */ + /*< Hierarchy unknown. */ DRX_HIERARCHY_AUTO = DRX_AUTO - /**< Autodetect hierarchy. */ + /*< Autodetect hierarchy. */ }; -/** +/* * \enum enum drx_priority * \brief Channel priority in case of hierarchical transmission. */ enum drx_priority { - DRX_PRIORITY_LOW = 0, /**< Low priority channel. */ - DRX_PRIORITY_HIGH, /**< High priority channel. */ + DRX_PRIORITY_LOW = 0, /*< Low priority channel. */ + DRX_PRIORITY_HIGH, /*< High priority channel. */ DRX_PRIORITY_UNKNOWN = DRX_UNKNOWN - /**< Priority unknown. */ + /*< Priority unknown. */ }; -/** +/* * \enum enum drx_coderate * \brief Channel priority in case of hierarchical transmission. */ enum drx_coderate { - DRX_CODERATE_1DIV2 = 0, /**< Code rate 1/2nd. */ - DRX_CODERATE_2DIV3, /**< Code rate 2/3nd. */ - DRX_CODERATE_3DIV4, /**< Code rate 3/4nd. */ - DRX_CODERATE_5DIV6, /**< Code rate 5/6nd. */ - DRX_CODERATE_7DIV8, /**< Code rate 7/8nd. */ + DRX_CODERATE_1DIV2 = 0, /*< Code rate 1/2nd. */ + DRX_CODERATE_2DIV3, /*< Code rate 2/3nd. */ + DRX_CODERATE_3DIV4, /*< Code rate 3/4nd. */ + DRX_CODERATE_5DIV6, /*< Code rate 5/6nd. */ + DRX_CODERATE_7DIV8, /*< Code rate 7/8nd. */ DRX_CODERATE_UNKNOWN = DRX_UNKNOWN, - /**< Code rate unknown. */ + /*< Code rate unknown. */ DRX_CODERATE_AUTO = DRX_AUTO - /**< Autodetect code rate. */ + /*< Autodetect code rate. */ }; -/** +/* * \enum enum drx_guard * \brief Guard interval of a channel. */ enum drx_guard { - DRX_GUARD_1DIV32 = 0, /**< Guard interval 1/32nd. */ - DRX_GUARD_1DIV16, /**< Guard interval 1/16th. */ - DRX_GUARD_1DIV8, /**< Guard interval 1/8th. */ - DRX_GUARD_1DIV4, /**< Guard interval 1/4th. */ + DRX_GUARD_1DIV32 = 0, /*< Guard interval 1/32nd. */ + DRX_GUARD_1DIV16, /*< Guard interval 1/16th. */ + DRX_GUARD_1DIV8, /*< Guard interval 1/8th. */ + DRX_GUARD_1DIV4, /*< Guard interval 1/4th. */ DRX_GUARD_UNKNOWN = DRX_UNKNOWN, - /**< Guard interval unknown. */ + /*< Guard interval unknown. */ DRX_GUARD_AUTO = DRX_AUTO - /**< Autodetect guard interval. */ + /*< Autodetect guard interval. */ }; -/** +/* * \enum enum drx_fft_mode * \brief FFT mode. */ enum drx_fft_mode { - DRX_FFTMODE_2K = 0, /**< 2K FFT mode. */ - DRX_FFTMODE_4K, /**< 4K FFT mode. */ - DRX_FFTMODE_8K, /**< 8K FFT mode. */ + DRX_FFTMODE_2K = 0, /*< 2K FFT mode. */ + DRX_FFTMODE_4K, /*< 4K FFT mode. */ + DRX_FFTMODE_8K, /*< 8K FFT mode. */ DRX_FFTMODE_UNKNOWN = DRX_UNKNOWN, - /**< FFT mode unknown. */ + /*< FFT mode unknown. */ DRX_FFTMODE_AUTO = DRX_AUTO - /**< Autodetect FFT mode. */ + /*< Autodetect FFT mode. */ }; -/** +/* * \enum enum drx_classification * \brief Channel classification. */ enum drx_classification { - DRX_CLASSIFICATION_GAUSS = 0, /**< Gaussion noise. */ - DRX_CLASSIFICATION_HVY_GAUSS, /**< Heavy Gaussion noise. */ - DRX_CLASSIFICATION_COCHANNEL, /**< Co-channel. */ - DRX_CLASSIFICATION_STATIC, /**< Static echo. */ - DRX_CLASSIFICATION_MOVING, /**< Moving echo. */ - DRX_CLASSIFICATION_ZERODB, /**< Zero dB echo. */ + DRX_CLASSIFICATION_GAUSS = 0, /*< Gaussion noise. */ + DRX_CLASSIFICATION_HVY_GAUSS, /*< Heavy Gaussion noise. */ + DRX_CLASSIFICATION_COCHANNEL, /*< Co-channel. */ + DRX_CLASSIFICATION_STATIC, /*< Static echo. */ + DRX_CLASSIFICATION_MOVING, /*< Moving echo. */ + DRX_CLASSIFICATION_ZERODB, /*< Zero dB echo. */ DRX_CLASSIFICATION_UNKNOWN = DRX_UNKNOWN, - /**< Unknown classification */ + /*< Unknown classification */ DRX_CLASSIFICATION_AUTO = DRX_AUTO - /**< Autodetect classification. */ + /*< Autodetect classification. */ }; -/** +/* * /enum enum drx_interleave_mode * /brief Interleave modes */ @@ -673,80 +673,80 @@ enum drx_interleave_mode { DRX_INTERLEAVEMODE_B52_M48, DRX_INTERLEAVEMODE_B52_M0, DRX_INTERLEAVEMODE_UNKNOWN = DRX_UNKNOWN, - /**< Unknown interleave mode */ + /*< Unknown interleave mode */ DRX_INTERLEAVEMODE_AUTO = DRX_AUTO - /**< Autodetect interleave mode */ + /*< Autodetect interleave mode */ }; -/** +/* * \enum enum drx_carrier_mode * \brief Channel Carrier Mode. */ enum drx_carrier_mode { - DRX_CARRIER_MULTI = 0, /**< Multi carrier mode */ - DRX_CARRIER_SINGLE, /**< Single carrier mode */ + DRX_CARRIER_MULTI = 0, /*< Multi carrier mode */ + DRX_CARRIER_SINGLE, /*< Single carrier mode */ DRX_CARRIER_UNKNOWN = DRX_UNKNOWN, - /**< Carrier mode unknown. */ - DRX_CARRIER_AUTO = DRX_AUTO /**< Autodetect carrier mode */ + /*< Carrier mode unknown. */ + DRX_CARRIER_AUTO = DRX_AUTO /*< Autodetect carrier mode */ }; -/** +/* * \enum enum drx_frame_mode * \brief Channel Frame Mode. */ enum drx_frame_mode { - DRX_FRAMEMODE_420 = 0, /**< 420 with variable PN */ - DRX_FRAMEMODE_595, /**< 595 */ - DRX_FRAMEMODE_945, /**< 945 with variable PN */ + DRX_FRAMEMODE_420 = 0, /*< 420 with variable PN */ + DRX_FRAMEMODE_595, /*< 595 */ + DRX_FRAMEMODE_945, /*< 945 with variable PN */ DRX_FRAMEMODE_420_FIXED_PN, - /**< 420 with fixed PN */ + /*< 420 with fixed PN */ DRX_FRAMEMODE_945_FIXED_PN, - /**< 945 with fixed PN */ + /*< 945 with fixed PN */ DRX_FRAMEMODE_UNKNOWN = DRX_UNKNOWN, - /**< Frame mode unknown. */ + /*< Frame mode unknown. */ DRX_FRAMEMODE_AUTO = DRX_AUTO - /**< Autodetect frame mode */ + /*< Autodetect frame mode */ }; -/** +/* * \enum enum drx_tps_frame * \brief Frame number in current super-frame. */ enum drx_tps_frame { - DRX_TPS_FRAME1 = 0, /**< TPS frame 1. */ - DRX_TPS_FRAME2, /**< TPS frame 2. */ - DRX_TPS_FRAME3, /**< TPS frame 3. */ - DRX_TPS_FRAME4, /**< TPS frame 4. */ + DRX_TPS_FRAME1 = 0, /*< TPS frame 1. */ + DRX_TPS_FRAME2, /*< TPS frame 2. */ + DRX_TPS_FRAME3, /*< TPS frame 3. */ + DRX_TPS_FRAME4, /*< TPS frame 4. */ DRX_TPS_FRAME_UNKNOWN = DRX_UNKNOWN - /**< TPS frame unknown. */ + /*< TPS frame unknown. */ }; -/** +/* * \enum enum drx_ldpc * \brief TPS LDPC . */ enum drx_ldpc { - DRX_LDPC_0_4 = 0, /**< LDPC 0.4 */ - DRX_LDPC_0_6, /**< LDPC 0.6 */ - DRX_LDPC_0_8, /**< LDPC 0.8 */ + DRX_LDPC_0_4 = 0, /*< LDPC 0.4 */ + DRX_LDPC_0_6, /*< LDPC 0.6 */ + DRX_LDPC_0_8, /*< LDPC 0.8 */ DRX_LDPC_UNKNOWN = DRX_UNKNOWN, - /**< LDPC unknown. */ - DRX_LDPC_AUTO = DRX_AUTO /**< Autodetect LDPC */ + /*< LDPC unknown. */ + DRX_LDPC_AUTO = DRX_AUTO /*< Autodetect LDPC */ }; -/** +/* * \enum enum drx_pilot_mode * \brief Pilot modes in DTMB. */ enum drx_pilot_mode { - DRX_PILOT_ON = 0, /**< Pilot On */ - DRX_PILOT_OFF, /**< Pilot Off */ + DRX_PILOT_ON = 0, /*< Pilot On */ + DRX_PILOT_OFF, /*< Pilot Off */ DRX_PILOT_UNKNOWN = DRX_UNKNOWN, - /**< Pilot unknown. */ - DRX_PILOT_AUTO = DRX_AUTO /**< Autodetect Pilot */ + /*< Pilot unknown. */ + DRX_PILOT_AUTO = DRX_AUTO /*< Autodetect Pilot */ }; -/** +/* * enum drxu_code_action - indicate if firmware has to be uploaded or verified. * @UCODE_UPLOAD: Upload the microcode image to device * @UCODE_VERIFY: Compare microcode image with code on device @@ -756,7 +756,7 @@ enum drxu_code_action { UCODE_VERIFY }; -/** +/* * \enum enum drx_lock_status * \brief Used to reflect current lock status of demodulator. * * The generic lock states have device dependent semantics. @@ -801,7 +801,7 @@ enum drx_lock_status { DRX_LOCKED }; -/** +/* * \enum enum drx_uio* \brief Used to address a User IO (UIO). */ enum drx_uio { @@ -840,7 +840,7 @@ enum drx_uio { DRX_UIO_MAX = DRX_UIO32 }; -/** +/* * \enum enum drxuio_mode * \brief Used to configure the modus oprandi of a UIO. * * DRX_UIO_MODE_FIRMWARE is an old uio mode. @@ -850,37 +850,37 @@ enum drx_uio { */ enum drxuio_mode { DRX_UIO_MODE_DISABLE = 0x01, - /**< not used, pin is configured as input */ + /*< not used, pin is configured as input */ DRX_UIO_MODE_READWRITE = 0x02, - /**< used for read/write by application */ + /*< used for read/write by application */ DRX_UIO_MODE_FIRMWARE = 0x04, - /**< controlled by firmware, function 0 */ + /*< controlled by firmware, function 0 */ DRX_UIO_MODE_FIRMWARE0 = DRX_UIO_MODE_FIRMWARE, - /**< same as above */ + /*< same as above */ DRX_UIO_MODE_FIRMWARE1 = 0x08, - /**< controlled by firmware, function 1 */ + /*< controlled by firmware, function 1 */ DRX_UIO_MODE_FIRMWARE2 = 0x10, - /**< controlled by firmware, function 2 */ + /*< controlled by firmware, function 2 */ DRX_UIO_MODE_FIRMWARE3 = 0x20, - /**< controlled by firmware, function 3 */ + /*< controlled by firmware, function 3 */ DRX_UIO_MODE_FIRMWARE4 = 0x40, - /**< controlled by firmware, function 4 */ + /*< controlled by firmware, function 4 */ DRX_UIO_MODE_FIRMWARE5 = 0x80 - /**< controlled by firmware, function 5 */ + /*< controlled by firmware, function 5 */ }; -/** +/* * \enum enum drxoob_downstream_standard * \brief Used to select OOB standard. * * Based on ANSI 55-1 and 55-2 */ enum drxoob_downstream_standard { DRX_OOB_MODE_A = 0, - /**< ANSI 55-1 */ + /*< ANSI 55-1 */ DRX_OOB_MODE_B_GRADE_A, - /**< ANSI 55-2 A */ + /*< ANSI 55-2 A */ DRX_OOB_MODE_B_GRADE_B - /**< ANSI 55-2 B */ + /*< ANSI 55-2 B */ }; /*------------------------------------------------------------------------- @@ -924,7 +924,7 @@ STRUCTS /*============================================================================*/ /*============================================================================*/ -/** +/* * struct drxu_code_info Parameters for microcode upload and verfiy. * * @mc_file: microcode file name @@ -935,7 +935,7 @@ struct drxu_code_info { char *mc_file; }; -/** +/* * \struct drx_mc_version_rec_t * \brief Microcode version record * Version numbers are stored in BCD format, as usual: @@ -963,7 +963,7 @@ struct drx_mc_version_rec { /*========================================*/ -/** +/* * \struct drx_filter_info_t * \brief Parameters for loading filter coefficients * @@ -971,18 +971,18 @@ struct drx_mc_version_rec { */ struct drx_filter_info { u8 *data_re; - /**< pointer to coefficients for RE */ + /*< pointer to coefficients for RE */ u8 *data_im; - /**< pointer to coefficients for IM */ + /*< pointer to coefficients for IM */ u16 size_re; - /**< size of coefficients for RE */ + /*< size of coefficients for RE */ u16 size_im; - /**< size of coefficients for IM */ + /*< size of coefficients for IM */ }; /*========================================*/ -/** +/* * \struct struct drx_channel * \brief The set of parameters describing a single channel. * * Used by DRX_CTRL_SET_CHANNEL and DRX_CTRL_GET_CHANNEL. @@ -991,29 +991,29 @@ struct drx_filter_info { */ struct drx_channel { s32 frequency; - /**< frequency in kHz */ + /*< frequency in kHz */ enum drx_bandwidth bandwidth; - /**< bandwidth */ - enum drx_mirror mirror; /**< mirrored or not on RF */ + /*< bandwidth */ + enum drx_mirror mirror; /*< mirrored or not on RF */ enum drx_modulation constellation; - /**< constellation */ + /*< constellation */ enum drx_hierarchy hierarchy; - /**< hierarchy */ - enum drx_priority priority; /**< priority */ - enum drx_coderate coderate; /**< coderate */ - enum drx_guard guard; /**< guard interval */ - enum drx_fft_mode fftmode; /**< fftmode */ + /*< hierarchy */ + enum drx_priority priority; /*< priority */ + enum drx_coderate coderate; /*< coderate */ + enum drx_guard guard; /*< guard interval */ + enum drx_fft_mode fftmode; /*< fftmode */ enum drx_classification classification; - /**< classification */ + /*< classification */ u32 symbolrate; - /**< symbolrate in symbols/sec */ + /*< symbolrate in symbols/sec */ enum drx_interleave_mode interleavemode; - /**< interleaveMode QAM */ - enum drx_ldpc ldpc; /**< ldpc */ - enum drx_carrier_mode carrier; /**< carrier */ + /*< interleaveMode QAM */ + enum drx_ldpc ldpc; /*< ldpc */ + enum drx_carrier_mode carrier; /*< carrier */ enum drx_frame_mode framemode; - /**< frame mode */ - enum drx_pilot_mode pilot; /**< pilot mode */ + /*< frame mode */ + enum drx_pilot_mode pilot; /*< pilot mode */ }; /*========================================*/ @@ -1027,74 +1027,74 @@ enum drx_cfg_sqi_speed { /*========================================*/ -/** +/* * \struct struct drx_complex * A complex number. * * Used by DRX_CTRL_CONSTEL. */ struct drx_complex { s16 im; - /**< Imaginary part. */ + /*< Imaginary part. */ s16 re; - /**< Real part. */ + /*< Real part. */ }; /*========================================*/ -/** +/* * \struct struct drx_frequency_plan * Array element of a frequency plan. * * Used by DRX_CTRL_SCAN_INIT. */ struct drx_frequency_plan { s32 first; - /**< First centre frequency in this band */ + /*< First centre frequency in this band */ s32 last; - /**< Last centre frequency in this band */ + /*< Last centre frequency in this band */ s32 step; - /**< Stepping frequency in this band */ + /*< Stepping frequency in this band */ enum drx_bandwidth bandwidth; - /**< Bandwidth within this frequency band */ + /*< Bandwidth within this frequency band */ u16 ch_number; - /**< First channel number in this band, or first + /*< First channel number in this band, or first index in ch_names */ char **ch_names; - /**< Optional list of channel names in this + /*< Optional list of channel names in this band */ }; /*========================================*/ -/** +/* * \struct struct drx_scan_param * Parameters for channel scan. * * Used by DRX_CTRL_SCAN_INIT. */ struct drx_scan_param { struct drx_frequency_plan *frequency_plan; - /**< Frequency plan (array)*/ - u16 frequency_plan_size; /**< Number of bands */ - u32 num_tries; /**< Max channels tried */ - s32 skip; /**< Minimum frequency step to take + /*< Frequency plan (array)*/ + u16 frequency_plan_size; /*< Number of bands */ + u32 num_tries; /*< Max channels tried */ + s32 skip; /*< Minimum frequency step to take after a channel is found */ - void *ext_params; /**< Standard specific params */ + void *ext_params; /*< Standard specific params */ }; /*========================================*/ -/** +/* * \brief Scan commands. * Used by scanning algorithms. */ enum drx_scan_command { - DRX_SCAN_COMMAND_INIT = 0,/**< Initialize scanning */ - DRX_SCAN_COMMAND_NEXT, /**< Next scan */ - DRX_SCAN_COMMAND_STOP /**< Stop scanning */ + DRX_SCAN_COMMAND_INIT = 0,/*< Initialize scanning */ + DRX_SCAN_COMMAND_NEXT, /*< Next scan */ + DRX_SCAN_COMMAND_STOP /*< Stop scanning */ }; /*========================================*/ -/** +/* * \brief Inner scan function prototype. */ typedef int(*drx_scan_func_t) (void *scan_context, @@ -1104,77 +1104,77 @@ typedef int(*drx_scan_func_t) (void *scan_context, /*========================================*/ -/** +/* * \struct struct drxtps_info * TPS information, DVB-T specific. * * Used by DRX_CTRL_TPS_INFO. */ struct drxtps_info { - enum drx_fft_mode fftmode; /**< Fft mode */ - enum drx_guard guard; /**< Guard interval */ + enum drx_fft_mode fftmode; /*< Fft mode */ + enum drx_guard guard; /*< Guard interval */ enum drx_modulation constellation; - /**< Constellation */ + /*< Constellation */ enum drx_hierarchy hierarchy; - /**< Hierarchy */ + /*< Hierarchy */ enum drx_coderate high_coderate; - /**< High code rate */ + /*< High code rate */ enum drx_coderate low_coderate; - /**< Low cod rate */ - enum drx_tps_frame frame; /**< Tps frame */ - u8 length; /**< Length */ - u16 cell_id; /**< Cell id */ + /*< Low cod rate */ + enum drx_tps_frame frame; /*< Tps frame */ + u8 length; /*< Length */ + u16 cell_id; /*< Cell id */ }; /*========================================*/ -/** +/* * \brief Power mode of device. * * Used by DRX_CTRL_SET_POWER_MODE. */ enum drx_power_mode { DRX_POWER_UP = 0, - /**< Generic , Power Up Mode */ + /*< Generic , Power Up Mode */ DRX_POWER_MODE_1, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_2, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_3, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_4, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_5, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_6, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_7, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_8, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_9, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_10, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_11, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_12, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_13, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_14, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_15, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_16, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_DOWN = 255 - /**< Generic , Power Down Mode */ + /*< Generic , Power Down Mode */ }; /*========================================*/ -/** +/* * \enum enum drx_module * \brief Software module identification. * * Used by DRX_CTRL_VERSION. @@ -1191,93 +1191,93 @@ typedef int(*drx_scan_func_t) (void *scan_context, DRX_MODULE_UNKNOWN }; -/** +/* * \enum struct drx_version * \brief Version information of one software module. * * Used by DRX_CTRL_VERSION. */ struct drx_version { enum drx_module module_type; - /**< Type identifier of the module */ + /*< Type identifier of the module */ char *module_name; - /**< Name or description of module */ - u16 v_major; /**< Major version number */ - u16 v_minor; /**< Minor version number */ - u16 v_patch; /**< Patch version number */ - char *v_string; /**< Version as text string */ + /*< Name or description of module */ + u16 v_major; /*< Major version number */ + u16 v_minor; /*< Minor version number */ + u16 v_patch; /*< Patch version number */ + char *v_string; /*< Version as text string */ }; -/** +/* * \enum struct drx_version_list * \brief List element of NULL terminated, linked list for version information. * * Used by DRX_CTRL_VERSION. */ struct drx_version_list { - struct drx_version *version;/**< Version information */ + struct drx_version *version;/*< Version information */ struct drx_version_list *next; - /**< Next list element */ + /*< Next list element */ }; /*========================================*/ -/** +/* * \brief Parameters needed to confiugure a UIO. * * Used by DRX_CTRL_UIO_CFG. */ struct drxuio_cfg { enum drx_uio uio; - /**< UIO identifier */ + /*< UIO identifier */ enum drxuio_mode mode; - /**< UIO operational mode */ + /*< UIO operational mode */ }; /*========================================*/ -/** +/* * \brief Parameters needed to read from or write to a UIO. * * Used by DRX_CTRL_UIO_READ and DRX_CTRL_UIO_WRITE. */ struct drxuio_data { enum drx_uio uio; - /**< UIO identifier */ + /*< UIO identifier */ bool value; - /**< UIO value (true=1, false=0) */ + /*< UIO value (true=1, false=0) */ }; /*========================================*/ -/** +/* * \brief Parameters needed to configure OOB. * * Used by DRX_CTRL_SET_OOB. */ struct drxoob { - s32 frequency; /**< Frequency in kHz */ + s32 frequency; /*< Frequency in kHz */ enum drxoob_downstream_standard standard; - /**< OOB standard */ - bool spectrum_inverted; /**< If true, then spectrum + /*< OOB standard */ + bool spectrum_inverted; /*< If true, then spectrum is inverted */ }; /*========================================*/ -/** +/* * \brief Metrics from OOB. * * Used by DRX_CTRL_GET_OOB. */ struct drxoob_status { - s32 frequency; /**< Frequency in Khz */ - enum drx_lock_status lock; /**< Lock status */ - u32 mer; /**< MER */ - s32 symbol_rate_offset; /**< Symbolrate offset in ppm */ + s32 frequency; /*< Frequency in Khz */ + enum drx_lock_status lock; /*< Lock status */ + u32 mer; /*< MER */ + s32 symbol_rate_offset; /*< Symbolrate offset in ppm */ }; /*========================================*/ -/** +/* * \brief Device dependent configuration data. * * Used by DRX_CTRL_SET_CFG and DRX_CTRL_GET_CFG. @@ -1285,14 +1285,14 @@ struct drx_version_list { */ struct drx_cfg { u32 cfg_type; - /**< Function identifier */ + /*< Function identifier */ void *cfg_data; - /**< Function data */ + /*< Function data */ }; /*========================================*/ -/** +/* * /struct DRXMpegStartWidth_t * MStart width [nr MCLK cycles] for serial MPEG output. */ @@ -1303,7 +1303,7 @@ struct drx_version_list { }; /* CTRL CFG MPEG output */ -/** +/* * \struct struct drx_cfg_mpeg_output * \brief Configuration parameters for MPEG output control. * * Used by DRX_CFG_MPEG_OUTPUT, in combination with DRX_CTRL_SET_CFG and @@ -1311,29 +1311,29 @@ struct drx_version_list { */ struct drx_cfg_mpeg_output { - bool enable_mpeg_output;/**< If true, enable MPEG output */ - bool insert_rs_byte; /**< If true, insert RS byte */ - bool enable_parallel; /**< If true, parallel out otherwise + bool enable_mpeg_output;/*< If true, enable MPEG output */ + bool insert_rs_byte; /*< If true, insert RS byte */ + bool enable_parallel; /*< If true, parallel out otherwise serial */ - bool invert_data; /**< If true, invert DATA signals */ - bool invert_err; /**< If true, invert ERR signal */ - bool invert_str; /**< If true, invert STR signals */ - bool invert_val; /**< If true, invert VAL signals */ - bool invert_clk; /**< If true, invert CLK signals */ - bool static_clk; /**< If true, static MPEG clockrate + bool invert_data; /*< If true, invert DATA signals */ + bool invert_err; /*< If true, invert ERR signal */ + bool invert_str; /*< If true, invert STR signals */ + bool invert_val; /*< If true, invert VAL signals */ + bool invert_clk; /*< If true, invert CLK signals */ + bool static_clk; /*< If true, static MPEG clockrate will be used, otherwise clockrate will adapt to the bitrate of the TS */ - u32 bitrate; /**< Maximum bitrate in b/s in case + u32 bitrate; /*< Maximum bitrate in b/s in case static clockrate is selected */ enum drxmpeg_str_width width_str; - /**< MPEG start width */ + /*< MPEG start width */ }; /*========================================*/ -/** +/* * \struct struct drxi2c_data * \brief Data for I2C via 2nd or 3rd or etc I2C port. * * Used by DRX_CTRL_I2C_READWRITE. @@ -1341,187 +1341,187 @@ struct drx_version_list { * */ struct drxi2c_data { - u16 port_nr; /**< I2C port number */ + u16 port_nr; /*< I2C port number */ struct i2c_device_addr *w_dev_addr; - /**< Write device address */ - u16 w_count; /**< Size of write data in bytes */ - u8 *wData; /**< Pointer to write data */ + /*< Write device address */ + u16 w_count; /*< Size of write data in bytes */ + u8 *wData; /*< Pointer to write data */ struct i2c_device_addr *r_dev_addr; - /**< Read device address */ - u16 r_count; /**< Size of data to read in bytes */ - u8 *r_data; /**< Pointer to read buffer */ + /*< Read device address */ + u16 r_count; /*< Size of data to read in bytes */ + u8 *r_data; /*< Pointer to read buffer */ }; /*========================================*/ -/** +/* * \enum enum drx_aud_standard * \brief Audio standard identifier. * * Used by DRX_CTRL_SET_AUD. */ enum drx_aud_standard { - DRX_AUD_STANDARD_BTSC, /**< set BTSC standard (USA) */ - DRX_AUD_STANDARD_A2, /**< set A2-Korea FM Stereo */ - DRX_AUD_STANDARD_EIAJ, /**< set to Japanese FM Stereo */ - DRX_AUD_STANDARD_FM_STEREO,/**< set to FM-Stereo Radio */ - DRX_AUD_STANDARD_M_MONO, /**< for 4.5 MHz mono detected */ - DRX_AUD_STANDARD_D_K_MONO, /**< for 6.5 MHz mono detected */ - DRX_AUD_STANDARD_BG_FM, /**< set BG_FM standard */ - DRX_AUD_STANDARD_D_K1, /**< set D_K1 standard */ - DRX_AUD_STANDARD_D_K2, /**< set D_K2 standard */ - DRX_AUD_STANDARD_D_K3, /**< set D_K3 standard */ + DRX_AUD_STANDARD_BTSC, /*< set BTSC standard (USA) */ + DRX_AUD_STANDARD_A2, /*< set A2-Korea FM Stereo */ + DRX_AUD_STANDARD_EIAJ, /*< set to Japanese FM Stereo */ + DRX_AUD_STANDARD_FM_STEREO,/*< set to FM-Stereo Radio */ + DRX_AUD_STANDARD_M_MONO, /*< for 4.5 MHz mono detected */ + DRX_AUD_STANDARD_D_K_MONO, /*< for 6.5 MHz mono detected */ + DRX_AUD_STANDARD_BG_FM, /*< set BG_FM standard */ + DRX_AUD_STANDARD_D_K1, /*< set D_K1 standard */ + DRX_AUD_STANDARD_D_K2, /*< set D_K2 standard */ + DRX_AUD_STANDARD_D_K3, /*< set D_K3 standard */ DRX_AUD_STANDARD_BG_NICAM_FM, - /**< set BG_NICAM_FM standard */ + /*< set BG_NICAM_FM standard */ DRX_AUD_STANDARD_L_NICAM_AM, - /**< set L_NICAM_AM standard */ + /*< set L_NICAM_AM standard */ DRX_AUD_STANDARD_I_NICAM_FM, - /**< set I_NICAM_FM standard */ + /*< set I_NICAM_FM standard */ DRX_AUD_STANDARD_D_K_NICAM_FM, - /**< set D_K_NICAM_FM standard */ - DRX_AUD_STANDARD_NOT_READY,/**< used to detect audio standard */ + /*< set D_K_NICAM_FM standard */ + DRX_AUD_STANDARD_NOT_READY,/*< used to detect audio standard */ DRX_AUD_STANDARD_AUTO = DRX_AUTO, - /**< Automatic Standard Detection */ + /*< Automatic Standard Detection */ DRX_AUD_STANDARD_UNKNOWN = DRX_UNKNOWN - /**< used as auto and for readback */ + /*< used as auto and for readback */ }; /* CTRL_AUD_GET_STATUS - struct drx_aud_status */ -/** +/* * \enum enum drx_aud_nicam_status * \brief Status of NICAM carrier. */ enum drx_aud_nicam_status { DRX_AUD_NICAM_DETECTED = 0, - /**< NICAM carrier detected */ + /*< NICAM carrier detected */ DRX_AUD_NICAM_NOT_DETECTED, - /**< NICAM carrier not detected */ - DRX_AUD_NICAM_BAD /**< NICAM carrier bad quality */ + /*< NICAM carrier not detected */ + DRX_AUD_NICAM_BAD /*< NICAM carrier bad quality */ }; -/** +/* * \struct struct drx_aud_status * \brief Audio status characteristics. */ struct drx_aud_status { - bool stereo; /**< stereo detection */ - bool carrier_a; /**< carrier A detected */ - bool carrier_b; /**< carrier B detected */ - bool sap; /**< sap / bilingual detection */ - bool rds; /**< RDS data array present */ + bool stereo; /*< stereo detection */ + bool carrier_a; /*< carrier A detected */ + bool carrier_b; /*< carrier B detected */ + bool sap; /*< sap / bilingual detection */ + bool rds; /*< RDS data array present */ enum drx_aud_nicam_status nicam_status; - /**< status of NICAM carrier */ - s8 fm_ident; /**< FM Identification value */ + /*< status of NICAM carrier */ + s8 fm_ident; /*< FM Identification value */ }; /* CTRL_AUD_READ_RDS - DRXRDSdata_t */ -/** +/* * \struct DRXRDSdata_t * \brief Raw RDS data array. */ struct drx_cfg_aud_rds { - bool valid; /**< RDS data validation */ - u16 data[18]; /**< data from one RDS data array */ + bool valid; /*< RDS data validation */ + u16 data[18]; /*< data from one RDS data array */ }; /* DRX_CFG_AUD_VOLUME - struct drx_cfg_aud_volume - set/get */ -/** +/* * \enum DRXAudAVCDecayTime_t * \brief Automatic volume control configuration. */ enum drx_aud_avc_mode { - DRX_AUD_AVC_OFF, /**< Automatic volume control off */ - DRX_AUD_AVC_DECAYTIME_8S, /**< level volume in 8 seconds */ - DRX_AUD_AVC_DECAYTIME_4S, /**< level volume in 4 seconds */ - DRX_AUD_AVC_DECAYTIME_2S, /**< level volume in 2 seconds */ - DRX_AUD_AVC_DECAYTIME_20MS/**< level volume in 20 millisec */ + DRX_AUD_AVC_OFF, /*< Automatic volume control off */ + DRX_AUD_AVC_DECAYTIME_8S, /*< level volume in 8 seconds */ + DRX_AUD_AVC_DECAYTIME_4S, /*< level volume in 4 seconds */ + DRX_AUD_AVC_DECAYTIME_2S, /*< level volume in 2 seconds */ + DRX_AUD_AVC_DECAYTIME_20MS/*< level volume in 20 millisec */ }; -/** +/* * /enum DRXAudMaxAVCGain_t * /brief Automatic volume control max gain in audio baseband. */ enum drx_aud_avc_max_gain { - DRX_AUD_AVC_MAX_GAIN_0DB, /**< maximum AVC gain 0 dB */ - DRX_AUD_AVC_MAX_GAIN_6DB, /**< maximum AVC gain 6 dB */ - DRX_AUD_AVC_MAX_GAIN_12DB /**< maximum AVC gain 12 dB */ + DRX_AUD_AVC_MAX_GAIN_0DB, /*< maximum AVC gain 0 dB */ + DRX_AUD_AVC_MAX_GAIN_6DB, /*< maximum AVC gain 6 dB */ + DRX_AUD_AVC_MAX_GAIN_12DB /*< maximum AVC gain 12 dB */ }; -/** +/* * /enum DRXAudMaxAVCAtten_t * /brief Automatic volume control max attenuation in audio baseband. */ enum drx_aud_avc_max_atten { DRX_AUD_AVC_MAX_ATTEN_12DB, - /**< maximum AVC attenuation 12 dB */ + /*< maximum AVC attenuation 12 dB */ DRX_AUD_AVC_MAX_ATTEN_18DB, - /**< maximum AVC attenuation 18 dB */ - DRX_AUD_AVC_MAX_ATTEN_24DB/**< maximum AVC attenuation 24 dB */ + /*< maximum AVC attenuation 18 dB */ + DRX_AUD_AVC_MAX_ATTEN_24DB/*< maximum AVC attenuation 24 dB */ }; -/** +/* * \struct struct drx_cfg_aud_volume * \brief Audio volume configuration. */ struct drx_cfg_aud_volume { - bool mute; /**< mute overrides volume setting */ - s16 volume; /**< volume, range -114 to 12 dB */ - enum drx_aud_avc_mode avc_mode; /**< AVC auto volume control mode */ - u16 avc_ref_level; /**< AVC reference level */ + bool mute; /*< mute overrides volume setting */ + s16 volume; /*< volume, range -114 to 12 dB */ + enum drx_aud_avc_mode avc_mode; /*< AVC auto volume control mode */ + u16 avc_ref_level; /*< AVC reference level */ enum drx_aud_avc_max_gain avc_max_gain; - /**< AVC max gain selection */ + /*< AVC max gain selection */ enum drx_aud_avc_max_atten avc_max_atten; - /**< AVC max attenuation selection */ - s16 strength_left; /**< quasi-peak, left speaker */ - s16 strength_right; /**< quasi-peak, right speaker */ + /*< AVC max attenuation selection */ + s16 strength_left; /*< quasi-peak, left speaker */ + s16 strength_right; /*< quasi-peak, right speaker */ }; /* DRX_CFG_I2S_OUTPUT - struct drx_cfg_i2s_output - set/get */ -/** +/* * \enum enum drxi2s_mode * \brief I2S output mode. */ enum drxi2s_mode { - DRX_I2S_MODE_MASTER, /**< I2S is in master mode */ - DRX_I2S_MODE_SLAVE /**< I2S is in slave mode */ + DRX_I2S_MODE_MASTER, /*< I2S is in master mode */ + DRX_I2S_MODE_SLAVE /*< I2S is in slave mode */ }; -/** +/* * \enum enum drxi2s_word_length * \brief Width of I2S data. */ enum drxi2s_word_length { - DRX_I2S_WORDLENGTH_32 = 0,/**< I2S data is 32 bit wide */ - DRX_I2S_WORDLENGTH_16 = 1 /**< I2S data is 16 bit wide */ + DRX_I2S_WORDLENGTH_32 = 0,/*< I2S data is 32 bit wide */ + DRX_I2S_WORDLENGTH_16 = 1 /*< I2S data is 16 bit wide */ }; -/** +/* * \enum enum drxi2s_format * \brief Data wordstrobe alignment for I2S. */ enum drxi2s_format { DRX_I2S_FORMAT_WS_WITH_DATA, - /**< I2S data and wordstrobe are aligned */ + /*< I2S data and wordstrobe are aligned */ DRX_I2S_FORMAT_WS_ADVANCED - /**< I2S data one cycle after wordstrobe */ + /*< I2S data one cycle after wordstrobe */ }; -/** +/* * \enum enum drxi2s_polarity * \brief Polarity of I2S data. */ enum drxi2s_polarity { - DRX_I2S_POLARITY_RIGHT,/**< wordstrobe - right high, left low */ - DRX_I2S_POLARITY_LEFT /**< wordstrobe - right low, left high */ + DRX_I2S_POLARITY_RIGHT,/*< wordstrobe - right high, left low */ + DRX_I2S_POLARITY_LEFT /*< wordstrobe - right low, left high */ }; -/** +/* * \struct struct drx_cfg_i2s_output * \brief I2S output configuration. */ struct drx_cfg_i2s_output { - bool output_enable; /**< I2S output enable */ - u32 frequency; /**< range from 8000-48000 Hz */ - enum drxi2s_mode mode; /**< I2S mode, master or slave */ + bool output_enable; /*< I2S output enable */ + u32 frequency; /*< range from 8000-48000 Hz */ + enum drxi2s_mode mode; /*< I2S mode, master or slave */ enum drxi2s_word_length word_length; - /**< I2S wordlength, 16 or 32 bits */ - enum drxi2s_polarity polarity;/**< I2S wordstrobe polarity */ - enum drxi2s_format format; /**< I2S wordstrobe delay to data */ + /*< I2S wordlength, 16 or 32 bits */ + enum drxi2s_polarity polarity;/*< I2S wordstrobe polarity */ + enum drxi2s_format format; /*< I2S wordstrobe delay to data */ }; /* ------------------------------expert interface-----------------------------*/ -/** +/* * /enum enum drx_aud_fm_deemphasis * setting for FM-Deemphasis in audio demodulator. * */ @@ -1531,7 +1531,7 @@ struct drx_version_list { DRX_AUD_FM_DEEMPH_OFF }; -/** +/* * /enum DRXAudDeviation_t * setting for deviation mode in audio demodulator. * @@ -1541,7 +1541,7 @@ struct drx_version_list { DRX_AUD_DEVIATION_HIGH }; -/** +/* * /enum enum drx_no_carrier_option * setting for carrier, mute/noise. * */ @@ -1550,7 +1550,7 @@ struct drx_version_list { DRX_NO_CARRIER_NOISE }; -/** +/* * \enum DRXAudAutoSound_t * \brief Automatic Sound */ @@ -1560,7 +1560,7 @@ struct drx_version_list { DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_OFF }; -/** +/* * \enum DRXAudASSThres_t * \brief Automatic Sound Select Thresholds */ @@ -1570,7 +1570,7 @@ struct drx_version_list { u16 nicam; /* Nicam Threshold for ASS configuration */ }; -/** +/* * \struct struct drx_aud_carrier * \brief Carrier detection related parameters */ struct drx_aud_carrier { @@ -1580,7 +1580,7 @@ struct drx_version_list { s32 dco; /* frequency adjustment (A) */ }; -/** +/* * \struct struct drx_cfg_aud_carriers * \brief combining carrier A & B to one struct */ struct drx_cfg_aud_carriers { @@ -1588,7 +1588,7 @@ struct drx_version_list { struct drx_aud_carrier b; }; -/** +/* * /enum enum drx_aud_i2s_src * Selection of audio source */ enum drx_aud_i2s_src { @@ -1597,19 +1597,19 @@ struct drx_version_list { DRX_AUD_SRC_STEREO_OR_A, DRX_AUD_SRC_STEREO_OR_B}; -/** +/* * \enum enum drx_aud_i2s_matrix * \brief Used for selecting I2S output. */ enum drx_aud_i2s_matrix { DRX_AUD_I2S_MATRIX_A_MONO, - /**< A sound only, stereo or mono */ + /*< A sound only, stereo or mono */ DRX_AUD_I2S_MATRIX_B_MONO, - /**< B sound only, stereo or mono */ + /*< B sound only, stereo or mono */ DRX_AUD_I2S_MATRIX_STEREO, - /**< A+B sound, transparant */ - DRX_AUD_I2S_MATRIX_MONO /**< A+B mixed to mono sum, (L+R)/2 */}; + /*< A+B sound, transparant */ + DRX_AUD_I2S_MATRIX_MONO /*< A+B mixed to mono sum, (L+R)/2 */}; -/** +/* * /enum enum drx_aud_fm_matrix * setting for FM-Matrix in audio demodulator. * */ @@ -1620,7 +1620,7 @@ struct drx_version_list { DRX_AUD_FM_MATRIX_SOUND_A, DRX_AUD_FM_MATRIX_SOUND_B}; -/** +/* * \struct DRXAudMatrices_t * \brief Mixer settings */ @@ -1630,22 +1630,22 @@ struct drx_cfg_aud_mixer { enum drx_aud_fm_matrix matrix_fm; }; -/** +/* * \enum DRXI2SVidSync_t * \brief Audio/video synchronization, interacts with I2S mode. * AUTO_1 and AUTO_2 are for automatic video standard detection with preference * for NTSC or Monochrome, because the frequencies are too close (59.94 & 60 Hz) */ enum drx_cfg_aud_av_sync { - DRX_AUD_AVSYNC_OFF,/**< audio/video synchronization is off */ + DRX_AUD_AVSYNC_OFF,/*< audio/video synchronization is off */ DRX_AUD_AVSYNC_NTSC, - /**< it is an NTSC system */ + /*< it is an NTSC system */ DRX_AUD_AVSYNC_MONOCHROME, - /**< it is a MONOCHROME system */ + /*< it is a MONOCHROME system */ DRX_AUD_AVSYNC_PAL_SECAM - /**< it is a PAL/SECAM system */}; + /*< it is a PAL/SECAM system */}; -/** +/* * \struct struct drx_cfg_aud_prescale * \brief Prescalers */ struct drx_cfg_aud_prescale { @@ -1653,7 +1653,7 @@ struct drx_cfg_aud_prescale { s16 nicam_gain; }; -/** +/* * \struct struct drx_aud_beep * \brief Beep */ struct drx_aud_beep { @@ -1662,14 +1662,14 @@ struct drx_aud_beep { bool mute; }; -/** +/* * \enum enum drx_aud_btsc_detect * \brief BTSC detetcion mode */ enum drx_aud_btsc_detect { DRX_BTSC_STEREO, DRX_BTSC_MONO_AND_SAP}; -/** +/* * \struct struct drx_aud_data * \brief Audio data structure */ struct drx_aud_data { @@ -1692,7 +1692,7 @@ struct drx_aud_data { bool rds_data_present; }; -/** +/* * \enum enum drx_qam_lock_range * \brief QAM lock range mode */ enum drx_qam_lock_range { @@ -1782,7 +1782,7 @@ struct drx_aud_data { u32 wdata, /* data to write */ u32 *rdata); /* data to read */ -/** +/* * \struct struct drx_access_func * \brief Interface to an access protocol. */ struct drx_access_func { @@ -1811,85 +1811,85 @@ struct drx_reg_dump { /*============================================================================*/ /*============================================================================*/ -/** +/* * \struct struct drx_common_attr * \brief Set of common attributes, shared by all DRX devices. */ struct drx_common_attr { /* Microcode (firmware) attributes */ - char *microcode_file; /**< microcode filename */ + char *microcode_file; /*< microcode filename */ bool verify_microcode; - /**< Use microcode verify or not. */ + /*< Use microcode verify or not. */ struct drx_mc_version_rec mcversion; - /**< Version record of microcode from file */ + /*< Version record of microcode from file */ /* Clocks and tuner attributes */ s32 intermediate_freq; - /**< IF,if tuner instance not used. (kHz)*/ + /*< IF,if tuner instance not used. (kHz)*/ s32 sys_clock_freq; - /**< Systemclock frequency. (kHz) */ + /*< Systemclock frequency. (kHz) */ s32 osc_clock_freq; - /**< Oscillator clock frequency. (kHz) */ + /*< Oscillator clock frequency. (kHz) */ s16 osc_clock_deviation; - /**< Oscillator clock deviation. (ppm) */ + /*< Oscillator clock deviation. (ppm) */ bool mirror_freq_spect; - /**< Mirror IF frequency spectrum or not.*/ + /*< Mirror IF frequency spectrum or not.*/ /* Initial MPEG output attributes */ struct drx_cfg_mpeg_output mpeg_cfg; - /**< MPEG configuration */ + /*< MPEG configuration */ - bool is_opened; /**< if true instance is already opened. */ + bool is_opened; /*< if true instance is already opened. */ /* Channel scan */ struct drx_scan_param *scan_param; - /**< scan parameters */ + /*< scan parameters */ u16 scan_freq_plan_index; - /**< next index in freq plan */ + /*< next index in freq plan */ s32 scan_next_frequency; - /**< next freq to scan */ - bool scan_ready; /**< scan ready flag */ - u32 scan_max_channels;/**< number of channels in freqplan */ + /*< next freq to scan */ + bool scan_ready; /*< scan ready flag */ + u32 scan_max_channels;/*< number of channels in freqplan */ u32 scan_channels_scanned; - /**< number of channels scanned */ + /*< number of channels scanned */ /* Channel scan - inner loop: demod related */ drx_scan_func_t scan_function; - /**< function to check channel */ + /*< function to check channel */ /* Channel scan - inner loop: SYSObj related */ - void *scan_context; /**< Context Pointer of SYSObj */ + void *scan_context; /*< Context Pointer of SYSObj */ /* Channel scan - parameters for default DTV scan function in core driver */ u16 scan_demod_lock_timeout; - /**< millisecs to wait for lock */ + /*< millisecs to wait for lock */ enum drx_lock_status scan_desired_lock; - /**< lock requirement for channel found */ + /*< lock requirement for channel found */ /* scan_active can be used by SetChannel to decide how to program the tuner, fast or slow (but stable). Usually fast during scan. */ - bool scan_active; /**< true when scan routines are active */ + bool scan_active; /*< true when scan routines are active */ /* Power management */ enum drx_power_mode current_power_mode; - /**< current power management mode */ + /*< current power management mode */ /* Tuner */ - u8 tuner_port_nr; /**< nr of I2C port to wich tuner is */ + u8 tuner_port_nr; /*< nr of I2C port to wich tuner is */ s32 tuner_min_freq_rf; - /**< minimum RF input frequency, in kHz */ + /*< minimum RF input frequency, in kHz */ s32 tuner_max_freq_rf; - /**< maximum RF input frequency, in kHz */ - bool tuner_rf_agc_pol; /**< if true invert RF AGC polarity */ - bool tuner_if_agc_pol; /**< if true invert IF AGC polarity */ - bool tuner_slow_mode; /**< if true invert IF AGC polarity */ + /*< maximum RF input frequency, in kHz */ + bool tuner_rf_agc_pol; /*< if true invert RF AGC polarity */ + bool tuner_if_agc_pol; /*< if true invert IF AGC polarity */ + bool tuner_slow_mode; /*< if true invert IF AGC polarity */ struct drx_channel current_channel; - /**< current channel parameters */ + /*< current channel parameters */ enum drx_standard current_standard; - /**< current standard selection */ + /*< current standard selection */ enum drx_standard prev_standard; - /**< previous standard selection */ + /*< previous standard selection */ enum drx_standard di_cache_standard; - /**< standard in DI cache if available */ - bool use_bootloader; /**< use bootloader in open */ - u32 capabilities; /**< capabilities flags */ - u32 product_id; /**< product ID inc. metal fix number */}; + /*< standard in DI cache if available */ + bool use_bootloader; /*< use bootloader in open */ + u32 capabilities; /*< capabilities flags */ + u32 product_id; /*< product ID inc. metal fix number */}; /* * Generic functions for DRX devices. @@ -1897,16 +1897,16 @@ struct drx_reg_dump { struct drx_demod_instance; -/** +/* * \struct struct drx_demod_instance * \brief Top structure of demodulator instance. */ struct drx_demod_instance { - /**< data access protocol functions */ + /*< data access protocol functions */ struct i2c_device_addr *my_i2c_dev_addr; - /**< i2c address and device identifier */ + /*< i2c address and device identifier */ struct drx_common_attr *my_common_attr; - /**< common DRX attributes */ - void *my_ext_attr; /**< device specific attributes */ + /*< common DRX attributes */ + void *my_ext_attr; /*< device specific attributes */ /* generic demodulator data */ struct i2c_adapter *i2c; @@ -2195,7 +2195,7 @@ Conversion from enum values to human readable form. Access macros -------------------------------------------------------------------------*/ -/** +/* * \brief Create a compilable reference to the microcode attribute * \param d pointer to demod instance * @@ -2229,7 +2229,7 @@ Access macros #define DRX_ATTR_I2CDEVID(d) ((d)->my_i2c_dev_addr->i2c_dev_id) #define DRX_ISMCVERTYPE(x) ((x) == AUX_VER_RECORD) -/**************************/ +/*************************/ /* Macros with device-specific handling are converted to CFG functions */ @@ -2285,7 +2285,7 @@ Access macros #define DRX_GET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_GET((d), (x), \ DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range, DRX_UNKNOWN) -/** +/* * \brief Macro to check if std is an ATV standard * \retval true std is an ATV standard * \retval false std is an ATV standard @@ -2298,7 +2298,7 @@ Access macros ((std) == DRX_STANDARD_NTSC) || \ ((std) == DRX_STANDARD_FM)) -/** +/* * \brief Macro to check if std is an QAM standard * \retval true std is an QAM standards * \retval false std is an QAM standards @@ -2308,14 +2308,14 @@ Access macros ((std) == DRX_STANDARD_ITU_C) || \ ((std) == DRX_STANDARD_ITU_D)) -/** +/* * \brief Macro to check if std is VSB standard * \retval true std is VSB standard * \retval false std is not VSB standard */ #define DRX_ISVSBSTD(std) ((std) == DRX_STANDARD_8VSB) -/** +/* * \brief Macro to check if std is DVBT standard * \retval true std is DVBT standard * \retval false std is not DVBT standard diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 499ccff557bf..8cbd8cc21059 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -73,7 +73,7 @@ INCLUDE FILES #define DRX39XX_MAIN_FIRMWARE "dvb-fe-drxj-mc-1.0.8.fw" -/** +/* * \brief Maximum u32 value. */ #ifndef MAX_U32 @@ -100,8 +100,8 @@ INCLUDE FILES #ifndef OOB_DRX_DRIVE_STRENGTH #define OOB_DRX_DRIVE_STRENGTH 0x02 #endif -/**** START DJCOMBO patches to DRXJ registermap constants *********************/ -/**** registermap 200706071303 from drxj **************************************/ +/*** START DJCOMBO patches to DRXJ registermap constants *********************/ +/*** registermap 200706071303 from drxj **************************************/ #define ATV_TOP_CR_AMP_TH_FM 0x0 #define ATV_TOP_CR_AMP_TH_L 0xA #define ATV_TOP_CR_AMP_TH_LP 0xA @@ -188,7 +188,7 @@ INCLUDE FILES #define IQM_RC_ADJ_SEL_B_OFF 0x0 #define IQM_RC_ADJ_SEL_B_QAM 0x1 #define IQM_RC_ADJ_SEL_B_VSB 0x2 -/**** END DJCOMBO patches to DRXJ registermap *********************************/ +/*** END DJCOMBO patches to DRXJ registermap *********************************/ #include "drx_driver_version.h" @@ -208,25 +208,25 @@ DEFINES #define DRXJ_WAKE_UP_KEY (demod->my_i2c_dev_addr->i2c_addr) #endif -/** +/* * \def DRXJ_DEF_I2C_ADDR * \brief Default I2C address of a demodulator instance. */ #define DRXJ_DEF_I2C_ADDR (0x52) -/** +/* * \def DRXJ_DEF_DEMOD_DEV_ID * \brief Default device identifier of a demodultor instance. */ #define DRXJ_DEF_DEMOD_DEV_ID (1) -/** +/* * \def DRXJ_SCAN_TIMEOUT * \brief Timeout value for waiting on demod lock during channel scan (millisec). */ #define DRXJ_SCAN_TIMEOUT 1000 -/** +/* * \def HI_I2C_DELAY * \brief HI timing delay for I2C timing (in nano seconds) * @@ -234,7 +234,7 @@ DEFINES */ #define HI_I2C_DELAY 42 -/** +/* * \def HI_I2C_BRIDGE_DELAY * \brief HI timing delay for I2C timing (in nano seconds) * @@ -242,13 +242,13 @@ DEFINES */ #define HI_I2C_BRIDGE_DELAY 750 -/** +/* * \brief Time Window for MER and SER Measurement in Units of Segment duration. */ #define VSB_TOP_MEASUREMENT_PERIOD 64 #define SYMBOLS_PER_SEGMENT 832 -/** +/* * \brief bit rate and segment rate constants used for SER and BER. */ /* values taken from the QAM microcode */ @@ -260,21 +260,21 @@ DEFINES #define DRXJ_QAM_SL_SIG_POWER_QAM64 43008 #define DRXJ_QAM_SL_SIG_POWER_QAM128 20992 #define DRXJ_QAM_SL_SIG_POWER_QAM256 43520 -/** +/* * \brief Min supported symbolrates. */ #ifndef DRXJ_QAM_SYMBOLRATE_MIN #define DRXJ_QAM_SYMBOLRATE_MIN (520000) #endif -/** +/* * \brief Max supported symbolrates. */ #ifndef DRXJ_QAM_SYMBOLRATE_MAX #define DRXJ_QAM_SYMBOLRATE_MAX (7233000) #endif -/** +/* * \def DRXJ_QAM_MAX_WAITTIME * \brief Maximal wait time for QAM auto constellation in ms */ @@ -290,7 +290,7 @@ DEFINES #define DRXJ_QAM_DEMOD_LOCK_EXT_WAITTIME 200 #endif -/** +/* * \def SCU status and results * \brief SCU */ @@ -299,7 +299,7 @@ DEFINES #define FEC_RS_MEASUREMENT_PERIOD 12894 /* 1 sec */ #define FEC_RS_MEASUREMENT_PRESCALE 1 /* n sec */ -/** +/* * \def DRX_AUD_MAX_DEVIATION * \brief Needed for calculation of prescale feature in AUD */ @@ -307,14 +307,14 @@ DEFINES #define DRXJ_AUD_MAX_FM_DEVIATION 100 /* kHz */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRXJ_AUD_MAX_NICAM_PRESCALE #define DRXJ_AUD_MAX_NICAM_PRESCALE (9) /* dB */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRXJ_AUD_MAX_WAITTIME @@ -371,21 +371,21 @@ DEFINES /*============================================================================*/ /*=== GLOBAL VARIABLEs =======================================================*/ /*============================================================================*/ -/** +/* */ -/** +/* * \brief Temporary register definitions. * (register definitions that are not yet available in register master) */ -/******************************************************************************/ +/*****************************************************************************/ /* Audio block 0x103 is write only. To avoid shadowing in driver accessing */ /* RAM adresses directly. This must be READ ONLY to avoid problems. */ /* Writing to the interface adresses is more than only writing the RAM */ /* locations */ -/******************************************************************************/ -/** +/*****************************************************************************/ +/* * \brief RAM location of MODUS registers */ #define AUD_DEM_RAM_MODUS_HI__A 0x10204A3 @@ -394,13 +394,13 @@ DEFINES #define AUD_DEM_RAM_MODUS_LO__A 0x10204A4 #define AUD_DEM_RAM_MODUS_LO__M 0x0FFF -/** +/* * \brief RAM location of I2S config registers */ #define AUD_DEM_RAM_I2S_CONFIG1__A 0x10204B1 #define AUD_DEM_RAM_I2S_CONFIG2__A 0x10204B2 -/** +/* * \brief RAM location of DCO config registers */ #define AUD_DEM_RAM_DCO_B_HI__A 0x1020461 @@ -408,20 +408,20 @@ DEFINES #define AUD_DEM_RAM_DCO_A_HI__A 0x1020463 #define AUD_DEM_RAM_DCO_A_LO__A 0x1020464 -/** +/* * \brief RAM location of Threshold registers */ #define AUD_DEM_RAM_NICAM_THRSHLD__A 0x102045A #define AUD_DEM_RAM_A2_THRSHLD__A 0x10204BB #define AUD_DEM_RAM_BTSC_THRSHLD__A 0x10204A6 -/** +/* * \brief RAM location of Carrier Threshold registers */ #define AUD_DEM_RAM_CM_A_THRSHLD__A 0x10204AF #define AUD_DEM_RAM_CM_B_THRSHLD__A 0x10204B0 -/** +/* * \brief FM Matrix register fix */ #ifdef AUD_DEM_WR_FM_MATRIX__A @@ -430,7 +430,7 @@ DEFINES #define AUD_DEM_WR_FM_MATRIX__A 0x105006F /*============================================================================*/ -/** +/* * \brief Defines required for audio */ #define AUD_VOLUME_ZERO_DB 115 @@ -443,14 +443,14 @@ DEFINES #define AUD_I2S_FREQUENCY_MIN 12000UL #define AUD_RDS_ARRAY_SIZE 18 -/** +/* * \brief Needed for calculation of prescale feature in AUD */ #ifndef DRX_AUD_MAX_FM_DEVIATION #define DRX_AUD_MAX_FM_DEVIATION (100) /* kHz */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRX_AUD_MAX_NICAM_PRESCALE @@ -478,7 +478,7 @@ DEFINES /*=== REGISTER ACCESS MACROS =================================================*/ /*============================================================================*/ -/** +/* * This macro is used to create byte arrays for block writes. * Block writes speed up I2C traffic between host and demod. * The macro takes care of the required byte order in a 16 bits word. @@ -486,7 +486,7 @@ DEFINES */ #define DRXJ_16TO8(x) ((u8) (((u16)x) & 0xFF)), \ ((u8)((((u16)x)>>8)&0xFF)) -/** +/* * This macro is used to convert byte array to 16 bit register value for block read. * Block read speed up I2C traffic between host and demod. * The macro takes care of the required byte order in a 16 bits word. @@ -501,7 +501,7 @@ DEFINES /*=== HI COMMAND RELATED DEFINES =============================================*/ /*============================================================================*/ -/** +/* * \brief General maximum number of retries for ucode command interfaces */ #define DRXJ_MAX_RETRIES (100) @@ -807,7 +807,7 @@ static struct drxj_data drxj_data_g = { }, }; -/** +/* * \var drxj_default_addr_g * \brief Default I2C address and device identifier. */ @@ -816,7 +816,7 @@ static struct i2c_device_addr drxj_default_addr_g = { DRXJ_DEF_DEMOD_DEV_ID /* device id */ }; -/** +/* * \var drxj_default_comm_attr_g * \brief Default common attributes of a drxj demodulator instance. */ @@ -887,7 +887,7 @@ static struct drx_common_attr drxj_default_comm_attr_g = { 0 /* mfx */ }; -/** +/* * \var drxj_default_demod_g * \brief Default drxj demodulator instance. */ @@ -897,7 +897,7 @@ static struct drx_demod_instance drxj_default_demod_g = { &drxj_data_g /* demod device specific attributes */ }; -/** +/* * \brief Default audio data structure for DRK demodulator instance. * * This structure is DRXK specific. @@ -997,7 +997,7 @@ struct drxj_hi_cmd { /*=== MICROCODE RELATED STRUCTURES ===========================================*/ /*============================================================================*/ -/** +/* * struct drxu_code_block_hdr - Structure of the microcode block headers * * @addr: Destination address of the data in this block @@ -1086,7 +1086,7 @@ static u32 frac28(u32 N, u32 D) return Q1; } -/** +/* * \fn u32 log1_times100( u32 x) * \brief Compute: 100*log10(x) * \param x 32 bits @@ -1198,7 +1198,7 @@ static u32 log1_times100(u32 x) } -/** +/* * \fn u32 frac_times1e6( u16 N, u32 D) * \brief Compute: (N/D) * 1000000. * \param N nominator 16-bits. @@ -1235,7 +1235,7 @@ static u32 frac_times1e6(u32 N, u32 D) /*============================================================================*/ -/** +/* * \brief Values for NICAM prescaler gain. Computed from dB to integer * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * @@ -1280,7 +1280,7 @@ static const u16 nicam_presc_table_val[43] = { #define DRXJ_DAP_AUDTRIF_TIMEOUT 80 /* millisec */ /*============================================================================*/ -/** +/* * \fn bool is_handled_by_aud_tr_if( u32 addr ) * \brief Check if this address is handled by the audio token ring interface. * \param addr @@ -1386,7 +1386,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, /*============================================================================*/ -/****************************** +/***************************** * * int drxdap_fasi_read_block ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1498,7 +1498,7 @@ static int drxdap_fasi_read_block(struct i2c_device_addr *dev_addr, } -/****************************** +/***************************** * * int drxdap_fasi_read_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1531,7 +1531,7 @@ static int drxdap_fasi_read_reg16(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_read_reg32 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1566,7 +1566,7 @@ static int drxdap_fasi_read_reg32(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_write_block ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1705,7 +1705,7 @@ static int drxdap_fasi_write_block(struct i2c_device_addr *dev_addr, return first_err; } -/****************************** +/***************************** * * int drxdap_fasi_write_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1734,7 +1734,7 @@ static int drxdap_fasi_write_reg16(struct i2c_device_addr *dev_addr, return drxdap_fasi_write_block(dev_addr, addr, sizeof(data), buf, flags); } -/****************************** +/***************************** * * int drxdap_fasi_read_modify_write_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1778,7 +1778,7 @@ static int drxdap_fasi_read_modify_write_reg16(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_write_reg32 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1811,7 +1811,7 @@ static int drxdap_fasi_write_reg32(struct i2c_device_addr *dev_addr, /*============================================================================*/ -/** +/* * \fn int drxj_dap_rm_write_reg16short * \brief Read modify write 16 bits audio register using short format only. * \param dev_addr @@ -1890,7 +1890,7 @@ static int drxj_dap_read_modify_write_reg16(struct i2c_device_addr *dev_addr, /*============================================================================*/ -/** +/* * \fn int drxj_dap_read_aud_reg16 * \brief Read 16 bits audio register * \param dev_addr @@ -1997,7 +1997,7 @@ static int drxj_dap_read_reg16(struct i2c_device_addr *dev_addr, } /*============================================================================*/ -/** +/* * \fn int drxj_dap_write_aud_reg16 * \brief Write 16 bits audio register * \param dev_addr @@ -2086,7 +2086,7 @@ static int drxj_dap_write_reg16(struct i2c_device_addr *dev_addr, #define DRXJ_HI_ATOMIC_READ SIO_HI_RA_RAM_PAR_3_ACP_RW_READ #define DRXJ_HI_ATOMIC_WRITE SIO_HI_RA_RAM_PAR_3_ACP_RW_WRITE -/** +/* * \fn int drxj_dap_atomic_read_write_block() * \brief Basic access routine for atomic read or write access * \param dev_addr pointer to i2c dev address @@ -2168,7 +2168,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int drxj_dap_atomic_read_reg32() * \brief Atomic read of 32 bits words */ @@ -2215,7 +2215,7 @@ int drxj_dap_atomic_read_reg32(struct i2c_device_addr *dev_addr, /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int hi_cfg_command() * \brief Configure HI with settings stored in the demod structure. * \param demod Demodulator. @@ -2258,7 +2258,7 @@ rw_error: return rc; } -/** +/* * \fn int hi_command() * \brief Configure HI with settings stored in the demod structure. * \param dev_addr I2C address. @@ -2369,7 +2369,7 @@ rw_error: return rc; } -/** +/* * \fn int init_hi( const struct drx_demod_instance *demod ) * \brief Initialise and configurate HI. * \param demod pointer to demod data. @@ -2450,7 +2450,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int get_device_capabilities() * \brief Get and store device capabilities. * \param demod Pointer to demodulator instance. @@ -2656,7 +2656,7 @@ rw_error: return rc; } -/** +/* * \fn int power_up_device() * \brief Power up device. * \param demod Pointer to demodulator instance. @@ -2710,7 +2710,7 @@ static int power_up_device(struct drx_demod_instance *demod) /*----------------------------------------------------------------------------*/ /* MPEG Output Configuration Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_set_cfg_mpeg_output() * \brief Set MPEG output configuration of the device. * \param devmod Pointer to demodulator instance. @@ -3356,7 +3356,7 @@ rw_error: /* miscellaneous configurations - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int set_mpegtei_handling() * \brief Activate MPEG TEI handling settings. * \param devmod Pointer to demodulator instance. @@ -3429,7 +3429,7 @@ rw_error: } /*----------------------------------------------------------------------------*/ -/** +/* * \fn int bit_reverse_mpeg_output() * \brief Set MPEG output bit-endian settings. * \param devmod Pointer to demodulator instance. @@ -3472,7 +3472,7 @@ rw_error: } /*----------------------------------------------------------------------------*/ -/** +/* * \fn int set_mpeg_start_width() * \brief Set MPEG start width. * \param devmod Pointer to demodulator instance. @@ -3522,7 +3522,7 @@ rw_error: /*----------------------------------------------------------------------------*/ /* UIO Configuration Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_set_uio_cfg() * \brief Configure modus oprandi UIO. * \param demod Pointer to demodulator instance. @@ -3659,7 +3659,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_uio_write() * \brief Write to a UIO. * \param demod Pointer to demodulator instance. @@ -3868,7 +3868,7 @@ rw_error: /*----------------------------------------------------------------------------*/ /* I2C Bridge Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_i2c_bridge() * \brief Open or close the I2C switch to tuner. * \param demod Pointer to demodulator instance. @@ -3903,7 +3903,7 @@ ctrl_i2c_bridge(struct drx_demod_instance *demod, bool *bridge_closed) /*----------------------------------------------------------------------------*/ /* Smart antenna Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int smart_ant_init() * \brief Initialize Smart Antenna. * \param pointer to struct drx_demod_instance. @@ -4116,7 +4116,7 @@ rw_error: return rc; } -/** +/* * \fn int DRXJ_DAP_SCUAtomicReadWriteBlock() * \brief Basic access routine for SCU atomic read or write access * \param dev_addr pointer to i2c dev address @@ -4188,7 +4188,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int DRXJ_DAP_AtomicReadReg16() * \brief Atomic read of 16 bits words */ @@ -4216,7 +4216,7 @@ int drxj_dap_scu_atomic_read_reg16(struct i2c_device_addr *dev_addr, } /*============================================================================*/ -/** +/* * \fn int drxj_dap_scu_atomic_write_reg16() * \brief Atomic read of 16 bits words */ @@ -4237,7 +4237,7 @@ int drxj_dap_scu_atomic_write_reg16(struct i2c_device_addr *dev_addr, } /* -------------------------------------------------------------------------- */ -/** +/* * \brief Measure result of ADC synchronisation * \param demod demod instance * \param count (returned) count @@ -4297,7 +4297,7 @@ rw_error: return rc; } -/** +/* * \brief Synchronize analog and digital clock domains * \param demod demod instance * \return int. @@ -4365,7 +4365,7 @@ rw_error: /*== 8VSB & QAM COMMON DATAPATH FUNCTIONS ==*/ /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int init_agc () * \brief Initialize AGC for all standards. * \param demod instance of demodulator. @@ -4741,7 +4741,7 @@ rw_error: return rc; } -/** +/* * \fn int set_frequency () * \brief Set frequency shift. * \param demod instance of demodulator. @@ -4839,7 +4839,7 @@ rw_error: return rc; } -/** +/* * \fn int get_acc_pkt_err() * \brief Retrieve signal strength for VSB and QAM. * \param demod Pointer to demod instance @@ -4891,7 +4891,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_agc_rf () * \brief Configure RF AGC * \param demod instance of demodulator. @@ -5105,7 +5105,7 @@ rw_error: return rc; } -/** +/* * \fn int set_agc_if () * \brief Configure If AGC * \param demod instance of demodulator. @@ -5334,7 +5334,7 @@ rw_error: return rc; } -/** +/* * \fn int set_iqm_af () * \brief Configure IQM AF registers * \param demod instance of demodulator. @@ -5380,7 +5380,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int power_down_vsb () * \brief Powr down QAM related blocks. * \param demod instance of demodulator. @@ -5478,7 +5478,7 @@ rw_error: return rc; } -/** +/* * \fn int set_vsb_leak_n_gain () * \brief Set ATSC demod. * \param demod instance of demodulator. @@ -5694,7 +5694,7 @@ rw_error: return rc; } -/** +/* * \fn int set_vsb() * \brief Set 8VSB demod. * \param demod instance of demodulator. @@ -6200,7 +6200,7 @@ rw_error: return rc; } -/** +/* * \fn static short get_vsb_post_rs_pck_err(struct i2c_device_addr *dev_addr, u16 *PckErrs) * \brief Get the values of packet error in 8VSB mode * \return Error code @@ -6239,7 +6239,7 @@ rw_error: return rc; } -/** +/* * \fn static short GetVSBBer(struct i2c_device_addr *dev_addr, u32 *ber) * \brief Get the values of ber in VSB mode * \return Error code @@ -6284,7 +6284,7 @@ rw_error: return rc; } -/** +/* * \fn static short get_vs_bpre_viterbi_ber(struct i2c_device_addr *dev_addr, u32 *ber) * \brief Get the values of ber in VSB mode * \return Error code @@ -6306,7 +6306,7 @@ static int get_vs_bpre_viterbi_ber(struct i2c_device_addr *dev_addr, return 0; } -/** +/* * \fn static int get_vsbmer(struct i2c_device_addr *dev_addr, u16 *mer) * \brief Get the values of MER * \return Error code @@ -6340,7 +6340,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int power_down_qam () * \brief Powr down QAM related blocks. * \param demod instance of demodulator. @@ -6444,7 +6444,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam_measurement () * \brief Setup of the QAM Measuremnt intervals for signal quality * \param demod instance of demod. @@ -6656,7 +6656,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam16 () * \brief QAM16 specific setup * \param demod instance of demod. @@ -6891,7 +6891,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam32 () * \brief QAM32 specific setup * \param demod instance of demod. @@ -7126,7 +7126,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam64 () * \brief QAM64 specific setup * \param demod instance of demod. @@ -7362,7 +7362,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam128 () * \brief QAM128 specific setup * \param demod: instance of demod. @@ -7597,7 +7597,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam256 () * \brief QAM256 specific setup * \param demod: instance of demod. @@ -7835,7 +7835,7 @@ rw_error: #define QAM_SET_OP_CONSTELLATION 0x2 #define QAM_SET_OP_SPECTRUM 0X4 -/** +/* * \fn int set_qam () * \brief Set QAM demod. * \param demod: instance of demod. @@ -8845,7 +8845,7 @@ rw_error: #define DEMOD_LOCKED 0x1 #define SYNC_FLIPPED 0x2 #define SPEC_MIRRORED 0x4 -/** +/* * \fn int qam64auto () * \brief auto do sync pattern switching and mirroring. * \param demod: instance of demod. @@ -8993,7 +8993,7 @@ rw_error: return rc; } -/** +/* * \fn int qam256auto () * \brief auto do sync pattern switching and mirroring. * \param demod: instance of demod. @@ -9077,7 +9077,7 @@ rw_error: return rc; } -/** +/* * \fn int set_qam_channel () * \brief Set QAM channel according to the requested constellation. * \param demod: instance of demod. @@ -9284,7 +9284,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn static short get_qamrs_err_count(struct i2c_device_addr *dev_addr) * \brief Get RS error count in QAM mode (used for post RS BER calculation) * \return Error code @@ -9355,7 +9355,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int get_sig_strength() * \brief Retrieve signal strength for VSB and QAM. * \param demod Pointer to demod instance @@ -9435,7 +9435,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_get_qam_sig_quality() * \brief Retrieve QAM signal quality from device. * \param devmod Pointer to demodulator instance. @@ -9721,7 +9721,7 @@ rw_error: */ /* -------------------------------------------------------------------------- */ -/** +/* * \fn int power_down_atv () * \brief Power down ATV. * \param demod instance of demodulator @@ -9822,7 +9822,7 @@ rw_error: /*============================================================================*/ -/** +/* * \brief Power up AUD. * \param demod instance of demodulator * \return int. @@ -9850,7 +9850,7 @@ rw_error: return rc; } -/** +/* * \fn int set_orx_nsu_aox() * \brief Configure OrxNsuAox for OOB * \param demod instance of demodulator. @@ -9884,7 +9884,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_set_oob() * \brief Set OOB channel to be used. * \param demod instance of demodulator @@ -9986,9 +9986,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par 20; } - /*********/ + /********/ /* Stop */ - /*********/ + /********/ rc = drxj_dap_write_reg16(dev_addr, ORX_COMM_EXEC__A, ORX_COMM_EXEC_STOP, 0); if (rc != 0) { pr_err("error %d\n", rc); @@ -10004,9 +10004,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /*********/ + /********/ /* Reset */ - /*********/ + /********/ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_RESET; scu_cmd.parameter_len = 0; @@ -10017,9 +10017,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /***********/ + /**********/ /* SET_ENV */ - /***********/ + /**********/ /* set frequency, spectrum inversion and data rate */ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV; @@ -10376,9 +10376,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /*********/ + /********/ /* Start */ - /*********/ + /********/ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_START; scu_cmd.parameter_len = 0; @@ -10419,7 +10419,7 @@ rw_error: /*============================================================================= ===== ctrl_set_channel() ========================================================== ===========================================================================*/ -/** +/* * \fn int ctrl_set_channel() * \brief Select a new transmission channel. * \param demod instance of demod. @@ -10652,7 +10652,7 @@ rw_error: ===== SigQuality() ========================================================== ===========================================================================*/ -/** +/* * \fn int ctrl_sig_quality() * \brief Retrieve signal quality form device. * \param devmod Pointer to demodulator instance. @@ -10768,7 +10768,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_lock_status() * \brief Retrieve lock status . * \param dev_addr Pointer to demodulator device address. @@ -10856,7 +10856,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_set_standard() * \brief Set modulation standard to be used. * \param standard Modulation standard. @@ -11012,7 +11012,7 @@ static void drxj_reset_mode(struct drxj_data *ext_attr) ext_attr->vsb_pre_saw_cfg.use_pre_saw = true; } -/** +/* * \fn int ctrl_power_mode() * \brief Set the power mode of the device to the specified power mode * \param demod Pointer to demodulator instance. @@ -11171,7 +11171,7 @@ rw_error: /*== CTRL Set/Get Config related functions ===================================*/ /*============================================================================*/ -/** +/* * \fn int ctrl_set_cfg_pre_saw() * \brief Set Pre-saw reference. * \param demod demod instance @@ -11234,7 +11234,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_set_cfg_afe_gain() * \brief Set AFE Gain. * \param demod demod instance @@ -11324,7 +11324,7 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, enum drxu_code_action action); static int drxj_set_lna_state(struct drx_demod_instance *demod, bool state); -/** +/* * \fn drxj_open() * \brief Open the demod instance, configure device, configure drxdriver * \return Status_t Return status. @@ -11543,7 +11543,7 @@ rw_error: } /*============================================================================*/ -/** +/* * \fn drxj_close() * \brief Close the demod instance, power down the device * \return Status_t Return status. @@ -11594,7 +11594,7 @@ rw_error: * Microcode related functions */ -/** +/* * drx_u_code_compute_crc - Compute CRC of block of microcode data. * @block_data: Pointer to microcode data. * @nr_words: Size of microcode block (number of 16 bits words). @@ -11622,7 +11622,7 @@ static u16 drx_u_code_compute_crc(u8 *block_data, u16 nr_words) return (u16)(crc_word >> 16); } -/** +/* * drx_check_firmware - checks if the loaded firmware is valid * * @demod: demod structure @@ -11708,7 +11708,7 @@ eof: return -EINVAL; } -/** +/* * drx_ctrl_u_code - Handle microcode upload or verify. * @dev_addr: Address of device. * @mc_info: Pointer to information about microcode data. diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.h b/drivers/media/dvb-frontends/drx39xyj/drxj.h index 6c5b8f78f9f6..d3ee1c23bb2f 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.h +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.h @@ -69,15 +69,15 @@ TYPEDEFS struct drxjscu_cmd { u16 command; - /**< Command number */ + /*< Command number */ u16 parameter_len; - /**< Data length in byte */ + /*< Data length in byte */ u16 result_len; - /**< result length in byte */ + /*< result length in byte */ u16 *parameter; - /**< General purpous param */ + /*< General purpous param */ u16 *result; - /**< General purpous param */}; + /*< General purpous param */}; /*============================================================================*/ /*============================================================================*/ @@ -130,7 +130,7 @@ TYPEDEFS DRXJ_CFG_MAX /* dummy, never to be used */}; -/** +/* * /struct enum drxj_cfg_smart_ant_io * smart antenna i/o. */ enum drxj_cfg_smart_ant_io { @@ -138,7 +138,7 @@ enum drxj_cfg_smart_ant_io { DRXJ_SMT_ANT_INPUT }; -/** +/* * /struct struct drxj_cfg_smart_ant * Set smart antenna. */ struct drxj_cfg_smart_ant { @@ -146,7 +146,7 @@ enum drxj_cfg_smart_ant_io { u16 ctrl_data; }; -/** +/* * /struct DRXJAGCSTATUS_t * AGC status information from the DRXJ-IQM-AF. */ @@ -158,7 +158,7 @@ struct drxj_agc_status { /* DRXJ_CFG_AGC_RF, DRXJ_CFG_AGC_IF */ -/** +/* * /struct enum drxj_agc_ctrl_mode * Available AGCs modes in the DRXJ. */ enum drxj_agc_ctrl_mode { @@ -166,7 +166,7 @@ struct drxj_agc_status { DRX_AGC_CTRL_USER, DRX_AGC_CTRL_OFF}; -/** +/* * /struct struct drxj_cfg_agc * Generic interface for all AGCs present on the DRXJ. */ struct drxj_cfg_agc { @@ -182,7 +182,7 @@ struct drxj_agc_status { /* DRXJ_CFG_PRE_SAW */ -/** +/* * /struct struct drxj_cfg_pre_saw * Interface to configure pre SAW sense. */ struct drxj_cfg_pre_saw { @@ -192,14 +192,14 @@ struct drxj_agc_status { /* DRXJ_CFG_AFE_GAIN */ -/** +/* * /struct struct drxj_cfg_afe_gain * Interface to configure gain of AFE (LNA + PGA). */ struct drxj_cfg_afe_gain { enum drx_standard standard; /* standard to which these settings apply */ u16 gain; /* gain in 0.1 dB steps, DRXJ range 140 .. 335 */}; -/** +/* * /struct drxjrs_errors * Available failure information in DRXJ_FEC_RS. * @@ -208,25 +208,25 @@ struct drxj_agc_status { */ struct drxjrs_errors { u16 nr_bit_errors; - /**< no of pre RS bit errors */ + /*< no of pre RS bit errors */ u16 nr_symbol_errors; - /**< no of pre RS symbol errors */ + /*< no of pre RS symbol errors */ u16 nr_packet_errors; - /**< no of pre RS packet errors */ + /*< no of pre RS packet errors */ u16 nr_failures; - /**< no of post RS failures to decode */ + /*< no of post RS failures to decode */ u16 nr_snc_par_fail_count; - /**< no of post RS bit erros */ + /*< no of post RS bit erros */ }; -/** +/* * /struct struct drxj_cfg_vsb_misc * symbol error rate */ struct drxj_cfg_vsb_misc { u32 symb_error; - /**< symbol error rate sps */}; + /*< symbol error rate sps */}; -/** +/* * /enum enum drxj_mpeg_output_clock_rate * Mpeg output clock rate. * */ @@ -234,7 +234,7 @@ struct drxj_agc_status { DRXJ_MPEG_START_WIDTH_1CLKCYC, DRXJ_MPEG_START_WIDTH_8CLKCYC}; -/** +/* * /enum enum drxj_mpeg_output_clock_rate * Mpeg output clock rate. * */ @@ -247,20 +247,20 @@ struct drxj_agc_status { DRXJ_MPEGOUTPUT_CLOCK_RATE_25313K, DRXJ_MPEGOUTPUT_CLOCK_RATE_21696K}; -/** +/* * /struct DRXJCfgMisc_t * Change TEI bit of MPEG output * reverse MPEG output bit order * set MPEG output clock rate */ struct drxj_cfg_mpeg_output_misc { - bool disable_tei_handling; /**< if true pass (not change) TEI bit */ - bool bit_reverse_mpeg_outout; /**< if true, parallel: msb on MD0; serial: lsb out first */ + bool disable_tei_handling; /*< if true pass (not change) TEI bit */ + bool bit_reverse_mpeg_outout; /*< if true, parallel: msb on MD0; serial: lsb out first */ enum drxj_mpeg_output_clock_rate mpeg_output_clock_rate; - /**< set MPEG output clock rate that overwirtes the derived one from symbol rate */ - enum drxj_mpeg_start_width mpeg_start_width; /**< set MPEG output start width */}; + /*< set MPEG output clock rate that overwirtes the derived one from symbol rate */ + enum drxj_mpeg_start_width mpeg_start_width; /*< set MPEG output start width */}; -/** +/* * /enum enum drxj_xtal_freq * Supported external crystal reference frequency. */ enum drxj_xtal_freq { @@ -269,21 +269,21 @@ struct drxj_agc_status { DRXJ_XTAL_FREQ_20P25MHZ, DRXJ_XTAL_FREQ_4MHZ}; -/** +/* * /enum enum drxj_xtal_freq * Supported external crystal reference frequency. */ enum drxji2c_speed { DRXJ_I2C_SPEED_400KBPS, DRXJ_I2C_SPEED_100KBPS}; -/** +/* * /struct struct drxj_cfg_hw_cfg * Get hw configuration, such as crystal reference frequency, I2C speed, etc... */ struct drxj_cfg_hw_cfg { enum drxj_xtal_freq xtal_freq; - /**< crystal reference frequency */ + /*< crystal reference frequency */ enum drxji2c_speed i2c_speed; - /**< 100 or 400 kbps */}; + /*< 100 or 400 kbps */}; /* * DRXJ_CFG_ATV_MISC @@ -352,7 +352,7 @@ struct drxj_cfg_oob_misc { * DRXJ_CFG_ATV_OUTPUT */ -/** +/* * /enum DRXJAttenuation_t * Attenuation setting for SIF AGC. * @@ -363,7 +363,7 @@ struct drxj_cfg_oob_misc { DRXJ_SIF_ATTENUATION_6DB, DRXJ_SIF_ATTENUATION_9DB}; -/** +/* * /struct struct drxj_cfg_atv_output * SIF attenuation setting. * */ @@ -398,7 +398,7 @@ struct drxj_cfg_atv_output { /*============================================================================*/ /*========================================*/ -/** +/* * /struct struct drxj_data * DRXJ specific attributes. * * Global data container for DRXJ specific data. @@ -406,93 +406,93 @@ struct drxj_cfg_atv_output { */ struct drxj_data { /* device capabilties (determined during drx_open()) */ - bool has_lna; /**< true if LNA (aka PGA) present */ - bool has_oob; /**< true if OOB supported */ - bool has_ntsc; /**< true if NTSC supported */ - bool has_btsc; /**< true if BTSC supported */ - bool has_smatx; /**< true if mat_tx is available */ - bool has_smarx; /**< true if mat_rx is available */ - bool has_gpio; /**< true if GPIO is available */ - bool has_irqn; /**< true if IRQN is available */ + bool has_lna; /*< true if LNA (aka PGA) present */ + bool has_oob; /*< true if OOB supported */ + bool has_ntsc; /*< true if NTSC supported */ + bool has_btsc; /*< true if BTSC supported */ + bool has_smatx; /*< true if mat_tx is available */ + bool has_smarx; /*< true if mat_rx is available */ + bool has_gpio; /*< true if GPIO is available */ + bool has_irqn; /*< true if IRQN is available */ /* A1/A2/A... */ - u8 mfx; /**< metal fix */ + u8 mfx; /*< metal fix */ /* tuner settings */ - bool mirror_freq_spect_oob;/**< tuner inversion (true = tuner mirrors the signal */ + bool mirror_freq_spect_oob;/*< tuner inversion (true = tuner mirrors the signal */ /* standard/channel settings */ - enum drx_standard standard; /**< current standard information */ + enum drx_standard standard; /*< current standard information */ enum drx_modulation constellation; - /**< current constellation */ - s32 frequency; /**< center signal frequency in KHz */ + /*< current constellation */ + s32 frequency; /*< center signal frequency in KHz */ enum drx_bandwidth curr_bandwidth; - /**< current channel bandwidth */ - enum drx_mirror mirror; /**< current channel mirror */ + /*< current channel bandwidth */ + enum drx_mirror mirror; /*< current channel mirror */ /* signal quality information */ - u32 fec_bits_desired; /**< BER accounting period */ - u16 fec_vd_plen; /**< no of trellis symbols: VD SER measurement period */ - u16 qam_vd_prescale; /**< Viterbi Measurement Prescale */ - u16 qam_vd_period; /**< Viterbi Measurement period */ - u16 fec_rs_plen; /**< defines RS BER measurement period */ - u16 fec_rs_prescale; /**< ReedSolomon Measurement Prescale */ - u16 fec_rs_period; /**< ReedSolomon Measurement period */ - bool reset_pkt_err_acc; /**< Set a flag to reset accumulated packet error */ - u16 pkt_err_acc_start; /**< Set a flag to reset accumulated packet error */ + u32 fec_bits_desired; /*< BER accounting period */ + u16 fec_vd_plen; /*< no of trellis symbols: VD SER measurement period */ + u16 qam_vd_prescale; /*< Viterbi Measurement Prescale */ + u16 qam_vd_period; /*< Viterbi Measurement period */ + u16 fec_rs_plen; /*< defines RS BER measurement period */ + u16 fec_rs_prescale; /*< ReedSolomon Measurement Prescale */ + u16 fec_rs_period; /*< ReedSolomon Measurement period */ + bool reset_pkt_err_acc; /*< Set a flag to reset accumulated packet error */ + u16 pkt_err_acc_start; /*< Set a flag to reset accumulated packet error */ /* HI configuration */ - u16 hi_cfg_timing_div; /**< HI Configure() parameter 2 */ - u16 hi_cfg_bridge_delay; /**< HI Configure() parameter 3 */ - u16 hi_cfg_wake_up_key; /**< HI Configure() parameter 4 */ - u16 hi_cfg_ctrl; /**< HI Configure() parameter 5 */ - u16 hi_cfg_transmit; /**< HI Configure() parameter 6 */ + u16 hi_cfg_timing_div; /*< HI Configure() parameter 2 */ + u16 hi_cfg_bridge_delay; /*< HI Configure() parameter 3 */ + u16 hi_cfg_wake_up_key; /*< HI Configure() parameter 4 */ + u16 hi_cfg_ctrl; /*< HI Configure() parameter 5 */ + u16 hi_cfg_transmit; /*< HI Configure() parameter 6 */ /* UIO configuration */ - enum drxuio_mode uio_sma_rx_mode;/**< current mode of SmaRx pin */ - enum drxuio_mode uio_sma_tx_mode;/**< current mode of SmaTx pin */ - enum drxuio_mode uio_gpio_mode; /**< current mode of ASEL pin */ - enum drxuio_mode uio_irqn_mode; /**< current mode of IRQN pin */ + enum drxuio_mode uio_sma_rx_mode;/*< current mode of SmaRx pin */ + enum drxuio_mode uio_sma_tx_mode;/*< current mode of SmaTx pin */ + enum drxuio_mode uio_gpio_mode; /*< current mode of ASEL pin */ + enum drxuio_mode uio_irqn_mode; /*< current mode of IRQN pin */ /* IQM fs frequecy shift and inversion */ - u32 iqm_fs_rate_ofs; /**< frequency shifter setting after setchannel */ - bool pos_image; /**< Ture: positive image */ + u32 iqm_fs_rate_ofs; /*< frequency shifter setting after setchannel */ + bool pos_image; /*< Ture: positive image */ /* IQM RC frequecy shift */ - u32 iqm_rc_rate_ofs; /**< frequency shifter setting after setchannel */ + u32 iqm_rc_rate_ofs; /*< frequency shifter setting after setchannel */ /* ATV configuration */ - u32 atv_cfg_changed_flags; /**< flag: flags cfg changes */ - s16 atv_top_equ0[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU0__A */ - s16 atv_top_equ1[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU1__A */ - s16 atv_top_equ2[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU2__A */ - s16 atv_top_equ3[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU3__A */ - bool phase_correction_bypass;/**< flag: true=bypass */ - s16 atv_top_vid_peak; /**< shadow of ATV_TOP_VID_PEAK__A */ - u16 atv_top_noise_th; /**< shadow of ATV_TOP_NOISE_TH__A */ - bool enable_cvbs_output; /**< flag CVBS ouput enable */ - bool enable_sif_output; /**< flag SIF ouput enable */ + u32 atv_cfg_changed_flags; /*< flag: flags cfg changes */ + s16 atv_top_equ0[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU0__A */ + s16 atv_top_equ1[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU1__A */ + s16 atv_top_equ2[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU2__A */ + s16 atv_top_equ3[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU3__A */ + bool phase_correction_bypass;/*< flag: true=bypass */ + s16 atv_top_vid_peak; /*< shadow of ATV_TOP_VID_PEAK__A */ + u16 atv_top_noise_th; /*< shadow of ATV_TOP_NOISE_TH__A */ + bool enable_cvbs_output; /*< flag CVBS ouput enable */ + bool enable_sif_output; /*< flag SIF ouput enable */ enum drxjsif_attenuation sif_attenuation; - /**< current SIF att setting */ + /*< current SIF att setting */ /* Agc configuration for QAM and VSB */ - struct drxj_cfg_agc qam_rf_agc_cfg; /**< qam RF AGC config */ - struct drxj_cfg_agc qam_if_agc_cfg; /**< qam IF AGC config */ - struct drxj_cfg_agc vsb_rf_agc_cfg; /**< vsb RF AGC config */ - struct drxj_cfg_agc vsb_if_agc_cfg; /**< vsb IF AGC config */ + struct drxj_cfg_agc qam_rf_agc_cfg; /*< qam RF AGC config */ + struct drxj_cfg_agc qam_if_agc_cfg; /*< qam IF AGC config */ + struct drxj_cfg_agc vsb_rf_agc_cfg; /*< vsb RF AGC config */ + struct drxj_cfg_agc vsb_if_agc_cfg; /*< vsb IF AGC config */ /* PGA gain configuration for QAM and VSB */ - u16 qam_pga_cfg; /**< qam PGA config */ - u16 vsb_pga_cfg; /**< vsb PGA config */ + u16 qam_pga_cfg; /*< qam PGA config */ + u16 vsb_pga_cfg; /*< vsb PGA config */ /* Pre SAW configuration for QAM and VSB */ struct drxj_cfg_pre_saw qam_pre_saw_cfg; - /**< qam pre SAW config */ + /*< qam pre SAW config */ struct drxj_cfg_pre_saw vsb_pre_saw_cfg; - /**< qam pre SAW config */ + /*< qam pre SAW config */ /* Version information */ - char v_text[2][12]; /**< allocated text versions */ - struct drx_version v_version[2]; /**< allocated versions structs */ + char v_text[2][12]; /*< allocated text versions */ + struct drx_version v_version[2]; /*< allocated versions structs */ struct drx_version_list v_list_elements[2]; - /**< allocated version list */ + /*< allocated version list */ /* smart antenna configuration */ bool smart_ant_inverted; @@ -502,25 +502,25 @@ struct drxj_cfg_atv_output { bool oob_power_on; /* MPEG static bitrate setting */ - u32 mpeg_ts_static_bitrate; /**< bitrate static MPEG output */ - bool disable_te_ihandling; /**< MPEG TS TEI handling */ - bool bit_reverse_mpeg_outout;/**< MPEG output bit order */ + u32 mpeg_ts_static_bitrate; /*< bitrate static MPEG output */ + bool disable_te_ihandling; /*< MPEG TS TEI handling */ + bool bit_reverse_mpeg_outout;/*< MPEG output bit order */ enum drxj_mpeg_output_clock_rate mpeg_output_clock_rate; - /**< MPEG output clock rate */ + /*< MPEG output clock rate */ enum drxj_mpeg_start_width mpeg_start_width; - /**< MPEG Start width */ + /*< MPEG Start width */ /* Pre SAW & Agc configuration for ATV */ struct drxj_cfg_pre_saw atv_pre_saw_cfg; - /**< atv pre SAW config */ - struct drxj_cfg_agc atv_rf_agc_cfg; /**< atv RF AGC config */ - struct drxj_cfg_agc atv_if_agc_cfg; /**< atv IF AGC config */ - u16 atv_pga_cfg; /**< atv pga config */ + /*< atv pre SAW config */ + struct drxj_cfg_agc atv_rf_agc_cfg; /*< atv RF AGC config */ + struct drxj_cfg_agc atv_if_agc_cfg; /*< atv IF AGC config */ + u16 atv_pga_cfg; /*< atv pga config */ u32 curr_symbol_rate; /* pin-safe mode */ - bool pdr_safe_mode; /**< PDR safe mode activated */ + bool pdr_safe_mode; /*< PDR safe mode activated */ u16 pdr_safe_restore_val_gpio; u16 pdr_safe_restore_val_v_sync; u16 pdr_safe_restore_val_sma_rx; @@ -531,12 +531,12 @@ struct drxj_cfg_atv_output { enum drxj_cfg_oob_lo_power oob_lo_pow; struct drx_aud_data aud_data; - /**< audio storage */}; + /*< audio storage */}; /*------------------------------------------------------------------------- Access MACROS -------------------------------------------------------------------------*/ -/** +/* * \brief Compilable references to attributes * \param d pointer to demod instance * @@ -554,7 +554,7 @@ Access MACROS DEFINES -------------------------------------------------------------------------*/ -/** +/* * \def DRXJ_NTSC_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -569,7 +569,7 @@ DEFINES */ #define DRXJ_NTSC_CARRIER_FREQ_OFFSET ((s32)(1750)) -/** +/* * \def DRXJ_PAL_SECAM_BG_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -585,7 +585,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_BG_CARRIER_FREQ_OFFSET ((s32)(2375)) -/** +/* * \def DRXJ_PAL_SECAM_DKIL_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -601,7 +601,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_DKIL_CARRIER_FREQ_OFFSET ((s32)(2775)) -/** +/* * \def DRXJ_PAL_SECAM_LP_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -616,7 +616,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_LP_CARRIER_FREQ_OFFSET ((s32)(-3255)) -/** +/* * \def DRXJ_FM_CARRIER_FREQ_OFFSET * \brief Offset from sound carrier to centre frequency in kHz, in RF domain * diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h index eb9bdc9f59c4..b16fedbb53a3 100644 --- a/drivers/media/dvb-frontends/drxk.h +++ b/drivers/media/dvb-frontends/drxk.h @@ -20,17 +20,18 @@ * @antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 * means that 1=DVBC, 0 = DVBT. Zero means the opposite. * @mpeg_out_clk_strength: DRXK Mpeg output clock drive strength. + * @chunk_size: maximum size for I2C messages * @microcode_name: Name of the firmware file with the microcode * @qam_demod_parameter_count: The number of parameters used for the command * to set the demodulator parameters. All * firmwares are using the 2-parameter commmand. - * An exception is the "drxk_a3.mc" firmware, + * An exception is the ``drxk_a3.mc`` firmware, * which uses the 4-parameter command. * A value of 0 (default) or lower indicates that * the correct number of parameters will be * automatically detected. * - * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is + * On the ``*_gpio`` vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is * UIO-3. */ struct drxk_config { @@ -52,6 +53,14 @@ struct drxk_config { }; #if IS_REACHABLE(CONFIG_DVB_DRXK) +/** + * Attach a drxk demod + * + * @config: pointer to &struct drxk_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index 48a8aad47a74..f59ac2e91c59 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -207,9 +207,9 @@ static inline u32 log10times100(u32 value) return (100L * intlog10(value)) >> 24; } -/****************************************************************************/ +/***************************************************************************/ /* I2C **********************************************************************/ -/****************************************************************************/ +/***************************************************************************/ static int drxk_i2c_lock(struct drxk_state *state) { @@ -3444,7 +3444,7 @@ error: /*============================================================================*/ -/** +/* * \brief Activate DVBT specific presets * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3484,7 +3484,7 @@ error: /*============================================================================*/ -/** +/* * \brief Initialize channelswitch-independent settings for DVBT. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3696,7 +3696,7 @@ error: } /*============================================================================*/ -/** +/* * \brief start dvbt demodulating for channel. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3732,7 +3732,7 @@ error: /*============================================================================*/ -/** +/* * \brief Set up dvbt demodulator for channel. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -4086,7 +4086,7 @@ error: /*============================================================================*/ -/** +/* * \brief Retrieve lock status . * \param demod Pointer to demodulator instance. * \param lockStat Pointer to lock status structure. @@ -4148,7 +4148,7 @@ static int power_up_qam(struct drxk_state *state) } -/** Power Down QAM */ +/* Power Down QAM */ static int power_down_qam(struct drxk_state *state) { u16 data = 0; @@ -4186,7 +4186,7 @@ error: /*============================================================================*/ -/** +/* * \brief Setup of the QAM Measurement intervals for signal quality * \param demod instance of demod. * \param modulation current modulation. @@ -4461,7 +4461,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM32 specific setup * \param demod instance of demod. * \return DRXStatus_t. @@ -4657,7 +4657,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM64 specific setup * \param demod instance of demod. * \return DRXStatus_t. @@ -4852,7 +4852,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM128 specific setup * \param demod: instance of demod. * \return DRXStatus_t. @@ -5049,7 +5049,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM256 specific setup * \param demod: instance of demod. * \return DRXStatus_t. @@ -5244,7 +5244,7 @@ error: /*============================================================================*/ -/** +/* * \brief Reset QAM block. * \param demod: instance of demod. * \param channel: pointer to channel data. @@ -5272,7 +5272,7 @@ error: /*============================================================================*/ -/** +/* * \brief Set QAM symbolrate. * \param demod: instance of demod. * \param channel: pointer to channel data. @@ -5341,7 +5341,7 @@ error: /*============================================================================*/ -/** +/* * \brief Get QAM lock status. * \param demod: instance of demod. * \param channel: pointer to channel data. diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h index 6aaa9c6bff9c..212e0730f154 100644 --- a/drivers/media/dvb-frontends/dvb-pll.h +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -30,16 +30,17 @@ #define DVB_PLL_TDEE4 18 #define DVB_PLL_THOMSON_DTT7520X 19 +#if IS_REACHABLE(CONFIG_DVB_PLL) /** * Attach a dvb-pll to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param pll_addr i2c address of the PLL (if used). - * @param i2c i2c adapter to use (set to NULL if not used). - * @param pll_desc_id dvb_pll_desc to use. - * @return Frontend pointer on success, NULL on failure + * @fe: Frontend to attach to. + * @pll_addr: i2c address of the PLL (if used). + * @i2c: i2c adapter to use (set to NULL if not used). + * @pll_desc_id: dvb_pll_desc to use. + * + * return: Frontend pointer on success, NULL on failure */ -#if IS_REACHABLE(CONFIG_DVB_PLL) extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h index 333615491d9e..c9fc81c7e4e7 100644 --- a/drivers/media/dvb-frontends/helene.h +++ b/drivers/media/dvb-frontends/helene.h @@ -38,6 +38,7 @@ enum helene_xtal { * @set_tuner_priv: Callback function private context * @set_tuner_callback: Callback function that notifies the parent driver * which tuner is active now + * @xtal: Cristal frequency as described by &enum helene_xtal */ struct helene_config { u8 i2c_address; @@ -48,9 +49,31 @@ struct helene_config { }; #if IS_REACHABLE(CONFIG_DVB_HELENE) +/** + * Attach a helene tuner (terrestrial and cable standards) + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, const struct helene_config *config, struct i2c_adapter *i2c); + +/** + * Attach a helene tuner (satellite standards) + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ +extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); #else static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, const struct helene_config *config, @@ -59,13 +82,6 @@ static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -#endif - -#if IS_REACHABLE(CONFIG_DVB_HELENE) -extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, - const struct helene_config *config, - struct i2c_adapter *i2c); -#else static inline struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, const struct helene_config *config, struct i2c_adapter *i2c) diff --git a/drivers/media/dvb-frontends/horus3a.h b/drivers/media/dvb-frontends/horus3a.h index 672a556df71a..9157fd037e2f 100644 --- a/drivers/media/dvb-frontends/horus3a.h +++ b/drivers/media/dvb-frontends/horus3a.h @@ -41,6 +41,15 @@ struct horus3a_config { }; #if IS_REACHABLE(CONFIG_DVB_HORUS3A) +/** + * Attach a horus3a tuner + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, const struct horus3a_config *config, struct i2c_adapter *i2c); diff --git a/drivers/media/dvb-frontends/ix2505v.c b/drivers/media/dvb-frontends/ix2505v.c index 534b24fa2b95..965012ad5c59 100644 --- a/drivers/media/dvb-frontends/ix2505v.c +++ b/drivers/media/dvb-frontends/ix2505v.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner * * Copyright (C) 2010 Malcolm Priestley @@ -36,7 +36,7 @@ struct ix2505v_state { u32 frequency; }; -/** +/* * Data read format of the Sharp IX2505V B0017 * * byte1: 1 | 1 | 0 | 0 | 0 | MA1 | MA0 | 1 @@ -99,7 +99,7 @@ static void ix2505v_release(struct dvb_frontend *fe) } -/** +/* * Data write format of the Sharp IX2505V B0017 * * byte1: 1 | 1 | 0 | 0 | 0 | 0(MA1)| 0(MA0)| 0 diff --git a/drivers/media/dvb-frontends/ix2505v.h b/drivers/media/dvb-frontends/ix2505v.h index 0b0a431c74f6..49ed93e754ed 100644 --- a/drivers/media/dvb-frontends/ix2505v.h +++ b/drivers/media/dvb-frontends/ix2505v.h @@ -20,31 +20,33 @@ #include "dvb_frontend.h" /** - * Attach a ix2505v tuner to the supplied frontend structure. + * struct ix2505v_config - ix2505 attachment configuration * - * @param fe Frontend to attach to. - * @param config ix2505v_config structure - * @return FE pointer on success, NULL on failure. + * @tuner_address: tuner address + * @tuner_gain: Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB + * @tuner_chargepump: Charge pump output +/- 0=120 1=260 2=555 3=1200(default) + * @min_delay_ms: delay after tune + * @tuner_write_only: disables reads */ - struct ix2505v_config { u8 tuner_address; - - /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */ u8 tuner_gain; - - /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */ u8 tuner_chargepump; - - /* delay after tune */ int min_delay_ms; - - /* disables reads*/ u8 tuner_write_only; }; #if IS_REACHABLE(CONFIG_DVB_IX2505V) +/** + * Attach a ix2505v tuner to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @config: pointer to &struct ix2505v_config + * @i2c: pointer to &struct i2c_adapter. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, const struct ix2505v_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c index 68923c84679a..e5a6c1766664 100644 --- a/drivers/media/dvb-frontends/l64781.c +++ b/drivers/media/dvb-frontends/l64781.c @@ -517,7 +517,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config, state->i2c = i2c; state->first = 1; - /** + /* * the L64781 won't show up before we send the reset_and_configure() * broadcast. If nothing responds there is no L64781 on the bus... */ diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h index 04b355a005fb..1a8964a2265d 100644 --- a/drivers/media/dvb-frontends/m88ds3103.h +++ b/drivers/media/dvb-frontends/m88ds3103.h @@ -25,6 +25,34 @@ */ /** + * enum m88ds3103_ts_mode - TS connection mode + * @M88DS3103_TS_SERIAL: TS output pin D0, normal + * @M88DS3103_TS_SERIAL_D7: TS output pin D7 + * @M88DS3103_TS_PARALLEL: TS Parallel mode + * @M88DS3103_TS_CI: TS CI Mode + */ +enum m88ds3103_ts_mode { + M88DS3103_TS_SERIAL, + M88DS3103_TS_SERIAL_D7, + M88DS3103_TS_PARALLEL, + M88DS3103_TS_CI +}; + +/** + * enum m88ds3103_clock_out + * @M88DS3103_CLOCK_OUT_DISABLED: Clock output is disabled + * @M88DS3103_CLOCK_OUT_ENABLED: Clock output is enabled with crystal + * clock. + * @M88DS3103_CLOCK_OUT_ENABLED_DIV2: Clock output is enabled with half + * crystal clock. + */ +enum m88ds3103_clock_out { + M88DS3103_CLOCK_OUT_DISABLED, + M88DS3103_CLOCK_OUT_ENABLED, + M88DS3103_CLOCK_OUT_ENABLED_DIV2 +}; + +/** * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver * @clk: Clock frequency. * @i2c_wr_max: Max bytes I2C adapter can write at once. @@ -44,24 +72,16 @@ * @get_dvb_frontend: Get DVB frontend. * @get_i2c_adapter: Get I2C adapter. */ - struct m88ds3103_platform_data { u32 clk; u16 i2c_wr_max; -#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ -#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ -#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ -#define M88DS3103_TS_CI 3 /* TS CI Mode */ - u8 ts_mode:2; + enum m88ds3103_ts_mode ts_mode; u32 ts_clk; + enum m88ds3103_clock_out clk_out; u8 ts_clk_pol:1; u8 spec_inv:1; u8 agc; u8 agc_inv:1; -#define M88DS3103_CLOCK_OUT_DISABLED 0 -#define M88DS3103_CLOCK_OUT_ENABLED 1 -#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 - u8 clk_out:2; u8 envelope_mode:1; u8 lnb_hv_pol:1; u8 lnb_en_pol:1; @@ -73,105 +93,60 @@ struct m88ds3103_platform_data { u8 attach_in_use:1; }; -/* - * Do not add new m88ds3103_attach() users! Use I2C bindings instead. +/** + * struct m88ds3103_config - m88ds3102 configuration + * + * @i2c_addr: I2C address. Default: none, must set. Example: 0x68, ... + * @clock: Device's clock. Default: none, must set. Example: 27000000 + * @i2c_wr_max: Max bytes I2C provider is asked to write at once. + * Default: none, must set. Example: 33, 65, ... + * @ts_mode: TS output mode, as defined by &enum m88ds3103_ts_mode. + * Default: M88DS3103_TS_SERIAL. + * @ts_clk: TS clk in KHz. Default: 0. + * @ts_clk_pol: TS clk polarity.Default: 0. + * 1-active at falling edge; 0-active at rising edge. + * @spec_inv: Spectrum inversion. Default: 0. + * @agc_inv: AGC polarity. Default: 0. + * @clock_out: Clock output, as defined by &enum m88ds3103_clock_out. + * Default: M88DS3103_CLOCK_OUT_DISABLED. + * @envelope_mode: DiSEqC envelope mode. Default: 0. + * @agc: AGC configuration. Default: none, must set. + * @lnb_hv_pol: LNB H/V pin polarity. Default: 0. Values: + * 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18; + * 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13. + * @lnb_en_pol: LNB enable pin polarity. Default: 0. Values: + * 1: pin high to enable, pin low to disable; + * 0: pin high to disable, pin low to enable. */ struct m88ds3103_config { - /* - * I2C address - * Default: none, must set - * 0x68, ... - */ u8 i2c_addr; - - /* - * clock - * Default: none, must set - * 27000000 - */ u32 clock; - - /* - * max bytes I2C provider is asked to write at once - * Default: none, must set - * 33, 65, ... - */ u16 i2c_wr_max; - - /* - * TS output mode - * Default: M88DS3103_TS_SERIAL - */ -#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ -#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ -#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ -#define M88DS3103_TS_CI 3 /* TS CI Mode */ u8 ts_mode; - - /* - * TS clk in KHz - * Default: 0. - */ u32 ts_clk; - - /* - * TS clk polarity. - * Default: 0. 1-active at falling edge; 0-active at rising edge. - */ u8 ts_clk_pol:1; - - /* - * spectrum inversion - * Default: 0 - */ u8 spec_inv:1; - - /* - * AGC polarity - * Default: 0 - */ u8 agc_inv:1; - - /* - * clock output - * Default: M88DS3103_CLOCK_OUT_DISABLED - */ -#define M88DS3103_CLOCK_OUT_DISABLED 0 -#define M88DS3103_CLOCK_OUT_ENABLED 1 -#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 u8 clock_out; - - /* - * DiSEqC envelope mode - * Default: 0 - */ u8 envelope_mode:1; - - /* - * AGC configuration - * Default: none, must set - */ u8 agc; - - /* - * LNB H/V pin polarity - * Default: 0. - * 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18. - * 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13. - */ u8 lnb_hv_pol:1; - - /* - * LNB enable pin polarity - * Default: 0. - * 1: pin high to enable, pin low to disable. - * 0: pin high to disable, pin low to enable. - */ u8 lnb_en_pol:1; }; #if defined(CONFIG_DVB_M88DS3103) || \ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) +/** + * Attach a m88ds3103 demod + * + * @config: pointer to &struct m88ds3103_config with demod configuration. + * @i2c: i2c adapter to use. + * @tuner_i2c: on success, returns the I2C adapter associated with + * m88ds3103 tuner. + * + * return: FE pointer on success, NULL on failure. + * Note: Do not add new m88ds3103_attach() users! Use I2C bindings instead. + */ extern struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h index dfb02db2126c..05c9725d1c5f 100644 --- a/drivers/media/dvb-frontends/mb86a20s.h +++ b/drivers/media/dvb-frontends/mb86a20s.h @@ -26,7 +26,6 @@ * @demod_address: the demodulator's i2c address * @is_serial: if true, TS is serial. Otherwise, TS is parallel */ - struct mb86a20s_config { u32 fclk; u8 demod_address; @@ -34,9 +33,17 @@ struct mb86a20s_config { }; #if IS_REACHABLE(CONFIG_DVB_MB86A20S) +/** + * Attach a mb86a20s demod + * + * @config: pointer to &struct mb86a20s_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, struct i2c_adapter *i2c); -extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *); + #else static inline struct dvb_frontend *mb86a20s_attach( const struct mb86a20s_config *config, struct i2c_adapter *i2c) @@ -44,12 +51,6 @@ static inline struct dvb_frontend *mb86a20s_attach( printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct i2c_adapter * - mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} #endif #endif /* MB86A20S */ diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index 323632523876..8cd5ef61903b 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -19,21 +19,21 @@ #include <linux/dvb/frontend.h> +/* Define old names for backward compatibility */ +#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE +#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED +#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL +#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL + /** * struct mn88472_config - Platform data for the mn88472 driver * @xtal: Clock frequency. * @ts_mode: TS mode. * @ts_clock: TS clock config. * @i2c_wr_max: Max number of bytes driver writes to I2C at once. - * @get_dvb_frontend: Get DVB frontend. + * @fe: pointer to a frontend pointer + * @get_dvb_frontend: Get DVB frontend callback. */ - -/* Define old names for backward compatibility */ -#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE -#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED -#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL -#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL - struct mn88472_config { unsigned int xtal; diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h index 0cde151e6608..458ac94e8a8b 100644 --- a/drivers/media/dvb-frontends/rtl2830.h +++ b/drivers/media/dvb-frontends/rtl2830.h @@ -32,7 +32,6 @@ * @pid_filter: Set PID to PID filter. * @pid_filter_ctrl: Control PID filter. */ - struct rtl2830_platform_data { u32 clk; bool spec_inv; diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h index 03c0de039fa9..6a124ff71c2b 100644 --- a/drivers/media/dvb-frontends/rtl2832.h +++ b/drivers/media/dvb-frontends/rtl2832.h @@ -35,7 +35,6 @@ * @pid_filter: Set PID to PID filter. * @pid_filter_ctrl: Control PID filter. */ - struct rtl2832_platform_data { u32 clk; /* diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h index d8fc7e7212e3..8f88c2fb8627 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.h +++ b/drivers/media/dvb-frontends/rtl2832_sdr.h @@ -33,15 +33,11 @@ * struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). * @tuner: Used tuner model. - * @i2c_client: rtl2832 demod driver I2C client. - * @bulk_read: rtl2832 driver private I/O interface. - * @bulk_write: rtl2832 driver private I/O interface. - * @update_bits: rtl2832 driver private I/O interface. + * @regmap: pointer to &struct regmap. * @dvb_frontend: rtl2832 DVB frontend. * @v4l2_subdev: Tuner v4l2 controls. * @dvb_usb_device: DVB USB interface for USB streaming. */ - struct rtl2832_sdr_platform_data { u32 clk; /* diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index 7c511c3cd4ca..d2c402b52c6e 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -57,7 +57,7 @@ static int sp887x_writereg (struct sp887x_state* state, u16 reg, u16 data) int ret; if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) { - /** + /* * in case of soft reset we ignore ACK errors... */ if (!(reg == 0xf1a && data == 0x000 && @@ -130,7 +130,7 @@ static void sp887x_setup_agc (struct sp887x_state* state) #define BLOCKSIZE 30 #define FW_SIZE 0x4000 -/** +/* * load firmware and setup MPEG interface... */ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware *fw) @@ -279,7 +279,7 @@ static int configure_reg0xc05(struct dtv_frontend_properties *p, u16 *reg0xc05) return 0; } -/** +/* * estimates division of two 24bit numbers, * derived from the ves1820/stv0299 driver code */ diff --git a/drivers/media/dvb-frontends/stb6000.h b/drivers/media/dvb-frontends/stb6000.h index 78e75dfc317f..e94a3d5facf6 100644 --- a/drivers/media/dvb-frontends/stb6000.h +++ b/drivers/media/dvb-frontends/stb6000.h @@ -26,15 +26,16 @@ #include <linux/i2c.h> #include "dvb_frontend.h" +#if IS_REACHABLE(CONFIG_DVB_STB6000) /** * Attach a stb6000 tuner to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param addr i2c address of the tuner. - * @param i2c i2c adapter to use. - * @return FE pointer on success, NULL on failure. + * @fe: Frontend to attach to. + * @addr: i2c address of the tuner. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. */ -#if IS_REACHABLE(CONFIG_DVB_STB6000) extern struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index b36b21a13201..b1f3d675d316 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -368,7 +368,7 @@ static int stv0299_set_voltage(struct dvb_frontend *fe, reg0x08 = stv0299_readreg (state, 0x08); reg0x0c = stv0299_readreg (state, 0x0c); - /** + /* * H/V switching over OP0, OP1 and OP2 are LNB power enable bits */ reg0x0c &= 0x0f; diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h index 8f184026ee11..da1a87bc1603 100644 --- a/drivers/media/dvb-frontends/tda10071.h +++ b/drivers/media/dvb-frontends/tda10071.h @@ -38,7 +38,6 @@ * @tuner_i2c_addr: CX24118A tuner I2C address (0x14, 0x54, ...). * @get_dvb_frontend: Get DVB frontend. */ - struct tda10071_platform_data { u32 clk; u16 i2c_wr_max; diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h index 81abe1aebe9f..6a7bed12e741 100644 --- a/drivers/media/dvb-frontends/tda826x.h +++ b/drivers/media/dvb-frontends/tda826x.h @@ -29,11 +29,12 @@ /** * Attach a tda826x tuner to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param addr i2c address of the tuner. - * @param i2c i2c adapter to use. - * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. - * @return FE pointer on success, NULL on failure. + * @fe: Frontend to attach to. + * @addr: i2c address of the tuner. + * @i2c: i2c adapter to use. + * @has_loopthrough: Set to 1 if the card has a loopthrough RF connector. + * + * return: FE pointer on success, NULL on failure. */ #if IS_REACHABLE(CONFIG_DVB_TDA826X) extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, diff --git a/drivers/media/dvb-frontends/tua6100.c b/drivers/media/dvb-frontends/tua6100.c index 18e6d4c5be21..1d41abd47f04 100644 --- a/drivers/media/dvb-frontends/tua6100.c +++ b/drivers/media/dvb-frontends/tua6100.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Infineon tua6100 pll. * * (c) 2006 Andrew de Quincey diff --git a/drivers/media/dvb-frontends/tua6100.h b/drivers/media/dvb-frontends/tua6100.h index 9f15cbdfdeca..6c098a894ea6 100644 --- a/drivers/media/dvb-frontends/tua6100.h +++ b/drivers/media/dvb-frontends/tua6100.h @@ -1,4 +1,4 @@ -/** +/* * Driver for Infineon tua6100 PLL. * * (c) 2006 Andrew de Quincey diff --git a/drivers/media/dvb-frontends/zd1301_demod.h b/drivers/media/dvb-frontends/zd1301_demod.h index ceb2e05e873c..6cd8f6f9c415 100644 --- a/drivers/media/dvb-frontends/zd1301_demod.h +++ b/drivers/media/dvb-frontends/zd1301_demod.h @@ -27,7 +27,6 @@ * @reg_read: Register read callback. * @reg_write: Register write callback. */ - struct zd1301_demod_platform_data { void *reg_priv; int (*reg_read)(void *, u16, u8 *); @@ -41,8 +40,7 @@ struct zd1301_demod_platform_data { * * Return: Pointer to DVB frontend which given platform device owns. */ - -struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *); +struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *pdev); /** * zd1301_demod_get_i2c_adapter() - Get pointer to I2C adapter @@ -50,11 +48,16 @@ struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *); * * Return: Pointer to I2C adapter which given platform device owns. */ - -struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *); +struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *pdev); #else +/** + * zd1301_demod_get_dvb_frontend() - Attach a zd1301 frontend + * @dev: Pointer to platform device + * + * Return: Pointer to %struct dvb_frontend or NULL if attach fails. + */ static inline struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *dev) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb-frontends/zl10036.c b/drivers/media/dvb-frontends/zl10036.c index 062282739ce5..89dd65ae88ad 100644 --- a/drivers/media/dvb-frontends/zl10036.c +++ b/drivers/media/dvb-frontends/zl10036.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Zarlink zl10036 DVB-S silicon tuner * * Copyright (C) 2006 Tino Reichardt @@ -157,7 +157,7 @@ static int zl10036_sleep(struct dvb_frontend *fe) return ret; } -/** +/* * register map of the ZL10036/ZL10038 * * reg[default] content @@ -219,7 +219,7 @@ static int zl10036_set_bandwidth(struct zl10036_state *state, u32 fbw) if (fbw <= 28820) { br = _BR_MAXIMUM; } else { - /** + /* * f(bw)=34,6MHz f(xtal)=10.111MHz * br = (10111/34600) * 63 * 1/K = 14; */ @@ -315,7 +315,7 @@ static int zl10036_set_params(struct dvb_frontend *fe) || (frequency > fe->ops.info.frequency_max)) return -EINVAL; - /** + /* * alpha = 1.35 for dvb-s * fBW = (alpha*symbolrate)/(2*0.8) * 1.35 / (2*0.8) = 27 / 32 diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h index 88751adfecf7..ec90ca927739 100644 --- a/drivers/media/dvb-frontends/zl10036.h +++ b/drivers/media/dvb-frontends/zl10036.h @@ -20,20 +20,20 @@ #include <linux/i2c.h> #include "dvb_frontend.h" -/** - * Attach a zl10036 tuner to the supplied frontend structure. - * - * @param fe Frontend to attach to. - * @param config zl10036_config structure - * @return FE pointer on success, NULL on failure. - */ - struct zl10036_config { u8 tuner_address; int rf_loop_enable; }; #if IS_REACHABLE(CONFIG_DVB_ZL10036) +/** + * Attach a zl10036 tuner to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @config: zl10036_config structure. + * @i2c: pointer to struct i2c_adapter. + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, const struct zl10036_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 3c6d6428f525..cb5d7ff82915 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -676,6 +676,7 @@ config VIDEO_OV13858 tristate "OmniVision OV13858 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the OmniVision OV13858 camera. diff --git a/drivers/media/i2c/et8ek8/Kconfig b/drivers/media/i2c/et8ek8/Kconfig index 14399365ad7f..9fe409e95666 100644 --- a/drivers/media/i2c/et8ek8/Kconfig +++ b/drivers/media/i2c/et8ek8/Kconfig @@ -1,6 +1,7 @@ config VIDEO_ET8EK8 tristate "ET8EK8 camera sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE ---help--- This is a driver for the Toshiba ET8EK8 5 MP camera sensor. It is used for example in Nokia N900 (RX-51). diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c index 800b9bf9cdd3..2f71af2f90bf 100644 --- a/drivers/media/i2c/imx274.c +++ b/drivers/media/i2c/imx274.c @@ -1770,8 +1770,7 @@ static int imx274_probe(struct i2c_client *client, return 0; err_ctrls: - v4l2_async_unregister_subdev(sd); - v4l2_ctrl_handler_free(sd->ctrl_handler); + v4l2_ctrl_handler_free(&imx274->ctrls.handler); err_me: media_entity_cleanup(&sd->entity); err_regmap: @@ -1788,7 +1787,7 @@ static int imx274_remove(struct i2c_client *client) imx274_write_table(imx274, mode_table[IMX274_MODE_STOP_STREAM]); v4l2_async_unregister_subdev(sd); - v4l2_ctrl_handler_free(sd->ctrl_handler); + v4l2_ctrl_handler_free(&imx274->ctrls.handler); media_entity_cleanup(&sd->entity); mutex_destroy(&imx274->lock); return 0; diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c index 251a2aaf98c3..b600e03aa94b 100644 --- a/drivers/media/i2c/lm3560.c +++ b/drivers/media/i2c/lm3560.c @@ -50,6 +50,7 @@ enum led_enable { /** * struct lm3560_flash * + * @dev: pointer to &struct device * @pdata: platform data * @regmap: reg. map for i2c * @lock: muxtex for serial access. diff --git a/drivers/media/i2c/m5mols/m5mols_capture.c b/drivers/media/i2c/m5mols/m5mols_capture.c index a0cd6dc32eb0..0fb457f57995 100644 --- a/drivers/media/i2c/m5mols/m5mols_capture.c +++ b/drivers/media/i2c/m5mols/m5mols_capture.c @@ -33,6 +33,10 @@ /** * m5mols_read_rational - I2C read of a rational number + * @sd: sub-device, as pointed by struct v4l2_subdev + * @addr_num: numerator register + * @addr_den: denominator register + * @val: place to store the division result * * Read numerator and denominator from registers @addr_num and @addr_den * respectively and return the division result in @val. @@ -53,6 +57,7 @@ static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num, /** * m5mols_capture_info - Gather captured image information + * @info: M-5MOLS driver data structure * * For now it gathers only EXIF information and file size. */ diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c index c2218c0a9e6f..82eab7c2bc8c 100644 --- a/drivers/media/i2c/m5mols/m5mols_controls.c +++ b/drivers/media/i2c/m5mols/m5mols_controls.c @@ -126,6 +126,7 @@ static struct m5mols_scenemode m5mols_default_scenemode[] = { /** * m5mols_do_scenemode() - Change current scenemode + * @info: M-5MOLS driver data structure * @mode: Desired mode of the scenemode * * WARNING: The execution order is important. Do not change the order. diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 463534d44756..12e79f9e32d5 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -114,7 +114,8 @@ static const struct m5mols_resolution m5mols_reg_res[] = { /** * m5mols_swap_byte - an byte array to integer conversion function - * @size: size in bytes of I2C packet defined in the M-5MOLS datasheet + * @data: byte array + * @length: size in bytes of I2C packet defined in the M-5MOLS datasheet * * Convert I2C data byte array with performing any required byte * reordering to assure proper values for each data type, regardless @@ -132,8 +133,9 @@ static u32 m5mols_swap_byte(u8 *data, u8 length) /** * m5mols_read - I2C read function - * @reg: combination of size, category and command for the I2C packet + * @sd: sub-device, as pointed by struct v4l2_subdev * @size: desired size of I2C packet + * @reg: combination of size, category and command for the I2C packet * @val: read value * * Returns 0 on success, or else negative errno. @@ -232,6 +234,7 @@ int m5mols_read_u32(struct v4l2_subdev *sd, u32 reg, u32 *val) /** * m5mols_write - I2C command write function + * @sd: sub-device, as pointed by struct v4l2_subdev * @reg: combination of size, category and command for the I2C packet * @val: value to write * @@ -284,6 +287,7 @@ int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val) /** * m5mols_busy_wait - Busy waiting with I2C register polling + * @sd: sub-device, as pointed by struct v4l2_subdev * @reg: the I2C_REG() address of an 8-bit status register to check * @value: expected status register value * @mask: bit mask for the read status register value @@ -316,6 +320,8 @@ int m5mols_busy_wait(struct v4l2_subdev *sd, u32 reg, u32 value, u32 mask, /** * m5mols_enable_interrupt - Clear interrupt pending bits and unmask interrupts + * @sd: sub-device, as pointed by struct v4l2_subdev + * @reg: combination of size, category and command for the I2C packet * * Before writing desired interrupt value the INT_FACTOR register should * be read to clear pending interrupts. @@ -349,6 +355,8 @@ int m5mols_wait_interrupt(struct v4l2_subdev *sd, u8 irq_mask, u32 timeout) /** * m5mols_reg_mode - Write the mode and check busy status + * @sd: sub-device, as pointed by struct v4l2_subdev + * @mode: the required operation mode * * It always accompanies a little delay changing the M-5MOLS mode, so it is * needed checking current busy status to guarantee right mode. @@ -364,6 +372,7 @@ static int m5mols_reg_mode(struct v4l2_subdev *sd, u8 mode) /** * m5mols_set_mode - set the M-5MOLS controller mode + * @info: M-5MOLS driver data structure * @mode: the required operation mode * * The commands of M-5MOLS are grouped into specific modes. Each functionality @@ -421,6 +430,7 @@ int m5mols_set_mode(struct m5mols_info *info, u8 mode) /** * m5mols_get_version - retrieve full revisions information of M-5MOLS + * @sd: sub-device, as pointed by struct v4l2_subdev * * The version information includes revisions of hardware and firmware, * AutoFocus alghorithm version and the version string. @@ -489,6 +499,7 @@ static enum m5mols_restype __find_restype(u32 code) /** * __find_resolution - Lookup preset and type of M-5MOLS's resolution + * @sd: sub-device, as pointed by struct v4l2_subdev * @mf: pixel format to find/negotiate the resolution preset for * @type: M-5MOLS resolution type * @resolution: M-5MOLS resolution preset register value @@ -662,6 +673,7 @@ static const struct v4l2_subdev_pad_ops m5mols_pad_ops = { /** * m5mols_restore_controls - Apply current control values to the registers + * @info: M-5MOLS driver data structure * * m5mols_do_scenemode() handles all parameters for which there is yet no * individual control. It should be replaced at some point by setting each @@ -686,6 +698,7 @@ int m5mols_restore_controls(struct m5mols_info *info) /** * m5mols_start_monitor - Start the monitor mode + * @info: M-5MOLS driver data structure * * Before applying the controls setup the resolution and frame rate * in PARAMETER mode, and then switch over to MONITOR mode. @@ -789,6 +802,7 @@ int __attribute__ ((weak)) m5mols_update_fw(struct v4l2_subdev *sd, /** * m5mols_fw_start - M-5MOLS internal ARM controller initialization + * @sd: sub-device, as pointed by struct v4l2_subdev * * Execute the M-5MOLS internal ARM controller initialization sequence. * This function should be called after the supply voltage has been @@ -844,6 +858,8 @@ static int m5mols_auto_focus_stop(struct m5mols_info *info) /** * m5mols_s_power - Main sensor power control function + * @sd: sub-device, as pointed by struct v4l2_subdev + * @on: if true, powers on the device; powers off otherwise. * * To prevent breaking the lens when the sensor is powered off the Soft-Landing * algorithm is called where available. The Soft-Landing algorithm availability diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c index 34179d232a35..da39c49de503 100644 --- a/drivers/media/i2c/ov5647.c +++ b/drivers/media/i2c/ov5647.c @@ -428,8 +428,8 @@ static int ov5647_sensor_set_register(struct v4l2_subdev *sd, } #endif -/** - * @short Subdev core operations registration +/* + * Subdev core operations registration */ static const struct v4l2_subdev_core_ops ov5647_subdev_core_ops = { .s_power = ov5647_sensor_power, diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c index 67dcca76f981..2e140272794b 100644 --- a/drivers/media/i2c/s5k6a3.c +++ b/drivers/media/i2c/s5k6a3.c @@ -53,6 +53,9 @@ enum { * @gpio_reset: GPIO connected to the sensor's reset pin * @lock: mutex protecting the structure's members below * @format: media bus format at the sensor's source pad + * @clock: pointer to &struct clk. + * @clock_frequency: clock frequency + * @power_count: stores state if device is powered */ struct s5k6a3 { struct device *dev; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 9fd254a8e20d..13c10b5e2b45 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client) /** * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration + * @s5k6aa: pointer to &struct s5k6aa describing the device * * Configure the internal ISP PLL for the required output frequency. * Locking: called with s5k6aa.lock mutex held. @@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa) /** * s5k6aa_configure_video_bus - configure the video output interface + * @s5k6aa: pointer to &struct s5k6aa describing the device * @bus_type: video bus type: parallel or MIPI-CSI * @nlanes: number of MIPI lanes to be used (MIPI-CSI only) * @@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout, /** * s5k6aa_set_prev_config - write user preview register set + * @s5k6aa: pointer to &struct s5k6aa describing the device + * @preset: s5kaa preset to be applied * * Configure output resolution and color fromat, pixel clock * frequency range, device frame rate type and frame period range. @@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa, /** * s5k6aa_initialize_isp - basic ISP MCU initialization + * @sd: pointer to V4L2 sub-device descriptor * * Configure AHB addresses for registers read/write; configure PLLs for * required output pixel clock. The ISP power supply needs to be already diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index ad2df998f9c5..d575b3e7e835 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -86,6 +86,7 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable); /** * struct tvp514x_decoder - TVP5146/47 decoder object * @sd: Subdevice Slave handle + * @hdl: embedded &struct v4l2_ctrl_handler * @tvp514x_regs: copy of hw's regs with preset values. * @pdata: Board specific * @ver: Chip version @@ -98,6 +99,9 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable); * @std_list: Standards list * @input: Input routing at chip level * @output: Output routing at chip level + * @pad: subdev media pad associated with the decoder + * @format: media bus frame format + * @int_seq: driver's register init sequence */ struct tvp514x_decoder { struct v4l2_subdev sd; @@ -211,7 +215,7 @@ static struct tvp514x_reg tvp514x_reg_list_default[] = { {TOK_TERM, 0, 0}, }; -/** +/* * List of image formats supported by TVP5146/47 decoder * Currently we are using 8 bit mode only, but can be * extended to 10/20 bit mode. @@ -226,7 +230,7 @@ static const struct v4l2_fmtdesc tvp514x_fmt_list[] = { }, }; -/** +/* * Supported standards - * * Currently supports two standards only, need to add support for rest of the @@ -931,7 +935,7 @@ static int tvp514x_get_pad_format(struct v4l2_subdev *sd, * tvp514x_set_pad_format() - V4L2 decoder interface handler for set pad format * @sd: pointer to standard V4L2 sub-device structure * @cfg: pad configuration - * @format: pointer to v4l2_subdev_format structure + * @fmt: pointer to v4l2_subdev_format structure * * Set pad format for the output pad */ @@ -1199,7 +1203,7 @@ static const struct tvp514x_reg tvp514xm_init_reg_seq[] = { {TOK_TERM, 0, 0}, }; -/** +/* * I2C Device Table - * * name - Name of the actual device/chip. diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 11829c0fa138..509d69e6ca4a 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -82,11 +82,11 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); * @start_addr_lo: DMA ring buffer start address, lower part * @start_addr_hi: DMA ring buffer start address, higher part * @size: DMA ring buffer size register - Bits [0-7]: DMA packet size, 188 bytes - Bits [16-23]: packets count in block, 128 packets - Bits [24-31]: blocks count, 8 blocks + * * Bits [0-7]: DMA packet size, 188 bytes + * * Bits [16-23]: packets count in block, 128 packets + * * Bits [24-31]: blocks count, 8 blocks * @timeout: DMA timeout in units of 8ns - For example, value of 375000000 equals to 3 sec + * For example, value of 375000000 equals to 3 sec * @curr_addr_lo: Current ring buffer head address, lower part * @curr_addr_hi: Current ring buffer head address, higher part * @stat_pkt_received: Statistic register, not tested diff --git a/drivers/media/pci/solo6x10/solo6x10-enc.c b/drivers/media/pci/solo6x10/solo6x10-enc.c index d28211bb9674..58d6b5131dd0 100644 --- a/drivers/media/pci/solo6x10/solo6x10-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-enc.c @@ -175,7 +175,7 @@ out: return 0; } -/** +/* * Set channel Quality Profile (0-3). */ void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch, diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index eb5a9eae7c8e..dd199bfc1d45 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -404,6 +404,7 @@ static const struct v4l2_file_operations vip_fops = { * vidioc_querycap - return capabilities of device * @file: descriptor of device * @cap: contains return values + * @priv: unused * * the capabilities of the device are returned * @@ -429,6 +430,7 @@ static int vidioc_querycap(struct file *file, void *priv, * vidioc_s_std - set video standard * @file: descriptor of device * @std: contains standard to be set + * @priv: unused * * the video standard is set * @@ -466,6 +468,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std) /** * vidioc_g_std - get video standard * @file: descriptor of device + * @priv: unused * @std: contains return values * * the current video standard is returned @@ -483,6 +486,7 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std) /** * vidioc_querystd - get possible video standards * @file: descriptor of device + * @priv: unused * @std: contains return values * * all possible video standards are returned @@ -512,6 +516,7 @@ static int vidioc_enum_input(struct file *file, void *priv, /** * vidioc_s_input - set input line * @file: descriptor of device + * @priv: unused * @i: new input line number * * the current active input line is set @@ -538,6 +543,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) /** * vidioc_g_input - return input line * @file: descriptor of device + * @priv: unused * @i: returned input line number * * the current active input line is returned @@ -554,6 +560,8 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) /** * vidioc_enum_fmt_vid_cap - return video capture format + * @file: descriptor of device + * @priv: unused * @f: returned format information * * returns name and format of video capture @@ -577,6 +585,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_try_fmt_vid_cap - set video capture format * @file: descriptor of device + * @priv: unused * @f: new format * * new video format is set which includes width and @@ -639,6 +648,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_s_fmt_vid_cap - set current video format parameters * @file: descriptor of device + * @priv: unused * @f: returned format information * * set new capture format @@ -706,6 +716,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_g_fmt_vid_cap - get current video format parameters * @file: descriptor of device + * @priv: unused * @f: contains format information * * returns current video format parameters diff --git a/drivers/media/pci/tw68/tw68-risc.c b/drivers/media/pci/tw68/tw68-risc.c index 7439db212a69..82ff9c9494f3 100644 --- a/drivers/media/pci/tw68/tw68-risc.c +++ b/drivers/media/pci/tw68/tw68-risc.c @@ -29,14 +29,15 @@ #include "tw68.h" /** - * @rp pointer to current risc program position - * @sglist pointer to "scatter-gather list" of buffer pointers - * @offset offset to target memory buffer - * @sync_line 0 -> no sync, 1 -> odd sync, 2 -> even sync - * @bpl number of bytes per scan line - * @padding number of bytes of padding to add - * @lines number of lines in field - * @jump insert a jump at the start + * tw68_risc_field + * @rp: pointer to current risc program position + * @sglist: pointer to "scatter-gather list" of buffer pointers + * @offset: offset to target memory buffer + * @sync_line: 0 -> no sync, 1 -> odd sync, 2 -> even sync + * @bpl: number of bytes per scan line + * @padding: number of bytes of padding to add + * @lines: number of lines in field + * @jump: insert a jump at the start */ static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, @@ -120,18 +121,18 @@ static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist, * memory for the dma controller "program" and then fills in that * memory with the appropriate "instructions". * - * @pci_dev structure with info about the pci + * @pci: structure with info about the pci * slot which our device is in. - * @risc structure with info about the memory + * @buf: structure with info about the memory * used for our controller program. - * @sglist scatter-gather list entry - * @top_offset offset within the risc program area for the + * @sglist: scatter-gather list entry + * @top_offset: offset within the risc program area for the * first odd frame line - * @bottom_offset offset within the risc program area for the + * @bottom_offset: offset within the risc program area for the * first even frame line - * @bpl number of data bytes per scan line - * @padding number of extra bytes to add at end of line - * @lines number of scan lines + * @bpl: number of data bytes per scan line + * @padding: number of extra bytes to add at end of line + * @lines: number of scan lines */ int tw68_risc_buffer(struct pci_dev *pci, struct tw68_buf *buf, diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 07e89a4985a6..16352e2263d2 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -47,8 +47,9 @@ EXPORT_SYMBOL_GPL(vpif_lock); void __iomem *vpif_base; EXPORT_SYMBOL_GPL(vpif_base); -/** +/* * vpif_ch_params: video standard configuration parameters for vpif + * * The table must include all presets from supported subdevices. */ const struct vpif_channel_config_params vpif_ch_params[] = { diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index a89367ab1e06..fca4dc829f73 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -109,7 +109,7 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @vq: vb2_queue ptr * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame - * @sizes[]: contains the size (in bytes) of each plane. + * @sizes: contains the size (in bytes) of each plane. * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust @@ -167,7 +167,7 @@ static void vpif_buffer_queue(struct vb2_buffer *vb) /** * vpif_start_streaming : Starts the DMA engine for streaming - * @vb: ptr to vb2_buffer + * @vq: ptr to vb2_buffer * @count: number of buffers */ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -629,7 +629,7 @@ static void vpif_calculate_offsets(struct channel_obj *ch) /** * vpif_get_default_field() - Get default field type based on interface - * @vpif_params - ptr to vpif params + * @iface: ptr to vpif interface */ static inline enum v4l2_field vpif_get_default_field( struct vpif_interface *iface) @@ -640,8 +640,8 @@ static inline enum v4l2_field vpif_get_default_field( /** * vpif_config_addr() - function to configure buffer address in vpif - * @ch - channel ptr - * @muxmode - channel mux mode + * @ch: channel ptr + * @muxmode: channel mux mode */ static void vpif_config_addr(struct channel_obj *ch, int muxmode) { @@ -661,9 +661,9 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode) /** * vpif_input_to_subdev() - Maps input to sub device - * @vpif_cfg - global config ptr - * @chan_cfg - channel config ptr - * @input_index - Given input index from application + * @vpif_cfg: global config ptr + * @chan_cfg: channel config ptr + * @input_index: Given input index from application * * lookup the sub device information for a given input index. * we report all the inputs to application. inputs table also @@ -699,9 +699,9 @@ static int vpif_input_to_subdev( /** * vpif_set_input() - Select an input - * @vpif_cfg - global config ptr - * @ch - channel - * @_index - Given input index from application + * @vpif_cfg: global config ptr + * @ch: channel + * @index: Given input index from application * * Select the given input. */ @@ -792,7 +792,7 @@ static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) * vpif_g_std() - get STD handler * @file: file ptr * @priv: file handle - * @std_id: ptr to std id + * @std: ptr to std id */ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) { @@ -933,7 +933,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) * vpif_enum_fmt_vid_cap() - ENUM_FMT handler * @file: file ptr * @priv: file handle - * @index: input index + * @fmt: ptr to V4L2 format descriptor */ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fmt) @@ -1745,6 +1745,7 @@ static int vpif_remove(struct platform_device *device) #ifdef CONFIG_PM_SLEEP /** * vpif_suspend: vpif device suspend + * @dev: pointer to &struct device */ static int vpif_suspend(struct device *dev) { diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index ff2f75a328c9..7be636237acf 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -102,7 +102,7 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @vq: vb2_queue ptr * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame - * @sizes[]: contains the size (in bytes) of each plane. + * @sizes: contains the size (in bytes) of each plane. * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust @@ -158,7 +158,7 @@ static void vpif_buffer_queue(struct vb2_buffer *vb) /** * vpif_start_streaming : Starts the DMA engine for streaming - * @vb: ptr to vb2_buffer + * @vq: ptr to vb2_buffer * @count: number of buffers */ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -766,9 +766,9 @@ static int vpif_enum_output(struct file *file, void *fh, /** * vpif_output_to_subdev() - Maps output to sub device - * @vpif_cfg - global config ptr - * @chan_cfg - channel config ptr - * @index - Given output index from application + * @vpif_cfg: global config ptr + * @chan_cfg: channel config ptr + * @index: Given output index from application * * lookup the sub device information for a given output index. * we report all the output to application. output table also @@ -802,9 +802,9 @@ vpif_output_to_subdev(struct vpif_display_config *vpif_cfg, /** * vpif_set_output() - Select an output - * @vpif_cfg - global config ptr - * @ch - channel - * @index - Given output index from application + * @vpif_cfg: global config ptr + * @ch: channel + * @index: Given output index from application * * Select the given output. */ diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 948fe01f6c96..ed9302caa004 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -146,6 +146,7 @@ static int fimc_stop_capture(struct fimc_dev *fimc, bool suspend) /** * fimc_capture_config_update - apply the camera interface configuration + * @ctx: FIMC capture context * * To be called from within the interrupt handler with fimc.slock * spinlock held. It updates the camera pixel crop, rotation and @@ -858,6 +859,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, * fimc_get_sensor_frame_desc - query the sensor for media bus frame parameters * @sensor: pointer to the sensor subdev * @plane_fmt: provides plane sizes corresponding to the frame layout entries + * @num_planes: number of planes * @try: true to set the frame parameters, false to query only * * This function is used by this driver only for compressed/blob data formats. @@ -1101,6 +1103,7 @@ static int fimc_cap_g_input(struct file *file, void *priv, unsigned int *i) /** * fimc_pipeline_validate - check for formats inconsistencies * between source and sink pad of each link + * @fimc: the FIMC device this context applies to * * Return 0 if all formats match or -EPIPE otherwise. */ diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index c15596b56dc9..0ef583cfc424 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -60,6 +60,7 @@ static void __setup_sensor_notification(struct fimc_md *fmd, /** * fimc_pipeline_prepare - update pipeline information with subdevice pointers + * @p: fimc pipeline * @me: media entity terminating the pipeline * * Caller holds the graph mutex. @@ -151,8 +152,8 @@ static int __subdev_set_power(struct v4l2_subdev *sd, int on) /** * fimc_pipeline_s_power - change power state of all pipeline subdevs - * @fimc: fimc device terminating the pipeline - * @state: true to power on, false to power off + * @p: fimc device terminating the pipeline + * @on: true to power on, false to power off * * Needs to be called with the graph mutex held. */ @@ -219,6 +220,7 @@ static int __fimc_pipeline_enable(struct exynos_media_pipeline *ep, /** * __fimc_pipeline_open - update the pipeline information, enable power * of all pipeline subdevs and the sensor clock + * @ep: fimc device terminating the pipeline * @me: media entity to start graph walk with * @prepare: true to walk the current pipeline and acquire all subdevs * @@ -252,7 +254,7 @@ static int __fimc_pipeline_open(struct exynos_media_pipeline *ep, /** * __fimc_pipeline_close - disable the sensor clock and pipeline power - * @fimc: fimc device terminating the pipeline + * @ep: fimc device terminating the pipeline * * Disable power of all subdevs and turn the external sensor clock off. */ @@ -281,7 +283,7 @@ static int __fimc_pipeline_close(struct exynos_media_pipeline *ep) /** * __fimc_pipeline_s_stream - call s_stream() on pipeline subdevs - * @pipeline: video pipeline structure + * @ep: video pipeline structure * @on: passed as the s_stream() callback argument */ static int __fimc_pipeline_s_stream(struct exynos_media_pipeline *ep, bool on) @@ -902,6 +904,7 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd) /** * fimc_md_create_links - create default links between registered entities + * @fmd: fimc media device * * Parallel interface sensor entities are connected directly to FIMC capture * entities. The sensors using MIPI CSIS bus are connected through immutable diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 560aadabcb11..cba46a656338 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -189,7 +189,7 @@ struct csis_drvdata { * @irq: requested s5p-mipi-csis irq number * @interrupt_mask: interrupt mask of the all used interrupts * @flags: the state variable for power and streaming control - * @clock_frequency: device bus clock frequency + * @clk_frequency: device bus clock frequency * @hs_settle: HS-RX settle time * @num_lanes: number of MIPI-CSI data lanes used * @max_num_lanes: maximum number of MIPI-CSI data lanes supported diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c index b7731b18ecae..aa3ce41898bc 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c @@ -59,6 +59,7 @@ struct h264_fb { * @read_idx : read index * @write_idx : write index * @count : buffer count in list + * @reserved : for 8 bytes alignment */ struct h264_ring_fb_list { struct h264_fb fb_list[H264_MAX_FB_NUM]; diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c index b9fad6a48879..3e84a761db3a 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c @@ -155,7 +155,6 @@ struct vdec_vp8_vpu_inst { * @reg_base : HW register base address * @frm_cnt : decode frame count * @ctx : V4L2 context - * @dev : platform device * @vpu : VPU instance for decoder * @vsi : VPU share information */ diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index 4eb3be37ba14..6cf31b366aad 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -34,7 +34,7 @@ static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; #define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) #define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 -/** +/* * enum venc_h264_vpu_work_buf - h264 encoder buffer index */ enum venc_h264_vpu_work_buf { @@ -50,7 +50,7 @@ enum venc_h264_vpu_work_buf { VENC_H264_VPU_WORK_BUF_MAX, }; -/** +/* * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode */ enum venc_h264_bs_mode { diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index acb639c4abd2..957420dd60de 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -34,7 +34,7 @@ /* This ac_tag is vp8 frame tag. */ #define MAX_AC_TAG_SIZE 10 -/** +/* * enum venc_vp8_vpu_work_buf - vp8 encoder buffer index */ enum venc_vp8_vpu_work_buf { diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 853d598937f6..1ff6a93262b7 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -181,6 +181,7 @@ struct share_obj { * @extmem: VPU extended memory information * @reg: VPU TCM and configuration registers * @run: VPU initialization status + * @wdt: VPU watchdog workqueue * @ipi_desc: VPU IPI descriptor * @recv_buf: VPU DTCM share buffer for receiving. The * receive buffer is only accessed in interrupt context. @@ -194,7 +195,7 @@ struct share_obj { * suppose a client is using VPU to decode VP8. * If the other client wants to encode VP8, * it has to wait until VP8 decode completes. - * @wdt_refcnt WDT reference count to make sure the watchdog can be + * @wdt_refcnt: WDT reference count to make sure the watchdog can be * disabled if no other client is using VPU service * @ack_wq: The wait queue for each codec and mdp. When sleeping * processes wake up, they will check the condition diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 9d3f0cb1d95a..295f34ad1080 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -235,6 +235,7 @@ enum pxa_mbus_layout { * stored in memory in the following way: * @packing: Type of sample-packing, that has to be used * @order: Sample order when storing in memory + * @layout: Planes layout in memory * @bits_per_sample: How many bits the bridge has to sample */ struct pxa_mbus_pixelfmt { @@ -852,10 +853,10 @@ static void pxa_camera_dma_irq_v(void *data) /** * pxa_init_dma_channel - init dma descriptors * @pcdev: pxa camera device - * @vb: videobuffer2 buffer - * @dma: dma video buffer + * @buf: pxa camera buffer * @channel: dma channel (0 => 'Y', 1 => 'U', 2 => 'V') - * @cibr: camera Receive Buffer Register + * @sg: dma scatter list + * @sglen: dma scatter list length * * Prepares the pxa dma descriptors to transfer one camera channel. * @@ -1010,6 +1011,8 @@ static void pxa_camera_wakeup(struct pxa_camera_dev *pcdev, /** * pxa_camera_check_link_miss - check missed DMA linking * @pcdev: camera device + * @last_submitted: an opaque DMA cookie for last submitted + * @last_issued: an opaque DMA cookie for last issued * * The DMA chaining is done with DMA running. This means a tiny temporal window * remains, where a buffer is queued on the chain, while the chain is already diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 3245bc45f4a0..b13dec3081e5 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -1132,7 +1132,7 @@ static int fdp1_device_process(struct fdp1_ctx *ctx) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int fdp1_m2m_job_ready(void *priv) diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 070bac36d766..f6092ae45912 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -257,7 +257,7 @@ struct jpu_fmt { }; /** - * jpu_q_data - parameters of one queue + * struct jpu_q_data - parameters of one queue * @fmtinfo: driver-specific format of this queue * @format: multiplanar format of this queue * @sequence: sequence number @@ -269,7 +269,7 @@ struct jpu_q_data { }; /** - * jpu_ctx - the device context data + * struct jpu_ctx - the device context data * @jpu: JPEG IP device for this context * @encoder: compression (encode) operation or decompression (decode) * @compr_quality: destination image quality in compression (encode) mode diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index c4ab63986c8f..79bc0ef6bb41 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -103,6 +103,7 @@ static const struct camif_fmt camif_formats[] = { /** * s3c_camif_find_format() - lookup camif color format by fourcc or an index + * @vp: video path (DMA) description (codec/preview) * @pixelformat: fourcc to match, ignored if null * @index: index to the camif_formats array, ignored if negative */ diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 15a562af13c7..dedc1b024f6f 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -267,7 +267,7 @@ static void sh_veu_process(struct sh_veu_dev *veu, sh_veu_reg_write(veu, VEU_EIER, 1); /* enable interrupt in VEU */ } -/** +/* * sh_veu_device_run() - prepares and starts the device * * This will be called by the framework when it decides to schedule a particular diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c index 0116097c0c0f..270ec613c27c 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.c +++ b/drivers/media/platform/soc_camera/soc_scale_crop.c @@ -306,16 +306,17 @@ update_cache: } /** - * @icd - soc-camera device - * @rect - camera cropping window - * @subrect - part of rect, sent to the user - * @mf - in- / output camera output window - * @width - on input: max host input width - * on output: user width, mapped back to input - * @height - on input: max host input height - * on output: user height, mapped back to input - * @host_can_scale - host can scale this pixel format - * @shift - shift, used for scaling + * soc_camera_client_scale + * @icd: soc-camera device + * @rect: camera cropping window + * @subrect: part of rect, sent to the user + * @mf: in- / output camera output window + * @width: on input: max host input width; + * on output: user width, mapped back to input + * @height: on input: max host input height; + * on output: user height, mapped back to input + * @host_can_scale: host can scale this pixel format + * @shift: shift, used for scaling */ int soc_camera_client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect, struct v4l2_rect *subrect, diff --git a/drivers/media/platform/sti/hva/hva-h264.c b/drivers/media/platform/sti/hva/hva-h264.c index a7e5eed17ada..17f1eb0ba957 100644 --- a/drivers/media/platform/sti/hva/hva-h264.c +++ b/drivers/media/platform/sti/hva/hva-h264.c @@ -134,7 +134,7 @@ enum hva_h264_sei_payload_type { SEI_FRAME_PACKING_ARRANGEMENT = 45 }; -/** +/* * stereo Video Info struct */ struct hva_h264_stereo_video_sei { @@ -146,7 +146,9 @@ struct hva_h264_stereo_video_sei { u8 right_view_self_contained_flag; }; -/** +/* + * struct hva_h264_td + * * @frame_width: width in pixels of the buffer containing the input frame * @frame_height: height in pixels of the buffer containing the input frame * @frame_num: the parameter to be written in the slice header @@ -352,7 +354,9 @@ struct hva_h264_td { u32 addr_brc_in_out_parameter; }; -/** +/* + * struct hva_h264_slice_po + * * @ slice_size: slice size * @ slice_start_time: start time * @ slice_stop_time: stop time @@ -365,7 +369,9 @@ struct hva_h264_slice_po { u32 slice_num; }; -/** +/* + * struct hva_h264_po + * * @ bitstream_size: bitstream size * @ dct_bitstream_size: dtc bitstream size * @ stuffing_bits: number of stuffing bits inserted by the encoder @@ -391,7 +397,9 @@ struct hva_h264_task { struct hva_h264_po po; }; -/** +/* + * struct hva_h264_ctx + * * @seq_info: sequence information buffer * @ref_frame: reference frame buffer * @rec_frame: reconstructed frame buffer diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 45bd10544189..e395aa85c8ad 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -926,7 +926,7 @@ static struct vpe_ctx *file2ctx(struct file *file) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int job_ready(void *priv) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 7bf9fa2f8534..065483e62db4 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -343,7 +343,7 @@ static void schedule_irq(struct vim2m_dev *dev, int msec_timeout) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int job_ready(void *priv) diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index 8b5cbb6b7a70..4257451f1bd8 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -70,6 +70,7 @@ struct vsp1_dl_body { * @dma: DMA address for the header * @body0: first display list body * @fragments: list of extra display list bodies + * @has_chain: if true, indicates that there's a partition chain * @chain: entry in the display list partition chain */ struct vsp1_dl_list { diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 271f725b17e8..540ac887a63c 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -158,7 +158,7 @@ enum si476x_ctrl_idx { }; static struct v4l2_ctrl_config si476x_ctrls[] = { - /** + /* * SI476X during its station seeking(or tuning) process uses several * parameters to detrmine if "the station" is valid: * @@ -197,7 +197,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .step = 2, }, - /** + /* * #V4L2_CID_SI476X_HARMONICS_COUNT -- number of harmonics * built-in power-line noise supression filter is to reject * during AM-mode operation. @@ -213,7 +213,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .step = 1, }, - /** + /* * #V4L2_CID_SI476X_DIVERSITY_MODE -- configuration which * two tuners working in diversity mode are to work in. * @@ -237,7 +237,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .max = ARRAY_SIZE(phase_diversity_modes) - 1, }, - /** + /* * #V4L2_CID_SI476X_INTERCHIP_LINK -- inter-chip link in * diversity mode indicator. Allows user to determine if two * chips working in diversity mode have established a link @@ -296,11 +296,15 @@ struct si476x_radio_ops { /** * struct si476x_radio - radio device * - * @core: Pointer to underlying core device + * @v4l2dev: Pointer to V4L2 device created by V4L2 subsystem * @videodev: Pointer to video device created by V4L2 subsystem + * @ctrl_handler: V4L2 controls handler + * @core: Pointer to underlying core device * @ops: Vtable of functions. See struct si476x_radio_ops for details - * @kref: Reference counter - * @core_lock: An r/w semaphore to brebvent the deletion of underlying + * @debugfs: pointer to &strucd dentry for debugfs + * @audmode: audio mode, as defined for the rxsubchans field + * at videodev2.h + * * core structure is the radio device is being used */ struct si476x_radio { diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 903fcd5e99c0..3cbdc085c65d 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1330,7 +1330,7 @@ static int wl1273_fm_vidioc_s_input(struct file *file, void *priv, /** * wl1273_fm_set_tx_power() - Set the transmission power value. - * @core: A pointer to the device struct. + * @radio: A pointer to the device struct. * @power: The new power value. */ static int wl1273_fm_set_tx_power(struct wl1273_device *radio, u16 power) diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index f54bc5d23893..ec4ded84cd17 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -339,7 +339,7 @@ static void img_ir_decoder_preprocess(struct img_ir_decoder *decoder) /** * img_ir_decoder_convert() - Generate internal timings in decoder. * @decoder: Decoder to be converted to internal timings. - * @timings: Timing register values. + * @reg_timings: Timing register values. * @clock_hz: IR clock rate in Hz. * * Fills out the repeat timings and timing register values for a specific clock diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index b25b35b3f6da..eb943e862515 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -492,7 +492,7 @@ static void free_imon_context(struct imon_context *ictx) dev_dbg(dev, "%s: iMON context freed\n", __func__); } -/** +/* * Called when the Display device (e.g. /dev/lcd0) * is opened by the application. */ @@ -542,7 +542,7 @@ exit: return retval; } -/** +/* * Called when the display device (e.g. /dev/lcd0) * is closed by the application. */ @@ -575,7 +575,7 @@ static int display_close(struct inode *inode, struct file *file) return retval; } -/** +/* * Sends a packet to the device -- this function must be called with * ictx->lock held, or its unlock/lock sequence while waiting for tx * to complete can/will lead to a deadlock. @@ -664,7 +664,7 @@ static int send_packet(struct imon_context *ictx) return retval; } -/** +/* * Sends an associate packet to the iMON 2.4G. * * This might not be such a good idea, since it has an id collision with @@ -694,7 +694,7 @@ static int send_associate_24g(struct imon_context *ictx) return retval; } -/** +/* * Sends packets to setup and show clock on iMON display * * Arguments: year - last 2 digits of year, month - 1..12, @@ -781,7 +781,7 @@ static int send_set_imon_clock(struct imon_context *ictx, return retval; } -/** +/* * These are the sysfs functions to handle the association on the iMON 2.4G LT. */ static ssize_t show_associate_remote(struct device *d, @@ -823,7 +823,7 @@ static ssize_t store_associate_remote(struct device *d, return count; } -/** +/* * sysfs functions to control internal imon clock */ static ssize_t show_imon_clock(struct device *d, @@ -923,7 +923,7 @@ static const struct attribute_group imon_rf_attr_group = { .attrs = imon_rf_sysfs_entries }; -/** +/* * Writes data to the VFD. The iMON VFD is 2x16 characters * and requires data in 5 consecutive USB interrupt packets, * each packet but the last carrying 7 bytes. @@ -1008,7 +1008,7 @@ exit: return (!retval) ? n_bytes : retval; } -/** +/* * Writes data to the LCD. The iMON OEM LCD screen expects 8-byte * packets. We accept data as 16 hexadecimal digits, followed by a * newline (to make it easy to drive the device from a command-line @@ -1066,7 +1066,7 @@ exit: return (!retval) ? n_bytes : retval; } -/** +/* * Callback function for USB core API: transmit data */ static void usb_tx_callback(struct urb *urb) @@ -1087,7 +1087,7 @@ static void usb_tx_callback(struct urb *urb) complete(&ictx->tx.finished); } -/** +/* * report touchscreen input */ static void imon_touch_display_timeout(struct timer_list *t) @@ -1103,7 +1103,7 @@ static void imon_touch_display_timeout(struct timer_list *t) input_sync(ictx->touch); } -/** +/* * iMON IR receivers support two different signal sets -- those used by * the iMON remotes, and those used by the Windows MCE remotes (which is * really just RC-6), but only one or the other at a time, as the signals @@ -1191,7 +1191,7 @@ static inline int tv2int(const struct timeval *a, const struct timeval *b) return sec; } -/** +/* * The directional pad behaves a bit differently, depending on whether this is * one of the older ffdc devices or a newer device. Newer devices appear to * have a higher resolution matrix for more precise mouse movement, but it @@ -1543,7 +1543,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) } } -/** +/* * figure out if these is a press or a release. We don't actually * care about repeats, as those will be auto-generated within the IR * subsystem for repeating scancodes. @@ -1592,10 +1592,10 @@ static int imon_parse_press_type(struct imon_context *ictx, return press_type; } -/** +/* * Process the incoming packet */ -/** +/* * Convert bit count to time duration (in us) and submit * the value to lirc_dev. */ @@ -1608,7 +1608,7 @@ static void submit_data(struct imon_context *context) ir_raw_event_store_with_filter(context->rdev, &ev); } -/** +/* * Process the incoming packet */ static void imon_incoming_ir_raw(struct imon_context *context, @@ -1831,7 +1831,7 @@ not_input_data: } } -/** +/* * Callback function for USB core API: receive data */ static void usb_rx_callback_intf0(struct urb *urb) @@ -2485,7 +2485,7 @@ static void imon_init_display(struct imon_context *ictx, } -/** +/* * Callback function for USB core API: Probe */ static int imon_probe(struct usb_interface *interface, @@ -2583,7 +2583,7 @@ fail: return ret; } -/** +/* * Callback function for USB core API: disconnect */ static void imon_disconnect(struct usb_interface *interface) diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index e2bd68c42edf..22c8aee3df4f 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -39,7 +39,7 @@ enum jvc_state { /** * ir_jvc_decode() - Decode one JVC pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 8f2f37412fc5..4fd4521693d9 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -25,8 +25,8 @@ /** * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the * lircd userspace daemon for decoding. - * @input_dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the lirc interfaces aren't wired up. */ diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index a95d09acc22a..6880c190dcd2 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -41,7 +41,7 @@ enum nec_state { /** * ir_nec_decode() - Decode one NEC pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ @@ -183,7 +183,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) * ir_nec_scancode_to_raw() - encode an NEC scancode ready for modulation. * @protocol: specific protocol to use * @scancode: a single NEC scancode. - * @raw: raw data to be modulated. */ static u32 ir_nec_scancode_to_raw(enum rc_proto protocol, u32 scancode) { diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c index 758c60956850..d94e07b02f3b 100644 --- a/drivers/media/rc/ir-sanyo-decoder.c +++ b/drivers/media/rc/ir-sanyo-decoder.c @@ -48,7 +48,7 @@ enum sanyo_state { /** * ir_sanyo_decode() - Decode one SANYO pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index 129b558acc92..7140dd6160ee 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -39,7 +39,7 @@ enum sharp_state { /** * ir_sharp_decode() - Decode one Sharp pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c index 6f464be1c8d7..712bc6d76e92 100644 --- a/drivers/media/rc/ir-xmp-decoder.c +++ b/drivers/media/rc/ir-xmp-decoder.c @@ -35,7 +35,7 @@ enum xmp_state { /** * ir_xmp_decode() - Decode one XMP pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index f6e5ba4fbb49..d78483a504c9 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); /** * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing * @dev: the struct rc_dev device descriptor - * @type: the type of the event that has occurred + * @ev: the event that has occurred * * This routine (which may be called from an interrupt context) works * in similar manner to ir_raw_event_store_edge. diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 17950e29d4e3..c144b77eac98 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -39,41 +39,41 @@ static const struct { [RC_PROTO_UNKNOWN] = { .name = "unknown", .repeat_period = 250 }, [RC_PROTO_OTHER] = { .name = "other", .repeat_period = 250 }, [RC_PROTO_RC5] = { .name = "rc-5", - .scancode_bits = 0x1f7f, .repeat_period = 164 }, + .scancode_bits = 0x1f7f, .repeat_period = 250 }, [RC_PROTO_RC5X_20] = { .name = "rc-5x-20", - .scancode_bits = 0x1f7f3f, .repeat_period = 164 }, + .scancode_bits = 0x1f7f3f, .repeat_period = 250 }, [RC_PROTO_RC5_SZ] = { .name = "rc-5-sz", - .scancode_bits = 0x2fff, .repeat_period = 164 }, + .scancode_bits = 0x2fff, .repeat_period = 250 }, [RC_PROTO_JVC] = { .name = "jvc", .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_SONY12] = { .name = "sony-12", - .scancode_bits = 0x1f007f, .repeat_period = 100 }, + .scancode_bits = 0x1f007f, .repeat_period = 250 }, [RC_PROTO_SONY15] = { .name = "sony-15", - .scancode_bits = 0xff007f, .repeat_period = 100 }, + .scancode_bits = 0xff007f, .repeat_period = 250 }, [RC_PROTO_SONY20] = { .name = "sony-20", - .scancode_bits = 0x1fff7f, .repeat_period = 100 }, + .scancode_bits = 0x1fff7f, .repeat_period = 250 }, [RC_PROTO_NEC] = { .name = "nec", - .scancode_bits = 0xffff, .repeat_period = 160 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_NECX] = { .name = "nec-x", - .scancode_bits = 0xffffff, .repeat_period = 160 }, + .scancode_bits = 0xffffff, .repeat_period = 250 }, [RC_PROTO_NEC32] = { .name = "nec-32", - .scancode_bits = 0xffffffff, .repeat_period = 160 }, + .scancode_bits = 0xffffffff, .repeat_period = 250 }, [RC_PROTO_SANYO] = { .name = "sanyo", .scancode_bits = 0x1fffff, .repeat_period = 250 }, [RC_PROTO_MCIR2_KBD] = { .name = "mcir2-kbd", - .scancode_bits = 0xffff, .repeat_period = 150 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_MCIR2_MSE] = { .name = "mcir2-mse", - .scancode_bits = 0x1fffff, .repeat_period = 150 }, + .scancode_bits = 0x1fffff, .repeat_period = 250 }, [RC_PROTO_RC6_0] = { .name = "rc-6-0", - .scancode_bits = 0xffff, .repeat_period = 164 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_20] = { .name = "rc-6-6a-20", - .scancode_bits = 0xfffff, .repeat_period = 164 }, + .scancode_bits = 0xfffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_24] = { .name = "rc-6-6a-24", - .scancode_bits = 0xffffff, .repeat_period = 164 }, + .scancode_bits = 0xffffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_32] = { .name = "rc-6-6a-32", - .scancode_bits = 0xffffffff, .repeat_period = 164 }, + .scancode_bits = 0xffffffff, .repeat_period = 250 }, [RC_PROTO_RC6_MCE] = { .name = "rc-6-mce", - .scancode_bits = 0xffff7fff, .repeat_period = 164 }, + .scancode_bits = 0xffff7fff, .repeat_period = 250 }, [RC_PROTO_SHARP] = { .name = "sharp", .scancode_bits = 0x1fff, .repeat_period = 250 }, [RC_PROTO_XMP] = { .name = "xmp", .repeat_period = 250 }, @@ -170,10 +170,11 @@ static struct rc_map_list empty_map = { * @name: name to assign to the table * @rc_proto: ir type to assign to the new table * @size: initial size of the table - * @return: zero on success or a negative error code * * This routine will initialize the rc_map and will allocate * memory to hold at least the specified number of elements. + * + * return: zero on success or a negative error code */ static int ir_create_table(struct rc_map *rc_map, const char *name, u64 rc_proto, size_t size) @@ -216,10 +217,11 @@ static void ir_free_table(struct rc_map *rc_map) * ir_resize_table() - resizes a scancode table if necessary * @rc_map: the rc_map to resize * @gfp_flags: gfp flags to use when allocating memory - * @return: zero on success or a negative error code * * This routine will shrink the rc_map if it has lots of * unused entries and grow it if it is full. + * + * return: zero on success or a negative error code */ static int ir_resize_table(struct rc_map *rc_map, gfp_t gfp_flags) { @@ -265,11 +267,13 @@ static int ir_resize_table(struct rc_map *rc_map, gfp_t gfp_flags) * @dev: the struct rc_dev device descriptor * @rc_map: scancode table to be adjusted * @index: index of the mapping that needs to be updated - * @keycode: the desired keycode - * @return: previous keycode assigned to the mapping + * @new_keycode: the desired keycode * * This routine is used to update scancode->keycode mapping at given * position. + * + * return: previous keycode assigned to the mapping + * */ static unsigned int ir_update_mapping(struct rc_dev *dev, struct rc_map *rc_map, @@ -320,12 +324,13 @@ static unsigned int ir_update_mapping(struct rc_dev *dev, * @scancode: the desired scancode * @resize: controls whether we allowed to resize the table to * accommodate not yet present scancodes - * @return: index of the mapping containing scancode in question - * or -1U in case of failure. * * This routine is used to locate given scancode in rc_map. * If scancode is not yet present the routine will allocate a new slot * for it. + * + * return: index of the mapping containing scancode in question + * or -1U in case of failure. */ static unsigned int ir_establish_scancode(struct rc_dev *dev, struct rc_map *rc_map, @@ -375,11 +380,12 @@ static unsigned int ir_establish_scancode(struct rc_dev *dev, /** * ir_setkeycode() - set a keycode in the scancode->keycode table * @idev: the struct input_dev device descriptor - * @scancode: the desired scancode - * @keycode: result - * @return: -EINVAL if the keycode could not be inserted, otherwise zero. + * @ke: Input keymap entry + * @old_keycode: result * * This routine is used to handle evdev EVIOCSKEY ioctl. + * + * return: -EINVAL if the keycode could not be inserted, otherwise zero. */ static int ir_setkeycode(struct input_dev *idev, const struct input_keymap_entry *ke, @@ -422,11 +428,11 @@ out: /** * ir_setkeytable() - sets several entries in the scancode->keycode table * @dev: the struct rc_dev device descriptor - * @to: the struct rc_map to copy entries to * @from: the struct rc_map to copy entries from - * @return: -ENOMEM if all keycodes could not be inserted, otherwise zero. * * This routine is used to handle table initialization. + * + * return: -ENOMEM if all keycodes could not be inserted, otherwise zero. */ static int ir_setkeytable(struct rc_dev *dev, const struct rc_map *from) @@ -474,10 +480,11 @@ static int rc_map_cmp(const void *key, const void *elt) * ir_lookup_by_scancode() - locate mapping by scancode * @rc_map: the struct rc_map to search * @scancode: scancode to look for in the table - * @return: index in the table, -1U if not found * * This routine performs binary search in RC keykeymap table for * given scancode. + * + * return: index in the table, -1U if not found */ static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map, unsigned int scancode) @@ -495,11 +502,11 @@ static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map, /** * ir_getkeycode() - get a keycode from the scancode->keycode table * @idev: the struct input_dev device descriptor - * @scancode: the desired scancode - * @keycode: used to return the keycode, if found, or KEY_RESERVED - * @return: always returns zero. + * @ke: Input keymap entry * * This routine is used to handle evdev EVIOCGKEY ioctl. + * + * return: always returns zero. */ static int ir_getkeycode(struct input_dev *idev, struct input_keymap_entry *ke) @@ -556,11 +563,12 @@ out: * rc_g_keycode_from_table() - gets the keycode that corresponds to a scancode * @dev: the struct rc_dev descriptor of the device * @scancode: the scancode to look for - * @return: the corresponding keycode, or KEY_RESERVED * * This routine is used by drivers which need to convert a scancode to a * keycode. Normally it should not be used since drivers should have no * interest in keycodes. + * + * return: the corresponding keycode, or KEY_RESERVED */ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode) { @@ -625,7 +633,8 @@ EXPORT_SYMBOL_GPL(rc_keyup); /** * ir_timer_keyup() - generates a keyup event after a timeout - * @cookie: a pointer to the struct rc_dev for the device + * + * @t: a pointer to the struct timer_list * * This routine will generate a keyup event some time after a keydown event * is generated when no further activity has been detected. @@ -780,7 +789,8 @@ EXPORT_SYMBOL_GPL(rc_keydown_notimeout); * provides sensible defaults * @dev: the struct rc_dev descriptor of the device * @filter: the scancode and mask - * @return: 0 or -EINVAL if the filter is not valid + * + * return: 0 or -EINVAL if the filter is not valid */ static int rc_validate_filter(struct rc_dev *dev, struct rc_scancode_filter *filter) diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c index 76120664b700..9ee2c9196b4d 100644 --- a/drivers/media/rc/sir_ir.c +++ b/drivers/media/rc/sir_ir.c @@ -57,7 +57,7 @@ static void add_read_queue(int flag, unsigned long val); static irqreturn_t sir_interrupt(int irq, void *dev_id); static void send_space(unsigned long len); static void send_pulse(unsigned long len); -static void init_hardware(void); +static int init_hardware(void); static void drop_hardware(void); /* Initialisation */ @@ -263,11 +263,36 @@ static void send_pulse(unsigned long len) } } -static void init_hardware(void) +static int init_hardware(void) { + u8 scratch, scratch2, scratch3; unsigned long flags; spin_lock_irqsave(&hardware_lock, flags); + + /* + * This is a simple port existence test, borrowed from the autoconfig + * function in drivers/tty/serial/8250/8250_port.c + */ + scratch = sinp(UART_IER); + soutp(UART_IER, 0); +#ifdef __i386__ + outb(0xff, 0x080); +#endif + scratch2 = sinp(UART_IER) & 0x0f; + soutp(UART_IER, 0x0f); +#ifdef __i386__ + outb(0x00, 0x080); +#endif + scratch3 = sinp(UART_IER) & 0x0f; + soutp(UART_IER, scratch); + if (scratch2 != 0 || scratch3 != 0x0f) { + /* we fail, there's nothing here */ + spin_unlock_irqrestore(&hardware_lock, flags); + pr_err("port existence test failed, cannot continue\n"); + return -ENODEV; + } + /* reset UART */ outb(0, io + UART_MCR); outb(0, io + UART_IER); @@ -285,6 +310,8 @@ static void init_hardware(void) /* turn on UART */ outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR); spin_unlock_irqrestore(&hardware_lock, flags); + + return 0; } static void drop_hardware(void) @@ -334,14 +361,19 @@ static int sir_ir_probe(struct platform_device *dev) pr_err("IRQ %d already in use.\n", irq); return retval; } + + retval = init_hardware(); + if (retval) { + del_timer_sync(&timerlist); + return retval; + } + pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq); retval = devm_rc_register_device(&sir_ir_dev->dev, rcdev); if (retval < 0) return retval; - init_hardware(); - return 0; } diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index a8e39c635f34..d2efd7b2c3bc 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -49,7 +49,7 @@ struct st_rc_device { #define IRB_RX_NOISE_SUPPR 0x5c /* noise suppression */ #define IRB_RX_POLARITY_INV 0x68 /* polarity inverter */ -/** +/* * IRQ set: Enable full FIFO 1 -> bit 3; * Enable overrun IRQ 1 -> bit 2; * Enable last symbol IRQ 1 -> bit 1: @@ -72,7 +72,7 @@ static void st_rc_send_lirc_timeout(struct rc_dev *rdev) ir_raw_event_store(rdev, &ev); } -/** +/* * RX graphical example to better understand the difference between ST IR block * output and standard definition used by LIRC (and most of the world!) * @@ -317,7 +317,7 @@ static int st_rc_probe(struct platform_device *pdev) device_init_wakeup(dev, true); dev_pm_set_wake_irq(dev, rc_dev->irq); - /** + /* * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW * lircd expects a long space first before a signal train to sync. */ diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 4eebfcfc10f3..c9a70fda88a8 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -191,7 +191,7 @@ static void sz_push_half_space(struct streamzap_ir *sz, sz_push_full_space(sz, value & SZ_SPACE_MASK); } -/** +/* * streamzap_callback - usb IRQ handler callback * * This procedure is invoked on reception of data from @@ -321,7 +321,7 @@ out: return NULL; } -/** +/* * streamzap_probe * * Called by usb-core to associated with a candidate device @@ -450,7 +450,7 @@ free_sz: return retval; } -/** +/* * streamzap_disconnect * * Called by the usb core when the device is removed from the system. diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 8b39d8dc97a0..5c87c5c6a455 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1397,9 +1397,9 @@ static u32 MT2063_Round_fLO(u32 f_LO, u32 f_LO_Step, u32 f_ref) * risk of overflow. It accurately calculates * f_ref * num / denom to within 1 HZ with fixed math. * - * @num : Fractional portion of the multiplier + * @f_ref: SRO frequency. + * @num: Fractional portion of the multiplier * @denom: denominator portion of the ratio - * @f_Ref: SRO frequency. * * This calculation handles f_ref as two separate 14-bit fields. * Therefore, a maximum value of 2^28-1 may safely be used for f_ref. @@ -1464,8 +1464,6 @@ static u32 MT2063_CalcLO1Mult(u32 *Div, * @f_LO: desired LO frequency. * @f_LO_Step: Minimum step size for the LO (in Hz). * @f_Ref: SRO frequency. - * @f_Avoid: Range of PLL frequencies to avoid near - * integer multiples of f_Ref (in Hz). * * Returns: Recalculated LO frequency. */ diff --git a/drivers/media/usb/dvb-usb/cinergyT2-fe.c b/drivers/media/usb/dvb-usb/cinergyT2-fe.c index f9772ad0a2a5..5a2f81311fb7 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-fe.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-fe.c @@ -26,7 +26,7 @@ #include "cinergyT2.h" -/** +/* * convert linux-dvb frontend parameter set into TPS. * See ETSI ETS-300744, section 4.6.2, table 9 for details. * diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 92098c1b78e5..366b05529915 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -1677,10 +1677,10 @@ static int dib8096_set_param_override(struct dvb_frontend *fe) return -EINVAL; } - /** Update PLL if needed ratio **/ + /* Update PLL if needed ratio */ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, 0); - /** Get optimize PLL ratio to remove spurious **/ + /* Get optimize PLL ratio to remove spurious */ pll_ratio = dib8090_compute_pll_parameters(fe); if (pll_ratio == 17) timf = 21387946; @@ -1691,7 +1691,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe) else timf = 18179756; - /** Update ratio **/ + /* Update ratio */ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, pll_ratio); state->dib8000_ops.ctrl_timf(fe, DEMOD_TIMF_SET, timf); @@ -3357,7 +3357,7 @@ static int novatd_sleep_override(struct dvb_frontend* fe) return state->sleep(fe); } -/** +/* * novatd_frontend_attach - Nova-TD specific attach * * Nova-TD has GPIO0, 1 and 2 for LEDs. So do not fiddle with them except for diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 8207e6900656..bcacb0f22028 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -223,8 +223,20 @@ EXPORT_SYMBOL(dibusb_i2c_algo); int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) { - u8 wbuf[1] = { offs }; - return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1); + u8 *buf; + int rc; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = offs; + + rc = dibusb_i2c_msg(d, 0x50, &buf[0], 1, &buf[1], 1); + *val = buf[1]; + kfree(buf); + + return rc; } EXPORT_SYMBOL(dibusb_read_eeprom_byte); diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c index 41261317bd5c..b6046e0e07f6 100644 --- a/drivers/media/usb/dvb-usb/friio-fe.c +++ b/drivers/media/usb/dvb-usb/friio-fe.c @@ -297,7 +297,7 @@ static int jdvbt90502_set_frontend(struct dvb_frontend *fe) } -/** +/* * (reg, val) commad list to initialize this module. * captured on a Windows box. */ diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c index 62abe6c43a32..16875945e662 100644 --- a/drivers/media/usb/dvb-usb/friio.c +++ b/drivers/media/usb/dvb-usb/friio.c @@ -21,7 +21,7 @@ MODULE_PARM_DESC(debug, DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -/** +/* * Indirect I2C access to the PLL via FE. * whole I2C protocol data to the PLL is sent via the FE's I2C register. * This is done by a control msg to the FE with the I2C data accompanied, and diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index f1537daf4e2e..1b30434b72ef 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -1,4 +1,4 @@ -/** +/* * OV519 driver * * Copyright (C) 2008-2011 Jean-François Moine <moinejf@free.fr> diff --git a/drivers/media/usb/pwc/pwc-dec23.c b/drivers/media/usb/pwc/pwc-dec23.c index 3792fedff951..1283b3bd9800 100644 --- a/drivers/media/usb/pwc/pwc-dec23.c +++ b/drivers/media/usb/pwc/pwc-dec23.c @@ -649,11 +649,10 @@ static void DecompressBand23(struct pwc_dec23_private *pdec, } /** - * * Uncompress a pwc23 buffer. - * - * src: raw data - * dst: image output + * @pdev: pointer to pwc device's internal struct + * @src: raw data + * @dst: image output */ void pwc_dec23_decompress(struct pwc_device *pdev, const void *src, diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 8c1f926567ec..d07349cf9489 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -74,7 +74,7 @@ struct smsusb_device_t { static int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb); -/** +/* * Completing URB's callback handler - bottom half (proccess context) * submits the URB prepared on smsusb_onresponse() */ @@ -86,7 +86,7 @@ static void do_submit_urb(struct work_struct *work) smsusb_submit_urb(dev, surb); } -/** +/* * Completing URB's callback handler - top half (interrupt context) * adds completing sms urb to the global surbs list and activtes the worker * thread the surb diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c index b842f367249f..a142b9dc0feb 100644 --- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c @@ -76,7 +76,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define TTUSB_REV_2_2 0x22 #define TTUSB_BUDGET_NAME "ttusb_stc_fw" -/** +/* * since we're casting (struct ttusb*) <-> (struct dvb_demux*) around * the dvb_demux field must be the first in struct!! */ @@ -713,7 +713,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) } } - /** + /* * if length is valid and we reached the end: * goto next muxpack */ @@ -729,7 +729,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) /* maximum bytes, until we know the length */ ttusb->muxpack_len = 2; - /** + /* * no muxpacks left? * return to search-sync state */ diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index b55b79b8e921..127f8a0c098b 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -144,6 +144,7 @@ static void usbtv_disconnect(struct usb_interface *intf) static const struct usb_device_id usbtv_id_table[] = { { USB_DEVICE(0x1b71, 0x3002) }, + { USB_DEVICE(0x1f71, 0x3301) }, {} }; MODULE_DEVICE_TABLE(usb, usbtv_id_table); diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c index 8db45dfc271b..82852f23a3b6 100644 --- a/drivers/media/v4l2-core/tuner-core.c +++ b/drivers/media/v4l2-core/tuner-core.c @@ -239,7 +239,7 @@ static const struct analog_demod_ops tuner_analog_ops = { * @type: type of the tuner (e. g. tuner number) * @new_mode_mask: Indicates if tuner supports TV and/or Radio * @new_config: an optional parameter used by a few tuners to adjust - internal parameters, like LNA mode + * internal parameters, like LNA mode * @tuner_callback: an optional function to be called when switching * to analog mode * @@ -750,6 +750,7 @@ static int tuner_remove(struct i2c_client *client) /** * check_mode - Verify if tuner supports the requested mode * @t: a pointer to the module's internal struct_tuner + * @mode: mode of the tuner, as defined by &enum v4l2_tuner_type. * * This function checks if the tuner is capable of tuning analog TV, * digital TV or radio, depending on what the caller wants. If the @@ -757,6 +758,7 @@ static int tuner_remove(struct i2c_client *client) * returns 0. * This function is needed for boards that have a separate tuner for * radio (like devices with tea5767). + * * NOTE: mt20xx uses V4L2_TUNER_DIGITAL_TV and calls set_tv_freq to * select a TV frequency. So, t_mode = T_ANALOG_TV could actually * be used to represent a Digital TV too. diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index a7c3464976f2..e5acfab470a5 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -558,8 +558,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) if (!asd) continue; - ret = v4l2_async_match_notify(notifier, notifier->v4l2_dev, sd, - asd); + ret = v4l2_async_match_notify(notifier, v4l2_dev, sd, asd); if (ret) goto err_unbind; diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 5c8c49d240d1..930f9c53a64e 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -245,11 +245,11 @@ EXPORT_SYMBOL_GPL(v4l2_find_dv_timings_cea861_vic); /** * v4l2_match_dv_timings - check if two timings match - * @t1 - compare this v4l2_dv_timings struct... - * @t2 - with this struct. - * @pclock_delta - the allowed pixelclock deviation. - * @match_reduced_fps - if true, then fail if V4L2_DV_FL_REDUCED_FPS does not - * match. + * @t1: compare this v4l2_dv_timings struct... + * @t2: with this struct. + * @pclock_delta: the allowed pixelclock deviation. + * @match_reduced_fps: if true, then fail if V4L2_DV_FL_REDUCED_FPS does not + * match. * * Compare t1 with t2 with a given margin of error for the pixelclock. */ diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 681b192420d9..fb72c7ac04d4 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -458,11 +458,6 @@ static int __v4l2_async_notifier_parse_fwnode_endpoints( if (!is_available) continue; - if (WARN_ON(notifier->num_subdevs >= notifier->max_subdevs)) { - ret = -EINVAL; - break; - } - if (has_port) { struct fwnode_endpoint ep; @@ -474,6 +469,11 @@ static int __v4l2_async_notifier_parse_fwnode_endpoints( continue; } + if (WARN_ON(notifier->num_subdevs >= notifier->max_subdevs)) { + ret = -EINVAL; + break; + } + ret = v4l2_async_notifier_fwnode_parse_endpoint( dev, notifier, fwnode, asd_struct_size, parse_endpoint); if (ret < 0) diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index f62e68aa04c4..bc580fbe18fa 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -183,6 +183,7 @@ EXPORT_SYMBOL(v4l2_m2m_get_curr_priv); /** * v4l2_m2m_try_run() - select next job to perform and run it if possible + * @m2m_dev: per-device context * * Get next transaction (if present) from the waiting jobs list and run it. */ @@ -281,6 +282,7 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_try_schedule); /** * v4l2_m2m_cancel_job() - cancel pending jobs for the context + * @m2m_ctx: m2m context with jobs to be canceled * * In case of streamoff or release called on any context, * 1] If the context is currently running, then abort job will be called diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c index 1dbf6f7785bb..e87fb13b22dc 100644 --- a/drivers/media/v4l2-core/videobuf-core.c +++ b/drivers/media/v4l2-core/videobuf-core.c @@ -222,7 +222,7 @@ int videobuf_queue_is_busy(struct videobuf_queue *q) } EXPORT_SYMBOL_GPL(videobuf_queue_is_busy); -/** +/* * __videobuf_free() - free all the buffers and their control structures * * This function can only be called if streaming/reading is off, i.e. no buffers diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index cb115ba6a1d2..a8589d96ef72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -188,7 +188,7 @@ module_param(debug, int, 0644); static void __vb2_queue_cancel(struct vb2_queue *q); static void __enqueue_in_driver(struct vb2_buffer *vb); -/** +/* * __vb2_buf_mem_alloc() - allocate video memory for the given buffer */ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) @@ -229,7 +229,7 @@ free: return ret; } -/** +/* * __vb2_buf_mem_free() - free memory of the given buffer */ static void __vb2_buf_mem_free(struct vb2_buffer *vb) @@ -243,7 +243,7 @@ static void __vb2_buf_mem_free(struct vb2_buffer *vb) } } -/** +/* * __vb2_buf_userptr_put() - release userspace memory associated with * a USERPTR buffer */ @@ -258,7 +258,7 @@ static void __vb2_buf_userptr_put(struct vb2_buffer *vb) } } -/** +/* * __vb2_plane_dmabuf_put() - release memory associated with * a DMABUF shared plane */ @@ -277,7 +277,7 @@ static void __vb2_plane_dmabuf_put(struct vb2_buffer *vb, struct vb2_plane *p) p->dbuf_mapped = 0; } -/** +/* * __vb2_buf_dmabuf_put() - release memory associated with * a DMABUF shared buffer */ @@ -289,7 +289,7 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb) __vb2_plane_dmabuf_put(vb, &vb->planes[plane]); } -/** +/* * __setup_offsets() - setup unique offsets ("cookies") for every plane in * the buffer. */ @@ -317,7 +317,7 @@ static void __setup_offsets(struct vb2_buffer *vb) } } -/** +/* * __vb2_queue_alloc() - allocate videobuf buffer structures and (for MMAP type) * video buffer memory for all buffers/planes on the queue and initializes the * queue @@ -386,7 +386,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, return buffer; } -/** +/* * __vb2_free_mem() - release all video buffer memory for a given queue */ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers) @@ -410,7 +410,7 @@ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers) } } -/** +/* * __vb2_queue_free() - free buffers at the end of the queue - video memory and * related information, if no buffers are left return the queue to an * uninitialized state. Might be called even if the queue has already been freed. @@ -544,7 +544,7 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb) } EXPORT_SYMBOL(vb2_buffer_in_use); -/** +/* * __buffers_in_use() - return true if any buffers on the queue are in use and * the queue cannot be freed (by the means of REQBUFS(0)) call */ @@ -564,7 +564,7 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_querybuf); -/** +/* * __verify_userptr_ops() - verify that all memory operations required for * USERPTR queue type have been provided */ @@ -577,7 +577,7 @@ static int __verify_userptr_ops(struct vb2_queue *q) return 0; } -/** +/* * __verify_mmap_ops() - verify that all memory operations required for * MMAP queue type have been provided */ @@ -590,7 +590,7 @@ static int __verify_mmap_ops(struct vb2_queue *q) return 0; } -/** +/* * __verify_dmabuf_ops() - verify that all memory operations required for * DMABUF queue type have been provided */ @@ -953,7 +953,7 @@ void vb2_discard_done(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_discard_done); -/** +/* * __prepare_mmap() - prepare an MMAP buffer */ static int __prepare_mmap(struct vb2_buffer *vb, const void *pb) @@ -966,7 +966,7 @@ static int __prepare_mmap(struct vb2_buffer *vb, const void *pb) return ret ? ret : call_vb_qop(vb, buf_prepare, vb); } -/** +/* * __prepare_userptr() - prepare a USERPTR buffer */ static int __prepare_userptr(struct vb2_buffer *vb, const void *pb) @@ -1082,7 +1082,7 @@ err: return ret; } -/** +/* * __prepare_dmabuf() - prepare a DMABUF buffer */ static int __prepare_dmabuf(struct vb2_buffer *vb, const void *pb) @@ -1215,7 +1215,7 @@ err: return ret; } -/** +/* * __enqueue_in_driver() - enqueue a vb2_buffer in driver for processing */ static void __enqueue_in_driver(struct vb2_buffer *vb) @@ -1298,7 +1298,7 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_prepare_buf); -/** +/* * vb2_start_streaming() - Attempt to start streaming. * @q: videobuf2 queue * @@ -1427,7 +1427,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_qbuf); -/** +/* * __vb2_wait_for_done_vb() - wait for a buffer to become available * for dequeuing * @@ -1502,7 +1502,7 @@ static int __vb2_wait_for_done_vb(struct vb2_queue *q, int nonblocking) return 0; } -/** +/* * __vb2_get_done_vb() - get a buffer ready for dequeuing * * Will sleep if required for nonblocking == false. @@ -1553,7 +1553,7 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_wait_for_all_buffers); -/** +/* * __vb2_dqbuf() - bring back the buffer to the DEQUEUED state */ static void __vb2_dqbuf(struct vb2_buffer *vb) @@ -1625,7 +1625,7 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb, } EXPORT_SYMBOL_GPL(vb2_core_dqbuf); -/** +/* * __vb2_queue_cancel() - cancel and stop (pause) streaming * * Removes all queued buffers from driver's queue and all buffers queued by @@ -1773,7 +1773,7 @@ int vb2_core_streamoff(struct vb2_queue *q, unsigned int type) } EXPORT_SYMBOL_GPL(vb2_core_streamoff); -/** +/* * __find_plane_by_offset() - find plane associated with the given offset off */ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off, @@ -2104,7 +2104,7 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, } EXPORT_SYMBOL_GPL(vb2_core_poll); -/** +/* * struct vb2_fileio_buf - buffer context used by file io emulator * * vb2 provides a compatibility layer and emulator of file io (read and @@ -2118,7 +2118,7 @@ struct vb2_fileio_buf { unsigned int queued:1; }; -/** +/* * struct vb2_fileio_data - queue context used by file io emulator * * @cur_index: the index of the buffer currently being read from or @@ -2155,7 +2155,7 @@ struct vb2_fileio_data { unsigned write_immediately:1; }; -/** +/* * __vb2_init_fileio() - initialize file io emulator * @q: videobuf2 queue * @read: mode selector (1 means read, 0 means write) @@ -2274,7 +2274,7 @@ err_kfree: return ret; } -/** +/* * __vb2_cleanup_fileio() - free resourced used by file io emulator * @q: videobuf2 queue */ @@ -2293,7 +2293,7 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q) return 0; } -/** +/* * __vb2_perform_fileio() - perform a single file io (read or write) operation * @q: videobuf2 queue * @data: pointed to target userspace buffer diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c index 4bb8424114ce..89e51989332b 100644 --- a/drivers/media/v4l2-core/videobuf2-memops.c +++ b/drivers/media/v4l2-core/videobuf2-memops.c @@ -120,7 +120,7 @@ static void vb2_common_vm_close(struct vm_area_struct *vma) h->put(h->arg); } -/** +/* * vb2_common_vm_ops - common vm_ops used for tracking refcount of mmaped * video buffers */ diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 0c0669976bdc..4075314a6989 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -49,7 +49,7 @@ module_param(debug, int, 0644); #define V4L2_BUFFER_OUT_FLAGS (V4L2_BUF_FLAG_PFRAME | V4L2_BUF_FLAG_BFRAME | \ V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_TIMECODE) -/** +/* * __verify_planes_array() - verify that the planes array passed in struct * v4l2_buffer from userspace can be safely used */ @@ -78,7 +78,7 @@ static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb) return __verify_planes_array(vb, pb); } -/** +/* * __verify_length() - Verify that the bytesused value for each plane fits in * the plane length and that the data offset doesn't exceed the bytesused value. */ @@ -181,7 +181,7 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b, return __verify_planes_array(q->bufs[b->index], b); } -/** +/* * __fill_v4l2_buffer() - fill in a struct v4l2_buffer with information to be * returned to userspace */ @@ -286,7 +286,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) q->last_buffer_dequeued = true; } -/** +/* * __fill_vb2_buffer() - fill a vb2_buffer with information provided in a * v4l2_buffer by the userspace. It also verifies that struct * v4l2_buffer has a valid number of planes. @@ -446,7 +446,7 @@ static const struct vb2_buf_ops v4l2_buf_ops = { .copy_timestamp = __copy_timestamp, }; -/** +/* * vb2_querybuf() - query video buffer information * @q: videobuf queue * @b: buffer struct passed from userspace to vidioc_querybuf handler diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 305a7a464d09..4d63ac8a82e0 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -562,7 +562,7 @@ static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf, static int at24_read(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct i2c_client *client; + struct device *dev = &at24->client[0]->dev; char *buf = val; int ret; @@ -572,11 +572,9 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) if (off + count > at24->chip.byte_len) return -EINVAL; - client = at24_translate_offset(at24, &off); - - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + pm_runtime_put_noidle(dev); return ret; } @@ -592,7 +590,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) status = at24->read_func(at24, buf, off, count); if (status < 0) { mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return status; } buf += status; @@ -602,7 +600,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return 0; } @@ -610,7 +608,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) static int at24_write(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct i2c_client *client; + struct device *dev = &at24->client[0]->dev; char *buf = val; int ret; @@ -620,11 +618,9 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) if (off + count > at24->chip.byte_len) return -EINVAL; - client = at24_translate_offset(at24, &off); - - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + pm_runtime_put_noidle(dev); return ret; } @@ -640,7 +636,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) status = at24->write_func(at24, buf, off, count); if (status < 0) { mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return status; } buf += status; @@ -650,7 +646,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return 0; } @@ -880,7 +876,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) at24->nvmem_config.reg_read = at24_read; at24->nvmem_config.reg_write = at24_write; at24->nvmem_config.priv = at24; - at24->nvmem_config.stride = 4; + at24->nvmem_config.stride = 1; at24->nvmem_config.word_size = 1; at24->nvmem_config.size = chip.byte_len; diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index f06cd91964ce..79a5b985ccf5 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -75,9 +75,11 @@ struct mmc_fixup { #define EXT_CSD_REV_ANY (-1u) #define CID_MANFID_SANDISK 0x2 +#define CID_MANFID_ATP 0x9 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 #define CID_MANFID_SAMSUNG 0x15 +#define CID_MANFID_APACER 0x27 #define CID_MANFID_KINGSTON 0x70 #define CID_MANFID_HYNIX 0x90 diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index d209fb466979..208a762b87ef 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1290,7 +1290,7 @@ out_err: static void mmc_select_driver_type(struct mmc_card *card) { - int card_drv_type, drive_strength, drv_type; + int card_drv_type, drive_strength, drv_type = 0; int fixed_drv_type = card->host->fixed_drv_type; card_drv_type = card->ext_csd.raw_driver_strength | diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index f664e9cbc9f8..75d317623852 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -53,6 +53,14 @@ static const struct mmc_fixup mmc_blk_fixups[] = { MMC_QUIRK_BLK_NO_CMD23), /* + * Some SD cards lockup while using CMD23 multiblock transfers. + */ + MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + + /* * Some MMC cards need longer data read timeout than indicated in CSD. */ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 85268be0c913..55513411a82e 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -258,21 +258,18 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv, /* if this frame is an echo, */ if ((rx_msg_flags & PUCAN_MSG_LOOPED_BACK) && !(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE)) { - int n; unsigned long flags; spin_lock_irqsave(&priv->echo_lock, flags); - n = can_get_echo_skb(priv->ndev, msg->client); + can_get_echo_skb(priv->ndev, msg->client); spin_unlock_irqrestore(&priv->echo_lock, flags); /* count bytes of the echo instead of skb */ stats->tx_bytes += cf_len; stats->tx_packets++; - if (n) { - /* restart tx queue only if a slot is free */ - netif_wake_queue(priv->ndev); - } + /* restart tx queue (a slot is free) */ + netif_wake_queue(priv->ndev); return 0; } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index b3d02759c226..b00358297424 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -288,6 +288,8 @@ static void ems_usb_read_interrupt_callback(struct urb *urb) case -ECONNRESET: /* unlink */ case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 9fdb0f0bfa06..c6dcf93675c0 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -393,6 +393,8 @@ static void esd_usb2_read_bulk_callback(struct urb *urb) break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index f95945915d20..63587b8e6825 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -1326,6 +1326,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) case 0: break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; default: diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index ef417dcddbf7..8d8c2086424d 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -593,6 +593,7 @@ static void mcba_usb_read_bulk_callback(struct urb *urb) case -ENOENT: case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index d000cb62d6ae..27861c417c94 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -524,6 +524,8 @@ static void usb_8dev_read_bulk_callback(struct urb *urb) break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index a640b220b19b..0378eded31f2 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -14,7 +14,6 @@ #include <linux/netdevice.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/of.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/mii.h> @@ -949,6 +948,9 @@ static const struct of_device_id bcm_sf2_of_match[] = { { .compatible = "brcm,bcm7278-switch-v4.0", .data = &bcm_sf2_7278_data }, + { .compatible = "brcm,bcm7278-switch-v4.8", + .data = &bcm_sf2_7278_data + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, bcm_sf2_of_match); diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index ea59dadefb33..f412aad58253 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -249,6 +249,29 @@ static int lan9303_read(struct regmap *regmap, unsigned int offset, u32 *reg) return -EIO; } +/* Wait a while until mask & reg == value. Otherwise return timeout. */ +static int lan9303_read_wait(struct lan9303 *chip, int offset, u32 mask) +{ + int i; + + for (i = 0; i < 25; i++) { + u32 reg; + int ret; + + ret = lan9303_read(chip->regmap, offset, ®); + if (ret) { + dev_err(chip->dev, "%s failed to read offset %d: %d\n", + __func__, offset, ret); + return ret; + } + if (!(reg & mask)) + return 0; + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + static int lan9303_virt_phy_reg_read(struct lan9303 *chip, int regnum) { int ret; @@ -274,22 +297,8 @@ static int lan9303_virt_phy_reg_write(struct lan9303 *chip, int regnum, u16 val) static int lan9303_indirect_phy_wait_for_completion(struct lan9303 *chip) { - int ret, i; - u32 reg; - - for (i = 0; i < 25; i++) { - ret = lan9303_read(chip->regmap, LAN9303_PMI_ACCESS, ®); - if (ret) { - dev_err(chip->dev, - "Failed to read pmi access status: %d\n", ret); - return ret; - } - if (!(reg & LAN9303_PMI_ACCESS_MII_BUSY)) - return 0; - usleep_range(1000, 2000); - } - - return -EIO; + return lan9303_read_wait(chip, LAN9303_PMI_ACCESS, + LAN9303_PMI_ACCESS_MII_BUSY); } static int lan9303_indirect_phy_read(struct lan9303 *chip, int addr, int regnum) @@ -366,22 +375,8 @@ EXPORT_SYMBOL_GPL(lan9303_indirect_phy_ops); static int lan9303_switch_wait_for_completion(struct lan9303 *chip) { - int ret, i; - u32 reg; - - for (i = 0; i < 25; i++) { - ret = lan9303_read(chip->regmap, LAN9303_SWITCH_CSR_CMD, ®); - if (ret) { - dev_err(chip->dev, - "Failed to read csr command status: %d\n", ret); - return ret; - } - if (!(reg & LAN9303_SWITCH_CSR_CMD_BUSY)) - return 0; - usleep_range(1000, 2000); - } - - return -EIO; + return lan9303_read_wait(chip, LAN9303_SWITCH_CSR_CMD, + LAN9303_SWITCH_CSR_CMD_BUSY); } static int lan9303_write_switch_reg(struct lan9303 *chip, u16 regnum, u32 val) @@ -583,6 +578,7 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) { int i; + mutex_lock(&chip->alr_mutex); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, LAN9303_ALR_CMD_GET_FIRST); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0); @@ -606,6 +602,7 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) LAN9303_ALR_CMD_GET_NEXT); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0); } + mutex_unlock(&chip->alr_mutex); } static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6]) @@ -694,16 +691,20 @@ static int lan9303_alr_add_port(struct lan9303 *chip, const u8 *mac, int port, { struct lan9303_alr_cache_entry *entr; + mutex_lock(&chip->alr_mutex); entr = lan9303_alr_cache_find_mac(chip, mac); if (!entr) { /*New entry */ entr = lan9303_alr_cache_find_free(chip); - if (!entr) + if (!entr) { + mutex_unlock(&chip->alr_mutex); return -ENOSPC; + } ether_addr_copy(entr->mac_addr, mac); } entr->port_map |= BIT(port); entr->stp_override = stp_override; lan9303_alr_set_entry(chip, mac, entr->port_map, stp_override); + mutex_unlock(&chip->alr_mutex); return 0; } @@ -713,15 +714,18 @@ static int lan9303_alr_del_port(struct lan9303 *chip, const u8 *mac, int port) { struct lan9303_alr_cache_entry *entr; + mutex_lock(&chip->alr_mutex); entr = lan9303_alr_cache_find_mac(chip, mac); if (!entr) - return 0; /* no static entry found */ + goto out; /* no static entry found */ entr->port_map &= ~BIT(port); if (entr->port_map == 0) /* zero means its free again */ eth_zero_addr(entr->mac_addr); lan9303_alr_set_entry(chip, mac, entr->port_map, entr->stp_override); +out: + mutex_unlock(&chip->alr_mutex); return 0; } @@ -1323,6 +1327,7 @@ int lan9303_probe(struct lan9303 *chip, struct device_node *np) int ret; mutex_init(&chip->indirect_mutex); + mutex_init(&chip->alr_mutex); lan9303_probe_reset_gpio(chip, np); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 2820d69810b3..8a0bb000d056 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -805,6 +805,69 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port, } static void +mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) +{ + struct mt7530_priv *priv = ds->priv; + bool all_user_ports_removed = true; + int i; + + /* When a port is removed from the bridge, the port would be set up + * back to the default as is at initial boot which is a VLAN-unaware + * port. + */ + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, + MT7530_PORT_MATRIX_MODE); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, + VLAN_ATTR(MT7530_VLAN_TRANSPARENT)); + + priv->ports[port].vlan_filtering = false; + + for (i = 0; i < MT7530_NUM_PORTS; i++) { + if (dsa_is_user_port(ds, i) && + priv->ports[i].vlan_filtering) { + all_user_ports_removed = false; + break; + } + } + + /* CPU port also does the same thing until all user ports belonging to + * the CPU port get out of VLAN filtering mode. + */ + if (all_user_ports_removed) { + mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT), + PCR_MATRIX(dsa_user_ports(priv->ds))); + mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), + PORT_SPEC_TAG); + } +} + +static void +mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port) +{ + struct mt7530_priv *priv = ds->priv; + + /* The real fabric path would be decided on the membership in the + * entry of VLAN table. PCR_MATRIX set up here with ALL_MEMBERS + * means potential VLAN can be consisting of certain subset of all + * ports. + */ + mt7530_rmw(priv, MT7530_PCR_P(port), + PCR_MATRIX_MASK, PCR_MATRIX(MT7530_ALL_MEMBERS)); + + /* Trapped into security mode allows packet forwarding through VLAN + * table lookup. + */ + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, + MT7530_PORT_SECURITY_MODE); + + /* Set the port as a user port which is to be able to recognize VID + * from incoming packets before fetching entry within the VLAN table. + */ + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, + VLAN_ATTR(MT7530_VLAN_USER)); +} + +static void mt7530_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *bridge) { @@ -817,8 +880,11 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port, /* Remove this port from the port matrix of the other ports * in the same bridge. If the port is disabled, port matrix * is kept and not being setup until the port becomes enabled. + * And the other port's port matrix cannot be broken when the + * other port is still a VLAN-aware port. */ - if (dsa_is_user_port(ds, i) && i != port) { + if (!priv->ports[i].vlan_filtering && + dsa_is_user_port(ds, i) && i != port) { if (dsa_to_port(ds, i)->bridge_dev != bridge) continue; if (priv->ports[i].enable) @@ -836,6 +902,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port, PCR_MATRIX(BIT(MT7530_CPU_PORT))); priv->ports[port].pm = PCR_MATRIX(BIT(MT7530_CPU_PORT)); + mt7530_port_set_vlan_unaware(ds, port); + mutex_unlock(&priv->reg_mutex); } @@ -906,6 +974,220 @@ err: return 0; } +static int +mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid) +{ + struct mt7530_dummy_poll p; + u32 val; + int ret; + + val = VTCR_BUSY | VTCR_FUNC(cmd) | vid; + mt7530_write(priv, MT7530_VTCR, val); + + INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_VTCR); + ret = readx_poll_timeout(_mt7530_read, &p, val, + !(val & VTCR_BUSY), 20, 20000); + if (ret < 0) { + dev_err(priv->dev, "poll timeout\n"); + return ret; + } + + val = mt7530_read(priv, MT7530_VTCR); + if (val & VTCR_INVALID) { + dev_err(priv->dev, "read VTCR invalid\n"); + return -EINVAL; + } + + return 0; +} + +static int +mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, + bool vlan_filtering) +{ + struct mt7530_priv *priv = ds->priv; + + priv->ports[port].vlan_filtering = vlan_filtering; + + if (vlan_filtering) { + /* The port is being kept as VLAN-unaware port when bridge is + * set up with vlan_filtering not being set, Otherwise, the + * port and the corresponding CPU port is required the setup + * for becoming a VLAN-aware port. + */ + mt7530_port_set_vlan_aware(ds, port); + mt7530_port_set_vlan_aware(ds, MT7530_CPU_PORT); + } + + return 0; +} + +static int +mt7530_port_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + /* nothing needed */ + + return 0; +} + +static void +mt7530_hw_vlan_add(struct mt7530_priv *priv, + struct mt7530_hw_vlan_entry *entry) +{ + u8 new_members; + u32 val; + + new_members = entry->old_members | BIT(entry->port) | + BIT(MT7530_CPU_PORT); + + /* Validate the entry with independent learning, create egress tag per + * VLAN and joining the port as one of the port members. + */ + val = IVL_MAC | VTAG_EN | PORT_MEM(new_members) | VLAN_VALID; + mt7530_write(priv, MT7530_VAWD1, val); + + /* Decide whether adding tag or not for those outgoing packets from the + * port inside the VLAN. + */ + val = entry->untagged ? MT7530_VLAN_EGRESS_UNTAG : + MT7530_VLAN_EGRESS_TAG; + mt7530_rmw(priv, MT7530_VAWD2, + ETAG_CTRL_P_MASK(entry->port), + ETAG_CTRL_P(entry->port, val)); + + /* CPU port is always taken as a tagged port for serving more than one + * VLANs across and also being applied with egress type stack mode for + * that VLAN tags would be appended after hardware special tag used as + * DSA tag. + */ + mt7530_rmw(priv, MT7530_VAWD2, + ETAG_CTRL_P_MASK(MT7530_CPU_PORT), + ETAG_CTRL_P(MT7530_CPU_PORT, + MT7530_VLAN_EGRESS_STACK)); +} + +static void +mt7530_hw_vlan_del(struct mt7530_priv *priv, + struct mt7530_hw_vlan_entry *entry) +{ + u8 new_members; + u32 val; + + new_members = entry->old_members & ~BIT(entry->port); + + val = mt7530_read(priv, MT7530_VAWD1); + if (!(val & VLAN_VALID)) { + dev_err(priv->dev, + "Cannot be deleted due to invalid entry\n"); + return; + } + + /* If certain member apart from CPU port is still alive in the VLAN, + * the entry would be kept valid. Otherwise, the entry is got to be + * disabled. + */ + if (new_members && new_members != BIT(MT7530_CPU_PORT)) { + val = IVL_MAC | VTAG_EN | PORT_MEM(new_members) | + VLAN_VALID; + mt7530_write(priv, MT7530_VAWD1, val); + } else { + mt7530_write(priv, MT7530_VAWD1, 0); + mt7530_write(priv, MT7530_VAWD2, 0); + } +} + +static void +mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid, + struct mt7530_hw_vlan_entry *entry, + mt7530_vlan_op vlan_op) +{ + u32 val; + + /* Fetch entry */ + mt7530_vlan_cmd(priv, MT7530_VTCR_RD_VID, vid); + + val = mt7530_read(priv, MT7530_VAWD1); + + entry->old_members = (val >> PORT_MEM_SHFT) & PORT_MEM_MASK; + + /* Manipulate entry */ + vlan_op(priv, entry); + + /* Flush result to hardware */ + mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid); +} + +static void +mt7530_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; + struct mt7530_hw_vlan_entry new_entry; + struct mt7530_priv *priv = ds->priv; + u16 vid; + + /* The port is kept as VLAN-unaware if bridge with vlan_filtering not + * being set. + */ + if (!priv->ports[port].vlan_filtering) + return; + + mutex_lock(&priv->reg_mutex); + + for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { + mt7530_hw_vlan_entry_init(&new_entry, port, untagged); + mt7530_hw_vlan_update(priv, vid, &new_entry, + mt7530_hw_vlan_add); + } + + if (pvid) { + mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, + G0_PORT_VID(vlan->vid_end)); + priv->ports[port].pvid = vlan->vid_end; + } + + mutex_unlock(&priv->reg_mutex); +} + +static int +mt7530_port_vlan_del(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + struct mt7530_hw_vlan_entry target_entry; + struct mt7530_priv *priv = ds->priv; + u16 vid, pvid; + + /* The port is kept as VLAN-unaware if bridge with vlan_filtering not + * being set. + */ + if (!priv->ports[port].vlan_filtering) + return 0; + + mutex_lock(&priv->reg_mutex); + + pvid = priv->ports[port].pvid; + for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { + mt7530_hw_vlan_entry_init(&target_entry, port, 0); + mt7530_hw_vlan_update(priv, vid, &target_entry, + mt7530_hw_vlan_del); + + /* PVID is being restored to the default whenever the PVID port + * is being removed from the VLAN. + */ + if (pvid == vid) + pvid = G0_PORT_VID_DEF; + } + + mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid); + priv->ports[port].pvid = pvid; + + mutex_unlock(&priv->reg_mutex); + + return 0; +} + static enum dsa_tag_protocol mtk_get_tag_protocol(struct dsa_switch *ds, int port) { @@ -1035,6 +1317,10 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_fdb_add = mt7530_port_fdb_add, .port_fdb_del = mt7530_port_fdb_del, .port_fdb_dump = mt7530_port_fdb_dump, + .port_vlan_filtering = mt7530_port_vlan_filtering, + .port_vlan_prepare = mt7530_port_vlan_prepare, + .port_vlan_add = mt7530_port_vlan_add, + .port_vlan_del = mt7530_port_vlan_del, }; static int diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 74db9822eb40..d9b407a22a58 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -17,6 +17,7 @@ #define MT7530_NUM_PORTS 7 #define MT7530_CPU_PORT 6 #define MT7530_NUM_FDB_RECORDS 2048 +#define MT7530_ALL_MEMBERS 0xff #define NUM_TRGMII_CTRL 5 @@ -88,21 +89,42 @@ enum mt7530_fdb_cmd { /* Register for vlan table control */ #define MT7530_VTCR 0x90 #define VTCR_BUSY BIT(31) -#define VTCR_FUNC (((x) & 0xf) << 12) -#define VTCR_FUNC_RD_VID 0x1 -#define VTCR_FUNC_WR_VID 0x2 -#define VTCR_FUNC_INV_VID 0x3 -#define VTCR_FUNC_VAL_VID 0x4 +#define VTCR_INVALID BIT(16) +#define VTCR_FUNC(x) (((x) & 0xf) << 12) #define VTCR_VID ((x) & 0xfff) +enum mt7530_vlan_cmd { + /* Read/Write the specified VID entry from VAWD register based + * on VID. + */ + MT7530_VTCR_RD_VID = 0, + MT7530_VTCR_WR_VID = 1, +}; + /* Register for setup vlan and acl write data */ #define MT7530_VAWD1 0x94 #define PORT_STAG BIT(31) +/* Independent VLAN Learning */ #define IVL_MAC BIT(30) +/* Per VLAN Egress Tag Control */ +#define VTAG_EN BIT(28) +/* VLAN Member Control */ #define PORT_MEM(x) (((x) & 0xff) << 16) -#define VALID BIT(1) +/* VLAN Entry Valid */ +#define VLAN_VALID BIT(0) +#define PORT_MEM_SHFT 16 +#define PORT_MEM_MASK 0xff #define MT7530_VAWD2 0x98 +/* Egress Tag Control */ +#define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1)) +#define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3) + +enum mt7530_vlan_egress_attr { + MT7530_VLAN_EGRESS_UNTAG = 0, + MT7530_VLAN_EGRESS_TAG = 2, + MT7530_VLAN_EGRESS_STACK = 3, +}; /* Register for port STP state control */ #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100)) @@ -120,11 +142,23 @@ enum mt7530_stp_state { /* Register for port control */ #define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100)) #define PORT_VLAN(x) ((x) & 0x3) + +enum mt7530_port_mode { + /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */ + MT7530_PORT_MATRIX_MODE = PORT_VLAN(0), + + /* Security Mode: Discard any frame due to ingress membership + * violation or VID missed on the VLAN table. + */ + MT7530_PORT_SECURITY_MODE = PORT_VLAN(3), +}; + #define PCR_MATRIX(x) (((x) & 0xff) << 16) #define PORT_PRI(x) (((x) & 0x7) << 24) #define EG_TAG(x) (((x) & 0x3) << 28) #define PCR_MATRIX_MASK PCR_MATRIX(0xff) #define PCR_MATRIX_CLR PCR_MATRIX(0) +#define PCR_PORT_VLAN_MASK PORT_VLAN(3) /* Register for port security control */ #define MT7530_PSC_P(x) (0x200c + ((x) * 0x100)) @@ -134,10 +168,20 @@ enum mt7530_stp_state { #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) #define VLAN_ATTR(x) (((x) & 0x3) << 6) +#define VLAN_ATTR_MASK VLAN_ATTR(3) + +enum mt7530_vlan_port_attr { + MT7530_VLAN_USER = 0, + MT7530_VLAN_TRANSPARENT = 3, +}; + #define STAG_VPID (((x) & 0xffff) << 16) /* Register for port port-and-protocol based vlan 1 control */ #define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100)) +#define G0_PORT_VID(x) (((x) & 0xfff) << 0) +#define G0_PORT_VID_MASK G0_PORT_VID(0xfff) +#define G0_PORT_VID_DEF G0_PORT_VID(1) /* Register for port MAC control register */ #define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100)) @@ -345,9 +389,20 @@ struct mt7530_fdb { bool noarp; }; +/* struct mt7530_port - This is the main data structure for holding the state + * of the port. + * @enable: The status used for show port is enabled or not. + * @pm: The matrix used to show all connections with the port. + * @pvid: The VLAN specified is to be considered a PVID at ingress. Any + * untagged frames will be assigned to the related VLAN. + * @vlan_filtering: The flags indicating whether the port that can recognize + * VLAN-tagged frames. + */ struct mt7530_port { bool enable; u32 pm; + u16 pvid; + bool vlan_filtering; }; /* struct mt7530_priv - This is the main data structure for holding the state @@ -382,6 +437,22 @@ struct mt7530_priv { struct mutex reg_mutex; }; +struct mt7530_hw_vlan_entry { + int port; + u8 old_members; + bool untagged; +}; + +static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e, + int port, bool untagged) +{ + e->port = port; + e->untagged = untagged; +} + +typedef void (*mt7530_vlan_op)(struct mt7530_priv *, + struct mt7530_hw_vlan_entry *); + struct mt7530_hw_stats { const char *string; u16 reg; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 24e5d98f15a1..fc512c98f2f8 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -339,7 +339,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) u16 mask; mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); - mask |= GENMASK(chip->g1_irq.nirqs, 0); + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); free_irq(chip->irq, chip); @@ -395,7 +395,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) return 0; out_disable: - mask |= GENMASK(chip->g1_irq.nirqs, 0); + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); out_mapping: @@ -2193,6 +2193,19 @@ static const struct of_device_id mv88e6xxx_mdio_external_match[] = { { }, }; +static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) + +{ + struct mv88e6xxx_mdio_bus *mdio_bus; + struct mii_bus *bus; + + list_for_each_entry(mdio_bus, &chip->mdios, list) { + bus = mdio_bus->bus; + + mdiobus_unregister(bus); + } +} + static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, struct device_node *np) { @@ -2217,27 +2230,16 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, match = of_match_node(mv88e6xxx_mdio_external_match, child); if (match) { err = mv88e6xxx_mdio_register(chip, child, true); - if (err) + if (err) { + mv88e6xxx_mdios_unregister(chip); return err; + } } } return 0; } -static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) - -{ - struct mv88e6xxx_mdio_bus *mdio_bus; - struct mii_bus *bus; - - list_for_each_entry(mdio_bus, &chip->mdios, list) { - bus = mdio_bus->bus; - - mdiobus_unregister(bus); - } -} - static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index a7801f6668a5..6315774d72b3 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -338,6 +338,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port, cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX; break; case PHY_INTERFACE_MODE_XGMII: + case PHY_INTERFACE_MODE_XAUI: cmode = MV88E6XXX_PORT_STS_CMODE_XAUI; break; case PHY_INTERFACE_MODE_RXAUI: diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index a1a52eb53b14..8f71b79b4949 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -1436,13 +1436,13 @@ static int ace_init(struct net_device *dev) ace_set_txprd(regs, ap, 0); writel(0, ®s->RxRetCsm); - /* - * Enable DMA engine now. - * If we do this sooner, Mckinley box pukes. - * I assume it's because Tigon II DMA engine wants to check - * *something* even before the CPU is started. - */ - writel(1, ®s->AssistState); /* enable DMA */ + /* + * Enable DMA engine now. + * If we do this sooner, Mckinley box pukes. + * I assume it's because Tigon II DMA engine wants to check + * *something* even before the CPU is started. + */ + writel(1, ®s->AssistState); /* enable DMA */ /* * Start the NIC CPU diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h index 57e796870595..105fdb958cef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h @@ -50,7 +50,7 @@ #define AQ_CFG_PCI_FUNC_MSIX_IRQS 9U #define AQ_CFG_PCI_FUNC_PORTS 2U -#define AQ_CFG_SERVICE_TIMER_INTERVAL (2 * HZ) +#define AQ_CFG_SERVICE_TIMER_INTERVAL (1 * HZ) #define AQ_CFG_POLLING_TIMER_INTERVAL ((unsigned int)(2 * HZ)) #define AQ_CFG_SKB_FRAGS_MAX 32U @@ -80,6 +80,7 @@ #define AQ_CFG_DRV_VERSION __stringify(NIC_MAJOR_DRIVER_VERSION)"."\ __stringify(NIC_MINOR_DRIVER_VERSION)"."\ __stringify(NIC_BUILD_DRIVER_VERSION)"."\ - __stringify(NIC_REVISION_DRIVER_VERSION) + __stringify(NIC_REVISION_DRIVER_VERSION) \ + AQ_CFG_DRV_VERSION_SUFFIX #endif /* AQ_CFG_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 70efb7467bf3..f2d8063a2cef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -66,14 +66,14 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "OutUCast", "OutMCast", "OutBCast", - "InUCastOctects", - "OutUCastOctects", - "InMCastOctects", - "OutMCastOctects", - "InBCastOctects", - "OutBCastOctects", - "InOctects", - "OutOctects", + "InUCastOctets", + "OutUCastOctets", + "InMCastOctets", + "OutMCastOctets", + "InBCastOctets", + "OutBCastOctets", + "InOctets", + "OutOctets", "InPacketsDma", "OutPacketsDma", "InOctetsDma", diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index 0207927dc8a6..b3825de6cdfb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -46,6 +46,28 @@ struct aq_hw_link_status_s { unsigned int mbps; }; +struct aq_stats_s { + u64 uprc; + u64 mprc; + u64 bprc; + u64 erpt; + u64 uptc; + u64 mptc; + u64 bptc; + u64 erpr; + u64 mbtc; + u64 bbtc; + u64 mbrc; + u64 bbrc; + u64 ubrc; + u64 ubtc; + u64 dpc; + u64 dma_pkt_rc; + u64 dma_pkt_tc; + u64 dma_oct_rc; + u64 dma_oct_tc; +}; + #define AQ_HW_IRQ_INVALID 0U #define AQ_HW_IRQ_LEGACY 1U #define AQ_HW_IRQ_MSI 2U @@ -85,7 +107,9 @@ struct aq_hw_ops { void (*destroy)(struct aq_hw_s *self); int (*get_hw_caps)(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps); + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device); int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring, unsigned int frags); @@ -164,8 +188,7 @@ struct aq_hw_ops { int (*hw_update_stats)(struct aq_hw_s *self); - int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data, - unsigned int *p_count); + struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self); int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 78dfb2ab78ce..75a894a9251c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -37,6 +37,8 @@ static unsigned int aq_itr_rx; module_param_named(aq_itr_rx, aq_itr_rx, uint, 0644); MODULE_PARM_DESC(aq_itr_rx, "RX interrupt throttle rate"); +static void aq_nic_update_ndev_stats(struct aq_nic_s *self); + static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues) { struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; @@ -166,11 +168,8 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) static void aq_nic_service_timer_cb(struct timer_list *t) { struct aq_nic_s *self = from_timer(self, t, service_timer); - struct net_device *ndev = aq_nic_get_ndev(self); + int ctimer = AQ_CFG_SERVICE_TIMER_INTERVAL; int err = 0; - unsigned int i = 0U; - struct aq_ring_stats_rx_s stats_rx; - struct aq_ring_stats_tx_s stats_tx; if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY)) goto err_exit; @@ -182,23 +181,14 @@ static void aq_nic_service_timer_cb(struct timer_list *t) if (self->aq_hw_ops.hw_update_stats) self->aq_hw_ops.hw_update_stats(self->aq_hw); - memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s)); - memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); - for (i = AQ_DIMOF(self->aq_vec); i--;) { - if (self->aq_vec[i]) - aq_vec_add_stats(self->aq_vec[i], &stats_rx, &stats_tx); - } + aq_nic_update_ndev_stats(self); - ndev->stats.rx_packets = stats_rx.packets; - ndev->stats.rx_bytes = stats_rx.bytes; - ndev->stats.rx_errors = stats_rx.errors; - ndev->stats.tx_packets = stats_tx.packets; - ndev->stats.tx_bytes = stats_tx.bytes; - ndev->stats.tx_errors = stats_tx.errors; + /* If no link - use faster timer rate to detect link up asap */ + if (!netif_carrier_ok(self->ndev)) + ctimer = max(ctimer / 2, 1); err_exit: - mod_timer(&self->service_timer, - jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL); + mod_timer(&self->service_timer, jiffies + ctimer); } static void aq_nic_polling_timer_cb(struct timer_list *t) @@ -222,7 +212,7 @@ static struct net_device *aq_nic_ndev_alloc(void) struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, const struct ethtool_ops *et_ops, - struct device *dev, + struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops) @@ -242,7 +232,7 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, ndev->netdev_ops = ndev_ops; ndev->ethtool_ops = et_ops; - SET_NETDEV_DEV(ndev, dev); + SET_NETDEV_DEV(ndev, &pdev->dev); ndev->if_port = port; self->ndev = ndev; @@ -254,7 +244,8 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port, &self->aq_hw_ops); - err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps); + err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps, + pdev->device, pdev->subsystem_device); if (err < 0) goto err_exit; @@ -749,16 +740,40 @@ int aq_nic_get_regs_count(struct aq_nic_s *self) void aq_nic_get_stats(struct aq_nic_s *self, u64 *data) { - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; unsigned int count = 0U; - int err = 0; + struct aq_vec_s *aq_vec = NULL; + struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw); - err = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw, data, &count); - if (err < 0) + if (!stats) goto err_exit; - data += count; + data[i] = stats->uprc + stats->mprc + stats->bprc; + data[++i] = stats->uprc; + data[++i] = stats->mprc; + data[++i] = stats->bprc; + data[++i] = stats->erpt; + data[++i] = stats->uptc + stats->mptc + stats->bptc; + data[++i] = stats->uptc; + data[++i] = stats->mptc; + data[++i] = stats->bptc; + data[++i] = stats->ubrc; + data[++i] = stats->ubtc; + data[++i] = stats->mbrc; + data[++i] = stats->mbtc; + data[++i] = stats->bbrc; + data[++i] = stats->bbtc; + data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; + data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; + data[++i] = stats->dma_pkt_rc; + data[++i] = stats->dma_pkt_tc; + data[++i] = stats->dma_oct_rc; + data[++i] = stats->dma_oct_tc; + data[++i] = stats->dpc; + + i++; + + data += i; count = 0U; for (i = 0U, aq_vec = self->aq_vec[0]; @@ -768,7 +783,20 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data) } err_exit:; - (void)err; +} + +static void aq_nic_update_ndev_stats(struct aq_nic_s *self) +{ + struct net_device *ndev = self->ndev; + struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw); + + ndev->stats.rx_packets = stats->uprc + stats->mprc + stats->bprc; + ndev->stats.rx_bytes = stats->ubrc + stats->mbrc + stats->bbrc; + ndev->stats.rx_errors = stats->erpr; + ndev->stats.tx_packets = stats->uptc + stats->mptc + stats->bptc; + ndev->stats.tx_bytes = stats->ubtc + stats->mbtc + stats->bbtc; + ndev->stats.tx_errors = stats->erpt; + ndev->stats.multicast = stats->mprc; } void aq_nic_get_link_ksettings(struct aq_nic_s *self, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 4309983acdd6..3c9f8db03d5f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -71,7 +71,7 @@ struct aq_nic_cfg_s { struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, const struct ethtool_ops *et_ops, - struct device *dev, + struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index cadaa646c89f..58c29d04b186 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -51,7 +51,8 @@ struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops, pci_set_drvdata(pdev, self); self->pdev = pdev; - err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps); + err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps, pdev->device, + pdev->subsystem_device); if (err < 0) goto err_exit; @@ -59,7 +60,7 @@ struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops, for (port = 0; port < self->ports; ++port) { struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops, - &pdev->dev, self, + pdev, self, port, aq_hw_ops); if (!aq_nic) { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 07b3c49a16a4..f18dce14c93c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -18,9 +18,20 @@ #include "hw_atl_a0_internal.h" static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps) + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device) { memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps)); + + if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001) + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G; + + if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) { + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G; + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_5G; + } + return 0; } @@ -333,6 +344,10 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_a0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Reset link status and read out initial hardware counters */ + self->aq_link_status.mbps = 0; + hw_atl_utils_update_stats(self); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index ec68c20efcbd..e4a22ce7bf09 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -16,11 +16,23 @@ #include "hw_atl_utils.h" #include "hw_atl_llh.h" #include "hw_atl_b0_internal.h" +#include "hw_atl_llh_internal.h" static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps) + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device) { memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps)); + + if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001) + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + + if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) { + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_5G; + } + return 0; } @@ -357,6 +369,7 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, }; int err = 0; + u32 val; self->aq_nic_cfg = aq_nic_cfg; @@ -374,6 +387,20 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Force limit MRRS on RDM/TDM to 2K */ + val = aq_hw_read_reg(self, pci_reg_control6_adr); + aq_hw_write_reg(self, pci_reg_control6_adr, (val & ~0x707) | 0x404); + + /* TX DMA total request limit. B0 hardware is not capable to + * handle more than (8K-MRRS) incoming DMA data. + * Value 24 in 256byte units + */ + aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24); + + /* Reset link status and read out initial hardware counters */ + self->aq_link_status.mbps = 0; + hw_atl_utils_update_stats(self); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 5527fc0e5942..93450ec930e8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -2343,6 +2343,9 @@ #define tx_dma_desc_base_addrmsw_adr(descriptor) \ (0x00007c04u + (descriptor) * 0x40) +/* tx dma total request limit */ +#define tx_dma_total_req_limit_adr 0x00007b20u + /* tx interrupt moderation control register definitions * Preprocessor definitions for TX Interrupt Moderation Control Register * Base Address: 0x00008980 @@ -2369,6 +2372,9 @@ /* default value of bitfield reg_res_dsbl */ #define pci_reg_res_dsbl_default 0x1 +/* PCI core control register */ +#define pci_reg_control6_adr 0x1014u + /* global microprocessor scratch pad definitions */ #define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 1fe016fc4bc7..f2ce12ed4218 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -503,73 +503,43 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self) struct hw_atl_s *hw_self = PHAL_ATLANTIC; struct hw_aq_atl_utils_mbox mbox; - if (!self->aq_link_status.mbps) - return 0; - hw_atl_utils_mpi_read_stats(self, &mbox); #define AQ_SDELTA(_N_) (hw_self->curr_stats._N_ += \ mbox.stats._N_ - hw_self->last_stats._N_) - - AQ_SDELTA(uprc); - AQ_SDELTA(mprc); - AQ_SDELTA(bprc); - AQ_SDELTA(erpt); - - AQ_SDELTA(uptc); - AQ_SDELTA(mptc); - AQ_SDELTA(bptc); - AQ_SDELTA(erpr); - - AQ_SDELTA(ubrc); - AQ_SDELTA(ubtc); - AQ_SDELTA(mbrc); - AQ_SDELTA(mbtc); - AQ_SDELTA(bbrc); - AQ_SDELTA(bbtc); - AQ_SDELTA(dpc); - + if (self->aq_link_status.mbps) { + AQ_SDELTA(uprc); + AQ_SDELTA(mprc); + AQ_SDELTA(bprc); + AQ_SDELTA(erpt); + + AQ_SDELTA(uptc); + AQ_SDELTA(mptc); + AQ_SDELTA(bptc); + AQ_SDELTA(erpr); + + AQ_SDELTA(ubrc); + AQ_SDELTA(ubtc); + AQ_SDELTA(mbrc); + AQ_SDELTA(mbtc); + AQ_SDELTA(bbrc); + AQ_SDELTA(bbtc); + AQ_SDELTA(dpc); + } #undef AQ_SDELTA + hw_self->curr_stats.dma_pkt_rc = stats_rx_dma_good_pkt_counterlsw_get(self); + hw_self->curr_stats.dma_pkt_tc = stats_tx_dma_good_pkt_counterlsw_get(self); + hw_self->curr_stats.dma_oct_rc = stats_rx_dma_good_octet_counterlsw_get(self); + hw_self->curr_stats.dma_oct_tc = stats_tx_dma_good_octet_counterlsw_get(self); memcpy(&hw_self->last_stats, &mbox.stats, sizeof(mbox.stats)); return 0; } -int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, - u64 *data, unsigned int *p_count) +struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self) { - struct hw_atl_s *hw_self = PHAL_ATLANTIC; - struct hw_atl_stats_s *stats = &hw_self->curr_stats; - int i = 0; - - data[i] = stats->uprc + stats->mprc + stats->bprc; - data[++i] = stats->uprc; - data[++i] = stats->mprc; - data[++i] = stats->bprc; - data[++i] = stats->erpt; - data[++i] = stats->uptc + stats->mptc + stats->bptc; - data[++i] = stats->uptc; - data[++i] = stats->mptc; - data[++i] = stats->bptc; - data[++i] = stats->ubrc; - data[++i] = stats->ubtc; - data[++i] = stats->mbrc; - data[++i] = stats->mbtc; - data[++i] = stats->bbrc; - data[++i] = stats->bbtc; - data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; - data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; - data[++i] = stats_rx_dma_good_pkt_counterlsw_get(self); - data[++i] = stats_tx_dma_good_pkt_counterlsw_get(self); - data[++i] = stats_rx_dma_good_octet_counterlsw_get(self); - data[++i] = stats_tx_dma_good_octet_counterlsw_get(self); - data[++i] = stats->dpc; - - if (p_count) - *p_count = ++i; - - return 0; + return &PHAL_ATLANTIC->curr_stats; } static const u32 hw_atl_utils_hw_mac_regs[] = { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index c99cc690e425..21aeca6908d3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -129,7 +129,7 @@ struct __packed hw_aq_atl_utils_mbox { struct __packed hw_atl_s { struct aq_hw_s base; struct hw_atl_stats_s last_stats; - struct hw_atl_stats_s curr_stats; + struct aq_stats_s curr_stats; u64 speed; unsigned int chip_features; u32 fw_ver_actual; @@ -207,8 +207,6 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version); int hw_atl_utils_update_stats(struct aq_hw_s *self); -int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, - u64 *data, - unsigned int *p_count); +struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self); #endif /* HW_ATL_UTILS_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h index 0de858d215c2..9009f2651e70 100644 --- a/drivers/net/ethernet/aquantia/atlantic/ver.h +++ b/drivers/net/ethernet/aquantia/atlantic/ver.h @@ -11,8 +11,10 @@ #define VER_H #define NIC_MAJOR_DRIVER_VERSION 1 -#define NIC_MINOR_DRIVER_VERSION 5 -#define NIC_BUILD_DRIVER_VERSION 345 +#define NIC_MINOR_DRIVER_VERSION 6 +#define NIC_BUILD_DRIVER_VERSION 13 #define NIC_REVISION_DRIVER_VERSION 0 +#define AQ_CFG_DRV_VERSION_SUFFIX "-kern" + #endif /* VER_H */ diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index e278e3d96ee0..16f9bee992fe 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -199,9 +199,11 @@ static int emac_rockchip_probe(struct platform_device *pdev) /* RMII interface needs always a rate of 50MHz */ err = clk_set_rate(priv->refclk, 50000000); - if (err) + if (err) { dev_err(dev, "failed to change reference clock rate (%d)\n", err); + goto out_regulator_disable; + } if (priv->soc_data->need_div_macclk) { priv->macclk = devm_clk_get(dev, "macclk"); @@ -220,19 +222,24 @@ static int emac_rockchip_probe(struct platform_device *pdev) /* RMII TX/RX needs always a rate of 25MHz */ err = clk_set_rate(priv->macclk, 25000000); - if (err) + if (err) { dev_err(dev, "failed to change mac clock rate (%d)\n", err); + goto out_clk_disable_macclk; + } } err = arc_emac_probe(ndev, interface); if (err) { dev_err(dev, "failed to probe arc emac (%d)\n", err); - goto out_regulator_disable; + goto out_clk_disable_macclk; } return 0; +out_clk_disable_macclk: + if (priv->soc_data->need_div_macclk) + clk_disable_unprepare(priv->macclk); out_regulator_disable: if (priv->regulator) regulator_disable(priv->regulator); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index af6c83f355ae..1d865ae201db 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1887,7 +1887,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) * here forever if we consistently cannot allocate * buffers. */ - else if (rc == -ENOMEM) + else if (rc == -ENOMEM && budget) rx_pkts++; else if (rc == -EBUSY) /* partial completion */ break; @@ -1973,7 +1973,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget) cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR); rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event); - if (likely(rc == -EIO)) + if (likely(rc == -EIO) && budget) rx_pkts++; else if (rc == -EBUSY) /* partial completion */ break; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 9807214da206..2ae5ed151369 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1412,11 +1412,7 @@ bnxt_tc_flow_stats_batch_prep(struct bnxt *bp, void *flow_node; int rc, i; - rc = rhashtable_walk_start(iter); - if (rc && rc != -EAGAIN) { - i = 0; - goto done; - } + rhashtable_walk_start(iter); rc = 0; for (i = 0; i < BNXT_FLOW_STATS_BATCH_MAX; i++) { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 095c18aeb8d5..f38ea349aa00 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1356,6 +1356,8 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry, /* Offload checksum calculation to HW */ if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (ip.v4->version == 4) + hdr->csum_l3 = 1; /* Enable IP csum calculation */ hdr->l3_offset = skb_network_offset(skb); hdr->l4_offset = skb_transport_offset(skb); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index 605689957496..2e71e334d819 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -18,17 +18,15 @@ #ifndef __CUDBG_ENTITY_H__ #define __CUDBG_ENTITY_H__ -#define EDC0_FLAG 3 -#define EDC1_FLAG 4 +#define EDC0_FLAG 0 +#define EDC1_FLAG 1 +#define MC_FLAG 2 +#define MC0_FLAG 3 +#define MC1_FLAG 4 +#define HMA_FLAG 5 #define CUDBG_ENTITY_SIGNATURE 0xCCEDB001 -struct card_mem { - u16 size_edc0; - u16 size_edc1; - u16 mem_flag; -}; - struct cudbg_mbox_log { struct mbox_cmd entry; u32 hi[MBOX_LEN / 8]; @@ -87,6 +85,48 @@ struct cudbg_tp_la { u8 data[0]; }; +static const char * const cudbg_region[] = { + "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:", + "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:", + "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:", + "TDDP region:", "TPT region:", "STAG region:", "RQ region:", + "RQUDP region:", "PBL region:", "TXPBL region:", + "DBVFIFO region:", "ULPRX state:", "ULPTX state:", + "On-chip queues:" +}; + +/* Memory region info relative to current memory (i.e. wrt 0). */ +struct cudbg_region_info { + bool exist; /* Does region exists in current memory? */ + u32 start; /* Start wrt 0 */ + u32 end; /* End wrt 0 */ +}; + +struct cudbg_mem_desc { + u32 base; + u32 limit; + u32 idx; +}; + +struct cudbg_meminfo { + struct cudbg_mem_desc avail[4]; + struct cudbg_mem_desc mem[ARRAY_SIZE(cudbg_region) + 3]; + u32 avail_c; + u32 mem_c; + u32 up_ram_lo; + u32 up_ram_hi; + u32 up_extmem2_lo; + u32 up_extmem2_hi; + u32 rx_pages_data[3]; + u32 tx_pages_data[4]; + u32 p_structs; + u32 reserved[12]; + u32 port_used[4]; + u32 port_alloc[4]; + u32 loopback_used[NCHAN]; + u32 loopback_alloc[NCHAN]; +}; + struct cudbg_cim_pif_la { int size; u8 data[0]; @@ -145,6 +185,7 @@ struct cudbg_tid_info_region_rev1 { u32 reserved[16]; }; +#define CUDBG_LOWMEM_MAX_CTXT_QIDS 256 #define CUDBG_MAX_FL_QIDS 1024 struct cudbg_ch_cntxt { @@ -334,6 +375,25 @@ static const u32 t5_pm_tx_array[][IREG_NUM_ELEM] = { {0x8FF0, 0x8FF4, 0x10021, 0x1D}, /* t5_pm_tx_regs_10021_to_1003c */ }; +#define CUDBG_NUM_PCIE_CONFIG_REGS 0x61 + +static const u32 t5_pcie_config_array[][2] = { + {0x0, 0x34}, + {0x3c, 0x40}, + {0x50, 0x64}, + {0x70, 0x80}, + {0x94, 0xa0}, + {0xb0, 0xb8}, + {0xd0, 0xd4}, + {0x100, 0x128}, + {0x140, 0x148}, + {0x150, 0x164}, + {0x170, 0x178}, + {0x180, 0x194}, + {0x1a0, 0x1b8}, + {0x1c0, 0x208}, +}; + static const u32 t6_ma_ireg_array[][IREG_NUM_ELEM] = { {0x78f8, 0x78fc, 0xa000, 23}, /* t6_ma_regs_a000_to_a016 */ {0x78f8, 0x78fc, 0xa400, 30}, /* t6_ma_regs_a400_to_a41e */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index e10ff1ee62c5..e8173ae32158 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -47,6 +47,8 @@ enum cudbg_dbg_entity_type { CUDBG_CIM_OBQ_NCSI = 17, CUDBG_EDC0 = 18, CUDBG_EDC1 = 19, + CUDBG_MC0 = 20, + CUDBG_MC1 = 21, CUDBG_RSS = 22, CUDBG_RSS_VF_CONF = 25, CUDBG_PATH_MTU = 27, @@ -56,6 +58,7 @@ enum cudbg_dbg_entity_type { CUDBG_SGE_INDIRECT = 37, CUDBG_ULPRX_LA = 41, CUDBG_TP_LA = 43, + CUDBG_MEMINFO = 44, CUDBG_CIM_PIF_LA = 45, CUDBG_CLK = 46, CUDBG_CIM_OBQ_RXQ0 = 47, @@ -63,6 +66,7 @@ enum cudbg_dbg_entity_type { CUDBG_PCIE_INDIRECT = 50, CUDBG_PM_INDIRECT = 51, CUDBG_TID_INFO = 54, + CUDBG_PCIE_CONFIG = 55, CUDBG_DUMP_CONTEXT = 56, CUDBG_MPS_TCAM = 57, CUDBG_VPD_DATA = 58, @@ -74,6 +78,7 @@ enum cudbg_dbg_entity_type { CUDBG_PBT_TABLE = 65, CUDBG_MBOX_LOG = 66, CUDBG_HMA_INDIRECT = 67, + CUDBG_HMA = 68, CUDBG_MAX_ENTITY = 70, }; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index d699bf88d18f..d73fb6a85f8e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -15,12 +15,14 @@ * */ +#include <linux/sort.h> + #include "t4_regs.h" #include "cxgb4.h" #include "cudbg_if.h" #include "cudbg_lib_common.h" -#include "cudbg_lib.h" #include "cudbg_entity.h" +#include "cudbg_lib.h" static void cudbg_write_and_release_buff(struct cudbg_buffer *pin_buff, struct cudbg_buffer *dbg_buff) @@ -84,6 +86,277 @@ static int cudbg_read_vpd_reg(struct adapter *padap, u32 addr, u32 len, return 0; } +static int cudbg_mem_desc_cmp(const void *a, const void *b) +{ + return ((const struct cudbg_mem_desc *)a)->base - + ((const struct cudbg_mem_desc *)b)->base; +} + +int cudbg_fill_meminfo(struct adapter *padap, + struct cudbg_meminfo *meminfo_buff) +{ + struct cudbg_mem_desc *md; + u32 lo, hi, used, alloc; + int n, i; + + memset(meminfo_buff->avail, 0, + ARRAY_SIZE(meminfo_buff->avail) * + sizeof(struct cudbg_mem_desc)); + memset(meminfo_buff->mem, 0, + (ARRAY_SIZE(cudbg_region) + 3) * sizeof(struct cudbg_mem_desc)); + md = meminfo_buff->mem; + + for (i = 0; i < ARRAY_SIZE(meminfo_buff->mem); i++) { + meminfo_buff->mem[i].limit = 0; + meminfo_buff->mem[i].idx = i; + } + + /* Find and sort the populated memory ranges */ + i = 0; + lo = t4_read_reg(padap, MA_TARGET_MEM_ENABLE_A); + if (lo & EDRAM0_ENABLE_F) { + hi = t4_read_reg(padap, MA_EDRAM0_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EDRAM0_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EDRAM0_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 0; + i++; + } + + if (lo & EDRAM1_ENABLE_F) { + hi = t4_read_reg(padap, MA_EDRAM1_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EDRAM1_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EDRAM1_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 1; + i++; + } + + if (is_t5(padap->params.chip)) { + if (lo & EXT_MEM0_ENABLE_F) { + hi = t4_read_reg(padap, MA_EXT_MEMORY0_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 3; + i++; + } + + if (lo & EXT_MEM1_ENABLE_F) { + hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 4; + i++; + } + } else { + if (lo & EXT_MEM_ENABLE_F) { + hi = t4_read_reg(padap, MA_EXT_MEMORY_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 2; + i++; + } + + if (lo & HMA_MUX_F) { + hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A); + meminfo_buff->avail[i].base = + cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi)); + meminfo_buff->avail[i].limit = + meminfo_buff->avail[i].base + + cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi)); + meminfo_buff->avail[i].idx = 5; + i++; + } + } + + if (!i) /* no memory available */ + return CUDBG_STATUS_ENTITY_NOT_FOUND; + + meminfo_buff->avail_c = i; + sort(meminfo_buff->avail, i, sizeof(struct cudbg_mem_desc), + cudbg_mem_desc_cmp, NULL); + (md++)->base = t4_read_reg(padap, SGE_DBQ_CTXT_BADDR_A); + (md++)->base = t4_read_reg(padap, SGE_IMSG_CTXT_BADDR_A); + (md++)->base = t4_read_reg(padap, SGE_FLM_CACHE_BADDR_A); + (md++)->base = t4_read_reg(padap, TP_CMM_TCB_BASE_A); + (md++)->base = t4_read_reg(padap, TP_CMM_MM_BASE_A); + (md++)->base = t4_read_reg(padap, TP_CMM_TIMER_BASE_A); + (md++)->base = t4_read_reg(padap, TP_CMM_MM_RX_FLST_BASE_A); + (md++)->base = t4_read_reg(padap, TP_CMM_MM_TX_FLST_BASE_A); + (md++)->base = t4_read_reg(padap, TP_CMM_MM_PS_FLST_BASE_A); + + /* the next few have explicit upper bounds */ + md->base = t4_read_reg(padap, TP_PMM_TX_BASE_A); + md->limit = md->base - 1 + + t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A) * + PMTXMAXPAGE_G(t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A)); + md++; + + md->base = t4_read_reg(padap, TP_PMM_RX_BASE_A); + md->limit = md->base - 1 + + t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) * + PMRXMAXPAGE_G(t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A)); + md++; + + if (t4_read_reg(padap, LE_DB_CONFIG_A) & HASHEN_F) { + if (CHELSIO_CHIP_VERSION(padap->params.chip) <= CHELSIO_T5) { + hi = t4_read_reg(padap, LE_DB_TID_HASHBASE_A) / 4; + md->base = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A); + } else { + hi = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A); + md->base = t4_read_reg(padap, + LE_DB_HASH_TBL_BASE_ADDR_A); + } + md->limit = 0; + } else { + md->base = 0; + md->idx = ARRAY_SIZE(cudbg_region); /* hide it */ + } + md++; + +#define ulp_region(reg) do { \ + md->base = t4_read_reg(padap, ULP_ ## reg ## _LLIMIT_A);\ + (md++)->limit = t4_read_reg(padap, ULP_ ## reg ## _ULIMIT_A);\ +} while (0) + + ulp_region(RX_ISCSI); + ulp_region(RX_TDDP); + ulp_region(TX_TPT); + ulp_region(RX_STAG); + ulp_region(RX_RQ); + ulp_region(RX_RQUDP); + ulp_region(RX_PBL); + ulp_region(TX_PBL); +#undef ulp_region + md->base = 0; + md->idx = ARRAY_SIZE(cudbg_region); + if (!is_t4(padap->params.chip)) { + u32 fifo_size = t4_read_reg(padap, SGE_DBVFIFO_SIZE_A); + u32 sge_ctrl = t4_read_reg(padap, SGE_CONTROL2_A); + u32 size = 0; + + if (is_t5(padap->params.chip)) { + if (sge_ctrl & VFIFO_ENABLE_F) + size = DBVFIFO_SIZE_G(fifo_size); + } else { + size = T6_DBVFIFO_SIZE_G(fifo_size); + } + + if (size) { + md->base = BASEADDR_G(t4_read_reg(padap, + SGE_DBVFIFO_BADDR_A)); + md->limit = md->base + (size << 2) - 1; + } + } + + md++; + + md->base = t4_read_reg(padap, ULP_RX_CTX_BASE_A); + md->limit = 0; + md++; + md->base = t4_read_reg(padap, ULP_TX_ERR_TABLE_BASE_A); + md->limit = 0; + md++; + + md->base = padap->vres.ocq.start; + if (padap->vres.ocq.size) + md->limit = md->base + padap->vres.ocq.size - 1; + else + md->idx = ARRAY_SIZE(cudbg_region); /* hide it */ + md++; + + /* add any address-space holes, there can be up to 3 */ + for (n = 0; n < i - 1; n++) + if (meminfo_buff->avail[n].limit < + meminfo_buff->avail[n + 1].base) + (md++)->base = meminfo_buff->avail[n].limit; + + if (meminfo_buff->avail[n].limit) + (md++)->base = meminfo_buff->avail[n].limit; + + n = md - meminfo_buff->mem; + meminfo_buff->mem_c = n; + + sort(meminfo_buff->mem, n, sizeof(struct cudbg_mem_desc), + cudbg_mem_desc_cmp, NULL); + + lo = t4_read_reg(padap, CIM_SDRAM_BASE_ADDR_A); + hi = t4_read_reg(padap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1; + meminfo_buff->up_ram_lo = lo; + meminfo_buff->up_ram_hi = hi; + + lo = t4_read_reg(padap, CIM_EXTMEM2_BASE_ADDR_A); + hi = t4_read_reg(padap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1; + meminfo_buff->up_extmem2_lo = lo; + meminfo_buff->up_extmem2_hi = hi; + + lo = t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A); + meminfo_buff->rx_pages_data[0] = PMRXMAXPAGE_G(lo); + meminfo_buff->rx_pages_data[1] = + t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) >> 10; + meminfo_buff->rx_pages_data[2] = (lo & PMRXNUMCHN_F) ? 2 : 1; + + lo = t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A); + hi = t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A); + meminfo_buff->tx_pages_data[0] = PMTXMAXPAGE_G(lo); + meminfo_buff->tx_pages_data[1] = + hi >= (1 << 20) ? (hi >> 20) : (hi >> 10); + meminfo_buff->tx_pages_data[2] = + hi >= (1 << 20) ? 'M' : 'K'; + meminfo_buff->tx_pages_data[3] = 1 << PMTXNUMCHN_G(lo); + + meminfo_buff->p_structs = t4_read_reg(padap, TP_CMM_MM_MAX_PSTRUCT_A); + + for (i = 0; i < 4; i++) { + if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) + lo = t4_read_reg(padap, + MPS_RX_MAC_BG_PG_CNT0_A + i * 4); + else + lo = t4_read_reg(padap, MPS_RX_PG_RSV0_A + i * 4); + if (is_t5(padap->params.chip)) { + used = T5_USED_G(lo); + alloc = T5_ALLOC_G(lo); + } else { + used = USED_G(lo); + alloc = ALLOC_G(lo); + } + meminfo_buff->port_used[i] = used; + meminfo_buff->port_alloc[i] = alloc; + } + + for (i = 0; i < padap->params.arch.nchan; i++) { + if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) + lo = t4_read_reg(padap, + MPS_RX_LPBK_BG_PG_CNT0_A + i * 4); + else + lo = t4_read_reg(padap, MPS_RX_PG_RSV4_A + i * 4); + if (is_t5(padap->params.chip)) { + used = T5_USED_G(lo); + alloc = T5_ALLOC_G(lo); + } else { + used = USED_G(lo); + alloc = ALLOC_G(lo); + } + meminfo_buff->loopback_used[i] = used; + meminfo_buff->loopback_alloc[i] = alloc; + } + + return 0; +} + int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) @@ -420,23 +693,211 @@ int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init, return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 7); } +static int cudbg_meminfo_get_mem_index(struct adapter *padap, + struct cudbg_meminfo *mem_info, + u8 mem_type, u8 *idx) +{ + u8 i, flag; + + switch (mem_type) { + case MEM_EDC0: + flag = EDC0_FLAG; + break; + case MEM_EDC1: + flag = EDC1_FLAG; + break; + case MEM_MC0: + /* Some T5 cards have both MC0 and MC1. */ + flag = is_t5(padap->params.chip) ? MC0_FLAG : MC_FLAG; + break; + case MEM_MC1: + flag = MC1_FLAG; + break; + case MEM_HMA: + flag = HMA_FLAG; + break; + default: + return CUDBG_STATUS_ENTITY_NOT_FOUND; + } + + for (i = 0; i < mem_info->avail_c; i++) { + if (mem_info->avail[i].idx == flag) { + *idx = i; + return 0; + } + } + + return CUDBG_STATUS_ENTITY_NOT_FOUND; +} + +/* Fetch the @region_name's start and end from @meminfo. */ +static int cudbg_get_mem_region(struct adapter *padap, + struct cudbg_meminfo *meminfo, + u8 mem_type, const char *region_name, + struct cudbg_mem_desc *mem_desc) +{ + u8 mc, found = 0; + u32 i, idx = 0; + int rc; + + rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc); + if (rc) + return rc; + + for (i = 0; i < ARRAY_SIZE(cudbg_region); i++) { + if (!strcmp(cudbg_region[i], region_name)) { + found = 1; + idx = i; + break; + } + } + if (!found) + return -EINVAL; + + found = 0; + for (i = 0; i < meminfo->mem_c; i++) { + if (meminfo->mem[i].idx >= ARRAY_SIZE(cudbg_region)) + continue; /* Skip holes */ + + if (!(meminfo->mem[i].limit)) + meminfo->mem[i].limit = + i < meminfo->mem_c - 1 ? + meminfo->mem[i + 1].base - 1 : ~0; + + if (meminfo->mem[i].idx == idx) { + /* Check if the region exists in @mem_type memory */ + if (meminfo->mem[i].base < meminfo->avail[mc].base && + meminfo->mem[i].limit < meminfo->avail[mc].base) + return -EINVAL; + + if (meminfo->mem[i].base > meminfo->avail[mc].limit) + return -EINVAL; + + memcpy(mem_desc, &meminfo->mem[i], + sizeof(struct cudbg_mem_desc)); + found = 1; + break; + } + } + if (!found) + return -EINVAL; + + return 0; +} + +/* Fetch and update the start and end of the requested memory region w.r.t 0 + * in the corresponding EDC/MC/HMA. + */ +static int cudbg_get_mem_relative(struct adapter *padap, + struct cudbg_meminfo *meminfo, + u8 mem_type, u32 *out_base, u32 *out_end) +{ + u8 mc_idx; + int rc; + + rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc_idx); + if (rc) + return rc; + + if (*out_base < meminfo->avail[mc_idx].base) + *out_base = 0; + else + *out_base -= meminfo->avail[mc_idx].base; + + if (*out_end > meminfo->avail[mc_idx].limit) + *out_end = meminfo->avail[mc_idx].limit; + else + *out_end -= meminfo->avail[mc_idx].base; + + return 0; +} + +/* Get TX and RX Payload region */ +static int cudbg_get_payload_range(struct adapter *padap, u8 mem_type, + const char *region_name, + struct cudbg_region_info *payload) +{ + struct cudbg_mem_desc mem_desc = { 0 }; + struct cudbg_meminfo meminfo; + int rc; + + rc = cudbg_fill_meminfo(padap, &meminfo); + if (rc) + return rc; + + rc = cudbg_get_mem_region(padap, &meminfo, mem_type, region_name, + &mem_desc); + if (rc) { + payload->exist = false; + return 0; + } + + payload->exist = true; + payload->start = mem_desc.base; + payload->end = mem_desc.limit; + + return cudbg_get_mem_relative(padap, &meminfo, mem_type, + &payload->start, &payload->end); +} + +#define CUDBG_YIELD_ITERATION 256 + static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, u8 mem_type, unsigned long tot_len, struct cudbg_error *cudbg_err) { + static const char * const region_name[] = { "Tx payload:", + "Rx payload:" }; unsigned long bytes, bytes_left, bytes_read = 0; struct adapter *padap = pdbg_init->adap; struct cudbg_buffer temp_buff = { 0 }; + struct cudbg_region_info payload[2]; + u32 yield_count = 0; int rc = 0; + u8 i; + + /* Get TX/RX Payload region range if they exist */ + memset(payload, 0, sizeof(payload)); + for (i = 0; i < ARRAY_SIZE(region_name); i++) { + rc = cudbg_get_payload_range(padap, mem_type, region_name[i], + &payload[i]); + if (rc) + return rc; + + if (payload[i].exist) { + /* Align start and end to avoid wrap around */ + payload[i].start = roundup(payload[i].start, + CUDBG_CHUNK_SIZE); + payload[i].end = rounddown(payload[i].end, + CUDBG_CHUNK_SIZE); + } + } bytes_left = tot_len; while (bytes_left > 0) { + /* As MC size is huge and read through PIO access, this + * loop will hold cpu for a longer time. OS may think that + * the process is hanged and will generate CPU stall traces. + * So yield the cpu regularly. + */ + yield_count++; + if (!(yield_count % CUDBG_YIELD_ITERATION)) + schedule(); + bytes = min_t(unsigned long, bytes_left, (unsigned long)CUDBG_CHUNK_SIZE); rc = cudbg_get_buff(dbg_buff, bytes, &temp_buff); if (rc) return rc; + + for (i = 0; i < ARRAY_SIZE(payload); i++) + if (payload[i].exist && + bytes_read >= payload[i].start && + bytes_read + bytes <= payload[i].end) + /* TX and RX Payload regions can't overlap */ + goto skip_read; + spin_lock(&padap->win0_lock); rc = t4_memory_rw(padap, MEMWIN_NIC, mem_type, bytes_read, bytes, @@ -448,6 +909,8 @@ static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init, cudbg_put_buff(&temp_buff, dbg_buff); return rc; } + +skip_read: bytes_left -= bytes; bytes_read += bytes; cudbg_write_and_release_buff(&temp_buff, dbg_buff); @@ -455,27 +918,6 @@ static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init, return rc; } -static void cudbg_collect_mem_info(struct cudbg_init *pdbg_init, - struct card_mem *mem_info) -{ - struct adapter *padap = pdbg_init->adap; - u32 value; - - value = t4_read_reg(padap, MA_EDRAM0_BAR_A); - value = EDRAM0_SIZE_G(value); - mem_info->size_edc0 = (u16)value; - - value = t4_read_reg(padap, MA_EDRAM1_BAR_A); - value = EDRAM1_SIZE_G(value); - mem_info->size_edc1 = (u16)value; - - value = t4_read_reg(padap, MA_TARGET_MEM_ENABLE_A); - if (value & EDRAM0_ENABLE_F) - mem_info->mem_flag |= (1 << EDC0_FLAG); - if (value & EDRAM1_ENABLE_F) - mem_info->mem_flag |= (1 << EDC1_FLAG); -} - static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init, struct cudbg_error *cudbg_err) { @@ -495,37 +937,25 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, struct cudbg_error *cudbg_err, u8 mem_type) { - struct card_mem mem_info = {0}; - unsigned long flag, size; + struct adapter *padap = pdbg_init->adap; + struct cudbg_meminfo mem_info; + unsigned long size; + u8 mc_idx; int rc; + memset(&mem_info, 0, sizeof(struct cudbg_meminfo)); + rc = cudbg_fill_meminfo(padap, &mem_info); + if (rc) + return rc; + cudbg_t4_fwcache(pdbg_init, cudbg_err); - cudbg_collect_mem_info(pdbg_init, &mem_info); - switch (mem_type) { - case MEM_EDC0: - flag = (1 << EDC0_FLAG); - size = cudbg_mbytes_to_bytes(mem_info.size_edc0); - break; - case MEM_EDC1: - flag = (1 << EDC1_FLAG); - size = cudbg_mbytes_to_bytes(mem_info.size_edc1); - break; - default: - rc = CUDBG_STATUS_ENTITY_NOT_FOUND; - goto err; - } + rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx); + if (rc) + return rc; - if (mem_info.mem_flag & flag) { - rc = cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, - size, cudbg_err); - if (rc) - goto err; - } else { - rc = CUDBG_STATUS_ENTITY_NOT_FOUND; - goto err; - } -err: - return rc; + size = mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base; + return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size, + cudbg_err); } int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init, @@ -544,6 +974,30 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, MEM_EDC1); } +int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err, + MEM_MC0); +} + +int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err, + MEM_MC1); +} + +int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err, + MEM_HMA); +} + int cudbg_collect_rss(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) @@ -843,6 +1297,31 @@ int cudbg_collect_tp_la(struct cudbg_init *pdbg_init, return rc; } +int cudbg_collect_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + struct cudbg_meminfo *meminfo_buff; + int rc; + + rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_meminfo), &temp_buff); + if (rc) + return rc; + + meminfo_buff = (struct cudbg_meminfo *)temp_buff.data; + rc = cudbg_fill_meminfo(padap, meminfo_buff); + if (rc) { + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) @@ -1115,22 +1594,135 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init, return rc; } -int cudbg_dump_context_size(struct adapter *padap) +int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) { - u32 value, size; + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + u32 size, *value, j; + int i, rc, n; + + size = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS; + n = sizeof(t5_pcie_config_array) / (2 * sizeof(u32)); + rc = cudbg_get_buff(dbg_buff, size, &temp_buff); + if (rc) + return rc; + + value = (u32 *)temp_buff.data; + for (i = 0; i < n; i++) { + for (j = t5_pcie_config_array[i][0]; + j <= t5_pcie_config_array[i][1]; j += 4) { + t4_hw_pci_read_cfg4(padap, j, value); + value++; + } + } + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + +static int cudbg_sge_ctxt_check_valid(u32 *buf, int type) +{ + int index, bit, bit_pos = 0; + + switch (type) { + case CTXT_EGRESS: + bit_pos = 176; + break; + case CTXT_INGRESS: + bit_pos = 141; + break; + case CTXT_FLM: + bit_pos = 89; + break; + } + index = bit_pos / 32; + bit = bit_pos % 32; + return buf[index] & (1U << bit); +} + +static int cudbg_get_ctxt_region_info(struct adapter *padap, + struct cudbg_region_info *ctx_info, + u8 *mem_type) +{ + struct cudbg_mem_desc mem_desc; + struct cudbg_meminfo meminfo; + u32 i, j, value, found; u8 flq; + int rc; + rc = cudbg_fill_meminfo(padap, &meminfo); + if (rc) + return rc; + + /* Get EGRESS and INGRESS context region size */ + for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) { + found = 0; + memset(&mem_desc, 0, sizeof(struct cudbg_mem_desc)); + for (j = 0; j < ARRAY_SIZE(meminfo.avail); j++) { + rc = cudbg_get_mem_region(padap, &meminfo, j, + cudbg_region[i], + &mem_desc); + if (!rc) { + found = 1; + rc = cudbg_get_mem_relative(padap, &meminfo, j, + &mem_desc.base, + &mem_desc.limit); + if (rc) { + ctx_info[i].exist = false; + break; + } + ctx_info[i].exist = true; + ctx_info[i].start = mem_desc.base; + ctx_info[i].end = mem_desc.limit; + mem_type[i] = j; + break; + } + } + if (!found) + ctx_info[i].exist = false; + } + + /* Get FLM and CNM max qid. */ value = t4_read_reg(padap, SGE_FLM_CFG_A); /* Get number of data freelist queues */ flq = HDRSTARTFLQ_G(value); - size = CUDBG_MAX_FL_QIDS >> flq; + ctx_info[CTXT_FLM].exist = true; + ctx_info[CTXT_FLM].end = (CUDBG_MAX_FL_QIDS >> flq) * SGE_CTXT_SIZE; - /* Add extra space for congestion manager contexts. - * The number of CONM contexts are same as number of freelist + /* The number of CONM contexts are same as number of freelist * queues. */ - size += size; + ctx_info[CTXT_CNM].exist = true; + ctx_info[CTXT_CNM].end = ctx_info[CTXT_FLM].end; + + return 0; +} + +int cudbg_dump_context_size(struct adapter *padap) +{ + struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} }; + u8 mem_type[CTXT_INGRESS + 1] = { 0 }; + u32 i, size = 0; + int rc; + + /* Get max valid qid for each type of queue */ + rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type); + if (rc) + return rc; + + for (i = 0; i < CTXT_CNM; i++) { + if (!region_info[i].exist) { + if (i == CTXT_EGRESS || i == CTXT_INGRESS) + size += CUDBG_LOWMEM_MAX_CTXT_QIDS * + SGE_CTXT_SIZE; + continue; + } + + size += (region_info[i].end - region_info[i].start + 1) / + SGE_CTXT_SIZE; + } return size * sizeof(struct cudbg_ch_cntxt); } @@ -1153,16 +1745,54 @@ static void cudbg_read_sge_ctxt(struct cudbg_init *pdbg_init, u32 cid, t4_sge_ctxt_rd_bd(padap, cid, ctype, data); } +static void cudbg_get_sge_ctxt_fw(struct cudbg_init *pdbg_init, u32 max_qid, + u8 ctxt_type, + struct cudbg_ch_cntxt **out_buff) +{ + struct cudbg_ch_cntxt *buff = *out_buff; + int rc; + u32 j; + + for (j = 0; j < max_qid; j++) { + cudbg_read_sge_ctxt(pdbg_init, j, ctxt_type, buff->data); + rc = cudbg_sge_ctxt_check_valid(buff->data, ctxt_type); + if (!rc) + continue; + + buff->cntxt_type = ctxt_type; + buff->cntxt_id = j; + buff++; + if (ctxt_type == CTXT_FLM) { + cudbg_read_sge_ctxt(pdbg_init, j, CTXT_CNM, buff->data); + buff->cntxt_type = CTXT_CNM; + buff->cntxt_id = j; + buff++; + } + } + + *out_buff = buff; +} + int cudbg_collect_dump_context(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) { + struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} }; struct adapter *padap = pdbg_init->adap; + u32 j, size, max_ctx_size, max_ctx_qid; + u8 mem_type[CTXT_INGRESS + 1] = { 0 }; struct cudbg_buffer temp_buff = { 0 }; struct cudbg_ch_cntxt *buff; - u32 size, i = 0; + u64 *dst_off, *src_off; + u8 *ctx_buf; + u8 i, k; int rc; + /* Get max valid qid for each type of queue */ + rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type); + if (rc) + return rc; + rc = cudbg_dump_context_size(padap); if (rc <= 0) return CUDBG_STATUS_ENTITY_NOT_FOUND; @@ -1172,23 +1802,79 @@ int cudbg_collect_dump_context(struct cudbg_init *pdbg_init, if (rc) return rc; + /* Get buffer with enough space to read the biggest context + * region in memory. + */ + max_ctx_size = max(region_info[CTXT_EGRESS].end - + region_info[CTXT_EGRESS].start + 1, + region_info[CTXT_INGRESS].end - + region_info[CTXT_INGRESS].start + 1); + + ctx_buf = kvzalloc(max_ctx_size, GFP_KERNEL); + if (!ctx_buf) { + cudbg_put_buff(&temp_buff, dbg_buff); + return -ENOMEM; + } + buff = (struct cudbg_ch_cntxt *)temp_buff.data; - while (size > 0) { - buff->cntxt_type = CTXT_FLM; - buff->cntxt_id = i; - cudbg_read_sge_ctxt(pdbg_init, i, CTXT_FLM, buff->data); - buff++; - size -= sizeof(struct cudbg_ch_cntxt); - buff->cntxt_type = CTXT_CNM; - buff->cntxt_id = i; - cudbg_read_sge_ctxt(pdbg_init, i, CTXT_CNM, buff->data); - buff++; - size -= sizeof(struct cudbg_ch_cntxt); + /* Collect EGRESS and INGRESS context data. + * In case of failures, fallback to collecting via FW or + * backdoor access. + */ + for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) { + if (!region_info[i].exist) { + max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS; + cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i, + &buff); + continue; + } - i++; + max_ctx_size = region_info[i].end - region_info[i].start + 1; + max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE; + + t4_sge_ctxt_flush(padap, padap->mbox, i); + rc = t4_memory_rw(padap, MEMWIN_NIC, mem_type[i], + region_info[i].start, max_ctx_size, + (__be32 *)ctx_buf, 1); + if (rc) { + max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS; + cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i, + &buff); + continue; + } + + for (j = 0; j < max_ctx_qid; j++) { + src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE); + dst_off = (u64 *)buff->data; + + /* The data is stored in 64-bit cpu order. Convert it + * to big endian before parsing. + */ + for (k = 0; k < SGE_CTXT_SIZE / sizeof(u64); k++) + dst_off[k] = cpu_to_be64(src_off[k]); + + rc = cudbg_sge_ctxt_check_valid(buff->data, i); + if (!rc) + continue; + + buff->cntxt_type = i; + buff->cntxt_id = j; + buff++; + } } + kvfree(ctx_buf); + + /* Collect FREELIST and CONGESTION MANAGER contexts */ + max_ctx_size = region_info[CTXT_FLM].end - + region_info[CTXT_FLM].start + 1; + max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE; + /* Since FLM and CONM are 1-to-1 mapped, the below function + * will fetch both FLM and CONM contexts. + */ + cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, CTXT_FLM, &buff); + cudbg_write_and_release_buff(&temp_buff, dbg_buff); return rc; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h index caeee8e33e86..eebefe7cd18e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h @@ -75,6 +75,12 @@ int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init, int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_rss(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); @@ -102,6 +108,9 @@ int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init, int cudbg_collect_tp_la(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); @@ -123,6 +132,9 @@ int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init, int cudbg_collect_tid(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_dump_context(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); @@ -156,6 +168,9 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init, int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i); void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff, @@ -163,7 +178,8 @@ void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff, u32 cudbg_cim_obq_size(struct adapter *padap, int qid); int cudbg_dump_context_size(struct adapter *padap); -struct cudbg_tcam; +int cudbg_fill_meminfo(struct adapter *padap, + struct cudbg_meminfo *meminfo_buff); void cudbg_fill_le_tcam_info(struct adapter *padap, struct cudbg_tcam *tcam_region); #endif /* __CUDBG_LIB_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 6f9fa6e3c42a..b1df2aa6be94 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -77,7 +77,8 @@ enum { MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, - MEM_MC1 + MEM_MC1, + MEM_HMA, }; enum { @@ -1423,6 +1424,21 @@ static inline void init_rspq(struct adapter *adap, struct sge_rspq *q, q->size = size; } +/** + * t4_is_inserted_mod_type - is a plugged in Firmware Module Type + * @fw_mod_type: the Firmware Mofule Type + * + * Return whether the Firmware Module Type represents a real Transceiver + * Module/Cable Module Type which has been inserted. + */ +static inline bool t4_is_inserted_mod_type(unsigned int fw_mod_type) +{ + return (fw_mod_type != FW_PORT_MOD_TYPE_NONE && + fw_mod_type != FW_PORT_MOD_TYPE_NOTSUPPORTED && + fw_mod_type != FW_PORT_MOD_TYPE_UNKNOWN && + fw_mod_type != FW_PORT_MOD_TYPE_ERROR); +} + void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, unsigned int data_reg, const u32 *vals, unsigned int nregs, unsigned int start_idx); @@ -1653,7 +1669,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); -int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox); +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); int t4_update_port_info(struct port_info *pi); int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, @@ -1696,6 +1712,9 @@ void t4_uld_mem_free(struct adapter *adap); int t4_uld_mem_alloc(struct adapter *adap); void t4_uld_clean_up(struct adapter *adap); void t4_register_netevent_notifier(void); +int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, + unsigned int devid, unsigned int offset, + unsigned int len, u8 *buf); void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl); void free_tx_desc(struct adapter *adap, struct sge_txq *q, unsigned int n, bool unmap); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 29cc625e9833..41c8736314f8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -18,11 +18,13 @@ #include "t4_regs.h" #include "cxgb4.h" #include "cxgb4_cudbg.h" -#include "cudbg_entity.h" static const struct cxgb4_collect_entity cxgb4_collect_mem_dump[] = { { CUDBG_EDC0, cudbg_collect_edc0_meminfo }, { CUDBG_EDC1, cudbg_collect_edc1_meminfo }, + { CUDBG_MC0, cudbg_collect_mc0_meminfo }, + { CUDBG_MC1, cudbg_collect_mc1_meminfo }, + { CUDBG_HMA, cudbg_collect_hma_meminfo }, }; static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { @@ -53,6 +55,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { { CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect }, { CUDBG_ULPRX_LA, cudbg_collect_ulprx_la }, { CUDBG_TP_LA, cudbg_collect_tp_la }, + { CUDBG_MEMINFO, cudbg_collect_meminfo }, { CUDBG_CIM_PIF_LA, cudbg_collect_cim_pif_la }, { CUDBG_CLK, cudbg_collect_clk_info }, { CUDBG_CIM_OBQ_RXQ0, cudbg_collect_obq_sge_rx_q0 }, @@ -60,6 +63,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { { CUDBG_PCIE_INDIRECT, cudbg_collect_pcie_indirect }, { CUDBG_PM_INDIRECT, cudbg_collect_pm_indirect }, { CUDBG_TID_INFO, cudbg_collect_tid }, + { CUDBG_PCIE_CONFIG, cudbg_collect_pcie_config }, { CUDBG_DUMP_CONTEXT, cudbg_collect_dump_context }, { CUDBG_MPS_TCAM, cudbg_collect_mps_tcam }, { CUDBG_VPD_DATA, cudbg_collect_vpd_data }, @@ -158,6 +162,22 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) } len = cudbg_mbytes_to_bytes(len); break; + case CUDBG_MC0: + value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); + if (value & EXT_MEM0_ENABLE_F) { + value = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); + len = EXT_MEM0_SIZE_G(value); + } + len = cudbg_mbytes_to_bytes(len); + break; + case CUDBG_MC1: + value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); + if (value & EXT_MEM1_ENABLE_F) { + value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); + len = EXT_MEM1_SIZE_G(value); + } + len = cudbg_mbytes_to_bytes(len); + break; case CUDBG_RSS: len = RSS_NENTRIES * sizeof(u16); break; @@ -201,6 +221,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) case CUDBG_TP_LA: len = sizeof(struct cudbg_tp_la) + TPLA_SIZE * sizeof(u64); break; + case CUDBG_MEMINFO: + len = sizeof(struct cudbg_meminfo); + break; case CUDBG_CIM_PIF_LA: len = sizeof(struct cudbg_cim_pif_la); len += 2 * CIM_PIFLA_SIZE * 6 * sizeof(u32); @@ -219,6 +242,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) case CUDBG_TID_INFO: len = sizeof(struct cudbg_tid_info_region_rev1); break; + case CUDBG_PCIE_CONFIG: + len = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS; + break; case CUDBG_DUMP_CONTEXT: len = cudbg_dump_context_size(adap); break; @@ -264,6 +290,17 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) len = sizeof(struct ireg_buf) * n; } break; + case CUDBG_HMA: + value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); + if (value & HMA_MUX_F) { + /* In T6, there's no MC1. So, HMA shares MC1 + * address space. + */ + value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); + len = EXT_MEM1_SIZE_G(value); + } + len = cudbg_mbytes_to_bytes(len); + break; default: break; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h index c099b5aa2214..7ceeb0bc9fa8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h @@ -20,6 +20,7 @@ #include "cudbg_if.h" #include "cudbg_lib_common.h" +#include "cudbg_entity.h" #include "cudbg_lib.h" typedef int (*cudbg_collect_callback_t)(struct cudbg_init *pdbg_init, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 917663b35603..4956e429ae1d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -45,6 +45,10 @@ #include "cxgb4_debugfs.h" #include "clip_tbl.h" #include "l2t.h" +#include "cudbg_if.h" +#include "cudbg_lib_common.h" +#include "cudbg_entity.h" +#include "cudbg_lib.h" /* generic seq_file support for showing a table of size rows x width. */ static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) @@ -2794,18 +2798,6 @@ static const struct file_operations blocked_fl_fops = { .llseek = generic_file_llseek, }; -struct mem_desc { - unsigned int base; - unsigned int limit; - unsigned int idx; -}; - -static int mem_desc_cmp(const void *a, const void *b) -{ - return ((const struct mem_desc *)a)->base - - ((const struct mem_desc *)b)->base; -} - static void mem_region_show(struct seq_file *seq, const char *name, unsigned int from, unsigned int to) { @@ -2819,250 +2811,60 @@ static void mem_region_show(struct seq_file *seq, const char *name, static int meminfo_show(struct seq_file *seq, void *v) { static const char * const memory[] = { "EDC0:", "EDC1:", "MC:", - "MC0:", "MC1:"}; - static const char * const region[] = { - "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:", - "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:", - "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:", - "TDDP region:", "TPT region:", "STAG region:", "RQ region:", - "RQUDP region:", "PBL region:", "TXPBL region:", - "DBVFIFO region:", "ULPRX state:", "ULPTX state:", - "On-chip queues:" - }; - - int i, n; - u32 lo, hi, used, alloc; - struct mem_desc avail[4]; - struct mem_desc mem[ARRAY_SIZE(region) + 3]; /* up to 3 holes */ - struct mem_desc *md = mem; + "MC0:", "MC1:", "HMA:"}; struct adapter *adap = seq->private; + struct cudbg_meminfo meminfo; + int i, rc; - for (i = 0; i < ARRAY_SIZE(mem); i++) { - mem[i].limit = 0; - mem[i].idx = i; - } - - /* Find and sort the populated memory ranges */ - i = 0; - lo = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); - if (lo & EDRAM0_ENABLE_F) { - hi = t4_read_reg(adap, MA_EDRAM0_BAR_A); - avail[i].base = EDRAM0_BASE_G(hi) << 20; - avail[i].limit = avail[i].base + (EDRAM0_SIZE_G(hi) << 20); - avail[i].idx = 0; - i++; - } - if (lo & EDRAM1_ENABLE_F) { - hi = t4_read_reg(adap, MA_EDRAM1_BAR_A); - avail[i].base = EDRAM1_BASE_G(hi) << 20; - avail[i].limit = avail[i].base + (EDRAM1_SIZE_G(hi) << 20); - avail[i].idx = 1; - i++; - } - - if (is_t5(adap->params.chip)) { - if (lo & EXT_MEM0_ENABLE_F) { - hi = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); - avail[i].base = EXT_MEM0_BASE_G(hi) << 20; - avail[i].limit = - avail[i].base + (EXT_MEM0_SIZE_G(hi) << 20); - avail[i].idx = 3; - i++; - } - if (lo & EXT_MEM1_ENABLE_F) { - hi = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); - avail[i].base = EXT_MEM1_BASE_G(hi) << 20; - avail[i].limit = - avail[i].base + (EXT_MEM1_SIZE_G(hi) << 20); - avail[i].idx = 4; - i++; - } - } else { - if (lo & EXT_MEM_ENABLE_F) { - hi = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); - avail[i].base = EXT_MEM_BASE_G(hi) << 20; - avail[i].limit = - avail[i].base + (EXT_MEM_SIZE_G(hi) << 20); - avail[i].idx = 2; - i++; - } - } - if (!i) /* no memory available */ - return 0; - sort(avail, i, sizeof(struct mem_desc), mem_desc_cmp, NULL); - - (md++)->base = t4_read_reg(adap, SGE_DBQ_CTXT_BADDR_A); - (md++)->base = t4_read_reg(adap, SGE_IMSG_CTXT_BADDR_A); - (md++)->base = t4_read_reg(adap, SGE_FLM_CACHE_BADDR_A); - (md++)->base = t4_read_reg(adap, TP_CMM_TCB_BASE_A); - (md++)->base = t4_read_reg(adap, TP_CMM_MM_BASE_A); - (md++)->base = t4_read_reg(adap, TP_CMM_TIMER_BASE_A); - (md++)->base = t4_read_reg(adap, TP_CMM_MM_RX_FLST_BASE_A); - (md++)->base = t4_read_reg(adap, TP_CMM_MM_TX_FLST_BASE_A); - (md++)->base = t4_read_reg(adap, TP_CMM_MM_PS_FLST_BASE_A); - - /* the next few have explicit upper bounds */ - md->base = t4_read_reg(adap, TP_PMM_TX_BASE_A); - md->limit = md->base - 1 + - t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A) * - PMTXMAXPAGE_G(t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A)); - md++; - - md->base = t4_read_reg(adap, TP_PMM_RX_BASE_A); - md->limit = md->base - 1 + - t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) * - PMRXMAXPAGE_G(t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A)); - md++; - - if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) { - if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) { - hi = t4_read_reg(adap, LE_DB_TID_HASHBASE_A) / 4; - md->base = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A); - } else { - hi = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A); - md->base = t4_read_reg(adap, - LE_DB_HASH_TBL_BASE_ADDR_A); - } - md->limit = 0; - } else { - md->base = 0; - md->idx = ARRAY_SIZE(region); /* hide it */ - } - md++; - -#define ulp_region(reg) do { \ - md->base = t4_read_reg(adap, ULP_ ## reg ## _LLIMIT_A);\ - (md++)->limit = t4_read_reg(adap, ULP_ ## reg ## _ULIMIT_A); \ -} while (0) - - ulp_region(RX_ISCSI); - ulp_region(RX_TDDP); - ulp_region(TX_TPT); - ulp_region(RX_STAG); - ulp_region(RX_RQ); - ulp_region(RX_RQUDP); - ulp_region(RX_PBL); - ulp_region(TX_PBL); -#undef ulp_region - md->base = 0; - md->idx = ARRAY_SIZE(region); - if (!is_t4(adap->params.chip)) { - u32 size = 0; - u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A); - u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A); - - if (is_t5(adap->params.chip)) { - if (sge_ctrl & VFIFO_ENABLE_F) - size = DBVFIFO_SIZE_G(fifo_size); - } else { - size = T6_DBVFIFO_SIZE_G(fifo_size); - } - - if (size) { - md->base = BASEADDR_G(t4_read_reg(adap, - SGE_DBVFIFO_BADDR_A)); - md->limit = md->base + (size << 2) - 1; - } - } - - md++; - - md->base = t4_read_reg(adap, ULP_RX_CTX_BASE_A); - md->limit = 0; - md++; - md->base = t4_read_reg(adap, ULP_TX_ERR_TABLE_BASE_A); - md->limit = 0; - md++; - - md->base = adap->vres.ocq.start; - if (adap->vres.ocq.size) - md->limit = md->base + adap->vres.ocq.size - 1; - else - md->idx = ARRAY_SIZE(region); /* hide it */ - md++; - - /* add any address-space holes, there can be up to 3 */ - for (n = 0; n < i - 1; n++) - if (avail[n].limit < avail[n + 1].base) - (md++)->base = avail[n].limit; - if (avail[n].limit) - (md++)->base = avail[n].limit; - - n = md - mem; - sort(mem, n, sizeof(struct mem_desc), mem_desc_cmp, NULL); + memset(&meminfo, 0, sizeof(struct cudbg_meminfo)); + rc = cudbg_fill_meminfo(adap, &meminfo); + if (rc) + return -ENXIO; - for (lo = 0; lo < i; lo++) - mem_region_show(seq, memory[avail[lo].idx], avail[lo].base, - avail[lo].limit - 1); + for (i = 0; i < meminfo.avail_c; i++) + mem_region_show(seq, memory[meminfo.avail[i].idx], + meminfo.avail[i].base, + meminfo.avail[i].limit - 1); seq_putc(seq, '\n'); - for (i = 0; i < n; i++) { - if (mem[i].idx >= ARRAY_SIZE(region)) + for (i = 0; i < meminfo.mem_c; i++) { + if (meminfo.mem[i].idx >= ARRAY_SIZE(cudbg_region)) continue; /* skip holes */ - if (!mem[i].limit) - mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0; - mem_region_show(seq, region[mem[i].idx], mem[i].base, - mem[i].limit); + if (!meminfo.mem[i].limit) + meminfo.mem[i].limit = + i < meminfo.mem_c - 1 ? + meminfo.mem[i + 1].base - 1 : ~0; + mem_region_show(seq, cudbg_region[meminfo.mem[i].idx], + meminfo.mem[i].base, meminfo.mem[i].limit); } seq_putc(seq, '\n'); - lo = t4_read_reg(adap, CIM_SDRAM_BASE_ADDR_A); - hi = t4_read_reg(adap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1; - mem_region_show(seq, "uP RAM:", lo, hi); + mem_region_show(seq, "uP RAM:", meminfo.up_ram_lo, meminfo.up_ram_hi); + mem_region_show(seq, "uP Extmem2:", meminfo.up_extmem2_lo, + meminfo.up_extmem2_hi); - lo = t4_read_reg(adap, CIM_EXTMEM2_BASE_ADDR_A); - hi = t4_read_reg(adap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1; - mem_region_show(seq, "uP Extmem2:", lo, hi); - - lo = t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A); seq_printf(seq, "\n%u Rx pages of size %uKiB for %u channels\n", - PMRXMAXPAGE_G(lo), - t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) >> 10, - (lo & PMRXNUMCHN_F) ? 2 : 1); + meminfo.rx_pages_data[0], meminfo.rx_pages_data[1], + meminfo.rx_pages_data[2]); - lo = t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A); - hi = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A); seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n", - PMTXMAXPAGE_G(lo), - hi >= (1 << 20) ? (hi >> 20) : (hi >> 10), - hi >= (1 << 20) ? 'M' : 'K', 1 << PMTXNUMCHN_G(lo)); - seq_printf(seq, "%u p-structs\n\n", - t4_read_reg(adap, TP_CMM_MM_MAX_PSTRUCT_A)); - - for (i = 0; i < 4; i++) { - if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) - lo = t4_read_reg(adap, MPS_RX_MAC_BG_PG_CNT0_A + i * 4); - else - lo = t4_read_reg(adap, MPS_RX_PG_RSV0_A + i * 4); - if (is_t5(adap->params.chip)) { - used = T5_USED_G(lo); - alloc = T5_ALLOC_G(lo); - } else { - used = USED_G(lo); - alloc = ALLOC_G(lo); - } + meminfo.tx_pages_data[0], meminfo.tx_pages_data[1], + meminfo.tx_pages_data[2], meminfo.tx_pages_data[3]); + + seq_printf(seq, "%u p-structs\n\n", meminfo.p_structs); + + for (i = 0; i < 4; i++) /* For T6 these are MAC buffer groups */ seq_printf(seq, "Port %d using %u pages out of %u allocated\n", - i, used, alloc); - } - for (i = 0; i < adap->params.arch.nchan; i++) { - if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) - lo = t4_read_reg(adap, - MPS_RX_LPBK_BG_PG_CNT0_A + i * 4); - else - lo = t4_read_reg(adap, MPS_RX_PG_RSV4_A + i * 4); - if (is_t5(adap->params.chip)) { - used = T5_USED_G(lo); - alloc = T5_ALLOC_G(lo); - } else { - used = USED_G(lo); - alloc = ALLOC_G(lo); - } + i, meminfo.port_used[i], meminfo.port_alloc[i]); + + for (i = 0; i < adap->params.arch.nchan; i++) /* For T6 these are MAC buffer groups */ seq_printf(seq, "Loopback %d using %u pages out of %u allocated\n", - i, used, alloc); - } + i, meminfo.loopback_used[i], + meminfo.loopback_alloc[i]); + return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index eb338212f5af..541419b084ac 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1396,6 +1396,101 @@ static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump, return 0; } +static int cxgb4_get_module_info(struct net_device *dev, + struct ethtool_modinfo *modinfo) +{ + struct port_info *pi = netdev_priv(dev); + u8 sff8472_comp, sff_diag_type, sff_rev; + struct adapter *adapter = pi->adapter; + int ret; + + if (!t4_is_inserted_mod_type(pi->mod_type)) + return -EINVAL; + + switch (pi->port_type) { + case FW_PORT_TYPE_SFP: + case FW_PORT_TYPE_QSA: + case FW_PORT_TYPE_SFP28: + ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, + I2C_DEV_ADDR_A0, SFF_8472_COMP_ADDR, + SFF_8472_COMP_LEN, &sff8472_comp); + if (ret) + return ret; + ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, + I2C_DEV_ADDR_A0, SFP_DIAG_TYPE_ADDR, + SFP_DIAG_TYPE_LEN, &sff_diag_type); + if (ret) + return ret; + + if (!sff8472_comp || (sff_diag_type & 4)) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + } + break; + + case FW_PORT_TYPE_QSFP: + case FW_PORT_TYPE_QSFP_10G: + case FW_PORT_TYPE_CR_QSFP: + case FW_PORT_TYPE_CR2_QSFP: + case FW_PORT_TYPE_CR4_QSFP: + ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, + I2C_DEV_ADDR_A0, SFF_REV_ADDR, + SFF_REV_LEN, &sff_rev); + /* For QSFP type ports, revision value >= 3 + * means the SFP is 8636 compliant. + */ + if (ret) + return ret; + if (sff_rev >= 0x3) { + modinfo->type = ETH_MODULE_SFF_8636; + modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8436; + modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; + } + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int cxgb4_get_module_eeprom(struct net_device *dev, + struct ethtool_eeprom *eprom, u8 *data) +{ + int ret = 0, offset = eprom->offset, len = eprom->len; + struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + + memset(data, 0, eprom->len); + if (offset + len <= I2C_PAGE_SIZE) + return t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, + I2C_DEV_ADDR_A0, offset, len, data); + + /* offset + len spans 0xa0 and 0xa1 pages */ + if (offset <= I2C_PAGE_SIZE) { + /* read 0xa0 page */ + len = I2C_PAGE_SIZE - offset; + ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, + I2C_DEV_ADDR_A0, offset, len, data); + if (ret) + return ret; + offset = I2C_PAGE_SIZE; + /* Remaining bytes to be read from second page = + * Total length - bytes read from first page + */ + len = eprom->len - len; + } + /* Read additional optical diagnostics from page 0xa2 if supported */ + return t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, I2C_DEV_ADDR_A2, + offset, len, &data[eprom->len - len]); +} + static const struct ethtool_ops cxgb_ethtool_ops = { .get_link_ksettings = get_link_ksettings, .set_link_ksettings = set_link_ksettings, @@ -1430,6 +1525,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .set_dump = set_dump, .get_dump_flag = get_dump_flag, .get_dump_data = get_dump_data, + .get_module_info = cxgb4_get_module_info, + .get_module_eeprom = cxgb4_get_module_eeprom, }; void cxgb4_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 6f900ffe25cc..87ac1e4dafc1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1673,7 +1673,7 @@ int cxgb4_flush_eq_cache(struct net_device *dev) { struct adapter *adap = netdev2adap(dev); - return t4_sge_ctxt_flush(adap, adap->mbox); + return t4_sge_ctxt_flush(adap, adap->mbox, CTXT_EGRESS); } EXPORT_SYMBOL(cxgb4_flush_eq_cache); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index a12b894f135d..9b9f3f99b39d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -763,9 +763,7 @@ static void ch_flower_stats_handler(struct work_struct *work) rhashtable_walk_enter(&adap->flower_tbl, &iter); do { - flower_entry = ERR_PTR(rhashtable_walk_start(&iter)); - if (IS_ERR(flower_entry)) - goto walk_stop; + rhashtable_walk_start(&iter); while ((flower_entry = rhashtable_walk_next(&iter)) && !IS_ERR(flower_entry)) { @@ -784,8 +782,9 @@ static void ch_flower_stats_handler(struct work_struct *work) spin_unlock(&flower_entry->lock); } } -walk_stop: + rhashtable_walk_stop(&iter); + } while (flower_entry == ERR_PTR(-EAGAIN)); rhashtable_walk_exit(&iter); mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index f63210f15579..f044717aaa10 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -524,11 +524,14 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, * MEM_EDC1 = 1 * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5) + * MEM_HMA = 4 */ edc_size = EDRAM0_SIZE_G(t4_read_reg(adap, MA_EDRAM0_BAR_A)); - if (mtype != MEM_MC1) + if (mtype == MEM_HMA) { + memoffset = 2 * (edc_size * 1024 * 1024); + } else if (mtype != MEM_MC1) { memoffset = (mtype * (edc_size * 1024 * 1024)); - else { + } else { mc_size = EXT_MEM0_SIZE_G(t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A)); memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024; @@ -6527,18 +6530,21 @@ void t4_sge_decode_idma_state(struct adapter *adapter, int state) * t4_sge_ctxt_flush - flush the SGE context cache * @adap: the adapter * @mbox: mailbox to use for the FW command + * @ctx_type: Egress or Ingress * * Issues a FW command through the given mailbox to flush the * SGE context cache. */ -int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox) +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type) { int ret; u32 ldst_addrspace; struct fw_ldst_cmd c; memset(&c, 0, sizeof(c)); - ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_SGE_EGRC); + ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(ctxt_type == CTXT_EGRESS ? + FW_LDST_ADDRSPC_SGE_EGRC : + FW_LDST_ADDRSPC_SGE_INGC); c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | FW_CMD_REQUEST_F | FW_CMD_READ_F | ldst_addrspace); @@ -9737,3 +9743,59 @@ int t4_sched_params(struct adapter *adapter, int type, int level, int mode, return t4_wr_mbox_meat(adapter, adapter->mbox, &cmd, sizeof(cmd), NULL, 1); } + +/** + * t4_i2c_rd - read I2C data from adapter + * @adap: the adapter + * @port: Port number if per-port device; <0 if not + * @devid: per-port device ID or absolute device ID + * @offset: byte offset into device I2C space + * @len: byte length of I2C space data + * @buf: buffer in which to return I2C data + * + * Reads the I2C data from the indicated device and location. + */ +int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, + unsigned int devid, unsigned int offset, + unsigned int len, u8 *buf) +{ + struct fw_ldst_cmd ldst_cmd, ldst_rpl; + unsigned int i2c_max = sizeof(ldst_cmd.u.i2c.data); + int ret = 0; + + if (len > I2C_PAGE_SIZE) + return -EINVAL; + + /* Dont allow reads that spans multiple pages */ + if (offset < I2C_PAGE_SIZE && offset + len > I2C_PAGE_SIZE) + return -EINVAL; + + memset(&ldst_cmd, 0, sizeof(ldst_cmd)); + ldst_cmd.op_to_addrspace = + cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_READ_F | + FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_I2C)); + ldst_cmd.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst_cmd)); + ldst_cmd.u.i2c.pid = (port < 0 ? 0xff : port); + ldst_cmd.u.i2c.did = devid; + + while (len > 0) { + unsigned int i2c_len = (len < i2c_max) ? len : i2c_max; + + ldst_cmd.u.i2c.boffset = offset; + ldst_cmd.u.i2c.blen = i2c_len; + + ret = t4_wr_mbox(adap, mbox, &ldst_cmd, sizeof(ldst_cmd), + &ldst_rpl); + if (ret) + break; + + memcpy(buf, ldst_rpl.u.i2c.data, i2c_len); + offset += i2c_len; + buf += i2c_len; + len -= i2c_len; + } + + return ret; +} diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index a964ed184356..872a91b1930c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -70,7 +70,9 @@ enum { /* SGE context types */ enum ctxt_type { - CTXT_FLM = 2, + CTXT_EGRESS, + CTXT_INGRESS, + CTXT_FLM, CTXT_CNM, }; @@ -284,4 +286,14 @@ enum { #define SGE_TIMESTAMP_V(x) ((__u64)(x) << SGE_TIMESTAMP_S) #define SGE_TIMESTAMP_G(x) (((__u64)(x) >> SGE_TIMESTAMP_S) & SGE_TIMESTAMP_M) +#define I2C_DEV_ADDR_A0 0xa0 +#define I2C_DEV_ADDR_A2 0xa2 +#define I2C_PAGE_SIZE 0x100 +#define SFP_DIAG_TYPE_ADDR 0x5c +#define SFP_DIAG_TYPE_LEN 0x1 +#define SFF_8472_COMP_ADDR 0x5e +#define SFF_8472_COMP_LEN 0x1 +#define SFF_REV_ADDR 0x1 +#define SFF_REV_LEN 0x1 + #endif /* __T4_HW_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index a7cfece72828..f6701e0a6701 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -961,6 +961,10 @@ #define MA_EXT_MEMORY1_BAR_A 0x7808 +#define HMA_MUX_S 5 +#define HMA_MUX_V(x) ((x) << HMA_MUX_S) +#define HMA_MUX_F HMA_MUX_V(1U) + #define EXT_MEM1_BASE_S 16 #define EXT_MEM1_BASE_M 0xfffU #define EXT_MEM1_BASE_G(x) (((x) >> EXT_MEM1_BASE_S) & EXT_MEM1_BASE_M) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 57eb4ad3485d..01f5a5ec16fa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -828,6 +828,7 @@ enum fw_ldst_addrspc { FW_LDST_ADDRSPC_MPS = 0x0020, FW_LDST_ADDRSPC_FUNC = 0x0028, FW_LDST_ADDRSPC_FUNC_PCIE = 0x0029, + FW_LDST_ADDRSPC_I2C = 0x0038, }; enum fw_ldst_mps_fid { diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 610573855213..2d1b06579c1a 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1862,6 +1862,8 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) ret = clk_prepare_enable(fep->clk_ref); if (ret) goto failed_clk_ref; + + phy_reset_after_clk_enable(ndev->phydev); } else { clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_enet_out); @@ -2834,6 +2836,7 @@ fec_enet_open(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); int ret; + bool reset_again; ret = pm_runtime_get_sync(&fep->pdev->dev); if (ret < 0) @@ -2844,6 +2847,17 @@ fec_enet_open(struct net_device *ndev) if (ret) goto clk_enable; + /* During the first fec_enet_open call the PHY isn't probed at this + * point. Therefore the phy_reset_after_clk_enable() call within + * fec_enet_clk_enable() fails. As we need this reset in order to be + * sure the PHY is working correctly we check if we need to reset again + * later when the PHY is probed + */ + if (ndev->phydev && ndev->phydev->drv) + reset_again = false; + else + reset_again = true; + /* I should reset the ring buffers here, but I don't yet know * a simple way to do that. */ @@ -2860,6 +2874,12 @@ fec_enet_open(struct net_device *ndev) if (ret) goto err_enet_mii_probe; + /* Call phy_reset_after_clk_enable() again if it failed during + * phy_reset_after_clk_enable() before because the PHY wasn't probed. + */ + if (reset_again) + phy_reset_after_clk_enable(ndev->phydev); + if (fep->quirks & FEC_QUIRK_ERR006687) imx6q_cpuidle_fec_irqs_used(); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 5be52d89b182..7f837006bb6a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1378,9 +1378,11 @@ static int gfar_probe(struct platform_device *ofdev) gfar_init_addr_hash_table(priv); - /* Insert receive time stamps into padding alignment bytes */ + /* Insert receive time stamps into padding alignment bytes, and + * plus 2 bytes padding to ensure the cpu alignment. + */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) - priv->padding = 8; + priv->padding = 8 + DEFAULT_PADDING; if (dev->features & NETIF_F_IP_CSUM || priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) @@ -1790,6 +1792,7 @@ static int init_phy(struct net_device *dev) GFAR_SUPPORTED_GBIT : 0; phy_interface_t interface; struct phy_device *phydev; + struct ethtool_eee edata; priv->oldlink = 0; priv->oldspeed = 0; @@ -1814,6 +1817,10 @@ static int init_phy(struct net_device *dev) /* Add support for flow control, but don't advertise it by default */ phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause); + /* disable EEE autoneg, EEE not supported by eTSEC */ + memset(&edata, 0, sizeof(struct ethtool_eee)); + phy_ethtool_set_eee(phydev, &edata); + return 0; } diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index 30000b6aa7b8..8bcf470ff5f3 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -94,15 +94,6 @@ config HNS3_HCLGE compatibility layer. The engine would be used in Hisilicon hip08 family of SoCs and further upcoming SoCs. -config HNS3_ENET - tristate "Hisilicon HNS3 Ethernet Device Support" - depends on 64BIT && PCI - depends on HNS3 && HNS3_HCLGE - ---help--- - This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08 - family of SoCs. This module depends upon HNAE3 driver to access the HNAE3 - devices and their associated operations. - config HNS3_DCB bool "Hisilicon HNS3 Data Center Bridge Support" default n @@ -112,4 +103,23 @@ config HNS3_DCB If unsure, say N. +config HNS3_HCLGEVF + tristate "Hisilicon HNS3VF Acceleration Engine & Compatibility Layer Support" + depends on PCI_MSI + depends on HNS3 + depends on HNS3_HCLGE + ---help--- + This selects the HNS3 VF drivers network acceleration engine & its hardware + compatibility layer. The engine would be used in Hisilicon hip08 family of + SoCs and further upcoming SoCs. + +config HNS3_ENET + tristate "Hisilicon HNS3 Ethernet Device Support" + depends on 64BIT && PCI + depends on HNS3 + ---help--- + This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08 + family of SoCs. This module depends upon HNAE3 driver to access the HNAE3 + devices and their associated operations. + endif # NET_VENDOR_HISILICON diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile index a9349e1f3e51..002534f12b66 100644 --- a/drivers/net/ethernet/hisilicon/hns3/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/Makefile @@ -1,7 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0+ # # Makefile for the HISILICON network device drivers. # obj-$(CONFIG_HNS3) += hns3pf/ +obj-$(CONFIG_HNS3) += hns3vf/ obj-$(CONFIG_HNS3) += hnae3.o + +obj-$(CONFIG_HNS3_ENET) += hns3.o +hns3-objs = hns3_enet.o hns3_ethtool.o + +hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h new file mode 100644 index 000000000000..3e9203ea42a6 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016-2017 Hisilicon Limited. */ + +#ifndef __HCLGE_MBX_H +#define __HCLGE_MBX_H +#include <linux/init.h> +#include <linux/mutex.h> +#include <linux/types.h> + +#define HCLGE_MBX_VF_MSG_DATA_NUM 16 + +enum HCLGE_MBX_OPCODE { + HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ + HCLGE_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */ + HCLGE_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */ + HCLGE_MBX_SET_VLAN, /* (VF -> PF) set VLAN */ + HCLGE_MBX_MAP_RING_TO_VECTOR, /* (VF -> PF) map ring-to-vector */ + HCLGE_MBX_UNMAP_RING_TO_VECTOR, /* (VF -> PF) unamp ring-to-vector */ + HCLGE_MBX_SET_PROMISC_MODE, /* (VF -> PF) set promiscuous mode */ + HCLGE_MBX_SET_MACVLAN, /* (VF -> PF) set unicast filter */ + HCLGE_MBX_API_NEGOTIATE, /* (VF -> PF) negotiate API version */ + HCLGE_MBX_GET_QINFO, /* (VF -> PF) get queue config */ + HCLGE_MBX_GET_TCINFO, /* (VF -> PF) get TC config */ + HCLGE_MBX_GET_RETA, /* (VF -> PF) get RETA */ + HCLGE_MBX_GET_RSS_KEY, /* (VF -> PF) get RSS key */ + HCLGE_MBX_GET_MAC_ADDR, /* (VF -> PF) get MAC addr */ + HCLGE_MBX_PF_VF_RESP, /* (PF -> VF) generate respone to VF */ + HCLGE_MBX_GET_BDNUM, /* (VF -> PF) get BD num */ + HCLGE_MBX_GET_BUFSIZE, /* (VF -> PF) get buffer size */ + HCLGE_MBX_GET_STREAMID, /* (VF -> PF) get stream id */ + HCLGE_MBX_SET_AESTART, /* (VF -> PF) start ae */ + HCLGE_MBX_SET_TSOSTATS, /* (VF -> PF) get tso stats */ + HCLGE_MBX_LINK_STAT_CHANGE, /* (PF -> VF) link status has changed */ + HCLGE_MBX_GET_BASE_CONFIG, /* (VF -> PF) get config */ + HCLGE_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */ + HCLGE_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */ + HCLGE_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */ +}; + +/* below are per-VF mac-vlan subcodes */ +enum hclge_mbx_mac_vlan_subcode { + HCLGE_MBX_MAC_VLAN_UC_MODIFY = 0, /* modify UC mac addr */ + HCLGE_MBX_MAC_VLAN_UC_ADD, /* add a new UC mac addr */ + HCLGE_MBX_MAC_VLAN_UC_REMOVE, /* remove a new UC mac addr */ + HCLGE_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */ + HCLGE_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */ + HCLGE_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */ + HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, /* config func MTA enable */ +}; + +/* below are per-VF vlan cfg subcodes */ +enum hclge_mbx_vlan_cfg_subcode { + HCLGE_MBX_VLAN_FILTER = 0, /* set vlan filter */ + HCLGE_MBX_VLAN_TX_OFF_CFG, /* set tx side vlan offload */ + HCLGE_MBX_VLAN_RX_OFF_CFG, /* set rx side vlan offload */ +}; + +#define HCLGE_MBX_MAX_MSG_SIZE 16 +#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8 + +struct hclgevf_mbx_resp_status { + struct mutex mbx_mutex; /* protects against contending sync cmd resp */ + u32 origin_mbx_msg; + bool received_resp; + int resp_status; + u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE]; +}; + +struct hclge_mbx_vf_to_pf_cmd { + u8 rsv; + u8 mbx_src_vfid; /* Auto filled by IMP */ + u8 rsv1[2]; + u8 msg_len; + u8 rsv2[3]; + u8 msg[HCLGE_MBX_MAX_MSG_SIZE]; +}; + +struct hclge_mbx_pf_to_vf_cmd { + u8 dest_vfid; + u8 rsv[3]; + u8 msg_len; + u8 rsv1[3]; + u16 msg[8]; +}; + +#define hclge_mbx_ring_ptr_move_crq(crq) \ + (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num) +#endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 5bcb2238acb2..02145f2de820 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -196,9 +196,18 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - int ret = 0; + int ret = 0, lock_acquired; + + /* we can get deadlocked if SRIOV is being enabled in context to probe + * and probe gets called again in same context. This can happen when + * pci_enable_sriov() is called to create VFs from PF probes context. + * Therefore, for simplicity uniformly defering further probing in all + * cases where we detect contention. + */ + lock_acquired = mutex_trylock(&hnae3_common_lock); + if (!lock_acquired) + return -EPROBE_DEFER; - mutex_lock(&hnae3_common_lock); list_add_tail(&ae_dev->node, &hnae3_ae_dev_list); /* Check if there are matched ae_algo */ @@ -211,6 +220,7 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) if (!ae_dev->ops) { dev_err(&ae_dev->pdev->dev, "ae_dev ops are null\n"); + ret = -EOPNOTSUPP; goto out_err; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 67c59e1039f2..a9e2b32834c5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -452,9 +452,10 @@ struct hnae3_unic_private_info { struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ }; -#define HNAE3_SUPPORT_MAC_LOOPBACK 1 -#define HNAE3_SUPPORT_PHY_LOOPBACK 2 -#define HNAE3_SUPPORT_SERDES_LOOPBACK 4 +#define HNAE3_SUPPORT_MAC_LOOPBACK BIT(0) +#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) +#define HNAE3_SUPPORT_SERDES_LOOPBACK BIT(2) +#define HNAE3_SUPPORT_VF BIT(3) struct hnae3_handle { struct hnae3_client *client; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c index 925619a7c50a..eb82700da7d0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c @@ -93,7 +93,7 @@ void hns3_dcbnl_setup(struct hnae3_handle *handle) { struct net_device *dev = handle->kinfo.netdev; - if (!handle->kinfo.dcb_ops) + if ((!handle->kinfo.dcb_ops) || (handle->flags & HNAE3_SUPPORT_VF)) return; dev->dcbnl_ops = &hns3_dcbnl_ops; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 59415090ff0f..c2c13238db52 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -52,6 +52,8 @@ static const struct pci_device_id hns3_pci_tbl[] = { HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF), 0}, /* required last entry */ {0, } }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 8a9de759957b..8a9de759957b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index a21470c72da3..65a69b439457 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -849,6 +849,21 @@ static int hns3_nway_reset(struct net_device *netdev) return genphy_restart_aneg(phy); } +static const struct ethtool_ops hns3vf_ethtool_ops = { + .get_drvinfo = hns3_get_drvinfo, + .get_ringparam = hns3_get_ringparam, + .set_ringparam = hns3_set_ringparam, + .get_strings = hns3_get_strings, + .get_ethtool_stats = hns3_get_stats, + .get_sset_count = hns3_get_sset_count, + .get_rxnfc = hns3_get_rxnfc, + .get_rxfh_key_size = hns3_get_rss_key_size, + .get_rxfh_indir_size = hns3_get_rss_indir_size, + .get_rxfh = hns3_get_rss, + .set_rxfh = hns3_set_rss, + .get_link_ksettings = hns3_get_link_ksettings, +}; + static const struct ethtool_ops hns3_ethtool_ops = { .self_test = hns3_self_test, .get_drvinfo = hns3_get_drvinfo, @@ -872,5 +887,10 @@ static const struct ethtool_ops hns3_ethtool_ops = { void hns3_ethtool_set_ops(struct net_device *netdev) { - netdev->ethtool_ops = &hns3_ethtool_ops; + struct hnae3_handle *h = hns3_get_handle(netdev); + + if (h->flags & HNAE3_SUPPORT_VF) + netdev->ethtool_ops = &hns3vf_ethtool_ops; + else + netdev->ethtool_ops = &hns3_ethtool_ops; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile index d2b20d01a58c..cb8ddd043476 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0+ # # Makefile for the HISILICON network device drivers. # @@ -5,11 +6,6 @@ ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3 obj-$(CONFIG_HNS3_HCLGE) += hclge.o -hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o +hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o - -obj-$(CONFIG_HNS3_ENET) += hns3.o -hns3-objs = hns3_enet.o hns3_ethtool.o - -hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index d07c700c7ff8..e97fd6654e5e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -21,6 +21,7 @@ #include "hclge_cmd.h" #include "hclge_dcb.h" #include "hclge_main.h" +#include "hclge_mbx.h" #include "hclge_mdio.h" #include "hclge_tm.h" #include "hnae3.h" @@ -2226,6 +2227,12 @@ static int hclge_mac_init(struct hclge_dev *hdev) return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc); } +static void hclge_mbx_task_schedule(struct hclge_dev *hdev) +{ + if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) + schedule_work(&hdev->mbx_service_task); +} + static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) @@ -2371,9 +2378,18 @@ static void hclge_service_complete(struct hclge_dev *hdev) static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) { u32 rst_src_reg; + u32 cmdq_src_reg; /* fetch the events from their corresponding regs */ rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG); + cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG); + + /* Assumption: If by any chance reset and mailbox events are reported + * together then we will only process reset event in this go and will + * defer the processing of the mailbox events. Since, we would have not + * cleared RX CMDQ event this time we would receive again another + * interrupt from H/W just for the mailbox. + */ /* check for vector0 reset event sources */ if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) { @@ -2394,7 +2410,12 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) return HCLGE_VECTOR0_EVENT_RST; } - /* mailbox event sharing vector 0 interrupt would be placed here */ + /* check for vector0 mailbox(=CMDQ RX) event source */ + if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) { + cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B); + *clearval = cmdq_src_reg; + return HCLGE_VECTOR0_EVENT_MBX; + } return HCLGE_VECTOR0_EVENT_OTHER; } @@ -2402,10 +2423,14 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type, u32 regclr) { - if (event_type == HCLGE_VECTOR0_EVENT_RST) + switch (event_type) { + case HCLGE_VECTOR0_EVENT_RST: hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr); - - /* mailbox event sharing vector 0 interrupt would be placed here */ + break; + case HCLGE_VECTOR0_EVENT_MBX: + hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr); + break; + } } static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable) @@ -2422,13 +2447,23 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data) hclge_enable_vector(&hdev->misc_vector, false); event_cause = hclge_check_event_cause(hdev, &clearval); - /* vector 0 interrupt is shared with reset and mailbox source events. - * For now, we are not handling mailbox events. - */ + /* vector 0 interrupt is shared with reset and mailbox source events.*/ switch (event_cause) { case HCLGE_VECTOR0_EVENT_RST: hclge_reset_task_schedule(hdev); break; + case HCLGE_VECTOR0_EVENT_MBX: + /* If we are here then, + * 1. Either we are not handling any mbx task and we are not + * scheduled as well + * OR + * 2. We could be handling a mbx task but nothing more is + * scheduled. + * In both cases, we should schedule mbx task as there are more + * mbx messages reported by this interrupt. + */ + hclge_mbx_task_schedule(hdev); + default: dev_dbg(&hdev->pdev->dev, "received unknown or unhandled event of vector0\n"); @@ -2707,6 +2742,21 @@ static void hclge_reset_service_task(struct work_struct *work) clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); } +static void hclge_mailbox_service_task(struct work_struct *work) +{ + struct hclge_dev *hdev = + container_of(work, struct hclge_dev, mbx_service_task); + + if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state)) + return; + + clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state); + + hclge_mbx_handler(hdev); + + clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state); +} + static void hclge_service_task(struct work_struct *work) { struct hclge_dev *hdev = @@ -3255,49 +3305,48 @@ err: return ret; } -int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, - struct hnae3_ring_chain_node *ring_chain) +int hclge_bind_ring_with_vector(struct hclge_vport *vport, + int vector_id, bool en, + struct hnae3_ring_chain_node *ring_chain) { struct hclge_dev *hdev = vport->back; - struct hclge_ctrl_vector_chain_cmd *req; struct hnae3_ring_chain_node *node; struct hclge_desc desc; - int ret; + struct hclge_ctrl_vector_chain_cmd *req + = (struct hclge_ctrl_vector_chain_cmd *)desc.data; + enum hclge_cmd_status status; + enum hclge_opcode_type op; + u16 tqp_type_and_id; int i; - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false); - - req = (struct hclge_ctrl_vector_chain_cmd *)desc.data; + op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR; + hclge_cmd_setup_basic_desc(&desc, op, false); req->int_vector_id = vector_id; i = 0; for (node = ring_chain; node; node = node->next) { - u16 type_and_id = 0; - - hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S, - hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, - node->tqp_index); - hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M, - HCLGE_INT_GL_IDX_S, + tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]); + hnae_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M, + HCLGE_INT_TYPE_S, hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - req->tqp_type_and_id[i] = cpu_to_le16(type_and_id); - req->vfid = vport->vport_id; - + hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M, + HCLGE_TQP_ID_S, node->tqp_index); + req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id); if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; + req->vfid = vport->vport_id; - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { + status = hclge_cmd_send(&hdev->hw, &desc, 1); + if (status) { dev_err(&hdev->pdev->dev, "Map TQP fail, status is %d.\n", - ret); - return ret; + status); + return -EIO; } i = 0; hclge_cmd_setup_basic_desc(&desc, - HCLGE_OPC_ADD_RING_TO_VECTOR, + op, false); req->int_vector_id = vector_id; } @@ -3305,21 +3354,21 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, if (i > 0) { req->int_cause_num = i; - - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { + req->vfid = vport->vport_id; + status = hclge_cmd_send(&hdev->hw, &desc, 1); + if (status) { dev_err(&hdev->pdev->dev, - "Map TQP fail, status is %d.\n", ret); - return ret; + "Map TQP fail, status is %d.\n", status); + return -EIO; } } return 0; } -static int hclge_map_handle_ring_to_vector( - struct hnae3_handle *handle, int vector, - struct hnae3_ring_chain_node *ring_chain) +static int hclge_map_ring_to_vector(struct hnae3_handle *handle, + int vector, + struct hnae3_ring_chain_node *ring_chain) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -3328,24 +3377,20 @@ static int hclge_map_handle_ring_to_vector( vector_id = hclge_get_vector_index(hdev, vector); if (vector_id < 0) { dev_err(&hdev->pdev->dev, - "Get vector index fail. ret =%d\n", vector_id); + "Get vector index fail. vector_id =%d\n", vector_id); return vector_id; } - return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain); + return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain); } -static int hclge_unmap_ring_from_vector( - struct hnae3_handle *handle, int vector, - struct hnae3_ring_chain_node *ring_chain) +static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle, + int vector, + struct hnae3_ring_chain_node *ring_chain) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - struct hclge_ctrl_vector_chain_cmd *req; - struct hnae3_ring_chain_node *node; - struct hclge_desc desc; - int i, vector_id; - int ret; + int vector_id, ret; vector_id = hclge_get_vector_index(hdev, vector); if (vector_id < 0) { @@ -3354,54 +3399,17 @@ static int hclge_unmap_ring_from_vector( return vector_id; } - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false); - - req = (struct hclge_ctrl_vector_chain_cmd *)desc.data; - req->int_vector_id = vector_id; - - i = 0; - for (node = ring_chain; node; node = node->next) { - u16 type_and_id = 0; - - hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S, - hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, - node->tqp_index); - hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M, - HCLGE_INT_GL_IDX_S, - hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - - req->tqp_type_and_id[i] = cpu_to_le16(type_and_id); - req->vfid = vport->vport_id; - - if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { - req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; - - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Unmap TQP fail, status is %d.\n", - ret); - return ret; - } - i = 0; - hclge_cmd_setup_basic_desc(&desc, - HCLGE_OPC_DEL_RING_TO_VECTOR, - false); - req->int_vector_id = vector_id; - } + ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain); + if (ret) { + dev_err(&handle->pdev->dev, + "Unmap ring from vector fail. vectorid=%d, ret =%d\n", + vector_id, + ret); + return ret; } - if (i > 0) { - req->int_cause_num = i; - - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Unmap TQP fail, status is %d.\n", ret); - return ret; - } - } + /* Free this MSIX or MSI vector */ + hclge_free_vector(hdev, vector_id); return 0; } @@ -4422,7 +4430,7 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); } -static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) +void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -4856,6 +4864,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) timer_setup(&hdev->service_timer, hclge_service_timer, 0); INIT_WORK(&hdev->service_task, hclge_service_task); INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task); + INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task); /* Enable MISC vector(vector0) */ hclge_enable_vector(&hdev->misc_vector, true); @@ -4864,6 +4873,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) set_bit(HCLGE_STATE_DOWN, &hdev->state); clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state); clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); + clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state); + clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state); pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME); return 0; @@ -4977,6 +4988,8 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) cancel_work_sync(&hdev->service_task); if (hdev->rst_service_task.func) cancel_work_sync(&hdev->rst_service_task); + if (hdev->mbx_service_task.func) + cancel_work_sync(&hdev->mbx_service_task); if (mac->phydev) mdiobus_unregister(mac->mdio_bus); @@ -4994,8 +5007,8 @@ static const struct hnae3_ae_ops hclge_ops = { .uninit_ae_dev = hclge_uninit_ae_dev, .init_client_instance = hclge_init_client_instance, .uninit_client_instance = hclge_uninit_client_instance, - .map_ring_to_vector = hclge_map_handle_ring_to_vector, - .unmap_ring_from_vector = hclge_unmap_ring_from_vector, + .map_ring_to_vector = hclge_map_ring_to_vector, + .unmap_ring_from_vector = hclge_unmap_ring_frm_vector, .get_vector = hclge_get_vector, .set_promisc_mode = hclge_set_promisc_mode, .set_loopback = hclge_set_loopback, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index aacec438b933..fb043b54583d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -92,6 +92,11 @@ #define HCLGE_VECTOR0_CORERESET_INT_B 6 #define HCLGE_VECTOR0_IMPRESET_INT_B 7 +/* Vector0 interrupt CMDQ event source register(RW) */ +#define HCLGE_VECTOR0_CMDQ_SRC_REG 0x27100 +/* CMDQ register bits for RX event(=MBX event) */ +#define HCLGE_VECTOR0_RX_CMDQ_INT_B 1 + enum HCLGE_DEV_STATE { HCLGE_STATE_REINITING, HCLGE_STATE_DOWN, @@ -101,8 +106,8 @@ enum HCLGE_DEV_STATE { HCLGE_STATE_SERVICE_SCHED, HCLGE_STATE_RST_SERVICE_SCHED, HCLGE_STATE_RST_HANDLING, + HCLGE_STATE_MBX_SERVICE_SCHED, HCLGE_STATE_MBX_HANDLING, - HCLGE_STATE_MBX_IRQ, HCLGE_STATE_MAX }; @@ -479,6 +484,7 @@ struct hclge_dev { struct timer_list service_timer; struct work_struct service_task; struct work_struct rst_service_task; + struct work_struct mbx_service_task; bool cur_promisc; int num_alloc_vfs; /* Actual number of VFs allocated */ @@ -539,8 +545,10 @@ int hclge_cfg_func_mta_filter(struct hclge_dev *hdev, u8 func_id, bool enable); struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle); -int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector, - struct hnae3_ring_chain_node *ring_chain); +int hclge_bind_ring_with_vector(struct hclge_vport *vport, + int vector_id, bool en, + struct hnae3_ring_chain_node *ring_chain); + static inline int hclge_get_queue_id(struct hnae3_queue *queue) { struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q); @@ -554,4 +562,7 @@ int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid, int hclge_buffer_alloc(struct hclge_dev *hdev); int hclge_rss_init_hw(struct hclge_dev *hdev); + +void hclge_mbx_handler(struct hclge_dev *hdev); +void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c new file mode 100644 index 000000000000..96f453ff84b5 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -0,0 +1,410 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#include "hclge_main.h" +#include "hclge_mbx.h" +#include "hnae3.h" + +/* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF + * receives a mailbox message from VF. + * @vport: pointer to struct hclge_vport + * @vf_to_pf_req: pointer to hclge_mbx_vf_to_pf_cmd of the original mailbox + * message + * @resp_status: indicate to VF whether its request success(0) or failed. + */ +static int hclge_gen_resp_to_vf(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req, + int resp_status, + u8 *resp_data, u16 resp_data_len) +{ + struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; + struct hclge_dev *hdev = vport->back; + enum hclge_cmd_status status; + struct hclge_desc desc; + + resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data; + + if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) { + dev_err(&hdev->pdev->dev, + "PF fail to gen resp to VF len %d exceeds max len %d\n", + resp_data_len, + HCLGE_MBX_MAX_RESP_DATA_SIZE); + } + + hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false); + + resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid; + resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len; + + resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP; + resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0]; + resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1]; + resp_pf_to_vf->msg[3] = (resp_status == 0) ? 0 : 1; + + if (resp_data && resp_data_len > 0) + memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len); + + status = hclge_cmd_send(&hdev->hw, &desc, 1); + if (status) + dev_err(&hdev->pdev->dev, + "PF failed(=%d) to send response to VF\n", status); + + return status; +} + +static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, + u16 mbx_opcode, u8 dest_vfid) +{ + struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; + struct hclge_dev *hdev = vport->back; + enum hclge_cmd_status status; + struct hclge_desc desc; + + resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data; + + hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false); + + resp_pf_to_vf->dest_vfid = dest_vfid; + resp_pf_to_vf->msg_len = msg_len; + resp_pf_to_vf->msg[0] = mbx_opcode; + + memcpy(&resp_pf_to_vf->msg[1], msg, msg_len); + + status = hclge_cmd_send(&hdev->hw, &desc, 1); + if (status) + dev_err(&hdev->pdev->dev, + "PF failed(=%d) to send mailbox message to VF\n", + status); + + return status; +} + +static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head) +{ + struct hnae3_ring_chain_node *chain_tmp, *chain; + + chain = head->next; + + while (chain) { + chain_tmp = chain->next; + kzfree(chain); + chain = chain_tmp; + } +} + +/* hclge_get_ring_chain_from_mbx: get ring type & tqpid from mailbox message + * msg[0]: opcode + * msg[1]: <not relevant to this function> + * msg[2]: ring_num + * msg[3]: first ring type (TX|RX) + * msg[4]: first tqp id + * msg[5] ~ msg[14]: other ring type and tqp id + */ +static int hclge_get_ring_chain_from_mbx( + struct hclge_mbx_vf_to_pf_cmd *req, + struct hnae3_ring_chain_node *ring_chain, + struct hclge_vport *vport) +{ +#define HCLGE_RING_NODE_VARIABLE_NUM 3 +#define HCLGE_RING_MAP_MBX_BASIC_MSG_NUM 3 + struct hnae3_ring_chain_node *cur_chain, *new_chain; + int ring_num; + int i; + + ring_num = req->msg[2]; + + hnae_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]); + ring_chain->tqp_index = + hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]); + + cur_chain = ring_chain; + + for (i = 1; i < ring_num; i++) { + new_chain = kzalloc(sizeof(*new_chain), GFP_KERNEL); + if (!new_chain) + goto err; + + hnae_set_bit(new_chain->flag, HNAE3_RING_TYPE_B, + req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i + + HCLGE_RING_MAP_MBX_BASIC_MSG_NUM]); + + new_chain->tqp_index = + hclge_get_queue_id(vport->nic.kinfo.tqp + [req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i + + HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 1]]); + + cur_chain->next = new_chain; + cur_chain = new_chain; + } + + return 0; +err: + hclge_free_vector_ring_chain(ring_chain); + return -ENOMEM; +} + +static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en, + struct hclge_mbx_vf_to_pf_cmd *req) +{ + struct hnae3_ring_chain_node ring_chain; + int vector_id = req->msg[1]; + int ret; + + memset(&ring_chain, 0, sizeof(ring_chain)); + ret = hclge_get_ring_chain_from_mbx(req, &ring_chain, vport); + if (ret) + return ret; + + ret = hclge_bind_ring_with_vector(vport, vector_id, en, &ring_chain); + if (ret) + return ret; + + hclge_free_vector_ring_chain(&ring_chain); + + return 0; +} + +static int hclge_set_vf_promisc_mode(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *req) +{ + bool en = req->msg[1] ? true : false; + struct hclge_promisc_param param; + + /* always enable broadcast promisc bit */ + hclge_promisc_param_init(¶m, en, en, true, vport->vport_id); + return hclge_cmd_set_promisc_mode(vport->back, ¶m); +} + +static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ + const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]); + struct hclge_dev *hdev = vport->back; + int status; + + if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) { + const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]); + + hclge_rm_uc_addr_common(vport, old_addr); + status = hclge_add_uc_addr_common(vport, mac_addr); + } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) { + status = hclge_add_uc_addr_common(vport, mac_addr); + } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) { + status = hclge_rm_uc_addr_common(vport, mac_addr); + } else { + dev_err(&hdev->pdev->dev, + "failed to set unicast mac addr, unknown subcode %d\n", + mbx_req->msg[1]); + return -EIO; + } + + if (gen_resp) + hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0); + + return 0; +} + +static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ + const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]); + struct hclge_dev *hdev = vport->back; + int status; + + if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) { + status = hclge_add_mc_addr_common(vport, mac_addr); + } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) { + status = hclge_rm_mc_addr_common(vport, mac_addr); + } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE) { + u8 func_id = vport->vport_id; + bool enable = mbx_req->msg[2]; + + status = hclge_cfg_func_mta_filter(hdev, func_id, enable); + } else { + dev_err(&hdev->pdev->dev, + "failed to set mcast mac addr, unknown subcode %d\n", + mbx_req->msg[1]); + return -EIO; + } + + if (gen_resp) + hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0); + + return 0; +} + +static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ + struct hclge_dev *hdev = vport->back; + int status = 0; + + if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) { + u16 vlan, proto; + bool is_kill; + + is_kill = !!mbx_req->msg[2]; + memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan)); + memcpy(&proto, &mbx_req->msg[5], sizeof(proto)); + status = hclge_set_vf_vlan_common(hdev, vport->vport_id, + is_kill, vlan, 0, + cpu_to_be16(proto)); + } + + if (gen_resp) + status = hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0); + + return status; +} + +static int hclge_get_vf_tcinfo(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ + struct hclge_dev *hdev = vport->back; + int ret; + + ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map, + sizeof(u8)); + + return ret; +} + +static int hclge_get_vf_queue_info(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ +#define HCLGE_TQPS_RSS_INFO_LEN 8 + u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN]; + struct hclge_dev *hdev = vport->back; + + /* get the queue related info */ + memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16)); + memcpy(&resp_data[2], &hdev->rss_size_max, sizeof(u16)); + memcpy(&resp_data[4], &hdev->num_desc, sizeof(u16)); + memcpy(&resp_data[6], &hdev->rx_buf_len, sizeof(u16)); + + return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, + HCLGE_TQPS_RSS_INFO_LEN); +} + +static int hclge_get_link_info(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req) +{ + struct hclge_dev *hdev = vport->back; + u16 link_status; + u8 msg_data[2]; + u8 dest_vfid; + + /* mac.link can only be 0 or 1 */ + link_status = (u16)hdev->hw.mac.link; + memcpy(&msg_data[0], &link_status, sizeof(u16)); + dest_vfid = mbx_req->mbx_src_vfid; + + /* send this requested info to VF */ + return hclge_send_mbx_msg(vport, msg_data, sizeof(u8), + HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid); +} + +static void hclge_reset_vf_queue(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req) +{ + u16 queue_id; + + memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id)); + + hclge_reset_tqp(&vport->nic, queue_id); +} + +void hclge_mbx_handler(struct hclge_dev *hdev) +{ + struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq; + struct hclge_mbx_vf_to_pf_cmd *req; + struct hclge_vport *vport; + struct hclge_desc *desc; + int ret; + + /* handle all the mailbox requests in the queue */ + while (hnae_get_bit(crq->desc[crq->next_to_use].flag, + HCLGE_CMDQ_RX_OUTVLD_B)) { + desc = &crq->desc[crq->next_to_use]; + req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data; + + vport = &hdev->vport[req->mbx_src_vfid]; + + switch (req->msg[0]) { + case HCLGE_MBX_MAP_RING_TO_VECTOR: + ret = hclge_map_unmap_ring_to_vf_vector(vport, true, + req); + break; + case HCLGE_MBX_UNMAP_RING_TO_VECTOR: + ret = hclge_map_unmap_ring_to_vf_vector(vport, false, + req); + break; + case HCLGE_MBX_SET_PROMISC_MODE: + ret = hclge_set_vf_promisc_mode(vport, req); + if (ret) + dev_err(&hdev->pdev->dev, + "PF fail(%d) to set VF promisc mode\n", + ret); + break; + case HCLGE_MBX_SET_UNICAST: + ret = hclge_set_vf_uc_mac_addr(vport, req, false); + if (ret) + dev_err(&hdev->pdev->dev, + "PF fail(%d) to set VF UC MAC Addr\n", + ret); + break; + case HCLGE_MBX_SET_MULTICAST: + ret = hclge_set_vf_mc_mac_addr(vport, req, false); + if (ret) + dev_err(&hdev->pdev->dev, + "PF fail(%d) to set VF MC MAC Addr\n", + ret); + break; + case HCLGE_MBX_SET_VLAN: + ret = hclge_set_vf_vlan_cfg(vport, req, false); + if (ret) + dev_err(&hdev->pdev->dev, + "PF failed(%d) to config VF's VLAN\n", + ret); + break; + case HCLGE_MBX_GET_QINFO: + ret = hclge_get_vf_queue_info(vport, req, true); + if (ret) + dev_err(&hdev->pdev->dev, + "PF failed(%d) to get Q info for VF\n", + ret); + break; + case HCLGE_MBX_GET_TCINFO: + ret = hclge_get_vf_tcinfo(vport, req, true); + if (ret) + dev_err(&hdev->pdev->dev, + "PF failed(%d) to get TC info for VF\n", + ret); + break; + case HCLGE_MBX_GET_LINK_STATUS: + ret = hclge_get_link_info(vport, req); + if (ret) + dev_err(&hdev->pdev->dev, + "PF fail(%d) to get link stat for VF\n", + ret); + break; + case HCLGE_MBX_QUEUE_RESET: + hclge_reset_vf_queue(vport, req); + break; + default: + dev_err(&hdev->pdev->dev, + "un-supported mailbox message, code = %d\n", + req->msg[0]); + break; + } + hclge_mbx_ring_ptr_move_crq(crq); + } + + /* Write back CMDQ_RQ header pointer, M7 need this pointer */ + hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use); +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile new file mode 100644 index 000000000000..fb93bbd35845 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Makefile for the HISILICON network device drivers. +# + +ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3 + +obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o +hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o
\ No newline at end of file diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c new file mode 100644 index 000000000000..85985e731311 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -0,0 +1,342 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#include <linux/device.h> +#include <linux/dma-direction.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include "hclgevf_cmd.h" +#include "hclgevf_main.h" +#include "hnae3.h" + +#define hclgevf_is_csq(ring) ((ring)->flag & HCLGEVF_TYPE_CSQ) +#define hclgevf_ring_to_dma_dir(ring) (hclgevf_is_csq(ring) ? \ + DMA_TO_DEVICE : DMA_FROM_DEVICE) +#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev) + +static int hclgevf_ring_space(struct hclgevf_cmq_ring *ring) +{ + int ntc = ring->next_to_clean; + int ntu = ring->next_to_use; + int used; + + used = (ntu - ntc + ring->desc_num) % ring->desc_num; + + return ring->desc_num - used - 1; +} + +static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw) +{ + struct hclgevf_cmq_ring *csq = &hw->cmq.csq; + u16 ntc = csq->next_to_clean; + struct hclgevf_desc *desc; + int clean = 0; + u32 head; + + desc = &csq->desc[ntc]; + head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG); + while (head != ntc) { + memset(desc, 0, sizeof(*desc)); + ntc++; + if (ntc == csq->desc_num) + ntc = 0; + desc = &csq->desc[ntc]; + clean++; + } + csq->next_to_clean = ntc; + + return clean; +} + +static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw) +{ + u32 head; + + head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG); + + return head == hw->cmq.csq.next_to_use; +} + +static bool hclgevf_is_special_opcode(u16 opcode) +{ + u16 spec_opcode[] = {0x30, 0x31, 0x32}; + int i; + + for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { + if (spec_opcode[i] == opcode) + return true; + } + + return false; +} + +static int hclgevf_alloc_cmd_desc(struct hclgevf_cmq_ring *ring) +{ + int size = ring->desc_num * sizeof(struct hclgevf_desc); + + ring->desc = kzalloc(size, GFP_KERNEL); + if (!ring->desc) + return -ENOMEM; + + ring->desc_dma_addr = dma_map_single(cmq_ring_to_dev(ring), ring->desc, + size, DMA_BIDIRECTIONAL); + + if (dma_mapping_error(cmq_ring_to_dev(ring), ring->desc_dma_addr)) { + ring->desc_dma_addr = 0; + kfree(ring->desc); + ring->desc = NULL; + return -ENOMEM; + } + + return 0; +} + +static void hclgevf_free_cmd_desc(struct hclgevf_cmq_ring *ring) +{ + dma_unmap_single(cmq_ring_to_dev(ring), ring->desc_dma_addr, + ring->desc_num * sizeof(ring->desc[0]), + hclgevf_ring_to_dma_dir(ring)); + + ring->desc_dma_addr = 0; + kfree(ring->desc); + ring->desc = NULL; +} + +static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev, + struct hclgevf_cmq_ring *ring) +{ + struct hclgevf_hw *hw = &hdev->hw; + int ring_type = ring->flag; + u32 reg_val; + int ret; + + ring->desc_num = HCLGEVF_NIC_CMQ_DESC_NUM; + spin_lock_init(&ring->lock); + ring->next_to_clean = 0; + ring->next_to_use = 0; + ring->dev = hdev; + + /* allocate CSQ/CRQ descriptor */ + ret = hclgevf_alloc_cmd_desc(ring); + if (ret) { + dev_err(&hdev->pdev->dev, "failed(%d) to alloc %s desc\n", ret, + (ring_type == HCLGEVF_TYPE_CSQ) ? "CSQ" : "CRQ"); + return ret; + } + + /* initialize the hardware registers with csq/crq dma-address, + * descriptor number, head & tail pointers + */ + switch (ring_type) { + case HCLGEVF_TYPE_CSQ: + reg_val = (u32)ring->desc_dma_addr; + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val); + reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val); + + reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); + reg_val |= HCLGEVF_NIC_CMQ_ENABLE; + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val); + + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); + break; + case HCLGEVF_TYPE_CRQ: + reg_val = (u32)ring->desc_dma_addr; + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val); + reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val); + + reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); + reg_val |= HCLGEVF_NIC_CMQ_ENABLE; + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val); + + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); + break; + } + + return 0; +} + +void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc, + enum hclgevf_opcode_type opcode, bool is_read) +{ + memset(desc, 0, sizeof(struct hclgevf_desc)); + desc->opcode = cpu_to_le16(opcode); + desc->flag = cpu_to_le16(HCLGEVF_CMD_FLAG_NO_INTR | + HCLGEVF_CMD_FLAG_IN); + if (is_read) + desc->flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_WR); + else + desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR); +} + +/* hclgevf_cmd_send - send command to command queue + * @hw: pointer to the hw struct + * @desc: prefilled descriptor for describing the command + * @num : the number of descriptors to be sent + * + * This is the main send command for command queue, it + * sends the queue, cleans the queue, etc + */ +int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num) +{ + struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev; + struct hclgevf_desc *desc_to_use; + bool complete = false; + u32 timeout = 0; + int handle = 0; + int status = 0; + u16 retval; + u16 opcode; + int ntc; + + spin_lock_bh(&hw->cmq.csq.lock); + + if (num > hclgevf_ring_space(&hw->cmq.csq)) { + spin_unlock_bh(&hw->cmq.csq.lock); + return -EBUSY; + } + + /* Record the location of desc in the ring for this time + * which will be use for hardware to write back + */ + ntc = hw->cmq.csq.next_to_use; + opcode = le16_to_cpu(desc[0].opcode); + while (handle < num) { + desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; + *desc_to_use = desc[handle]; + (hw->cmq.csq.next_to_use)++; + if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num) + hw->cmq.csq.next_to_use = 0; + handle++; + } + + /* Write to hardware */ + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, + hw->cmq.csq.next_to_use); + + /* If the command is sync, wait for the firmware to write back, + * if multi descriptors to be sent, use the first one to check + */ + if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) { + do { + if (hclgevf_cmd_csq_done(hw)) + break; + udelay(1); + timeout++; + } while (timeout < hw->cmq.tx_timeout); + } + + if (hclgevf_cmd_csq_done(hw)) { + complete = true; + handle = 0; + + while (handle < num) { + /* Get the result of hardware write back */ + desc_to_use = &hw->cmq.csq.desc[ntc]; + desc[handle] = *desc_to_use; + + if (likely(!hclgevf_is_special_opcode(opcode))) + retval = le16_to_cpu(desc[handle].retval); + else + retval = le16_to_cpu(desc[0].retval); + + if ((enum hclgevf_cmd_return_status)retval == + HCLGEVF_CMD_EXEC_SUCCESS) + status = 0; + else + status = -EIO; + hw->cmq.last_status = (enum hclgevf_cmd_status)retval; + ntc++; + handle++; + if (ntc == hw->cmq.csq.desc_num) + ntc = 0; + } + } + + if (!complete) + status = -EAGAIN; + + /* Clean the command send queue */ + handle = hclgevf_cmd_csq_clean(hw); + if (handle != num) { + dev_warn(&hdev->pdev->dev, + "cleaned %d, need to clean %d\n", handle, num); + } + + spin_unlock_bh(&hw->cmq.csq.lock); + + return status; +} + +static int hclgevf_cmd_query_firmware_version(struct hclgevf_hw *hw, + u32 *version) +{ + struct hclgevf_query_version_cmd *resp; + struct hclgevf_desc desc; + int status; + + resp = (struct hclgevf_query_version_cmd *)desc.data; + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1); + status = hclgevf_cmd_send(hw, &desc, 1); + if (!status) + *version = le32_to_cpu(resp->firmware); + + return status; +} + +int hclgevf_cmd_init(struct hclgevf_dev *hdev) +{ + u32 version; + int ret; + + /* setup Tx write back timeout */ + hdev->hw.cmq.tx_timeout = HCLGEVF_CMDQ_TX_TIMEOUT; + + /* setup queue CSQ/CRQ rings */ + hdev->hw.cmq.csq.flag = HCLGEVF_TYPE_CSQ; + ret = hclgevf_init_cmd_queue(hdev, &hdev->hw.cmq.csq); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to initialize CSQ ring\n", ret); + return ret; + } + + hdev->hw.cmq.crq.flag = HCLGEVF_TYPE_CRQ; + ret = hclgevf_init_cmd_queue(hdev, &hdev->hw.cmq.crq); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to initialize CRQ ring\n", ret); + goto err_csq; + } + + /* get firmware version */ + ret = hclgevf_cmd_query_firmware_version(&hdev->hw, &version); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to query firmware version\n", ret); + goto err_crq; + } + hdev->fw_version = version; + + dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version); + + return 0; +err_crq: + hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); +err_csq: + hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); + + return ret; +} + +void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) +{ + hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); + hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h new file mode 100644 index 000000000000..ad8adfecbb22 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -0,0 +1,256 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016-2017 Hisilicon Limited. */ + +#ifndef __HCLGEVF_CMD_H +#define __HCLGEVF_CMD_H +#include <linux/io.h> +#include <linux/types.h> +#include "hnae3.h" + +#define HCLGEVF_CMDQ_TX_TIMEOUT 200 +#define HCLGEVF_CMDQ_RX_INVLD_B 0 +#define HCLGEVF_CMDQ_RX_OUTVLD_B 1 + +struct hclgevf_hw; +struct hclgevf_dev; + +struct hclgevf_desc { + __le16 opcode; + __le16 flag; + __le16 retval; + __le16 rsv; + __le32 data[6]; +}; + +struct hclgevf_desc_cb { + dma_addr_t dma; + void *va; + u32 length; +}; + +struct hclgevf_cmq_ring { + dma_addr_t desc_dma_addr; + struct hclgevf_desc *desc; + struct hclgevf_desc_cb *desc_cb; + struct hclgevf_dev *dev; + u32 head; + u32 tail; + + u16 buf_size; + u16 desc_num; + int next_to_use; + int next_to_clean; + u8 flag; + spinlock_t lock; /* Command queue lock */ +}; + +enum hclgevf_cmd_return_status { + HCLGEVF_CMD_EXEC_SUCCESS = 0, + HCLGEVF_CMD_NO_AUTH = 1, + HCLGEVF_CMD_NOT_EXEC = 2, + HCLGEVF_CMD_QUEUE_FULL = 3, +}; + +enum hclgevf_cmd_status { + HCLGEVF_STATUS_SUCCESS = 0, + HCLGEVF_ERR_CSQ_FULL = -1, + HCLGEVF_ERR_CSQ_TIMEOUT = -2, + HCLGEVF_ERR_CSQ_ERROR = -3 +}; + +struct hclgevf_cmq { + struct hclgevf_cmq_ring csq; + struct hclgevf_cmq_ring crq; + u16 tx_timeout; /* Tx timeout */ + enum hclgevf_cmd_status last_status; +}; + +#define HCLGEVF_CMD_FLAG_IN_VALID_SHIFT 0 +#define HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT 1 +#define HCLGEVF_CMD_FLAG_NEXT_SHIFT 2 +#define HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT 3 +#define HCLGEVF_CMD_FLAG_NO_INTR_SHIFT 4 +#define HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT 5 + +#define HCLGEVF_CMD_FLAG_IN BIT(HCLGEVF_CMD_FLAG_IN_VALID_SHIFT) +#define HCLGEVF_CMD_FLAG_OUT BIT(HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT) +#define HCLGEVF_CMD_FLAG_NEXT BIT(HCLGEVF_CMD_FLAG_NEXT_SHIFT) +#define HCLGEVF_CMD_FLAG_WR BIT(HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT) +#define HCLGEVF_CMD_FLAG_NO_INTR BIT(HCLGEVF_CMD_FLAG_NO_INTR_SHIFT) +#define HCLGEVF_CMD_FLAG_ERR_INTR BIT(HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT) + +enum hclgevf_opcode_type { + /* Generic command */ + HCLGEVF_OPC_QUERY_FW_VER = 0x0001, + /* TQP command */ + HCLGEVF_OPC_QUERY_TX_STATUS = 0x0B03, + HCLGEVF_OPC_QUERY_RX_STATUS = 0x0B13, + HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20, + /* TSO cmd */ + HCLGEVF_OPC_TSO_GENERIC_CONFIG = 0x0C01, + /* RSS cmd */ + HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01, + HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07, + HCLGEVF_OPC_RSS_TC_MODE = 0x0D08, + /* Mailbox cmd */ + HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001, +}; + +#define HCLGEVF_TQP_REG_OFFSET 0x80000 +#define HCLGEVF_TQP_REG_SIZE 0x200 + +struct hclgevf_tqp_map { + __le16 tqp_id; /* Absolute tqp id for in this pf */ + u8 tqp_vf; /* VF id */ +#define HCLGEVF_TQP_MAP_TYPE_PF 0 +#define HCLGEVF_TQP_MAP_TYPE_VF 1 +#define HCLGEVF_TQP_MAP_TYPE_B 0 +#define HCLGEVF_TQP_MAP_EN_B 1 + u8 tqp_flag; /* Indicate it's pf or vf tqp */ + __le16 tqp_vid; /* Virtual id in this pf/vf */ + u8 rsv[18]; +}; + +#define HCLGEVF_VECTOR_ELEMENTS_PER_CMD 10 + +enum hclgevf_int_type { + HCLGEVF_INT_TX = 0, + HCLGEVF_INT_RX, + HCLGEVF_INT_EVENT, +}; + +struct hclgevf_ctrl_vector_chain { + u8 int_vector_id; + u8 int_cause_num; +#define HCLGEVF_INT_TYPE_S 0 +#define HCLGEVF_INT_TYPE_M 0x3 +#define HCLGEVF_TQP_ID_S 2 +#define HCLGEVF_TQP_ID_M (0x3fff << HCLGEVF_TQP_ID_S) + __le16 tqp_type_and_id[HCLGEVF_VECTOR_ELEMENTS_PER_CMD]; + u8 vfid; + u8 resv; +}; + +struct hclgevf_query_version_cmd { + __le32 firmware; + __le32 firmware_rsv[5]; +}; + +#define HCLGEVF_RSS_HASH_KEY_OFFSET 4 +#define HCLGEVF_RSS_HASH_KEY_NUM 16 +struct hclgevf_rss_config_cmd { + u8 hash_config; + u8 rsv[7]; + u8 hash_key[HCLGEVF_RSS_HASH_KEY_NUM]; +}; + +struct hclgevf_rss_input_tuple_cmd { + u8 ipv4_tcp_en; + u8 ipv4_udp_en; + u8 ipv4_stcp_en; + u8 ipv4_fragment_en; + u8 ipv6_tcp_en; + u8 ipv6_udp_en; + u8 ipv6_stcp_en; + u8 ipv6_fragment_en; + u8 rsv[16]; +}; + +#define HCLGEVF_RSS_CFG_TBL_SIZE 16 + +struct hclgevf_rss_indirection_table_cmd { + u16 start_table_index; + u16 rss_set_bitmap; + u8 rsv[4]; + u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE]; +}; + +#define HCLGEVF_RSS_TC_OFFSET_S 0 +#define HCLGEVF_RSS_TC_OFFSET_M (0x3ff << HCLGEVF_RSS_TC_OFFSET_S) +#define HCLGEVF_RSS_TC_SIZE_S 12 +#define HCLGEVF_RSS_TC_SIZE_M (0x7 << HCLGEVF_RSS_TC_SIZE_S) +#define HCLGEVF_RSS_TC_VALID_B 15 +#define HCLGEVF_MAX_TC_NUM 8 +struct hclgevf_rss_tc_mode_cmd { + u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM]; + u8 rsv[8]; +}; + +#define HCLGEVF_LINK_STS_B 0 +#define HCLGEVF_LINK_STATUS BIT(HCLGEVF_LINK_STS_B) +struct hclgevf_link_status_cmd { + u8 status; + u8 rsv[23]; +}; + +#define HCLGEVF_RING_ID_MASK 0x3ff +#define HCLGEVF_TQP_ENABLE_B 0 + +struct hclgevf_cfg_com_tqp_queue_cmd { + __le16 tqp_id; + __le16 stream_id; + u8 enable; + u8 rsv[19]; +}; + +struct hclgevf_cfg_tx_queue_pointer_cmd { + __le16 tqp_id; + __le16 tx_tail; + __le16 tx_head; + __le16 fbd_num; + __le16 ring_offset; + u8 rsv[14]; +}; + +#define HCLGEVF_TSO_ENABLE_B 0 +struct hclgevf_cfg_tso_status_cmd { + u8 tso_enable; + u8 rsv[23]; +}; + +#define HCLGEVF_TYPE_CRQ 0 +#define HCLGEVF_TYPE_CSQ 1 +#define HCLGEVF_NIC_CSQ_BASEADDR_L_REG 0x27000 +#define HCLGEVF_NIC_CSQ_BASEADDR_H_REG 0x27004 +#define HCLGEVF_NIC_CSQ_DEPTH_REG 0x27008 +#define HCLGEVF_NIC_CSQ_TAIL_REG 0x27010 +#define HCLGEVF_NIC_CSQ_HEAD_REG 0x27014 +#define HCLGEVF_NIC_CRQ_BASEADDR_L_REG 0x27018 +#define HCLGEVF_NIC_CRQ_BASEADDR_H_REG 0x2701c +#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020 +#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024 +#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028 +#define HCLGEVF_NIC_CMQ_EN_B 16 +#define HCLGEVF_NIC_CMQ_ENABLE BIT(HCLGEVF_NIC_CMQ_EN_B) +#define HCLGEVF_NIC_CMQ_DESC_NUM 1024 +#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3 +#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100 + +static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value) +{ + writel(value, base + reg); +} + +static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg) +{ + u8 __iomem *reg_addr = READ_ONCE(base); + + return readl(reg_addr + reg); +} + +#define hclgevf_write_dev(a, reg, value) \ + hclgevf_write_reg((a)->io_base, (reg), (value)) +#define hclgevf_read_dev(a, reg) \ + hclgevf_read_reg((a)->io_base, (reg)) + +#define HCLGEVF_SEND_SYNC(flag) \ + ((flag) & HCLGEVF_CMD_FLAG_NO_INTR) + +int hclgevf_cmd_init(struct hclgevf_dev *hdev); +void hclgevf_cmd_uninit(struct hclgevf_dev *hdev); + +int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num); +void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc, + enum hclgevf_opcode_type opcode, + bool is_read); +#endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c new file mode 100644 index 000000000000..31866057bc7d --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -0,0 +1,1490 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#include <linux/etherdevice.h> +#include "hclgevf_cmd.h" +#include "hclgevf_main.h" +#include "hclge_mbx.h" +#include "hnae3.h" + +#define HCLGEVF_NAME "hclgevf" + +static struct hnae3_ae_algo ae_algovf; + +static const struct pci_device_id ae_algovf_pci_tbl[] = { + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF), 0}, + /* required last entry */ + {0, } +}; + +static inline struct hclgevf_dev *hclgevf_ae_get_hdev( + struct hnae3_handle *handle) +{ + return container_of(handle, struct hclgevf_dev, nic); +} + +static int hclgevf_tqps_update_stats(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_queue *queue; + struct hclgevf_desc desc; + struct hclgevf_tqp *tqp; + int status; + int i; + + for (i = 0; i < hdev->num_tqps; i++) { + queue = handle->kinfo.tqp[i]; + tqp = container_of(queue, struct hclgevf_tqp, q); + hclgevf_cmd_setup_basic_desc(&desc, + HCLGEVF_OPC_QUERY_RX_STATUS, + true); + + desc.data[0] = cpu_to_le32(tqp->index & 0x1ff); + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "Query tqp stat fail, status = %d,queue = %d\n", + status, i); + return status; + } + tqp->tqp_stats.rcb_rx_ring_pktnum_rcd += + le32_to_cpu(desc.data[4]); + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_TX_STATUS, + true); + + desc.data[0] = cpu_to_le32(tqp->index & 0x1ff); + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "Query tqp stat fail, status = %d,queue = %d\n", + status, i); + return status; + } + tqp->tqp_stats.rcb_tx_ring_pktnum_rcd += + le32_to_cpu(desc.data[4]); + } + + return 0; +} + +static u64 *hclgevf_tqps_get_stats(struct hnae3_handle *handle, u64 *data) +{ + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hclgevf_tqp *tqp; + u64 *buff = data; + int i; + + for (i = 0; i < hdev->num_tqps; i++) { + tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q); + *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd; + } + for (i = 0; i < kinfo->num_tqps; i++) { + tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q); + *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd; + } + + return buff; +} + +static int hclgevf_tqps_get_sset_count(struct hnae3_handle *handle, int strset) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hdev->num_tqps * 2; +} + +static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u8 *buff = data; + int i = 0; + + for (i = 0; i < hdev->num_tqps; i++) { + struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i], + struct hclgevf_tqp, q); + snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_tx_pktnum_rcd", + tqp->index); + buff += ETH_GSTRING_LEN; + } + + for (i = 0; i < hdev->num_tqps; i++) { + struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i], + struct hclgevf_tqp, q); + snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_rx_pktnum_rcd", + tqp->index); + buff += ETH_GSTRING_LEN; + } + + return buff; +} + +static void hclgevf_update_stats(struct hnae3_handle *handle, + struct net_device_stats *net_stats) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int status; + + status = hclgevf_tqps_update_stats(handle); + if (status) + dev_err(&hdev->pdev->dev, + "VF update of TQPS stats fail, status = %d.\n", + status); +} + +static int hclgevf_get_sset_count(struct hnae3_handle *handle, int strset) +{ + if (strset == ETH_SS_TEST) + return -EOPNOTSUPP; + else if (strset == ETH_SS_STATS) + return hclgevf_tqps_get_sset_count(handle, strset); + + return 0; +} + +static void hclgevf_get_strings(struct hnae3_handle *handle, u32 strset, + u8 *data) +{ + u8 *p = (char *)data; + + if (strset == ETH_SS_STATS) + p = hclgevf_tqps_get_strings(handle, p); +} + +static void hclgevf_get_stats(struct hnae3_handle *handle, u64 *data) +{ + hclgevf_tqps_get_stats(handle, data); +} + +static int hclgevf_get_tc_info(struct hclgevf_dev *hdev) +{ + u8 resp_msg; + int status; + + status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_TCINFO, 0, NULL, 0, + true, &resp_msg, sizeof(u8)); + if (status) { + dev_err(&hdev->pdev->dev, + "VF request to get TC info from PF failed %d", + status); + return status; + } + + hdev->hw_tc_map = resp_msg; + + return 0; +} + +static int hclge_get_queue_info(struct hclgevf_dev *hdev) +{ +#define HCLGEVF_TQPS_RSS_INFO_LEN 8 + u8 resp_msg[HCLGEVF_TQPS_RSS_INFO_LEN]; + int status; + + status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QINFO, 0, NULL, 0, + true, resp_msg, + HCLGEVF_TQPS_RSS_INFO_LEN); + if (status) { + dev_err(&hdev->pdev->dev, + "VF request to get tqp info from PF failed %d", + status); + return status; + } + + memcpy(&hdev->num_tqps, &resp_msg[0], sizeof(u16)); + memcpy(&hdev->rss_size_max, &resp_msg[2], sizeof(u16)); + memcpy(&hdev->num_desc, &resp_msg[4], sizeof(u16)); + memcpy(&hdev->rx_buf_len, &resp_msg[6], sizeof(u16)); + + return 0; +} + +static int hclgevf_enable_tso(struct hclgevf_dev *hdev, int enable) +{ + struct hclgevf_cfg_tso_status_cmd *req; + struct hclgevf_desc desc; + + req = (struct hclgevf_cfg_tso_status_cmd *)desc.data; + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_TSO_GENERIC_CONFIG, + false); + hnae_set_bit(req->tso_enable, HCLGEVF_TSO_ENABLE_B, enable); + + return hclgevf_cmd_send(&hdev->hw, &desc, 1); +} + +static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev) +{ + struct hclgevf_tqp *tqp; + int i; + + hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps, + sizeof(struct hclgevf_tqp), GFP_KERNEL); + if (!hdev->htqp) + return -ENOMEM; + + tqp = hdev->htqp; + + for (i = 0; i < hdev->num_tqps; i++) { + tqp->dev = &hdev->pdev->dev; + tqp->index = i; + + tqp->q.ae_algo = &ae_algovf; + tqp->q.buf_size = hdev->rx_buf_len; + tqp->q.desc_num = hdev->num_desc; + tqp->q.io_base = hdev->hw.io_base + HCLGEVF_TQP_REG_OFFSET + + i * HCLGEVF_TQP_REG_SIZE; + + tqp++; + } + + return 0; +} + +static int hclgevf_knic_setup(struct hclgevf_dev *hdev) +{ + struct hnae3_handle *nic = &hdev->nic; + struct hnae3_knic_private_info *kinfo; + u16 new_tqps = hdev->num_tqps; + int i; + + kinfo = &nic->kinfo; + kinfo->num_tc = 0; + kinfo->num_desc = hdev->num_desc; + kinfo->rx_buf_len = hdev->rx_buf_len; + for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) + if (hdev->hw_tc_map & BIT(i)) + kinfo->num_tc++; + + kinfo->rss_size + = min_t(u16, hdev->rss_size_max, new_tqps / kinfo->num_tc); + new_tqps = kinfo->rss_size * kinfo->num_tc; + kinfo->num_tqps = min(new_tqps, hdev->num_tqps); + + kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, + sizeof(struct hnae3_queue *), GFP_KERNEL); + if (!kinfo->tqp) + return -ENOMEM; + + for (i = 0; i < kinfo->num_tqps; i++) { + hdev->htqp[i].q.handle = &hdev->nic; + hdev->htqp[i].q.tqp_index = i; + kinfo->tqp[i] = &hdev->htqp[i].q; + } + + return 0; +} + +static void hclgevf_request_link_info(struct hclgevf_dev *hdev) +{ + int status; + u8 resp_msg; + + status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_STATUS, 0, NULL, + 0, false, &resp_msg, sizeof(u8)); + if (status) + dev_err(&hdev->pdev->dev, + "VF failed to fetch link status(%d) from PF", status); +} + +void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state) +{ + struct hnae3_handle *handle = &hdev->nic; + struct hnae3_client *client; + + client = handle->client; + + if (link_state != hdev->hw.mac.link) { + client->ops->link_status_change(handle, !!link_state); + hdev->hw.mac.link = link_state; + } +} + +static int hclgevf_set_handle_info(struct hclgevf_dev *hdev) +{ + struct hnae3_handle *nic = &hdev->nic; + int ret; + + nic->ae_algo = &ae_algovf; + nic->pdev = hdev->pdev; + nic->numa_node_mask = hdev->numa_node_mask; + nic->flags |= HNAE3_SUPPORT_VF; + + if (hdev->ae_dev->dev_type != HNAE3_DEV_KNIC) { + dev_err(&hdev->pdev->dev, "unsupported device type %d\n", + hdev->ae_dev->dev_type); + return -EINVAL; + } + + ret = hclgevf_knic_setup(hdev); + if (ret) + dev_err(&hdev->pdev->dev, "VF knic setup failed %d\n", + ret); + return ret; +} + +static void hclgevf_free_vector(struct hclgevf_dev *hdev, int vector_id) +{ + hdev->vector_status[vector_id] = HCLGEVF_INVALID_VPORT; + hdev->num_msi_left += 1; + hdev->num_msi_used -= 1; +} + +static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num, + struct hnae3_vector_info *vector_info) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_vector_info *vector = vector_info; + int alloc = 0; + int i, j; + + vector_num = min(hdev->num_msi_left, vector_num); + + for (j = 0; j < vector_num; j++) { + for (i = HCLGEVF_MISC_VECTOR_NUM + 1; i < hdev->num_msi; i++) { + if (hdev->vector_status[i] == HCLGEVF_INVALID_VPORT) { + vector->vector = pci_irq_vector(hdev->pdev, i); + vector->io_addr = hdev->hw.io_base + + HCLGEVF_VECTOR_REG_BASE + + (i - 1) * HCLGEVF_VECTOR_REG_OFFSET; + hdev->vector_status[i] = 0; + hdev->vector_irq[i] = vector->vector; + + vector++; + alloc++; + + break; + } + } + } + hdev->num_msi_left -= alloc; + hdev->num_msi_used += alloc; + + return alloc; +} + +static int hclgevf_get_vector_index(struct hclgevf_dev *hdev, int vector) +{ + int i; + + for (i = 0; i < hdev->num_msi; i++) + if (vector == hdev->vector_irq[i]) + return i; + + return -EINVAL; +} + +static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle) +{ + return HCLGEVF_RSS_KEY_SIZE; +} + +static u32 hclgevf_get_rss_indir_size(struct hnae3_handle *handle) +{ + return HCLGEVF_RSS_IND_TBL_SIZE; +} + +static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev) +{ + const u8 *indir = hdev->rss_cfg.rss_indirection_tbl; + struct hclgevf_rss_indirection_table_cmd *req; + struct hclgevf_desc desc; + int status; + int i, j; + + req = (struct hclgevf_rss_indirection_table_cmd *)desc.data; + + for (i = 0; i < HCLGEVF_RSS_CFG_TBL_NUM; i++) { + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INDIR_TABLE, + false); + req->start_table_index = i * HCLGEVF_RSS_CFG_TBL_SIZE; + req->rss_set_bitmap = HCLGEVF_RSS_SET_BITMAP_MSK; + for (j = 0; j < HCLGEVF_RSS_CFG_TBL_SIZE; j++) + req->rss_result[j] = + indir[i * HCLGEVF_RSS_CFG_TBL_SIZE + j]; + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "VF failed(=%d) to set RSS indirection table\n", + status); + return status; + } + } + + return 0; +} + +static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size) +{ + struct hclgevf_rss_tc_mode_cmd *req; + u16 tc_offset[HCLGEVF_MAX_TC_NUM]; + u16 tc_valid[HCLGEVF_MAX_TC_NUM]; + u16 tc_size[HCLGEVF_MAX_TC_NUM]; + struct hclgevf_desc desc; + u16 roundup_size; + int status; + int i; + + req = (struct hclgevf_rss_tc_mode_cmd *)desc.data; + + roundup_size = roundup_pow_of_two(rss_size); + roundup_size = ilog2(roundup_size); + + for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) { + tc_valid[i] = !!(hdev->hw_tc_map & BIT(i)); + tc_size[i] = roundup_size; + tc_offset[i] = rss_size * i; + } + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false); + for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) { + hnae_set_bit(req->rss_tc_mode[i], HCLGEVF_RSS_TC_VALID_B, + (tc_valid[i] & 0x1)); + hnae_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_SIZE_M, + HCLGEVF_RSS_TC_SIZE_S, tc_size[i]); + hnae_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_OFFSET_M, + HCLGEVF_RSS_TC_OFFSET_S, tc_offset[i]); + } + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) + dev_err(&hdev->pdev->dev, + "VF failed(=%d) to set rss tc mode\n", status); + + return status; +} + +static int hclgevf_get_rss_hw_cfg(struct hnae3_handle *handle, u8 *hash, + u8 *key) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hclgevf_rss_config_cmd *req; + int lkup_times = key ? 3 : 1; + struct hclgevf_desc desc; + int key_offset; + int key_size; + int status; + + req = (struct hclgevf_rss_config_cmd *)desc.data; + lkup_times = (lkup_times == 3) ? 3 : ((hash) ? 1 : 0); + + for (key_offset = 0; key_offset < lkup_times; key_offset++) { + hclgevf_cmd_setup_basic_desc(&desc, + HCLGEVF_OPC_RSS_GENERIC_CONFIG, + true); + req->hash_config |= (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET); + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "failed to get hardware RSS cfg, status = %d\n", + status); + return status; + } + + if (key_offset == 2) + key_size = + HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2; + else + key_size = HCLGEVF_RSS_HASH_KEY_NUM; + + if (key) + memcpy(key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM, + req->hash_key, + key_size); + } + + if (hash) { + if ((req->hash_config & 0xf) == HCLGEVF_RSS_HASH_ALGO_TOEPLITZ) + *hash = ETH_RSS_HASH_TOP; + else + *hash = ETH_RSS_HASH_UNKNOWN; + } + + return 0; +} + +static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + int i; + + if (indir) + for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++) + indir[i] = rss_cfg->rss_indirection_tbl[i]; + + return hclgevf_get_rss_hw_cfg(handle, hfunc, key); +} + +static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + int i; + + /* update the shadow RSS table with user specified qids */ + for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++) + rss_cfg->rss_indirection_tbl[i] = indir[i]; + + /* update the hardware */ + return hclgevf_set_rss_indir_table(hdev); +} + +static int hclgevf_get_tc_size(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + + return rss_cfg->rss_size; +} + +static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en, + int vector, + struct hnae3_ring_chain_node *ring_chain) +{ +#define HCLGEVF_RING_NODE_VARIABLE_NUM 3 +#define HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM 3 + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_ring_chain_node *node; + struct hclge_mbx_vf_to_pf_cmd *req; + struct hclgevf_desc desc; + int i, vector_id; + int status; + u8 type; + + req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data; + vector_id = hclgevf_get_vector_index(hdev, vector); + if (vector_id < 0) { + dev_err(&handle->pdev->dev, + "Get vector index fail. ret =%d\n", vector_id); + return vector_id; + } + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false); + type = en ? + HCLGE_MBX_MAP_RING_TO_VECTOR : HCLGE_MBX_UNMAP_RING_TO_VECTOR; + req->msg[0] = type; + req->msg[1] = vector_id; /* vector_id should be id in VF */ + + i = 0; + for (node = ring_chain; node; node = node->next) { + i++; + /* msg[2] is cause num */ + req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i] = + hnae_get_bit(node->flag, HNAE3_RING_TYPE_B); + req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i + 1] = + node->tqp_index; + if (i == (HCLGE_MBX_VF_MSG_DATA_NUM - + HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM) / + HCLGEVF_RING_NODE_VARIABLE_NUM) { + req->msg[2] = i; + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "Map TQP fail, status is %d.\n", + status); + return status; + } + i = 0; + hclgevf_cmd_setup_basic_desc(&desc, + HCLGEVF_OPC_MBX_VF_TO_PF, + false); + req->msg[0] = type; + req->msg[1] = vector_id; + } + } + + if (i > 0) { + req->msg[2] = i; + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "Map TQP fail, status is %d.\n", status); + return status; + } + } + + return 0; +} + +static int hclgevf_map_ring_to_vector(struct hnae3_handle *handle, int vector, + struct hnae3_ring_chain_node *ring_chain) +{ + return hclgevf_bind_ring_to_vector(handle, true, vector, ring_chain); +} + +static int hclgevf_unmap_ring_from_vector( + struct hnae3_handle *handle, + int vector, + struct hnae3_ring_chain_node *ring_chain) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int ret, vector_id; + + vector_id = hclgevf_get_vector_index(hdev, vector); + if (vector_id < 0) { + dev_err(&handle->pdev->dev, + "Get vector index fail. ret =%d\n", vector_id); + return vector_id; + } + + ret = hclgevf_bind_ring_to_vector(handle, false, vector, ring_chain); + if (ret) { + dev_err(&handle->pdev->dev, + "Unmap ring from vector fail. vector=%d, ret =%d\n", + vector_id, + ret); + return ret; + } + + hclgevf_free_vector(hdev, vector); + + return 0; +} + +static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, u32 en) +{ + struct hclge_mbx_vf_to_pf_cmd *req; + struct hclgevf_desc desc; + int status; + + req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data; + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false); + req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE; + req->msg[1] = en; + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) + dev_err(&hdev->pdev->dev, + "Set promisc mode fail, status is %d.\n", status); + + return status; +} + +static void hclgevf_set_promisc_mode(struct hnae3_handle *handle, u32 en) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + hclgevf_cmd_set_promisc_mode(hdev, en); +} + +static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id, + int stream_id, bool enable) +{ + struct hclgevf_cfg_com_tqp_queue_cmd *req; + struct hclgevf_desc desc; + int status; + + req = (struct hclgevf_cfg_com_tqp_queue_cmd *)desc.data; + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_CFG_COM_TQP_QUEUE, + false); + req->tqp_id = cpu_to_le16(tqp_id & HCLGEVF_RING_ID_MASK); + req->stream_id = cpu_to_le16(stream_id); + req->enable |= enable << HCLGEVF_TQP_ENABLE_B; + + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) + dev_err(&hdev->pdev->dev, + "TQP enable fail, status =%d.\n", status); + + return status; +} + +static int hclgevf_get_queue_id(struct hnae3_queue *queue) +{ + struct hclgevf_tqp *tqp = container_of(queue, struct hclgevf_tqp, q); + + return tqp->index; +} + +static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_queue *queue; + struct hclgevf_tqp *tqp; + int i; + + for (i = 0; i < hdev->num_tqps; i++) { + queue = handle->kinfo.tqp[i]; + tqp = container_of(queue, struct hclgevf_tqp, q); + memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats)); + } +} + +static int hclgevf_cfg_func_mta_filter(struct hnae3_handle *handle, bool en) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u8 msg[2] = {0}; + + msg[0] = en; + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST, + HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, + msg, 1, false, NULL, 0); +} + +static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + ether_addr_copy(p, hdev->hw.mac.mac_addr); +} + +static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u8 *old_mac_addr = (u8 *)hdev->hw.mac.mac_addr; + u8 *new_mac_addr = (u8 *)p; + u8 msg_data[ETH_ALEN * 2]; + int status; + + ether_addr_copy(msg_data, new_mac_addr); + ether_addr_copy(&msg_data[ETH_ALEN], old_mac_addr); + + status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST, + HCLGE_MBX_MAC_VLAN_UC_MODIFY, + msg_data, ETH_ALEN * 2, + false, NULL, 0); + if (!status) + ether_addr_copy(hdev->hw.mac.mac_addr, new_mac_addr); + + return status; +} + +static int hclgevf_add_uc_addr(struct hnae3_handle *handle, + const unsigned char *addr) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST, + HCLGE_MBX_MAC_VLAN_UC_ADD, + addr, ETH_ALEN, false, NULL, 0); +} + +static int hclgevf_rm_uc_addr(struct hnae3_handle *handle, + const unsigned char *addr) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST, + HCLGE_MBX_MAC_VLAN_UC_REMOVE, + addr, ETH_ALEN, false, NULL, 0); +} + +static int hclgevf_add_mc_addr(struct hnae3_handle *handle, + const unsigned char *addr) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST, + HCLGE_MBX_MAC_VLAN_MC_ADD, + addr, ETH_ALEN, false, NULL, 0); +} + +static int hclgevf_rm_mc_addr(struct hnae3_handle *handle, + const unsigned char *addr) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST, + HCLGE_MBX_MAC_VLAN_MC_REMOVE, + addr, ETH_ALEN, false, NULL, 0); +} + +static int hclgevf_set_vlan_filter(struct hnae3_handle *handle, + __be16 proto, u16 vlan_id, + bool is_kill) +{ +#define HCLGEVF_VLAN_MBX_MSG_LEN 5 + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u8 msg_data[HCLGEVF_VLAN_MBX_MSG_LEN]; + + if (vlan_id > 4095) + return -EINVAL; + + if (proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + + msg_data[0] = is_kill; + memcpy(&msg_data[1], &vlan_id, sizeof(vlan_id)); + memcpy(&msg_data[3], &proto, sizeof(proto)); + return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN, + HCLGE_MBX_VLAN_FILTER, msg_data, + HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0); +} + +static void hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u8 msg_data[2]; + + memcpy(&msg_data[0], &queue_id, sizeof(queue_id)); + + hclgevf_send_mbx_msg(hdev, HCLGE_MBX_QUEUE_RESET, 0, msg_data, 2, false, + NULL, 0); +} + +static u32 hclgevf_get_fw_version(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hdev->fw_version; +} + +static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev) +{ + struct hclgevf_misc_vector *vector = &hdev->misc_vector; + + vector->vector_irq = pci_irq_vector(hdev->pdev, + HCLGEVF_MISC_VECTOR_NUM); + vector->addr = hdev->hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE; + /* vector status always valid for Vector 0 */ + hdev->vector_status[HCLGEVF_MISC_VECTOR_NUM] = 0; + hdev->vector_irq[HCLGEVF_MISC_VECTOR_NUM] = vector->vector_irq; + + hdev->num_msi_left -= 1; + hdev->num_msi_used += 1; +} + +static void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev) +{ + if (!test_and_set_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state)) + schedule_work(&hdev->mbx_service_task); +} + +static void hclgevf_task_schedule(struct hclgevf_dev *hdev) +{ + if (!test_bit(HCLGEVF_STATE_DOWN, &hdev->state) && + !test_and_set_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state)) + schedule_work(&hdev->service_task); +} + +static void hclgevf_service_timer(struct timer_list *t) +{ + struct hclgevf_dev *hdev = from_timer(hdev, t, service_timer); + + mod_timer(&hdev->service_timer, jiffies + 5 * HZ); + + hclgevf_task_schedule(hdev); +} + +static void hclgevf_mailbox_service_task(struct work_struct *work) +{ + struct hclgevf_dev *hdev; + + hdev = container_of(work, struct hclgevf_dev, mbx_service_task); + + if (test_and_set_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state)) + return; + + clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state); + + hclgevf_mbx_handler(hdev); + + clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state); +} + +static void hclgevf_service_task(struct work_struct *work) +{ + struct hclgevf_dev *hdev; + + hdev = container_of(work, struct hclgevf_dev, service_task); + + /* request the link status from the PF. PF would be able to tell VF + * about such updates in future so we might remove this later + */ + hclgevf_request_link_info(hdev); + + clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state); +} + +static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr) +{ + hclgevf_write_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_SRC_REG, regclr); +} + +static bool hclgevf_check_event_cause(struct hclgevf_dev *hdev, u32 *clearval) +{ + u32 cmdq_src_reg; + + /* fetch the events from their corresponding regs */ + cmdq_src_reg = hclgevf_read_dev(&hdev->hw, + HCLGEVF_VECTOR0_CMDQ_SRC_REG); + + /* check for vector0 mailbox(=CMDQ RX) event source */ + if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) { + cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B); + *clearval = cmdq_src_reg; + return true; + } + + dev_dbg(&hdev->pdev->dev, "vector 0 interrupt from unknown source\n"); + + return false; +} + +static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en) +{ + writel(en ? 1 : 0, vector->addr); +} + +static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) +{ + struct hclgevf_dev *hdev = data; + u32 clearval; + + hclgevf_enable_vector(&hdev->misc_vector, false); + if (!hclgevf_check_event_cause(hdev, &clearval)) + goto skip_sched; + + /* schedule the VF mailbox service task, if not already scheduled */ + hclgevf_mbx_task_schedule(hdev); + + hclgevf_clear_event_cause(hdev, clearval); + +skip_sched: + hclgevf_enable_vector(&hdev->misc_vector, true); + + return IRQ_HANDLED; +} + +static int hclgevf_configure(struct hclgevf_dev *hdev) +{ + int ret; + + /* get queue configuration from PF */ + ret = hclge_get_queue_info(hdev); + if (ret) + return ret; + /* get tc configuration from PF */ + return hclgevf_get_tc_info(hdev); +} + +static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev) +{ + struct hnae3_handle *roce = &hdev->roce; + struct hnae3_handle *nic = &hdev->nic; + + roce->rinfo.num_vectors = HCLGEVF_ROCEE_VECTOR_NUM; + + if (hdev->num_msi_left < roce->rinfo.num_vectors || + hdev->num_msi_left == 0) + return -EINVAL; + + roce->rinfo.base_vector = + hdev->vector_status[hdev->num_msi_used]; + + roce->rinfo.netdev = nic->kinfo.netdev; + roce->rinfo.roce_io_base = hdev->hw.io_base; + + roce->pdev = nic->pdev; + roce->ae_algo = nic->ae_algo; + roce->numa_node_mask = nic->numa_node_mask; + + return 0; +} + +static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) +{ + struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + int i, ret; + + rss_cfg->rss_size = hdev->rss_size_max; + + /* Initialize RSS indirect table for each vport */ + for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++) + rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max; + + ret = hclgevf_set_rss_indir_table(hdev); + if (ret) + return ret; + + return hclgevf_set_rss_tc_mode(hdev, hdev->rss_size_max); +} + +static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev) +{ + /* other vlan config(like, VLAN TX/RX offload) would also be added + * here later + */ + return hclgevf_set_vlan_filter(&hdev->nic, htons(ETH_P_8021Q), 0, + false); +} + +static int hclgevf_ae_start(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int i, queue_id; + + for (i = 0; i < handle->kinfo.num_tqps; i++) { + /* ring enable */ + queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]); + if (queue_id < 0) { + dev_warn(&hdev->pdev->dev, + "Get invalid queue id, ignore it\n"); + continue; + } + + hclgevf_tqp_enable(hdev, queue_id, 0, true); + } + + /* reset tqp stats */ + hclgevf_reset_tqp_stats(handle); + + hclgevf_request_link_info(hdev); + + clear_bit(HCLGEVF_STATE_DOWN, &hdev->state); + mod_timer(&hdev->service_timer, jiffies + HZ); + + return 0; +} + +static void hclgevf_ae_stop(struct hnae3_handle *handle) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int i, queue_id; + + for (i = 0; i < hdev->num_tqps; i++) { + /* Ring disable */ + queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]); + if (queue_id < 0) { + dev_warn(&hdev->pdev->dev, + "Get invalid queue id, ignore it\n"); + continue; + } + + hclgevf_tqp_enable(hdev, queue_id, 0, false); + } + + /* reset tqp stats */ + hclgevf_reset_tqp_stats(handle); +} + +static void hclgevf_state_init(struct hclgevf_dev *hdev) +{ + /* setup tasks for the MBX */ + INIT_WORK(&hdev->mbx_service_task, hclgevf_mailbox_service_task); + clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state); + clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state); + + /* setup tasks for service timer */ + timer_setup(&hdev->service_timer, hclgevf_service_timer, 0); + + INIT_WORK(&hdev->service_task, hclgevf_service_task); + clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state); + + mutex_init(&hdev->mbx_resp.mbx_mutex); + + /* bring the device down */ + set_bit(HCLGEVF_STATE_DOWN, &hdev->state); +} + +static void hclgevf_state_uninit(struct hclgevf_dev *hdev) +{ + set_bit(HCLGEVF_STATE_DOWN, &hdev->state); + + if (hdev->service_timer.function) + del_timer_sync(&hdev->service_timer); + if (hdev->service_task.func) + cancel_work_sync(&hdev->service_task); + if (hdev->mbx_service_task.func) + cancel_work_sync(&hdev->mbx_service_task); + + mutex_destroy(&hdev->mbx_resp.mbx_mutex); +} + +static int hclgevf_init_msi(struct hclgevf_dev *hdev) +{ + struct pci_dev *pdev = hdev->pdev; + int vectors; + int i; + + hdev->num_msi = HCLGEVF_MAX_VF_VECTOR_NUM; + + vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi, + PCI_IRQ_MSI | PCI_IRQ_MSIX); + if (vectors < 0) { + dev_err(&pdev->dev, + "failed(%d) to allocate MSI/MSI-X vectors\n", + vectors); + return vectors; + } + if (vectors < hdev->num_msi) + dev_warn(&hdev->pdev->dev, + "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n", + hdev->num_msi, vectors); + + hdev->num_msi = vectors; + hdev->num_msi_left = vectors; + hdev->base_msi_vector = pdev->irq; + + hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi, + sizeof(u16), GFP_KERNEL); + if (!hdev->vector_status) { + pci_free_irq_vectors(pdev); + return -ENOMEM; + } + + for (i = 0; i < hdev->num_msi; i++) + hdev->vector_status[i] = HCLGEVF_INVALID_VPORT; + + hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi, + sizeof(int), GFP_KERNEL); + if (!hdev->vector_irq) { + pci_free_irq_vectors(pdev); + return -ENOMEM; + } + + return 0; +} + +static void hclgevf_uninit_msi(struct hclgevf_dev *hdev) +{ + struct pci_dev *pdev = hdev->pdev; + + pci_free_irq_vectors(pdev); +} + +static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev) +{ + int ret = 0; + + hclgevf_get_misc_vector(hdev); + + ret = request_irq(hdev->misc_vector.vector_irq, hclgevf_misc_irq_handle, + 0, "hclgevf_cmd", hdev); + if (ret) { + dev_err(&hdev->pdev->dev, "VF failed to request misc irq(%d)\n", + hdev->misc_vector.vector_irq); + return ret; + } + + /* enable misc. vector(vector 0) */ + hclgevf_enable_vector(&hdev->misc_vector, true); + + return ret; +} + +static void hclgevf_misc_irq_uninit(struct hclgevf_dev *hdev) +{ + /* disable misc vector(vector 0) */ + hclgevf_enable_vector(&hdev->misc_vector, false); + free_irq(hdev->misc_vector.vector_irq, hdev); + hclgevf_free_vector(hdev, 0); +} + +static int hclgevf_init_instance(struct hclgevf_dev *hdev, + struct hnae3_client *client) +{ + int ret; + + switch (client->type) { + case HNAE3_CLIENT_KNIC: + hdev->nic_client = client; + hdev->nic.client = client; + + ret = client->ops->init_instance(&hdev->nic); + if (ret) + return ret; + + if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) { + struct hnae3_client *rc = hdev->roce_client; + + ret = hclgevf_init_roce_base_info(hdev); + if (ret) + return ret; + ret = rc->ops->init_instance(&hdev->roce); + if (ret) + return ret; + } + break; + case HNAE3_CLIENT_UNIC: + hdev->nic_client = client; + hdev->nic.client = client; + + ret = client->ops->init_instance(&hdev->nic); + if (ret) + return ret; + break; + case HNAE3_CLIENT_ROCE: + hdev->roce_client = client; + hdev->roce.client = client; + + if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) { + ret = hclgevf_init_roce_base_info(hdev); + if (ret) + return ret; + + ret = client->ops->init_instance(&hdev->roce); + if (ret) + return ret; + } + } + + return 0; +} + +static void hclgevf_uninit_instance(struct hclgevf_dev *hdev, + struct hnae3_client *client) +{ + /* un-init roce, if it exists */ + if (hdev->roce_client) + hdev->roce_client->ops->uninit_instance(&hdev->roce, 0); + + /* un-init nic/unic, if this was not called by roce client */ + if ((client->ops->uninit_instance) && + (client->type != HNAE3_CLIENT_ROCE)) + client->ops->uninit_instance(&hdev->nic, 0); +} + +static int hclgevf_register_client(struct hnae3_client *client, + struct hnae3_ae_dev *ae_dev) +{ + struct hclgevf_dev *hdev = ae_dev->priv; + + return hclgevf_init_instance(hdev, client); +} + +static void hclgevf_unregister_client(struct hnae3_client *client, + struct hnae3_ae_dev *ae_dev) +{ + struct hclgevf_dev *hdev = ae_dev->priv; + + hclgevf_uninit_instance(hdev, client); +} + +static int hclgevf_pci_init(struct hclgevf_dev *hdev) +{ + struct pci_dev *pdev = hdev->pdev; + struct hclgevf_hw *hw; + int ret; + + ret = pci_enable_device(pdev); + if (ret) { + dev_err(&pdev->dev, "failed to enable PCI device\n"); + goto err_no_drvdata; + } + + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (ret) { + dev_err(&pdev->dev, "can't set consistent PCI DMA, exiting"); + goto err_disable_device; + } + + ret = pci_request_regions(pdev, HCLGEVF_DRIVER_NAME); + if (ret) { + dev_err(&pdev->dev, "PCI request regions failed %d\n", ret); + goto err_disable_device; + } + + pci_set_master(pdev); + hw = &hdev->hw; + hw->hdev = hdev; + hw->io_base = pci_iomap(pdev, 2, 0);; + if (!hw->io_base) { + dev_err(&pdev->dev, "can't map configuration register space\n"); + ret = -ENOMEM; + goto err_clr_master; + } + + return 0; + +err_clr_master: + pci_clear_master(pdev); + pci_release_regions(pdev); +err_disable_device: + pci_disable_device(pdev); +err_no_drvdata: + pci_set_drvdata(pdev, NULL); + return ret; +} + +static void hclgevf_pci_uninit(struct hclgevf_dev *hdev) +{ + struct pci_dev *pdev = hdev->pdev; + + pci_iounmap(pdev, hdev->hw.io_base); + pci_clear_master(pdev); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); +} + +static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev) +{ + struct pci_dev *pdev = ae_dev->pdev; + struct hclgevf_dev *hdev; + int ret; + + hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL); + if (!hdev) + return -ENOMEM; + + hdev->pdev = pdev; + hdev->ae_dev = ae_dev; + ae_dev->priv = hdev; + + ret = hclgevf_pci_init(hdev); + if (ret) { + dev_err(&pdev->dev, "PCI initialization failed\n"); + return ret; + } + + ret = hclgevf_init_msi(hdev); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to init MSI/MSI-X\n", ret); + goto err_irq_init; + } + + hclgevf_state_init(hdev); + + ret = hclgevf_misc_irq_init(hdev); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to init Misc IRQ(vector0)\n", + ret); + goto err_misc_irq_init; + } + + ret = hclgevf_cmd_init(hdev); + if (ret) + goto err_cmd_init; + + ret = hclgevf_configure(hdev); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to fetch configuration\n", ret); + goto err_config; + } + + ret = hclgevf_alloc_tqps(hdev); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to allocate TQPs\n", ret); + goto err_config; + } + + ret = hclgevf_set_handle_info(hdev); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to set handle info\n", ret); + goto err_config; + } + + ret = hclgevf_enable_tso(hdev, true); + if (ret) { + dev_err(&pdev->dev, "failed(%d) to enable tso\n", ret); + goto err_config; + } + + /* Initialize VF's MTA */ + hdev->accept_mta_mc = true; + ret = hclgevf_cfg_func_mta_filter(&hdev->nic, hdev->accept_mta_mc); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to set mta filter mode\n", ret); + goto err_config; + } + + /* Initialize RSS for this VF */ + ret = hclgevf_rss_init_hw(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to initialize RSS\n", ret); + goto err_config; + } + + ret = hclgevf_init_vlan_config(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed(%d) to initialize VLAN config\n", ret); + goto err_config; + } + + pr_info("finished initializing %s driver\n", HCLGEVF_DRIVER_NAME); + + return 0; + +err_config: + hclgevf_cmd_uninit(hdev); +err_cmd_init: + hclgevf_misc_irq_uninit(hdev); +err_misc_irq_init: + hclgevf_state_uninit(hdev); + hclgevf_uninit_msi(hdev); +err_irq_init: + hclgevf_pci_uninit(hdev); + return ret; +} + +static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) +{ + struct hclgevf_dev *hdev = ae_dev->priv; + + hclgevf_cmd_uninit(hdev); + hclgevf_misc_irq_uninit(hdev); + hclgevf_state_uninit(hdev); + hclgevf_uninit_msi(hdev); + hclgevf_pci_uninit(hdev); + ae_dev->priv = NULL; +} + +static const struct hnae3_ae_ops hclgevf_ops = { + .init_ae_dev = hclgevf_init_ae_dev, + .uninit_ae_dev = hclgevf_uninit_ae_dev, + .init_client_instance = hclgevf_register_client, + .uninit_client_instance = hclgevf_unregister_client, + .start = hclgevf_ae_start, + .stop = hclgevf_ae_stop, + .map_ring_to_vector = hclgevf_map_ring_to_vector, + .unmap_ring_from_vector = hclgevf_unmap_ring_from_vector, + .get_vector = hclgevf_get_vector, + .reset_queue = hclgevf_reset_tqp, + .set_promisc_mode = hclgevf_set_promisc_mode, + .get_mac_addr = hclgevf_get_mac_addr, + .set_mac_addr = hclgevf_set_mac_addr, + .add_uc_addr = hclgevf_add_uc_addr, + .rm_uc_addr = hclgevf_rm_uc_addr, + .add_mc_addr = hclgevf_add_mc_addr, + .rm_mc_addr = hclgevf_rm_mc_addr, + .get_stats = hclgevf_get_stats, + .update_stats = hclgevf_update_stats, + .get_strings = hclgevf_get_strings, + .get_sset_count = hclgevf_get_sset_count, + .get_rss_key_size = hclgevf_get_rss_key_size, + .get_rss_indir_size = hclgevf_get_rss_indir_size, + .get_rss = hclgevf_get_rss, + .set_rss = hclgevf_set_rss, + .get_tc_size = hclgevf_get_tc_size, + .get_fw_version = hclgevf_get_fw_version, + .set_vlan_filter = hclgevf_set_vlan_filter, +}; + +static struct hnae3_ae_algo ae_algovf = { + .ops = &hclgevf_ops, + .name = HCLGEVF_NAME, + .pdev_id_table = ae_algovf_pci_tbl, +}; + +static int hclgevf_init(void) +{ + pr_info("%s is initializing\n", HCLGEVF_NAME); + + return hnae3_register_ae_algo(&ae_algovf); +} + +static void hclgevf_exit(void) +{ + hnae3_unregister_ae_algo(&ae_algovf); +} +module_init(hclgevf_init); +module_exit(hclgevf_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Huawei Tech. Co., Ltd."); +MODULE_DESCRIPTION("HCLGEVF Driver"); +MODULE_VERSION(HCLGEVF_MOD_VERSION); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h new file mode 100644 index 000000000000..a63bee4a3674 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -0,0 +1,164 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016-2017 Hisilicon Limited. */ + +#ifndef __HCLGEVF_MAIN_H +#define __HCLGEVF_MAIN_H +#include <linux/fs.h> +#include <linux/types.h> +#include "hclge_mbx.h" +#include "hclgevf_cmd.h" +#include "hnae3.h" + +#define HCLGEVF_MOD_VERSION "v1.0" +#define HCLGEVF_DRIVER_NAME "hclgevf" + +#define HCLGEVF_ROCEE_VECTOR_NUM 0 +#define HCLGEVF_MISC_VECTOR_NUM 0 + +#define HCLGEVF_INVALID_VPORT 0xffff + +/* This number in actual depends upon the total number of VFs + * created by physical function. But the maximum number of + * possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}. + */ +#define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1) + +#define HCLGEVF_VECTOR_REG_BASE 0x20000 +#define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400 +#define HCLGEVF_VECTOR_REG_OFFSET 0x4 +#define HCLGEVF_VECTOR_VF_OFFSET 0x100000 + +/* Vector0 interrupt CMDQ event source register(RW) */ +#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100 +/* CMDQ register bits for RX event(=MBX event) */ +#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1 + +#define HCLGEVF_TQP_RESET_TRY_TIMES 10 + +#define HCLGEVF_RSS_IND_TBL_SIZE 512 +#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff +#define HCLGEVF_RSS_KEY_SIZE 40 +#define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0 +#define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1 +#define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2 +#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf +#define HCLGEVF_RSS_CFG_TBL_NUM \ + (HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE) + +/* states of hclgevf device & tasks */ +enum hclgevf_states { + /* device states */ + HCLGEVF_STATE_DOWN, + HCLGEVF_STATE_DISABLED, + /* task states */ + HCLGEVF_STATE_SERVICE_SCHED, + HCLGEVF_STATE_MBX_SERVICE_SCHED, + HCLGEVF_STATE_MBX_HANDLING, +}; + +#define HCLGEVF_MPF_ENBALE 1 + +struct hclgevf_mac { + u8 mac_addr[ETH_ALEN]; + int link; +}; + +struct hclgevf_hw { + void __iomem *io_base; + int num_vec; + struct hclgevf_cmq cmq; + struct hclgevf_mac mac; + void *hdev; /* hchgevf device it is part of */ +}; + +/* TQP stats */ +struct hlcgevf_tqp_stats { + /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */ + u64 rcb_tx_ring_pktnum_rcd; /* 32bit */ + /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */ + u64 rcb_rx_ring_pktnum_rcd; /* 32bit */ +}; + +struct hclgevf_tqp { + struct device *dev; /* device for DMA mapping */ + struct hnae3_queue q; + struct hlcgevf_tqp_stats tqp_stats; + u16 index; /* global index in a NIC controller */ + + bool alloced; +}; + +struct hclgevf_cfg { + u8 vmdq_vport_num; + u8 tc_num; + u16 tqp_desc_num; + u16 rx_buf_len; + u8 phy_addr; + u8 media_type; + u8 mac_addr[ETH_ALEN]; + u32 numa_node_map; +}; + +struct hclgevf_rss_cfg { + u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */ + u32 hash_algo; + u32 rss_size; + u8 hw_tc_map; + u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */ +}; + +struct hclgevf_misc_vector { + u8 __iomem *addr; + int vector_irq; +}; + +struct hclgevf_dev { + struct pci_dev *pdev; + struct hnae3_ae_dev *ae_dev; + struct hclgevf_hw hw; + struct hclgevf_misc_vector misc_vector; + struct hclgevf_rss_cfg rss_cfg; + unsigned long state; + + u32 fw_version; + u16 num_tqps; /* num task queue pairs of this PF */ + + u16 alloc_rss_size; /* allocated RSS task queue */ + u16 rss_size_max; /* HW defined max RSS task queue */ + + u16 num_alloc_vport; /* num vports this driver supports */ + u32 numa_node_mask; + u16 rx_buf_len; + u16 num_desc; + u8 hw_tc_map; + + u16 num_msi; + u16 num_msi_left; + u16 num_msi_used; + u32 base_msi_vector; + u16 *vector_status; + int *vector_irq; + + bool accept_mta_mc; /* whether to accept mta filter multicast */ + struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */ + + struct timer_list service_timer; + struct work_struct service_task; + struct work_struct mbx_service_task; + + struct hclgevf_tqp *htqp; + + struct hnae3_handle nic; + struct hnae3_handle roce; + + struct hnae3_client *nic_client; + struct hnae3_client *roce_client; + u32 flag; +}; + +int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode, + const u8 *msg_data, u8 msg_len, bool need_resp, + u8 *resp_data, u16 resp_len); +void hclgevf_mbx_handler(struct hclgevf_dev *hdev); +void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state); +#endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c new file mode 100644 index 000000000000..e39cad285fa9 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#include "hclge_mbx.h" +#include "hclgevf_main.h" +#include "hnae3.h" + +static void hclgevf_reset_mbx_resp_status(struct hclgevf_dev *hdev) +{ + /* this function should be called with mbx_resp.mbx_mutex held + * to prtect the received_response from race condition + */ + hdev->mbx_resp.received_resp = false; + hdev->mbx_resp.origin_mbx_msg = 0; + hdev->mbx_resp.resp_status = 0; + memset(hdev->mbx_resp.additional_info, 0, HCLGE_MBX_MAX_RESP_DATA_SIZE); +} + +/* hclgevf_get_mbx_resp: used to get a response from PF after VF sends a mailbox + * message to PF. + * @hdev: pointer to struct hclgevf_dev + * @resp_msg: pointer to store the original message type and response status + * @len: the resp_msg data array length. + */ +static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1, + u8 *resp_data, u16 resp_len) +{ +#define HCLGEVF_MAX_TRY_TIMES 500 +#define HCLGEVF_SLEEP_USCOEND 1000 + struct hclgevf_mbx_resp_status *mbx_resp; + u16 r_code0, r_code1; + int i = 0; + + if (resp_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) { + dev_err(&hdev->pdev->dev, + "VF mbx response len(=%d) exceeds maximum(=%d)\n", + resp_len, + HCLGE_MBX_MAX_RESP_DATA_SIZE); + return -EINVAL; + } + + while ((!hdev->mbx_resp.received_resp) && (i < HCLGEVF_MAX_TRY_TIMES)) { + udelay(HCLGEVF_SLEEP_USCOEND); + i++; + } + + if (i >= HCLGEVF_MAX_TRY_TIMES) { + dev_err(&hdev->pdev->dev, + "VF could not get mbx resp(=%d) from PF in %d tries\n", + hdev->mbx_resp.received_resp, i); + return -EIO; + } + + mbx_resp = &hdev->mbx_resp; + r_code0 = (u16)(mbx_resp->origin_mbx_msg >> 16); + r_code1 = (u16)(mbx_resp->origin_mbx_msg & 0xff); + if (resp_data) + memcpy(resp_data, &mbx_resp->additional_info[0], resp_len); + + hclgevf_reset_mbx_resp_status(hdev); + + if (!(r_code0 == code0 && r_code1 == code1 && !mbx_resp->resp_status)) { + dev_err(&hdev->pdev->dev, + "VF could not match resp code(code0=%d,code1=%d), %d", + code0, code1, mbx_resp->resp_status); + return -EIO; + } + + return 0; +} + +int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode, + const u8 *msg_data, u8 msg_len, bool need_resp, + u8 *resp_data, u16 resp_len) +{ + struct hclge_mbx_vf_to_pf_cmd *req; + struct hclgevf_desc desc; + int status; + + req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data; + + /* first two bytes are reserved for code & subcode */ + if (msg_len > (HCLGE_MBX_MAX_MSG_SIZE - 2)) { + dev_err(&hdev->pdev->dev, + "VF send mbx msg fail, msg len %d exceeds max len %d\n", + msg_len, HCLGE_MBX_MAX_MSG_SIZE); + return -EINVAL; + } + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false); + req->msg[0] = code; + req->msg[1] = subcode; + memcpy(&req->msg[2], msg_data, msg_len); + + /* synchronous send */ + if (need_resp) { + mutex_lock(&hdev->mbx_resp.mbx_mutex); + hclgevf_reset_mbx_resp_status(hdev); + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "VF failed(=%d) to send mbx message to PF\n", + status); + mutex_unlock(&hdev->mbx_resp.mbx_mutex); + return status; + } + + status = hclgevf_get_mbx_resp(hdev, code, subcode, resp_data, + resp_len); + mutex_unlock(&hdev->mbx_resp.mbx_mutex); + } else { + /* asynchronous send */ + status = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (status) { + dev_err(&hdev->pdev->dev, + "VF failed(=%d) to send mbx message to PF\n", + status); + return status; + } + } + + return status; +} + +void hclgevf_mbx_handler(struct hclgevf_dev *hdev) +{ + struct hclgevf_mbx_resp_status *resp; + struct hclge_mbx_pf_to_vf_cmd *req; + struct hclgevf_cmq_ring *crq; + struct hclgevf_desc *desc; + u16 link_status, flag; + u8 *temp; + int i; + + resp = &hdev->mbx_resp; + crq = &hdev->hw.cmq.crq; + + flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); + while (hnae_get_bit(flag, HCLGEVF_CMDQ_RX_OUTVLD_B)) { + desc = &crq->desc[crq->next_to_use]; + req = (struct hclge_mbx_pf_to_vf_cmd *)desc->data; + + switch (req->msg[0]) { + case HCLGE_MBX_PF_VF_RESP: + if (resp->received_resp) + dev_warn(&hdev->pdev->dev, + "VF mbx resp flag not clear(%d)\n", + req->msg[1]); + resp->received_resp = true; + + resp->origin_mbx_msg = (req->msg[1] << 16); + resp->origin_mbx_msg |= req->msg[2]; + resp->resp_status = req->msg[3]; + + temp = (u8 *)&req->msg[4]; + for (i = 0; i < HCLGE_MBX_MAX_RESP_DATA_SIZE; i++) { + resp->additional_info[i] = *temp; + temp++; + } + break; + case HCLGE_MBX_LINK_STAT_CHANGE: + link_status = le16_to_cpu(req->msg[1]); + + /* update upper layer with new link link status */ + hclgevf_update_link_status(hdev, link_status); + + break; + default: + dev_err(&hdev->pdev->dev, + "VF received unsupported(%d) mbx msg from PF\n", + req->msg[0]); + break; + } + hclge_mbx_ring_ptr_move_crq(crq); + flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); + } + + /* Write back CMDQ_RQ header pointer, M7 need this pointer */ + hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CRQ_HEAD_REG, + crq->next_to_use); +} diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index c9798210fa0f..0495487f7b42 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -344,7 +344,8 @@ static int orion_mdio_probe(struct platform_device *pdev) dev->regs + MVMDIO_ERR_INT_MASK); } else if (dev->err_interrupt == -EPROBE_DEFER) { - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto out_mdio; } if (pdev->dev.of_node) diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index fed2b2f909fc..a19760736b71 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -85,7 +85,7 @@ /* RSS Registers */ #define MVPP22_RSS_INDEX 0x1500 -#define MVPP22_RSS_INDEX_TABLE_ENTRY(idx) ((idx) << 8) +#define MVPP22_RSS_INDEX_TABLE_ENTRY(idx) (idx) #define MVPP22_RSS_INDEX_TABLE(idx) ((idx) << 8) #define MVPP22_RSS_INDEX_QUEUE(idx) ((idx) << 16) #define MVPP22_RSS_TABLE_ENTRY 0x1508 @@ -454,11 +454,11 @@ /* Various constants */ /* Coalescing */ -#define MVPP2_TXDONE_COAL_PKTS_THRESH 15 +#define MVPP2_TXDONE_COAL_PKTS_THRESH 64 #define MVPP2_TXDONE_HRTIMER_PERIOD_NS 1000000UL #define MVPP2_TXDONE_COAL_USEC 1000 #define MVPP2_RX_COAL_PKTS 32 -#define MVPP2_RX_COAL_USEC 100 +#define MVPP2_RX_COAL_USEC 64 /* The two bytes Marvell header. Either contains a special value used * by Marvell switches when a specific hardware mode is enabled (not @@ -504,10 +504,12 @@ #define MVPP2_DEFAULT_RXQ 4 /* Max number of Rx descriptors */ -#define MVPP2_MAX_RXD 128 +#define MVPP2_MAX_RXD_MAX 1024 +#define MVPP2_MAX_RXD_DFLT 128 /* Max number of Tx descriptors */ -#define MVPP2_MAX_TXD 1024 +#define MVPP2_MAX_TXD_MAX 2048 +#define MVPP2_MAX_TXD_DFLT 1024 /* Amount of Tx descriptors that can be reserved at once by CPU */ #define MVPP2_CPU_DESC_CHUNK 64 @@ -5802,6 +5804,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, txq_pcpu->reserved_num = 0; txq_pcpu->txq_put_index = 0; txq_pcpu->txq_get_index = 0; + txq_pcpu->tso_headers = NULL; txq_pcpu->stop_threshold = txq->size - MVPP2_MAX_SKB_DESCS; txq_pcpu->wake_threshold = txq_pcpu->stop_threshold / 2; @@ -5829,10 +5832,13 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); kfree(txq_pcpu->buffs); - dma_free_coherent(port->dev->dev.parent, - txq_pcpu->size * TSO_HEADER_SIZE, - txq_pcpu->tso_headers, - txq_pcpu->tso_headers_dma); + if (txq_pcpu->tso_headers) + dma_free_coherent(port->dev->dev.parent, + txq_pcpu->size * TSO_HEADER_SIZE, + txq_pcpu->tso_headers, + txq_pcpu->tso_headers_dma); + + txq_pcpu->tso_headers = NULL; } if (txq->descs) @@ -6832,13 +6838,13 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev, if (ring->rx_pending == 0 || ring->tx_pending == 0) return -EINVAL; - if (ring->rx_pending > MVPP2_MAX_RXD) - new_rx_pending = MVPP2_MAX_RXD; + if (ring->rx_pending > MVPP2_MAX_RXD_MAX) + new_rx_pending = MVPP2_MAX_RXD_MAX; else if (!IS_ALIGNED(ring->rx_pending, 16)) new_rx_pending = ALIGN(ring->rx_pending, 16); - if (ring->tx_pending > MVPP2_MAX_TXD) - new_tx_pending = MVPP2_MAX_TXD; + if (ring->tx_pending > MVPP2_MAX_TXD_MAX) + new_tx_pending = MVPP2_MAX_TXD_MAX; else if (!IS_ALIGNED(ring->tx_pending, 32)) new_tx_pending = ALIGN(ring->tx_pending, 32); @@ -7318,9 +7324,10 @@ static int mvpp2_ethtool_get_coalesce(struct net_device *dev, { struct mvpp2_port *port = netdev_priv(dev); - c->rx_coalesce_usecs = port->rxqs[0]->time_coal; - c->rx_max_coalesced_frames = port->rxqs[0]->pkts_coal; - c->tx_max_coalesced_frames = port->txqs[0]->done_pkts_coal; + c->rx_coalesce_usecs = port->rxqs[0]->time_coal; + c->rx_max_coalesced_frames = port->rxqs[0]->pkts_coal; + c->tx_max_coalesced_frames = port->txqs[0]->done_pkts_coal; + c->tx_coalesce_usecs = port->tx_time_coal; return 0; } @@ -7340,8 +7347,8 @@ static void mvpp2_ethtool_get_ringparam(struct net_device *dev, { struct mvpp2_port *port = netdev_priv(dev); - ring->rx_max_pending = MVPP2_MAX_RXD; - ring->tx_max_pending = MVPP2_MAX_TXD; + ring->rx_max_pending = MVPP2_MAX_RXD_MAX; + ring->tx_max_pending = MVPP2_MAX_TXD_MAX; ring->rx_pending = port->rx_ring_size; ring->tx_pending = port->tx_ring_size; } @@ -7788,7 +7795,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, goto err_free_netdev; } - dev->tx_queue_len = MVPP2_MAX_TXD; + dev->tx_queue_len = MVPP2_MAX_TXD_MAX; dev->watchdog_timeo = 5 * HZ; dev->netdev_ops = &mvpp2_netdev_ops; dev->ethtool_ops = &mvpp2_eth_tool_ops; @@ -7871,8 +7878,8 @@ static int mvpp2_port_probe(struct platform_device *pdev, mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from); - port->tx_ring_size = MVPP2_MAX_TXD; - port->rx_ring_size = MVPP2_MAX_RXD; + port->tx_ring_size = MVPP2_MAX_TXD_DFLT; + port->rx_ring_size = MVPP2_MAX_RXD_DFLT; SET_NETDEV_DEV(dev, &pdev->dev); err = mvpp2_port_init(port); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 6e423f098a60..31efc47c847e 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -4081,7 +4081,6 @@ static void skge_remove(struct pci_dev *pdev) if (hw->ports > 1) { skge_write32(hw, B0_IMSK, 0); skge_read32(hw, B0_IMSK); - free_irq(pdev->irq, hw); } spin_unlock_irq(&hw->hw_lock); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index e0eb695318e6..1fa4849a6f56 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -188,7 +188,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) struct net_device *dev = mdev->pndev[port]; struct mlx4_en_priv *priv = netdev_priv(dev); struct net_device_stats *stats = &dev->stats; - struct mlx4_cmd_mailbox *mailbox; + struct mlx4_cmd_mailbox *mailbox, *mailbox_priority; u64 in_mod = reset << 8 | port; int err; int i, counter_index; @@ -198,6 +198,13 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); + + mailbox_priority = mlx4_alloc_cmd_mailbox(mdev->dev); + if (IS_ERR(mailbox_priority)) { + mlx4_free_cmd_mailbox(mdev->dev, mailbox); + return PTR_ERR(mailbox_priority); + } + err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0, MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); @@ -206,6 +213,28 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) mlx4_en_stats = mailbox->buf; + memset(&tmp_counter_stats, 0, sizeof(tmp_counter_stats)); + counter_index = mlx4_get_default_counter_index(mdev->dev, port); + err = mlx4_get_counter_stats(mdev->dev, counter_index, + &tmp_counter_stats, reset); + + /* 0xffs indicates invalid value */ + memset(mailbox_priority->buf, 0xff, + sizeof(*flowstats) * MLX4_NUM_PRIORITIES); + + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) { + memset(mailbox_priority->buf, 0, + sizeof(*flowstats) * MLX4_NUM_PRIORITIES); + err = mlx4_cmd_box(mdev->dev, 0, mailbox_priority->dma, + in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL, + 0, MLX4_CMD_DUMP_ETH_STATS, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + if (err) + goto out; + } + + flowstats = mailbox_priority->buf; + spin_lock_bh(&priv->stats_lock); mlx4_en_fold_software_stats(dev); @@ -345,31 +374,6 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan); priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan); - spin_unlock_bh(&priv->stats_lock); - - memset(&tmp_counter_stats, 0, sizeof(tmp_counter_stats)); - counter_index = mlx4_get_default_counter_index(mdev->dev, port); - err = mlx4_get_counter_stats(mdev->dev, counter_index, - &tmp_counter_stats, reset); - - /* 0xffs indicates invalid value */ - memset(mailbox->buf, 0xff, sizeof(*flowstats) * MLX4_NUM_PRIORITIES); - - if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) { - memset(mailbox->buf, 0, - sizeof(*flowstats) * MLX4_NUM_PRIORITIES); - err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, - in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL, - 0, MLX4_CMD_DUMP_ETH_STATS, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - if (err) - goto out; - } - - flowstats = mailbox->buf; - - spin_lock_bh(&priv->stats_lock); - if (tmp_counter_stats.counter_mode == 0) { priv->pf_stats.rx_bytes = be64_to_cpu(tmp_counter_stats.rx_bytes); priv->pf_stats.tx_bytes = be64_to_cpu(tmp_counter_stats.tx_bytes); @@ -410,6 +414,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) out: mlx4_free_cmd_mailbox(mdev->dev, mailbox); + mlx4_free_cmd_mailbox(mdev->dev, mailbox_priority); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index 88699b181946..946d9db7c8c2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c @@ -185,7 +185,7 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf) if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) { buf[3] = mlx4_en_test_registers(priv); - if (priv->port_up) + if (priv->port_up && dev->mtu >= MLX4_SELFTEST_LB_MIN_MTU) buf[4] = mlx4_en_test_loopback(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 1856e279a7e0..2b72677eccd4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -153,6 +153,9 @@ #define SMALL_PACKET_SIZE (256 - NET_IP_ALIGN) #define HEADER_COPY_SIZE (128 - NET_IP_ALIGN) #define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN) +#define PREAMBLE_LEN 8 +#define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \ + ETH_HLEN + PREAMBLE_LEN) #define MLX4_EN_MIN_MTU 46 /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 04304dd894c6..606a0e0beeae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -611,7 +611,6 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) MLX4_MAX_PORTS; else res_alloc->guaranteed[t] = 0; - res_alloc->res_free -= res_alloc->guaranteed[t]; break; default: break; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 3b9c8a0437bf..d373df7b11bd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4346,6 +4346,7 @@ static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port) { + u16 vid = 1; int err; err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true); @@ -4358,8 +4359,19 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port) true, false); if (err) goto err_port_vlan_set; + + for (; vid <= VLAN_N_VID - 1; vid++) { + err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, + vid, false); + if (err) + goto err_vid_learning_set; + } + return 0; +err_vid_learning_set: + for (vid--; vid >= 1; vid--) + mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true); err_port_vlan_set: mlxsw_sp_port_stp_set(mlxsw_sp_port, false); err_port_stp_set: @@ -4369,6 +4381,12 @@ err_port_stp_set: static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port) { + u16 vid; + + for (vid = VLAN_N_VID - 1; vid >= 1; vid--) + mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, + vid, true); + mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1, false, false); mlxsw_sp_port_stp_set(mlxsw_sp_port, false); diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 66070741d55f..d6b63c8f14da 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -50,9 +50,6 @@ #define NFP_FLOWER_LAYER_CT BIT(6) #define NFP_FLOWER_LAYER_VXLAN BIT(7) -#define NFP_FLOWER_LAYER_ETHER BIT(3) -#define NFP_FLOWER_LAYER_ARP BIT(4) - #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) #define NFP_FLOWER_MASK_VLAN_CFI BIT(12) #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) @@ -165,20 +162,6 @@ struct nfp_fl_pop_vlan { __be16 reserved; }; -/* Metadata without L2 (1W/4B) - * ---------------------------------------------------------------- - * 3 2 1 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | key_layers | mask_id | reserved | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ -struct nfp_flower_meta_one { - u8 nfp_flow_key_layer; - u8 mask_id; - u16 reserved; -}; - struct nfp_fl_pre_tunnel { struct nfp_fl_act_head head; __be16 reserved; @@ -209,7 +192,7 @@ struct nfp_fl_set_vxlan { * NOTE: | TCI | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ -struct nfp_flower_meta_two { +struct nfp_flower_meta_tci { u8 nfp_flow_key_layer; u8 mask_id; __be16 tci; diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index 60614d4f0e22..1f2b879e12d4 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -38,7 +38,7 @@ #include "main.h" static void -nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, +nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame, struct tc_cls_flower_offload *flow, u8 key_type, bool mask_version) { @@ -46,7 +46,7 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, struct flow_dissector_key_vlan *flow_vlan; u16 tmp_tci; - memset(frame, 0, sizeof(struct nfp_flower_meta_two)); + memset(frame, 0, sizeof(struct nfp_flower_meta_tci)); /* Populate the metadata frame. */ frame->nfp_flow_key_layer = key_type; frame->mask_id = ~0; @@ -67,14 +67,6 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, } } -static void -nfp_flower_compile_meta(struct nfp_flower_meta_one *frame, u8 key_type) -{ - frame->nfp_flow_key_layer = key_type; - frame->mask_id = 0; - frame->reserved = 0; -} - static int nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port, bool mask_version, enum nfp_flower_tun_type tun_type) @@ -278,49 +270,32 @@ int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow, ext = nfp_flow->unmasked_data; msk = nfp_flow->mask_data; - if (NFP_FLOWER_LAYER_PORT & key_ls->key_layer) { - /* Populate Exact Metadata. */ - nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)ext, - flow, key_ls->key_layer, false); - /* Populate Mask Metadata. */ - nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)msk, - flow, key_ls->key_layer, true); - ext += sizeof(struct nfp_flower_meta_two); - msk += sizeof(struct nfp_flower_meta_two); - - /* Populate Exact Port data. */ - err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext, - nfp_repr_get_port_id(netdev), - false, tun_type); - if (err) - return err; - - /* Populate Mask Port Data. */ - err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk, - nfp_repr_get_port_id(netdev), - true, tun_type); - if (err) - return err; - - ext += sizeof(struct nfp_flower_in_port); - msk += sizeof(struct nfp_flower_in_port); - } else { - /* Populate Exact Metadata. */ - nfp_flower_compile_meta((struct nfp_flower_meta_one *)ext, - key_ls->key_layer); - /* Populate Mask Metadata. */ - nfp_flower_compile_meta((struct nfp_flower_meta_one *)msk, - key_ls->key_layer); - ext += sizeof(struct nfp_flower_meta_one); - msk += sizeof(struct nfp_flower_meta_one); - } - if (NFP_FLOWER_LAYER_META & key_ls->key_layer) { - /* Additional Metadata Fields. - * Currently unsupported. - */ - return -EOPNOTSUPP; - } + /* Populate Exact Metadata. */ + nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)ext, + flow, key_ls->key_layer, false); + /* Populate Mask Metadata. */ + nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)msk, + flow, key_ls->key_layer, true); + ext += sizeof(struct nfp_flower_meta_tci); + msk += sizeof(struct nfp_flower_meta_tci); + + /* Populate Exact Port data. */ + err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext, + nfp_repr_get_port_id(netdev), + false, tun_type); + if (err) + return err; + + /* Populate Mask Port Data. */ + err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk, + nfp_repr_get_port_id(netdev), + true, tun_type); + if (err) + return err; + + ext += sizeof(struct nfp_flower_in_port); + msk += sizeof(struct nfp_flower_in_port); if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) { /* Populate Exact MAC Data. */ diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 553f94f55dce..98fb1cba3ed9 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -150,10 +150,15 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls, return -EOPNOTSUPP; key_layer_two = 0; - key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC; - key_size = sizeof(struct nfp_flower_meta_one) + - sizeof(struct nfp_flower_in_port) + - sizeof(struct nfp_flower_mac_mpls); + key_layer = NFP_FLOWER_LAYER_PORT; + key_size = sizeof(struct nfp_flower_meta_tci) + + sizeof(struct nfp_flower_in_port); + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS) || + dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) { + key_layer |= NFP_FLOWER_LAYER_MAC; + key_size += sizeof(struct nfp_flower_mac_mpls); + } if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c index cb74602f0907..173646e17e94 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c @@ -38,6 +38,7 @@ #include "nfp_main.h" #include "nfpcore/nfp.h" #include "nfpcore/nfp_nffw.h" +#include "nfpcore/nfp6000/nfp6000.h" #define NFP_DUMP_SPEC_RTSYM "_abi_dump_spec" @@ -126,13 +127,13 @@ struct nfp_dump_error { /* to track state through debug size calculation TLV traversal */ struct nfp_level_size { - u32 requested_level; /* input */ + __be32 requested_level; /* input */ u32 total_size; /* output */ }; /* to track state during debug dump creation TLV traversal */ struct nfp_dump_state { - u32 requested_level; /* input param */ + __be32 requested_level; /* input param */ u32 dumped_size; /* adds up to size of dumped data */ u32 buf_size; /* size of buffer pointer to by p */ void *p; /* current point in dump buffer */ @@ -265,6 +266,7 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec) struct nfp_dumpspec_rtsym *spec_rtsym; const struct nfp_rtsym *sym; u32 tl_len, key_len; + u32 size; spec_rtsym = (struct nfp_dumpspec_rtsym *)spec; tl_len = be32_to_cpu(spec->length); @@ -276,8 +278,13 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec) if (!sym) return nfp_dump_error_tlv_size(spec); + if (sym->type == NFP_RTSYM_TYPE_ABS) + size = sizeof(sym->addr); + else + size = sym->size; + return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) + - ALIGN8(sym->size); + ALIGN8(size); } static int @@ -334,7 +341,7 @@ nfp_calc_specific_level_size(struct nfp_pf *pf, struct nfp_dump_tl *dump_level, { struct nfp_level_size *lev_sz = param; - if (be32_to_cpu(dump_level->type) != lev_sz->requested_level) + if (dump_level->type != lev_sz->requested_level) return 0; return nfp_traverse_tlvs(pf, dump_level->data, @@ -348,7 +355,7 @@ s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec, struct nfp_level_size lev_sz; int err; - lev_sz.requested_level = flag; + lev_sz.requested_level = cpu_to_be32(flag); lev_sz.total_size = ALIGN8(sizeof(struct nfp_dump_prolog)); err = nfp_traverse_tlvs(pf, spec->data, spec->size, &lev_sz, @@ -472,6 +479,12 @@ static int nfp_dump_hwinfo_field(struct nfp_pf *pf, struct nfp_dump_tl *spec, return 0; } +static bool is_xpb_read(struct nfp_dumpspec_cpp_isl_id *cpp_id) +{ + return cpp_id->target == NFP_CPP_TARGET_ISLAND_XPB && + cpp_id->action == 0 && cpp_id->token == 0; +} + static int nfp_dump_csr_range(struct nfp_pf *pf, struct nfp_dumpspec_csr *spec_csr, struct nfp_dump_state *dump) @@ -505,8 +518,12 @@ nfp_dump_csr_range(struct nfp_pf *pf, struct nfp_dumpspec_csr *spec_csr, max_rd_addr = cpp_rd_addr + be32_to_cpu(spec_csr->cpp.dump_length); while (cpp_rd_addr < max_rd_addr) { - bytes_read = nfp_cpp_read(pf->cpp, cpp_id, cpp_rd_addr, dest, - reg_sz); + if (is_xpb_read(&spec_csr->cpp.cpp_id)) + bytes_read = nfp_xpb_readl(pf->cpp, cpp_rd_addr, + (u32 *)dest); + else + bytes_read = nfp_cpp_read(pf->cpp, cpp_id, cpp_rd_addr, + dest, reg_sz); if (bytes_read != reg_sz) { if (bytes_read >= 0) bytes_read = -EIO; @@ -654,21 +671,25 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec, header_size - offsetof(struct nfp_dump_rtsym, rtsym); memcpy(dump_header->rtsym, spec->rtsym, key_len + 1); - cpp_params.target = sym->target; - cpp_params.action = NFP_CPP_ACTION_RW; - cpp_params.token = 0; - cpp_params.island = sym->domain; - cpp_id = nfp_get_numeric_cpp_id(&cpp_params); - - dump_header->cpp.cpp_id = cpp_params; - dump_header->cpp.offset = cpu_to_be32(sym->addr); - dump_header->cpp.dump_length = cpu_to_be32(sym->size); - - bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest, sym->size); - if (bytes_read != sym->size) { - if (bytes_read >= 0) - bytes_read = -EIO; - dump_header->error = cpu_to_be32(bytes_read); + if (sym->type == NFP_RTSYM_TYPE_ABS) { + dump_header->cpp.dump_length = cpu_to_be32(sizeof(sym->addr)); + *(u64 *)dest = sym->addr; + } else { + cpp_params.target = sym->target; + cpp_params.action = NFP_CPP_ACTION_RW; + cpp_params.token = 0; + cpp_params.island = sym->domain; + cpp_id = nfp_get_numeric_cpp_id(&cpp_params); + dump_header->cpp.cpp_id = cpp_params; + dump_header->cpp.offset = cpu_to_be32(sym->addr); + dump_header->cpp.dump_length = cpu_to_be32(sym->size); + bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest, + sym->size); + if (bytes_read != sym->size) { + if (bytes_read >= 0) + bytes_read = -EIO; + dump_header->error = cpu_to_be32(bytes_read); + } } return 0; @@ -733,7 +754,7 @@ nfp_dump_specific_level(struct nfp_pf *pf, struct nfp_dump_tl *dump_level, { struct nfp_dump_state *dump = param; - if (be32_to_cpu(dump_level->type) != dump->requested_level) + if (dump_level->type != dump->requested_level) return 0; return nfp_traverse_tlvs(pf, dump_level->data, @@ -753,7 +774,7 @@ static int nfp_dump_populate_prolog(struct nfp_dump_state *dump) if (err) return err; - prolog->dump_level = cpu_to_be32(dump->requested_level); + prolog->dump_level = dump->requested_level; return 0; } @@ -764,7 +785,7 @@ int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec, struct nfp_dump_state dump; int err; - dump.requested_level = dump_param->flag; + dump.requested_level = cpu_to_be32(dump_param->flag); dump.dumped_size = 0; dump.p = dest; dump.buf_size = dump_param->len; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 2cde0eb00ee3..00b8c642e672 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -47,6 +47,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/ethtool.h> +#include <linux/firmware.h> #include "nfpcore/nfp.h" #include "nfpcore/nfp_nsp.h" @@ -1269,6 +1270,57 @@ static int nfp_net_set_channels(struct net_device *netdev, return nfp_net_set_num_rings(nn, total_rx, total_tx); } +static int +nfp_net_flash_device(struct net_device *netdev, struct ethtool_flash *flash) +{ + const struct firmware *fw; + struct nfp_app *app; + struct nfp_nsp *nsp; + struct device *dev; + int err; + + if (flash->region != ETHTOOL_FLASH_ALL_REGIONS) + return -EOPNOTSUPP; + + app = nfp_app_from_netdev(netdev); + if (!app) + return -EOPNOTSUPP; + + dev = &app->pdev->dev; + + nsp = nfp_nsp_open(app->cpp); + if (IS_ERR(nsp)) { + err = PTR_ERR(nsp); + dev_err(dev, "Failed to access the NSP: %d\n", err); + return err; + } + + err = request_firmware_direct(&fw, flash->data, dev); + if (err) + goto exit_close_nsp; + + dev_info(dev, "Please be patient while writing flash image: %s\n", + flash->data); + dev_hold(netdev); + rtnl_unlock(); + + err = nfp_nsp_write_flash(nsp, fw); + if (err < 0) { + dev_err(dev, "Flash write failed: %d\n", err); + goto exit_rtnl_lock; + } + dev_info(dev, "Finished writing flash image\n"); + +exit_rtnl_lock: + rtnl_lock(); + dev_put(netdev); + release_firmware(fw); + +exit_close_nsp: + nfp_nsp_close(nsp); + return err; +} + static const struct ethtool_ops nfp_net_ethtool_ops = { .get_drvinfo = nfp_net_get_drvinfo, .get_link = ethtool_op_get_link, @@ -1279,6 +1331,7 @@ static const struct ethtool_ops nfp_net_ethtool_ops = { .get_sset_count = nfp_net_get_sset_count, .get_rxnfc = nfp_net_get_rxnfc, .set_rxnfc = nfp_net_set_rxnfc, + .flash_device = nfp_net_flash_device, .get_rxfh_indir_size = nfp_net_get_rxfh_indir_size, .get_rxfh_key_size = nfp_net_get_rxfh_key_size, .get_rxfh = nfp_net_get_rxfh, @@ -1304,6 +1357,7 @@ const struct ethtool_ops nfp_port_ethtool_ops = { .get_strings = nfp_port_get_strings, .get_ethtool_stats = nfp_port_get_stats, .get_sset_count = nfp_port_get_sset_count, + .flash_device = nfp_net_flash_device, .set_dump = nfp_app_set_dump, .get_dump_flag = nfp_app_get_dump_flag, .get_dump_data = nfp_app_get_dump_data, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 924a05e05da0..78b36c67c232 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -84,16 +84,13 @@ nfp_repr_phy_port_get_stats64(struct nfp_port *port, { u8 __iomem *mem = port->eth_stats; - /* TX and RX stats are flipped as we are returning the stats as seen - * at the switch port corresponding to the phys port. - */ - stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK); - stats->tx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS); - stats->tx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS); + stats->tx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK); + stats->tx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS); + stats->tx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS); - stats->rx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK); - stats->rx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS); - stats->rx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS); + stats->rx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK); + stats->rx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS); + stats->rx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS); } static void diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c index 14a6d1ba51a9..39abac678b71 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c @@ -51,6 +51,9 @@ #include "nfp_cpp.h" #include "nfp_nsp.h" +#define NFP_NSP_TIMEOUT_DEFAULT 30 +#define NFP_NSP_TIMEOUT_BOOT 30 + /* Offsets relative to the CSR base */ #define NSP_STATUS 0x00 #define NSP_STATUS_MAGIC GENMASK_ULL(63, 48) @@ -93,6 +96,7 @@ enum nfp_nsp_cmd { SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */ SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */ SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */ + SPCODE_NSP_WRITE_FLASH = 11, /* Load and flash image from buffer */ SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */ SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */ }; @@ -260,10 +264,10 @@ u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state) } static int -nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, - u32 nsp_cpp, u64 addr, u64 mask, u64 val) +nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, u32 nsp_cpp, u64 addr, + u64 mask, u64 val, u32 timeout_sec) { - const unsigned long wait_until = jiffies + 30 * HZ; + const unsigned long wait_until = jiffies + timeout_sec * HZ; int err; for (;;) { @@ -285,12 +289,13 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, } /** - * nfp_nsp_command() - Execute a command on the NFP Service Processor + * __nfp_nsp_command() - Execute a command on the NFP Service Processor * @state: NFP SP state * @code: NFP SP Command Code * @option: NFP SP Command Argument * @buff_cpp: NFP SP Buffer CPP Address info * @buff_addr: NFP SP Buffer Host address + * @timeout_sec:Timeout value to wait for completion in seconds * * Return: 0 for success with no result * @@ -300,10 +305,11 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, * -ENODEV if the NSP is not a supported model * -EBUSY if the NSP is stuck * -EINTR if interrupted while waiting for completion - * -ETIMEDOUT if the NSP took longer than 30 seconds to complete + * -ETIMEDOUT if the NSP took longer than @timeout_sec seconds to complete */ -static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, - u32 buff_cpp, u64 buff_addr) +static int +__nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp, + u64 buff_addr, u32 timeout_sec) { u64 reg, ret_val, nsp_base, nsp_buffer, nsp_status, nsp_command; struct nfp_cpp *cpp = state->cpp; @@ -341,8 +347,8 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, return err; /* Wait for NSP_COMMAND_START to go to 0 */ - err = nfp_nsp_wait_reg(cpp, ®, - nsp_cpp, nsp_command, NSP_COMMAND_START, 0); + err = nfp_nsp_wait_reg(cpp, ®, nsp_cpp, nsp_command, + NSP_COMMAND_START, 0, NFP_NSP_TIMEOUT_DEFAULT); if (err) { nfp_err(cpp, "Error %d waiting for code 0x%04x to start\n", err, code); @@ -350,8 +356,8 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, } /* Wait for NSP_STATUS_BUSY to go to 0 */ - err = nfp_nsp_wait_reg(cpp, ®, - nsp_cpp, nsp_status, NSP_STATUS_BUSY, 0); + err = nfp_nsp_wait_reg(cpp, ®, nsp_cpp, nsp_status, NSP_STATUS_BUSY, + 0, timeout_sec); if (err) { nfp_err(cpp, "Error %d waiting for code 0x%04x to complete\n", err, code); @@ -374,9 +380,18 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, return ret_val; } -static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, - const void *in_buf, unsigned int in_size, - void *out_buf, unsigned int out_size) +static int +nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp, + u64 buff_addr) +{ + return __nfp_nsp_command(state, code, option, buff_cpp, buff_addr, + NFP_NSP_TIMEOUT_DEFAULT); +} + +static int +__nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, + const void *in_buf, unsigned int in_size, void *out_buf, + unsigned int out_size, u32 timeout_sec) { struct nfp_cpp *cpp = nsp->cpp; unsigned int max_size; @@ -429,7 +444,8 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, return err; } - ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf); + ret = __nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf, + timeout_sec); if (ret < 0) return ret; @@ -442,12 +458,23 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, return ret; } +static int +nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, + const void *in_buf, unsigned int in_size, void *out_buf, + unsigned int out_size) +{ + return __nfp_nsp_command_buf(nsp, code, option, in_buf, in_size, + out_buf, out_size, + NFP_NSP_TIMEOUT_DEFAULT); +} + int nfp_nsp_wait(struct nfp_nsp *state) { - const unsigned long wait_until = jiffies + 30 * HZ; + const unsigned long wait_until = jiffies + NFP_NSP_TIMEOUT_BOOT * HZ; int err; - nfp_dbg(state->cpp, "Waiting for NSP to respond (30 sec max).\n"); + nfp_dbg(state->cpp, "Waiting for NSP to respond (%u sec max).\n", + NFP_NSP_TIMEOUT_BOOT); for (;;) { const unsigned long start_time = jiffies; @@ -488,6 +515,17 @@ int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw) fw->size, NULL, 0); } +int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw) +{ + /* The flash time is specified to take a maximum of 70s so we add an + * additional factor to this spec time. + */ + u32 timeout_sec = 2.5 * 70; + + return __nfp_nsp_command_buf(state, SPCODE_NSP_WRITE_FLASH, fw->size, + fw->data, fw->size, NULL, 0, timeout_sec); +} + int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size) { return nfp_nsp_command_buf(state, SPCODE_ETH_RESCAN, size, NULL, 0, diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h index 650ca1a5bd21..e983c9d7f86c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h @@ -48,6 +48,7 @@ u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state); int nfp_nsp_wait(struct nfp_nsp *state); int nfp_nsp_device_soft_reset(struct nfp_nsp *state); int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw); +int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw); int nfp_nsp_mac_reinit(struct nfp_nsp *state); static inline bool nfp_nsp_has_mac_reinit(struct nfp_nsp *state) diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 53614ed694fc..cadea673a40f 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -822,7 +822,7 @@ struct fe_priv { /* * tx specific fields. */ - union ring_type get_tx, put_tx, first_tx, last_tx; + union ring_type get_tx, put_tx, last_tx; struct nv_skb_map *get_tx_ctx, *put_tx_ctx; struct nv_skb_map *first_tx_ctx, *last_tx_ctx; struct nv_skb_map *tx_skb; @@ -1932,7 +1932,8 @@ static void nv_init_tx(struct net_device *dev) struct fe_priv *np = netdev_priv(dev); int i; - np->get_tx = np->put_tx = np->first_tx = np->tx_ring; + np->get_tx = np->tx_ring; + np->put_tx = np->tx_ring; if (!nv_optimized(np)) np->last_tx.orig = &np->tx_ring.orig[np->tx_ring_size-1]; @@ -2248,7 +2249,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) offset += bcnt; size -= bcnt; if (unlikely(put_tx++ == np->last_tx.orig)) - put_tx = np->first_tx.orig; + put_tx = np->tx_ring.orig; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) np->put_tx_ctx = np->first_tx_ctx; } while (size); @@ -2294,13 +2295,13 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) offset += bcnt; frag_size -= bcnt; if (unlikely(put_tx++ == np->last_tx.orig)) - put_tx = np->first_tx.orig; + put_tx = np->tx_ring.orig; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) np->put_tx_ctx = np->first_tx_ctx; } while (frag_size); } - if (unlikely(put_tx == np->first_tx.orig)) + if (unlikely(put_tx == np->tx_ring.orig)) prev_tx = np->last_tx.orig; else prev_tx = put_tx - 1; @@ -2406,7 +2407,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, offset += bcnt; size -= bcnt; if (unlikely(put_tx++ == np->last_tx.ex)) - put_tx = np->first_tx.ex; + put_tx = np->tx_ring.ex; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) np->put_tx_ctx = np->first_tx_ctx; } while (size); @@ -2452,13 +2453,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, offset += bcnt; frag_size -= bcnt; if (unlikely(put_tx++ == np->last_tx.ex)) - put_tx = np->first_tx.ex; + put_tx = np->tx_ring.ex; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) np->put_tx_ctx = np->first_tx_ctx; } while (frag_size); } - if (unlikely(put_tx == np->first_tx.ex)) + if (unlikely(put_tx == np->tx_ring.ex)) prev_tx = np->last_tx.ex; else prev_tx = put_tx - 1; @@ -2597,7 +2598,7 @@ static int nv_tx_done(struct net_device *dev, int limit) } } if (unlikely(np->get_tx.orig++ == np->last_tx.orig)) - np->get_tx.orig = np->first_tx.orig; + np->get_tx.orig = np->tx_ring.orig; if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx)) np->get_tx_ctx = np->first_tx_ctx; } @@ -2651,7 +2652,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit) } if (unlikely(np->get_tx.ex++ == np->last_tx.ex)) - np->get_tx.ex = np->first_tx.ex; + np->get_tx.ex = np->tx_ring.ex; if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx)) np->get_tx_ctx = np->first_tx_ctx; } diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 18461fcb9815..53dbf1e163a8 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -47,6 +47,7 @@ #define MDIO_CLK_25_28 7 #define MDIO_WAIT_TIMES 1000 +#define MDIO_STATUS_DELAY_TIME 1 static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) { @@ -65,7 +66,7 @@ static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, !(reg & (MDIO_START | MDIO_BUSY)), - 100, MDIO_WAIT_TIMES * 100)) + MDIO_STATUS_DELAY_TIME, MDIO_WAIT_TIMES * 100)) return -EIO; return (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK; @@ -88,8 +89,8 @@ static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) writel(reg, adpt->base + EMAC_MDIO_CTRL); if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, - !(reg & (MDIO_START | MDIO_BUSY)), 100, - MDIO_WAIT_TIMES * 100)) + !(reg & (MDIO_START | MDIO_BUSY)), + MDIO_STATUS_DELAY_TIME, MDIO_WAIT_TIMES * 100)) return -EIO; return 0; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 71bee1af71ef..cedacddf50fb 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -143,11 +143,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { - int ingress_format = RMNET_INGRESS_FORMAT_DEMUXING | - RMNET_INGRESS_FORMAT_DEAGGREGATION | - RMNET_INGRESS_FORMAT_MAP; - int egress_format = RMNET_EGRESS_FORMAT_MUXING | - RMNET_EGRESS_FORMAT_MAP; + int ingress_format = RMNET_INGRESS_FORMAT_DEAGGREGATION; struct net_device *real_dev; int mode = RMNET_EPMODE_VND; struct rmnet_endpoint *ep; @@ -181,13 +177,20 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, if (err) goto err2; - netdev_dbg(dev, "data format [ingress 0x%08X] [egress 0x%08X]\n", - ingress_format, egress_format); - port->egress_data_format = egress_format; - port->ingress_data_format = ingress_format; port->rmnet_mode = mode; hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]); + + if (data[IFLA_VLAN_FLAGS]) { + struct ifla_vlan_flags *flags; + + flags = nla_data(data[IFLA_VLAN_FLAGS]); + ingress_format = flags->flags & flags->mask; + } + + netdev_dbg(dev, "data format [ingress 0x%08X]\n", ingress_format); + port->ingress_data_format = ingress_format; + return 0; err2: @@ -195,6 +198,7 @@ err2: err1: rmnet_unregister_real_device(real_dev, port); err0: + kfree(ep); return err; } @@ -316,9 +320,49 @@ static int rmnet_rtnl_validate(struct nlattr *tb[], struct nlattr *data[], return 0; } +static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[], + struct nlattr *data[], + struct netlink_ext_ack *extack) +{ + struct rmnet_priv *priv = netdev_priv(dev); + struct net_device *real_dev; + struct rmnet_endpoint *ep; + struct rmnet_port *port; + u16 mux_id; + + real_dev = __dev_get_by_index(dev_net(dev), + nla_get_u32(tb[IFLA_LINK])); + + if (!real_dev || !dev || !rmnet_is_real_dev_registered(real_dev)) + return -ENODEV; + + port = rmnet_get_port_rtnl(real_dev); + + if (data[IFLA_VLAN_ID]) { + mux_id = nla_get_u16(data[IFLA_VLAN_ID]); + ep = rmnet_get_endpoint(port, priv->mux_id); + + hlist_del_init_rcu(&ep->hlnode); + hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]); + + ep->mux_id = mux_id; + priv->mux_id = mux_id; + } + + if (data[IFLA_VLAN_FLAGS]) { + struct ifla_vlan_flags *flags; + + flags = nla_data(data[IFLA_VLAN_FLAGS]); + port->ingress_data_format = flags->flags & flags->mask; + } + + return 0; +} + static size_t rmnet_get_size(const struct net_device *dev) { - return nla_total_size(2); /* IFLA_VLAN_ID */ + return nla_total_size(2) /* IFLA_VLAN_ID */ + + nla_total_size(sizeof(struct ifla_vlan_flags)); /* IFLA_VLAN_FLAGS */ } struct rtnl_link_ops rmnet_link_ops __read_mostly = { @@ -330,6 +374,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = { .newlink = rmnet_newlink, .dellink = rmnet_dellink, .get_size = rmnet_get_size, + .changelink = rmnet_changelink, }; /* Needs either rcu_read_lock() or rtnl lock */ diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h index c19259eea99e..2ea9fe326571 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h @@ -33,7 +33,6 @@ struct rmnet_endpoint { struct rmnet_port { struct net_device *dev; u32 ingress_data_format; - u32 egress_data_format; u8 nr_rmnet_devs; u8 rmnet_mode; struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP]; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c index 29842ccc91a9..05539321ba3a 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c @@ -15,6 +15,7 @@ #include <linux/netdevice.h> #include <linux/netdev_features.h> +#include <linux/if_arp.h> #include "rmnet_private.h" #include "rmnet_config.h" #include "rmnet_vnd.h" @@ -104,6 +105,15 @@ rmnet_map_ingress_handler(struct sk_buff *skb, { struct sk_buff *skbn; + if (skb->dev->type == ARPHRD_ETHER) { + if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) { + kfree_skb(skb); + return; + } + + skb_push(skb, ETH_HLEN); + } + if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) { while ((skbn = rmnet_map_deaggregate(skb)) != NULL) __rmnet_map_ingress_handler(skbn, port); @@ -126,23 +136,25 @@ static int rmnet_map_egress_handler(struct sk_buff *skb, if (skb_headroom(skb) < required_headroom) { if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL)) - return RMNET_MAP_CONSUMED; + goto fail; } map_header = rmnet_map_add_map_header(skb, additional_header_len, 0); if (!map_header) - return RMNET_MAP_CONSUMED; + goto fail; - if (port->egress_data_format & RMNET_EGRESS_FORMAT_MUXING) { - if (mux_id == 0xff) - map_header->mux_id = 0; - else - map_header->mux_id = mux_id; - } + if (mux_id == 0xff) + map_header->mux_id = 0; + else + map_header->mux_id = mux_id; skb->protocol = htons(ETH_P_MAP); - return RMNET_MAP_SUCCESS; + return 0; + +fail: + kfree_skb(skb); + return -ENOMEM; } static void @@ -174,8 +186,7 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb) switch (port->rmnet_mode) { case RMNET_EPMODE_VND: - if (port->ingress_data_format & RMNET_INGRESS_FORMAT_MAP) - rmnet_map_ingress_handler(skb, port); + rmnet_map_ingress_handler(skb, port); break; case RMNET_EPMODE_BRIDGE: rmnet_bridge_handler(skb, port->bridge_ep); @@ -208,19 +219,8 @@ void rmnet_egress_handler(struct sk_buff *skb) return; } - if (port->egress_data_format & RMNET_EGRESS_FORMAT_MAP) { - switch (rmnet_map_egress_handler(skb, port, mux_id, orig_dev)) { - case RMNET_MAP_CONSUMED: - return; - - case RMNET_MAP_SUCCESS: - break; - - default: - kfree_skb(skb); - return; - } - } + if (rmnet_map_egress_handler(skb, port, mux_id, orig_dev)) + return; rmnet_vnd_tx_fixup(skb, orig_dev); diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h index 3af3fe7b5457..4df359de28c5 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h @@ -30,15 +30,6 @@ struct rmnet_map_control_command { }; } __aligned(1); -enum rmnet_map_results { - RMNET_MAP_SUCCESS, - RMNET_MAP_CONSUMED, - RMNET_MAP_GENERAL_FAILURE, - RMNET_MAP_NOT_ENABLED, - RMNET_MAP_FAILED_AGGREGATION, - RMNET_MAP_FAILED_MUX -}; - enum rmnet_map_commands { RMNET_MAP_COMMAND_NONE, RMNET_MAP_COMMAND_FLOW_DISABLE, diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h index 49102f922b31..d21428078504 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h @@ -19,14 +19,8 @@ #define RMNET_TX_QUEUE_LEN 1000 /* Constants */ -#define RMNET_EGRESS_FORMAT_MAP BIT(1) -#define RMNET_EGRESS_FORMAT_AGGREGATION BIT(2) -#define RMNET_EGRESS_FORMAT_MUXING BIT(3) - -#define RMNET_INGRESS_FORMAT_MAP BIT(1) -#define RMNET_INGRESS_FORMAT_DEAGGREGATION BIT(2) -#define RMNET_INGRESS_FORMAT_DEMUXING BIT(3) -#define RMNET_INGRESS_FORMAT_MAP_COMMANDS BIT(4) +#define RMNET_INGRESS_FORMAT_DEAGGREGATION BIT(0) +#define RMNET_INGRESS_FORMAT_MAP_COMMANDS BIT(1) /* Replace skb->dev to a virtual rmnet device and pass up the stack */ #define RMNET_EPMODE_VND (1) diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index 9caa5e387450..5bb29f44d114 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -185,6 +185,9 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, if (ep->egress_dev) return -EINVAL; + if (rmnet_get_endpoint(port, id)) + return -EBUSY; + rc = register_netdevice(rmnet_dev); if (!rc) { ep->egress_dev = rmnet_dev; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index fc0d5fa65ad4..857f67bebc6a 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4643,16 +4643,6 @@ static void rtl8169_phy_timer(struct timer_list *t) rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); } -static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, - void __iomem *ioaddr) -{ - iounmap(ioaddr); - pci_release_regions(pdev); - pci_clear_mwi(pdev); - pci_disable_device(pdev); - free_netdev(dev); -} - DECLARE_RTL_COND(rtl_phy_reset_cond) { return tp->phy_reset_pending(tp); @@ -4784,14 +4774,6 @@ static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data return -EOPNOTSUPP; } -static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) -{ - if (tp->features & RTL_FEATURE_MSI) { - pci_disable_msi(pdev); - tp->features &= ~RTL_FEATURE_MSI; - } -} - static void rtl_init_mdio_ops(struct rtl8169_private *tp) { struct mdio_ops *ops = &tp->mdio_ops; @@ -8256,9 +8238,6 @@ static void rtl_remove_one(struct pci_dev *pdev) unregister_netdev(dev); - dma_free_coherent(&tp->pci_dev->dev, sizeof(*tp->counters), - tp->counters, tp->counters_phys_addr); - rtl_release_firmware(tp); if (pci_dev_run_wake(pdev)) @@ -8266,9 +8245,6 @@ static void rtl_remove_one(struct pci_dev *pdev) /* restore original MAC address */ rtl_rar_set(tp, dev->perm_addr); - - rtl_disable_msi(pdev, tp); - rtl8169_release_board(pdev, dev, tp->mmio_addr); } static const struct net_device_ops rtl_netdev_ops = { @@ -8445,11 +8421,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) MODULENAME, RTL8169_VERSION); } - dev = alloc_etherdev(sizeof (*tp)); - if (!dev) { - rc = -ENOMEM; - goto out; - } + dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp)); + if (!dev) + return -ENOMEM; SET_NETDEV_DEV(dev, &pdev->dev); dev->netdev_ops = &rtl_netdev_ops; @@ -8472,13 +8446,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) PCIE_LINK_STATE_CLKPM); /* enable device (incl. PCI PM wakeup and hotplug setup) */ - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc < 0) { netif_err(tp, probe, dev, "enable failure\n"); - goto err_out_free_dev_1; + return rc; } - if (pci_set_mwi(pdev) < 0) + if (pcim_set_mwi(pdev) < 0) netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); /* make sure PCI base addr 1 is MMIO */ @@ -8486,30 +8460,28 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_err(tp, probe, dev, "region #%d not an MMIO resource, aborting\n", region); - rc = -ENODEV; - goto err_out_mwi_2; + return -ENODEV; } /* check for weird/broken PCI region reporting */ if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { netif_err(tp, probe, dev, "Invalid PCI region size(s), aborting\n"); - rc = -ENODEV; - goto err_out_mwi_2; + return -ENODEV; } rc = pci_request_regions(pdev, MODULENAME); if (rc < 0) { netif_err(tp, probe, dev, "could not request regions\n"); - goto err_out_mwi_2; + return rc; } /* ioremap MMIO region */ - ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); + ioaddr = devm_ioremap(&pdev->dev, pci_resource_start(pdev, region), + R8169_REGS_SIZE); if (!ioaddr) { netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); - rc = -EIO; - goto err_out_free_res_3; + return -EIO; } tp->mmio_addr = ioaddr; @@ -8535,7 +8507,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc < 0) { netif_err(tp, probe, dev, "DMA configuration failed\n"); - goto err_out_unmap_4; + return rc; } } @@ -8697,16 +8669,15 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; - tp->counters = dma_alloc_coherent (&pdev->dev, sizeof(*tp->counters), - &tp->counters_phys_addr, GFP_KERNEL); - if (!tp->counters) { - rc = -ENOMEM; - goto err_out_msi_5; - } + tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters), + &tp->counters_phys_addr, + GFP_KERNEL); + if (!tp->counters) + return -ENOMEM; rc = register_netdev(dev); if (rc < 0) - goto err_out_cnt_6; + return rc; pci_set_drvdata(pdev, dev); @@ -8735,25 +8706,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_carrier_off(dev); -out: - return rc; - -err_out_cnt_6: - dma_free_coherent(&pdev->dev, sizeof(*tp->counters), tp->counters, - tp->counters_phys_addr); -err_out_msi_5: - netif_napi_del(&tp->napi); - rtl_disable_msi(pdev, tp); -err_out_unmap_4: - iounmap(ioaddr); -err_out_free_res_3: - pci_release_regions(pdev); -err_out_mwi_2: - pci_clear_mwi(pdev); - pci_disable_device(pdev); -err_out_free_dev_1: - free_netdev(dev); - goto out; + return 0; } static struct pci_driver rtl8169_pci_driver = { diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 2b962d349f5f..009780df664b 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2308,32 +2308,9 @@ static int __maybe_unused ravb_resume(struct device *dev) struct ravb_private *priv = netdev_priv(ndev); int ret = 0; - if (priv->wol_enabled) { - /* Reduce the usecount of the clock to zero and then - * restore it to its original value. This is done to force - * the clock to be re-enabled which is a workaround - * for renesas-cpg-mssr driver which do not enable clocks - * when resuming from PSCI suspend/resume. - * - * Without this workaround the driver fails to communicate - * with the hardware if WoL was enabled when the system - * entered PSCI suspend. This is due to that if WoL is enabled - * we explicitly keep the clock from being turned off when - * suspending, but in PSCI sleep power is cut so the clock - * is disabled anyhow, the clock driver is not aware of this - * so the clock is not turned back on when resuming. - * - * TODO: once the renesas-cpg-mssr suspend/resume is working - * this clock dance should be removed. - */ - clk_disable(priv->clk); - clk_disable(priv->clk); - clk_enable(priv->clk); - clk_enable(priv->clk); - - /* Set reset mode to rearm the WoL logic */ + /* If WoL is enabled set reset mode to rearm the WoL logic */ + if (priv->wol_enabled) ravb_write(ndev, CCC_OPC_RESET, CCC); - } /* All register have been reset to default values. * Restore all registers which where setup at probe time and diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 7e060aa9fbed..75323000c364 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1149,7 +1149,8 @@ static int sh_eth_tx_free(struct net_device *ndev, bool sent_only) entry, le32_to_cpu(txdesc->status)); /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { - dma_unmap_single(&ndev->dev, le32_to_cpu(txdesc->addr), + dma_unmap_single(&mdp->pdev->dev, + le32_to_cpu(txdesc->addr), le32_to_cpu(txdesc->len) >> 16, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); @@ -1179,14 +1180,14 @@ static void sh_eth_ring_free(struct net_device *ndev) if (mdp->rx_skbuff[i]) { struct sh_eth_rxdesc *rxdesc = &mdp->rx_ring[i]; - dma_unmap_single(&ndev->dev, + dma_unmap_single(&mdp->pdev->dev, le32_to_cpu(rxdesc->addr), ALIGN(mdp->rx_buf_sz, 32), DMA_FROM_DEVICE); } } ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; - dma_free_coherent(NULL, ringsize, mdp->rx_ring, + dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->rx_ring, mdp->rx_desc_dma); mdp->rx_ring = NULL; } @@ -1203,7 +1204,7 @@ static void sh_eth_ring_free(struct net_device *ndev) sh_eth_tx_free(ndev, false); ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; - dma_free_coherent(NULL, ringsize, mdp->tx_ring, + dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->tx_ring, mdp->tx_desc_dma); mdp->tx_ring = NULL; } @@ -1245,9 +1246,9 @@ static void sh_eth_ring_format(struct net_device *ndev) /* The size of the buffer is a multiple of 32 bytes. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, buf_len, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); break; } @@ -1323,8 +1324,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Rx descriptors. */ rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; - mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma, - GFP_KERNEL); + mdp->rx_ring = dma_alloc_coherent(&mdp->pdev->dev, rx_ringsize, + &mdp->rx_desc_dma, GFP_KERNEL); if (!mdp->rx_ring) goto ring_free; @@ -1332,8 +1333,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Tx descriptors. */ tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; - mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma, - GFP_KERNEL); + mdp->tx_ring = dma_alloc_coherent(&mdp->pdev->dev, tx_ringsize, + &mdp->tx_desc_dma, GFP_KERNEL); if (!mdp->tx_ring) goto ring_free; return 0; @@ -1527,7 +1528,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) mdp->rx_skbuff[entry] = NULL; if (mdp->cd->rpadir) skb_reserve(skb, NET_IP_ALIGN); - dma_unmap_single(&ndev->dev, dma_addr, + dma_unmap_single(&mdp->pdev->dev, dma_addr, ALIGN(mdp->rx_buf_sz, 32), DMA_FROM_DEVICE); skb_put(skb, pkt_len); @@ -1555,9 +1556,9 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) if (skb == NULL) break; /* Better luck next round. */ sh_eth_set_receive_align(skb); - dma_addr = dma_map_single(&ndev->dev, skb->data, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, buf_len, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); break; } @@ -1891,6 +1892,16 @@ static int sh_eth_phy_init(struct net_device *ndev) return PTR_ERR(phydev); } + /* mask with MAC supported features */ + if (mdp->cd->register_type != SH_ETH_REG_GIGABIT) { + int err = phy_set_max_speed(phydev, SPEED_100); + if (err) { + netdev_err(ndev, "failed to limit PHY to 100 Mbit/s\n"); + phy_disconnect(phydev); + return err; + } + } + phy_attached_info(phydev); return 0; @@ -2441,9 +2452,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* soft swap. */ if (!mdp->cd->hw_swap) sh_eth_soft_swap(PTR_ALIGN(skb->data, 4), skb->len + 2); - dma_addr = dma_map_single(&ndev->dev, skb->data, skb->len, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 0ea7e16f2e6e..9937a2450e57 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -77,6 +77,7 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, } if (buffer->flags & EFX_TX_BUF_SKB) { + EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl); (*pkts_compl)++; (*bytes_compl) += buffer->skb->len; dev_consume_skb_any((struct sk_buff *)buffer->skb); @@ -426,12 +427,14 @@ static int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb, static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) { struct efx_tx_buffer *buffer; + unsigned int bytes_compl = 0; + unsigned int pkts_compl = 0; /* Work backwards until we hit the original insert pointer value */ while (tx_queue->insert_count != tx_queue->write_count) { --tx_queue->insert_count; buffer = __efx_tx_queue_get_insert_buffer(tx_queue); - efx_dequeue_buffer(tx_queue, buffer, NULL, NULL); + efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl); } } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d7250539d0bd..c52a9963c19d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1997,22 +1997,60 @@ static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode, static void stmmac_dma_interrupt(struct stmmac_priv *priv) { u32 tx_channel_count = priv->plat->tx_queues_to_use; - int status; + u32 rx_channel_count = priv->plat->rx_queues_to_use; + u32 channels_to_check = tx_channel_count > rx_channel_count ? + tx_channel_count : rx_channel_count; u32 chan; + bool poll_scheduled = false; + int status[channels_to_check]; + + /* Each DMA channel can be used for rx and tx simultaneously, yet + * napi_struct is embedded in struct stmmac_rx_queue rather than in a + * stmmac_channel struct. + * Because of this, stmmac_poll currently checks (and possibly wakes) + * all tx queues rather than just a single tx queue. + */ + for (chan = 0; chan < channels_to_check; chan++) + status[chan] = priv->hw->dma->dma_interrupt(priv->ioaddr, + &priv->xstats, + chan); - for (chan = 0; chan < tx_channel_count; chan++) { - struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan]; + for (chan = 0; chan < rx_channel_count; chan++) { + if (likely(status[chan] & handle_rx)) { + struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan]; - status = priv->hw->dma->dma_interrupt(priv->ioaddr, - &priv->xstats, chan); - if (likely((status & handle_rx)) || (status & handle_tx)) { if (likely(napi_schedule_prep(&rx_q->napi))) { stmmac_disable_dma_irq(priv, chan); __napi_schedule(&rx_q->napi); + poll_scheduled = true; + } + } + } + + /* If we scheduled poll, we already know that tx queues will be checked. + * If we didn't schedule poll, see if any DMA channel (used by tx) has a + * completed transmission, if so, call stmmac_poll (once). + */ + if (!poll_scheduled) { + for (chan = 0; chan < tx_channel_count; chan++) { + if (status[chan] & handle_tx) { + /* It doesn't matter what rx queue we choose + * here. We use 0 since it always exists. + */ + struct stmmac_rx_queue *rx_q = + &priv->rx_queue[0]; + + if (likely(napi_schedule_prep(&rx_q->napi))) { + stmmac_disable_dma_irq(priv, chan); + __napi_schedule(&rx_q->napi); + } + break; } } + } - if (unlikely(status & tx_hard_error_bump_tc)) { + for (chan = 0; chan < tx_channel_count; chan++) { + if (unlikely(status[chan] & tx_hard_error_bump_tc)) { /* Try to bump up the dma threshold on this failure */ if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && (tc <= 256)) { @@ -2029,7 +2067,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) chan); priv->xstats.threshold = tc; } - } else if (unlikely(status == tx_hard_error)) { + } else if (unlikely(status[chan] == tx_hard_error)) { stmmac_tx_err(priv, chan); } } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index a60a378b8b29..3c85a0885f9b 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -3065,10 +3065,16 @@ static int cpsw_probe(struct platform_device *pdev) } cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_tx_handler, 0); + if (IS_ERR(cpsw->txv[0].ch)) { + dev_err(priv->dev, "error initializing tx dma channel\n"); + ret = PTR_ERR(cpsw->txv[0].ch); + goto clean_dma_ret; + } + cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1); - if (WARN_ON(!cpsw->rxv[0].ch || !cpsw->txv[0].ch)) { - dev_err(priv->dev, "error initializing dma channels\n"); - ret = -ENOMEM; + if (IS_ERR(cpsw->rxv[0].ch)) { + dev_err(priv->dev, "error initializing rx dma channel\n"); + ret = PTR_ERR(cpsw->rxv[0].ch); goto clean_dma_ret; } diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index e4d6edf387b3..6f9173ff9414 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -893,7 +893,7 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num, chan_num = rx_type ? rx_chan_num(chan_num) : tx_chan_num(chan_num); if (__chan_linear(chan_num) >= ctlr->num_chan) - return NULL; + return ERR_PTR(-EINVAL); chan = devm_kzalloc(ctlr->dev, sizeof(*chan), GFP_KERNEL); if (!chan) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index f58c0c620356..abceea802ea1 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1870,10 +1870,17 @@ static int davinci_emac_probe(struct platform_device *pdev) priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH, emac_tx_handler, 0); + if (IS_ERR(priv->txchan)) { + dev_err(&pdev->dev, "error initializing tx dma channel\n"); + rc = PTR_ERR(priv->txchan); + goto no_cpdma_chan; + } + priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, emac_rx_handler, 1); - if (WARN_ON(!priv->txchan || !priv->rxchan)) { - rc = -ENOMEM; + if (IS_ERR(priv->rxchan)) { + dev_err(&pdev->dev, "error initializing rx dma channel\n"); + rc = PTR_ERR(priv->rxchan); goto no_cpdma_chan; } diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 8483f03d5a41..1ab97d99b9ba 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1379,8 +1379,8 @@ static int rr_close(struct net_device *dev) rrpriv->info_dma); rrpriv->info = NULL; - free_irq(pdev->irq, dev); spin_unlock_irqrestore(&rrpriv->lock, flags); + free_irq(pdev->irq, dev); return 0; } diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 3d940c67ea94..0db3bd1ea06f 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -194,14 +194,15 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device, const struct netvsc_device_info *info); int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx); void netvsc_device_remove(struct hv_device *device); -int netvsc_send(struct net_device_context *ndc, +int netvsc_send(struct net_device *net, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, struct hv_page_buffer *page_buffer, struct sk_buff *skb); -void netvsc_linkstatus_callback(struct hv_device *device_obj, +void netvsc_linkstatus_callback(struct net_device *net, struct rndis_message *resp); int netvsc_recv_callback(struct net_device *net, + struct netvsc_device *nvdev, struct vmbus_channel *channel, void *data, u32 len, const struct ndis_tcp_ip_checksum_info *csum_info, @@ -222,7 +223,6 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev, const u8 *key); int rndis_filter_receive(struct net_device *ndev, struct netvsc_device *net_dev, - struct hv_device *dev, struct vmbus_channel *channel, void *data, u32 buflen); @@ -637,14 +637,27 @@ struct nvsp_message { #define NETVSC_MTU 65535 #define NETVSC_MTU_MIN ETH_MIN_MTU -#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ -#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ -#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +/* Max buffer sizes allowed by a host */ +#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */ +#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16) + +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ +#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024) + #define NETVSC_INVALID_INDEX -1 #define NETVSC_SEND_SECTION_SIZE 6144 #define NETVSC_RECV_SECTION_SIZE 1728 +/* Default size of TX buf: 1MB, RX buf: 16MB */ +#define NETVSC_MIN_TX_SECTIONS 10 +#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \ + / NETVSC_SEND_SECTION_SIZE) +#define NETVSC_MIN_RX_SECTIONS 10 +#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \ + / NETVSC_RECV_SECTION_SIZE) + #define NETVSC_RECEIVE_BUFFER_ID 0xcafe #define NETVSC_SEND_BUFFER_ID 0 @@ -692,6 +705,7 @@ struct netvsc_ethtool_stats { unsigned long tx_busy; unsigned long tx_send_full; unsigned long rx_comp_busy; + unsigned long rx_no_memory; unsigned long stop_queue; unsigned long wake_queue; }; @@ -809,8 +823,6 @@ struct netvsc_device { u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ - atomic_t open_cnt; - struct netvsc_channel chan_table[VRSS_CHANNEL_MAX]; struct rcu_head rcu; diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index e4bcd202a56a..17e529af79dc 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -73,7 +73,7 @@ static struct netvsc_device *alloc_net_device(void) init_waitqueue_head(&net_device->wait_drain); net_device->destroy = false; - atomic_set(&net_device->open_cnt, 0); + net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT; net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT; @@ -268,6 +268,11 @@ static int netvsc_init_buf(struct hv_device *device, buf_size = device_info->recv_sections * device_info->recv_section_size; buf_size = roundup(buf_size, PAGE_SIZE); + /* Legacy hosts only allow smaller receive buffer */ + if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2) + buf_size = min_t(unsigned int, buf_size, + NETVSC_RECEIVE_BUFFER_SIZE_LEGACY); + net_device->recv_buf = vzalloc(buf_size); if (!net_device->recv_buf) { netdev_err(ndev, @@ -696,19 +701,18 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device) return NETVSC_INVALID_INDEX; } -static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, - unsigned int section_index, - u32 pend_size, - struct hv_netvsc_packet *packet, - struct rndis_message *rndis_msg, - struct hv_page_buffer *pb, - struct sk_buff *skb) +static void netvsc_copy_to_send_buf(struct netvsc_device *net_device, + unsigned int section_index, + u32 pend_size, + struct hv_netvsc_packet *packet, + struct rndis_message *rndis_msg, + struct hv_page_buffer *pb, + bool xmit_more) { char *start = net_device->send_buf; char *dest = start + (section_index * net_device->send_section_size) + pend_size; int i; - u32 msg_size = 0; u32 padding = 0; u32 page_count = packet->cp_partial ? packet->rmsg_pgcnt : packet->page_buf_cnt; @@ -716,7 +720,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, /* Add padding */ remain = packet->total_data_buflen & (net_device->pkt_align - 1); - if (skb->xmit_more && remain && !packet->cp_partial) { + if (xmit_more && remain) { padding = net_device->pkt_align - remain; rndis_msg->msg_len += padding; packet->total_data_buflen += padding; @@ -728,16 +732,11 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, u32 len = pb[i].len; memcpy(dest, (src + offset), len); - msg_size += len; dest += len; } - if (padding) { + if (padding) memset(dest, 0, padding); - msg_size += padding; - } - - return msg_size; } static inline int netvsc_send_pkt( @@ -830,12 +829,13 @@ static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send, } /* RCU already held by caller */ -int netvsc_send(struct net_device_context *ndev_ctx, +int netvsc_send(struct net_device *ndev, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, struct hv_page_buffer *pb, struct sk_buff *skb) { + struct net_device_context *ndev_ctx = netdev_priv(ndev); struct netvsc_device *net_device = rcu_dereference_bh(ndev_ctx->nvdev); struct hv_device *device = ndev_ctx->device_ctx; @@ -846,7 +846,7 @@ int netvsc_send(struct net_device_context *ndev_ctx, struct multi_send_data *msdp; struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL; struct sk_buff *msd_skb = NULL; - bool try_batch; + bool try_batch, xmit_more; /* If device is rescinded, return error and packet will get dropped. */ if (unlikely(!net_device || net_device->destroy)) @@ -897,10 +897,17 @@ int netvsc_send(struct net_device_context *ndev_ctx, } } + /* Keep aggregating only if stack says more data is coming + * and not doing mixed modes send and not flow blocked + */ + xmit_more = skb->xmit_more && + !packet->cp_partial && + !netif_xmit_stopped(netdev_get_tx_queue(ndev, packet->q_idx)); + if (section_index != NETVSC_INVALID_INDEX) { netvsc_copy_to_send_buf(net_device, section_index, msd_len, - packet, rndis_msg, pb, skb); + packet, rndis_msg, pb, xmit_more); packet->send_buf_index = section_index; @@ -920,7 +927,7 @@ int netvsc_send(struct net_device_context *ndev_ctx, if (msdp->skb) dev_consume_skb_any(msdp->skb); - if (skb->xmit_more && !packet->cp_partial) { + if (xmit_more) { msdp->skb = skb; msdp->pkt = packet; msdp->count++; @@ -1083,7 +1090,7 @@ static int netvsc_receive(struct net_device *ndev, u32 buflen = vmxferpage_packet->ranges[i].byte_count; /* Pass it to the upper layer */ - status = rndis_filter_receive(ndev, net_device, device, + status = rndis_filter_receive(ndev, net_device, channel, data, buflen); } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index dc70de674ca9..c5584c2d440e 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -47,10 +47,6 @@ #include "hyperv_net.h" #define RING_SIZE_MIN 64 -#define NETVSC_MIN_TX_SECTIONS 10 -#define NETVSC_DEFAULT_TX 192 /* ~1M */ -#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */ -#define NETVSC_DEFAULT_RX 10485 /* Max ~16M */ #define LINKCHANGE_INT (2 * HZ) #define VF_TAKEOVER_INT (HZ / 10) @@ -630,7 +626,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) /* timestamp packet in software */ skb_tx_timestamp(skb); - ret = netvsc_send(net_device_ctx, packet, rndis_msg, pb, skb); + ret = netvsc_send(net, packet, rndis_msg, pb, skb); if (likely(ret == 0)) return NETDEV_TX_OK; @@ -656,22 +652,14 @@ no_memory: /* * netvsc_linkstatus_callback - Link up/down notification */ -void netvsc_linkstatus_callback(struct hv_device *device_obj, +void netvsc_linkstatus_callback(struct net_device *net, struct rndis_message *resp) { struct rndis_indicate_status *indicate = &resp->msg.indicate_status; - struct net_device *net; - struct net_device_context *ndev_ctx; + struct net_device_context *ndev_ctx = netdev_priv(net); struct netvsc_reconfig *event; unsigned long flags; - net = hv_get_drvdata(device_obj); - - if (!net) - return; - - ndev_ctx = netdev_priv(net); - /* Update the physical link speed when changing to another vSwitch */ if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) { u32 speed; @@ -751,34 +739,26 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net, * "wire" on the specified device. */ int netvsc_recv_callback(struct net_device *net, + struct netvsc_device *net_device, struct vmbus_channel *channel, void *data, u32 len, const struct ndis_tcp_ip_checksum_info *csum_info, const struct ndis_pkt_8021q_info *vlan) { struct net_device_context *net_device_ctx = netdev_priv(net); - struct netvsc_device *net_device; u16 q_idx = channel->offermsg.offer.sub_channel_index; - struct netvsc_channel *nvchan; + struct netvsc_channel *nvchan = &net_device->chan_table[q_idx]; struct sk_buff *skb; struct netvsc_stats *rx_stats; if (net->reg_state != NETREG_REGISTERED) return NVSP_STAT_FAIL; - rcu_read_lock(); - net_device = rcu_dereference(net_device_ctx->nvdev); - if (unlikely(!net_device)) - goto drop; - - nvchan = &net_device->chan_table[q_idx]; - /* Allocate a skb - TODO direct I/O to pages? */ skb = netvsc_alloc_recv_skb(net, &nvchan->napi, csum_info, vlan, data, len); if (unlikely(!skb)) { -drop: - ++net->stats.rx_dropped; + ++net_device_ctx->eth_stats.rx_no_memory; rcu_read_unlock(); return NVSP_STAT_FAIL; } @@ -802,8 +782,6 @@ drop: u64_stats_update_end(&rx_stats->syncp); napi_gro_receive(&nvchan->napi, skb); - rcu_read_unlock(); - return 0; } @@ -1129,12 +1107,13 @@ static const struct { u16 offset; } netvsc_stats[] = { { "tx_scattered", offsetof(struct netvsc_ethtool_stats, tx_scattered) }, - { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) }, + { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) }, { "tx_no_space", offsetof(struct netvsc_ethtool_stats, tx_no_space) }, { "tx_too_big", offsetof(struct netvsc_ethtool_stats, tx_too_big) }, { "tx_busy", offsetof(struct netvsc_ethtool_stats, tx_busy) }, { "tx_send_full", offsetof(struct netvsc_ethtool_stats, tx_send_full) }, { "rx_comp_busy", offsetof(struct netvsc_ethtool_stats, rx_comp_busy) }, + { "rx_no_memory", offsetof(struct netvsc_ethtool_stats, rx_no_memory) }, { "stop_queue", offsetof(struct netvsc_ethtool_stats, stop_queue) }, { "wake_queue", offsetof(struct netvsc_ethtool_stats, wake_queue) }, }, vf_stats[] = { diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 673492063307..91a67c5297f7 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -134,11 +134,9 @@ static void put_rndis_request(struct rndis_device *dev, kfree(req); } -static void dump_rndis_message(struct hv_device *hv_dev, +static void dump_rndis_message(struct net_device *netdev, const struct rndis_message *rndis_msg) { - struct net_device *netdev = hv_get_drvdata(hv_dev); - switch (rndis_msg->ndis_msg_type) { case RNDIS_MSG_PACKET: netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, " @@ -217,7 +215,6 @@ static int rndis_filter_send_request(struct rndis_device *dev, struct hv_netvsc_packet *packet; struct hv_page_buffer page_buf[2]; struct hv_page_buffer *pb = page_buf; - struct net_device_context *net_device_ctx = netdev_priv(dev->ndev); int ret; /* Setup the packet to send it */ @@ -245,7 +242,7 @@ static int rndis_filter_send_request(struct rndis_device *dev, } rcu_read_lock_bh(); - ret = netvsc_send(net_device_ctx, packet, NULL, pb, NULL); + ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL); rcu_read_unlock_bh(); return ret; @@ -354,6 +351,7 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type) } static int rndis_filter_receive_data(struct net_device *ndev, + struct netvsc_device *nvdev, struct rndis_device *dev, struct rndis_message *msg, struct vmbus_channel *channel, @@ -390,14 +388,14 @@ static int rndis_filter_receive_data(struct net_device *ndev, */ data = (void *)((unsigned long)data + data_offset); csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO); - return netvsc_recv_callback(ndev, channel, + + return netvsc_recv_callback(ndev, nvdev, channel, data, rndis_pkt->data_len, csum_info, vlan); } int rndis_filter_receive(struct net_device *ndev, struct netvsc_device *net_dev, - struct hv_device *dev, struct vmbus_channel *channel, void *data, u32 buflen) { @@ -419,11 +417,12 @@ int rndis_filter_receive(struct net_device *ndev, } if (netif_msg_rx_status(net_device_ctx)) - dump_rndis_message(dev, rndis_msg); + dump_rndis_message(ndev, rndis_msg); switch (rndis_msg->ndis_msg_type) { case RNDIS_MSG_PACKET: - return rndis_filter_receive_data(ndev, rndis_dev, rndis_msg, + return rndis_filter_receive_data(ndev, net_dev, + rndis_dev, rndis_msg, channel, data, buflen); case RNDIS_MSG_INIT_C: case RNDIS_MSG_QUERY_C: @@ -434,7 +433,7 @@ int rndis_filter_receive(struct net_device *ndev, case RNDIS_MSG_INDICATE: /* notification msgs */ - netvsc_linkstatus_callback(dev, rndis_msg); + netvsc_linkstatus_callback(ndev, rndis_msg); break; default: netdev_err(ndev, @@ -1362,9 +1361,6 @@ int rndis_filter_open(struct netvsc_device *nvdev) if (!nvdev) return -EINVAL; - if (atomic_inc_return(&nvdev->open_cnt) != 1) - return 0; - return rndis_filter_open_device(nvdev->extension); } @@ -1373,13 +1369,12 @@ int rndis_filter_close(struct netvsc_device *nvdev) if (!nvdev) return -EINVAL; - if (atomic_dec_return(&nvdev->open_cnt) != 0) - return 0; - return rndis_filter_close_device(nvdev->extension); } bool rndis_filter_opened(const struct netvsc_device *nvdev) { - return atomic_read(&nvdev->open_cnt) > 0; + const struct rndis_device *dev = nvdev->extension; + + return dev->state == RNDIS_DEV_DATAINITIALIZED; } diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 9774c96ac7bb..c1f008fe4e1d 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -315,13 +315,13 @@ static int ipvlan_rcv_frame(struct ipvl_addr *addr, struct sk_buff **pskb, *pskb = skb; } - ipvlan_skb_crossing_ns(skb, dev); if (local) { skb->pkt_type = PACKET_HOST; if (dev_forward_skb(ipvlan->dev, skb) == NET_RX_SUCCESS) success = true; } else { + skb->dev = dev; ret = RX_HANDLER_ANOTHER; success = true; } @@ -586,7 +586,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev) return NET_XMIT_SUCCESS; } - ipvlan_skb_crossing_ns(skb, ipvlan->phy_dev); + skb->dev = ipvlan->phy_dev; return dev_queue_xmit(skb); } diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 29da7a3c7a37..1e190f3bca63 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -238,14 +238,10 @@ static int at803x_resume(struct phy_device *phydev) { int value; - mutex_lock(&phydev->lock); - value = phy_read(phydev, MII_BMCR); value &= ~(BMCR_PDOWN | BMCR_ISOLATE); phy_write(phydev, MII_BMCR, value); - mutex_unlock(&phydev->lock); - return 0; } diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index a8f69c5777bc..3bb6b66dc7bf 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -540,6 +540,37 @@ static int brcm_fet_config_intr(struct phy_device *phydev) return err; } +struct bcm53xx_phy_priv { + u64 *stats; +}; + +static int bcm53xx_phy_probe(struct phy_device *phydev) +{ + struct bcm53xx_phy_priv *priv; + + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phydev->priv = priv; + + priv->stats = devm_kcalloc(&phydev->mdio.dev, + bcm_phy_get_sset_count(phydev), sizeof(u64), + GFP_KERNEL); + if (!priv->stats) + return -ENOMEM; + + return 0; +} + +static void bcm53xx_phy_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + struct bcm53xx_phy_priv *priv = phydev->priv; + + bcm_phy_get_stats(phydev, priv->stats, stats, data); +} + static struct phy_driver broadcom_drivers[] = { { .phy_id = PHY_ID_BCM5411, @@ -679,6 +710,16 @@ static struct phy_driver broadcom_drivers[] = { .config_init = brcm_fet_config_init, .ack_interrupt = brcm_fet_ack_interrupt, .config_intr = brcm_fet_config_intr, +}, { + .phy_id = PHY_ID_BCM5395, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM5395", + .flags = PHY_IS_INTERNAL, + .features = PHY_GBIT_FEATURES, + .get_sset_count = bcm_phy_get_sset_count, + .get_strings = bcm_phy_get_strings, + .get_stats = bcm53xx_phy_get_stats, + .probe = bcm53xx_phy_probe, } }; module_phy_driver(broadcom_drivers); @@ -699,6 +740,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = { { PHY_ID_BCM57780, 0xfffffff0 }, { PHY_ID_BCMAC131, 0xfffffff0 }, { PHY_ID_BCM5241, 0xfffffff0 }, + { PHY_ID_BCM5395, 0xfffffff0 }, { } }; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 6dbb0f4c34eb..2fc026dc170a 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -637,6 +637,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev) if (err < 0) goto error; + /* Do not touch the fiber page if we're in copper->sgmii mode */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) + return 0; + /* Then the fiber link */ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 21b3f36e023a..f0cfba4e758b 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -84,7 +84,6 @@ static int mv3310_config_init(struct phy_device *phydev) /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && - phydev->interface != PHY_INTERFACE_MODE_XGMII && phydev->interface != PHY_INTERFACE_MODE_XAUI && phydev->interface != PHY_INTERFACE_MODE_RXAUI && phydev->interface != PHY_INTERFACE_MODE_10GKR) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 8f8b7747c54b..a0f34c385cad 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -288,6 +288,7 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus, if (addr == mdiodev->addr) { dev->of_node = child; + dev->fwnode = of_fwnode_handle(child); return; } } diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index 75d97dd9fb28..843c1dde93e4 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/unistd.h> +#include <linux/delay.h> void mdio_device_free(struct mdio_device *mdiodev) { @@ -118,8 +119,16 @@ EXPORT_SYMBOL(mdio_device_remove); void mdio_device_reset(struct mdio_device *mdiodev, int value) { - if (mdiodev->reset) - gpiod_set_value(mdiodev->reset, value); + unsigned int d; + + if (!mdiodev->reset) + return; + + gpiod_set_value(mdiodev->reset, value); + + d = value ? mdiodev->reset_delay : mdiodev->reset_post_delay; + if (d) + usleep_range(d, d + max_t(unsigned int, d / 10, 100)); } EXPORT_SYMBOL(mdio_device_reset); diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index 401e3234be58..4ee630afe43a 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -22,6 +22,7 @@ #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/netdevice.h> +#include <linux/bitfield.h> static int meson_gxl_config_init(struct phy_device *phydev) { @@ -50,6 +51,77 @@ static int meson_gxl_config_init(struct phy_device *phydev) return 0; } +/* This function is provided to cope with the possible failures of this phy + * during aneg process. When aneg fails, the PHY reports that aneg is done + * but the value found in MII_LPA is wrong: + * - Early failures: MII_LPA is just 0x0001. if MII_EXPANSION reports that + * the link partner (LP) supports aneg but the LP never acked our base + * code word, it is likely that we never sent it to begin with. + * - Late failures: MII_LPA is filled with a value which seems to make sense + * but it actually is not what the LP is advertising. It seems that we + * can detect this using a magic bit in the WOL bank (reg 12 - bit 12). + * If this particular bit is not set when aneg is reported being done, + * it means MII_LPA is likely to be wrong. + * + * In both case, forcing a restart of the aneg process solve the problem. + * When this failure happens, the first retry is usually successful but, + * in some cases, it may take up to 6 retries to get a decent result + */ +static int meson_gxl_read_status(struct phy_device *phydev) +{ + int ret, wol, lpa, exp; + + if (phydev->autoneg == AUTONEG_ENABLE) { + ret = genphy_aneg_done(phydev); + if (ret < 0) + return ret; + else if (!ret) + goto read_status_continue; + + /* Need to access WOL bank, make sure the access is open */ + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; + + /* Request LPI_STATUS WOL register */ + ret = phy_write(phydev, 0x14, 0x8D80); + if (ret) + return ret; + + /* Read LPI_STATUS value */ + wol = phy_read(phydev, 0x15); + if (wol < 0) + return wol; + + lpa = phy_read(phydev, MII_LPA); + if (lpa < 0) + return lpa; + + exp = phy_read(phydev, MII_EXPANSION); + if (exp < 0) + return exp; + + if (!(wol & BIT(12)) || + ((exp & EXPANSION_NWAY) && !(lpa & LPA_LPACK))) { + /* Looks like aneg failed after all */ + phydev_dbg(phydev, "LPA corruption - aneg restart\n"); + return genphy_restart_aneg(phydev); + } + } + +read_status_continue: + return genphy_read_status(phydev); +} + static struct phy_driver meson_gxl_phy[] = { { .phy_id = 0x01814400, @@ -59,6 +131,7 @@ static struct phy_driver meson_gxl_phy[] = { .flags = PHY_IS_INTERNAL, .config_init = meson_gxl_config_init, .aneg_done = genphy_aneg_done, + .read_status = meson_gxl_read_status, .suspend = genphy_suspend, .resume = genphy_resume, }, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 944143b521d7..0c165ad1d788 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -806,7 +806,6 @@ EXPORT_SYMBOL(phy_stop); */ void phy_start(struct phy_device *phydev) { - bool do_resume = false; int err = 0; mutex_lock(&phydev->lock); @@ -819,6 +818,9 @@ void phy_start(struct phy_device *phydev) phydev->state = PHY_UP; break; case PHY_HALTED: + /* if phy was suspended, bring the physical link up again */ + phy_resume(phydev); + /* make sure interrupts are re-enabled for the PHY */ if (phydev->irq != PHY_POLL) { err = phy_enable_interrupts(phydev); @@ -827,17 +829,12 @@ void phy_start(struct phy_device *phydev) } phydev->state = PHY_RESUMING; - do_resume = true; break; default: break; } mutex_unlock(&phydev->lock); - /* if phy was suspended, bring the physical link up again */ - if (do_resume) - phy_resume(phydev); - phy_trigger_machine(phydev, true); } EXPORT_SYMBOL(phy_start); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 1de5e242b8b4..be13b5d6a8bf 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -135,7 +135,9 @@ static int mdio_bus_phy_resume(struct device *dev) if (!mdio_bus_phy_may_suspend(phydev)) goto no_resume; + mutex_lock(&phydev->lock); ret = phy_resume(phydev); + mutex_unlock(&phydev->lock); if (ret < 0) return ret; @@ -1039,7 +1041,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, if (err) goto error; + mutex_lock(&phydev->lock); phy_resume(phydev); + mutex_unlock(&phydev->lock); phy_led_triggers_register(phydev); return err; @@ -1173,6 +1177,8 @@ int phy_resume(struct phy_device *phydev) struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); int ret = 0; + WARN_ON(!mutex_is_locked(&phydev->lock)); + if (phydev->drv && phydrv->resume) ret = phydrv->resume(phydev); @@ -1218,6 +1224,30 @@ out: } EXPORT_SYMBOL(phy_loopback); +/** + * phy_reset_after_clk_enable - perform a PHY reset if needed + * @phydev: target phy_device struct + * + * Description: Some PHYs are known to need a reset after their refclk was + * enabled. This function evaluates the flags and perform the reset if it's + * needed. Returns < 0 on error, 0 if the phy wasn't reset and 1 if the phy + * was reset. + */ +int phy_reset_after_clk_enable(struct phy_device *phydev) +{ + if (!phydev || !phydev->drv) + return -ENODEV; + + if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { + phy_device_reset(phydev, 1); + phy_device_reset(phydev, 0); + return 1; + } + + return 0; +} +EXPORT_SYMBOL(phy_reset_after_clk_enable); + /* Generic PHY support and helper functions */ /** @@ -1655,13 +1685,9 @@ int genphy_resume(struct phy_device *phydev) { int value; - mutex_lock(&phydev->lock); - value = phy_read(phydev, MII_BMCR); phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN); - mutex_unlock(&phydev->lock); - return 0; } EXPORT_SYMBOL(genphy_resume); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 2bfb548d3dff..69adc0aa141c 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -54,6 +54,8 @@ struct phylink { /* The link configuration settings */ struct phylink_link_state link_config; struct gpio_desc *link_gpio; + void (*get_fixed_state)(struct net_device *dev, + struct phylink_link_state *s); struct mutex state_mutex; struct phylink_link_state phy_state; @@ -350,12 +352,14 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state * } /* The fixed state is... fixed except for the link state, - * which may be determined by a GPIO. + * which may be determined by a GPIO or a callback. */ static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_state *state) { *state = pl->link_config; - if (pl->link_gpio) + if (pl->get_fixed_state) + pl->get_fixed_state(pl->netdev, state); + else if (pl->link_gpio) state->link = !!gpiod_get_value(pl->link_gpio); } @@ -502,6 +506,9 @@ static int phylink_register_sfp(struct phylink *pl, struct fwnode_reference_args ref; int ret; + if (!fwnode) + return 0; + ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL, 0, 0, &ref); if (ret < 0) { @@ -552,7 +559,10 @@ struct phylink *phylink_create(struct net_device *ndev, pl->netdev = ndev; pl->phy_state.interface = iface; pl->link_interface = iface; - pl->link_port = PORT_MII; + if (iface == PHY_INTERFACE_MODE_MOCA) + pl->link_port = PORT_BNC; + else + pl->link_port = PORT_MII; pl->link_config.interface = iface; pl->link_config.pause = MLO_PAUSE_AN; pl->link_config.speed = SPEED_UNKNOWN; @@ -715,6 +725,12 @@ int phylink_connect_phy(struct phylink *pl, struct phy_device *phy) phy_interface_mode_is_8023z(pl->link_interface)))) return -EINVAL; + /* Use PHY device/driver interface */ + if (pl->link_interface == PHY_INTERFACE_MODE_NA) { + pl->link_interface = phy->interface; + pl->link_config.interface = pl->link_interface; + } + ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface); if (ret) return ret; @@ -731,6 +747,7 @@ EXPORT_SYMBOL_GPL(phylink_connect_phy); * phylink_of_phy_connect() - connect the PHY specified in the DT mode. * @pl: a pointer to a &struct phylink returned from phylink_create() * @dn: a pointer to a &struct device_node. + * @flags: PHY-specific flags to communicate to the PHY device driver * * Connect the phy specified in the device node @dn to the phylink instance * specified by @pl. Actions specified in phylink_connect_phy() will be @@ -738,7 +755,8 @@ EXPORT_SYMBOL_GPL(phylink_connect_phy); * * Returns 0 on success or a negative errno. */ -int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn) +int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn, + u32 flags) { struct device_node *phy_node; struct phy_device *phy_dev; @@ -757,14 +775,13 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn) phy_node = of_parse_phandle(dn, "phy-device", 0); if (!phy_node) { - if (pl->link_an_mode == MLO_AN_PHY) { - netdev_err(pl->netdev, "unable to find PHY node\n"); + if (pl->link_an_mode == MLO_AN_PHY) return -ENODEV; - } return 0; } - phy_dev = of_phy_attach(pl->netdev, phy_node, 0, pl->link_interface); + phy_dev = of_phy_attach(pl->netdev, phy_node, flags, + pl->link_interface); /* We're done with the phy_node handle */ of_node_put(phy_node); @@ -808,6 +825,32 @@ void phylink_disconnect_phy(struct phylink *pl) EXPORT_SYMBOL_GPL(phylink_disconnect_phy); /** + * phylink_fixed_state_cb() - allow setting a fixed link callback + * @pl: a pointer to a &struct phylink returned from phylink_create() + * @cb: callback to execute to determine the fixed link state. + * + * The MAC driver should call this driver when the state of its link + * can be determined through e.g: an out of band MMIO register. + */ +int phylink_fixed_state_cb(struct phylink *pl, + void (*cb)(struct net_device *dev, + struct phylink_link_state *state)) +{ + /* It does not make sense to let the link be overriden unless we use + * MLO_AN_FIXED + */ + if (pl->link_an_mode != MLO_AN_FIXED) + return -EINVAL; + + mutex_lock(&pl->state_mutex); + pl->get_fixed_state = cb; + mutex_unlock(&pl->state_mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(phylink_fixed_state_cb); + +/** * phylink_mac_change() - notify phylink of a change in MAC state * @pl: a pointer to a &struct phylink returned from phylink_create() * @up: indicates whether the link is currently up. diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 9dfc1c4c954f..96511557eb2c 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -98,12 +98,18 @@ static const enum gpiod_flags gpio_flags[] = { static DEFINE_MUTEX(sfp_mutex); +struct sff_data { + unsigned int gpios; + bool (*module_supported)(const struct sfp_eeprom_id *id); +}; + struct sfp { struct device *dev; struct i2c_adapter *i2c; struct mii_bus *i2c_mii; struct sfp_bus *sfp_bus; struct phy_device *mod_phy; + const struct sff_data *type; unsigned int (*get_state)(struct sfp *); void (*set_state)(struct sfp *, unsigned int); @@ -123,6 +129,36 @@ struct sfp { struct sfp_eeprom_id id; }; +static bool sff_module_supported(const struct sfp_eeprom_id *id) +{ + return id->base.phys_id == SFP_PHYS_ID_SFF && + id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP; +} + +static const struct sff_data sff_data = { + .gpios = SFP_F_LOS | SFP_F_TX_FAULT | SFP_F_TX_DISABLE, + .module_supported = sff_module_supported, +}; + +static bool sfp_module_supported(const struct sfp_eeprom_id *id) +{ + return id->base.phys_id == SFP_PHYS_ID_SFP && + id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP; +} + +static const struct sff_data sfp_data = { + .gpios = SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT | + SFP_F_TX_DISABLE | SFP_F_RATE_SELECT, + .module_supported = sfp_module_supported, +}; + +static const struct of_device_id sfp_of_match[] = { + { .compatible = "sff,sff", .data = &sff_data, }, + { .compatible = "sff,sfp", .data = &sfp_data, }, + { }, +}; +MODULE_DEVICE_TABLE(of, sfp_of_match); + static unsigned long poll_jiffies; static unsigned int sfp_gpio_get_state(struct sfp *sfp) @@ -141,6 +177,11 @@ static unsigned int sfp_gpio_get_state(struct sfp *sfp) return state; } +static unsigned int sff_gpio_get_state(struct sfp *sfp) +{ + return sfp_gpio_get_state(sfp) | SFP_F_PRESENT; +} + static void sfp_gpio_set_state(struct sfp *sfp, unsigned int state) { if (state & SFP_F_PRESENT) { @@ -479,10 +520,10 @@ static int sfp_sm_mod_probe(struct sfp *sfp) dev_info(sfp->dev, "module %s %s rev %s sn %s dc %s\n", vendor, part, rev, sn, date); - /* We only support SFP modules, not the legacy GBIC modules. */ - if (sfp->id.base.phys_id != SFP_PHYS_ID_SFP || - sfp->id.base.phys_ext_id != SFP_PHYS_EXT_ID_SFP) { - dev_err(sfp->dev, "module is not SFP - phys id 0x%02x 0x%02x\n", + /* Check whether we support this module */ + if (!sfp->type->module_supported(&sfp->id)) { + dev_err(sfp->dev, + "module is not supported - phys id 0x%02x 0x%02x\n", sfp->id.base.phys_id, sfp->id.base.phys_ext_id); return -EINVAL; } @@ -801,6 +842,7 @@ static void sfp_cleanup(void *data) static int sfp_probe(struct platform_device *pdev) { + const struct sff_data *sff; struct sfp *sfp; bool poll = false; int irq, err, i; @@ -815,10 +857,19 @@ static int sfp_probe(struct platform_device *pdev) if (err < 0) return err; + sff = sfp->type = &sfp_data; + if (pdev->dev.of_node) { struct device_node *node = pdev->dev.of_node; + const struct of_device_id *id; struct device_node *np; + id = of_match_node(sfp_of_match, node); + if (WARN_ON(!id)) + return -EINVAL; + + sff = sfp->type = id->data; + np = of_parse_phandle(node, "i2c-bus", 0); if (np) { struct i2c_adapter *i2c; @@ -834,17 +885,22 @@ static int sfp_probe(struct platform_device *pdev) return err; } } + } - for (i = 0; i < GPIO_MAX; i++) { + for (i = 0; i < GPIO_MAX; i++) + if (sff->gpios & BIT(i)) { sfp->gpio[i] = devm_gpiod_get_optional(sfp->dev, gpio_of_names[i], gpio_flags[i]); if (IS_ERR(sfp->gpio[i])) return PTR_ERR(sfp->gpio[i]); } - sfp->get_state = sfp_gpio_get_state; - sfp->set_state = sfp_gpio_set_state; - } + sfp->get_state = sfp_gpio_get_state; + sfp->set_state = sfp_gpio_set_state; + + /* Modules that have no detect signal are always present */ + if (!(sfp->gpio[GPIO_MODDEF0])) + sfp->get_state = sff_gpio_get_state; sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops); if (!sfp->sfp_bus) @@ -899,12 +955,6 @@ static int sfp_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id sfp_of_match[] = { - { .compatible = "sff,sfp", }, - { }, -}; -MODULE_DEVICE_TABLE(of, sfp_of_match); - static struct platform_driver sfp_driver = { .probe = sfp_probe, .remove = sfp_remove, diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index a1961ba87e2b..be399d645224 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -312,7 +312,7 @@ static struct phy_driver smsc_phy_driver[] = { .name = "SMSC LAN8710/LAN8720", .features = PHY_BASIC_FEATURES, - .flags = PHY_HAS_INTERRUPT, + .flags = PHY_HAS_INTERRUPT | PHY_RST_AFTER_CLK_EN, .probe = smsc_phy_probe, diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index cc63102ca96e..8940417c30e5 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -731,7 +731,7 @@ static void sl_sync(void) /* Find a free SLIP channel, and link in this `tty' line. */ -static struct slip *sl_alloc(dev_t line) +static struct slip *sl_alloc(void) { int i; char name[IFNAMSIZ]; @@ -809,7 +809,7 @@ static int slip_open(struct tty_struct *tty) /* OK. Find a free SLIP channel to use. */ err = -ENFILE; - sl = sl_alloc(tty_devnum(tty)); + sl = sl_alloc(); if (sl == NULL) goto err_exit; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index c750cf7c042b..cfaa07f230e5 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -261,9 +261,11 @@ static void qmi_wwan_netdev_setup(struct net_device *net) net->hard_header_len = 0; net->addr_len = 0; net->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; + set_bit(EVENT_NO_IP_ALIGN, &dev->flags); netdev_dbg(net, "mode: raw IP\n"); } else if (!net->header_ops) { /* don't bother if already set */ ether_setup(net); + clear_bit(EVENT_NO_IP_ALIGN, &dev->flags); netdev_dbg(net, "mode: Ethernet\n"); } @@ -824,7 +826,7 @@ err: static const struct driver_info qmi_wwan_info = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN, + .flags = FLAG_WWAN | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, @@ -833,7 +835,7 @@ static const struct driver_info qmi_wwan_info = { static const struct driver_info qmi_wwan_info_quirk_dtr = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN, + .flags = FLAG_WWAN | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, @@ -1202,12 +1204,14 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */ + {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ + {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 80348b6a8646..d56fe32bf48d 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -484,7 +484,10 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) return -ENOLINK; } - skb = __netdev_alloc_skb_ip_align(dev->net, size, flags); + if (test_bit(EVENT_NO_IP_ALIGN, &dev->flags)) + skb = __netdev_alloc_skb(dev->net, size, flags); + else + skb = __netdev_alloc_skb_ip_align(dev->net, size, flags); if (!skb) { netif_dbg(dev, rx_err, dev->net, "no rx skb\n"); usbnet_defer_kevent (dev, EVENT_RX_MEMORY); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f5438d0978ca..a69ad39ee57e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -410,6 +410,9 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, if (ifmp && (dev->ifindex != 0)) peer->ifindex = ifmp->ifi_index; + peer->gso_max_size = dev->gso_max_size; + peer->gso_max_segs = dev->gso_max_segs; + err = register_netdevice(peer); put_net(net); net = NULL; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 19a985ef9104..6fb7b658a6cc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -261,9 +261,12 @@ static void virtqueue_napi_complete(struct napi_struct *napi, int opaque; opaque = virtqueue_enable_cb_prepare(vq); - if (napi_complete_done(napi, processed) && - unlikely(virtqueue_poll(vq, opaque))) - virtqueue_napi_schedule(napi, vq); + if (napi_complete_done(napi, processed)) { + if (unlikely(virtqueue_poll(vq, opaque))) + virtqueue_napi_schedule(napi, vq); + } else { + virtqueue_disable_cb(vq); + } } static void skb_xmit_done(struct virtqueue *vq) @@ -756,7 +759,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, int num_skb_frags; buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx); - if (unlikely(!ctx)) { + if (unlikely(!buf)) { pr_debug("%s: rx error: %d buffers out of %d missing\n", dev->name, num_buf, virtio16_to_cpu(vi->vdev, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 310c4e2746aa..cdf9e4161592 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2070,7 +2070,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) return head_pad; } -/** +/* * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for * bus layer usage. */ @@ -4121,8 +4121,8 @@ release: sdio_release_host(sdiodev->func[1]); fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); - device_release_driver(dev); device_release_driver(&sdiodev->func[2]->dev); + device_release_driver(dev); } struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index 87b4434224a1..dfa111bb411e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -68,6 +68,9 @@ * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames + * @IWL_MVM_DQA_INJECT_MONITOR_QUEUE: a queue reserved for injection using + * monitor mode. Note this queue is the same as the queue for P2P device + * but we can't have active monitor mode along with P2P device anyway. * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure * that we are never left without the possibility to connect to an AP. @@ -87,6 +90,7 @@ enum iwl_mvm_dqa_txq { IWL_MVM_DQA_CMD_QUEUE = 0, IWL_MVM_DQA_AUX_QUEUE = 1, IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2, + IWL_MVM_DQA_INJECT_MONITOR_QUEUE = 2, IWL_MVM_DQA_GCAST_QUEUE = 3, IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4, IWL_MVM_DQA_MIN_MGMT_QUEUE = 5, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 9c889a32fe24..223fb77a3aa9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -209,8 +209,6 @@ static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { - iwl_fw_dbg_stop_recording(fwrt); - fwrt->dump.conf = FW_DBG_INVALID; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index ca0b5536a8a6..921cab9e2d73 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -117,6 +117,7 @@ #define FH_RSCSR_FRAME_INVALID 0x55550000 #define FH_RSCSR_FRAME_ALIGN 0x40 #define FH_RSCSR_RPA_EN BIT(25) +#define FH_RSCSR_RADA_EN BIT(26) #define FH_RSCSR_RXQ_POS 16 #define FH_RSCSR_RXQ_MASK 0x3F0000 @@ -128,7 +129,8 @@ struct iwl_rx_packet { * 31: flag flush RB request * 30: flag ignore TC (terminal counter) request * 29: flag fast IRQ request - * 28-26: Reserved + * 28-27: Reserved + * 26: RADA enabled * 25: Offload enabled * 24: RPF enabled * 23: RSS enabled diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index a2bf530eeae4..2f22e14e00fe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -787,7 +787,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, u32 action) { struct iwl_mac_ctx_cmd cmd = {}; - u32 tfd_queue_msk = 0; + u32 tfd_queue_msk = BIT(mvm->snif_queue); int ret; WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 4575595ab022..55ab5349dd40 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -972,6 +972,7 @@ struct iwl_mvm { /* Tx queues */ u16 aux_queue; + u16 snif_queue; u16 probe_queue; u16 p2p_dev_queue; @@ -1060,6 +1061,7 @@ struct iwl_mvm { * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running + * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, @@ -1071,6 +1073,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_ROC_AUX_RUNNING, IWL_MVM_STATUS_D3_RECONFIG, IWL_MVM_STATUS_FIRMWARE_RUNNING, + IWL_MVM_STATUS_NEED_FLUSH_P2P, }; /* Keep track of completed init configuration */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 7078b7e458be..45470b6b351a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -624,6 +624,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; + mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 76dc58381e1c..3b8d44361380 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -213,6 +213,7 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, struct ieee80211_rx_status *rx_status) { int energy_a, energy_b, max_energy; + u32 rate_flags = le32_to_cpu(desc->rate_n_flags); energy_a = desc->energy_a; energy_a = energy_a ? -energy_a : S8_MIN; @@ -224,7 +225,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, energy_a, energy_b, max_energy); rx_status->signal = max_energy; - rx_status->chains = 0; /* TODO: phy info */ + rx_status->chains = + (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS; rx_status->chain_signal[0] = energy_a; rx_status->chain_signal[1] = energy_b; rx_status->chain_signal[2] = S8_MIN; @@ -232,8 +234,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_rx_status *stats, - struct iwl_rx_mpdu_desc *desc, int queue, - u8 *crypt_len) + struct iwl_rx_mpdu_desc *desc, u32 pkt_flags, + int queue, u8 *crypt_len) { u16 status = le16_to_cpu(desc->status); @@ -253,6 +255,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, return -1; stats->flag |= RX_FLAG_DECRYPTED; + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_MIC_STRIPPED; *crypt_len = IEEE80211_CCMP_HDR_LEN; return 0; case IWL_RX_MPDU_STATUS_SEC_TKIP: @@ -270,6 +274,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_WEP) *crypt_len = IEEE80211_WEP_IV_LEN; + + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_ICV_STRIPPED; + return 0; case IWL_RX_MPDU_STATUS_SEC_EXT_ENC: if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) @@ -848,7 +856,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status = IEEE80211_SKB_RXCB(skb); - if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, queue, &crypt_len)) { + if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, + le32_to_cpu(pkt->len_n_flags), queue, + &crypt_len)) { kfree_skb(skb); return; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index c19f98489d4e..1add5615fc3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1709,29 +1709,29 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta) sta->sta_id = IWL_MVM_INVALID_STA; } -static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm) +static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue, + u8 sta_id, u8 fifo) { unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? mvm->cfg->base_params->wd_timeout : IWL_WATCHDOG_DISABLED; if (iwl_mvm_has_new_tx_api(mvm)) { - int queue = iwl_mvm_tvqm_enable_txq(mvm, mvm->aux_queue, - mvm->aux_sta.sta_id, - IWL_MAX_TID_COUNT, - wdg_timeout); - mvm->aux_queue = queue; + int tvqm_queue = + iwl_mvm_tvqm_enable_txq(mvm, *queue, sta_id, + IWL_MAX_TID_COUNT, + wdg_timeout); + *queue = tvqm_queue; } else { struct iwl_trans_txq_scd_cfg cfg = { - .fifo = IWL_MVM_TX_FIFO_MCAST, - .sta_id = mvm->aux_sta.sta_id, + .fifo = fifo, + .sta_id = sta_id, .tid = IWL_MAX_TID_COUNT, .aggregate = false, .frame_limit = IWL_FRAME_LIMIT, }; - iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg, - wdg_timeout); + iwl_mvm_enable_txq(mvm, *queue, *queue, 0, &cfg, wdg_timeout); } } @@ -1750,7 +1750,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) /* Map Aux queue to fifo - needs to happen before adding Aux station */ if (!iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_enable_aux_queue(mvm); + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue, + mvm->aux_sta.sta_id, + IWL_MVM_TX_FIFO_MCAST); ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL, MAC_INDEX_AUX, 0); @@ -1764,7 +1766,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) * to firmware so enable queue here - after the station was added */ if (iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_enable_aux_queue(mvm); + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue, + mvm->aux_sta.sta_id, + IWL_MVM_TX_FIFO_MCAST); return 0; } @@ -1772,10 +1776,31 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; lockdep_assert_held(&mvm->mutex); - return iwl_mvm_add_int_sta_common(mvm, &mvm->snif_sta, vif->addr, + + /* Map snif queue to fifo - must happen before adding snif station */ + if (!iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue, + mvm->snif_sta.sta_id, + IWL_MVM_TX_FIFO_BE); + + ret = iwl_mvm_add_int_sta_common(mvm, &mvm->snif_sta, vif->addr, mvmvif->id, 0); + if (ret) + return ret; + + /* + * For 22000 firmware and on we cannot add queue to a station unknown + * to firmware so enable queue here - after the station was added + */ + if (iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue, + mvm->snif_sta.sta_id, + IWL_MVM_TX_FIFO_BE); + + return 0; } int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -1784,6 +1809,8 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); + iwl_mvm_disable_txq(mvm, mvm->snif_queue, mvm->snif_queue, + IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 4d0314912e94..e25cda9fbf6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -132,6 +132,24 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * executed, and a new time event means a new command. */ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC); + + /* Do the same for the P2P device queue (STA) */ + if (test_and_clear_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status)) { + struct iwl_mvm_vif *mvmvif; + + /* + * NB: access to this pointer would be racy, but the flush bit + * can only be set when we had a P2P-Device VIF, and we have a + * flush of this work in iwl_mvm_prepare_mac_removal() so it's + * not really racy. + */ + + if (!WARN_ON(!mvm->p2p_device_vif)) { + mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif); + iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, + CMD_ASYNC); + } + } } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) @@ -855,10 +873,12 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm) mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif); - if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) + if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) { iwl_mvm_remove_time_event(mvm, mvmvif, te_data); - else + set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status); + } else { iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data); + } iwl_mvm_roc_finished(mvm); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 593b7f97b29c..333bcb75b8af 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -657,7 +657,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (ap_sta_id != IWL_MVM_INVALID_STA) sta_id = ap_sta_id; } else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) { - queue = mvm->aux_queue; + queue = mvm->snif_queue; + sta_id = mvm->snif_sta.sta_id; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index d46115e2d69e..03ffd84786ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1134,9 +1134,18 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, unsigned int default_timeout = cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) { + /* + * We can't know when the station is asleep or awake, so we + * must disable the queue hang detection. + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && + vif && vif->type == NL80211_IFTYPE_AP) + return IWL_WATCHDOG_DISABLED; return iwlmvm_mod_params.tfd_q_hang_detect ? default_timeout : IWL_WATCHDOG_DISABLED; + } trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS); txq_timer = (void *)trigger->data; @@ -1163,6 +1172,8 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, return le32_to_cpu(txq_timer->p2p_go); case NL80211_IFTYPE_P2P_DEVICE: return le32_to_cpu(txq_timer->p2p_device); + case NL80211_IFTYPE_MONITOR: + return default_timeout; default: WARN_ON(1); return mvm->cfg->base_params->wd_timeout; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index f21fe59faccf..ccd7c33c4c28 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -553,6 +553,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_cfg)}, @@ -664,6 +665,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwla000_2ax_cfg_hr)}, #endif /* CONFIG_IWLMVM */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index c59f4581e972..ac05fd1e74c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -49,6 +49,7 @@ * *****************************************************************************/ #include "iwl-trans.h" +#include "iwl-prph.h" #include "iwl-context-info.h" #include "internal.h" @@ -156,6 +157,11 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; + /* Stop dbgc before stopping device */ + iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index b7a51603465b..4541c86881d6 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -166,6 +166,7 @@ static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans) print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); } + goto out; err_read: print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); @@ -1226,6 +1227,15 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; + /* Stop dbgc before stopping device */ + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + } + /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index d6dff347f896..78ebe494fef0 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -186,7 +186,7 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Obtain the queue to be used to transmit this packet */ index = skb_get_queue_mapping(skb); if (index >= num_queues) { - pr_warn_ratelimited("Invalid queue %hu for packet on interface %s\n.", + pr_warn_ratelimited("Invalid queue %hu for packet on interface %s\n", index, vif->dev->name); index %= num_queues; } diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index c454941b34ec..ab988d88704d 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -695,7 +695,7 @@ int __of_changeset_apply_entries(struct of_changeset *ocs, int *ret_revert) /* * Returns 0 on success, a negative error value in case of an error. * - * If multiple changset entry notification errors occur then only the + * If multiple changeset entry notification errors occur then only the * final notification error is reported. */ int __of_changeset_apply_notify(struct of_changeset *ocs) @@ -795,7 +795,7 @@ int __of_changeset_revert_entries(struct of_changeset *ocs, int *ret_apply) } /* - * If multiple changset entry notification errors occur then only the + * If multiple changeset entry notification errors occur then only the * final notification error is reported. */ int __of_changeset_revert_notify(struct of_changeset *ocs) diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 98258583abb0..f4c73292b304 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -77,10 +77,15 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, if (of_property_read_bool(child, "broken-turn-around")) mdio->phy_ignore_ta_mask |= 1 << addr; + of_property_read_u32(child, "reset-delay-us", &phy->mdio.reset_delay); + of_property_read_u32(child, "reset-post-delay-us", + &phy->mdio.reset_post_delay); + /* Associate the OF node with the device structure so it * can be looked up later */ of_node_get(child); phy->mdio.dev.of_node = child; + phy->mdio.dev.fwnode = of_fwnode_handle(child); /* All data is now stored in the phy struct; * register it */ @@ -111,6 +116,7 @@ static int of_mdiobus_register_device(struct mii_bus *mdio, */ of_node_get(child); mdiodev->dev.of_node = child; + mdiodev->dev.fwnode = of_fwnode_handle(child); /* All data is now stored in the mdiodev struct; register it. */ rc = mdio_device_register(mdiodev); @@ -206,6 +212,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) mdio->phy_mask = ~0; mdio->dev.of_node = np; + mdio->dev.fwnode = of_fwnode_handle(np); /* Get bus level PHY reset GPIO details */ mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY; diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index c150abb9049d..3981b7da4fa9 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -522,7 +522,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, struct device_node *node, *overlay_node; struct fragment *fragment; struct fragment *fragments; - int cnt, ret; + int cnt, id, ret; /* * Warn for some issues. Can not return -EINVAL for these until @@ -543,9 +543,9 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, of_changeset_init(&ovcs->cset); - ovcs->id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL); - if (ovcs->id <= 0) - return ovcs->id; + id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL); + if (id <= 0) + return id; cnt = 0; @@ -572,18 +572,20 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, cnt = 0; for_each_child_of_node(tree, node) { + overlay_node = of_get_child_by_name(node, "__overlay__"); + if (!overlay_node) + continue; + fragment = &fragments[cnt]; - fragment->overlay = of_get_child_by_name(node, "__overlay__"); - if (fragment->overlay) { - fragment->target = find_target_node(node); - if (!fragment->target) { - of_node_put(fragment->overlay); - ret = -EINVAL; - goto err_free_fragments; - } else { - cnt++; - } + fragment->overlay = overlay_node; + fragment->target = find_target_node(node); + if (!fragment->target) { + of_node_put(fragment->overlay); + ret = -EINVAL; + goto err_free_fragments; } + + cnt++; } /* @@ -611,6 +613,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, goto err_free_fragments; } + ovcs->id = id; ovcs->count = cnt; ovcs->fragments = fragments; @@ -619,7 +622,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, err_free_fragments: kfree(fragments); err_free_idr: - idr_remove(&ovcs_idr, ovcs->id); + idr_remove(&ovcs_idr, id); pr_err("%s() failed, ret = %d\n", __func__, ret); @@ -630,9 +633,8 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) { int i; - if (!ovcs->cset.entries.next) - return; - of_changeset_destroy(&ovcs->cset); + if (ovcs->cset.entries.next) + of_changeset_destroy(&ovcs->cset); if (ovcs->id) idr_remove(&ovcs_idr, ovcs->id); @@ -660,14 +662,14 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) * A non-zero return value will not have created the changeset if error is from: * - parameter checks * - building the changeset - * - overlay changset pre-apply notifier + * - overlay changeset pre-apply notifier * * If an error is returned by an overlay changeset pre-apply notifier * then no further overlay changeset pre-apply notifier will be called. * * A non-zero return value will have created the changeset if error is from: * - overlay changeset entry notifier - * - overlay changset post-apply notifier + * - overlay changeset post-apply notifier * * If an error is returned by an overlay changeset post-apply notifier * then no further overlay changeset post-apply notifier will be called. @@ -706,12 +708,11 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) } of_overlay_mutex_lock(); + mutex_lock(&of_mutex); ret = of_resolve_phandles(tree); if (ret) - goto err_overlay_unlock; - - mutex_lock(&of_mutex); + goto err_free_overlay_changeset; ret = init_overlay_changeset(ovcs, tree); if (ret) @@ -736,14 +737,13 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) devicetree_state_flags |= DTSF_APPLY_FAIL; } goto err_free_overlay_changeset; - } else { - ret = __of_changeset_apply_notify(&ovcs->cset); - if (ret) - pr_err("overlay changeset entry notify error %d\n", - ret); - /* fall through */ } + ret = __of_changeset_apply_notify(&ovcs->cset); + if (ret) + pr_err("overlay changeset entry notify error %d\n", ret); + /* notify failure is not fatal, continue */ + list_add_tail(&ovcs->ovcs_list, &ovcs_list); *ovcs_id = ovcs->id; @@ -755,18 +755,14 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) ret = ret_tmp; } - mutex_unlock(&of_mutex); - of_overlay_mutex_unlock(); - - goto out; - -err_overlay_unlock: - of_overlay_mutex_unlock(); + goto out_unlock; err_free_overlay_changeset: free_overlay_changeset(ovcs); +out_unlock: mutex_unlock(&of_mutex); + of_overlay_mutex_unlock(); out: pr_debug("%s() err=%d\n", __func__, ret); @@ -871,7 +867,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs) * * A non-zero return value will not revert the changeset if error is from: * - parameter checks - * - overlay changset pre-remove notifier + * - overlay changeset pre-remove notifier * - overlay changeset entry revert * * If an error is returned by an overlay changeset pre-remove notifier @@ -882,7 +878,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs) * * A non-zero return value will revert the changeset if error is from: * - overlay changeset entry notifier - * - overlay changset post-remove notifier + * - overlay changeset post-remove notifier * * If an error is returned by an overlay changeset post-remove notifier * then no further overlay changeset post-remove notifier will be called. @@ -931,15 +927,13 @@ int of_overlay_remove(int *ovcs_id) if (ret_apply) devicetree_state_flags |= DTSF_REVERT_FAIL; goto out_unlock; - } else { - ret = __of_changeset_revert_notify(&ovcs->cset); - if (ret) { - pr_err("overlay changeset entry notify error %d\n", - ret); - /* fall through - changeset was reverted */ - } } + ret = __of_changeset_revert_notify(&ovcs->cset); + if (ret) + pr_err("overlay changeset entry notify error %d\n", ret); + /* notify failure is not fatal, continue */ + *ovcs_id = 0; ret_tmp = overlay_notify(ovcs, OF_OVERLAY_POST_REMOVE); diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index e568b1e82501..0f8052f1355c 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2165,7 +2165,6 @@ static int __init overlay_data_add(int onum) ret = of_overlay_apply(info->np_overlay, &info->overlay_id); if (ret < 0) { pr_err("of_overlay_apply() (ret=%d), %d\n", ret, onum); - of_overlay_mutex_unlock(); goto out_free_np_overlay; } diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 12796eccb2be..52ab3cb0a0bf 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -1128,12 +1128,12 @@ static int rcar_pcie_probe(struct platform_device *pdev) err = rcar_pcie_get_resources(pcie); if (err < 0) { dev_err(dev, "failed to request resources: %d\n", err); - goto err_free_bridge; + goto err_free_resource_list; } err = rcar_pcie_parse_map_dma_ranges(pcie, dev->of_node); if (err) - goto err_free_bridge; + goto err_free_resource_list; pm_runtime_enable(dev); err = pm_runtime_get_sync(dev); @@ -1176,9 +1176,9 @@ err_pm_put: err_pm_disable: pm_runtime_disable(dev); -err_free_bridge: - pci_free_host_bridge(bridge); +err_free_resource_list: pci_free_resource_list(&pcie->resources); + pci_free_host_bridge(bridge); return err; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 7f47bb72bf30..945099d49f8f 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -999,7 +999,7 @@ static int pci_pm_thaw_noirq(struct device *dev) * the subsequent "thaw" callbacks for the device. */ if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.direct_complete = true; + dev_pm_skip_next_resume_phases(dev); return 0; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4a7c6864fdf4..764ca7b8840d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1458,6 +1458,7 @@ struct pci_devres { unsigned int pinned:1; unsigned int orig_intx:1; unsigned int restore_intx:1; + unsigned int mwi:1; u32 region_mask; }; @@ -1476,6 +1477,9 @@ static void pcim_release(struct device *gendev, void *res) if (this->region_mask & (1 << i)) pci_release_region(dev, i); + if (this->mwi) + pci_clear_mwi(dev); + if (this->restore_intx) pci_intx(dev, this->orig_intx); @@ -3761,6 +3765,27 @@ int pci_set_mwi(struct pci_dev *dev) EXPORT_SYMBOL(pci_set_mwi); /** + * pcim_set_mwi - a device-managed pci_set_mwi() + * @dev: the PCI device for which MWI is enabled + * + * Managed pci_set_mwi(). + * + * RETURNS: An appropriate -ERRNO error value on error, or zero for success. + */ +int pcim_set_mwi(struct pci_dev *dev) +{ + struct pci_devres *dr; + + dr = find_pci_dr(dev); + if (!dr) + return -ENOMEM; + + dr->mwi = 1; + return pci_set_mwi(dev); +} +EXPORT_SYMBOL(pcim_set_mwi); + +/** * pci_try_set_mwi - enables memory-write-invalidate PCI transaction * @dev: the PCI device for which MWI is enabled * diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c index 4500880240f2..6572550cfe78 100644 --- a/drivers/pinctrl/intel/pinctrl-denverton.c +++ b/drivers/pinctrl/intel/pinctrl-denverton.c @@ -207,7 +207,7 @@ static const unsigned int dnv_uart0_pins[] = { 60, 61, 64, 65 }; static const unsigned int dnv_uart0_modes[] = { 2, 3, 1, 1 }; static const unsigned int dnv_uart1_pins[] = { 94, 95, 96, 97 }; static const unsigned int dnv_uart2_pins[] = { 60, 61, 62, 63 }; -static const unsigned int dnv_uart2_modes[] = { 1, 1, 2, 2 }; +static const unsigned int dnv_uart2_modes[] = { 1, 2, 2, 2 }; static const unsigned int dnv_emmc_pins[] = { 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, }; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index d45af31b86b4..bdb8d174efef 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -408,12 +408,21 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, { struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = OUTPUT_EN; - unsigned int mask; + unsigned int mask, val, ret; armada_37xx_update_reg(®, offset); mask = BIT(offset); - return regmap_update_bits(info->regmap, reg, mask, mask); + ret = regmap_update_bits(info->regmap, reg, mask, mask); + + if (ret) + return ret; + + reg = OUTPUT_VAL; + val = value ? mask : 0; + regmap_update_bits(info->regmap, reg, mask, val); + + return 0; } static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c index e9b83e291edf..c11b8f14d841 100644 --- a/drivers/pinctrl/pinctrl-gemini.c +++ b/drivers/pinctrl/pinctrl-gemini.c @@ -2322,7 +2322,7 @@ static const struct gemini_pin_conf *gemini_get_pin_conf(struct gemini_pmx *pmx, int i; for (i = 0; i < pmx->nconfs; i++) { - retconf = &gemini_confs_3516[i]; + retconf = &pmx->confs[i]; if (retconf->pin == pin) return retconf; } diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c index 4f2a726bbaeb..f5f77432ce6f 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c @@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ - SUNXI_FUNCTION(0x4, "uart0")), /* RX */ + SUNXI_FUNCTION(0x3, "uart0")), /* RX */ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c index 97b48336f84a..a78d7b922ef4 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c @@ -535,14 +535,16 @@ static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data_broken = { .pins = sun50i_h5_pins, .npins = ARRAY_SIZE(sun50i_h5_pins), .irq_banks = 2, - .irq_read_needs_mux = true + .irq_read_needs_mux = true, + .disable_strict_mode = true, }; static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data = { .pins = sun50i_h5_pins, .npins = ARRAY_SIZE(sun50i_h5_pins), .irq_banks = 3, - .irq_read_needs_mux = true + .irq_read_needs_mux = true, + .disable_strict_mode = true, }; static int sun50i_h5_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c index 472ef0d91b99..5553c0eb0f41 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c @@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* MCLK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PB_EINT14 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)), /* PB_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SCK */ SUNXI_FUNCTION(0x4, "i2c4"), /* SCK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PB_EINT15 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PB_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SDA */ SUNXI_FUNCTION(0x4, "i2c4"), /* SDA */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PB_EINT16 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)), /* PB_EINT16 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c index f3796164329e..d4aeac3477f5 100644 --- a/drivers/platform/x86/asus-wireless.c +++ b/drivers/platform/x86/asus-wireless.c @@ -118,6 +118,7 @@ static void asus_wireless_notify(struct acpi_device *adev, u32 event) return; } input_report_key(data->idev, KEY_RFKILL, 1); + input_sync(data->idev); input_report_key(data->idev, KEY_RFKILL, 0); input_sync(data->idev); } diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index bf897b1832b1..cd4725e7e0b5 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -37,6 +37,7 @@ struct quirk_entry { u8 touchpad_led; + u8 kbd_led_levels_off_1; int needs_kbd_timeouts; /* @@ -67,6 +68,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = { .kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 }, }; +static struct quirk_entry quirk_dell_latitude_e6410 = { + .kbd_led_levels_off_1 = 1, +}; + static struct platform_driver platform_driver = { .driver = { .name = "dell-laptop", @@ -269,6 +274,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = { }, .driver_data = &quirk_dell_xps13_9333, }, + { + .callback = dmi_matched, + .ident = "Dell Latitude E6410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"), + }, + .driver_data = &quirk_dell_latitude_e6410, + }, { } }; @@ -1149,6 +1163,9 @@ static int kbd_get_info(struct kbd_info *info) units = (buffer->output[2] >> 8) & 0xFF; info->levels = (buffer->output[2] >> 16) & 0xFF; + if (quirks && quirks->kbd_led_levels_off_1 && info->levels) + info->levels--; + if (units & BIT(0)) info->seconds = (buffer->output[3] >> 0) & 0xFF; if (units & BIT(1)) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 39d2f4518483..fb25b20df316 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -639,6 +639,8 @@ static int dell_wmi_events_set_enabled(bool enable) int ret; buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL); + if (!buffer) + return -ENOMEM; buffer->cmd_class = CLASS_INFO; buffer->cmd_select = SELECT_APP_REGISTRATION; buffer->input[0] = 0x10000; diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile index e5225ad9c5b1..2fdab400c1fe 100644 --- a/drivers/s390/Makefile +++ b/drivers/s390/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 specific device drivers # diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 31f014b57bfc..bc27d716aa6b 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 comment "S/390 block device drivers" depends on S390 && BLOCK diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 66e008f7adb6..d4e8dff673cc 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -759,7 +759,7 @@ static void dasd_profile_end_add_data(struct dasd_profile_info *data, /* in case of an overflow, reset the whole profile */ if (data->dasd_io_reqs == UINT_MAX) { memset(data, 0, sizeof(*data)); - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); } data->dasd_io_reqs++; data->dasd_io_sects += sectors; @@ -894,7 +894,7 @@ void dasd_profile_reset(struct dasd_profile *profile) return; } memset(data, 0, sizeof(*data)); - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); spin_unlock_bh(&profile->lock); } @@ -911,7 +911,7 @@ int dasd_profile_on(struct dasd_profile *profile) kfree(data); return 0; } - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); profile->data = data; spin_unlock_bh(&profile->lock); return 0; @@ -995,8 +995,8 @@ static void dasd_stats_array(struct seq_file *m, unsigned int *array) static void dasd_stats_seq_print(struct seq_file *m, struct dasd_profile_info *data) { - seq_printf(m, "start_time %ld.%09ld\n", - data->starttod.tv_sec, data->starttod.tv_nsec); + seq_printf(m, "start_time %lld.%09ld\n", + (s64)data->starttod.tv_sec, data->starttod.tv_nsec); seq_printf(m, "total_requests %u\n", data->dasd_io_reqs); seq_printf(m, "total_sectors %u\n", data->dasd_io_sects); seq_printf(m, "total_pav %u\n", data->dasd_io_alias); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 1a41ef496338..a2edf2a7ace9 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -531,10 +531,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, pfxdata->validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) pfxdata->validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata->validity.hyper_pav = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { + pfxdata->validity.verify_base = 1; + pfxdata->validity.hyper_pav = 1; } rc = define_extent(NULL, dedata, trk, totrk, cmd, basedev, blksize); @@ -3415,10 +3417,12 @@ static int prepare_itcw(struct itcw *itcw, pfxdata.validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) + pfxdata.validity.verify_base = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { pfxdata.validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata.validity.hyper_pav = 1; + pfxdata.validity.hyper_pav = 1; } switch (cmd) { diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index b095a23bcc0c..96709b1a7bf8 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -441,7 +441,7 @@ struct dasd_profile_info { unsigned int dasd_io_nr_req[32]; /* hist. of # of requests in chanq */ /* new data */ - struct timespec starttod; /* time of start or last reset */ + struct timespec64 starttod; /* time of start or last reset */ unsigned int dasd_io_alias; /* requests using an alias */ unsigned int dasd_io_tpm; /* requests using transport mode */ unsigned int dasd_read_reqs; /* total number of read requests */ diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig index 97c4c9fdd53d..ab0b243a947d 100644 --- a/drivers/s390/char/Kconfig +++ b/drivers/s390/char/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 comment "S/390 character device drivers" depends on S390 diff --git a/drivers/s390/char/defkeymap.map b/drivers/s390/char/defkeymap.map index 353b3f268824..f4c095612a02 100644 --- a/drivers/s390/char/defkeymap.map +++ b/drivers/s390/char/defkeymap.map @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Default keymap for 3270 (ebcdic codepage 037). keymaps 0-1,4-5 diff --git a/drivers/s390/cio/blacklist.h b/drivers/s390/cio/blacklist.h index 95e25c1df922..140e3e4ee2fd 100644 --- a/drivers/s390/cio/blacklist.h +++ b/drivers/s390/cio/blacklist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_BLACKLIST_H #define S390_BLACKLIST_H diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 59b4a3370cd5..95b0efe28afb 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -431,8 +431,8 @@ static void process_buffer_error(struct qdio_q *q, int count) q->qdio_error = QDIO_ERROR_SLSB_STATE; /* special handling for no target buffer empty */ - if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { + if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q && + q->sbal[q->first_to_check]->element[15].sflags == 0x10) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -536,7 +536,8 @@ static int get_inbound_buffer_frontier(struct qdio_q *q) case SLSB_P_INPUT_ERROR: process_buffer_error(q, count); q->first_to_check = add_buf(q->first_to_check, count); - atomic_sub(count, &q->nr_buf_used); + if (atomic_sub_return(count, &q->nr_buf_used) == 0) + qperf_inc(q, inbound_queue_full); if (q->irq_ptr->perf_stat_enabled) account_sbals_error(q, count); break; diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index b2837b1c70b7..a782a207ad31 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "S/390 network device drivers" depends on NETDEVICES && S390 diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 15015a24f8ad..badf42acbf95 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -565,9 +565,9 @@ enum qeth_cq { }; struct qeth_ipato { - int enabled; - int invert4; - int invert6; + bool enabled; + bool invert4; + bool invert6; struct list_head entries; }; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 430e3214f7e2..6c815207f4f5 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1480,9 +1480,9 @@ static int qeth_setup_card(struct qeth_card *card) qeth_set_intial_options(card); /* IP address takeover */ INIT_LIST_HEAD(&card->ipato.entries); - card->ipato.enabled = 0; - card->ipato.invert4 = 0; - card->ipato.invert6 = 0; + card->ipato.enabled = false; + card->ipato.invert4 = false; + card->ipato.invert6 = false; /* init QDIO stuff */ qeth_init_qdio_info(card); INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work); diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index 194ae9b577cc..e5833837b799 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -82,7 +82,7 @@ void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *); int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *); void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions, const u8 *); -int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *); +void qeth_l3_update_ipato(struct qeth_card *card); struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions); int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *); int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 6a73894b0cb5..ef0961e18686 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -164,8 +164,8 @@ static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len) } } -int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, - struct qeth_ipaddr *addr) +static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, + struct qeth_ipaddr *addr) { struct qeth_ipato_entry *ipatoe; u8 addr_bits[128] = {0, }; @@ -174,6 +174,8 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, if (!card->ipato.enabled) return 0; + if (addr->type != QETH_IP_TYPE_NORMAL) + return 0; qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits, (addr->proto == QETH_PROT_IPV4)? 4:16); @@ -290,8 +292,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr) memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr)); addr->ref_counter = 1; - if (addr->type == QETH_IP_TYPE_NORMAL && - qeth_l3_is_addr_covered_by_ipato(card, addr)) { + if (qeth_l3_is_addr_covered_by_ipato(card, addr)) { QETH_CARD_TEXT(card, 2, "tkovaddr"); addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG; } @@ -605,6 +606,27 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) /* * IP address takeover related functions */ + +/** + * qeth_l3_update_ipato() - Update 'takeover' property, for all NORMAL IPs. + * + * Caller must hold ip_lock. + */ +void qeth_l3_update_ipato(struct qeth_card *card) +{ + struct qeth_ipaddr *addr; + unsigned int i; + + hash_for_each(card->ip_htable, i, addr, hnode) { + if (addr->type != QETH_IP_TYPE_NORMAL) + continue; + if (qeth_l3_is_addr_covered_by_ipato(card, addr)) + addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG; + else + addr->set_flags &= ~QETH_IPA_SETIP_TAKEOVER_FLAG; + } +} + static void qeth_l3_clear_ipato_list(struct qeth_card *card) { struct qeth_ipato_entry *ipatoe, *tmp; @@ -616,6 +638,7 @@ static void qeth_l3_clear_ipato_list(struct qeth_card *card) kfree(ipatoe); } + qeth_l3_update_ipato(card); spin_unlock_bh(&card->ip_lock); } @@ -640,8 +663,10 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card, } } - if (!rc) + if (!rc) { list_add_tail(&new->entry, &card->ipato.entries); + qeth_l3_update_ipato(card); + } spin_unlock_bh(&card->ip_lock); @@ -664,6 +689,7 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card, (proto == QETH_PROT_IPV4)? 4:16) && (ipatoe->mask_bits == mask_bits)) { list_del(&ipatoe->entry); + qeth_l3_update_ipato(card); kfree(ipatoe); } } diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index bd12fdf678be..6ea2b528a64e 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -370,8 +370,8 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); - struct qeth_ipaddr *addr; - int i, rc = 0; + bool enable; + int rc = 0; if (!card) return -EINVAL; @@ -384,25 +384,18 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, } if (sysfs_streq(buf, "toggle")) { - card->ipato.enabled = (card->ipato.enabled)? 0 : 1; - } else if (sysfs_streq(buf, "1")) { - card->ipato.enabled = 1; - hash_for_each(card->ip_htable, i, addr, hnode) { - if ((addr->type == QETH_IP_TYPE_NORMAL) && - qeth_l3_is_addr_covered_by_ipato(card, addr)) - addr->set_flags |= - QETH_IPA_SETIP_TAKEOVER_FLAG; - } - } else if (sysfs_streq(buf, "0")) { - card->ipato.enabled = 0; - hash_for_each(card->ip_htable, i, addr, hnode) { - if (addr->set_flags & - QETH_IPA_SETIP_TAKEOVER_FLAG) - addr->set_flags &= - ~QETH_IPA_SETIP_TAKEOVER_FLAG; - } - } else + enable = !card->ipato.enabled; + } else if (kstrtobool(buf, &enable)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.enabled != enable) { + card->ipato.enabled = enable; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; @@ -428,20 +421,27 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + bool invert; int rc = 0; if (!card) return -EINVAL; mutex_lock(&card->conf_mutex); - if (sysfs_streq(buf, "toggle")) - card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; - else if (sysfs_streq(buf, "1")) - card->ipato.invert4 = 1; - else if (sysfs_streq(buf, "0")) - card->ipato.invert4 = 0; - else + if (sysfs_streq(buf, "toggle")) { + invert = !card->ipato.invert4; + } else if (kstrtobool(buf, &invert)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.invert4 != invert) { + card->ipato.invert4 = invert; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } +out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; } @@ -607,20 +607,27 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + bool invert; int rc = 0; if (!card) return -EINVAL; mutex_lock(&card->conf_mutex); - if (sysfs_streq(buf, "toggle")) - card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; - else if (sysfs_streq(buf, "1")) - card->ipato.invert6 = 1; - else if (sysfs_streq(buf, "0")) - card->ipato.invert6 = 0; - else + if (sysfs_streq(buf, "toggle")) { + invert = !card->ipato.invert6; + } else if (kstrtobool(buf, &invert)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.invert6 != invert) { + card->ipato.invert6 = invert; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } +out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; } diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile index 9259039e886d..9dda431ec8f3 100644 --- a/drivers/s390/scsi/Makefile +++ b/drivers/s390/scsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 specific device drivers # diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 403a639574e5..6e3d81969a77 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1673,6 +1673,7 @@ struct aac_dev struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; u8 adapter_shutdown; u32 handle_pci_error; + bool init_reset; }; #define aac_adapter_interrupt(dev) \ diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 525a652dab48..80a8cb26cdea 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -467,35 +467,6 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw return 0; } -#ifdef CONFIG_EEH -static inline int aac_check_eeh_failure(struct aac_dev *dev) -{ - /* Check for an EEH failure for the given - * device node. Function eeh_dev_check_failure() - * returns 0 if there has not been an EEH error - * otherwise returns a non-zero value. - * - * Need to be called before any PCI operation, - * i.e.,before aac_adapter_check_health() - */ - struct eeh_dev *edev = pci_dev_to_eeh_dev(dev->pdev); - - if (eeh_dev_check_failure(edev)) { - /* The EEH mechanisms will handle this - * error and reset the device if - * necessary. - */ - return 1; - } - return 0; -} -#else -static inline int aac_check_eeh_failure(struct aac_dev *dev) -{ - return 0; -} -#endif - /* * Define the highest level of host to adapter communication routines. * These routines will support host to adapter FS commuication. These @@ -701,7 +672,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, return -ETIMEDOUT; } - if (aac_check_eeh_failure(dev)) + if (unlikely(pci_channel_offline(dev->pdev))) return -EFAULT; if ((blink = aac_adapter_check_health(dev)) > 0) { @@ -801,7 +772,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback, spin_unlock_irqrestore(&fibptr->event_lock, flags); - if (aac_check_eeh_failure(dev)) + if (unlikely(pci_channel_offline(dev->pdev))) return -EFAULT; fibptr->flags |= FIB_CONTEXT_FLAG_WAIT; @@ -1583,6 +1554,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) * will ensure that i/o is queisced and the card is flushed in that * case. */ + aac_free_irq(aac); aac_fib_map_free(aac); dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr, aac->comm_phys); @@ -1590,7 +1562,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) aac->comm_phys = 0; kfree(aac->queues); aac->queues = NULL; - aac_free_irq(aac); kfree(aac->fsa_dev); aac->fsa_dev = NULL; @@ -2511,8 +2482,8 @@ int aac_command_thread(void *data) /* Synchronize our watches */ if (((NSEC_PER_SEC - (NSEC_PER_SEC / HZ)) > now.tv_nsec) && (now.tv_nsec > (NSEC_PER_SEC / HZ))) - difference = (((NSEC_PER_SEC - now.tv_nsec) * HZ) - + NSEC_PER_SEC / 2) / NSEC_PER_SEC; + difference = HZ + HZ / 2 - + now.tv_nsec / (NSEC_PER_SEC / HZ); else { if (now.tv_nsec > NSEC_PER_SEC / 2) ++now.tv_sec; @@ -2536,6 +2507,10 @@ int aac_command_thread(void *data) if (kthread_should_stop()) break; + /* + * we probably want usleep_range() here instead of the + * jiffies computation + */ schedule_timeout(difference); if (kthread_should_stop()) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index c9252b138c1f..bdf127aaab41 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1680,6 +1680,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) aac->cardtype = index; INIT_LIST_HEAD(&aac->entry); + if (aac_reset_devices || reset_devices) + aac->init_reset = true; + aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); if (!aac->fibs) goto out_free_host; diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 93ef7c37e568..620166694171 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -561,11 +561,16 @@ int _aac_rx_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt; dev->OIMR = status = rx_readb (dev, MUnit.OIMR); - if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) && - !aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - /* Make sure the Hardware FIFO is empty */ - while ((++restart < 512) && - (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL)); + + if (((status & 0x0c) != 0x0c) || dev->init_reset) { + dev->init_reset = false; + if (!aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) { + /* Make sure the Hardware FIFO is empty */ + while ((++restart < 512) && + (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL)); + } + } + /* * Check to see if the board panic'd while booting. */ diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 0c9361c87ec8..fde6b6aa86e3 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -868,9 +868,13 @@ int aac_src_init(struct aac_dev *dev) /* Failure to reset here is an option ... */ dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_enable_int = aac_src_disable_interrupt; - if ((aac_reset_devices || reset_devices) && - !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - ++restart; + + if (dev->init_reset) { + dev->init_reset = false; + if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) + ++restart; + } + /* * Check to see if the board panic'd while booting. */ @@ -1014,9 +1018,13 @@ int aac_srcv_init(struct aac_dev *dev) /* Failure to reset here is an option ... */ dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_enable_int = aac_src_disable_interrupt; - if ((aac_reset_devices || reset_devices) && - !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - ++restart; + + if (dev->init_reset) { + dev->init_reset = false; + if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) + ++restart; + } + /* * Check to see if flash update is running. * Wait for the adapter to be up and running. Wait up to 5 minutes diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 72ca2a2e08e2..b2fa195adc7a 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -3135,7 +3135,8 @@ bfad_im_bsg_vendor_request(struct bsg_job *job) struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0]; - struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job)); + struct Scsi_Host *shost = fc_bsg_to_shost(job); + struct bfad_im_port_s *im_port = bfad_get_im_port(shost); struct bfad_s *bfad = im_port->bfad; void *payload_kbuf; int rc = -EINVAL; @@ -3350,7 +3351,8 @@ int bfad_im_bsg_els_ct_request(struct bsg_job *job) { struct bfa_bsg_data *bsg_data; - struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job)); + struct Scsi_Host *shost = fc_bsg_to_shost(job); + struct bfad_im_port_s *im_port = bfad_get_im_port(shost); struct bfad_s *bfad = im_port->bfad; bfa_bsg_fcpt_t *bsg_fcpt; struct bfad_fcxp *drv_fcxp; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 24e657a4ec80..c05d6e91e4bd 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -546,6 +546,7 @@ int bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, struct device *dev) { + struct bfad_im_port_pointer *im_portp; int error = 1; mutex_lock(&bfad_mutex); @@ -564,7 +565,8 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, goto out_free_idr; } - im_port->shost->hostdata[0] = (unsigned long)im_port; + im_portp = shost_priv(im_port->shost); + im_portp->p = im_port; im_port->shost->unique_id = im_port->idr_id; im_port->shost->this_id = -1; im_port->shost->max_id = MAX_FCP_TARGET; @@ -748,7 +750,7 @@ bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) sht->sg_tablesize = bfad->cfg_data.io_max_sge; - return scsi_host_alloc(sht, sizeof(unsigned long)); + return scsi_host_alloc(sht, sizeof(struct bfad_im_port_pointer)); } void diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index c81ec2a77ef5..06ce4ba2b7bc 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -69,6 +69,16 @@ struct bfad_im_port_s { struct fc_vport *fc_vport; }; +struct bfad_im_port_pointer { + struct bfad_im_port_s *p; +}; + +static inline struct bfad_im_port_s *bfad_get_im_port(struct Scsi_Host *host) +{ + struct bfad_im_port_pointer *im_portp = shost_priv(host); + return im_portp->p; +} + enum bfad_itnim_state { ITNIM_STATE_NONE, ITNIM_STATE_ONLINE, diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 5da46052e179..21be672679fb 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -904,10 +904,14 @@ static void fc_lport_recv_els_req(struct fc_lport *lport, case ELS_FLOGI: if (!lport->point_to_multipoint) fc_lport_recv_flogi_req(lport, fp); + else + fc_rport_recv_req(lport, fp); break; case ELS_LOGO: if (fc_frame_sid(fp) == FC_FID_FLOGI) fc_lport_recv_logo_req(lport, fp); + else + fc_rport_recv_req(lport, fp); break; case ELS_RSCN: lport->tt.disc_recv_req(lport, fp); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index ca1566237ae7..3183d63de4da 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2145,7 +2145,7 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, struct sas_rphy *rphy) { struct domain_device *dev; - unsigned int reslen = 0; + unsigned int rcvlen = 0; int ret = -EINVAL; /* no rphy means no smp target support (ie aic94xx host) */ @@ -2179,12 +2179,12 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, ret = smp_execute_task_sg(dev, job->request_payload.sg_list, job->reply_payload.sg_list); - if (ret > 0) { - /* positive number is the untransferred residual */ - reslen = ret; + if (ret >= 0) { + /* bsg_job_done() requires the length received */ + rcvlen = job->reply_payload.payload_len - ret; ret = 0; } out: - bsg_job_done(job, ret, reslen); + bsg_job_done(job, ret, rcvlen); } diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 56faeb049b4a..87c08ff37ddd 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -753,12 +753,12 @@ lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp) drqe.address_hi = putPaddrHigh(rqb_entry->dbuf.phys); rc = lpfc_sli4_rq_put(rqb_entry->hrq, rqb_entry->drq, &hrqe, &drqe); if (rc < 0) { - (rqbp->rqb_free_buffer)(phba, rqb_entry); lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6409 Cannot post to RQ %d: %x %x\n", rqb_entry->hrq->queue_id, rqb_entry->hrq->host_index, rqb_entry->hrq->hba_index); + (rqbp->rqb_free_buffer)(phba, rqb_entry); } else { list_add_tail(&rqb_entry->hbuf.list, &rqbp->rqb_buffer_list); rqbp->buffer_count++; diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index 01f08c03f2c1..c3765d29fd3f 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -8,9 +8,11 @@ void scsi_show_rq(struct seq_file *m, struct request *rq) { struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req); int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); - char buf[80]; + const u8 *const cdb = READ_ONCE(cmd->cmnd); + char buf[80] = "(?)"; - __scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len); + if (cdb) + __scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len); seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf, cmd->retries, msecs / 1000, msecs % 1000); } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 78d4aa8df675..449ef5adbb2b 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -34,7 +34,6 @@ struct scsi_dev_info_list_table { }; -static const char spaces[] = " "; /* 16 of them */ static blist_flags_t scsi_default_dev_flags; static LIST_HEAD(scsi_dev_info_list); static char scsi_dev_flags[256]; @@ -298,20 +297,13 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length, size_t from_length; from_length = strlen(from); - strncpy(to, from, min(to_length, from_length)); - if (from_length < to_length) { - if (compatible) { - /* - * NUL terminate the string if it is short. - */ - to[from_length] = '\0'; - } else { - /* - * space pad the string if it is short. - */ - strncpy(&to[from_length], spaces, - to_length - from_length); - } + /* This zero-pads the destination */ + strncpy(to, from, to_length); + if (from_length < to_length && !compatible) { + /* + * space pad the string if it is short. + */ + memset(&to[from_length], ' ', to_length - from_length); } if (from_length > to_length) printk(KERN_WARNING "%s: %s string '%s' is too long\n", @@ -458,7 +450,8 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, /* * vendor strings must be an exact match */ - if (vmax != strlen(devinfo->vendor) || + if (vmax != strnlen(devinfo->vendor, + sizeof(devinfo->vendor)) || memcmp(devinfo->vendor, vskip, vmax)) continue; @@ -466,7 +459,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, * @model specifies the full string, and * must be larger or equal to devinfo->model */ - mlen = strlen(devinfo->model); + mlen = strnlen(devinfo->model, sizeof(devinfo->model)); if (mmax < mlen || memcmp(devinfo->model, mskip, mlen)) continue; return devinfo; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1cbc497e00bd..d9ca1dfab154 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1967,6 +1967,8 @@ static bool scsi_mq_get_budget(struct blk_mq_hw_ctx *hctx) out_put_device: put_device(&sdev->sdev_gendev); out: + if (atomic_read(&sdev->device_busy) == 0 && !scsi_device_blocked(sdev)) + blk_mq_delay_run_hw_queue(hctx, SCSI_QUEUE_DELAY); return false; } @@ -2148,11 +2150,13 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q) q->limits.cluster = 0; /* - * set a reasonable default alignment on word boundaries: the - * host and device may alter it using - * blk_queue_update_dma_alignment() later. + * Set a reasonable default alignment: The larger of 32-byte (dword), + * which is a common minimum for HBAs, and the minimum DMA alignment, + * which is set by the platform. + * + * Devices that require a bigger alignment can increase it later. */ - blk_queue_dma_alignment(q, 0x03); + blk_queue_dma_alignment(q, max(4, dma_get_cache_alignment()) - 1); } EXPORT_SYMBOL_GPL(__scsi_init_queue); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 24fe68522716..a028ab3322a9 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1312,6 +1312,7 @@ static int sd_init_command(struct scsi_cmnd *cmd) static void sd_uninit_command(struct scsi_cmnd *SCpnt) { struct request *rq = SCpnt->request; + u8 *cmnd; if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK) sd_zbc_write_unlock_zone(SCpnt); @@ -1320,9 +1321,10 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) __free_page(rq->special_vec.bv_page); if (SCpnt->cmnd != scsi_req(rq)->cmd) { - mempool_free(SCpnt->cmnd, sd_cdb_pool); + cmnd = SCpnt->cmnd; SCpnt->cmnd = NULL; SCpnt->cmd_len = 0; + mempool_free(cmnd, sd_cdb_pool); } } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 011c3369082c..a355d989b414 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6559,12 +6559,15 @@ static int ufshcd_config_vreg(struct device *dev, struct ufs_vreg *vreg, bool on) { int ret = 0; - struct regulator *reg = vreg->reg; - const char *name = vreg->name; + struct regulator *reg; + const char *name; int min_uV, uA_load; BUG_ON(!vreg); + reg = vreg->reg; + name = vreg->name; + if (regulator_count_voltages(reg) > 0) { min_uV = on ? vreg->min_uV : 0; ret = regulator_set_voltage(reg, min_uV, vreg->max_uV); diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c index 89f4cf507be6..f2d8c3c53ea4 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -20,8 +20,8 @@ #define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 #define SOCINFO_MAJOR GENMASK(31, 24) -#define SOCINFO_MINOR GENMASK(23, 16) -#define SOCINFO_PACK GENMASK(15, 8) +#define SOCINFO_PACK GENMASK(23, 16) +#define SOCINFO_MINOR GENMASK(15, 8) #define SOCINFO_MISC GENMASK(7, 0) static const struct meson_gx_soc_id { diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c index d79090ed7f9c..2035835b62dc 100644 --- a/drivers/staging/ccree/ssi_hash.c +++ b/drivers/staging/ccree/ssi_hash.c @@ -1769,7 +1769,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in) struct device *dev = drvdata_to_dev(ctx->drvdata); struct ahash_req_ctx *state = ahash_request_ctx(req); u32 tmp; - int rc; + int rc = 0; memcpy(&tmp, in, sizeof(u32)); if (tmp != CC_EXPORT_MAGIC) { @@ -1778,9 +1778,12 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in) } in += sizeof(u32); - rc = ssi_hash_init(state, ctx); - if (rc) - goto out; + /* call init() to allocate bufs if the user hasn't */ + if (!state->digest_buff) { + rc = ssi_hash_init(state, ctx); + if (rc) + goto out; + } dma_sync_single_for_cpu(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL); diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c index 2d62a8c57332..ae6ed96d7874 100644 --- a/drivers/staging/comedi/drivers/ni_atmio.c +++ b/drivers/staging/comedi/drivers/ni_atmio.c @@ -361,3 +361,8 @@ static struct comedi_driver ni_atmio_driver = { .detach = ni_atmio_detach, }; module_comedi_driver(ni_atmio_driver); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c index 539a26444f31..7d49d4865298 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-socket.c +++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c @@ -71,16 +71,12 @@ lnet_sock_ioctl(int cmd, unsigned long arg) } sock_filp = sock_alloc_file(sock, 0, NULL); - if (IS_ERR(sock_filp)) { - sock_release(sock); - rc = PTR_ERR(sock_filp); - goto out; - } + if (IS_ERR(sock_filp)) + return PTR_ERR(sock_filp); rc = kernel_sock_unlocked_ioctl(sock_filp, cmd, arg); fput(sock_filp); -out: return rc; } diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h index b5533197226d..15fa5679bae7 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp.h @@ -208,14 +208,14 @@ struct atomisp_dis_vector { }; -/** DVS 2.0 Coefficient types. This structure contains 4 pointers to +/* DVS 2.0 Coefficient types. This structure contains 4 pointers to * arrays that contain the coeffients for each type. */ struct atomisp_dvs2_coef_types { - short __user *odd_real; /**< real part of the odd coefficients*/ - short __user *odd_imag; /**< imaginary part of the odd coefficients*/ - short __user *even_real;/**< real part of the even coefficients*/ - short __user *even_imag;/**< imaginary part of the even coefficients*/ + short __user *odd_real; /** real part of the odd coefficients*/ + short __user *odd_imag; /** imaginary part of the odd coefficients*/ + short __user *even_real;/** real part of the even coefficients*/ + short __user *even_imag;/** imaginary part of the even coefficients*/ }; /* @@ -223,10 +223,10 @@ struct atomisp_dvs2_coef_types { * arrays that contain the statistics for each type. */ struct atomisp_dvs2_stat_types { - int __user *odd_real; /**< real part of the odd statistics*/ - int __user *odd_imag; /**< imaginary part of the odd statistics*/ - int __user *even_real;/**< real part of the even statistics*/ - int __user *even_imag;/**< imaginary part of the even statistics*/ + int __user *odd_real; /** real part of the odd statistics*/ + int __user *odd_imag; /** imaginary part of the odd statistics*/ + int __user *even_real;/** real part of the even statistics*/ + int __user *even_imag;/** imaginary part of the even statistics*/ }; struct atomisp_dis_coefficients { @@ -390,16 +390,16 @@ struct atomisp_metadata_config { * Generic resolution structure. */ struct atomisp_resolution { - uint32_t width; /**< Width */ - uint32_t height; /**< Height */ + uint32_t width; /** Width */ + uint32_t height; /** Height */ }; /* * This specifies the coordinates (x,y) */ struct atomisp_zoom_point { - int32_t x; /**< x coordinate */ - int32_t y; /**< y coordinate */ + int32_t x; /** x coordinate */ + int32_t y; /** y coordinate */ }; /* @@ -411,9 +411,9 @@ struct atomisp_zoom_region { }; struct atomisp_dz_config { - uint32_t dx; /**< Horizontal zoom factor */ - uint32_t dy; /**< Vertical zoom factor */ - struct atomisp_zoom_region zoom_region; /**< region for zoom */ + uint32_t dx; /** Horizontal zoom factor */ + uint32_t dy; /** Vertical zoom factor */ + struct atomisp_zoom_region zoom_region; /** region for zoom */ }; struct atomisp_parm { @@ -758,7 +758,7 @@ enum atomisp_acc_arg_type { ATOMISP_ACC_ARG_FRAME /* Frame argument */ }; -/** ISP memories, isp2400 */ +/* ISP memories, isp2400 */ enum atomisp_acc_memory { ATOMISP_ACC_MEMORY_PMEM0 = 0, ATOMISP_ACC_MEMORY_DMEM0, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c index 8a18c528cad4..debf0e3853ff 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c @@ -5187,7 +5187,7 @@ int get_frame_info_nop(struct atomisp_sub_device *asd, return 0; } -/** +/* * Resets CSS parameters that depend on input resolution. * * Update params like CSS RAW binning, 2ppc mode and pp_input diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c index 6e87aa5aab4c..b7f9da014641 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c @@ -4051,7 +4051,7 @@ int atomisp_css_get_formats_config(struct atomisp_sub_device *asd, int atomisp_css_get_zoom_factor(struct atomisp_sub_device *asd, unsigned int *zoom) { - struct ia_css_dz_config dz_config; /**< Digital Zoom */ + struct ia_css_dz_config dz_config; /** Digital Zoom */ struct ia_css_isp_config isp_config; struct atomisp_device *isp = asd->isp; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h index 685da0f48bab..95669eedaad1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h @@ -28,17 +28,17 @@ struct atomisp_histogram32 { }; struct atomisp_dvs2_stat_types32 { - compat_uptr_t odd_real; /**< real part of the odd statistics*/ - compat_uptr_t odd_imag; /**< imaginary part of the odd statistics*/ - compat_uptr_t even_real;/**< real part of the even statistics*/ - compat_uptr_t even_imag;/**< imaginary part of the even statistics*/ + compat_uptr_t odd_real; /** real part of the odd statistics*/ + compat_uptr_t odd_imag; /** imaginary part of the odd statistics*/ + compat_uptr_t even_real;/** real part of the even statistics*/ + compat_uptr_t even_imag;/** imaginary part of the even statistics*/ }; struct atomisp_dvs2_coef_types32 { - compat_uptr_t odd_real; /**< real part of the odd coefficients*/ - compat_uptr_t odd_imag; /**< imaginary part of the odd coefficients*/ - compat_uptr_t even_real;/**< real part of the even coefficients*/ - compat_uptr_t even_imag;/**< imaginary part of the even coefficients*/ + compat_uptr_t odd_real; /** real part of the odd coefficients*/ + compat_uptr_t odd_imag; /** imaginary part of the odd coefficients*/ + compat_uptr_t even_real;/** real part of the even coefficients*/ + compat_uptr_t even_imag;/** imaginary part of the even coefficients*/ }; struct atomisp_dvs2_statistics32 { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h index f3d61827ae8c..c3eba675da06 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h @@ -223,7 +223,7 @@ struct atomisp_subdev_params { bool dis_proj_data_valid; - struct ia_css_dz_config dz_config; /**< Digital Zoom */ + struct ia_css_dz_config dz_config; /** Digital Zoom */ struct ia_css_capture_config capture_config; struct atomisp_css_isp_config config; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c index 19bae1610fb6..050d60f0894f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c @@ -21,7 +21,7 @@ * Forward declarations. * **********************************************************************/ -/** +/* * @brief Read the oldest element from the circular buffer. * Read the oldest element WITHOUT checking whehter the * circular buffer is empty or not. The oldest element is @@ -34,7 +34,7 @@ static inline ia_css_circbuf_elem_t ia_css_circbuf_read(ia_css_circbuf_t *cb); -/** +/* * @brief Shift a chunk of elements in the circular buffer. * A chunk of elements (i.e. the ones from the "start" position * to the "chunk_src" position) are shifted in the circular buffer, @@ -48,7 +48,7 @@ static inline void ia_css_circbuf_shift_chunk(ia_css_circbuf_t *cb, uint32_t chunk_src, uint32_t chunk_dest); -/** +/* * @brief Get the "val" field in the element. * * @param elem The pointer to the element. @@ -63,7 +63,7 @@ ia_css_circbuf_elem_get_val(ia_css_circbuf_elem_t *elem); * Non-inline functions. * **********************************************************************/ -/** +/* * @brief Create the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -88,7 +88,7 @@ ia_css_circbuf_create(ia_css_circbuf_t *cb, cb->elems = elems; } -/** +/* * @brief Destroy the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -99,7 +99,7 @@ void ia_css_circbuf_destroy(ia_css_circbuf_t *cb) cb->elems = NULL; } -/** +/* * @brief Pop a value out of the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -116,7 +116,7 @@ uint32_t ia_css_circbuf_pop(ia_css_circbuf_t *cb) return ret; } -/** +/* * @brief Extract a value out of the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -166,7 +166,7 @@ uint32_t ia_css_circbuf_extract(ia_css_circbuf_t *cb, int offset) return val; } -/** +/* * @brief Peek an element from the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -180,7 +180,7 @@ uint32_t ia_css_circbuf_peek(ia_css_circbuf_t *cb, int offset) return cb->elems[pos].val; } -/** +/* * @brief Get the value of an element from the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -194,7 +194,7 @@ uint32_t ia_css_circbuf_peek_from_start(ia_css_circbuf_t *cb, int offset) return cb->elems[pos].val; } -/** @brief increase size of a circular buffer. +/* @brief increase size of a circular buffer. * Use 'CAUTION' before using this function. This was added to * support / fix issue with increasing size for tagger only * Please refer to "ia_css_circbuf.h" for details. @@ -252,7 +252,7 @@ bool ia_css_circbuf_increase_size( * Inline functions. * ****************************************************************/ -/** +/* * @brief Get the "val" field in the element. * Refer to "Forward declarations" for details. */ @@ -262,7 +262,7 @@ ia_css_circbuf_elem_get_val(ia_css_circbuf_elem_t *elem) return elem->val; } -/** +/* * @brief Read the oldest element from the circular buffer. * Refer to "Forward declarations" for details. */ @@ -282,7 +282,7 @@ ia_css_circbuf_read(ia_css_circbuf_t *cb) return elem; } -/** +/* * @brief Shift a chunk of elements in the circular buffer. * Refer to "Forward declarations" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h index 616789d9b3f6..a6d650a9a1f4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h @@ -19,7 +19,7 @@ #include <ia_css_frame_public.h> /* ia_css_frame_info */ #include <ia_css_binary.h> /* ia_css_binary_descr */ -/** @brief Get a binary descriptor for copy. +/* @brief Get a binary descriptor for copy. * * @param[in] pipe * @param[out] copy_desc @@ -36,7 +36,7 @@ extern void ia_css_pipe_get_copy_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for vfpp. +/* @brief Get a binary descriptor for vfpp. * * @param[in] pipe * @param[out] vfpp_descr @@ -51,7 +51,7 @@ extern void ia_css_pipe_get_vfpp_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get numerator and denominator of bayer downscaling factor. +/* @brief Get numerator and denominator of bayer downscaling factor. * * @param[in] bds_factor: The bayer downscaling factor. * (= The bds_factor member in the sh_css_bds_factor structure.) @@ -67,7 +67,7 @@ extern enum ia_css_err sh_css_bds_factor_get_numerator_denominator( unsigned int *bds_factor_numerator, unsigned int *bds_factor_denominator); -/** @brief Get a binary descriptor for preview stage. +/* @brief Get a binary descriptor for preview stage. * * @param[in] pipe * @param[out] preview_descr @@ -86,7 +86,7 @@ extern enum ia_css_err ia_css_pipe_get_preview_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for video stage. +/* @brief Get a binary descriptor for video stage. * * @param[in/out] pipe * @param[out] video_descr @@ -105,7 +105,7 @@ extern enum ia_css_err ia_css_pipe_get_video_binarydesc( struct ia_css_frame_info *vf_info, int stream_config_left_padding); -/** @brief Get a binary descriptor for yuv scaler stage. +/* @brief Get a binary descriptor for yuv scaler stage. * * @param[in/out] pipe * @param[out] yuv_scaler_descr @@ -124,7 +124,7 @@ void ia_css_pipe_get_yuvscaler_binarydesc( struct ia_css_frame_info *internal_out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for capture pp stage. +/* @brief Get a binary descriptor for capture pp stage. * * @param[in/out] pipe * @param[out] capture_pp_descr @@ -140,7 +140,7 @@ extern void ia_css_pipe_get_capturepp_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for primary capture. +/* @brief Get a binary descriptor for primary capture. * * @param[in] pipe * @param[out] prim_descr @@ -158,7 +158,7 @@ extern void ia_css_pipe_get_primary_binarydesc( struct ia_css_frame_info *vf_info, unsigned int stage_idx); -/** @brief Get a binary descriptor for pre gdc stage. +/* @brief Get a binary descriptor for pre gdc stage. * * @param[in] pipe * @param[out] pre_gdc_descr @@ -173,7 +173,7 @@ extern void ia_css_pipe_get_pre_gdc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for gdc stage. +/* @brief Get a binary descriptor for gdc stage. * * @param[in] pipe * @param[out] gdc_descr @@ -188,7 +188,7 @@ extern void ia_css_pipe_get_gdc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for post gdc. +/* @brief Get a binary descriptor for post gdc. * * @param[in] pipe * @param[out] post_gdc_descr @@ -205,7 +205,7 @@ extern void ia_css_pipe_get_post_gdc_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for de. +/* @brief Get a binary descriptor for de. * * @param[in] pipe * @param[out] pre_de_descr @@ -220,7 +220,7 @@ extern void ia_css_pipe_get_pre_de_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for pre anr stage. +/* @brief Get a binary descriptor for pre anr stage. * * @param[in] pipe * @param[out] pre_anr_descr @@ -235,7 +235,7 @@ extern void ia_css_pipe_get_pre_anr_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for ANR stage. +/* @brief Get a binary descriptor for ANR stage. * * @param[in] pipe * @param[out] anr_descr @@ -250,7 +250,7 @@ extern void ia_css_pipe_get_anr_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for post anr stage. +/* @brief Get a binary descriptor for post anr stage. * * @param[in] pipe * @param[out] post_anr_descr @@ -267,7 +267,7 @@ extern void ia_css_pipe_get_post_anr_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for ldc stage. +/* @brief Get a binary descriptor for ldc stage. * * @param[in/out] pipe * @param[out] capture_pp_descr @@ -282,7 +282,7 @@ extern void ia_css_pipe_get_ldc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Calculates the required BDS factor +/* @brief Calculates the required BDS factor * * @param[in] input_res * @param[in] output_res diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h index ba8858759b30..155b6fb4722b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h @@ -18,7 +18,7 @@ #include <ia_css_types.h> #include <ia_css_frame_public.h> -/** @brief Get Input format bits per pixel based on stream configuration of this +/* @brief Get Input format bits per pixel based on stream configuration of this * pipe. * * @param[in] pipe diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h index f8b2e458f876..a8c27676a38b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h @@ -22,7 +22,7 @@ #include <ia_css_stream_public.h> #include <ia_css_stream_format.h> -/** @brief convert "errno" error code to "ia_css_err" error code +/* @brief convert "errno" error code to "ia_css_err" error code * * @param[in] "errno" error code * @return "ia_css_err" error code @@ -31,7 +31,7 @@ enum ia_css_err ia_css_convert_errno( int in_err); -/** @brief check vf frame info. +/* @brief check vf frame info. * * @param[in] info * @return IA_CSS_SUCCESS or error code upon error. @@ -40,7 +40,7 @@ enum ia_css_err ia_css_convert_errno( extern enum ia_css_err ia_css_util_check_vf_info( const struct ia_css_frame_info * const info); -/** @brief check input configuration. +/* @brief check input configuration. * * @param[in] stream_config * @param[in] must_be_raw @@ -52,7 +52,7 @@ extern enum ia_css_err ia_css_util_check_input( bool must_be_raw, bool must_be_yuv); -/** @brief check vf and out frame info. +/* @brief check vf and out frame info. * * @param[in] out_info * @param[in] vf_info @@ -63,7 +63,7 @@ extern enum ia_css_err ia_css_util_check_vf_out_info( const struct ia_css_frame_info * const out_info, const struct ia_css_frame_info * const vf_info); -/** @brief check width and height +/* @brief check width and height * * @param[in] width * @param[in] height @@ -75,7 +75,7 @@ extern enum ia_css_err ia_css_util_check_res( unsigned int height); #ifdef ISP2401 -/** @brief compare resolutions (less or equal) +/* @brief compare resolutions (less or equal) * * @param[in] a resolution * @param[in] b resolution @@ -108,7 +108,7 @@ extern bool ia_css_util_resolution_is_even( const struct ia_css_resolution resolution); #endif -/** @brief check width and height +/* @brief check width and height * * @param[in] stream_format * @param[in] two_ppc @@ -119,7 +119,7 @@ extern unsigned int ia_css_util_input_format_bpp( enum ia_css_stream_format stream_format, bool two_ppc); -/** @brief check if input format it raw +/* @brief check if input format it raw * * @param[in] stream_format * @return true if the input format is raw or false otherwise @@ -128,7 +128,7 @@ extern unsigned int ia_css_util_input_format_bpp( extern bool ia_css_util_is_input_format_raw( enum ia_css_stream_format stream_format); -/** @brief check if input format it yuv +/* @brief check if input format it yuv * * @param[in] stream_format * @return true if the input format is yuv or false otherwise diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h index 6720ab55d6f5..9c0cb4a63862 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h @@ -277,6 +277,6 @@ static inline void csi_rx_be_ctrl_reg_store( ia_css_device_store_uint32(CSI_RX_BE_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __CSI_RX_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h index 470c92d287fe..4d07c2fe1469 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h @@ -192,7 +192,7 @@ STORAGE_CLASS_IBUF_CTRL_C void ibuf_ctrl_dump_state( ia_css_print("IBUF controller ID %d Process ID %d isp_sync_state 0x%x\n", ID, i, state->proc_state[i].isp_sync_state); } } -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -227,7 +227,7 @@ STORAGE_CLASS_IBUF_CTRL_C void ibuf_ctrl_reg_store( ia_css_device_store_uint32(IBUF_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __IBUF_CTRL_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c index 14d1d3b627a9..842ae340ae13 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c @@ -26,7 +26,7 @@ #include "isys_irq_private.h" #endif -/** Public interface */ +/* Public interface */ STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_status_enable( const isys_irq_ID_t isys_irqc_id) { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h index c17ce131c9e1..e69f39893bd2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h @@ -59,7 +59,7 @@ STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_state_dump( state->status, state->edge, state->mask, state->enable, state->level_no); } -/** end of NCI */ +/* end of NCI */ /* -------------------------------------------------------+ | Device level interface (DLI) | @@ -101,7 +101,7 @@ STORAGE_CLASS_ISYS2401_IRQ_C hrt_data isys_irqc_reg_load( return value; } -/** end of DLI */ +/* end of DLI */ #endif /* defined(USE_INPUT_SYSTEM_VERSION_2401) */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h index 1603a09b621a..f946105ddf43 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h @@ -122,7 +122,7 @@ STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_dump_state( stream2mmio_print_sid_state(&(state->sid_state[i])); } } -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -163,6 +163,6 @@ STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_reg_store( ia_css_device_store_uint32(STREAM2MMIO_CTRL_BASE[ID] + reg * sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __ISYS_STREAM2MMIO_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h index 3f34b508f0bf..c5bf540eadf1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h @@ -160,5 +160,5 @@ STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_reg_store( ia_css_device_store_uint32(PIXELGEN_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __PIXELGEN_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h index e7a734a9fc43..1be5c6956d65 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h @@ -46,7 +46,7 @@ struct isys2401_dma_port_cfg_s { uint32_t cropping; uint32_t width; }; -/** end of DMA Port */ +/* end of DMA Port */ /************************************************ * @@ -79,7 +79,7 @@ struct isys2401_dma_cfg_s { isys2401_dma_extension extension; uint32_t height; }; -/** end of DMA Device */ +/* end of DMA Device */ /* isys2401_dma_channel limits per DMA ID */ extern const isys2401_dma_channel N_ISYS2401_DMA_CHANNEL_PROCS[N_ISYS2401_DMA_ID]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h index 216813e42a0a..0bf2feb8bbfb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h @@ -86,6 +86,6 @@ struct pixelgen_prbs_cfg_s { sync_generator_cfg_t sync_gen_cfg; }; -/** end of Pixel-generator: TPG. ("pixelgen_global.h") */ +/* end of Pixel-generator: TPG. ("pixelgen_global.h") */ #endif /* __PIXELGEN_GLOBAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h index 9f7ecac46273..d2e3a2deea2e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h @@ -331,7 +331,7 @@ typedef enum { IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */ N_IBUF_CTRL_ID } ibuf_ctrl_ID_t; -/** end of Input-buffer Controller */ +/* end of Input-buffer Controller */ /* * Stream2MMIO. @@ -364,7 +364,7 @@ typedef enum { STREAM2MMIO_SID7_ID, N_STREAM2MMIO_SID_ID } stream2mmio_sid_ID_t; -/** end of Stream2MMIO */ +/* end of Stream2MMIO */ /** * Input System 2401: CSI-MIPI recevier. @@ -390,7 +390,7 @@ typedef enum { CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */ N_CSI_RX_DLANE_ID } csi_rx_fe_dlane_ID_t; -/** end of CSI-MIPI receiver */ +/* end of CSI-MIPI receiver */ typedef enum { ISYS2401_DMA0_ID = 0, @@ -406,7 +406,7 @@ typedef enum { PIXELGEN2_ID, N_PIXELGEN_ID } pixelgen_ID_t; -/** end of pixel-generator. ("system_global.h") */ +/* end of pixel-generator. ("system_global.h") */ typedef enum { INPUT_SYSTEM_CSI_PORT0_ID = 0, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h index 1f6a55ff5db8..efcd6e1679e8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h @@ -31,7 +31,7 @@ more details. #ifndef __CSS_API_VERSION_H #define __CSS_API_VERSION_H -/** @file +/* @file * CSS API version file. This file contains the version number of the CSS-API. * * This file is generated from a set of input files describing the CSS-API diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c index 5a4eabf79ee2..bcfd443f5202 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c @@ -21,7 +21,7 @@ #endif /* __INLINE_GP_TIMER__ */ #include "system_local.h" -/** FIXME: not sure if reg_load(), reg_store() should be API. +/* FIXME: not sure if reg_load(), reg_store() should be API. */ static uint32_t gp_timer_reg_load(uint32_t reg); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h index 3b5df85fc510..426d022d3a26 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h @@ -73,7 +73,7 @@ extern void csi_rx_be_ctrl_get_state( extern void csi_rx_be_ctrl_dump_state( const csi_rx_backend_ID_t ID, csi_rx_be_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -130,6 +130,6 @@ extern void csi_rx_be_ctrl_reg_store( const csi_rx_backend_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __CSI_RX_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h index 1ac0e64e539c..98ee9947fb8e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h @@ -54,7 +54,7 @@ STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_get_proc_state( STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_dump_state( const ibuf_ctrl_ID_t ID, ibuf_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -87,7 +87,7 @@ STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_reg_store( const ibuf_ctrl_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __IBUF_CTRL_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h index a025ad562bd2..0d978e5911c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h @@ -49,7 +49,7 @@ /* Arithmetic */ -/** @brief bitwise AND +/* @brief bitwise AND * * @param[in] _a first argument * @param[in] _b second argument @@ -63,7 +63,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_and( const tvector1w _a, const tvector1w _b); -/** @brief bitwise OR +/* @brief bitwise OR * * @param[in] _a first argument * @param[in] _b second argument @@ -77,7 +77,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_or( const tvector1w _a, const tvector1w _b); -/** @brief bitwise XOR +/* @brief bitwise XOR * * @param[in] _a first argument * @param[in] _b second argument @@ -91,7 +91,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_xor( const tvector1w _a, const tvector1w _b); -/** @brief bitwise inverse +/* @brief bitwise inverse * * @param[in] _a first argument * @@ -105,7 +105,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_inv( /* Additive */ -/** @brief addition +/* @brief addition * * @param[in] _a first argument * @param[in] _b second argument @@ -120,7 +120,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_add( const tvector1w _a, const tvector1w _b); -/** @brief subtraction +/* @brief subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -135,7 +135,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_sub( const tvector1w _a, const tvector1w _b); -/** @brief saturated addition +/* @brief saturated addition * * @param[in] _a first argument * @param[in] _b second argument @@ -150,7 +150,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_addsat( const tvector1w _a, const tvector1w _b); -/** @brief saturated subtraction +/* @brief saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -166,7 +166,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subsat( const tvector1w _b); #ifdef ISP2401 -/** @brief Unsigned saturated subtraction +/* @brief Unsigned saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -182,7 +182,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_subsat_u( const tvector1w_unsigned _b); #endif -/** @brief subtraction with shift right and rounding +/* @brief subtraction with shift right and rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -202,7 +202,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subasr1( const tvector1w _a, const tvector1w _b); -/** @brief Subtraction with shift right and rounding +/* @brief Subtraction with shift right and rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -217,7 +217,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalfrnd( const tvector1w _a, const tvector1w _b); -/** @brief Subtraction with shift right and no rounding +/* @brief Subtraction with shift right and no rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -233,7 +233,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalf( const tvector1w _b); -/** @brief saturated absolute value +/* @brief saturated absolute value * * @param[in] _a input * @@ -247,7 +247,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalf( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_abs( const tvector1w _a); -/** @brief saturated absolute difference +/* @brief saturated absolute difference * * @param[in] _a first argument * @param[in] _b second argument @@ -264,7 +264,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subabssat( /* Multiplicative */ -/** @brief doubling multiply +/* @brief doubling multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -281,7 +281,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_muld( const tvector1w _a, const tvector1w _b); -/** @brief integer multiply +/* @brief integer multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -298,7 +298,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mul( const tvector1w _a, const tvector1w _b); -/** @brief fractional saturating multiply +/* @brief fractional saturating multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -316,7 +316,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qmul( const tvector1w _a, const tvector1w _b); -/** @brief fractional saturating multiply with rounding +/* @brief fractional saturating multiply with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -337,7 +337,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qrmul( /* Comparative */ -/** @brief equal +/* @brief equal * * @param[in] _a first argument * @param[in] _b second argument @@ -351,7 +351,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_eq( const tvector1w _a, const tvector1w _b); -/** @brief not equal +/* @brief not equal * * @param[in] _a first argument * @param[in] _b second argument @@ -365,7 +365,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ne( const tvector1w _a, const tvector1w _b); -/** @brief less or equal +/* @brief less or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -379,7 +379,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_le( const tvector1w _a, const tvector1w _b); -/** @brief less then +/* @brief less then * * @param[in] _a first argument * @param[in] _b second argument @@ -393,7 +393,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_lt( const tvector1w _a, const tvector1w _b); -/** @brief greater or equal +/* @brief greater or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -407,7 +407,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ge( const tvector1w _a, const tvector1w _b); -/** @brief greater than +/* @brief greater than * * @param[in] _a first argument * @param[in] _b second argument @@ -423,7 +423,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_gt( /* Shift */ -/** @brief aritmetic shift right +/* @brief aritmetic shift right * * @param[in] _a input * @param[in] _b shift amount @@ -441,7 +441,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asr( const tvector1w _a, const tvector1w _b); -/** @brief aritmetic shift right with rounding +/* @brief aritmetic shift right with rounding * * @param[in] _a input * @param[in] _b shift amount @@ -460,7 +460,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asrrnd( const tvector1w _a, const tvector1w _b); -/** @brief saturating arithmetic shift left +/* @brief saturating arithmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -480,7 +480,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asl( const tvector1w _a, const tvector1w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -493,7 +493,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_aslsat( const tvector1w _a, const tvector1w _b); -/** @brief logical shift left +/* @brief logical shift left * * @param[in] _a input * @param[in] _b shift amount @@ -510,7 +510,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsl( const tvector1w _a, const tvector1w _b); -/** @brief logical shift right +/* @brief logical shift right * * @param[in] _a input * @param[in] _b shift amount @@ -528,7 +528,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsr( const tvector1w _b); #ifdef ISP2401 -/** @brief bidirectional saturating arithmetic shift +/* @brief bidirectional saturating arithmetic shift * * @param[in] _a input * @param[in] _b shift amount @@ -546,7 +546,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift_sat( const tvector1w _a, const tvector1w _b); -/** @brief bidirectional non-saturating arithmetic shift +/* @brief bidirectional non-saturating arithmetic shift * * @param[in] _a input * @param[in] _b shift amount @@ -565,7 +565,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift( const tvector1w _b); -/** @brief bidirectional logical shift +/* @brief bidirectional logical shift * * @param[in] _a input * @param[in] _b shift amount @@ -588,7 +588,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lshift( #endif /* Cast */ -/** @brief Cast from int to 1w +/* @brief Cast from int to 1w * * @param[in] _a input * @@ -601,7 +601,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lshift( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_int_cast_to_1w( const int _a); -/** @brief Cast from 1w to int +/* @brief Cast from 1w to int * * @param[in] _a input * @@ -614,7 +614,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_int_cast_to_1w( STORAGE_CLASS_ISP_OP1W_FUNC_H int OP_1w_cast_to_int( const tvector1w _a); -/** @brief Cast from 1w to 2w +/* @brief Cast from 1w to 2w * * @param[in] _a input * @@ -627,7 +627,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H int OP_1w_cast_to_int( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_cast_to_2w( const tvector1w _a); -/** @brief Cast from 2w to 1w +/* @brief Cast from 2w to 1w * * @param[in] _a input * @@ -641,7 +641,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_cast_to_1w( const tvector2w _a); -/** @brief Cast from 2w to 1w with saturation +/* @brief Cast from 2w to 1w with saturation * * @param[in] _a input * @@ -657,7 +657,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_sat_cast_to_1w( /* clipping */ -/** @brief Clip asymmetrical +/* @brief Clip asymmetrical * * @param[in] _a first argument * @param[in] _b second argument @@ -673,7 +673,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clip_asym( const tvector1w _a, const tvector1w _b); -/** @brief Clip zero +/* @brief Clip zero * * @param[in] _a first argument * @param[in] _b second argument @@ -691,7 +691,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clipz( /* division */ -/** @brief Truncated division +/* @brief Truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -708,7 +708,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_div( const tvector1w _a, const tvector1w _b); -/** @brief Fractional saturating divide +/* @brief Fractional saturating divide * * @param[in] _a first argument * @param[in] _b second argument @@ -726,7 +726,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qdiv( const tvector1w _a, const tvector1w _b); -/** @brief Modulo +/* @brief Modulo * * @param[in] _a first argument * @param[in] _b second argument @@ -741,7 +741,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mod( const tvector1w _a, const tvector1w _b); -/** @brief Unsigned integer Square root +/* @brief Unsigned integer Square root * * @param[in] _a input * @@ -754,7 +754,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_sqrt_u( /* Miscellaneous */ -/** @brief Multiplexer +/* @brief Multiplexer * * @param[in] _a first argument * @param[in] _b second argument @@ -770,7 +770,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mux( const tvector1w _b, const tflags _c); -/** @brief Average without rounding +/* @brief Average without rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -786,7 +786,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avg( const tvector1w _a, const tvector1w _b); -/** @brief Average with rounding +/* @brief Average with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -802,7 +802,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avgrnd( const tvector1w _a, const tvector1w _b); -/** @brief Minimum +/* @brief Minimum * * @param[in] _a first argument * @param[in] _b second argument @@ -816,7 +816,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_min( const tvector1w _a, const tvector1w _b); -/** @brief Maximum +/* @brief Maximum * * @param[in] _a first argument * @param[in] _b second argument diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h index cf7e7314842d..7575d260b837 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h @@ -48,7 +48,7 @@ /* Arithmetic */ -/** @brief bitwise AND +/* @brief bitwise AND * * @param[in] _a first argument * @param[in] _b second argument @@ -62,7 +62,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_and( const tvector2w _a, const tvector2w _b); -/** @brief bitwise OR +/* @brief bitwise OR * * @param[in] _a first argument * @param[in] _b second argument @@ -76,7 +76,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_or( const tvector2w _a, const tvector2w _b); -/** @brief bitwise XOR +/* @brief bitwise XOR * * @param[in] _a first argument * @param[in] _b second argument @@ -90,7 +90,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_xor( const tvector2w _a, const tvector2w _b); -/** @brief bitwise inverse +/* @brief bitwise inverse * * @param[in] _a first argument * @@ -104,7 +104,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_inv( /* Additive */ -/** @brief addition +/* @brief addition * * @param[in] _a first argument * @param[in] _b second argument @@ -119,7 +119,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_add( const tvector2w _a, const tvector2w _b); -/** @brief subtraction +/* @brief subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -134,7 +134,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_sub( const tvector2w _a, const tvector2w _b); -/** @brief saturated addition +/* @brief saturated addition * * @param[in] _a first argument * @param[in] _b second argument @@ -149,7 +149,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_addsat( const tvector2w _a, const tvector2w _b); -/** @brief saturated subtraction +/* @brief saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -164,7 +164,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subsat( const tvector2w _a, const tvector2w _b); -/** @brief subtraction with shift right and rounding +/* @brief subtraction with shift right and rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -184,7 +184,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subasr1( const tvector2w _a, const tvector2w _b); -/** @brief Subtraction with shift right and rounding +/* @brief Subtraction with shift right and rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -199,7 +199,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalfrnd( const tvector2w _a, const tvector2w _b); -/** @brief Subtraction with shift right and no rounding +/* @brief Subtraction with shift right and no rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -214,7 +214,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalf( const tvector2w _a, const tvector2w _b); -/** @brief saturated absolute value +/* @brief saturated absolute value * * @param[in] _a input * @@ -228,7 +228,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalf( STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_abs( const tvector2w _a); -/** @brief saturated absolute difference +/* @brief saturated absolute difference * * @param[in] _a first argument * @param[in] _b second argument @@ -245,7 +245,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subabssat( /* Multiplicative */ -/** @brief integer multiply +/* @brief integer multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -262,7 +262,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mul( const tvector2w _a, const tvector2w _b); -/** @brief fractional saturating multiply +/* @brief fractional saturating multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -279,7 +279,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_qmul( const tvector2w _a, const tvector2w _b); -/** @brief fractional saturating multiply with rounding +/* @brief fractional saturating multiply with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -301,7 +301,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_qrmul( /* Comparative */ -/** @brief equal +/* @brief equal * * @param[in] _a first argument * @param[in] _b second argument @@ -315,7 +315,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_eq( const tvector2w _a, const tvector2w _b); -/** @brief not equal +/* @brief not equal * * @param[in] _a first argument * @param[in] _b second argument @@ -329,7 +329,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_ne( const tvector2w _a, const tvector2w _b); -/** @brief less or equal +/* @brief less or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -343,7 +343,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_le( const tvector2w _a, const tvector2w _b); -/** @brief less then +/* @brief less then * * @param[in] _a first argument * @param[in] _b second argument @@ -357,7 +357,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_lt( const tvector2w _a, const tvector2w _b); -/** @brief greater or equal +/* @brief greater or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -371,7 +371,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_ge( const tvector2w _a, const tvector2w _b); -/** @brief greater than +/* @brief greater than * * @param[in] _a first argument * @param[in] _b second argument @@ -387,7 +387,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_gt( /* Shift */ -/** @brief aritmetic shift right +/* @brief aritmetic shift right * * @param[in] _a input * @param[in] _b shift amount @@ -404,7 +404,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asr( const tvector2w _a, const tvector2w _b); -/** @brief aritmetic shift right with rounding +/* @brief aritmetic shift right with rounding * * @param[in] _a input * @param[in] _b shift amount @@ -423,7 +423,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asrrnd( const tvector2w _a, const tvector2w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -443,7 +443,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asl( const tvector2w _a, const tvector2w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -456,7 +456,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_aslsat( const tvector2w _a, const tvector2w _b); -/** @brief logical shift left +/* @brief logical shift left * * @param[in] _a input * @param[in] _b shift amount @@ -473,7 +473,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_lsl( const tvector2w _a, const tvector2w _b); -/** @brief logical shift right +/* @brief logical shift right * * @param[in] _a input * @param[in] _b shift amount @@ -492,7 +492,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_lsr( /* clipping */ -/** @brief Clip asymmetrical +/* @brief Clip asymmetrical * * @param[in] _a first argument * @param[in] _b second argument @@ -507,7 +507,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_clip_asym( const tvector2w _a, const tvector2w _b); -/** @brief Clip zero +/* @brief Clip zero * * @param[in] _a first argument * @param[in] _b second argument @@ -524,7 +524,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_clipz( /* division */ -/** @brief Truncated division +/* @brief Truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -541,7 +541,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_div( const tvector2w _a, const tvector2w _b); -/** @brief Saturating truncated division +/* @brief Saturating truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -559,7 +559,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector1w OP_2w_divh( const tvector2w _a, const tvector1w _b); -/** @brief Modulo +/* @brief Modulo * * @param[in] _a first argument * @param[in] _b second argument @@ -572,7 +572,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mod( const tvector2w _a, const tvector2w _b); -/** @brief Unsigned Integer Square root +/* @brief Unsigned Integer Square root * * @param[in] _a input * @@ -585,7 +585,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector1w_unsigned OP_2w_sqrt_u( /* Miscellaneous */ -/** @brief Multiplexer +/* @brief Multiplexer * * @param[in] _a first argument * @param[in] _b second argument @@ -601,7 +601,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mux( const tvector2w _b, const tflags _c); -/** @brief Average without rounding +/* @brief Average without rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -617,7 +617,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_avg( const tvector2w _a, const tvector2w _b); -/** @brief Average with rounding +/* @brief Average with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -633,7 +633,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_avgrnd( const tvector2w _a, const tvector2w _b); -/** @brief Minimum +/* @brief Minimum * * @param[in] _a first argument * @param[in] _b second argument @@ -647,7 +647,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_min( const tvector2w _a, const tvector2w _b); -/** @brief Maximum +/* @brief Maximum * * @param[in] _a first argument * @param[in] _b second argument diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h index 5624cfcfa015..6c53ca9df96c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h @@ -43,7 +43,7 @@ STORAGE_CLASS_STREAM2MMIO_H void stream2mmio_get_sid_state( const stream2mmio_ID_t ID, const stream2mmio_sid_ID_t sid_id, stream2mmio_sid_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -96,6 +96,6 @@ STORAGE_CLASS_STREAM2MMIO_H void stream2mmio_reg_store( const stream2mmio_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* __ISYS_STREAM2MMIO_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h index c0f3f3ea32d7..f597e07d7c4f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h @@ -41,7 +41,7 @@ STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_get_state( STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_dump_state( const pixelgen_ID_t ID, pixelgen_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -73,7 +73,7 @@ STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_reg_store( const pixelgen_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __PIXELGEN_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h index a202d6dce106..c1638c06407d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h @@ -27,7 +27,7 @@ #include "ref_vector_func_types.h" -/** @brief Doubling multiply accumulate with saturation +/* @brief Doubling multiply accumulate with saturation * * @param[in] acc accumulator * @param[in] a multiply input @@ -44,7 +44,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector2w OP_1w_maccd_sat( tvector1w a, tvector1w b ); -/** @brief Doubling multiply accumulate +/* @brief Doubling multiply accumulate * * @param[in] acc accumulator * @param[in] a multiply input @@ -61,7 +61,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector2w OP_1w_maccd( tvector1w a, tvector1w b ); -/** @brief Re-aligning multiply +/* @brief Re-aligning multiply * * @param[in] a multiply input * @param[in] b multiply input @@ -78,7 +78,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_mul_realigning( tvector1w b, tscalar1w shift ); -/** @brief Leading bit index +/* @brief Leading bit index * * @param[in] a input * @@ -92,7 +92,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_mul_realigning( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_lod( tvector1w a); -/** @brief Config Unit Input Processing +/* @brief Config Unit Input Processing * * @param[in] a input * @param[in] input_scale input scaling factor @@ -111,7 +111,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_input_scaling_offset_clamping( tscalar1w_5bit_signed input_scale, tscalar1w_5bit_signed input_offset); -/** @brief Config Unit Output Processing +/* @brief Config Unit Output Processing * * @param[in] a output * @param[in] output_scale output scaling factor @@ -127,7 +127,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_output_scaling_clamping( tvector1w a, tscalar1w_5bit_signed output_scale); -/** @brief Config Unit Piecewiselinear estimation +/* @brief Config Unit Piecewiselinear estimation * * @param[in] a input * @param[in] config_points config parameter structure @@ -143,7 +143,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_piecewise_estimation( tvector1w a, ref_config_points config_points); -/** @brief Fast Config Unit +/* @brief Fast Config Unit * * @param[in] x input * @param[in] init_vectors LUT data structure @@ -161,7 +161,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_XCU( xcu_ref_init_vectors init_vectors); -/** @brief LXCU +/* @brief LXCU * * @param[in] x input * @param[in] init_vectors LUT data structure @@ -180,7 +180,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_LXCU( tvector1w x, xcu_ref_init_vectors init_vectors); -/** @brief Coring +/* @brief Coring * * @param[in] coring_vec Amount of coring based on brightness level * @param[in] filt_input Vector of input pixels on which Coring is applied @@ -196,7 +196,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w coring( tvector1w filt_input, tscalar1w m_CnrCoring0 ); -/** @brief Normalised FIR with coefficients [3,4,1] +/* @brief Normalised FIR with coefficients [3,4,1] * * @param[in] m 1x3 matrix with pixels * @@ -209,7 +209,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w coring( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_m90_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,4,3] +/* @brief Normalised FIR with coefficients [1,4,3] * * @param[in] m 1x3 matrix with pixels * @@ -222,7 +222,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_m90_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_p90_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,2,1] +/* @brief Normalised FIR with coefficients [1,2,1] * * @param[in] m 1x3 matrix with pixels * @@ -234,7 +234,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_p90_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [13,16,3] +/* @brief Normalised FIR with coefficients [13,16,3] * * @param[in] m 1x3 matrix with pixels * @@ -246,7 +246,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph0 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [9,16,7] +/* @brief Normalised FIR with coefficients [9,16,7] * * @param[in] m 1x3 matrix with pixels * @@ -258,7 +258,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph0 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph1 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [5,16,11] +/* @brief Normalised FIR with coefficients [5,16,11] * * @param[in] m 1x3 matrix with pixels * @@ -270,7 +270,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph1 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph2 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,16,15] +/* @brief Normalised FIR with coefficients [1,16,15] * * @param[in] m 1x3 matrix with pixels * @@ -282,7 +282,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph2 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph3 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with programable phase shift +/* @brief Normalised FIR with programable phase shift * * @param[in] m 1x3 matrix with pixels * @param[in] coeff phase shift @@ -295,7 +295,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph3 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_calc_coeff ( const s_1w_1x3_matrix m, tscalar1w_3bit coeff); -/** @brief 3 tap FIR with coefficients [1,1,1] +/* @brief 3 tap FIR with coefficients [1,1,1] * * @param[in] m 1x3 matrix with pixels * @@ -308,7 +308,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_9dB_nrm ( const s_1w_1x3_matrix m); #ifdef ISP2401 -/** @brief symmetric 3 tap FIR acts as LPF or BSF +/* @brief symmetric 3 tap FIR acts as LPF or BSF * * @param[in] m 1x3 matrix with pixels * @param[in] k filter coefficient shift @@ -336,7 +336,7 @@ sym_fir1x3m_lpf_bsf(s_1w_1x3_matrix m, tscalar_bool bsf_flag); #endif -/** @brief Normalised 2D FIR with coefficients [1;2;1] * [1,2,1] +/* @brief Normalised 2D FIR with coefficients [1;2;1] * [1,2,1] * * @param[in] m 3x3 matrix with pixels * @@ -353,7 +353,7 @@ sym_fir1x3m_lpf_bsf(s_1w_1x3_matrix m, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_6dB_nrm ( const s_1w_3x3_matrix m); -/** @brief Normalised 2D FIR with coefficients [1;1;1] * [1,1,1] +/* @brief Normalised 2D FIR with coefficients [1;1;1] * [1,1,1] * * @param[in] m 3x3 matrix with pixels * @@ -371,7 +371,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_6dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( const s_1w_3x3_matrix m); -/** @brief Normalised dual output 2D FIR with coefficients [1;2;1] * [1,2,1] +/* @brief Normalised dual output 2D FIR with coefficients [1;2;1] * [1,2,1] * * @param[in] m 4x3 matrix with pixels * @@ -391,7 +391,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_6dB_out2x1_nrm ( const s_1w_4x3_matrix m); -/** @brief Normalised dual output 2D FIR with coefficients [1;1;1] * [1,1,1] +/* @brief Normalised dual output 2D FIR with coefficients [1;1;1] * [1,1,1] * * @param[in] m 4x3 matrix with pixels * @@ -411,7 +411,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_9dB_out2x1_nrm ( const s_1w_4x3_matrix m); -/** @brief Normalised 2D FIR 5x5 +/* @brief Normalised 2D FIR 5x5 * * @param[in] m 5x5 matrix with pixels * @@ -429,7 +429,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_9dB_out2x1_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_15dB_nrm ( const s_1w_5x5_matrix m); -/** @brief Normalised FIR 1x5 +/* @brief Normalised FIR 1x5 * * @param[in] m 1x5 matrix with pixels * @@ -447,7 +447,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_15dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_12dB_nrm ( const s_1w_1x5_matrix m); -/** @brief Normalised 2D FIR 5x5 +/* @brief Normalised 2D FIR 5x5 * * @param[in] m 5x5 matrix with pixels * @@ -465,7 +465,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_12dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_12dB_nrm ( const s_1w_5x5_matrix m); -/** @brief Approximate averaging FIR 1x5 +/* @brief Approximate averaging FIR 1x5 * * @param[in] m 1x5 matrix with pixels * @@ -479,7 +479,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_12dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_box ( s_1w_1x5_matrix m); -/** @brief Approximate averaging FIR 1x9 +/* @brief Approximate averaging FIR 1x9 * * @param[in] m 1x9 matrix with pixels * @@ -493,7 +493,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_box ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x9m_box ( s_1w_1x9_matrix m); -/** @brief Approximate averaging FIR 1x11 +/* @brief Approximate averaging FIR 1x11 * * @param[in] m 1x11 matrix with pixels * @@ -507,7 +507,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x9m_box ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x11m_box ( s_1w_1x11_matrix m); -/** @brief Symmetric 7 tap filter with normalization +/* @brief Symmetric 7 tap filter with normalization * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -528,7 +528,7 @@ fir1x7m_sym_nrm(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff, tvector1w out_shift); -/** @brief Symmetric 7 tap filter with normalization at input side +/* @brief Symmetric 7 tap filter with normalization at input side * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -549,7 +549,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x7m_sym_innrm_approx(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff); -/** @brief Symmetric 7 tap filter with normalization at output side +/* @brief Symmetric 7 tap filter with normalization at output side * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -571,7 +571,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x7m_sym_outnrm_approx(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff); -/** @brief 4 tap filter with normalization +/* @brief 4 tap filter with normalization * * @param[in] in 1x4 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -588,7 +588,7 @@ fir1x4m_nrm(s_1w_1x4_matrix in, s_1w_1x4_matrix coeff, tvector1w out_shift); -/** @brief 4 tap filter with normalization for half pixel interpolation +/* @brief 4 tap filter with normalization for half pixel interpolation * * @param[in] in 1x4 matrix with pixels * @@ -604,7 +604,7 @@ fir1x4m_nrm(s_1w_1x4_matrix in, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x4m_bicubic_bezier_half(s_1w_1x4_matrix in); -/** @brief 4 tap filter with normalization for quarter pixel interpolation +/* @brief 4 tap filter with normalization for quarter pixel interpolation * * @param[in] in 1x4 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -626,7 +626,7 @@ fir1x4m_bicubic_bezier_quarter(s_1w_1x4_matrix in, s_1w_1x4_matrix coeff); -/** @brief Symmetric 3 tap filter with normalization +/* @brief Symmetric 3 tap filter with normalization * * @param[in] in 1x3 matrix with pixels * @param[in] coeff 1x2 matrix with coefficients @@ -646,7 +646,7 @@ fir1x3m_sym_nrm(s_1w_1x3_matrix in, s_1w_1x2_matrix coeff, tvector1w out_shift); -/** @brief Symmetric 3 tap filter with normalization +/* @brief Symmetric 3 tap filter with normalization * * @param[in] in 1x3 matrix with pixels * @param[in] coeff 1x2 matrix with coefficients @@ -666,7 +666,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_sym_nrm_approx(s_1w_1x3_matrix in, s_1w_1x2_matrix coeff); -/** @brief Mean of 1x3 matrix +/* @brief Mean of 1x3 matrix * * @param[in] m 1x3 matrix with pixels * @@ -678,7 +678,7 @@ fir1x3m_sym_nrm_approx(s_1w_1x3_matrix in, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x3m( s_1w_1x3_matrix m); -/** @brief Mean of 3x3 matrix +/* @brief Mean of 3x3 matrix * * @param[in] m 3x3 matrix with pixels * @@ -690,7 +690,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x3m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean3x3m( s_1w_3x3_matrix m); -/** @brief Mean of 1x4 matrix +/* @brief Mean of 1x4 matrix * * @param[in] m 1x4 matrix with pixels * @@ -701,7 +701,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean3x3m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x4m( s_1w_1x4_matrix m); -/** @brief Mean of 4x4 matrix +/* @brief Mean of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -712,7 +712,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean4x4m( s_1w_4x4_matrix m); -/** @brief Mean of 2x3 matrix +/* @brief Mean of 2x3 matrix * * @param[in] m 2x3 matrix with pixels * @@ -724,7 +724,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean4x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean2x3m( s_1w_2x3_matrix m); -/** @brief Mean of 1x5 matrix +/* @brief Mean of 1x5 matrix * * @param[in] m 1x5 matrix with pixels * @@ -735,7 +735,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean2x3m( */ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x5m(s_1w_1x5_matrix m); -/** @brief Mean of 1x6 matrix +/* @brief Mean of 1x6 matrix * * @param[in] m 1x6 matrix with pixels * @@ -747,7 +747,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x5m(s_1w_1x5_matrix m); STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x6m( s_1w_1x6_matrix m); -/** @brief Mean of 5x5 matrix +/* @brief Mean of 5x5 matrix * * @param[in] m 5x5 matrix with pixels * @@ -759,7 +759,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x6m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean5x5m( s_1w_5x5_matrix m); -/** @brief Mean of 6x6 matrix +/* @brief Mean of 6x6 matrix * * @param[in] m 6x6 matrix with pixels * @@ -771,7 +771,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean5x5m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean6x6m( s_1w_6x6_matrix m); -/** @brief Minimum of 4x4 matrix +/* @brief Minimum of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -783,7 +783,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean6x6m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w min4x4m( s_1w_4x4_matrix m); -/** @brief Maximum of 4x4 matrix +/* @brief Maximum of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -795,7 +795,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w min4x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w max4x4m( s_1w_4x4_matrix m); -/** @brief SAD between two 3x3 matrices +/* @brief SAD between two 3x3 matrices * * @param[in] a 3x3 matrix with pixels * @@ -813,7 +813,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad3x3m_precise( s_1w_3x3_matrix a, s_1w_3x3_matrix b); -/** @brief SAD between two 3x3 matrices +/* @brief SAD between two 3x3 matrices * * @param[in] a 3x3 matrix with pixels * @@ -833,7 +833,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad3x3m( s_1w_3x3_matrix a, s_1w_3x3_matrix b); -/** @brief SAD between two 5x5 matrices +/* @brief SAD between two 5x5 matrices * * @param[in] a 5x5 matrix with pixels * @@ -847,7 +847,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad5x5m( s_1w_5x5_matrix a, s_1w_5x5_matrix b); -/** @brief Absolute gradient between two sets of 1x5 matrices +/* @brief Absolute gradient between two sets of 1x5 matrices * * @param[in] m0 first set of 1x5 matrix with pixels * @param[in] m1 second set of 1x5 matrix with pixels @@ -860,7 +860,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad5x5m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w absgrad1x5m(s_1w_1x5_matrix m0, s_1w_1x5_matrix m1); -/** @brief Bi-linear Interpolation optimized(approximate) +/* @brief Bi-linear Interpolation optimized(approximate) * * @param[in] a input0 * @param[in] b input1 @@ -882,7 +882,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol_approx_c( tvector1w b, tscalar1w_weight c); -/** @brief Bi-linear Interpolation optimized(approximate) +/* @brief Bi-linear Interpolation optimized(approximate) * * @param[in] a input0 * @param[in] b input1 @@ -904,7 +904,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol_approx( tvector1w b, tvector1w_weight c); -/** @brief Bi-linear Interpolation +/* @brief Bi-linear Interpolation * * @param[in] a input0 * @param[in] b input1 @@ -925,7 +925,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol( tvector1w b, tscalar1w_weight c); -/** @brief Generic Block Matching Algorithm +/* @brief Generic Block Matching Algorithm * @param[in] search_window pointer to input search window of 16x16 pixels * @param[in] ref_block pointer to input reference block of 8x8 pixels, where N<=M * @param[in] output pointer to output sads @@ -954,9 +954,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H int generic_block_matching_algorithm( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_16_1_32way +/* @brief OP_1w_asp_bma_16_1_32way #else -/** @brief OP_1w_asp_bma_16_1_32way_nomask +/* @brief OP_1w_asp_bma_16_1_32way_nomask #endif * * @param[in] search_area input search window of 16x16 pixels @@ -984,9 +984,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_16_1 OP_1w_asp_bma_16_1_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_16_2_32way +/* @brief OP_1w_asp_bma_16_2_32way #else -/** @brief OP_1w_asp_bma_16_2_32way_nomask +/* @brief OP_1w_asp_bma_16_2_32way_nomask #endif * * @param[in] search_area input search window of 16x16 pixels @@ -1011,9 +1011,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_16_2 OP_1w_asp_bma_16_2_32way_nomask( ref_block_8x8 input_block, tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_14_1_32way +/* @brief OP_1w_asp_bma_14_1_32way #else -/** @brief OP_1w_asp_bma_14_1_32way_nomask +/* @brief OP_1w_asp_bma_14_1_32way_nomask #endif * * @param[in] search_area input search block of 16x16 pixels with search window of 14x14 pixels @@ -1041,9 +1041,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_14_1 OP_1w_asp_bma_14_1_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_14_2_32way +/* @brief OP_1w_asp_bma_14_2_32way #else -/** @brief OP_1w_asp_bma_14_2_32way_nomask +/* @brief OP_1w_asp_bma_14_2_32way_nomask #endif * * @param[in] search_area input search block of 16x16 pixels with search window of 14x14 pixels @@ -1069,7 +1069,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_14_2 OP_1w_asp_bma_14_2_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifdef ISP2401 -/** @brief multiplex addition and passing +/* @brief multiplex addition and passing * * @param[in] _a first pixel * @param[in] _b second pixel @@ -1087,7 +1087,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_cond_add( #endif #ifdef HAS_bfa_unit -/** @brief OP_1w_single_bfa_7x7 +/* @brief OP_1w_single_bfa_7x7 * * @param[in] weights - spatial and range weight lut * @param[in] threshold - threshold plane, for range weight scaling @@ -1115,7 +1115,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bfa_7x7_output OP_1w_single_bfa_7x7( tvector1w central_pix, s_1w_7x7_matrix src_plane); -/** @brief OP_1w_joint_bfa_7x7 +/* @brief OP_1w_joint_bfa_7x7 * * @param[in] weights - spatial and range weight lut * @param[in] threshold0 - 1st threshold plane, for range weight scaling @@ -1149,7 +1149,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bfa_7x7_output OP_1w_joint_bfa_7x7( tvector1w central_pix1, s_1w_7x7_matrix src1_plane); -/** @brief bbb_bfa_gen_spatial_weight_lut +/* @brief bbb_bfa_gen_spatial_weight_lut * * @param[in] in - 7x7 matrix of spatial weights * @param[in] out - generated LUT @@ -1163,7 +1163,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_spatial_weight_lut( s_1w_7x7_matrix in, tvector1w out[BFA_MAX_KWAY]); -/** @brief bbb_bfa_gen_range_weight_lut +/* @brief bbb_bfa_gen_range_weight_lut * * @param[in] in - input range weight, * @param[in] out - generated LUT @@ -1184,7 +1184,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_range_weight_lut( #endif #ifdef ISP2401 -/** @brief OP_1w_imax32 +/* @brief OP_1w_imax32 * * @param[in] src - structure that holds an array of 32 elements. * @@ -1195,7 +1195,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_range_weight_lut( STORAGE_CLASS_REF_VECTOR_FUNC_H int OP_1w_imax32( imax32_ref_in_vector src); -/** @brief OP_1w_imaxidx32 +/* @brief OP_1w_imaxidx32 * * @param[in] src - structure that holds a vector of elements. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h index e85e5c889c15..6436dae0007e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h @@ -168,7 +168,7 @@ static inline unsigned int round_half_down_mul(unsigned int a, unsigned int b) } #endif -/** @brief Next Power of Two +/* @brief Next Power of Two * * @param[in] unsigned number * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h index d80437c58bde..f4d9674cdab6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h @@ -23,7 +23,7 @@ */ -/** @brief Copy from src_buf to dest_buf. +/* @brief Copy from src_buf to dest_buf. * * @param[out] dest_buf. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes @@ -53,7 +53,7 @@ static inline int memcpy_s( return 0; } -/** @brief Get the length of the string, excluding the null terminator +/* @brief Get the length of the string, excluding the null terminator * * @param[in] src_str. The source string * @param[in] max_len. Look only for max_len bytes in the string @@ -78,7 +78,7 @@ static size_t strnlen_s( return ix; } -/** @brief Copy string from src_str to dest_str +/* @brief Copy string from src_str to dest_str * * @param[out] dest_str. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes @@ -120,7 +120,7 @@ static inline int strncpy_s( return 0; } -/** @brief Copy string from src_str to dest_str +/* @brief Copy string from src_str to dest_str * * @param[out] dest_str. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c index 9aa8c168a803..2cf1d58941bf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c @@ -17,7 +17,7 @@ #include <assert_support.h> #include "tag_local.h" -/** +/* * @brief Creates the tag description from the given parameters. * @param[in] num_captures * @param[in] skip @@ -39,7 +39,7 @@ sh_css_create_tag_descr(int num_captures, tag_descr->exp_id = exp_id; } -/** +/* * @brief Encodes the members of tag description into a 32-bit value. * @param[in] tag Pointer to the tag description * @return (unsigned int) Encoded 32-bit tag-info diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h index 2458b3767c90..e44df6916d90 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h @@ -16,7 +16,7 @@ #ifndef _IA_CSS_H_ #define _IA_CSS_H_ -/** @file +/* @file * This file is the starting point of the CSS-API. It includes all CSS-API * header files. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h index a80a7dbaf712..080198796ad0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_3A_H #define __IA_CSS_3A_H -/** @file +/* @file * This file contains types used for 3A statistics */ @@ -31,7 +31,7 @@ enum ia_css_3a_tables { IA_CSS_NUM_3A_TABLES }; -/** Structure that holds 3A statistics in the ISP internal +/* Structure that holds 3A statistics in the ISP internal * format. Use ia_css_get_3a_statistics() to translate * this to the format used on the host (3A library). * */ @@ -48,13 +48,13 @@ struct ia_css_isp_3a_statistics { struct { ia_css_ptr rgby_tbl; } data_hmem; - uint32_t exp_id; /**< exposure id, to match statistics to a frame, + uint32_t exp_id; /** exposure id, to match statistics to a frame, see ia_css_event_public.h for more detail. */ - uint32_t isp_config_id;/**< Unique ID to track which config was actually applied to a particular frame */ - ia_css_ptr data_ptr; /**< pointer to base of all data */ - uint32_t size; /**< total size of all data */ + uint32_t isp_config_id;/** Unique ID to track which config was actually applied to a particular frame */ + ia_css_ptr data_ptr; /** pointer to base of all data */ + uint32_t size; /** total size of all data */ uint32_t dmem_size; - uint32_t vmem_size; /**< both lo and hi have this size */ + uint32_t vmem_size; /** both lo and hi have this size */ uint32_t hmem_size; }; #define SIZE_OF_DMEM_STRUCT \ @@ -77,7 +77,7 @@ struct ia_css_isp_3a_statistics { SIZE_OF_IA_CSS_PTR + \ 4 * sizeof(uint32_t)) -/** Map with host-side pointers to ISP-format statistics. +/* Map with host-side pointers to ISP-format statistics. * These pointers can either be copies of ISP data or memory mapped * ISP pointers. * All of the data behind these pointers is allocated contiguously, the @@ -85,17 +85,17 @@ struct ia_css_isp_3a_statistics { * point into this one block of data. */ struct ia_css_isp_3a_statistics_map { - void *data_ptr; /**< Pointer to start of memory */ + void *data_ptr; /** Pointer to start of memory */ struct ia_css_3a_output *dmem_stats; uint16_t *vmem_stats_hi; uint16_t *vmem_stats_lo; struct ia_css_bh_table *hmem_stats; - uint32_t size; /**< total size in bytes of data_ptr */ - uint32_t data_allocated; /**< indicate whether data_ptr + uint32_t size; /** total size in bytes of data_ptr */ + uint32_t data_allocated; /** indicate whether data_ptr was allocated or not. */ }; -/** @brief Copy and translate 3A statistics from an ISP buffer to a host buffer +/* @brief Copy and translate 3A statistics from an ISP buffer to a host buffer * @param[out] host_stats Host buffer. * @param[in] isp_stats ISP buffer. * @return error value if temporary memory cannot be allocated @@ -109,7 +109,7 @@ enum ia_css_err ia_css_get_3a_statistics(struct ia_css_3a_statistics *host_stats, const struct ia_css_isp_3a_statistics *isp_stats); -/** @brief Translate 3A statistics from ISP format to host format. +/* @brief Translate 3A statistics from ISP format to host format. * @param[out] host_stats host-format statistics * @param[in] isp_stats ISP-format statistics * @return None @@ -125,35 +125,35 @@ ia_css_translate_3a_statistics( /* Convenience functions for alloc/free of certain datatypes */ -/** @brief Allocate memory for the 3a statistics on the ISP +/* @brief Allocate memory for the 3a statistics on the ISP * @param[in] grid The grid. * @return Pointer to the allocated 3a statistics buffer on the ISP */ struct ia_css_isp_3a_statistics * ia_css_isp_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid); -/** @brief Free the 3a statistics memory on the isp +/* @brief Free the 3a statistics memory on the isp * @param[in] me Pointer to the 3a statistics buffer on the ISP. * @return None */ void ia_css_isp_3a_statistics_free(struct ia_css_isp_3a_statistics *me); -/** @brief Allocate memory for the 3a statistics on the host +/* @brief Allocate memory for the 3a statistics on the host * @param[in] grid The grid. * @return Pointer to the allocated 3a statistics buffer on the host */ struct ia_css_3a_statistics * ia_css_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid); -/** @brief Free the 3a statistics memory on the host +/* @brief Free the 3a statistics memory on the host * @param[in] me Pointer to the 3a statistics buffer on the host. * @return None */ void ia_css_3a_statistics_free(struct ia_css_3a_statistics *me); -/** @brief Allocate a 3a statistics map structure +/* @brief Allocate a 3a statistics map structure * @param[in] isp_stats pointer to ISP 3a statistis struct * @param[in] data_ptr host-side pointer to ISP 3a statistics. * @return Pointer to the allocated 3a statistics map @@ -174,7 +174,7 @@ ia_css_isp_3a_statistics_map_allocate( const struct ia_css_isp_3a_statistics *isp_stats, void *data_ptr); -/** @brief Free the 3a statistics map +/* @brief Free the 3a statistics map * @param[in] me Pointer to the 3a statistics map * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h index a2a1873aca83..138bc3bb4627 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_ACC_TYPES_H #define _IA_CSS_ACC_TYPES_H -/** @file +/* @file * This file contains types used for acceleration */ @@ -40,16 +40,16 @@ * in the kernel and HAL. */ -/** Type of acceleration. +/* Type of acceleration. */ enum ia_css_acc_type { - IA_CSS_ACC_NONE, /**< Normal binary */ - IA_CSS_ACC_OUTPUT, /**< Accelerator stage on output frame */ - IA_CSS_ACC_VIEWFINDER, /**< Accelerator stage on viewfinder frame */ - IA_CSS_ACC_STANDALONE, /**< Stand-alone acceleration */ + IA_CSS_ACC_NONE, /** Normal binary */ + IA_CSS_ACC_OUTPUT, /** Accelerator stage on output frame */ + IA_CSS_ACC_VIEWFINDER, /** Accelerator stage on viewfinder frame */ + IA_CSS_ACC_STANDALONE, /** Stand-alone acceleration */ }; -/** Cells types +/* Cells types */ enum ia_css_cell_type { IA_CSS_SP0 = 0, @@ -58,45 +58,45 @@ enum ia_css_cell_type { MAX_NUM_OF_CELLS }; -/** Firmware types. +/* Firmware types. */ enum ia_css_fw_type { - ia_css_sp_firmware, /**< Firmware for the SP */ - ia_css_isp_firmware, /**< Firmware for the ISP */ - ia_css_bootloader_firmware, /**< Firmware for the BootLoader */ - ia_css_acc_firmware /**< Firmware for accelrations */ + ia_css_sp_firmware, /** Firmware for the SP */ + ia_css_isp_firmware, /** Firmware for the ISP */ + ia_css_bootloader_firmware, /** Firmware for the BootLoader */ + ia_css_acc_firmware /** Firmware for accelrations */ }; struct ia_css_blob_descr; -/** Blob descriptor. +/* Blob descriptor. * This structure describes an SP or ISP blob. * It describes the test, data and bss sections as well as position in a * firmware file. * For convenience, it contains dynamic data after loading. */ struct ia_css_blob_info { - /**< Static blob data */ - uint32_t offset; /**< Blob offset in fw file */ - struct ia_css_isp_param_memory_offsets memory_offsets; /**< offset wrt hdr in bytes */ - uint32_t prog_name_offset; /**< offset wrt hdr in bytes */ - uint32_t size; /**< Size of blob */ - uint32_t padding_size; /**< total cummulative of bytes added due to section alignment */ - uint32_t icache_source; /**< Position of icache in blob */ - uint32_t icache_size; /**< Size of icache section */ - uint32_t icache_padding;/**< bytes added due to icache section alignment */ - uint32_t text_source; /**< Position of text in blob */ - uint32_t text_size; /**< Size of text section */ - uint32_t text_padding; /**< bytes added due to text section alignment */ - uint32_t data_source; /**< Position of data in blob */ - uint32_t data_target; /**< Start of data in SP dmem */ - uint32_t data_size; /**< Size of text section */ - uint32_t data_padding; /**< bytes added due to data section alignment */ - uint32_t bss_target; /**< Start position of bss in SP dmem */ - uint32_t bss_size; /**< Size of bss section */ - /**< Dynamic data filled by loader */ - CSS_ALIGN(const void *code, 8); /**< Code section absolute pointer within fw, code = icache + text */ - CSS_ALIGN(const void *data, 8); /**< Data section absolute pointer within fw, data = data + bss */ + /** Static blob data */ + uint32_t offset; /** Blob offset in fw file */ + struct ia_css_isp_param_memory_offsets memory_offsets; /** offset wrt hdr in bytes */ + uint32_t prog_name_offset; /** offset wrt hdr in bytes */ + uint32_t size; /** Size of blob */ + uint32_t padding_size; /** total cummulative of bytes added due to section alignment */ + uint32_t icache_source; /** Position of icache in blob */ + uint32_t icache_size; /** Size of icache section */ + uint32_t icache_padding;/** bytes added due to icache section alignment */ + uint32_t text_source; /** Position of text in blob */ + uint32_t text_size; /** Size of text section */ + uint32_t text_padding; /** bytes added due to text section alignment */ + uint32_t data_source; /** Position of data in blob */ + uint32_t data_target; /** Start of data in SP dmem */ + uint32_t data_size; /** Size of text section */ + uint32_t data_padding; /** bytes added due to data section alignment */ + uint32_t bss_target; /** Start position of bss in SP dmem */ + uint32_t bss_size; /** Size of bss section */ + /** Dynamic data filled by loader */ + CSS_ALIGN(const void *code, 8); /** Code section absolute pointer within fw, code = icache + text */ + CSS_ALIGN(const void *data, 8); /** Data section absolute pointer within fw, data = data + bss */ }; struct ia_css_binary_input_info { @@ -140,9 +140,9 @@ struct ia_css_binary_s3a_info { uint32_t fixed_s3a_deci_log; }; -/** DPC related binary info */ +/* DPC related binary info */ struct ia_css_binary_dpc_info { - uint32_t bnr_lite; /**< bnr lite enable flag */ + uint32_t bnr_lite; /** bnr lite enable flag */ }; struct ia_css_binary_iterator_info { @@ -193,7 +193,7 @@ struct ia_css_binary_block_info { uint32_t output_block_height; }; -/** Structure describing an ISP binary. +/* Structure describing an ISP binary. * It describes the capabilities of a binary, like the maximum resolution, * support features, dma channels, uds features, etc. * This part is to be used by the SP. @@ -210,7 +210,7 @@ struct ia_css_binary_info { struct ia_css_binary_dvs_info dvs; struct ia_css_binary_vf_dec_info vf_dec; struct ia_css_binary_s3a_info s3a; - struct ia_css_binary_dpc_info dpc_bnr; /**< DPC related binary info */ + struct ia_css_binary_dpc_info dpc_bnr; /** DPC related binary info */ struct ia_css_binary_iterator_info iterator; struct ia_css_binary_address_info addresses; struct ia_css_binary_uds_info uds; @@ -269,7 +269,7 @@ struct ia_css_binary_info { } dma; }; -/** Structure describing an ISP binary. +/* Structure describing an ISP binary. * It describes the capabilities of a binary, like the maximum resolution, * support features, dma channels, uds features, etc. */ @@ -281,8 +281,8 @@ struct ia_css_binary_xinfo { enum ia_css_acc_type type; CSS_ALIGN(int32_t num_output_formats, 8); enum ia_css_frame_format output_formats[IA_CSS_FRAME_FORMAT_NUM]; - CSS_ALIGN(int32_t num_vf_formats, 8); /**< number of supported vf formats */ - enum ia_css_frame_format vf_formats[IA_CSS_FRAME_FORMAT_NUM]; /**< types of supported vf formats */ + CSS_ALIGN(int32_t num_vf_formats, 8); /** number of supported vf formats */ + enum ia_css_frame_format vf_formats[IA_CSS_FRAME_FORMAT_NUM]; /** types of supported vf formats */ uint8_t num_output_pins; ia_css_ptr xmem_addr; CSS_ALIGN(const struct ia_css_blob_descr *blob, 8); @@ -291,55 +291,55 @@ struct ia_css_binary_xinfo { CSS_ALIGN(struct ia_css_binary_xinfo *next, 8); }; -/** Structure describing the Bootloader (an ISP binary). +/* Structure describing the Bootloader (an ISP binary). * It contains several address, either in ddr, isp_dmem or * the entry function in icache. */ struct ia_css_bl_info { - uint32_t num_dma_cmds; /**< Number of cmds sent by CSS */ - uint32_t dma_cmd_list; /**< Dma command list sent by CSS */ - uint32_t sw_state; /**< Polled from css */ + uint32_t num_dma_cmds; /** Number of cmds sent by CSS */ + uint32_t dma_cmd_list; /** Dma command list sent by CSS */ + uint32_t sw_state; /** Polled from css */ /* Entry functions */ - uint32_t bl_entry; /**< The SP entry function */ + uint32_t bl_entry; /** The SP entry function */ }; -/** Structure describing the SP binary. +/* Structure describing the SP binary. * It contains several address, either in ddr, sp_dmem or * the entry function in pmem. */ struct ia_css_sp_info { - uint32_t init_dmem_data; /**< data sect config, stored to dmem */ - uint32_t per_frame_data; /**< Per frame data, stored to dmem */ - uint32_t group; /**< Per pipeline data, loaded by dma */ - uint32_t output; /**< SP output data, loaded by dmem */ - uint32_t host_sp_queue; /**< Host <-> SP queues */ - uint32_t host_sp_com;/**< Host <-> SP commands */ - uint32_t isp_started; /**< Polled from sensor thread, csim only */ - uint32_t sw_state; /**< Polled from css */ - uint32_t host_sp_queues_initialized; /**< Polled from the SP */ - uint32_t sleep_mode; /**< different mode to halt SP */ - uint32_t invalidate_tlb; /**< inform SP to invalidate mmu TLB */ + uint32_t init_dmem_data; /** data sect config, stored to dmem */ + uint32_t per_frame_data; /** Per frame data, stored to dmem */ + uint32_t group; /** Per pipeline data, loaded by dma */ + uint32_t output; /** SP output data, loaded by dmem */ + uint32_t host_sp_queue; /** Host <-> SP queues */ + uint32_t host_sp_com;/** Host <-> SP commands */ + uint32_t isp_started; /** Polled from sensor thread, csim only */ + uint32_t sw_state; /** Polled from css */ + uint32_t host_sp_queues_initialized; /** Polled from the SP */ + uint32_t sleep_mode; /** different mode to halt SP */ + uint32_t invalidate_tlb; /** inform SP to invalidate mmu TLB */ #ifndef ISP2401 - uint32_t stop_copy_preview; /**< suspend copy and preview pipe when capture */ + uint32_t stop_copy_preview; /** suspend copy and preview pipe when capture */ #endif - uint32_t debug_buffer_ddr_address; /**< inform SP the address + uint32_t debug_buffer_ddr_address; /** inform SP the address of DDR debug queue */ - uint32_t perf_counter_input_system_error; /**< input system perf + uint32_t perf_counter_input_system_error; /** input system perf counter array */ #ifdef HAS_WATCHDOG_SP_THREAD_DEBUG - uint32_t debug_wait; /**< thread/pipe post mortem debug */ - uint32_t debug_stage; /**< thread/pipe post mortem debug */ - uint32_t debug_stripe; /**< thread/pipe post mortem debug */ + uint32_t debug_wait; /** thread/pipe post mortem debug */ + uint32_t debug_stage; /** thread/pipe post mortem debug */ + uint32_t debug_stripe; /** thread/pipe post mortem debug */ #endif - uint32_t threads_stack; /**< sp thread's stack pointers */ - uint32_t threads_stack_size; /**< sp thread's stack sizes */ - uint32_t curr_binary_id; /**< current binary id */ - uint32_t raw_copy_line_count; /**< raw copy line counter */ - uint32_t ddr_parameter_address; /**< acc param ddrptr, sp dmem */ - uint32_t ddr_parameter_size; /**< acc param size, sp dmem */ + uint32_t threads_stack; /** sp thread's stack pointers */ + uint32_t threads_stack_size; /** sp thread's stack sizes */ + uint32_t curr_binary_id; /** current binary id */ + uint32_t raw_copy_line_count; /** raw copy line counter */ + uint32_t ddr_parameter_address; /** acc param ddrptr, sp dmem */ + uint32_t ddr_parameter_size; /** acc param size, sp dmem */ /* Entry functions */ - uint32_t sp_entry; /**< The SP entry function */ - uint32_t tagger_frames_addr; /**< Base address of tagger state */ + uint32_t sp_entry; /** The SP entry function */ + uint32_t tagger_frames_addr; /** Base address of tagger state */ }; /* The following #if is there because this header file is also included @@ -348,37 +348,37 @@ struct ia_css_sp_info { More permanent solution will be to refactor this include. */ #if !defined(__ISP) -/** Accelerator firmware information. +/* Accelerator firmware information. */ struct ia_css_acc_info { - uint32_t per_frame_data; /**< Dummy for now */ + uint32_t per_frame_data; /** Dummy for now */ }; -/** Firmware information. +/* Firmware information. */ union ia_css_fw_union { - struct ia_css_binary_xinfo isp; /**< ISP info */ - struct ia_css_sp_info sp; /**< SP info */ - struct ia_css_bl_info bl; /**< Bootloader info */ - struct ia_css_acc_info acc; /**< Accelerator info */ + struct ia_css_binary_xinfo isp; /** ISP info */ + struct ia_css_sp_info sp; /** SP info */ + struct ia_css_bl_info bl; /** Bootloader info */ + struct ia_css_acc_info acc; /** Accelerator info */ }; -/** Firmware information. +/* Firmware information. */ struct ia_css_fw_info { - size_t header_size; /**< size of fw header */ + size_t header_size; /** size of fw header */ CSS_ALIGN(uint32_t type, 8); - union ia_css_fw_union info; /**< Binary info */ - struct ia_css_blob_info blob; /**< Blob info */ + union ia_css_fw_union info; /** Binary info */ + struct ia_css_blob_info blob; /** Blob info */ /* Dynamic part */ struct ia_css_fw_info *next; - CSS_ALIGN(uint32_t loaded, 8); /**< Firmware has been loaded */ - CSS_ALIGN(const uint8_t *isp_code, 8); /**< ISP pointer to code */ - /**< Firmware handle between user space and kernel */ + CSS_ALIGN(uint32_t loaded, 8); /** Firmware has been loaded */ + CSS_ALIGN(const uint8_t *isp_code, 8); /** ISP pointer to code */ + /** Firmware handle between user space and kernel */ CSS_ALIGN(uint32_t handle, 8); - /**< Sections to copy from/to ISP */ + /** Sections to copy from/to ISP */ struct ia_css_isp_param_css_segments mem_initializers; - /**< Initializer for local ISP memories */ + /** Initializer for local ISP memories */ }; struct ia_css_blob_descr { @@ -390,39 +390,39 @@ struct ia_css_blob_descr { struct ia_css_acc_fw; -/** Structure describing the SP binary of a stand-alone accelerator. +/* Structure describing the SP binary of a stand-alone accelerator. */ struct ia_css_acc_sp { - void (*init)(struct ia_css_acc_fw *); /**< init for crun */ - uint32_t sp_prog_name_offset; /**< program name offset wrt hdr in bytes */ - uint32_t sp_blob_offset; /**< blob offset wrt hdr in bytes */ - void *entry; /**< Address of sp entry point */ - uint32_t *css_abort; /**< SP dmem abort flag */ - void *isp_code; /**< SP dmem address holding xmem + void (*init)(struct ia_css_acc_fw *); /** init for crun */ + uint32_t sp_prog_name_offset; /** program name offset wrt hdr in bytes */ + uint32_t sp_blob_offset; /** blob offset wrt hdr in bytes */ + void *entry; /** Address of sp entry point */ + uint32_t *css_abort; /** SP dmem abort flag */ + void *isp_code; /** SP dmem address holding xmem address of isp code */ - struct ia_css_fw_info fw; /**< SP fw descriptor */ - const uint8_t *code; /**< ISP pointer of allocated SP code */ + struct ia_css_fw_info fw; /** SP fw descriptor */ + const uint8_t *code; /** ISP pointer of allocated SP code */ }; -/** Acceleration firmware descriptor. +/* Acceleration firmware descriptor. * This descriptor descibes either SP code (stand-alone), or * ISP code (a separate pipeline stage). */ struct ia_css_acc_fw_hdr { - enum ia_css_acc_type type; /**< Type of accelerator */ - uint32_t isp_prog_name_offset; /**< program name offset wrt + enum ia_css_acc_type type; /** Type of accelerator */ + uint32_t isp_prog_name_offset; /** program name offset wrt header in bytes */ - uint32_t isp_blob_offset; /**< blob offset wrt header + uint32_t isp_blob_offset; /** blob offset wrt header in bytes */ - uint32_t isp_size; /**< Size of isp blob */ - const uint8_t *isp_code; /**< ISP pointer to code */ - struct ia_css_acc_sp sp; /**< Standalone sp code */ - /**< Firmware handle between user space and kernel */ + uint32_t isp_size; /** Size of isp blob */ + const uint8_t *isp_code; /** ISP pointer to code */ + struct ia_css_acc_sp sp; /** Standalone sp code */ + /** Firmware handle between user space and kernel */ uint32_t handle; - struct ia_css_data parameters; /**< Current SP parameters */ + struct ia_css_data parameters; /** Current SP parameters */ }; -/** Firmware structure. +/* Firmware structure. * This contains the header and actual blobs. * For standalone, it contains SP and ISP blob. * For a pipeline stage accelerator, it contains ISP code only. @@ -430,7 +430,7 @@ struct ia_css_acc_fw_hdr { * header and computed using the access macros below. */ struct ia_css_acc_fw { - struct ia_css_acc_fw_hdr header; /**< firmware header */ + struct ia_css_acc_fw_hdr header; /** firmware header */ /* int8_t isp_progname[]; **< ISP program name int8_t sp_progname[]; **< SP program name, stand-alone only diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h index b2ecf3618c15..a0058eac7d5a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_BUFFER_H #define __IA_CSS_BUFFER_H -/** @file +/* @file * This file contains datastructures and types for buffers used in CSS */ @@ -23,7 +23,7 @@ #include "ia_css_types.h" #include "ia_css_timer.h" -/** Enumeration of buffer types. Buffers can be queued and de-queued +/* Enumeration of buffer types. Buffers can be queued and de-queued * to hand them over between IA and ISP. */ enum ia_css_buffer_type { @@ -48,28 +48,28 @@ enum ia_css_buffer_type { /* Driver API is not SP/ISP visible, 64 bit types not supported on hivecc */ #if !defined(__ISP) -/** Buffer structure. This is a container structure that enables content +/* Buffer structure. This is a container structure that enables content * independent buffer queues and access functions. */ struct ia_css_buffer { - enum ia_css_buffer_type type; /**< Buffer type. */ + enum ia_css_buffer_type type; /** Buffer type. */ unsigned int exp_id; - /**< exposure id for this buffer; 0 = not available + /** exposure id for this buffer; 0 = not available see ia_css_event_public.h for more detail. */ union { - struct ia_css_isp_3a_statistics *stats_3a; /**< 3A statistics & optionally RGBY statistics. */ - struct ia_css_isp_dvs_statistics *stats_dvs; /**< DVS statistics. */ - struct ia_css_isp_skc_dvs_statistics *stats_skc_dvs; /**< SKC DVS statistics. */ - struct ia_css_frame *frame; /**< Frame buffer. */ - struct ia_css_acc_param *custom_data; /**< Custom buffer. */ - struct ia_css_metadata *metadata; /**< Sensor metadata. */ - } data; /**< Buffer data pointer. */ - uint64_t driver_cookie; /**< cookie for the driver */ - struct ia_css_time_meas timing_data; /**< timing data (readings from the timer) */ - struct ia_css_clock_tick isys_eof_clock_tick; /**< ISYS's end of frame timer tick*/ + struct ia_css_isp_3a_statistics *stats_3a; /** 3A statistics & optionally RGBY statistics. */ + struct ia_css_isp_dvs_statistics *stats_dvs; /** DVS statistics. */ + struct ia_css_isp_skc_dvs_statistics *stats_skc_dvs; /** SKC DVS statistics. */ + struct ia_css_frame *frame; /** Frame buffer. */ + struct ia_css_acc_param *custom_data; /** Custom buffer. */ + struct ia_css_metadata *metadata; /** Sensor metadata. */ + } data; /** Buffer data pointer. */ + uint64_t driver_cookie; /** cookie for the driver */ + struct ia_css_time_meas timing_data; /** timing data (readings from the timer) */ + struct ia_css_clock_tick isys_eof_clock_tick; /** ISYS's end of frame timer tick*/ }; -/** @brief Dequeue param buffers from sp2host_queue +/* @brief Dequeue param buffers from sp2host_queue * * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h index a15d3e368341..021a313fab85 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CONTROL_H #define __IA_CSS_CONTROL_H -/** @file +/* @file * This file contains functionality for starting and controlling CSS */ @@ -24,7 +24,7 @@ #include <ia_css_firmware.h> #include <ia_css_irq.h> -/** @brief Initialize the CSS API. +/* @brief Initialize the CSS API. * @param[in] env Environment, provides functions to access the * environment in which the CSS code runs. This is * used for host side memory access and message @@ -51,7 +51,7 @@ enum ia_css_err ia_css_init( uint32_t l1_base, enum ia_css_irq_type irq_type); -/** @brief Un-initialize the CSS API. +/* @brief Un-initialize the CSS API. * @return None * * This function deallocates all memory that has been allocated by the CSS API @@ -66,7 +66,7 @@ enum ia_css_err ia_css_init( void ia_css_uninit(void); -/** @brief Suspend CSS API for power down +/* @brief Suspend CSS API for power down * @return success or faulure code * * suspend shuts down the system by: @@ -80,7 +80,7 @@ ia_css_uninit(void); enum ia_css_err ia_css_suspend(void); -/** @brief Resume CSS API from power down +/* @brief Resume CSS API from power down * @return success or failure code * * After a power cycle, this function will bring the CSS API back into @@ -91,7 +91,7 @@ ia_css_suspend(void); enum ia_css_err ia_css_resume(void); -/** @brief Enable use of a separate queue for ISYS events. +/* @brief Enable use of a separate queue for ISYS events. * * @param[in] enable: enable or disable use of separate ISYS event queues. * @return error if called when SP is running. @@ -105,7 +105,7 @@ ia_css_resume(void); enum ia_css_err ia_css_enable_isys_event_queue(bool enable); -/** @brief Test whether the ISP has started. +/* @brief Test whether the ISP has started. * * @return Boolean flag true if the ISP has started or false otherwise. * @@ -114,7 +114,7 @@ ia_css_enable_isys_event_queue(bool enable); bool ia_css_isp_has_started(void); -/** @brief Test whether the SP has initialized. +/* @brief Test whether the SP has initialized. * * @return Boolean flag true if the SP has initialized or false otherwise. * @@ -123,7 +123,7 @@ ia_css_isp_has_started(void); bool ia_css_sp_has_initialized(void); -/** @brief Test whether the SP has terminated. +/* @brief Test whether the SP has terminated. * * @return Boolean flag true if the SP has terminated or false otherwise. * @@ -132,7 +132,7 @@ ia_css_sp_has_initialized(void); bool ia_css_sp_has_terminated(void); -/** @brief start SP hardware +/* @brief start SP hardware * * @return IA_CSS_SUCCESS or error code upon error. * @@ -144,7 +144,7 @@ enum ia_css_err ia_css_start_sp(void); -/** @brief stop SP hardware +/* @brief stop SP hardware * * @return IA_CSS_SUCCESS or error code upon error. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h index 59459f7a9876..84a960b7abbc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_DEVICE_ACCESS_H #define _IA_CSS_DEVICE_ACCESS_H -/** @file +/* @file * File containing internal functions for the CSS-API to access the CSS device. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h index 147bf81959d3..1f01534964e3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_DVS_H #define __IA_CSS_DVS_H -/** @file +/* @file * This file contains types for DVS statistics */ @@ -31,7 +31,7 @@ enum dvs_statistics_type { }; -/** Structure that holds DVS statistics in the ISP internal +/* Structure that holds DVS statistics in the ISP internal * format. Use ia_css_get_dvs_statistics() to translate * this to the format used on the host (DVS engine). * */ @@ -40,12 +40,12 @@ struct ia_css_isp_dvs_statistics { ia_css_ptr ver_proj; uint32_t hor_size; uint32_t ver_size; - uint32_t exp_id; /**< see ia_css_event_public.h for more detail */ + uint32_t exp_id; /** see ia_css_event_public.h for more detail */ ia_css_ptr data_ptr; /* base pointer containing all memory */ uint32_t size; /* size of allocated memory in data_ptr */ }; -/** Structure that holds SKC DVS statistics in the ISP internal +/* Structure that holds SKC DVS statistics in the ISP internal * format. Use ia_css_dvs_statistics_get() to translate this to * the format used on the host. * */ @@ -82,7 +82,7 @@ union ia_css_dvs_statistics_host { struct ia_css_skc_dvs_statistics *p_skc_dvs_statistics_host; }; -/** @brief Copy DVS statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS statistics from an ISP buffer to a host buffer. * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return error value if temporary memory cannot be allocated @@ -100,7 +100,7 @@ enum ia_css_err ia_css_get_dvs_statistics(struct ia_css_dvs_statistics *host_stats, const struct ia_css_isp_dvs_statistics *isp_stats); -/** @brief Translate DVS statistics from ISP format to host format +/* @brief Translate DVS statistics from ISP format to host format * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return None @@ -116,7 +116,7 @@ ia_css_translate_dvs_statistics( struct ia_css_dvs_statistics *host_stats, const struct ia_css_isp_dvs_statistics_map *isp_stats); -/** @brief Copy DVS 2.0 statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS 2.0 statistics from an ISP buffer to a host buffer. * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return error value if temporary memory cannot be allocated @@ -134,7 +134,7 @@ enum ia_css_err ia_css_get_dvs2_statistics(struct ia_css_dvs2_statistics *host_stats, const struct ia_css_isp_dvs_statistics *isp_stats); -/** @brief Translate DVS2 statistics from ISP format to host format +/* @brief Translate DVS2 statistics from ISP format to host format * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return None @@ -150,7 +150,7 @@ ia_css_translate_dvs2_statistics( struct ia_css_dvs2_statistics *host_stats, const struct ia_css_isp_dvs_statistics_map *isp_stats); -/** @brief Copy DVS statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS statistics from an ISP buffer to a host buffer. * @param[in] type - DVS statistics type * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer @@ -161,105 +161,105 @@ ia_css_dvs_statistics_get(enum dvs_statistics_type type, union ia_css_dvs_statistics_host *host_stats, const union ia_css_dvs_statistics_isp *isp_stats); -/** @brief Allocate the DVS statistics memory on the ISP +/* @brief Allocate the DVS statistics memory on the ISP * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the ISP */ struct ia_css_isp_dvs_statistics * ia_css_isp_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS statistics memory on the ISP +/* @brief Free the DVS statistics memory on the ISP * @param[in] me Pointer to the DVS statistics buffer on the ISP. * @return None */ void ia_css_isp_dvs_statistics_free(struct ia_css_isp_dvs_statistics *me); -/** @brief Allocate the DVS 2.0 statistics memory +/* @brief Allocate the DVS 2.0 statistics memory * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the ISP */ struct ia_css_isp_dvs_statistics * ia_css_isp_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 statistics memory +/* @brief Free the DVS 2.0 statistics memory * @param[in] me Pointer to the DVS statistics buffer on the ISP. * @return None */ void ia_css_isp_dvs2_statistics_free(struct ia_css_isp_dvs_statistics *me); -/** @brief Allocate the DVS statistics memory on the host +/* @brief Allocate the DVS statistics memory on the host * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the host */ struct ia_css_dvs_statistics * ia_css_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS statistics memory on the host +/* @brief Free the DVS statistics memory on the host * @param[in] me Pointer to the DVS statistics buffer on the host. * @return None */ void ia_css_dvs_statistics_free(struct ia_css_dvs_statistics *me); -/** @brief Allocate the DVS coefficients memory +/* @brief Allocate the DVS coefficients memory * @param[in] grid The grid. * @return Pointer to the allocated DVS coefficients buffer */ struct ia_css_dvs_coefficients * ia_css_dvs_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS coefficients memory +/* @brief Free the DVS coefficients memory * @param[in] me Pointer to the DVS coefficients buffer. * @return None */ void ia_css_dvs_coefficients_free(struct ia_css_dvs_coefficients *me); -/** @brief Allocate the DVS 2.0 statistics memory on the host +/* @brief Allocate the DVS 2.0 statistics memory on the host * @param[in] grid The grid. * @return Pointer to the allocated DVS 2.0 statistics buffer on the host */ struct ia_css_dvs2_statistics * ia_css_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 statistics memory +/* @brief Free the DVS 2.0 statistics memory * @param[in] me Pointer to the DVS 2.0 statistics buffer on the host. * @return None */ void ia_css_dvs2_statistics_free(struct ia_css_dvs2_statistics *me); -/** @brief Allocate the DVS 2.0 coefficients memory +/* @brief Allocate the DVS 2.0 coefficients memory * @param[in] grid The grid. * @return Pointer to the allocated DVS 2.0 coefficients buffer */ struct ia_css_dvs2_coefficients * ia_css_dvs2_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 coefficients memory +/* @brief Free the DVS 2.0 coefficients memory * @param[in] me Pointer to the DVS 2.0 coefficients buffer. * @return None */ void ia_css_dvs2_coefficients_free(struct ia_css_dvs2_coefficients *me); -/** @brief Allocate the DVS 2.0 6-axis config memory +/* @brief Allocate the DVS 2.0 6-axis config memory * @param[in] stream The stream. * @return Pointer to the allocated DVS 6axis configuration buffer */ struct ia_css_dvs_6axis_config * ia_css_dvs2_6axis_config_allocate(const struct ia_css_stream *stream); -/** @brief Free the DVS 2.0 6-axis config memory +/* @brief Free the DVS 2.0 6-axis config memory * @param[in] dvs_6axis_config Pointer to the DVS 6axis configuration buffer * @return None */ void ia_css_dvs2_6axis_config_free(struct ia_css_dvs_6axis_config *dvs_6axis_config); -/** @brief Allocate a dvs statistics map structure +/* @brief Allocate a dvs statistics map structure * @param[in] isp_stats pointer to ISP dvs statistis struct * @param[in] data_ptr host-side pointer to ISP dvs statistics. * @return Pointer to the allocated dvs statistics map @@ -280,7 +280,7 @@ ia_css_isp_dvs_statistics_map_allocate( const struct ia_css_isp_dvs_statistics *isp_stats, void *data_ptr); -/** @brief Free the dvs statistics map +/* @brief Free the dvs statistics map * @param[in] me Pointer to the dvs statistics map * @return None * @@ -291,7 +291,7 @@ ia_css_isp_dvs_statistics_map_allocate( void ia_css_isp_dvs_statistics_map_free(struct ia_css_isp_dvs_statistics_map *me); -/** @brief Allocate memory for the SKC DVS statistics on the ISP +/* @brief Allocate memory for the SKC DVS statistics on the ISP * @return Pointer to the allocated ACC DVS statistics buffer on the ISP */ struct ia_css_isp_skc_dvs_statistics *ia_css_skc_dvs_statistics_allocate(void); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h index 1ae9daf0be76..8b0218ee658d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h @@ -20,12 +20,12 @@ #include "ia_css_types.h" #include "ia_css_acc_types.h" -/** @file +/* @file * This file contains prototypes for functions that need to be provided to the * CSS-API host-code by the environment in which the CSS-API code runs. */ -/** Memory allocation attributes, for use in ia_css_css_mem_env. */ +/* Memory allocation attributes, for use in ia_css_css_mem_env. */ enum ia_css_mem_attr { IA_CSS_MEM_ATTR_CACHED = 1 << 0, IA_CSS_MEM_ATTR_ZEROED = 1 << 1, @@ -33,62 +33,62 @@ enum ia_css_mem_attr { IA_CSS_MEM_ATTR_CONTIGUOUS = 1 << 3, }; -/** Environment with function pointers for local IA memory allocation. +/* Environment with function pointers for local IA memory allocation. * This provides the CSS code with environment specific functionality * for memory allocation of small local buffers such as local data structures. * This is never expected to allocate more than one page of memory (4K bytes). */ struct ia_css_cpu_mem_env { void (*flush)(struct ia_css_acc_fw *fw); - /**< Flush function to flush the cache for given accelerator. */ + /** Flush function to flush the cache for given accelerator. */ }; -/** Environment with function pointers to access the CSS hardware. This includes +/* Environment with function pointers to access the CSS hardware. This includes * registers and local memories. */ struct ia_css_hw_access_env { void (*store_8)(hrt_address addr, uint8_t data); - /**< Store an 8 bit value into an address in the CSS HW address space. + /** Store an 8 bit value into an address in the CSS HW address space. The address must be an 8 bit aligned address. */ void (*store_16)(hrt_address addr, uint16_t data); - /**< Store a 16 bit value into an address in the CSS HW address space. + /** Store a 16 bit value into an address in the CSS HW address space. The address must be a 16 bit aligned address. */ void (*store_32)(hrt_address addr, uint32_t data); - /**< Store a 32 bit value into an address in the CSS HW address space. + /** Store a 32 bit value into an address in the CSS HW address space. The address must be a 32 bit aligned address. */ uint8_t (*load_8)(hrt_address addr); - /**< Load an 8 bit value from an address in the CSS HW address + /** Load an 8 bit value from an address in the CSS HW address space. The address must be an 8 bit aligned address. */ uint16_t (*load_16)(hrt_address addr); - /**< Load a 16 bit value from an address in the CSS HW address + /** Load a 16 bit value from an address in the CSS HW address space. The address must be a 16 bit aligned address. */ uint32_t (*load_32)(hrt_address addr); - /**< Load a 32 bit value from an address in the CSS HW address + /** Load a 32 bit value from an address in the CSS HW address space. The address must be a 32 bit aligned address. */ void (*store)(hrt_address addr, const void *data, uint32_t bytes); - /**< Store a number of bytes into a byte-aligned address in the CSS HW address space. */ + /** Store a number of bytes into a byte-aligned address in the CSS HW address space. */ void (*load)(hrt_address addr, void *data, uint32_t bytes); - /**< Load a number of bytes from a byte-aligned address in the CSS HW address space. */ + /** Load a number of bytes from a byte-aligned address in the CSS HW address space. */ }; -/** Environment with function pointers to print error and debug messages. +/* Environment with function pointers to print error and debug messages. */ struct ia_css_print_env { int (*debug_print)(const char *fmt, va_list args); - /**< Print a debug message. */ + /** Print a debug message. */ int (*error_print)(const char *fmt, va_list args); - /**< Print an error message.*/ + /** Print an error message.*/ }; -/** Environment structure. This includes function pointers to access several +/* Environment structure. This includes function pointers to access several * features provided by the environment in which the CSS API is used. * This is used to run the camera IP in multiple platforms such as Linux, * Windows and several simulation environments. */ struct ia_css_env { - struct ia_css_cpu_mem_env cpu_mem_env; /**< local flush. */ - struct ia_css_hw_access_env hw_access_env; /**< CSS HW access functions */ - struct ia_css_print_env print_env; /**< Message printing env. */ + struct ia_css_cpu_mem_env cpu_mem_env; /** local flush. */ + struct ia_css_hw_access_env hw_access_env; /** CSS HW access functions */ + struct ia_css_print_env print_env; /** Message printing env. */ }; #endif /* __IA_CSS_ENV_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h index 572e4e55c69e..cf895815ea31 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_ERR_H #define __IA_CSS_ERR_H -/** @file +/* @file * This file contains possible return values for most * functions in the CSS-API. */ -/** Errors, these values are used as the return value for most +/* Errors, these values are used as the return value for most * functions in this API. */ enum ia_css_err { @@ -41,22 +41,22 @@ enum ia_css_err { IA_CSS_ERR_NOT_SUPPORTED }; -/** FW warnings. This enum contains a value for each warning that +/* FW warnings. This enum contains a value for each warning that * the SP FW could indicate potential performance issue */ enum ia_css_fw_warning { IA_CSS_FW_WARNING_NONE, - IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the ISys queue. + IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the ISys queue. This warning can be avoided by de-queing ISYS buffers more timely. */ - IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the PSys queue. + IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the PSys queue. This warning can be avoided by de-queing PSYS buffers more timely. */ - IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /** < CSS system delayed because of insufficient available buffers. + IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /* < CSS system delayed because of insufficient available buffers. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_EXP_ID_LOCKED, /** < Exposure ID skipped because the frame associated to it was still locked. + IA_CSS_FW_WARNING_EXP_ID_LOCKED, /* < Exposure ID skipped because the frame associated to it was still locked. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /** < Exposure ID cannot be found on the circular buffer. + IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /* < Exposure ID cannot be found on the circular buffer. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /** < Frame and param pair mismatched in tagger. + IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /* < Frame and param pair mismatched in tagger. This warning can be avoided by providing a param set for each frame. */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h index aaf349772abe..036a2f03d3bd 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_EVENT_PUBLIC_H #define __IA_CSS_EVENT_PUBLIC_H -/** @file +/* @file * This file contains CSS-API events functionality */ @@ -24,7 +24,7 @@ #include <ia_css_types.h> /* ia_css_pipe */ #include <ia_css_timer.h> /* ia_css_timer */ -/** The event type, distinguishes the kind of events that +/* The event type, distinguishes the kind of events that * can are generated by the CSS system. * * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: @@ -35,43 +35,43 @@ */ enum ia_css_event_type { IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE = 1 << 0, - /**< Output frame ready. */ + /** Output frame ready. */ IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE = 1 << 1, - /**< Second output frame ready. */ + /** Second output frame ready. */ IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE = 1 << 2, - /**< Viewfinder Output frame ready. */ + /** Viewfinder Output frame ready. */ IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE = 1 << 3, - /**< Second viewfinder Output frame ready. */ + /** Second viewfinder Output frame ready. */ IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE = 1 << 4, - /**< Indication that 3A statistics are available. */ + /** Indication that 3A statistics are available. */ IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE = 1 << 5, - /**< Indication that DIS statistics are available. */ + /** Indication that DIS statistics are available. */ IA_CSS_EVENT_TYPE_PIPELINE_DONE = 1 << 6, - /**< Pipeline Done event, sent after last pipeline stage. */ + /** Pipeline Done event, sent after last pipeline stage. */ IA_CSS_EVENT_TYPE_FRAME_TAGGED = 1 << 7, - /**< Frame tagged. */ + /** Frame tagged. */ IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE = 1 << 8, - /**< Input frame ready. */ + /** Input frame ready. */ IA_CSS_EVENT_TYPE_METADATA_DONE = 1 << 9, - /**< Metadata ready. */ + /** Metadata ready. */ IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE = 1 << 10, - /**< Indication that LACE statistics are available. */ + /** Indication that LACE statistics are available. */ IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE = 1 << 11, - /**< Extension stage complete. */ + /** Extension stage complete. */ IA_CSS_EVENT_TYPE_TIMER = 1 << 12, - /**< Timer event for measuring the SP side latencies. It contains the + /** Timer event for measuring the SP side latencies. It contains the 32-bit timer value from the SP */ IA_CSS_EVENT_TYPE_PORT_EOF = 1 << 13, - /**< End Of Frame event, sent when in buffered sensor mode. */ + /** End Of Frame event, sent when in buffered sensor mode. */ IA_CSS_EVENT_TYPE_FW_WARNING = 1 << 14, - /**< Performance warning encounter by FW */ + /** Performance warning encounter by FW */ IA_CSS_EVENT_TYPE_FW_ASSERT = 1 << 15, - /**< Assertion hit by FW */ + /** Assertion hit by FW */ }; #define IA_CSS_EVENT_TYPE_NONE 0 -/** IA_CSS_EVENT_TYPE_ALL is a mask for all pipe related events. +/* IA_CSS_EVENT_TYPE_ALL is a mask for all pipe related events. * The other events (such as PORT_EOF) cannot be enabled/disabled * and are hence excluded from this macro. */ @@ -89,7 +89,7 @@ enum ia_css_event_type { IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE | \ IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE) -/** The event struct, container for the event type and its related values. +/* The event struct, container for the event type and its related values. * Depending on the event type, either pipe or port will be filled. * Pipeline related events (like buffer/frame events) will return a valid and filled pipe handle. * For non pipeline related events (but i.e. stream specific, like EOF event), the port will be @@ -97,14 +97,14 @@ enum ia_css_event_type { */ struct ia_css_event { struct ia_css_pipe *pipe; - /**< Pipe handle on which event happened, NULL for non pipe related + /** Pipe handle on which event happened, NULL for non pipe related events. */ enum ia_css_event_type type; - /**< Type of Event, always valid/filled. */ + /** Type of Event, always valid/filled. */ uint8_t port; - /**< Port number for EOF event (not valid for other events). */ + /** Port number for EOF event (not valid for other events). */ uint8_t exp_id; - /**< Exposure id for EOF/FRAME_TAGGED/FW_WARNING event (not valid for other events) + /** Exposure id for EOF/FRAME_TAGGED/FW_WARNING event (not valid for other events) The exposure ID is unique only within a logical stream and it is only generated on systems that have an input system (such as 2400 and 2401). @@ -120,26 +120,26 @@ struct ia_css_event { in the exposure IDs. Therefor applications should not use this to detect frame drops. */ uint32_t fw_handle; - /**< Firmware Handle for ACC_STAGE_COMPLETE event (not valid for other + /** Firmware Handle for ACC_STAGE_COMPLETE event (not valid for other events). */ enum ia_css_fw_warning fw_warning; - /**< Firmware warning code, only for WARNING events. */ + /** Firmware warning code, only for WARNING events. */ uint8_t fw_assert_module_id; - /**< Firmware module id, only for ASSERT events, should be logged by driver. */ + /** Firmware module id, only for ASSERT events, should be logged by driver. */ uint16_t fw_assert_line_no; - /**< Firmware line number, only for ASSERT events, should be logged by driver. */ + /** Firmware line number, only for ASSERT events, should be logged by driver. */ clock_value_t timer_data; - /**< For storing the full 32-bit of the timer value. Valid only for TIMER + /** For storing the full 32-bit of the timer value. Valid only for TIMER event */ uint8_t timer_code; - /**< For storing the code of the TIMER event. Valid only for + /** For storing the code of the TIMER event. Valid only for TIMER event */ uint8_t timer_subcode; - /**< For storing the subcode of the TIMER event. Valid only + /** For storing the subcode of the TIMER event. Valid only for TIMER event */ }; -/** @brief Dequeue a PSYS event from the CSS system. +/* @brief Dequeue a PSYS event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. @@ -156,7 +156,7 @@ struct ia_css_event { enum ia_css_err ia_css_dequeue_psys_event(struct ia_css_event *event); -/** @brief Dequeue an event from the CSS system. +/* @brief Dequeue an event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. @@ -171,7 +171,7 @@ ia_css_dequeue_psys_event(struct ia_css_event *event); enum ia_css_err ia_css_dequeue_event(struct ia_css_event *event); -/** @brief Dequeue an ISYS event from the CSS system. +/* @brief Dequeue an ISYS event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h index 06d375a09be2..d7d7f0a995e5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h @@ -15,21 +15,21 @@ #ifndef __IA_CSS_FIRMWARE_H #define __IA_CSS_FIRMWARE_H -/** @file +/* @file * This file contains firmware loading/unloading support functionality */ #include "ia_css_err.h" #include "ia_css_env.h" -/** CSS firmware package structure. +/* CSS firmware package structure. */ struct ia_css_fw { - void *data; /**< pointer to the firmware data */ - unsigned int bytes; /**< length in bytes of firmware data */ + void *data; /** pointer to the firmware data */ + unsigned int bytes; /** length in bytes of firmware data */ }; -/** @brief Loads the firmware +/* @brief Loads the firmware * @param[in] env Environment, provides functions to access the * environment in which the CSS code runs. This is * used for host side memory access and message @@ -51,7 +51,7 @@ enum ia_css_err ia_css_load_firmware(const struct ia_css_env *env, const struct ia_css_fw *fw); -/** @brief Unloads the firmware +/* @brief Unloads the firmware * @return None * * This function unloads the firmware loaded by ia_css_load_firmware. @@ -61,7 +61,7 @@ ia_css_load_firmware(const struct ia_css_env *env, void ia_css_unload_firmware(void); -/** @brief Checks firmware version +/* @brief Checks firmware version * @param[in] fw Firmware package containing the firmware for all * predefined ISP binaries. * @return Returns true when the firmware version matches with the CSS diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h index da9c60144c6d..e5ffc579aef1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_FRAC_H #define _IA_CSS_FRAC_H -/** @file +/* @file * This file contains typedefs used for fractional numbers */ @@ -25,13 +25,13 @@ * NOTE: the 16 bit fixed point types actually occupy 32 bits * to save on extension operations in the ISP code. */ -/** Unsigned fixed point value, 0 integer bits, 16 fractional bits */ +/* Unsigned fixed point value, 0 integer bits, 16 fractional bits */ typedef uint32_t ia_css_u0_16; -/** Unsigned fixed point value, 5 integer bits, 11 fractional bits */ +/* Unsigned fixed point value, 5 integer bits, 11 fractional bits */ typedef uint32_t ia_css_u5_11; -/** Unsigned fixed point value, 8 integer bits, 8 fractional bits */ +/* Unsigned fixed point value, 8 integer bits, 8 fractional bits */ typedef uint32_t ia_css_u8_8; -/** Signed fixed point value, 0 integer bits, 15 fractional bits */ +/* Signed fixed point value, 0 integer bits, 15 fractional bits */ typedef int32_t ia_css_s0_15; #endif /* _IA_CSS_FRAC_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h index d534fbd91380..2f177edc36ac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_FRAME_FORMAT_H #define __IA_CSS_FRAME_FORMAT_H -/** @file +/* @file * This file contains information about formats supported in the ISP */ -/** Frame formats, some of these come from fourcc.org, others are +/* Frame formats, some of these come from fourcc.org, others are better explained by video4linux2. The NV11 seems to be described only on MSDN pages, but even those seem to be gone now. Frames can come in many forms, the main categories are RAW, RGB and YUV @@ -48,45 +48,45 @@ - css/bxt_sandbox/isysapi/interface/ia_css_isysapi_fw_types.h */ enum ia_css_frame_format { - IA_CSS_FRAME_FORMAT_NV11 = 0, /**< 12 bit YUV 411, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12, /**< 12 bit YUV 420, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12_16, /**< 16 bit YUV 420, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12_TILEY, /**< 12 bit YUV 420, Intel proprietary tiled format, TileY */ - IA_CSS_FRAME_FORMAT_NV16, /**< 16 bit YUV 422, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV21, /**< 12 bit YUV 420, Y, VU plane */ - IA_CSS_FRAME_FORMAT_NV61, /**< 16 bit YUV 422, Y, VU plane */ - IA_CSS_FRAME_FORMAT_YV12, /**< 12 bit YUV 420, Y, V, U plane */ - IA_CSS_FRAME_FORMAT_YV16, /**< 16 bit YUV 422, Y, V, U plane */ - IA_CSS_FRAME_FORMAT_YUV420, /**< 12 bit YUV 420, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV420_16, /**< yuv420, 16 bits per subpixel */ - IA_CSS_FRAME_FORMAT_YUV422, /**< 16 bit YUV 422, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV422_16, /**< yuv422, 16 bits per subpixel */ - IA_CSS_FRAME_FORMAT_UYVY, /**< 16 bit YUV 422, UYVY interleaved */ - IA_CSS_FRAME_FORMAT_YUYV, /**< 16 bit YUV 422, YUYV interleaved */ - IA_CSS_FRAME_FORMAT_YUV444, /**< 24 bit YUV 444, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV_LINE, /**< Internal format, 2 y lines followed + IA_CSS_FRAME_FORMAT_NV11 = 0, /** 12 bit YUV 411, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12, /** 12 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_16, /** 16 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_TILEY, /** 12 bit YUV 420, Intel proprietary tiled format, TileY */ + IA_CSS_FRAME_FORMAT_NV16, /** 16 bit YUV 422, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV21, /** 12 bit YUV 420, Y, VU plane */ + IA_CSS_FRAME_FORMAT_NV61, /** 16 bit YUV 422, Y, VU plane */ + IA_CSS_FRAME_FORMAT_YV12, /** 12 bit YUV 420, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YV16, /** 16 bit YUV 422, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YUV420, /** 12 bit YUV 420, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV420_16, /** yuv420, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_YUV422, /** 16 bit YUV 422, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV422_16, /** yuv422, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_UYVY, /** 16 bit YUV 422, UYVY interleaved */ + IA_CSS_FRAME_FORMAT_YUYV, /** 16 bit YUV 422, YUYV interleaved */ + IA_CSS_FRAME_FORMAT_YUV444, /** 24 bit YUV 444, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV_LINE, /** Internal format, 2 y lines followed by a uvinterleaved line */ - IA_CSS_FRAME_FORMAT_RAW, /**< RAW, 1 plane */ - IA_CSS_FRAME_FORMAT_RGB565, /**< 16 bit RGB, 1 plane. Each 3 sub + IA_CSS_FRAME_FORMAT_RAW, /** RAW, 1 plane */ + IA_CSS_FRAME_FORMAT_RGB565, /** 16 bit RGB, 1 plane. Each 3 sub pixels are packed into one 16 bit value, 5 bits for R, 6 bits for G and 5 bits for B. */ - IA_CSS_FRAME_FORMAT_PLANAR_RGB888, /**< 24 bit RGB, 3 planes */ - IA_CSS_FRAME_FORMAT_RGBA888, /**< 32 bit RGBA, 1 plane, A=Alpha + IA_CSS_FRAME_FORMAT_PLANAR_RGB888, /** 24 bit RGB, 3 planes */ + IA_CSS_FRAME_FORMAT_RGBA888, /** 32 bit RGBA, 1 plane, A=Alpha (alpha is unused) */ - IA_CSS_FRAME_FORMAT_QPLANE6, /**< Internal, for advanced ISP */ - IA_CSS_FRAME_FORMAT_BINARY_8, /**< byte stream, used for jpeg. For + IA_CSS_FRAME_FORMAT_QPLANE6, /** Internal, for advanced ISP */ + IA_CSS_FRAME_FORMAT_BINARY_8, /** byte stream, used for jpeg. For frames of this type, we set the height to 1 and the width to the number of allocated bytes. */ - IA_CSS_FRAME_FORMAT_MIPI, /**< MIPI frame, 1 plane */ - IA_CSS_FRAME_FORMAT_RAW_PACKED, /**< RAW, 1 plane, packed */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8, /**< 8 bit per Y/U/V. + IA_CSS_FRAME_FORMAT_MIPI, /** MIPI frame, 1 plane */ + IA_CSS_FRAME_FORMAT_RAW_PACKED, /** RAW, 1 plane, packed */ + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8, /** 8 bit per Y/U/V. Y odd line; UYVY interleaved even line */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /**< Legacy YUV420. UY odd + IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /** Legacy YUV420. UY odd line; VY even line */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 /**< 10 bit per Y/U/V. Y odd + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 /** 10 bit per Y/U/V. Y odd line; UYVY interleaved even line */ }; @@ -95,7 +95,7 @@ enum ia_css_frame_format { /* because of issues this would cause with the Clockwork code checking tool. */ #define IA_CSS_FRAME_FORMAT_NUM (IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 + 1) -/** Number of valid output frame formats for ISP **/ +/* Number of valid output frame formats for ISP **/ #define IA_CSS_FRAME_OUT_FORMAT_NUM (IA_CSS_FRAME_FORMAT_RGBA888 + 1) #endif /* __IA_CSS_FRAME_FORMAT_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h index 92f2389176b2..ba7a076c3afa 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_FRAME_PUBLIC_H #define __IA_CSS_FRAME_PUBLIC_H -/** @file +/* @file * This file contains structs to describe various frame-formats supported by the ISP. */ @@ -25,73 +25,73 @@ #include "ia_css_frame_format.h" #include "ia_css_buffer.h" -/** For RAW input, the bayer order needs to be specified separately. There +/* For RAW input, the bayer order needs to be specified separately. There * are 4 possible orders. The name is constructed by taking the first two * colors on the first line and the first two colors from the second line. */ enum ia_css_bayer_order { - IA_CSS_BAYER_ORDER_GRBG, /**< GRGRGRGRGR .. BGBGBGBGBG */ - IA_CSS_BAYER_ORDER_RGGB, /**< RGRGRGRGRG .. GBGBGBGBGB */ - IA_CSS_BAYER_ORDER_BGGR, /**< BGBGBGBGBG .. GRGRGRGRGR */ - IA_CSS_BAYER_ORDER_GBRG, /**< GBGBGBGBGB .. RGRGRGRGRG */ + IA_CSS_BAYER_ORDER_GRBG, /** GRGRGRGRGR .. BGBGBGBGBG */ + IA_CSS_BAYER_ORDER_RGGB, /** RGRGRGRGRG .. GBGBGBGBGB */ + IA_CSS_BAYER_ORDER_BGGR, /** BGBGBGBGBG .. GRGRGRGRGR */ + IA_CSS_BAYER_ORDER_GBRG, /** GBGBGBGBGB .. RGRGRGRGRG */ }; #define IA_CSS_BAYER_ORDER_NUM (IA_CSS_BAYER_ORDER_GBRG + 1) -/** Frame plane structure. This describes one plane in an image +/* Frame plane structure. This describes one plane in an image * frame buffer. */ struct ia_css_frame_plane { - unsigned int height; /**< height of a plane in lines */ - unsigned int width; /**< width of a line, in DMA elements, note that + unsigned int height; /** height of a plane in lines */ + unsigned int width; /** width of a line, in DMA elements, note that for RGB565 the three subpixels are stored in one element. For all other formats this is the number of subpixels per line. */ - unsigned int stride; /**< stride of a line in bytes */ - unsigned int offset; /**< offset in bytes to start of frame data. + unsigned int stride; /** stride of a line in bytes */ + unsigned int offset; /** offset in bytes to start of frame data. offset is wrt data field in ia_css_frame */ }; -/** Binary "plane". This is used to story binary streams such as jpeg +/* Binary "plane". This is used to story binary streams such as jpeg * images. This is not actually a real plane. */ struct ia_css_frame_binary_plane { - unsigned int size; /**< number of bytes in the stream */ - struct ia_css_frame_plane data; /**< plane */ + unsigned int size; /** number of bytes in the stream */ + struct ia_css_frame_plane data; /** plane */ }; -/** Container for planar YUV frames. This contains 3 planes. +/* Container for planar YUV frames. This contains 3 planes. */ struct ia_css_frame_yuv_planes { - struct ia_css_frame_plane y; /**< Y plane */ - struct ia_css_frame_plane u; /**< U plane */ - struct ia_css_frame_plane v; /**< V plane */ + struct ia_css_frame_plane y; /** Y plane */ + struct ia_css_frame_plane u; /** U plane */ + struct ia_css_frame_plane v; /** V plane */ }; -/** Container for semi-planar YUV frames. +/* Container for semi-planar YUV frames. */ struct ia_css_frame_nv_planes { - struct ia_css_frame_plane y; /**< Y plane */ - struct ia_css_frame_plane uv; /**< UV plane */ + struct ia_css_frame_plane y; /** Y plane */ + struct ia_css_frame_plane uv; /** UV plane */ }; -/** Container for planar RGB frames. Each color has its own plane. +/* Container for planar RGB frames. Each color has its own plane. */ struct ia_css_frame_rgb_planes { - struct ia_css_frame_plane r; /**< Red plane */ - struct ia_css_frame_plane g; /**< Green plane */ - struct ia_css_frame_plane b; /**< Blue plane */ + struct ia_css_frame_plane r; /** Red plane */ + struct ia_css_frame_plane g; /** Green plane */ + struct ia_css_frame_plane b; /** Blue plane */ }; -/** Container for 6-plane frames. These frames are used internally +/* Container for 6-plane frames. These frames are used internally * in the advanced ISP only. */ struct ia_css_frame_plane6_planes { - struct ia_css_frame_plane r; /**< Red plane */ - struct ia_css_frame_plane r_at_b; /**< Red at blue plane */ - struct ia_css_frame_plane gr; /**< Red-green plane */ - struct ia_css_frame_plane gb; /**< Blue-green plane */ - struct ia_css_frame_plane b; /**< Blue plane */ - struct ia_css_frame_plane b_at_r; /**< Blue at red plane */ + struct ia_css_frame_plane r; /** Red plane */ + struct ia_css_frame_plane r_at_b; /** Red at blue plane */ + struct ia_css_frame_plane gr; /** Red-green plane */ + struct ia_css_frame_plane gb; /** Blue-green plane */ + struct ia_css_frame_plane b; /** Blue plane */ + struct ia_css_frame_plane b_at_r; /** Blue at red plane */ }; /* Crop info struct - stores the lines to be cropped in isp */ @@ -103,15 +103,15 @@ struct ia_css_crop_info { unsigned int start_line; }; -/** Frame info struct. This describes the contents of an image frame buffer. +/* Frame info struct. This describes the contents of an image frame buffer. */ struct ia_css_frame_info { - struct ia_css_resolution res; /**< Frame resolution (valid data) */ - unsigned int padded_width; /**< stride of line in memory (in pixels) */ - enum ia_css_frame_format format; /**< format of the frame data */ - unsigned int raw_bit_depth; /**< number of valid bits per pixel, + struct ia_css_resolution res; /** Frame resolution (valid data) */ + unsigned int padded_width; /** stride of line in memory (in pixels) */ + enum ia_css_frame_format format; /** format of the frame data */ + unsigned int raw_bit_depth; /** number of valid bits per pixel, only valid for RAW bayer frames */ - enum ia_css_bayer_order raw_bayer_order; /**< bayer order, only valid + enum ia_css_bayer_order raw_bayer_order; /** bayer order, only valid for RAW bayer frames */ /* the params below are computed based on bayer_order * we can remove the raw_bayer_order if it is redundant @@ -136,9 +136,9 @@ struct ia_css_frame_info { * Specifies the DVS loop delay in "frame periods" */ enum ia_css_frame_delay { - IA_CSS_FRAME_DELAY_0, /**< Frame delay = 0 */ - IA_CSS_FRAME_DELAY_1, /**< Frame delay = 1 */ - IA_CSS_FRAME_DELAY_2 /**< Frame delay = 2 */ + IA_CSS_FRAME_DELAY_0, /** Frame delay = 0 */ + IA_CSS_FRAME_DELAY_1, /** Frame delay = 1 */ + IA_CSS_FRAME_DELAY_2 /** Frame delay = 2 */ }; enum ia_css_frame_flash_state { @@ -147,13 +147,13 @@ enum ia_css_frame_flash_state { IA_CSS_FRAME_FLASH_STATE_FULL }; -/** Frame structure. This structure describes an image buffer or frame. +/* Frame structure. This structure describes an image buffer or frame. * This is the main structure used for all input and output images. */ struct ia_css_frame { - struct ia_css_frame_info info; /**< info struct describing the frame */ - ia_css_ptr data; /**< pointer to start of image data */ - unsigned int data_bytes; /**< size of image data in bytes */ + struct ia_css_frame_info info; /** info struct describing the frame */ + ia_css_ptr data; /** pointer to start of image data */ + unsigned int data_bytes; /** size of image data in bytes */ /* LA: move this to ia_css_buffer */ /* * -1 if data address is static during life time of pipeline @@ -171,10 +171,10 @@ struct ia_css_frame { enum ia_css_buffer_type buf_type; enum ia_css_frame_flash_state flash_state; unsigned int exp_id; - /**< exposure id, see ia_css_event_public.h for more detail */ - uint32_t isp_config_id; /**< Unique ID to track which config was actually applied to a particular frame */ - bool valid; /**< First video output frame is not valid */ - bool contiguous; /**< memory is allocated physically contiguously */ + /** exposure id, see ia_css_event_public.h for more detail */ + uint32_t isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */ + bool valid; /** First video output frame is not valid */ + bool contiguous; /** memory is allocated physically contiguously */ union { unsigned int _initialisation_dummy; struct ia_css_frame_plane raw; @@ -185,7 +185,7 @@ struct ia_css_frame { struct ia_css_frame_nv_planes nv; struct ia_css_frame_plane6_planes plane6; struct ia_css_frame_binary_plane binary; - } planes; /**< frame planes, select the right one based on + } planes; /** frame planes, select the right one based on info.format */ }; @@ -204,7 +204,7 @@ struct ia_css_frame { { 0 } /* planes */ \ } -/** @brief Fill a frame with zeros +/* @brief Fill a frame with zeros * * @param frame The frame. * @return None @@ -213,7 +213,7 @@ struct ia_css_frame { */ void ia_css_frame_zero(struct ia_css_frame *frame); -/** @brief Allocate a CSS frame structure +/* @brief Allocate a CSS frame structure * * @param frame The allocated frame. * @param width The width (in pixels) of the frame. @@ -234,7 +234,7 @@ ia_css_frame_allocate(struct ia_css_frame **frame, unsigned int stride, unsigned int raw_bit_depth); -/** @brief Allocate a CSS frame structure using a frame info structure. +/* @brief Allocate a CSS frame structure using a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -247,7 +247,7 @@ ia_css_frame_allocate(struct ia_css_frame **frame, enum ia_css_err ia_css_frame_allocate_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Free a CSS frame structure. +/* @brief Free a CSS frame structure. * * @param[in] frame Pointer to the frame. * @return None @@ -258,7 +258,7 @@ ia_css_frame_allocate_from_info(struct ia_css_frame **frame, void ia_css_frame_free(struct ia_css_frame *frame); -/** @brief Allocate a contiguous CSS frame structure +/* @brief Allocate a contiguous CSS frame structure * * @param frame The allocated frame. * @param width The width (in pixels) of the frame. @@ -280,7 +280,7 @@ ia_css_frame_allocate_contiguous(struct ia_css_frame **frame, unsigned int stride, unsigned int raw_bit_depth); -/** @brief Allocate a contiguous CSS frame from a frame info structure. +/* @brief Allocate a contiguous CSS frame from a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -296,7 +296,7 @@ enum ia_css_err ia_css_frame_allocate_contiguous_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Allocate a CSS frame structure using a frame info structure. +/* @brief Allocate a CSS frame structure using a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -309,7 +309,7 @@ enum ia_css_err ia_css_frame_create_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Set a mapped data buffer to a CSS frame +/* @brief Set a mapped data buffer to a CSS frame * * @param[in] frame Valid CSS frame pointer * @param[in] mapped_data Mapped data buffer to be assigned to the CSS frame @@ -327,7 +327,7 @@ ia_css_frame_set_data(struct ia_css_frame *frame, const ia_css_ptr mapped_data, size_t data_size_bytes); -/** @brief Map an existing frame data pointer to a CSS frame. +/* @brief Map an existing frame data pointer to a CSS frame. * * @param frame Pointer to the frame to be initialized * @param[in] info The frame info. @@ -350,7 +350,7 @@ ia_css_frame_map(struct ia_css_frame **frame, uint16_t attribute, void *context); -/** @brief Unmap a CSS frame structure. +/* @brief Unmap a CSS frame structure. * * @param[in] frame Pointer to the CSS frame. * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h index 8a17c3346caa..f415570a3da9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_INPUT_PORT_H #define __IA_CSS_INPUT_PORT_H -/** @file +/* @file * This file contains information about the possible input ports for CSS */ -/** Enumeration of the physical input ports on the CSS hardware. +/* Enumeration of the physical input ports on the CSS hardware. * There are 3 MIPI CSI-2 ports. */ enum ia_css_csi2_port { @@ -28,39 +28,39 @@ enum ia_css_csi2_port { IA_CSS_CSI2_PORT2 /* Implicitly map to MIPI_PORT2_ID */ }; -/** Backward compatible for CSS API 2.0 only +/* Backward compatible for CSS API 2.0 only * TO BE REMOVED when all drivers move to CSS API 2.1 */ #define IA_CSS_CSI2_PORT_4LANE IA_CSS_CSI2_PORT0 #define IA_CSS_CSI2_PORT_1LANE IA_CSS_CSI2_PORT1 #define IA_CSS_CSI2_PORT_2LANE IA_CSS_CSI2_PORT2 -/** The CSI2 interface supports 2 types of compression or can +/* The CSI2 interface supports 2 types of compression or can * be run without compression. */ enum ia_css_csi2_compression_type { - IA_CSS_CSI2_COMPRESSION_TYPE_NONE, /**< No compression */ - IA_CSS_CSI2_COMPRESSION_TYPE_1, /**< Compression scheme 1 */ - IA_CSS_CSI2_COMPRESSION_TYPE_2 /**< Compression scheme 2 */ + IA_CSS_CSI2_COMPRESSION_TYPE_NONE, /** No compression */ + IA_CSS_CSI2_COMPRESSION_TYPE_1, /** Compression scheme 1 */ + IA_CSS_CSI2_COMPRESSION_TYPE_2 /** Compression scheme 2 */ }; struct ia_css_csi2_compression { enum ia_css_csi2_compression_type type; - /**< Compression used */ + /** Compression used */ unsigned int compressed_bits_per_pixel; - /**< Compressed bits per pixel (only when compression is enabled) */ + /** Compressed bits per pixel (only when compression is enabled) */ unsigned int uncompressed_bits_per_pixel; - /**< Uncompressed bits per pixel (only when compression is enabled) */ + /** Uncompressed bits per pixel (only when compression is enabled) */ }; -/** Input port structure. +/* Input port structure. */ struct ia_css_input_port { - enum ia_css_csi2_port port; /**< Physical CSI-2 port */ - unsigned int num_lanes; /**< Number of lanes used (4-lane port only) */ - unsigned int timeout; /**< Timeout value */ - unsigned int rxcount; /**< Register value, should include all lanes */ - struct ia_css_csi2_compression compression; /**< Compression used */ + enum ia_css_csi2_port port; /** Physical CSI-2 port */ + unsigned int num_lanes; /** Number of lanes used (4-lane port only) */ + unsigned int timeout; /** Timeout value */ + unsigned int rxcount; /** Register value, should include all lanes */ + struct ia_css_csi2_compression compression; /** Compression used */ }; #endif /* __IA_CSS_INPUT_PORT_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h index 416ca4d28732..10ef61178bb2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_IRQ_H #define __IA_CSS_IRQ_H -/** @file +/* @file * This file contains information for Interrupts/IRQs from CSS */ @@ -23,14 +23,14 @@ #include "ia_css_pipe_public.h" #include "ia_css_input_port.h" -/** Interrupt types, these enumerate all supported interrupt types. +/* Interrupt types, these enumerate all supported interrupt types. */ enum ia_css_irq_type { - IA_CSS_IRQ_TYPE_EDGE, /**< Edge (level) sensitive interrupt */ - IA_CSS_IRQ_TYPE_PULSE /**< Pulse-shaped interrupt */ + IA_CSS_IRQ_TYPE_EDGE, /** Edge (level) sensitive interrupt */ + IA_CSS_IRQ_TYPE_PULSE /** Pulse-shaped interrupt */ }; -/** Interrupt request type. +/* Interrupt request type. * When the CSS hardware generates an interrupt, a function in this API * needs to be called to retrieve information about the interrupt. * This interrupt type is part of this information and indicates what @@ -46,55 +46,55 @@ enum ia_css_irq_type { */ enum ia_css_irq_info { IA_CSS_IRQ_INFO_CSS_RECEIVER_ERROR = 1 << 0, - /**< the css receiver has encountered an error */ + /** the css receiver has encountered an error */ IA_CSS_IRQ_INFO_CSS_RECEIVER_FIFO_OVERFLOW = 1 << 1, - /**< the FIFO in the csi receiver has overflown */ + /** the FIFO in the csi receiver has overflown */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF = 1 << 2, - /**< the css receiver received the start of frame */ + /** the css receiver received the start of frame */ IA_CSS_IRQ_INFO_CSS_RECEIVER_EOF = 1 << 3, - /**< the css receiver received the end of frame */ + /** the css receiver received the end of frame */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SOL = 1 << 4, - /**< the css receiver received the start of line */ + /** the css receiver received the start of line */ IA_CSS_IRQ_INFO_PSYS_EVENTS_READY = 1 << 5, - /**< One or more events are available in the PSYS event queue */ + /** One or more events are available in the PSYS event queue */ IA_CSS_IRQ_INFO_EVENTS_READY = IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, - /**< deprecated{obsolete version of IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, + /** deprecated{obsolete version of IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, * same functionality.} */ IA_CSS_IRQ_INFO_CSS_RECEIVER_EOL = 1 << 6, - /**< the css receiver received the end of line */ + /** the css receiver received the end of line */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SIDEBAND_CHANGED = 1 << 7, - /**< the css receiver received a change in side band signals */ + /** the css receiver received a change in side band signals */ IA_CSS_IRQ_INFO_CSS_RECEIVER_GEN_SHORT_0 = 1 << 8, - /**< generic short packets (0) */ + /** generic short packets (0) */ IA_CSS_IRQ_INFO_CSS_RECEIVER_GEN_SHORT_1 = 1 << 9, - /**< generic short packets (1) */ + /** generic short packets (1) */ IA_CSS_IRQ_INFO_IF_PRIM_ERROR = 1 << 10, - /**< the primary input formatter (A) has encountered an error */ + /** the primary input formatter (A) has encountered an error */ IA_CSS_IRQ_INFO_IF_PRIM_B_ERROR = 1 << 11, - /**< the primary input formatter (B) has encountered an error */ + /** the primary input formatter (B) has encountered an error */ IA_CSS_IRQ_INFO_IF_SEC_ERROR = 1 << 12, - /**< the secondary input formatter has encountered an error */ + /** the secondary input formatter has encountered an error */ IA_CSS_IRQ_INFO_STREAM_TO_MEM_ERROR = 1 << 13, - /**< the stream-to-memory device has encountered an error */ + /** the stream-to-memory device has encountered an error */ IA_CSS_IRQ_INFO_SW_0 = 1 << 14, - /**< software interrupt 0 */ + /** software interrupt 0 */ IA_CSS_IRQ_INFO_SW_1 = 1 << 15, - /**< software interrupt 1 */ + /** software interrupt 1 */ IA_CSS_IRQ_INFO_SW_2 = 1 << 16, - /**< software interrupt 2 */ + /** software interrupt 2 */ IA_CSS_IRQ_INFO_ISP_BINARY_STATISTICS_READY = 1 << 17, - /**< ISP binary statistics are ready */ + /** ISP binary statistics are ready */ IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR = 1 << 18, - /**< the input system in in error */ + /** the input system in in error */ IA_CSS_IRQ_INFO_IF_ERROR = 1 << 19, - /**< the input formatter in in error */ + /** the input formatter in in error */ IA_CSS_IRQ_INFO_DMA_ERROR = 1 << 20, - /**< the dma in in error */ + /** the dma in in error */ IA_CSS_IRQ_INFO_ISYS_EVENTS_READY = 1 << 21, - /**< end-of-frame events are ready in the isys_event queue */ + /** end-of-frame events are ready in the isys_event queue */ }; -/** CSS receiver error types. Whenever the CSS receiver has encountered +/* CSS receiver error types. Whenever the CSS receiver has encountered * an error, this enumeration is used to indicate which errors have occurred. * * Note that multiple error flags can be enabled at once and that this is in @@ -105,39 +105,39 @@ enum ia_css_irq_info { * different receiver types, or possibly none in case of tests systems. */ enum ia_css_rx_irq_info { - IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN = 1U << 0, /**< buffer overrun */ - IA_CSS_RX_IRQ_INFO_ENTER_SLEEP_MODE = 1U << 1, /**< entering sleep mode */ - IA_CSS_RX_IRQ_INFO_EXIT_SLEEP_MODE = 1U << 2, /**< exited sleep mode */ - IA_CSS_RX_IRQ_INFO_ECC_CORRECTED = 1U << 3, /**< ECC corrected */ + IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN = 1U << 0, /** buffer overrun */ + IA_CSS_RX_IRQ_INFO_ENTER_SLEEP_MODE = 1U << 1, /** entering sleep mode */ + IA_CSS_RX_IRQ_INFO_EXIT_SLEEP_MODE = 1U << 2, /** exited sleep mode */ + IA_CSS_RX_IRQ_INFO_ECC_CORRECTED = 1U << 3, /** ECC corrected */ IA_CSS_RX_IRQ_INFO_ERR_SOT = 1U << 4, - /**< Start of transmission */ - IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC = 1U << 5, /**< SOT sync (??) */ - IA_CSS_RX_IRQ_INFO_ERR_CONTROL = 1U << 6, /**< Control (??) */ - IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE = 1U << 7, /**< Double ECC */ - IA_CSS_RX_IRQ_INFO_ERR_CRC = 1U << 8, /**< CRC error */ - IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID = 1U << 9, /**< Unknown ID */ - IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC = 1U << 10,/**< Frame sync error */ - IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA = 1U << 11,/**< Frame data error */ - IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT = 1U << 12,/**< Timeout occurred */ - IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC = 1U << 13,/**< Unknown escape seq. */ - IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC = 1U << 14,/**< Line Sync error */ + /** Start of transmission */ + IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC = 1U << 5, /** SOT sync (??) */ + IA_CSS_RX_IRQ_INFO_ERR_CONTROL = 1U << 6, /** Control (??) */ + IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE = 1U << 7, /** Double ECC */ + IA_CSS_RX_IRQ_INFO_ERR_CRC = 1U << 8, /** CRC error */ + IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID = 1U << 9, /** Unknown ID */ + IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC = 1U << 10,/** Frame sync error */ + IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA = 1U << 11,/** Frame data error */ + IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT = 1U << 12,/** Timeout occurred */ + IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC = 1U << 13,/** Unknown escape seq. */ + IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC = 1U << 14,/** Line Sync error */ IA_CSS_RX_IRQ_INFO_INIT_TIMEOUT = 1U << 15, }; -/** Interrupt info structure. This structure contains information about an +/* Interrupt info structure. This structure contains information about an * interrupt. This needs to be used after an interrupt is received on the IA * to perform the correct action. */ struct ia_css_irq { - enum ia_css_irq_info type; /**< Interrupt type. */ - unsigned int sw_irq_0_val; /**< In case of SW interrupt 0, value. */ - unsigned int sw_irq_1_val; /**< In case of SW interrupt 1, value. */ - unsigned int sw_irq_2_val; /**< In case of SW interrupt 2, value. */ + enum ia_css_irq_info type; /** Interrupt type. */ + unsigned int sw_irq_0_val; /** In case of SW interrupt 0, value. */ + unsigned int sw_irq_1_val; /** In case of SW interrupt 1, value. */ + unsigned int sw_irq_2_val; /** In case of SW interrupt 2, value. */ struct ia_css_pipe *pipe; - /**< The image pipe that generated the interrupt. */ + /** The image pipe that generated the interrupt. */ }; -/** @brief Obtain interrupt information. +/* @brief Obtain interrupt information. * * @param[out] info Pointer to the interrupt info. The interrupt * information wil be written to this info. @@ -154,7 +154,7 @@ struct ia_css_irq { enum ia_css_err ia_css_irq_translate(unsigned int *info); -/** @brief Get CSI receiver error info. +/* @brief Get CSI receiver error info. * * @param[out] irq_bits Pointer to the interrupt bits. The interrupt * bits will be written this info. @@ -172,7 +172,7 @@ ia_css_irq_translate(unsigned int *info); void ia_css_rx_get_irq_info(unsigned int *irq_bits); -/** @brief Get CSI receiver error info. +/* @brief Get CSI receiver error info. * * @param[in] port Input port identifier. * @param[out] irq_bits Pointer to the interrupt bits. The interrupt @@ -188,7 +188,7 @@ ia_css_rx_get_irq_info(unsigned int *irq_bits); void ia_css_rx_port_get_irq_info(enum ia_css_csi2_port port, unsigned int *irq_bits); -/** @brief Clear CSI receiver error info. +/* @brief Clear CSI receiver error info. * * @param[in] irq_bits The bits that should be cleared from the CSI receiver * interrupt bits register. @@ -205,7 +205,7 @@ ia_css_rx_port_get_irq_info(enum ia_css_csi2_port port, unsigned int *irq_bits); void ia_css_rx_clear_irq_info(unsigned int irq_bits); -/** @brief Clear CSI receiver error info. +/* @brief Clear CSI receiver error info. * * @param[in] port Input port identifier. * @param[in] irq_bits The bits that should be cleared from the CSI receiver @@ -220,7 +220,7 @@ ia_css_rx_clear_irq_info(unsigned int irq_bits); void ia_css_rx_port_clear_irq_info(enum ia_css_csi2_port port, unsigned int irq_bits); -/** @brief Enable or disable specific interrupts. +/* @brief Enable or disable specific interrupts. * * @param[in] type The interrupt type that will be enabled/disabled. * @param[in] enable enable or disable. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h index c40c5a19bfe1..8b674c98224c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_METADATA_H #define __IA_CSS_METADATA_H -/** @file +/* @file * This file contains structure for processing sensor metadata. */ @@ -23,32 +23,32 @@ #include "ia_css_types.h" #include "ia_css_stream_format.h" -/** Metadata configuration. This data structure contains necessary info +/* Metadata configuration. This data structure contains necessary info * to process sensor metadata. */ struct ia_css_metadata_config { - enum ia_css_stream_format data_type; /**< Data type of CSI-2 embedded + enum ia_css_stream_format data_type; /** Data type of CSI-2 embedded data. The default value is IA_CSS_STREAM_FORMAT_EMBEDDED. For certain sensors, user can choose non-default data type for embedded data. */ - struct ia_css_resolution resolution; /**< Resolution */ + struct ia_css_resolution resolution; /** Resolution */ }; struct ia_css_metadata_info { - struct ia_css_resolution resolution; /**< Resolution */ - uint32_t stride; /**< Stride in bytes */ - uint32_t size; /**< Total size in bytes */ + struct ia_css_resolution resolution; /** Resolution */ + uint32_t stride; /** Stride in bytes */ + uint32_t size; /** Total size in bytes */ }; struct ia_css_metadata { - struct ia_css_metadata_info info; /**< Layout info */ - ia_css_ptr address; /**< CSS virtual address */ + struct ia_css_metadata_info info; /** Layout info */ + ia_css_ptr address; /** CSS virtual address */ uint32_t exp_id; - /**< Exposure ID, see ia_css_event_public.h for more detail */ + /** Exposure ID, see ia_css_event_public.h for more detail */ }; #define SIZE_OF_IA_CSS_METADATA_STRUCT sizeof(struct ia_css_metadata) -/** @brief Allocate a metadata buffer. +/* @brief Allocate a metadata buffer. * @param[in] metadata_info Metadata info struct, contains details on metadata buffers. * @return Pointer of metadata buffer or NULL (if error) * @@ -58,7 +58,7 @@ struct ia_css_metadata { struct ia_css_metadata * ia_css_metadata_allocate(const struct ia_css_metadata_info *metadata_info); -/** @brief Free a metadata buffer. +/* @brief Free a metadata buffer. * * @param[in] metadata Pointer of metadata buffer. * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h index fd2c01b60b28..f9c9cd76be97 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_MIPI_H #define __IA_CSS_MIPI_H -/** @file +/* @file * This file contains MIPI support functionality */ @@ -24,10 +24,10 @@ #include "ia_css_stream_format.h" #include "ia_css_input_port.h" -/** Backward compatible for CSS API 2.0 only +/* Backward compatible for CSS API 2.0 only * TO BE REMOVED when all drivers move to CSS API 2.1. */ -/** @brief Specify a CSS MIPI frame buffer. +/* @brief Specify a CSS MIPI frame buffer. * * @param[in] size_mem_words The frame size in memory words (32B). * @param[in] contiguous Allocate memory physically contiguously or not. @@ -42,7 +42,7 @@ ia_css_mipi_frame_specify(const unsigned int size_mem_words, const bool contiguous); #if !defined(HAS_NO_INPUT_SYSTEM) -/** @brief Register size of a CSS MIPI frame for check during capturing. +/* @brief Register size of a CSS MIPI frame for check during capturing. * * @param[in] port CSI-2 port this check is registered. * @param[in] size_mem_words The frame size in memory words (32B). @@ -59,7 +59,7 @@ ia_css_mipi_frame_enable_check_on_size(const enum ia_css_csi2_port port, const unsigned int size_mem_words); #endif -/** @brief Calculate the size of a mipi frame. +/* @brief Calculate the size of a mipi frame. * * @param[in] width The width (in pixels) of the frame. * @param[in] height The height (in lines) of the frame. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h index 48f8855d61f6..13c21056bfbf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_MMU_H #define __IA_CSS_MMU_H -/** @file +/* @file * This file contains one support function for invalidating the CSS MMU cache */ -/** @brief Invalidate the MMU internal cache. +/* @brief Invalidate the MMU internal cache. * @return None * * This function triggers an invalidation of the translate-look-aside diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h index 969840da52b2..de409638d009 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_MORPH_H #define __IA_CSS_MORPH_H -/** @file +/* @file * This file contains supporting for morphing table */ #include <ia_css_types.h> -/** @brief Morphing table +/* @brief Morphing table * @param[in] width Width of the morphing table. * @param[in] height Height of the morphing table. * @return Pointer to the morphing table @@ -29,7 +29,7 @@ struct ia_css_morph_table * ia_css_morph_table_allocate(unsigned int width, unsigned int height); -/** @brief Free the morph table +/* @brief Free the morph table * @param[in] me Pointer to the morph table. * @return None */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h index 733e0ef3afe8..df0aad9a6ab9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_PIPE_PUBLIC_H #define __IA_CSS_PIPE_PUBLIC_H -/** @file +/* @file * This file contains the public interface for CSS pipes. */ @@ -34,7 +34,7 @@ enum { IA_CSS_PIPE_MAX_OUTPUT_STAGE, }; -/** Enumeration of pipe modes. This mode can be used to create +/* Enumeration of pipe modes. This mode can be used to create * an image pipe for this mode. These pipes can be combined * to configure and run streams on the ISP. * @@ -42,12 +42,12 @@ enum { * create a continuous capture stream. */ enum ia_css_pipe_mode { - IA_CSS_PIPE_MODE_PREVIEW, /**< Preview pipe */ - IA_CSS_PIPE_MODE_VIDEO, /**< Video pipe */ - IA_CSS_PIPE_MODE_CAPTURE, /**< Still capture pipe */ - IA_CSS_PIPE_MODE_ACC, /**< Accelerated pipe */ - IA_CSS_PIPE_MODE_COPY, /**< Copy pipe, only used for embedded/image data copying */ - IA_CSS_PIPE_MODE_YUVPP, /**< YUV post processing pipe, used for all use cases with YUV input, + IA_CSS_PIPE_MODE_PREVIEW, /** Preview pipe */ + IA_CSS_PIPE_MODE_VIDEO, /** Video pipe */ + IA_CSS_PIPE_MODE_CAPTURE, /** Still capture pipe */ + IA_CSS_PIPE_MODE_ACC, /** Accelerated pipe */ + IA_CSS_PIPE_MODE_COPY, /** Copy pipe, only used for embedded/image data copying */ + IA_CSS_PIPE_MODE_YUVPP, /** YUV post processing pipe, used for all use cases with YUV input, for SoC sensor and external ISP */ }; /* Temporary define */ @@ -58,10 +58,10 @@ enum ia_css_pipe_mode { * the order should match with definition in sh_css_defs.h */ enum ia_css_pipe_version { - IA_CSS_PIPE_VERSION_1 = 1, /**< ISP1.0 pipe */ - IA_CSS_PIPE_VERSION_2_2 = 2, /**< ISP2.2 pipe */ - IA_CSS_PIPE_VERSION_2_6_1 = 3, /**< ISP2.6.1 pipe */ - IA_CSS_PIPE_VERSION_2_7 = 4 /**< ISP2.7 pipe */ + IA_CSS_PIPE_VERSION_1 = 1, /** ISP1.0 pipe */ + IA_CSS_PIPE_VERSION_2_2 = 2, /** ISP2.2 pipe */ + IA_CSS_PIPE_VERSION_2_6_1 = 3, /** ISP2.6.1 pipe */ + IA_CSS_PIPE_VERSION_2_7 = 4 /** ISP2.7 pipe */ }; /** @@ -71,79 +71,79 @@ enum ia_css_pipe_version { */ struct ia_css_pipe_config { enum ia_css_pipe_mode mode; - /**< mode, indicates which mode the pipe should use. */ + /** mode, indicates which mode the pipe should use. */ enum ia_css_pipe_version isp_pipe_version; - /**< pipe version, indicates which imaging pipeline the pipe should use. */ + /** pipe version, indicates which imaging pipeline the pipe should use. */ struct ia_css_resolution input_effective_res; - /**< input effective resolution */ + /** input effective resolution */ struct ia_css_resolution bayer_ds_out_res; - /**< bayer down scaling */ + /** bayer down scaling */ struct ia_css_resolution capt_pp_in_res; #ifndef ISP2401 - /**< bayer down scaling */ + /** bayer down scaling */ #else - /**< capture post processing input resolution */ + /** capture post processing input resolution */ #endif struct ia_css_resolution vf_pp_in_res; #ifndef ISP2401 - /**< bayer down scaling */ + /** bayer down scaling */ #else - /**< view finder post processing input resolution */ + /** view finder post processing input resolution */ struct ia_css_resolution output_system_in_res; - /**< For IPU3 only: use output_system_in_res to specify what input resolution + /** For IPU3 only: use output_system_in_res to specify what input resolution will OSYS receive, this resolution is equal to the output resolution of GDC if not determined CSS will set output_system_in_res with main osys output pin resolution All other IPUs may ignore this property */ #endif struct ia_css_resolution dvs_crop_out_res; - /**< dvs crop, video only, not in use yet. Use dvs_envelope below. */ + /** dvs crop, video only, not in use yet. Use dvs_envelope below. */ struct ia_css_frame_info output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< output of YUV scaling */ + /** output of YUV scaling */ struct ia_css_frame_info vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< output of VF YUV scaling */ + /** output of VF YUV scaling */ struct ia_css_fw_info *acc_extension; - /**< Pipeline extension accelerator */ + /** Pipeline extension accelerator */ struct ia_css_fw_info **acc_stages; - /**< Standalone accelerator stages */ + /** Standalone accelerator stages */ uint32_t num_acc_stages; - /**< Number of standalone accelerator stages */ + /** Number of standalone accelerator stages */ struct ia_css_capture_config default_capture_config; - /**< Default capture config for initial capture pipe configuration. */ - struct ia_css_resolution dvs_envelope; /**< temporary */ + /** Default capture config for initial capture pipe configuration. */ + struct ia_css_resolution dvs_envelope; /** temporary */ enum ia_css_frame_delay dvs_frame_delay; - /**< indicates the DVS loop delay in frame periods */ + /** indicates the DVS loop delay in frame periods */ int acc_num_execs; - /**< For acceleration pipes only: determine how many times the pipe + /** For acceleration pipes only: determine how many times the pipe should be run. Setting this to -1 means it will run until stopped. */ bool enable_dz; - /**< Disabling digital zoom for a pipeline, if this is set to false, + /** Disabling digital zoom for a pipeline, if this is set to false, then setting a zoom factor will have no effect. In some use cases this provides better performance. */ bool enable_dpc; - /**< Disabling "Defect Pixel Correction" for a pipeline, if this is set + /** Disabling "Defect Pixel Correction" for a pipeline, if this is set to false. In some use cases this provides better performance. */ bool enable_vfpp_bci; - /**< Enabling BCI mode will cause yuv_scale binary to be picked up + /** Enabling BCI mode will cause yuv_scale binary to be picked up instead of vf_pp. This only applies to viewfinder post processing stages. */ #ifdef ISP2401 bool enable_luma_only; - /**< Enabling of monochrome mode for a pipeline. If enabled only luma processing + /** Enabling of monochrome mode for a pipeline. If enabled only luma processing will be done. */ bool enable_tnr; - /**< Enabling of TNR (temporal noise reduction). This is only applicable to video + /** Enabling of TNR (temporal noise reduction). This is only applicable to video pipes. Non video-pipes should always set this parameter to false. */ #endif struct ia_css_isp_config *p_isp_config; - /**< Pointer to ISP configuration */ + /** Pointer to ISP configuration */ struct ia_css_resolution gdc_in_buffer_res; - /**< GDC in buffer resolution. */ + /** GDC in buffer resolution. */ struct ia_css_point gdc_in_buffer_offset; - /**< GDC in buffer offset - indicates the pixel coordinates of the first valid pixel inside the buffer */ + /** GDC in buffer offset - indicates the pixel coordinates of the first valid pixel inside the buffer */ #ifdef ISP2401 struct ia_css_coordinate internal_frame_origin_bqs_on_sctbl; - /**< Origin of internal frame positioned on shading table at shading correction in ISP. + /** Origin of internal frame positioned on shading table at shading correction in ISP. NOTE: Shading table is larger than or equal to internal frame. Shading table has shading gains and internal frame has bayer data. The origin of internal frame is used in shading correction in ISP @@ -228,20 +228,20 @@ struct ia_css_pipe_config { #endif -/** Pipe info, this struct describes properties of a pipe after it's stream has +/* Pipe info, this struct describes properties of a pipe after it's stream has * been created. * ~~~** DO NOT ADD NEW FIELD **~~~ This structure will be deprecated. * - On the Behalf of CSS-API Committee. */ struct ia_css_pipe_info { struct ia_css_frame_info output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< Info about output resolution. This contains the stride which + /** Info about output resolution. This contains the stride which should be used for memory allocation. */ struct ia_css_frame_info vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< Info about viewfinder output resolution (optional). This contains + /** Info about viewfinder output resolution (optional). This contains the stride that should be used for memory allocation. */ struct ia_css_frame_info raw_output_info; - /**< Raw output resolution. This indicates the resolution of the + /** Raw output resolution. This indicates the resolution of the RAW bayer output for pipes that support this. Currently, only the still capture pipes support this feature. When this resolution is smaller than the input resolution, cropping will be performed by @@ -252,17 +252,17 @@ struct ia_css_pipe_info { the input resolution - 8x8. */ #ifdef ISP2401 struct ia_css_resolution output_system_in_res_info; - /**< For IPU3 only. Info about output system in resolution which is considered + /** For IPU3 only. Info about output system in resolution which is considered as gdc out resolution. */ #endif struct ia_css_shading_info shading_info; - /**< After an image pipe is created, this field will contain the info + /** After an image pipe is created, this field will contain the info for the shading correction. */ struct ia_css_grid_info grid_info; - /**< After an image pipe is created, this field will contain the grid + /** After an image pipe is created, this field will contain the grid info for 3A and DVS. */ int num_invalid_frames; - /**< The very first frames in a started stream do not contain valid data. + /** The very first frames in a started stream do not contain valid data. In this field, the CSS-firmware communicates to the host-driver how many initial frames will contain invalid data; this allows the host-driver to discard those initial invalid frames and start it's @@ -299,7 +299,7 @@ struct ia_css_pipe_info { #endif -/** @brief Load default pipe configuration +/* @brief Load default pipe configuration * @param[out] pipe_config The pipe configuration. * @return None * @@ -334,7 +334,7 @@ struct ia_css_pipe_info { */ void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config); -/** @brief Create a pipe +/* @brief Create a pipe * @param[in] config The pipe configuration. * @param[out] pipe The pipe. * @return IA_CSS_SUCCESS or the error code. @@ -346,7 +346,7 @@ enum ia_css_err ia_css_pipe_create(const struct ia_css_pipe_config *config, struct ia_css_pipe **pipe); -/** @brief Destroy a pipe +/* @brief Destroy a pipe * @param[in] pipe The pipe. * @return IA_CSS_SUCCESS or the error code. * @@ -355,7 +355,7 @@ ia_css_pipe_create(const struct ia_css_pipe_config *config, enum ia_css_err ia_css_pipe_destroy(struct ia_css_pipe *pipe); -/** @brief Provides information about a pipe +/* @brief Provides information about a pipe * @param[in] pipe The pipe. * @param[out] pipe_info The pipe information. * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS. @@ -366,7 +366,7 @@ enum ia_css_err ia_css_pipe_get_info(const struct ia_css_pipe *pipe, struct ia_css_pipe_info *pipe_info); -/** @brief Configure a pipe with filter coefficients. +/* @brief Configure a pipe with filter coefficients. * @param[in] pipe The pipe. * @param[in] config The pointer to ISP configuration. * @return IA_CSS_SUCCESS or error code upon error. @@ -378,7 +378,7 @@ enum ia_css_err ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe, struct ia_css_isp_config *config); -/** @brief Controls when the Event generator raises an IRQ to the Host. +/* @brief Controls when the Event generator raises an IRQ to the Host. * * @param[in] pipe The pipe. * @param[in] or_mask Binary or of enum ia_css_event_irq_mask_type. Each pipe @@ -455,7 +455,7 @@ ia_css_pipe_set_irq_mask(struct ia_css_pipe *pipe, unsigned int or_mask, unsigned int and_mask); -/** @brief Reads the current event IRQ mask from the CSS. +/* @brief Reads the current event IRQ mask from the CSS. * * @param[in] pipe The pipe. * @param[out] or_mask Current or_mask. The bits in this mask are a binary or @@ -476,7 +476,7 @@ ia_css_event_get_irq_mask(const struct ia_css_pipe *pipe, unsigned int *or_mask, unsigned int *and_mask); -/** @brief Queue a buffer for an image pipe. +/* @brief Queue a buffer for an image pipe. * * @param[in] pipe The pipe that will own the buffer. * @param[in] buffer Pointer to the buffer. @@ -498,7 +498,7 @@ enum ia_css_err ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, const struct ia_css_buffer *buffer); -/** @brief Dequeue a buffer from an image pipe. +/* @brief Dequeue a buffer from an image pipe. * * @param[in] pipe The pipeline that the buffer queue belongs to. * @param[in,out] buffer The buffer is used to lookup the type which determines @@ -519,7 +519,7 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, struct ia_css_buffer *buffer); -/** @brief Set the state (Enable or Disable) of the Extension stage in the +/* @brief Set the state (Enable or Disable) of the Extension stage in the * given pipe. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle) @@ -546,7 +546,7 @@ ia_css_pipe_set_qos_ext_state (struct ia_css_pipe *pipe, uint32_t fw_handle, bool enable); -/** @brief Get the state (Enable or Disable) of the Extension stage in the +/* @brief Get the state (Enable or Disable) of the Extension stage in the * given pipe. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle) @@ -573,7 +573,7 @@ ia_css_pipe_get_qos_ext_state (struct ia_css_pipe *pipe, bool * enable); #ifdef ISP2401 -/** @brief Update mapped CSS and ISP arguments for QoS pipe during SP runtime. +/* @brief Update mapped CSS and ISP arguments for QoS pipe during SP runtime. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle). * @param[in] css_seg Parameter memory descriptors for CSS segments. @@ -595,7 +595,7 @@ ia_css_pipe_update_qos_ext_mapped_arg(struct ia_css_pipe *pipe, uint32_t fw_hand struct ia_css_isp_param_isp_segments *isp_seg); #endif -/** @brief Get selected configuration settings +/* @brief Get selected configuration settings * @param[in] pipe The pipe. * @param[out] config Configuration settings. * @return None @@ -604,7 +604,7 @@ void ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, struct ia_css_isp_config *config); -/** @brief Set the scaler lut on this pipe. A copy of lut is made in the inuit +/* @brief Set the scaler lut on this pipe. A copy of lut is made in the inuit * address space. So the LUT can be freed by caller. * @param[in] pipe Pipe handle. * @param[in] lut Look up tabel @@ -623,7 +623,7 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, enum ia_css_err ia_css_pipe_set_bci_scaler_lut( struct ia_css_pipe *pipe, const void *lut); -/** @brief Checking of DVS statistics ability +/* @brief Checking of DVS statistics ability * @param[in] pipe_info The pipe info. * @return true - has DVS statistics ability * false - otherwise @@ -631,7 +631,7 @@ ia_css_pipe_set_bci_scaler_lut( struct ia_css_pipe *pipe, bool ia_css_pipe_has_dvs_stats(struct ia_css_pipe_info *pipe_info); #ifdef ISP2401 -/** @brief Override the frameformat set on the output pins. +/* @brief Override the frameformat set on the output pins. * @param[in] pipe Pipe handle. * @param[in] output_pin Pin index to set the format on * 0 - main output pin diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h index 9b0eeb08ca04..6f24656b6cb4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_PRBS_H #define __IA_CSS_PRBS_H -/** @file +/* @file * This file contains support for Pseudo Random Bit Sequence (PRBS) inputs */ -/** Enumerate the PRBS IDs. +/* Enumerate the PRBS IDs. */ enum ia_css_prbs_id { IA_CSS_PRBS_ID0, @@ -44,10 +44,10 @@ enum ia_css_prbs_id { */ struct ia_css_prbs_config { enum ia_css_prbs_id id; - unsigned int h_blank; /**< horizontal blank */ - unsigned int v_blank; /**< vertical blank */ - int seed; /**< random seed for the 1st 2-pixel-components/clock */ - int seed1; /**< random seed for the 2nd 2-pixel-components/clock */ + unsigned int h_blank; /** horizontal blank */ + unsigned int v_blank; /** vertical blank */ + int seed; /** random seed for the 1st 2-pixel-components/clock */ + int seed1; /** random seed for the 2nd 2-pixel-components/clock */ }; #endif /* __IA_CSS_PRBS_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h index 19af4021b24c..9a167306611c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_PROPERTIES_H #define __IA_CSS_PROPERTIES_H -/** @file +/* @file * This file contains support for retrieving properties of some hardware the CSS system */ @@ -24,12 +24,12 @@ struct ia_css_properties { int gdc_coord_one; - bool l1_base_is_index; /**< Indicate whether the L1 page base + bool l1_base_is_index; /** Indicate whether the L1 page base is a page index or a byte address. */ enum ia_css_vamem_type vamem_type; }; -/** @brief Get hardware properties +/* @brief Get hardware properties * @param[in,out] properties The hardware properties * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h index cb0f249e98c8..588f53d32b72 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_SHADING_H #define __IA_CSS_SHADING_H -/** @file +/* @file * This file contains support for setting the shading table for CSS */ #include <ia_css_types.h> -/** @brief Shading table +/* @brief Shading table * @param[in] width Width of the shading table. * @param[in] height Height of the shading table. * @return Pointer to the shading table @@ -30,7 +30,7 @@ struct ia_css_shading_table * ia_css_shading_table_alloc(unsigned int width, unsigned int height); -/** @brief Free shading table +/* @brief Free shading table * @param[in] table Pointer to the shading table. * @return None */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h index 453fe4db0133..fb6e8c2ca8bf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h @@ -48,7 +48,7 @@ struct ia_css_stream { bool started; }; -/** @brief Get a binary in the stream, which binary has the shading correction. +/* @brief Get a binary in the stream, which binary has the shading correction. * * @param[in] stream: The stream. * @return The binary which has the shading correction. @@ -76,7 +76,7 @@ sh_css_invalidate_params(struct ia_css_stream *stream); const struct ia_css_fpn_table * ia_css_get_fpn_table(struct ia_css_stream *stream); -/** @brief Get a pointer to the shading table. +/* @brief Get a pointer to the shading table. * * @param[in] stream: The stream. * @return The pointer to the shading table. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h index ae608a9c9051..f7e9020a86e1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h @@ -15,74 +15,74 @@ #ifndef __IA_CSS_STREAM_FORMAT_H #define __IA_CSS_STREAM_FORMAT_H -/** @file +/* @file * This file contains formats usable for ISP streaming input */ #include <type_support.h> /* bool */ -/** The ISP streaming input interface supports the following formats. +/* The ISP streaming input interface supports the following formats. * These match the corresponding MIPI formats. */ enum ia_css_stream_format { - IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, /**< 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_8, /**< 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_10, /**< 10 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_16, /**< 16 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_8, /**< UYVY..UYVY, 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_10, /**< UYVY..UYVY, 10 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_16, /**< UYVY..UYVY, 16 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_444, /**< BGR..BGR, 4 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_555, /**< BGR..BGR, 5 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_565, /**< BGR..BGR, 5 bits B and R, 6 bits G */ - IA_CSS_STREAM_FORMAT_RGB_666, /**< BGR..BGR, 6 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_888, /**< BGR..BGR, 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RAW_6, /**< RAW data, 6 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_7, /**< RAW data, 7 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_8, /**< RAW data, 8 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_10, /**< RAW data, 10 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_12, /**< RAW data, 12 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_14, /**< RAW data, 14 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_16, /**< RAW data, 16 bits per pixel, which is + IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, /** 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_8, /** 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_10, /** 10 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_16, /** 16 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_8, /** UYVY..UYVY, 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_10, /** UYVY..UYVY, 10 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_16, /** UYVY..UYVY, 16 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_444, /** BGR..BGR, 4 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_555, /** BGR..BGR, 5 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_565, /** BGR..BGR, 5 bits B and R, 6 bits G */ + IA_CSS_STREAM_FORMAT_RGB_666, /** BGR..BGR, 6 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_888, /** BGR..BGR, 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RAW_6, /** RAW data, 6 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_7, /** RAW data, 7 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_8, /** RAW data, 8 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_10, /** RAW data, 10 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_12, /** RAW data, 12 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_14, /** RAW data, 14 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_16, /** RAW data, 16 bits per pixel, which is not specified in CSI-MIPI standard*/ - IA_CSS_STREAM_FORMAT_BINARY_8, /**< Binary byte stream, which is target at + IA_CSS_STREAM_FORMAT_BINARY_8, /** Binary byte stream, which is target at JPEG. */ - /** CSI2-MIPI specific format: Generic short packet data. It is used to + /* CSI2-MIPI specific format: Generic short packet data. It is used to * keep the timing information for the opening/closing of shutters, * triggering of flashes and etc. */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT1, /**< Generic Short Packet Code 1 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT2, /**< Generic Short Packet Code 2 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT3, /**< Generic Short Packet Code 3 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT4, /**< Generic Short Packet Code 4 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT5, /**< Generic Short Packet Code 5 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT6, /**< Generic Short Packet Code 6 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT7, /**< Generic Short Packet Code 7 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT8, /**< Generic Short Packet Code 8 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT1, /** Generic Short Packet Code 1 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT2, /** Generic Short Packet Code 2 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT3, /** Generic Short Packet Code 3 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT4, /** Generic Short Packet Code 4 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT5, /** Generic Short Packet Code 5 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT6, /** Generic Short Packet Code 6 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT7, /** Generic Short Packet Code 7 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT8, /** Generic Short Packet Code 8 */ - /** CSI2-MIPI specific format: YUV data. + /* CSI2-MIPI specific format: YUV data. */ - IA_CSS_STREAM_FORMAT_YUV420_8_SHIFT, /**< YUV420 8-bit (Chroma Shifted Pixel Sampling) */ - IA_CSS_STREAM_FORMAT_YUV420_10_SHIFT, /**< YUV420 8-bit (Chroma Shifted Pixel Sampling) */ + IA_CSS_STREAM_FORMAT_YUV420_8_SHIFT, /** YUV420 8-bit (Chroma Shifted Pixel Sampling) */ + IA_CSS_STREAM_FORMAT_YUV420_10_SHIFT, /** YUV420 8-bit (Chroma Shifted Pixel Sampling) */ - /** CSI2-MIPI specific format: Generic long packet data + /* CSI2-MIPI specific format: Generic long packet data */ - IA_CSS_STREAM_FORMAT_EMBEDDED, /**< Embedded 8-bit non Image Data */ + IA_CSS_STREAM_FORMAT_EMBEDDED, /** Embedded 8-bit non Image Data */ - /** CSI2-MIPI specific format: User defined byte-based data. For example, + /* CSI2-MIPI specific format: User defined byte-based data. For example, * the data transmitter (e.g. the SoC sensor) can keep the JPEG data as * the User Defined Data Type 4 and the MPEG data as the * User Defined Data Type 7. */ - IA_CSS_STREAM_FORMAT_USER_DEF1, /**< User defined 8-bit data type 1 */ - IA_CSS_STREAM_FORMAT_USER_DEF2, /**< User defined 8-bit data type 2 */ - IA_CSS_STREAM_FORMAT_USER_DEF3, /**< User defined 8-bit data type 3 */ - IA_CSS_STREAM_FORMAT_USER_DEF4, /**< User defined 8-bit data type 4 */ - IA_CSS_STREAM_FORMAT_USER_DEF5, /**< User defined 8-bit data type 5 */ - IA_CSS_STREAM_FORMAT_USER_DEF6, /**< User defined 8-bit data type 6 */ - IA_CSS_STREAM_FORMAT_USER_DEF7, /**< User defined 8-bit data type 7 */ - IA_CSS_STREAM_FORMAT_USER_DEF8, /**< User defined 8-bit data type 8 */ + IA_CSS_STREAM_FORMAT_USER_DEF1, /** User defined 8-bit data type 1 */ + IA_CSS_STREAM_FORMAT_USER_DEF2, /** User defined 8-bit data type 2 */ + IA_CSS_STREAM_FORMAT_USER_DEF3, /** User defined 8-bit data type 3 */ + IA_CSS_STREAM_FORMAT_USER_DEF4, /** User defined 8-bit data type 4 */ + IA_CSS_STREAM_FORMAT_USER_DEF5, /** User defined 8-bit data type 5 */ + IA_CSS_STREAM_FORMAT_USER_DEF6, /** User defined 8-bit data type 6 */ + IA_CSS_STREAM_FORMAT_USER_DEF7, /** User defined 8-bit data type 7 */ + IA_CSS_STREAM_FORMAT_USER_DEF8, /** User defined 8-bit data type 8 */ }; #define IA_CSS_STREAM_FORMAT_NUM IA_CSS_STREAM_FORMAT_USER_DEF8 diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h index 2c8d9de10a59..ca3203357ff5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_STREAM_PUBLIC_H #define __IA_CSS_STREAM_PUBLIC_H -/** @file +/* @file * This file contains support for configuring and controlling streams */ @@ -27,26 +27,26 @@ #include "ia_css_prbs.h" #include "ia_css_input_port.h" -/** Input modes, these enumerate all supported input modes. +/* Input modes, these enumerate all supported input modes. * Note that not all ISP modes support all input modes. */ enum ia_css_input_mode { - IA_CSS_INPUT_MODE_SENSOR, /**< data from sensor */ - IA_CSS_INPUT_MODE_FIFO, /**< data from input-fifo */ - IA_CSS_INPUT_MODE_TPG, /**< data from test-pattern generator */ - IA_CSS_INPUT_MODE_PRBS, /**< data from pseudo-random bit stream */ - IA_CSS_INPUT_MODE_MEMORY, /**< data from a frame in memory */ - IA_CSS_INPUT_MODE_BUFFERED_SENSOR /**< data is sent through mipi buffer */ + IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */ + IA_CSS_INPUT_MODE_FIFO, /** data from input-fifo */ + IA_CSS_INPUT_MODE_TPG, /** data from test-pattern generator */ + IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */ + IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */ + IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */ }; -/** Structure of the MIPI buffer configuration +/* Structure of the MIPI buffer configuration */ struct ia_css_mipi_buffer_config { - unsigned int size_mem_words; /**< The frame size in the system memory + unsigned int size_mem_words; /** The frame size in the system memory words (32B) */ - bool contiguous; /**< Allocated memory physically + bool contiguous; /** Allocated memory physically contiguously or not. \deprecated{Will be false always.}*/ - unsigned int nof_mipi_buffers; /**< The number of MIPI buffers required for this + unsigned int nof_mipi_buffers; /** The number of MIPI buffers required for this stream */ }; @@ -57,44 +57,44 @@ enum { IA_CSS_STREAM_MAX_ISYS_STREAM_PER_CH }; -/** This is input data configuration for one MIPI data type. We can have +/* This is input data configuration for one MIPI data type. We can have * multiple of this in one virtual channel. */ struct ia_css_stream_isys_stream_config { - struct ia_css_resolution input_res; /**< Resolution of input data */ - enum ia_css_stream_format format; /**< Format of input stream. This data + struct ia_css_resolution input_res; /** Resolution of input data */ + enum ia_css_stream_format format; /** Format of input stream. This data format will be mapped to MIPI data type internally. */ - int linked_isys_stream_id; /**< default value is -1, other value means + int linked_isys_stream_id; /** default value is -1, other value means current isys_stream shares the same buffer with indicated isys_stream*/ - bool valid; /**< indicate whether other fields have valid value */ + bool valid; /** indicate whether other fields have valid value */ }; struct ia_css_stream_input_config { - struct ia_css_resolution input_res; /**< Resolution of input data */ - struct ia_css_resolution effective_res; /**< Resolution of input data. + struct ia_css_resolution input_res; /** Resolution of input data */ + struct ia_css_resolution effective_res; /** Resolution of input data. Used for CSS 2400/1 System and deprecated for other systems (replaced by input_effective_res in ia_css_pipe_config) */ - enum ia_css_stream_format format; /**< Format of input stream. This data + enum ia_css_stream_format format; /** Format of input stream. This data format will be mapped to MIPI data type internally. */ - enum ia_css_bayer_order bayer_order; /**< Bayer order for RAW streams */ + enum ia_css_bayer_order bayer_order; /** Bayer order for RAW streams */ }; -/** Input stream description. This describes how input will flow into the +/* Input stream description. This describes how input will flow into the * CSS. This is used to program the CSS hardware. */ struct ia_css_stream_config { - enum ia_css_input_mode mode; /**< Input mode */ + enum ia_css_input_mode mode; /** Input mode */ union { - struct ia_css_input_port port; /**< Port, for sensor only. */ - struct ia_css_tpg_config tpg; /**< TPG configuration */ - struct ia_css_prbs_config prbs; /**< PRBS configuration */ - } source; /**< Source of input data */ - unsigned int channel_id; /**< Channel on which input data + struct ia_css_input_port port; /** Port, for sensor only. */ + struct ia_css_tpg_config tpg; /** TPG configuration */ + struct ia_css_prbs_config prbs; /** PRBS configuration */ + } source; /** Source of input data */ + unsigned int channel_id; /** Channel on which input data will arrive. Use this field to specify virtual channel id. Valid values are: 0, 1, 2, 3 */ @@ -110,29 +110,29 @@ struct ia_css_stream_config { * and will be deprecated. In the future,all platforms will use the N*N method */ #endif - unsigned int sensor_binning_factor; /**< Binning factor used by sensor + unsigned int sensor_binning_factor; /** Binning factor used by sensor to produce image data. This is used for shading correction. */ - unsigned int pixels_per_clock; /**< Number of pixels per clock, which can be + unsigned int pixels_per_clock; /** Number of pixels per clock, which can be 1, 2 or 4. */ - bool online; /**< offline will activate RAW copy on SP, use this for + bool online; /** offline will activate RAW copy on SP, use this for continuous capture. */ /* ISYS2401 usage: ISP receives data directly from sensor, no copy. */ - unsigned init_num_cont_raw_buf; /**< initial number of raw buffers to + unsigned init_num_cont_raw_buf; /** initial number of raw buffers to allocate */ - unsigned target_num_cont_raw_buf; /**< total number of raw buffers to + unsigned target_num_cont_raw_buf; /** total number of raw buffers to allocate */ - bool pack_raw_pixels; /**< Pack pixels in the raw buffers */ - bool continuous; /**< Use SP copy feature to continuously capture frames + bool pack_raw_pixels; /** Pack pixels in the raw buffers */ + bool continuous; /** Use SP copy feature to continuously capture frames to system memory and run pipes in offline mode */ - bool disable_cont_viewfinder; /**< disable continous viewfinder for ZSL use case */ - int32_t flash_gpio_pin; /**< pin on which the flash is connected, -1 for no flash */ - int left_padding; /**< The number of input-formatter left-paddings, -1 for default from binary.*/ - struct ia_css_mipi_buffer_config mipi_buffer_config; /**< mipi buffer configuration */ - struct ia_css_metadata_config metadata_config; /**< Metadata configuration. */ - bool ia_css_enable_raw_buffer_locking; /**< Enable Raw Buffer Locking for HALv3 Support */ + bool disable_cont_viewfinder; /** disable continous viewfinder for ZSL use case */ + int32_t flash_gpio_pin; /** pin on which the flash is connected, -1 for no flash */ + int left_padding; /** The number of input-formatter left-paddings, -1 for default from binary.*/ + struct ia_css_mipi_buffer_config mipi_buffer_config; /** mipi buffer configuration */ + struct ia_css_metadata_config metadata_config; /** Metadata configuration. */ + bool ia_css_enable_raw_buffer_locking; /** Enable Raw Buffer Locking for HALv3 Support */ bool lock_all; - /**< Lock all RAW buffers (true) or lock only buffers processed by + /** Lock all RAW buffers (true) or lock only buffers processed by video or preview pipe (false). This setting needs to be enabled to allow raw buffer locking without continuous viewfinder. */ @@ -140,15 +140,15 @@ struct ia_css_stream_config { struct ia_css_stream; -/** Stream info, this struct describes properties of a stream after it has been +/* Stream info, this struct describes properties of a stream after it has been * created. */ struct ia_css_stream_info { struct ia_css_metadata_info metadata_info; - /**< Info about the metadata layout, this contains the stride. */ + /** Info about the metadata layout, this contains the stride. */ }; -/** @brief Load default stream configuration +/* @brief Load default stream configuration * @param[in,out] stream_config The stream configuration. * @return None * @@ -165,7 +165,7 @@ void ia_css_stream_config_defaults(struct ia_css_stream_config *stream_config); * create the internal structures and fill in the configuration data and pipes */ - /** @brief Creates a stream + /* @brief Creates a stream * @param[in] stream_config The stream configuration. * @param[in] num_pipes The number of pipes to incorporate in the stream. * @param[in] pipes The pipes. @@ -180,7 +180,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config, struct ia_css_pipe *pipes[], struct ia_css_stream **stream); -/** @brief Destroys a stream +/* @brief Destroys a stream * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -189,7 +189,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config, enum ia_css_err ia_css_stream_destroy(struct ia_css_stream *stream); -/** @brief Provides information about a stream +/* @brief Provides information about a stream * @param[in] stream The stream. * @param[out] stream_info The information about the stream. * @return IA_CSS_SUCCESS or the error code. @@ -200,7 +200,7 @@ enum ia_css_err ia_css_stream_get_info(const struct ia_css_stream *stream, struct ia_css_stream_info *stream_info); -/** @brief load (rebuild) a stream that was unloaded. +/* @brief load (rebuild) a stream that was unloaded. * @param[in] stream The stream * @return IA_CSS_SUCCESS or the error code * @@ -210,7 +210,7 @@ ia_css_stream_get_info(const struct ia_css_stream *stream, enum ia_css_err ia_css_stream_load(struct ia_css_stream *stream); -/** @brief Starts the stream. +/* @brief Starts the stream. * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -223,7 +223,7 @@ ia_css_stream_load(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_start(struct ia_css_stream *stream); -/** @brief Stop the stream. +/* @brief Stop the stream. * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -233,7 +233,7 @@ ia_css_stream_start(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_stop(struct ia_css_stream *stream); -/** @brief Check if a stream has stopped +/* @brief Check if a stream has stopped * @param[in] stream The stream. * @return boolean flag * @@ -242,7 +242,7 @@ ia_css_stream_stop(struct ia_css_stream *stream); bool ia_css_stream_has_stopped(struct ia_css_stream *stream); -/** @brief destroy a stream according to the stream seed previosly saved in the seed array. +/* @brief destroy a stream according to the stream seed previosly saved in the seed array. * @param[in] stream The stream. * @return IA_CSS_SUCCESS (no other errors are generated now) * @@ -251,7 +251,7 @@ ia_css_stream_has_stopped(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_unload(struct ia_css_stream *stream); -/** @brief Returns stream format +/* @brief Returns stream format * @param[in] stream The stream. * @return format of the string * @@ -260,7 +260,7 @@ ia_css_stream_unload(struct ia_css_stream *stream); enum ia_css_stream_format ia_css_stream_get_format(const struct ia_css_stream *stream); -/** @brief Check if the stream is configured for 2 pixels per clock +/* @brief Check if the stream is configured for 2 pixels per clock * @param[in] stream The stream. * @return boolean flag * @@ -270,7 +270,7 @@ ia_css_stream_get_format(const struct ia_css_stream *stream); bool ia_css_stream_get_two_pixels_per_clock(const struct ia_css_stream *stream); -/** @brief Sets the output frame stride (at the last pipe) +/* @brief Sets the output frame stride (at the last pipe) * @param[in] stream The stream * @param[in] output_padded_width - the output buffer stride. * @return ia_css_err @@ -280,7 +280,7 @@ ia_css_stream_get_two_pixels_per_clock(const struct ia_css_stream *stream); enum ia_css_err ia_css_stream_set_output_padded_width(struct ia_css_stream *stream, unsigned int output_padded_width); -/** @brief Return max number of continuous RAW frames. +/* @brief Return max number of continuous RAW frames. * @param[in] stream The stream. * @param[out] buffer_depth The maximum number of continuous RAW frames. * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS @@ -291,7 +291,7 @@ ia_css_stream_set_output_padded_width(struct ia_css_stream *stream, unsigned int enum ia_css_err ia_css_stream_get_max_buffer_depth(struct ia_css_stream *stream, int *buffer_depth); -/** @brief Set nr of continuous RAW frames to use. +/* @brief Set nr of continuous RAW frames to use. * * @param[in] stream The stream. * @param[in] buffer_depth Number of frames to set. @@ -302,7 +302,7 @@ ia_css_stream_get_max_buffer_depth(struct ia_css_stream *stream, int *buffer_dep enum ia_css_err ia_css_stream_set_buffer_depth(struct ia_css_stream *stream, int buffer_depth); -/** @brief Get number of continuous RAW frames to use. +/* @brief Get number of continuous RAW frames to use. * @param[in] stream The stream. * @param[out] buffer_depth The number of frames to use * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS @@ -315,7 +315,7 @@ ia_css_stream_get_buffer_depth(struct ia_css_stream *stream, int *buffer_depth); /* ===== CAPTURE ===== */ -/** @brief Configure the continuous capture +/* @brief Configure the continuous capture * * @param[in] stream The stream. * @param[in] num_captures The number of RAW frames to be processed to @@ -347,7 +347,7 @@ ia_css_stream_capture(struct ia_css_stream *stream, unsigned int skip, int offset); -/** @brief Specify which raw frame to tag based on exp_id found in frame info +/* @brief Specify which raw frame to tag based on exp_id found in frame info * * @param[in] stream The stream. * @param[in] exp_id The exposure id of the raw frame to tag. @@ -363,7 +363,7 @@ ia_css_stream_capture_frame(struct ia_css_stream *stream, /* ===== VIDEO ===== */ -/** @brief Send streaming data into the css input FIFO +/* @brief Send streaming data into the css input FIFO * * @param[in] stream The stream. * @param[in] data Pointer to the pixels to be send. @@ -395,7 +395,7 @@ ia_css_stream_send_input_frame(const struct ia_css_stream *stream, unsigned int width, unsigned int height); -/** @brief Start an input frame on the CSS input FIFO. +/* @brief Start an input frame on the CSS input FIFO. * * @param[in] stream The stream. * @return None @@ -411,7 +411,7 @@ ia_css_stream_send_input_frame(const struct ia_css_stream *stream, void ia_css_stream_start_input_frame(const struct ia_css_stream *stream); -/** @brief Send a line of input data into the CSS input FIFO. +/* @brief Send a line of input data into the CSS input FIFO. * * @param[in] stream The stream. * @param[in] data Array of the first line of image data. @@ -435,7 +435,7 @@ ia_css_stream_send_input_line(const struct ia_css_stream *stream, const unsigned short *data2, unsigned int width2); -/** @brief Send a line of input embedded data into the CSS input FIFO. +/* @brief Send a line of input embedded data into the CSS input FIFO. * * @param[in] stream Pointer of the stream. * @param[in] format Format of the embedded data. @@ -457,7 +457,7 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, const unsigned short *data, unsigned int width); -/** @brief End an input frame on the CSS input FIFO. +/* @brief End an input frame on the CSS input FIFO. * * @param[in] stream The stream. * @return None @@ -467,7 +467,7 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, void ia_css_stream_end_input_frame(const struct ia_css_stream *stream); -/** @brief send a request flash command to SP +/* @brief send a request flash command to SP * * @param[in] stream The stream. * @return None @@ -481,7 +481,7 @@ ia_css_stream_end_input_frame(const struct ia_css_stream *stream); void ia_css_stream_request_flash(struct ia_css_stream *stream); -/** @brief Configure a stream with filter coefficients. +/* @brief Configure a stream with filter coefficients. * @deprecated {Replaced by * ia_css_pipe_set_isp_config_on_pipe()} * @@ -503,7 +503,7 @@ ia_css_stream_set_isp_config_on_pipe(struct ia_css_stream *stream, const struct ia_css_isp_config *config, struct ia_css_pipe *pipe); -/** @brief Configure a stream with filter coefficients. +/* @brief Configure a stream with filter coefficients. * @deprecated {Replaced by * ia_css_pipe_set_isp_config()} * @param[in] stream The stream. @@ -523,7 +523,7 @@ ia_css_stream_set_isp_config( struct ia_css_stream *stream, const struct ia_css_isp_config *config); -/** @brief Get selected configuration settings +/* @brief Get selected configuration settings * @param[in] stream The stream. * @param[out] config Configuration settings. * @return None @@ -532,7 +532,7 @@ void ia_css_stream_get_isp_config(const struct ia_css_stream *stream, struct ia_css_isp_config *config); -/** @brief allocate continuous raw frames for continuous capture +/* @brief allocate continuous raw frames for continuous capture * @param[in] stream The stream. * @return IA_CSS_SUCCESS or error code. * @@ -544,7 +544,7 @@ ia_css_stream_get_isp_config(const struct ia_css_stream *stream, enum ia_css_err ia_css_alloc_continuous_frame_remain(struct ia_css_stream *stream); -/** @brief allocate continuous raw frames for continuous capture +/* @brief allocate continuous raw frames for continuous capture * @param[in] stream The stream. * @return IA_CSS_SUCCESS or error code. * @@ -555,7 +555,7 @@ ia_css_alloc_continuous_frame_remain(struct ia_css_stream *stream); enum ia_css_err ia_css_update_continuous_frames(struct ia_css_stream *stream); -/** @brief ia_css_unlock_raw_frame . unlock a raw frame (HALv3 Support) +/* @brief ia_css_unlock_raw_frame . unlock a raw frame (HALv3 Support) * @param[in] stream The stream. * @param[in] exp_id exposure id that uniquely identifies the locked Raw Frame Buffer * @return ia_css_err IA_CSS_SUCCESS or error code @@ -567,7 +567,7 @@ ia_css_update_continuous_frames(struct ia_css_stream *stream); enum ia_css_err ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id); -/** @brief ia_css_en_dz_capt_pipe . Enable/Disable digital zoom for capture pipe +/* @brief ia_css_en_dz_capt_pipe . Enable/Disable digital zoom for capture pipe * @param[in] stream The stream. * @param[in] enable - true, disable - false * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h index 575bb28b4bec..b256d7c88716 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h @@ -31,47 +31,47 @@ more details. #ifndef __IA_CSS_TIMER_H #define __IA_CSS_TIMER_H -/** @file +/* @file * Timer interface definitions */ #include <type_support.h> /* for uint32_t */ #include "ia_css_err.h" -/** @brief timer reading definition */ +/* @brief timer reading definition */ typedef uint32_t clock_value_t; -/** @brief 32 bit clock tick,(timestamp based on timer-value of CSS-internal timer)*/ +/* @brief 32 bit clock tick,(timestamp based on timer-value of CSS-internal timer)*/ struct ia_css_clock_tick { - clock_value_t ticks; /**< measured time in ticks.*/ + clock_value_t ticks; /** measured time in ticks.*/ }; -/** @brief TIMER event codes */ +/* @brief TIMER event codes */ enum ia_css_tm_event { IA_CSS_TM_EVENT_AFTER_INIT, - /**< Timer Event after Initialization */ + /** Timer Event after Initialization */ IA_CSS_TM_EVENT_MAIN_END, - /**< Timer Event after end of Main */ + /** Timer Event after end of Main */ IA_CSS_TM_EVENT_THREAD_START, - /**< Timer Event after thread start */ + /** Timer Event after thread start */ IA_CSS_TM_EVENT_FRAME_PROC_START, - /**< Timer Event after Frame Process Start */ + /** Timer Event after Frame Process Start */ IA_CSS_TM_EVENT_FRAME_PROC_END - /**< Timer Event after Frame Process End */ + /** Timer Event after Frame Process End */ }; -/** @brief code measurement common struct */ +/* @brief code measurement common struct */ struct ia_css_time_meas { - clock_value_t start_timer_value; /**< measured time in ticks */ - clock_value_t end_timer_value; /**< measured time in ticks */ + clock_value_t start_timer_value; /** measured time in ticks */ + clock_value_t end_timer_value; /** measured time in ticks */ }; /**@brief SIZE_OF_IA_CSS_CLOCK_TICK_STRUCT checks to ensure correct alignment for struct ia_css_clock_tick. */ #define SIZE_OF_IA_CSS_CLOCK_TICK_STRUCT sizeof(clock_value_t) -/** @brief checks to ensure correct alignment for ia_css_time_meas. */ +/* @brief checks to ensure correct alignment for ia_css_time_meas. */ #define SIZE_OF_IA_CSS_TIME_MEAS_STRUCT (sizeof(clock_value_t) \ + sizeof(clock_value_t)) -/** @brief API to fetch timer count directly +/* @brief API to fetch timer count directly * * @param curr_ts [out] measured count value * @return IA_CSS_SUCCESS if success diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h index 9238a3317a46..81498bd7485b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_TPG_H #define __IA_CSS_TPG_H -/** @file +/* @file * This file contains support for the test pattern generator (TPG) */ -/** Enumerate the TPG IDs. +/* Enumerate the TPG IDs. */ enum ia_css_tpg_id { IA_CSS_TPG_ID0, @@ -35,7 +35,7 @@ enum ia_css_tpg_id { */ #define N_CSS_TPG_IDS (IA_CSS_TPG_ID2+1) -/** Enumerate the TPG modes. +/* Enumerate the TPG modes. */ enum ia_css_tpg_mode { IA_CSS_TPG_MODE_RAMP, @@ -44,7 +44,7 @@ enum ia_css_tpg_mode { IA_CSS_TPG_MODE_MONO }; -/** @brief Configure the test pattern generator. +/* @brief Configure the test pattern generator. * * Configure the Test Pattern Generator, the way these values are used to * generate the pattern can be seen in the HRT extension for the test pattern diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h index 5fec3d5c89d8..725b90072cfe 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h @@ -16,7 +16,7 @@ #ifndef _IA_CSS_TYPES_H #define _IA_CSS_TYPES_H -/** @file +/* @file * This file contains types used for the ia_css parameters. * These types are in a separate file because they are expected * to be used in software layers that do not access the CSS API @@ -58,7 +58,7 @@ #include "isp/kernels/output/output_1.0/ia_css_output_types.h" #define IA_CSS_DVS_STAT_GRID_INFO_SUPPORTED -/**< Should be removed after Driver adaptation will be done */ +/** Should be removed after Driver adaptation will be done */ #define IA_CSS_VERSION_MAJOR 2 #define IA_CSS_VERSION_MINOR 0 @@ -69,8 +69,8 @@ /* Min and max exposure IDs. These macros are here to allow * the drivers to get this information. Changing these macros * constitutes a CSS API change. */ -#define IA_CSS_ISYS_MIN_EXPOSURE_ID 1 /**< Minimum exposure ID */ -#define IA_CSS_ISYS_MAX_EXPOSURE_ID 250 /**< Maximum exposure ID */ +#define IA_CSS_ISYS_MIN_EXPOSURE_ID 1 /** Minimum exposure ID */ +#define IA_CSS_ISYS_MAX_EXPOSURE_ID 250 /** Maximum exposure ID */ /* opaque types */ struct ia_css_isp_parameters; @@ -79,72 +79,72 @@ struct ia_css_memory_offsets; struct ia_css_config_memory_offsets; struct ia_css_state_memory_offsets; -/** Virtual address within the CSS address space. */ +/* Virtual address within the CSS address space. */ typedef uint32_t ia_css_ptr; -/** Generic resolution structure. +/* Generic resolution structure. */ struct ia_css_resolution { - uint32_t width; /**< Width */ - uint32_t height; /**< Height */ + uint32_t width; /** Width */ + uint32_t height; /** Height */ }; -/** Generic coordinate structure. +/* Generic coordinate structure. */ struct ia_css_coordinate { - int32_t x; /**< Value of a coordinate on the horizontal axis */ - int32_t y; /**< Value of a coordinate on the vertical axis */ + int32_t x; /** Value of a coordinate on the horizontal axis */ + int32_t y; /** Value of a coordinate on the vertical axis */ }; -/** Vector with signed values. This is used to indicate motion for +/* Vector with signed values. This is used to indicate motion for * Digital Image Stabilization. */ struct ia_css_vector { - int32_t x; /**< horizontal motion (in pixels) */ - int32_t y; /**< vertical motion (in pixels) */ + int32_t x; /** horizontal motion (in pixels) */ + int32_t y; /** vertical motion (in pixels) */ }; /* Short hands */ #define IA_CSS_ISP_DMEM IA_CSS_ISP_DMEM0 #define IA_CSS_ISP_VMEM IA_CSS_ISP_VMEM0 -/** CSS data descriptor */ +/* CSS data descriptor */ struct ia_css_data { - ia_css_ptr address; /**< CSS virtual address */ - uint32_t size; /**< Disabled if 0 */ + ia_css_ptr address; /** CSS virtual address */ + uint32_t size; /** Disabled if 0 */ }; -/** Host data descriptor */ +/* Host data descriptor */ struct ia_css_host_data { - char *address; /**< Host address */ - uint32_t size; /**< Disabled if 0 */ + char *address; /** Host address */ + uint32_t size; /** Disabled if 0 */ }; -/** ISP data descriptor */ +/* ISP data descriptor */ struct ia_css_isp_data { - uint32_t address; /**< ISP address */ - uint32_t size; /**< Disabled if 0 */ + uint32_t address; /** ISP address */ + uint32_t size; /** Disabled if 0 */ }; -/** Shading Correction types. */ +/* Shading Correction types. */ enum ia_css_shading_correction_type { #ifndef ISP2401 - IA_CSS_SHADING_CORRECTION_TYPE_1 /**< Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400) */ + IA_CSS_SHADING_CORRECTION_TYPE_1 /** Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400) */ #else - IA_CSS_SHADING_CORRECTION_NONE, /**< Shading Correction is not processed in the pipe. */ - IA_CSS_SHADING_CORRECTION_TYPE_1 /**< Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400/2401) */ + IA_CSS_SHADING_CORRECTION_NONE, /** Shading Correction is not processed in the pipe. */ + IA_CSS_SHADING_CORRECTION_TYPE_1 /** Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400/2401) */ #endif - /**< More shading correction types can be added in the future. */ + /** More shading correction types can be added in the future. */ }; -/** Shading Correction information. */ +/* Shading Correction information. */ struct ia_css_shading_info { - enum ia_css_shading_correction_type type; /**< Shading Correction type. */ + enum ia_css_shading_correction_type type; /** Shading Correction type. */ - union { /** Shading Correction information of each Shading Correction types. */ + union { /* Shading Correction information of each Shading Correction types. */ - /** Shading Correction information of IA_CSS_SHADING_CORRECTION_TYPE_1. + /* Shading Correction information of IA_CSS_SHADING_CORRECTION_TYPE_1. * * This structure contains the information necessary to generate * the shading table required in the isp. @@ -288,20 +288,20 @@ struct ia_css_shading_info { */ struct { #ifndef ISP2401 - uint32_t enable; /**< Shading correction enabled. + uint32_t enable; /** Shading correction enabled. 0:disabled, 1:enabled */ - uint32_t num_hor_grids; /**< Number of data points per line + uint32_t num_hor_grids; /** Number of data points per line per color on shading table. */ - uint32_t num_ver_grids; /**< Number of lines of data points + uint32_t num_ver_grids; /** Number of lines of data points per color on shading table. */ - uint32_t bqs_per_grid_cell; /**< Grid cell size + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) Valid values are 8,16,32,64. */ #else - uint32_t num_hor_grids; /**< Number of data points per line per color on shading table. */ - uint32_t num_ver_grids; /**< Number of lines of data points per color on shading table. */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ unit. + uint32_t num_hor_grids; /** Number of data points per line per color on shading table. */ + uint32_t num_ver_grids; /** Number of lines of data points per color on shading table. */ + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ unit. NOTE: bqs = size in BQ(Bayer Quad) unit. 1BQ means {Gr,R,B,Gb} (2x2 pixels). Horizontal 1 bqs corresponds to horizontal 2 pixels. @@ -310,13 +310,13 @@ struct ia_css_shading_info { uint32_t bayer_scale_hor_ratio_in; uint32_t bayer_scale_hor_ratio_out; #ifndef ISP2401 - /**< Horizontal ratio of bayer scaling + /** Horizontal ratio of bayer scaling between input width and output width, for the scaling which should be done before shading correction. output_width = input_width * bayer_scale_hor_ratio_out / bayer_scale_hor_ratio_in */ #else - /**< Horizontal ratio of bayer scaling between input width and output width, + /** Horizontal ratio of bayer scaling between input width and output width, for the scaling which should be done before shading correction. output_width = input_width * bayer_scale_hor_ratio_out / bayer_scale_hor_ratio_in + 0.5 */ @@ -324,30 +324,30 @@ struct ia_css_shading_info { uint32_t bayer_scale_ver_ratio_in; uint32_t bayer_scale_ver_ratio_out; #ifndef ISP2401 - /**< Vertical ratio of bayer scaling + /** Vertical ratio of bayer scaling between input height and output height, for the scaling which should be done before shading correction. output_height = input_height * bayer_scale_ver_ratio_out / bayer_scale_ver_ratio_in */ uint32_t sc_bayer_origin_x_bqs_on_shading_table; - /**< X coordinate (in bqs) of bayer origin on shading table. + /** X coordinate (in bqs) of bayer origin on shading table. This indicates the left-most pixel of bayer (not include margin) inputted to the shading correction. This corresponds to the left-most pixel of bayer inputted to isp from sensor. */ uint32_t sc_bayer_origin_y_bqs_on_shading_table; - /**< Y coordinate (in bqs) of bayer origin on shading table. + /** Y coordinate (in bqs) of bayer origin on shading table. This indicates the top pixel of bayer (not include margin) inputted to the shading correction. This corresponds to the top pixel of bayer inputted to isp from sensor. */ #else - /**< Vertical ratio of bayer scaling between input height and output height, + /** Vertical ratio of bayer scaling between input height and output height, for the scaling which should be done before shading correction. output_height = input_height * bayer_scale_ver_ratio_out / bayer_scale_ver_ratio_in + 0.5 */ struct ia_css_resolution isp_input_sensor_data_res_bqs; - /**< Sensor data size (in bqs) inputted to ISP. This is the size BEFORE bayer scaling. + /** Sensor data size (in bqs) inputted to ISP. This is the size BEFORE bayer scaling. NOTE: This is NOT the size of the physical sensor size. CSS requests the driver that ISP inputs sensor data by the size of isp_input_sensor_data_res_bqs. @@ -357,22 +357,22 @@ struct ia_css_shading_info { ISP assumes the area of isp_input_sensor_data_res_bqs is centered on the physical sensor. */ struct ia_css_resolution sensor_data_res_bqs; - /**< Sensor data size (in bqs) at shading correction. + /** Sensor data size (in bqs) at shading correction. This is the size AFTER bayer scaling. */ struct ia_css_coordinate sensor_data_origin_bqs_on_sctbl; - /**< Origin of sensor data area positioned on shading table at shading correction. + /** Origin of sensor data area positioned on shading table at shading correction. The coordinate x,y should be positive values. */ #endif } type_1; - /**< More structures can be added here when more shading correction types will be added + /** More structures can be added here when more shading correction types will be added in the future. */ } info; }; #ifndef ISP2401 -/** Default Shading Correction information of Shading Correction Type 1. */ +/* Default Shading Correction information of Shading Correction Type 1. */ #define DEFAULT_SHADING_INFO_TYPE_1 \ { \ IA_CSS_SHADING_CORRECTION_TYPE_1, /* type */ \ @@ -394,7 +394,7 @@ struct ia_css_shading_info { #else -/** Default Shading Correction information of Shading Correction Type 1. */ +/* Default Shading Correction information of Shading Correction Type 1. */ #define DEFAULT_SHADING_INFO_TYPE_1 \ { \ IA_CSS_SHADING_CORRECTION_TYPE_1, /* type */ \ @@ -416,27 +416,27 @@ struct ia_css_shading_info { #endif -/** Default Shading Correction information. */ +/* Default Shading Correction information. */ #define DEFAULT_SHADING_INFO DEFAULT_SHADING_INFO_TYPE_1 -/** structure that describes the 3A and DIS grids */ +/* structure that describes the 3A and DIS grids */ struct ia_css_grid_info { - /** \name ISP input size + /* \name ISP input size * that is visible for user * @{ */ uint32_t isp_in_width; uint32_t isp_in_height; - /** @}*/ + /* @}*/ - struct ia_css_3a_grid_info s3a_grid; /**< 3A grid info */ + struct ia_css_3a_grid_info s3a_grid; /** 3A grid info */ union ia_css_dvs_grid_u dvs_grid; - /**< All types of DVS statistics grid info union */ + /** All types of DVS statistics grid info union */ enum ia_css_vamem_type vamem_type; }; -/** defaults for ia_css_grid_info structs */ +/* defaults for ia_css_grid_info structs */ #define DEFAULT_GRID_INFO \ { \ 0, /* isp_in_width */ \ @@ -446,25 +446,25 @@ struct ia_css_grid_info { IA_CSS_VAMEM_TYPE_1 /* vamem_type */ \ } -/** Morphing table, used for geometric distortion and chromatic abberration +/* Morphing table, used for geometric distortion and chromatic abberration * correction (GDCAC, also called GDC). * This table describes the imperfections introduced by the lens, the * advanced ISP can correct for these imperfections using this table. */ struct ia_css_morph_table { - uint32_t enable; /**< To disable GDC, set this field to false. The + uint32_t enable; /** To disable GDC, set this field to false. The coordinates fields can be set to NULL in this case. */ - uint32_t height; /**< Table height */ - uint32_t width; /**< Table width */ + uint32_t height; /** Table height */ + uint32_t width; /** Table width */ uint16_t *coordinates_x[IA_CSS_MORPH_TABLE_NUM_PLANES]; - /**< X coordinates that describe the sensor imperfection */ + /** X coordinates that describe the sensor imperfection */ uint16_t *coordinates_y[IA_CSS_MORPH_TABLE_NUM_PLANES]; - /**< Y coordinates that describe the sensor imperfection */ + /** Y coordinates that describe the sensor imperfection */ }; struct ia_css_dvs_6axis_config { unsigned int exp_id; - /**< Exposure ID, see ia_css_event_public.h for more detail */ + /** Exposure ID, see ia_css_event_public.h for more detail */ uint32_t width_y; uint32_t height_y; uint32_t width_uv; @@ -479,16 +479,16 @@ struct ia_css_dvs_6axis_config { * This specifies the coordinates (x,y) */ struct ia_css_point { - int32_t x; /**< x coordinate */ - int32_t y; /**< y coordinate */ + int32_t x; /** x coordinate */ + int32_t y; /** y coordinate */ }; /** * This specifies the region */ struct ia_css_region { - struct ia_css_point origin; /**< Starting point coordinates for the region */ - struct ia_css_resolution resolution; /**< Region resolution */ + struct ia_css_point origin; /** Starting point coordinates for the region */ + struct ia_css_resolution resolution; /** Region resolution */ }; /** @@ -509,30 +509,30 @@ struct ia_css_region { * y + height <= effective input height */ struct ia_css_dz_config { - uint32_t dx; /**< Horizontal zoom factor */ - uint32_t dy; /**< Vertical zoom factor */ - struct ia_css_region zoom_region; /**< region for zoom */ + uint32_t dx; /** Horizontal zoom factor */ + uint32_t dy; /** Vertical zoom factor */ + struct ia_css_region zoom_region; /** region for zoom */ }; -/** The still capture mode, this can be RAW (simply copy sensor input to DDR), +/* The still capture mode, this can be RAW (simply copy sensor input to DDR), * Primary ISP, the Advanced ISP (GDC) or the low-light ISP (ANR). */ enum ia_css_capture_mode { - IA_CSS_CAPTURE_MODE_RAW, /**< no processing, copy data only */ - IA_CSS_CAPTURE_MODE_BAYER, /**< bayer processing, up to demosaic */ - IA_CSS_CAPTURE_MODE_PRIMARY, /**< primary ISP */ - IA_CSS_CAPTURE_MODE_ADVANCED, /**< advanced ISP (GDC) */ - IA_CSS_CAPTURE_MODE_LOW_LIGHT /**< low light ISP (ANR) */ + IA_CSS_CAPTURE_MODE_RAW, /** no processing, copy data only */ + IA_CSS_CAPTURE_MODE_BAYER, /** bayer processing, up to demosaic */ + IA_CSS_CAPTURE_MODE_PRIMARY, /** primary ISP */ + IA_CSS_CAPTURE_MODE_ADVANCED, /** advanced ISP (GDC) */ + IA_CSS_CAPTURE_MODE_LOW_LIGHT /** low light ISP (ANR) */ }; struct ia_css_capture_config { - enum ia_css_capture_mode mode; /**< Still capture mode */ - uint32_t enable_xnr; /**< Enable/disable XNR */ + enum ia_css_capture_mode mode; /** Still capture mode */ + uint32_t enable_xnr; /** Enable/disable XNR */ uint32_t enable_raw_output; - bool enable_capture_pp_bli; /**< Enable capture_pp_bli mode */ + bool enable_capture_pp_bli; /** Enable capture_pp_bli mode */ }; -/** default settings for ia_css_capture_config structs */ +/* default settings for ia_css_capture_config structs */ #define DEFAULT_CAPTURE_CONFIG \ { \ IA_CSS_CAPTURE_MODE_PRIMARY, /* mode (capture) */ \ @@ -542,7 +542,7 @@ struct ia_css_capture_config { } -/** ISP filter configuration. This is a collection of configurations +/* ISP filter configuration. This is a collection of configurations * for each of the ISP filters (modules). * * NOTE! The contents of all pointers is copied when get or set with the @@ -557,98 +557,98 @@ struct ia_css_capture_config { * ["ISP block", 2only] : ISP block is used only for ISP2. */ struct ia_css_isp_config { - struct ia_css_wb_config *wb_config; /**< White Balance + struct ia_css_wb_config *wb_config; /** White Balance [WB1, 1&2] */ - struct ia_css_cc_config *cc_config; /**< Color Correction + struct ia_css_cc_config *cc_config; /** Color Correction [CSC1, 1only] */ - struct ia_css_tnr_config *tnr_config; /**< Temporal Noise Reduction + struct ia_css_tnr_config *tnr_config; /** Temporal Noise Reduction [TNR1, 1&2] */ - struct ia_css_ecd_config *ecd_config; /**< Eigen Color Demosaicing + struct ia_css_ecd_config *ecd_config; /** Eigen Color Demosaicing [DE2, 2only] */ - struct ia_css_ynr_config *ynr_config; /**< Y(Luma) Noise Reduction + struct ia_css_ynr_config *ynr_config; /** Y(Luma) Noise Reduction [YNR2&YEE2, 2only] */ - struct ia_css_fc_config *fc_config; /**< Fringe Control + struct ia_css_fc_config *fc_config; /** Fringe Control [FC2, 2only] */ - struct ia_css_formats_config *formats_config; /**< Formats Control for main output + struct ia_css_formats_config *formats_config; /** Formats Control for main output [FORMATS, 1&2] */ - struct ia_css_cnr_config *cnr_config; /**< Chroma Noise Reduction + struct ia_css_cnr_config *cnr_config; /** Chroma Noise Reduction [CNR2, 2only] */ - struct ia_css_macc_config *macc_config; /**< MACC + struct ia_css_macc_config *macc_config; /** MACC [MACC2, 2only] */ - struct ia_css_ctc_config *ctc_config; /**< Chroma Tone Control + struct ia_css_ctc_config *ctc_config; /** Chroma Tone Control [CTC2, 2only] */ - struct ia_css_aa_config *aa_config; /**< YUV Anti-Aliasing + struct ia_css_aa_config *aa_config; /** YUV Anti-Aliasing [AA2, 2only] (not used currently) */ - struct ia_css_aa_config *baa_config; /**< Bayer Anti-Aliasing + struct ia_css_aa_config *baa_config; /** Bayer Anti-Aliasing [BAA2, 1&2] */ - struct ia_css_ce_config *ce_config; /**< Chroma Enhancement + struct ia_css_ce_config *ce_config; /** Chroma Enhancement [CE1, 1only] */ struct ia_css_dvs_6axis_config *dvs_6axis_config; - struct ia_css_ob_config *ob_config; /**< Objective Black + struct ia_css_ob_config *ob_config; /** Objective Black [OB1, 1&2] */ - struct ia_css_dp_config *dp_config; /**< Defect Pixel Correction + struct ia_css_dp_config *dp_config; /** Defect Pixel Correction [DPC1/DPC2, 1&2] */ - struct ia_css_nr_config *nr_config; /**< Noise Reduction + struct ia_css_nr_config *nr_config; /** Noise Reduction [BNR1&YNR1&CNR1, 1&2]*/ - struct ia_css_ee_config *ee_config; /**< Edge Enhancement + struct ia_css_ee_config *ee_config; /** Edge Enhancement [YEE1, 1&2] */ - struct ia_css_de_config *de_config; /**< Demosaic + struct ia_css_de_config *de_config; /** Demosaic [DE1, 1only] */ - struct ia_css_gc_config *gc_config; /**< Gamma Correction (for YUV) + struct ia_css_gc_config *gc_config; /** Gamma Correction (for YUV) [GC1, 1only] */ - struct ia_css_anr_config *anr_config; /**< Advanced Noise Reduction */ - struct ia_css_3a_config *s3a_config; /**< 3A Statistics config */ - struct ia_css_xnr_config *xnr_config; /**< eXtra Noise Reduction */ - struct ia_css_dz_config *dz_config; /**< Digital Zoom */ - struct ia_css_cc_config *yuv2rgb_cc_config; /**< Color Correction + struct ia_css_anr_config *anr_config; /** Advanced Noise Reduction */ + struct ia_css_3a_config *s3a_config; /** 3A Statistics config */ + struct ia_css_xnr_config *xnr_config; /** eXtra Noise Reduction */ + struct ia_css_dz_config *dz_config; /** Digital Zoom */ + struct ia_css_cc_config *yuv2rgb_cc_config; /** Color Correction [CCM2, 2only] */ - struct ia_css_cc_config *rgb2yuv_cc_config; /**< Color Correction + struct ia_css_cc_config *rgb2yuv_cc_config; /** Color Correction [CSC2, 2only] */ - struct ia_css_macc_table *macc_table; /**< MACC + struct ia_css_macc_table *macc_table; /** MACC [MACC1/MACC2, 1&2]*/ - struct ia_css_gamma_table *gamma_table; /**< Gamma Correction (for YUV) + struct ia_css_gamma_table *gamma_table; /** Gamma Correction (for YUV) [GC1, 1only] */ - struct ia_css_ctc_table *ctc_table; /**< Chroma Tone Control + struct ia_css_ctc_table *ctc_table; /** Chroma Tone Control [CTC1, 1only] */ - /** \deprecated */ - struct ia_css_xnr_table *xnr_table; /**< eXtra Noise Reduction + /* \deprecated */ + struct ia_css_xnr_table *xnr_table; /** eXtra Noise Reduction [XNR1, 1&2] */ - struct ia_css_rgb_gamma_table *r_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *r_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_rgb_gamma_table *g_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *g_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_rgb_gamma_table *b_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *b_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_vector *motion_vector; /**< For 2-axis DVS */ + struct ia_css_vector *motion_vector; /** For 2-axis DVS */ struct ia_css_shading_table *shading_table; struct ia_css_morph_table *morph_table; - struct ia_css_dvs_coefficients *dvs_coefs; /**< DVS 1.0 coefficients */ - struct ia_css_dvs2_coefficients *dvs2_coefs; /**< DVS 2.0 coefficients */ + struct ia_css_dvs_coefficients *dvs_coefs; /** DVS 1.0 coefficients */ + struct ia_css_dvs2_coefficients *dvs2_coefs; /** DVS 2.0 coefficients */ struct ia_css_capture_config *capture_config; struct ia_css_anr_thres *anr_thres; - /** @deprecated{Old shading settings, see bugzilla bz675 for details} */ + /* @deprecated{Old shading settings, see bugzilla bz675 for details} */ struct ia_css_shading_settings *shading_settings; - struct ia_css_xnr3_config *xnr3_config; /**< eXtreme Noise Reduction v3 */ - /** comment from Lasse: Be aware how this feature will affect coordinate + struct ia_css_xnr3_config *xnr3_config; /** eXtreme Noise Reduction v3 */ + /* comment from Lasse: Be aware how this feature will affect coordinate * normalization in different parts of the system. (e.g. face detection, * touch focus, 3A statistics and windows of interest, shading correction, * DVS, GDC) from IQ tool level and application level down-to ISP FW level. * the risk for regression is not in the individual blocks, but how they * integrate together. */ - struct ia_css_output_config *output_config; /**< Main Output Mirroring, flipping */ + struct ia_css_output_config *output_config; /** Main Output Mirroring, flipping */ #ifdef ISP2401 - struct ia_css_tnr3_kernel_config *tnr3_config; /**< TNR3 config */ + struct ia_css_tnr3_kernel_config *tnr3_config; /** TNR3 config */ #endif - struct ia_css_scaler_config *scaler_config; /**< Skylake: scaler config (optional) */ - struct ia_css_formats_config *formats_config_display;/**< Formats control for viewfinder/display output (optional) + struct ia_css_scaler_config *scaler_config; /** Skylake: scaler config (optional) */ + struct ia_css_formats_config *formats_config_display;/** Formats control for viewfinder/display output (optional) [OSYS, n/a] */ - struct ia_css_output_config *output_config_display; /**< Viewfinder/display output mirroring, flipping (optional) */ + struct ia_css_output_config *output_config_display; /** Viewfinder/display output mirroring, flipping (optional) */ - struct ia_css_frame *output_frame; /**< Output frame the config is to be applied to (optional) */ - uint32_t isp_config_id; /**< Unique ID to track which config was actually applied to a particular frame */ + struct ia_css_frame *output_frame; /** Output frame the config is to be applied to (optional) */ + uint32_t isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */ }; #endif /* _IA_CSS_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h index 48c59896e847..1e88901e0b82 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h @@ -15,16 +15,16 @@ #ifndef __IA_CSS_VERSION_H #define __IA_CSS_VERSION_H -/** @file +/* @file * This file contains functions to retrieve CSS-API version information */ #include <ia_css_err.h> -/** a common size for the version arrays */ +/* a common size for the version arrays */ #define MAX_VERSION_SIZE 500 -/** @brief Retrieves the current CSS version +/* @brief Retrieves the current CSS version * @param[out] version A pointer to a buffer where to put the generated * version string. NULL is ignored. * @param[in] max_size Size of the version buffer. If version string diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h index 834eedbbeeff..0b95bf9b9aaf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_AA2_TYPES_H #define __IA_CSS_AA2_TYPES_H -/** @file +/* @file * CSS-API header file for Anti-Aliasing parameters. */ -/** Anti-Aliasing configuration. +/* Anti-Aliasing configuration. * * This structure is used both for YUV AA and Bayer AA. * @@ -39,7 +39,7 @@ * ISP2: BAA2 is used. */ struct ia_css_aa_config { - uint16_t strength; /**< Strength of the filter. + uint16_t strength; /** Strength of the filter. u0.13, [0,8191], default/ineffective 0 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h index e205574098f2..dc317a857369 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_ANR_TYPES_H #define __IA_CSS_ANR_TYPES_H -/** @file +/* @file * CSS-API header file for Advanced Noise Reduction kernel v1 */ @@ -23,11 +23,11 @@ #define ANR_BPP 10 #define ANR_ELEMENT_BITS ((CEIL_DIV(ANR_BPP, 8))*8) -/** Advanced Noise Reduction configuration. +/* Advanced Noise Reduction configuration. * This is also known as Low-Light. */ struct ia_css_anr_config { - int32_t threshold; /**< Threshold */ + int32_t threshold; /** Threshold */ int32_t thresholds[4*4*4]; int32_t factors[3]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h index 3832ada433ec..9b611315392c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_ANR2_TYPES_H #define __IA_CSS_ANR2_TYPES_H -/** @file +/* @file * CSS-API header file for Advanced Noise Reduction kernel v2 */ @@ -23,7 +23,7 @@ #define ANR_PARAM_SIZE 13 -/** Advanced Noise Reduction (ANR) thresholds */ +/* Advanced Noise Reduction (ANR) thresholds */ struct ia_css_anr_thres { int16_t data[13*64]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h index 4a289853367a..312141793fd2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h @@ -18,7 +18,7 @@ #include "vmem.h" #include "ia_css_anr2_types.h" -/** Advanced Noise Reduction (ANR) thresholds */ +/* Advanced Noise Reduction (ANR) thresholds */ struct ia_css_isp_anr2_params { VMEM_ARRAY(data, ANR_PARAM_SIZE*ISP_VEC_NELEMS); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h index 75ca7606b95c..a0d355454aa3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h @@ -27,7 +27,7 @@ #define BAYER_QUAD_HEIGHT 2 #define NOF_BAYER_VECTORS 4 -/** bayer load/store */ +/* bayer load/store */ struct sh_css_isp_bayer_ls_isp_config { uint32_t base_address[NUM_BAYER_LS]; uint32_t width[NUM_BAYER_LS]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h index 9ae27a9e0baa..ec1688e7352d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_BH_TYPES_H #define __IA_CSS_BH_TYPES_H -/** Number of elements in the BH table. +/* Number of elements in the BH table. * Should be consistent with hmem.h */ #define IA_CSS_HMEM_BH_TABLE_SIZE ISP_HIST_DEPTH @@ -27,7 +27,7 @@ #define BH_COLOR_Y (3) #define BH_COLOR_NUM (4) -/** BH table */ +/* BH table */ struct ia_css_bh_table { uint32_t hmem[ISP_HIST_COMPONENTS][IA_CSS_HMEM_BH_UNIT_SIZE]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h index 219fb835cb26..87e0f19c856b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_BNLM_TYPES_H #define __IA_CSS_BNLM_TYPES_H -/** @file +/* @file * CSS-API header file for Bayer Non-Linear Mean parameters. */ #include "type_support.h" /* int32_t */ -/** Bayer Non-Linear Mean configuration +/* Bayer Non-Linear Mean configuration * * \brief BNLM public parameters. * \details Struct with all parameters for the BNLM kernel that can be set @@ -30,16 +30,16 @@ * ISP2.6.1: BNLM is used. */ struct ia_css_bnlm_config { - bool rad_enable; /**< Enable a radial dependency in a weight calculation */ - int32_t rad_x_origin; /**< Initial x coordinate for a radius calculation */ - int32_t rad_y_origin; /**< Initial x coordinate for a radius calculation */ + bool rad_enable; /** Enable a radial dependency in a weight calculation */ + int32_t rad_x_origin; /** Initial x coordinate for a radius calculation */ + int32_t rad_y_origin; /** Initial x coordinate for a radius calculation */ /* a threshold for average of weights if this < Th, do not denoise pixel */ int32_t avg_min_th; /* minimum weight for denoising if max < th, do not denoise pixel */ int32_t max_min_th; /**@{*/ - /** Coefficient for approximation, in the form of (1 + x / N)^N, + /* Coefficient for approximation, in the form of (1 + x / N)^N, * that fits the first-order exp() to default exp_lut in BNLM sheet * */ int32_t exp_coeff_a; @@ -48,55 +48,55 @@ struct ia_css_bnlm_config { uint32_t exp_exponent; /**@}*/ - int32_t nl_th[3]; /**< Detail thresholds */ + int32_t nl_th[3]; /** Detail thresholds */ - /** Index for n-th maximum candidate weight for each detail group */ + /* Index for n-th maximum candidate weight for each detail group */ int32_t match_quality_max_idx[4]; /**@{*/ - /** A lookup table for 1/sqrt(1+mu) approximation */ + /* A lookup table for 1/sqrt(1+mu) approximation */ int32_t mu_root_lut_thr[15]; int32_t mu_root_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table for SAD normalization */ + /* A lookup table for SAD normalization */ int32_t sad_norm_lut_thr[15]; int32_t sad_norm_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table that models a weight's dependency on textures */ + /* A lookup table that models a weight's dependency on textures */ int32_t sig_detail_lut_thr[15]; int32_t sig_detail_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table that models a weight's dependency on a pixel's radial distance */ + /* A lookup table that models a weight's dependency on a pixel's radial distance */ int32_t sig_rad_lut_thr[15]; int32_t sig_rad_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table to control denoise power depending on a pixel's radial distance */ + /* A lookup table to control denoise power depending on a pixel's radial distance */ int32_t rad_pow_lut_thr[15]; int32_t rad_pow_lut_val[16]; /**@}*/ /**@{*/ - /** Non linear transfer functions to calculate the blending coefficient depending on detail group */ - /** detail group 0 */ + /* Non linear transfer functions to calculate the blending coefficient depending on detail group */ + /* detail group 0 */ /**@{*/ int32_t nl_0_lut_thr[15]; int32_t nl_0_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 1 */ + /* detail group 1 */ int32_t nl_1_lut_thr[15]; int32_t nl_1_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 2 */ + /* detail group 2 */ int32_t nl_2_lut_thr[15]; int32_t nl_2_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 3 */ + /* detail group 3 */ int32_t nl_3_lut_thr[15]; int32_t nl_3_lut_val[16]; /**@}*/ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h index be80f705d8a1..551bd0ed3bac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_BNR2_2_TYPES_H #define __IA_CSS_BNR2_2_TYPES_H -/** @file +/* @file * CSS-API header file for Bayer Noise Reduction parameters. */ #include "type_support.h" /* int32_t */ -/** Bayer Noise Reduction 2.2 configuration +/* Bayer Noise Reduction 2.2 configuration * * \brief BNR2_2 public parameters. * \details Struct with all parameters for the BNR2.2 kernel that can be set @@ -31,41 +31,41 @@ */ struct ia_css_bnr2_2_config { /**@{*/ - /** Directional variance gain for R/G/B components in dark region */ + /* Directional variance gain for R/G/B components in dark region */ int32_t d_var_gain_r; int32_t d_var_gain_g; int32_t d_var_gain_b; /**@}*/ /**@{*/ - /** Slope of Directional variance gain between dark and bright region */ + /* Slope of Directional variance gain between dark and bright region */ int32_t d_var_gain_slope_r; int32_t d_var_gain_slope_g; int32_t d_var_gain_slope_b; /**@}*/ /**@{*/ - /** Non-Directional variance gain for R/G/B components in dark region */ + /* Non-Directional variance gain for R/G/B components in dark region */ int32_t n_var_gain_r; int32_t n_var_gain_g; int32_t n_var_gain_b; /**@}*/ /**@{*/ - /** Slope of Non-Directional variance gain between dark and bright region */ + /* Slope of Non-Directional variance gain between dark and bright region */ int32_t n_var_gain_slope_r; int32_t n_var_gain_slope_g; int32_t n_var_gain_slope_b; /**@}*/ - int32_t dir_thres; /**< Threshold for directional filtering */ - int32_t dir_thres_w; /**< Threshold width for directional filtering */ - int32_t var_offset_coef; /**< Variance offset coefficient */ - int32_t dir_gain; /**< Gain for directional coefficient */ - int32_t detail_gain; /**< Gain for low contrast texture control */ - int32_t detail_gain_divisor; /**< Gain divisor for low contrast texture control */ - int32_t detail_level_offset; /**< Bias value for low contrast texture control */ - int32_t d_var_th_min; /**< Minimum clipping value for directional variance*/ - int32_t d_var_th_max; /**< Maximum clipping value for diretional variance*/ - int32_t n_var_th_min; /**< Minimum clipping value for non-directional variance*/ - int32_t n_var_th_max; /**< Maximum clipping value for non-directional variance*/ + int32_t dir_thres; /** Threshold for directional filtering */ + int32_t dir_thres_w; /** Threshold width for directional filtering */ + int32_t var_offset_coef; /** Variance offset coefficient */ + int32_t dir_gain; /** Gain for directional coefficient */ + int32_t detail_gain; /** Gain for low contrast texture control */ + int32_t detail_gain_divisor; /** Gain divisor for low contrast texture control */ + int32_t detail_level_offset; /** Bias value for low contrast texture control */ + int32_t d_var_th_min; /** Minimum clipping value for directional variance*/ + int32_t d_var_th_max; /** Maximum clipping value for diretional variance*/ + int32_t n_var_th_min; /** Minimum clipping value for non-directional variance*/ + int32_t n_var_th_max; /** Maximum clipping value for non-directional variance*/ }; #endif /* __IA_CSS_BNR2_2_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h index 6df6c2be9a70..3ebc069d8ada 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CNR2_TYPES_H #define __IA_CSS_CNR2_TYPES_H -/** @file +/* @file * CSS-API header file for Chroma Noise Reduction (CNR) parameters */ -/** Chroma Noise Reduction configuration. +/* Chroma Noise Reduction configuration. * * Small sensitivity of edge means strong smoothness and NR performance. * If you see blurred color on vertical edges, @@ -33,21 +33,21 @@ * ISP2: CNR2 is used for Still. */ struct ia_css_cnr_config { - uint16_t coring_u; /**< Coring level of U. + uint16_t coring_u; /** Coring level of U. u0.13, [0,8191], default/ineffective 0 */ - uint16_t coring_v; /**< Coring level of V. + uint16_t coring_v; /** Coring level of V. u0.13, [0,8191], default/ineffective 0 */ - uint16_t sense_gain_vy; /**< Sensitivity of horizontal edge of Y. + uint16_t sense_gain_vy; /** Sensitivity of horizontal edge of Y. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_vu; /**< Sensitivity of horizontal edge of U. + uint16_t sense_gain_vu; /** Sensitivity of horizontal edge of U. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_vv; /**< Sensitivity of horizontal edge of V. + uint16_t sense_gain_vv; /** Sensitivity of horizontal edge of V. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_hy; /**< Sensitivity of vertical edge of Y. + uint16_t sense_gain_hy; /** Sensitivity of vertical edge of Y. u13.0, [0,8191], default 50, ineffective 8191 */ - uint16_t sense_gain_hu; /**< Sensitivity of vertical edge of U. + uint16_t sense_gain_hu; /** Sensitivity of vertical edge of U. u13.0, [0,8191], default 50, ineffective 8191 */ - uint16_t sense_gain_hv; /**< Sensitivity of vertical edge of V. + uint16_t sense_gain_hv; /** Sensitivity of vertical edge of V. u13.0, [0,8191], default 50, ineffective 8191 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h index 3f11442500f0..47a38fd65950 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h @@ -23,10 +23,10 @@ * */ struct ia_css_conversion_config { - uint32_t en; /**< en parameter */ - uint32_t dummy0; /**< dummy0 dummy parameter 0 */ - uint32_t dummy1; /**< dummy1 dummy parameter 1 */ - uint32_t dummy2; /**< dummy2 dummy parameter 2 */ + uint32_t en; /** en parameter */ + uint32_t dummy0; /** dummy0 dummy parameter 0 */ + uint32_t dummy1; /** dummy1 dummy parameter 1 */ + uint32_t dummy2; /** dummy2 dummy parameter 2 */ }; #endif /* __IA_CSS_CONVERSION_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h index 8bfc8dad37a8..0f1812cdd92a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h @@ -19,7 +19,7 @@ #include "dma.h" #include "sh_css_internal.h" /* sh_css_crop_pos */ -/** Crop frame */ +/* Crop frame */ struct sh_css_isp_crop_isp_config { uint32_t width_a_over_b; struct dma_port_config port_b; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h index 8091ad4d4602..b5d454225f89 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CROP_TYPES_H #define __IA_CSS_CROP_TYPES_H -/** Crop frame +/* Crop frame * * ISP block: crop frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h index 54ced072467f..10404380c637 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CSC_TYPES_H #define __IA_CSS_CSC_TYPES_H -/** @file +/* @file * CSS-API header file for Color Space Conversion parameters. */ -/** Color Correction configuration. +/* Color Correction configuration. * * This structure is used for 3 cases. * ("YCgCo" is the output format of Demosaic.) @@ -68,9 +68,9 @@ * 4096 -3430 -666 */ struct ia_css_cc_config { - uint32_t fraction_bits;/**< Fractional bits of matrix. + uint32_t fraction_bits;/** Fractional bits of matrix. u8.0, [0,13] */ - int32_t matrix[3 * 3]; /**< Conversion matrix. + int32_t matrix[3 * 3]; /** Conversion matrix. s[13-fraction_bits].[fraction_bits], [-8192,8191] */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h index c66e823618f6..ad7040c9d7cb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h @@ -22,11 +22,11 @@ /*VMEM Luma params*/ struct ia_css_isp_ctc2_vmem_params { - /**< Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/ + /** Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/ VMEM_ARRAY(y_x, ISP_VEC_NELEMS); - /** kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/ + /* kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/ VMEM_ARRAY(y_y, ISP_VEC_NELEMS); - /** Slopes of lines interconnecting + /* Slopes of lines interconnecting * 0.0 -> y_x1 -> y_x2 -> y _x3 -> y_x4 -> 1.0*/ VMEM_ARRAY(e_y_slope, ISP_VEC_NELEMS); }; @@ -34,15 +34,15 @@ struct ia_css_isp_ctc2_vmem_params { /*DMEM Chroma params*/ struct ia_css_isp_ctc2_dmem_params { - /** Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/ + /* Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/ int32_t uv_y0; int32_t uv_y1; - /** Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/ + /* Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/ int32_t uv_x0; int32_t uv_x1; - /** Slope of line interconnecting uv_x0 -> uv_x1*/ + /* Slope of line interconnecting uv_x0 -> uv_x1*/ int32_t uv_dydx; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h index 7b75f01e2ad2..1222cf33e851 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CTC2_TYPES_H #define __IA_CSS_CTC2_TYPES_H -/** Chroma Tone Control configuration. +/* Chroma Tone Control configuration. * * ISP block: CTC2 (CTC by polygonal approximation) * (ISP1: CTC1 (CTC by look-up table) is used.) @@ -24,7 +24,7 @@ */ struct ia_css_ctc2_config { - /**< Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5 + /** Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5 * --default/ineffective value: 4096(0.5f) */ int32_t y_y0; @@ -33,19 +33,19 @@ struct ia_css_ctc2_config { int32_t y_y3; int32_t y_y4; int32_t y_y5; - /** 1st-4th kneepoints by Y(Luma) --default/ineffective value:n/a + /* 1st-4th kneepoints by Y(Luma) --default/ineffective value:n/a * requirement: 0.0 < y_x1 < y_x2 <y _x3 < y_x4 < 1.0 */ int32_t y_x1; int32_t y_x2; int32_t y_x3; int32_t y_x4; - /** Gains by UV(Chroma) under threholds uv_x0 and uv_x1 + /* Gains by UV(Chroma) under threholds uv_x0 and uv_x1 * --default/ineffective value: 4096(0.5f) */ int32_t uv_y0; int32_t uv_y1; - /** Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1 + /* Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1 * --default/ineffective value: n/a */ int32_t uv_x0; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h index 1da215bb966d..4ac47ce10566 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CTC_TYPES_H #define __IA_CSS_CTC_TYPES_H -/** @file +/* @file * CSS-API header file for Chroma Tone Control parameters. */ -/** Fractional bits for CTC gain (used only for ISP1). +/* Fractional bits for CTC gain (used only for ISP1). * * IA_CSS_CTC_COEF_SHIFT(=13) includes not only the fractional bits * of gain(=8), but also the bits(=5) to convert chroma @@ -32,14 +32,14 @@ */ #define IA_CSS_CTC_COEF_SHIFT 13 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_1_CTC_TABLE_SIZE_LOG2 10 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_1_CTC_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_CTC_TABLE_SIZE_LOG2) -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_2_CTC_TABLE_SIZE_LOG2 8 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_2_CTC_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_CTC_TABLE_SIZE_LOG2) + 1) enum ia_css_vamem_type { @@ -47,44 +47,44 @@ enum ia_css_vamem_type { IA_CSS_VAMEM_TYPE_2 }; -/** Chroma Tone Control configuration. +/* Chroma Tone Control configuration. * * ISP block: CTC2 (CTC by polygonal line approximation) * (ISP1: CTC1 (CTC by look-up table) is used.) * ISP2: CTC2 is used. */ struct ia_css_ctc_config { - uint16_t y0; /**< 1st kneepoint gain. + uint16_t y0; /** 1st kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y1; /**< 2nd kneepoint gain. + uint16_t y1; /** 2nd kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y2; /**< 3rd kneepoint gain. + uint16_t y2; /** 3rd kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y3; /**< 4th kneepoint gain. + uint16_t y3; /** 4th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y4; /**< 5th kneepoint gain. + uint16_t y4; /** 5th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y5; /**< 6th kneepoint gain. + uint16_t y5; /** 6th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t ce_gain_exp; /**< Common exponent of y-axis gain. + uint16_t ce_gain_exp; /** Common exponent of y-axis gain. u8.0, [0,13], default/ineffective 1 */ - uint16_t x1; /**< 2nd kneepoint luma. + uint16_t x1; /** 2nd kneepoint luma. u0.13, [0,8191], constraints: 0<x1<x2, default/ineffective 1024 */ - uint16_t x2; /**< 3rd kneepoint luma. + uint16_t x2; /** 3rd kneepoint luma. u0.13, [0,8191], constraints: x1<x2<x3, default/ineffective 2048 */ - uint16_t x3; /**< 4th kneepoint luma. + uint16_t x3; /** 4th kneepoint luma. u0.13, [0,8191], constraints: x2<x3<x4, default/ineffective 6144 */ - uint16_t x4; /**< 5tn kneepoint luma. + uint16_t x4; /** 5tn kneepoint luma. u0.13, [0,8191], constraints: x3<x4<8191, default/ineffective 7168 */ }; @@ -94,7 +94,7 @@ union ia_css_ctc_data { uint16_t vamem_2[IA_CSS_VAMEM_2_CTC_TABLE_SIZE]; }; -/** CTC table, used for Chroma Tone Control. +/* CTC table, used for Chroma Tone Control. * * ISP block: CTC1 (CTC by look-up table) * ISP1: CTC1 is used. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h index 525c838d5a99..803be68abc54 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h @@ -15,25 +15,25 @@ #ifndef __IA_CSS_DE_TYPES_H #define __IA_CSS_DE_TYPES_H -/** @file +/* @file * CSS-API header file for Demosaic (bayer-to-YCgCo) parameters. */ -/** Demosaic (bayer-to-YCgCo) configuration. +/* Demosaic (bayer-to-YCgCo) configuration. * * ISP block: DE1 * ISP1: DE1 is used. * (ISP2: DE2 is used.) */ struct ia_css_de_config { - ia_css_u0_16 pixelnoise; /**< Pixel noise used in moire elimination. + ia_css_u0_16 pixelnoise; /** Pixel noise used in moire elimination. u0.16, [0,65535], default 0, ineffective 0 */ - ia_css_u0_16 c1_coring_threshold; /**< Coring threshold for C1. + ia_css_u0_16 c1_coring_threshold; /** Coring threshold for C1. This is the same as nr_config.threshold_cb. u0.16, [0,65535], default 128(0.001953125), ineffective 0 */ - ia_css_u0_16 c2_coring_threshold; /**< Coring threshold for C2. + ia_css_u0_16 c2_coring_threshold; /** Coring threshold for C2. This is the same as nr_config.threshold_cr. u0.16, [0,65535], default 128(0.001953125), ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h index eac1b2779857..50bdde419bb1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h @@ -15,24 +15,24 @@ #ifndef __IA_CSS_DE2_TYPES_H #define __IA_CSS_DE2_TYPES_H -/** @file +/* @file * CSS-API header file for Demosaicing parameters. */ -/** Eigen Color Demosaicing configuration. +/* Eigen Color Demosaicing configuration. * * ISP block: DE2 * (ISP1: DE1 is used.) * ISP2: DE2 is used. */ struct ia_css_ecd_config { - uint16_t zip_strength; /**< Strength of zipper reduction. + uint16_t zip_strength; /** Strength of zipper reduction. u0.13, [0,8191], default 5489(0.67), ineffective 0 */ - uint16_t fc_strength; /**< Strength of false color reduction. + uint16_t fc_strength; /** Strength of false color reduction. u0.13, [0,8191], default 8191(almost 1.0), ineffective 0 */ - uint16_t fc_debias; /**< Prevent color change + uint16_t fc_debias; /** Prevent color change on noise or Gr/Gb imbalance. u0.13, [0,8191], default 0, ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h index b5d7b6b175b6..1bf6dcef7dc7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_DP_TYPES_H #define __IA_CSS_DP_TYPES_H -/** @file +/* @file * CSS-API header file for Defect Pixel Correction (DPC) parameters. */ -/** Defect Pixel Correction configuration. +/* Defect Pixel Correction configuration. * * ISP block: DPC1 (DPC after WB) * DPC2 (DPC before WB) @@ -28,14 +28,14 @@ * ISP2: DPC2 is used. */ struct ia_css_dp_config { - ia_css_u0_16 threshold; /**< The threshold of defect pixel correction, + ia_css_u0_16 threshold; /** The threshold of defect pixel correction, representing the permissible difference of intensity between one pixel and its surrounding pixels. Smaller values result in more frequent pixel corrections. u0.16, [0,65535], default 8192, ineffective 65535 */ - ia_css_u8_8 gain; /**< The sensitivity of mis-correction. ISP will + ia_css_u8_8 gain; /** The sensitivity of mis-correction. ISP will miss a lot of defects if the value is set too large. u8.8, [0,65535], diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h index b2c974196ce8..6727682d287f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h @@ -15,14 +15,14 @@ #ifndef __IA_CSS_DPC2_TYPES_H #define __IA_CSS_DPC2_TYPES_H -/** @file +/* @file * CSS-API header file for Defect Pixel Correction 2 (DPC2) parameters. */ #include "type_support.h" /**@{*/ -/** Floating point constants for different metrics. */ +/* Floating point constants for different metrics. */ #define METRIC1_ONE_FP (1<<12) #define METRIC2_ONE_FP (1<<5) #define METRIC3_ONE_FP (1<<12) @@ -30,7 +30,7 @@ /**@}*/ /**@{*/ -/** Defect Pixel Correction 2 configuration. +/* Defect Pixel Correction 2 configuration. * * \brief DPC2 public parameters. * \details Struct with all parameters for the Defect Pixel Correction 2 diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h index 4d0abfe4d0fd..66a7e58659c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h @@ -30,7 +30,7 @@ #ifdef ISP2401 #endif -/** dvserence frame */ +/* dvserence frame */ struct sh_css_isp_dvs_isp_config { uint32_t num_horizontal_blocks; uint32_t num_vertical_blocks; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h index 216c54a21ea5..30772d217fb2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_DVS_TYPES_H #define __IA_CSS_DVS_TYPES_H -/** DVS frame +/* DVS frame * * ISP block: dvs frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h index 07651f0ac558..32e91824a5e5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_EED1_8_TYPES_H #define __IA_CSS_EED1_8_TYPES_H -/** @file +/* @file * CSS-API header file for Edge Enhanced Demosaic parameters. */ @@ -36,51 +36,51 @@ */ #define IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS 9 -/** Edge Enhanced Demosaic configuration +/* Edge Enhanced Demosaic configuration * * ISP2.6.1: EED1_8 is used. */ struct ia_css_eed1_8_config { - int32_t rbzp_strength; /**< Strength of zipper reduction. */ - - int32_t fcstrength; /**< Strength of false color reduction. */ - int32_t fcthres_0; /**< Threshold to prevent chroma coring due to noise or green disparity in dark region. */ - int32_t fcthres_1; /**< Threshold to prevent chroma coring due to noise or green disparity in bright region. */ - int32_t fc_sat_coef; /**< How much color saturation to maintain in high color saturation region. */ - int32_t fc_coring_prm; /**< Chroma coring coefficient for tint color suppression. */ - - int32_t aerel_thres0; /**< Threshold for Non-Directional Reliability at dark region. */ - int32_t aerel_gain0; /**< Gain for Non-Directional Reliability at dark region. */ - int32_t aerel_thres1; /**< Threshold for Non-Directional Reliability at bright region. */ - int32_t aerel_gain1; /**< Gain for Non-Directional Reliability at bright region. */ - - int32_t derel_thres0; /**< Threshold for Directional Reliability at dark region. */ - int32_t derel_gain0; /**< Gain for Directional Reliability at dark region. */ - int32_t derel_thres1; /**< Threshold for Directional Reliability at bright region. */ - int32_t derel_gain1; /**< Gain for Directional Reliability at bright region. */ - - int32_t coring_pos0; /**< Positive Edge Coring Threshold in dark region. */ - int32_t coring_pos1; /**< Positive Edge Coring Threshold in bright region. */ - int32_t coring_neg0; /**< Negative Edge Coring Threshold in dark region. */ - int32_t coring_neg1; /**< Negative Edge Coring Threshold in bright region. */ - - int32_t gain_exp; /**< Common Exponent of Gain. */ - int32_t gain_pos0; /**< Gain for Positive Edge in dark region. */ - int32_t gain_pos1; /**< Gain for Positive Edge in bright region. */ - int32_t gain_neg0; /**< Gain for Negative Edge in dark region. */ - int32_t gain_neg1; /**< Gain for Negative Edge in bright region. */ - - int32_t pos_margin0; /**< Margin for Positive Edge in dark region. */ - int32_t pos_margin1; /**< Margin for Positive Edge in bright region. */ - int32_t neg_margin0; /**< Margin for Negative Edge in dark region. */ - int32_t neg_margin1; /**< Margin for Negative Edge in bright region. */ - - int32_t dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /**< Segment data for directional edge weight: X. */ - int32_t dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /**< Segment data for directional edge weight: Y. */ - int32_t dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /**< Segment data for directional edge weight: Slope. */ - int32_t dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /**< Segment data for directional edge weight: Exponent. */ - int32_t dedgew_max; /**< Max Weight for Directional Edge. */ + int32_t rbzp_strength; /** Strength of zipper reduction. */ + + int32_t fcstrength; /** Strength of false color reduction. */ + int32_t fcthres_0; /** Threshold to prevent chroma coring due to noise or green disparity in dark region. */ + int32_t fcthres_1; /** Threshold to prevent chroma coring due to noise or green disparity in bright region. */ + int32_t fc_sat_coef; /** How much color saturation to maintain in high color saturation region. */ + int32_t fc_coring_prm; /** Chroma coring coefficient for tint color suppression. */ + + int32_t aerel_thres0; /** Threshold for Non-Directional Reliability at dark region. */ + int32_t aerel_gain0; /** Gain for Non-Directional Reliability at dark region. */ + int32_t aerel_thres1; /** Threshold for Non-Directional Reliability at bright region. */ + int32_t aerel_gain1; /** Gain for Non-Directional Reliability at bright region. */ + + int32_t derel_thres0; /** Threshold for Directional Reliability at dark region. */ + int32_t derel_gain0; /** Gain for Directional Reliability at dark region. */ + int32_t derel_thres1; /** Threshold for Directional Reliability at bright region. */ + int32_t derel_gain1; /** Gain for Directional Reliability at bright region. */ + + int32_t coring_pos0; /** Positive Edge Coring Threshold in dark region. */ + int32_t coring_pos1; /** Positive Edge Coring Threshold in bright region. */ + int32_t coring_neg0; /** Negative Edge Coring Threshold in dark region. */ + int32_t coring_neg1; /** Negative Edge Coring Threshold in bright region. */ + + int32_t gain_exp; /** Common Exponent of Gain. */ + int32_t gain_pos0; /** Gain for Positive Edge in dark region. */ + int32_t gain_pos1; /** Gain for Positive Edge in bright region. */ + int32_t gain_neg0; /** Gain for Negative Edge in dark region. */ + int32_t gain_neg1; /** Gain for Negative Edge in bright region. */ + + int32_t pos_margin0; /** Margin for Positive Edge in dark region. */ + int32_t pos_margin1; /** Margin for Positive Edge in bright region. */ + int32_t neg_margin0; /** Margin for Negative Edge in dark region. */ + int32_t neg_margin1; /** Margin for Negative Edge in bright region. */ + + int32_t dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /** Segment data for directional edge weight: X. */ + int32_t dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /** Segment data for directional edge weight: Y. */ + int32_t dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /** Segment data for directional edge weight: Slope. */ + int32_t dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /** Segment data for directional edge weight: Exponent. */ + int32_t dedgew_max; /** Max Weight for Directional Edge. */ }; #endif /* __IA_CSS_EED1_8_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h index df1565a5914c..49479572b40d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h @@ -15,20 +15,20 @@ #ifndef __IA_CSS_FORMATS_TYPES_H #define __IA_CSS_FORMATS_TYPES_H -/** @file +/* @file * CSS-API header file for output format parameters. */ #include "type_support.h" -/** Formats configuration. +/* Formats configuration. * * ISP block: FORMATS * ISP1: FORMATS is used. * ISP2: FORMATS is used. */ struct ia_css_formats_config { - uint32_t video_full_range_flag; /**< selects the range of YUV output. + uint32_t video_full_range_flag; /** selects the range of YUV output. u8.0, [0,1], default 1, ineffective n/a\n 1 - full range, luma 0-255, chroma 0-255\n diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h index 5a2f0c06a80d..ef287fa3c428 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_FPN_TYPES_H #define __IA_CSS_FPN_TYPES_H -/** @file +/* @file * CSS-API header file for Fixed Pattern Noise parameters. */ -/** Fixed Pattern Noise table. +/* Fixed Pattern Noise table. * * This contains the fixed patterns noise values * obtained from a black frame capture. @@ -33,15 +33,15 @@ */ struct ia_css_fpn_table { - int16_t *data; /**< Table content (fixed patterns noise). + int16_t *data; /** Table content (fixed patterns noise). u0.[13-shift], [0,63] */ - uint32_t width; /**< Table width (in pixels). + uint32_t width; /** Table width (in pixels). This is the input frame width. */ - uint32_t height; /**< Table height (in pixels). + uint32_t height; /** Table height (in pixels). This is the input frame height. */ - uint32_t shift; /**< Common exponent of table content. + uint32_t shift; /** Common exponent of table content. u8.0, [0,13] */ - uint32_t enabled; /**< Fpn is enabled. + uint32_t enabled; /** Fpn is enabled. bool */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h index dd9f0eda3353..594807fe2925 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h @@ -15,36 +15,36 @@ #ifndef __IA_CSS_GC_TYPES_H #define __IA_CSS_GC_TYPES_H -/** @file +/* @file * CSS-API header file for Gamma Correction parameters. */ #include "isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h" /* FIXME: Needed for ia_css_vamem_type */ -/** Fractional bits for GAMMA gain */ +/* Fractional bits for GAMMA gain */ #define IA_CSS_GAMMA_GAIN_K_SHIFT 13 -/** Number of elements in the gamma table. */ +/* Number of elements in the gamma table. */ #define IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE_LOG2 10 #define IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE_LOG2) -/** Number of elements in the gamma table. */ +/* Number of elements in the gamma table. */ #define IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE_LOG2) + 1) -/** Gamma table, used for Y(Luma) Gamma Correction. +/* Gamma table, used for Y(Luma) Gamma Correction. * * ISP block: GC1 (YUV Gamma Correction) * ISP1: GC1 is used. * (ISP2: GC2(sRGB Gamma Correction) is used.) */ -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_gc_data { uint16_t vamem_1[IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE]; - /**< Y(Luma) Gamma table on vamem type 1. u0.8, [0,255] */ + /** Y(Luma) Gamma table on vamem type 1. u0.8, [0,255] */ uint16_t vamem_2[IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE]; - /**< Y(Luma) Gamma table on vamem type 2. u0.8, [0,255] */ + /** Y(Luma) Gamma table on vamem type 2. u0.8, [0,255] */ }; struct ia_css_gamma_table { @@ -52,22 +52,22 @@ struct ia_css_gamma_table { union ia_css_gc_data data; }; -/** Gamma Correction configuration (used only for YUV Gamma Correction). +/* Gamma Correction configuration (used only for YUV Gamma Correction). * * ISP block: GC1 (YUV Gamma Correction) * ISP1: GC1 is used. * (ISP2: GC2 (sRGB Gamma Correction) is used.) */ struct ia_css_gc_config { - uint16_t gain_k1; /**< Gain to adjust U after YUV Gamma Correction. + uint16_t gain_k1; /** Gain to adjust U after YUV Gamma Correction. u0.16, [0,65535], default/ineffective 19000(0.29) */ - uint16_t gain_k2; /**< Gain to adjust V after YUV Gamma Correction. + uint16_t gain_k2; /** Gain to adjust V after YUV Gamma Correction. u0.16, [0,65535], default/ineffective 19000(0.29) */ }; -/** Chroma Enhancement configuration. +/* Chroma Enhancement configuration. * * This parameter specifies range of chroma output level. * The standard range is [0,255] or [16,240]. @@ -77,20 +77,20 @@ struct ia_css_gc_config { * (ISP2: CE1 is not used.) */ struct ia_css_ce_config { - uint8_t uv_level_min; /**< Minimum of chroma output level. + uint8_t uv_level_min; /** Minimum of chroma output level. u0.8, [0,255], default/ineffective 0 */ - uint8_t uv_level_max; /**< Maximum of chroma output level. + uint8_t uv_level_max; /** Maximum of chroma output level. u0.8, [0,255], default/ineffective 255 */ }; -/** Multi-Axes Color Correction (MACC) configuration. +/* Multi-Axes Color Correction (MACC) configuration. * * ISP block: MACC2 (MACC by matrix and exponent(ia_css_macc_config)) * (ISP1: MACC1 (MACC by only matrix) is used.) * ISP2: MACC2 is used. */ struct ia_css_macc_config { - uint8_t exp; /**< Common exponent of ia_css_macc_table. + uint8_t exp; /** Common exponent of ia_css_macc_table. u8.0, [0,13], default 1, ineffective 1 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h index e439583bdfb6..fab7467d30a5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h @@ -17,33 +17,33 @@ #include "isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h" /* FIXME: needed for ia_css_vamem_type */ -/** @file +/* @file * CSS-API header file for Gamma Correction parameters. */ -/** sRGB Gamma table, used for sRGB Gamma Correction. +/* sRGB Gamma table, used for sRGB Gamma Correction. * * ISP block: GC2 (sRGB Gamma Correction) * (ISP1: GC1(YUV Gamma Correction) is used.) * ISP2: GC2 is used. */ -/** Number of elements in the sRGB gamma table. */ +/* Number of elements in the sRGB gamma table. */ #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2) -/** Number of elements in the sRGB gamma table. */ +/* Number of elements in the sRGB gamma table. */ #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2) + 1) -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_rgb_gamma_data { uint16_t vamem_1[IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE]; - /**< RGB Gamma table on vamem type1. This table is not used, + /** RGB Gamma table on vamem type1. This table is not used, because sRGB Gamma Correction is not implemented for ISP2300. */ uint16_t vamem_2[IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE]; - /**< RGB Gamma table on vamem type2. u0.12, [0,4095] */ + /** RGB Gamma table on vamem type2. u0.12, [0,4095] */ }; struct ia_css_rgb_gamma_table { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h index c3345b32e3e6..26464421b077 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h @@ -24,14 +24,14 @@ * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_irradiance_params { - int test_irr; /**< Test parameter */ - int match_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Histogram matching shift parameter */ - int match_mul[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Histogram matching multiplication parameter */ - int thr_low[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Weight map soft threshold low bound parameter */ - int thr_high[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Weight map soft threshold high bound parameter */ - int thr_coeff[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Soft threshold linear function coefficien */ - int thr_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Soft threshold precision shift parameter */ - int weight_bpp; /**< Weight map bits per pixel */ + int test_irr; /** Test parameter */ + int match_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Histogram matching shift parameter */ + int match_mul[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Histogram matching multiplication parameter */ + int thr_low[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Weight map soft threshold low bound parameter */ + int thr_high[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Weight map soft threshold high bound parameter */ + int thr_coeff[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Soft threshold linear function coefficien */ + int thr_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Soft threshold precision shift parameter */ + int weight_bpp; /** Weight map bits per pixel */ }; /** @@ -39,7 +39,7 @@ struct ia_css_hdr_irradiance_params { * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_deghost_params { - int test_deg; /**< Test parameter */ + int test_deg; /** Test parameter */ }; /** @@ -47,7 +47,7 @@ struct ia_css_hdr_deghost_params { * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_exclusion_params { - int test_excl; /**< Test parameter */ + int test_excl; /** Test parameter */ }; /** @@ -56,9 +56,9 @@ struct ia_css_hdr_exclusion_params { * the CSS API. Currenly, only test paramters are defined. */ struct ia_css_hdr_config { - struct ia_css_hdr_irradiance_params irradiance; /**< HDR irradiance paramaters */ - struct ia_css_hdr_deghost_params deghost; /**< HDR deghosting parameters */ - struct ia_css_hdr_exclusion_params exclusion; /**< HDR exclusion parameters */ + struct ia_css_hdr_irradiance_params irradiance; /** HDR irradiance paramaters */ + struct ia_css_hdr_deghost_params deghost; /** HDR deghosting parameters */ + struct ia_css_hdr_exclusion_params exclusion; /** HDR exclusion parameters */ }; #endif /* __IA_CSS_HDR_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c index 78e159c04851..f80480cf9de2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c @@ -1,5 +1,5 @@ #ifdef ISP2401 -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c index f7e1a632c47e..eb9e9439cc21 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c @@ -1,5 +1,5 @@ #ifdef ISP2401 -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h index 3d510bf5886a..9cd31c2c0253 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h @@ -15,22 +15,22 @@ #ifndef __IA_CSS_MACC1_5_TYPES_H #define __IA_CSS_MACC1_5_TYPES_H -/** @file +/* @file * CSS-API header file for Multi-Axis Color Conversion algorithm parameters. */ -/** Multi-Axis Color Conversion configuration +/* Multi-Axis Color Conversion configuration * * ISP2.6.1: MACC1_5 is used. */ -/** Number of axes in the MACC table. */ +/* Number of axes in the MACC table. */ #define IA_CSS_MACC_NUM_AXES 16 -/** Number of coefficients per MACC axes. */ +/* Number of coefficients per MACC axes. */ #define IA_CSS_MACC_NUM_COEFS 4 -/** Multi-Axes Color Correction (MACC) table. +/* Multi-Axes Color Correction (MACC) table. * * ISP block: MACC (MACC by only matrix) * MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) @@ -55,19 +55,19 @@ */ struct ia_css_macc1_5_table { int16_t data[IA_CSS_MACC_NUM_COEFS * IA_CSS_MACC_NUM_AXES]; - /**< 16 of 2x2 matix + /** 16 of 2x2 matix MACC1_5: s[macc_config.exp].[13-macc_config.exp], [-8192,8191] default/ineffective: (s1.12) 16 of "identity 2x2 matix" {4096,0,0,4096} */ }; -/** Multi-Axes Color Correction (MACC) configuration. +/* Multi-Axes Color Correction (MACC) configuration. * * ISP block: MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) * ISP2: MACC1_5 is used. */ struct ia_css_macc1_5_config { - uint8_t exp; /**< Common exponent of ia_css_macc_table. + uint8_t exp; /** Common exponent of ia_css_macc_table. u8.0, [0,13], default 1, ineffective 1 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h index a25581c6f3ac..2c9e5a8ceb98 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h @@ -15,17 +15,17 @@ #ifndef __IA_CSS_MACC_TYPES_H #define __IA_CSS_MACC_TYPES_H -/** @file +/* @file * CSS-API header file for Multi-Axis Color Correction (MACC) parameters. */ -/** Number of axes in the MACC table. */ +/* Number of axes in the MACC table. */ #define IA_CSS_MACC_NUM_AXES 16 -/** Number of coefficients per MACC axes. */ +/* Number of coefficients per MACC axes. */ #define IA_CSS_MACC_NUM_COEFS 4 -/** The number of planes in the morphing table. */ +/* The number of planes in the morphing table. */ -/** Multi-Axis Color Correction (MACC) table. +/* Multi-Axis Color Correction (MACC) table. * * ISP block: MACC1 (MACC by only matrix) * MACC2 (MACC by matrix and exponent(ia_css_macc_config)) @@ -51,7 +51,7 @@ struct ia_css_macc_table { int16_t data[IA_CSS_MACC_NUM_COEFS * IA_CSS_MACC_NUM_AXES]; - /**< 16 of 2x2 matix + /** 16 of 2x2 matix MACC1: s2.13, [-65536,65535] default/ineffective: 16 of "identity 2x2 matix" {8192,0,0,8192} diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h index eeaadfeb5a1e..d981394c1c11 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_OB2_TYPES_H #define __IA_CSS_OB2_TYPES_H -/** @file +/* @file * CSS-API header file for Optical Black algorithm parameters. */ -/** Optical Black configuration +/* Optical Black configuration * * ISP2.6.1: OB2 is used. */ @@ -27,16 +27,16 @@ #include "ia_css_frac.h" struct ia_css_ob2_config { - ia_css_u0_16 level_gr; /**< Black level for GR pixels. + ia_css_u0_16 level_gr; /** Black level for GR pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_r; /**< Black level for R pixels. + ia_css_u0_16 level_r; /** Black level for R pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_b; /**< Black level for B pixels. + ia_css_u0_16 level_b; /** Black level for B pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_gb; /**< Black level for GB pixels. + ia_css_u0_16 level_gb; /** Black level for GB pixels. u0.16, [0,65535], default/ineffective 0 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h index 88459b6c003d..a9717b8f44ac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h @@ -15,51 +15,51 @@ #ifndef __IA_CSS_OB_TYPES_H #define __IA_CSS_OB_TYPES_H -/** @file +/* @file * CSS-API header file for Optical Black level parameters. */ #include "ia_css_frac.h" -/** Optical black mode. +/* Optical black mode. */ enum ia_css_ob_mode { - IA_CSS_OB_MODE_NONE, /**< OB has no effect. */ - IA_CSS_OB_MODE_FIXED, /**< Fixed OB */ - IA_CSS_OB_MODE_RASTER /**< Raster OB */ + IA_CSS_OB_MODE_NONE, /** OB has no effect. */ + IA_CSS_OB_MODE_FIXED, /** Fixed OB */ + IA_CSS_OB_MODE_RASTER /** Raster OB */ }; -/** Optical Black level configuration. +/* Optical Black level configuration. * * ISP block: OB1 * ISP1: OB1 is used. * ISP2: OB1 is used. */ struct ia_css_ob_config { - enum ia_css_ob_mode mode; /**< Mode (None / Fixed / Raster). + enum ia_css_ob_mode mode; /** Mode (None / Fixed / Raster). enum, [0,2], default 1, ineffective 0 */ - ia_css_u0_16 level_gr; /**< Black level for GR pixels + ia_css_u0_16 level_gr; /** Black level for GR pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_r; /**< Black level for R pixels + ia_css_u0_16 level_r; /** Black level for R pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_b; /**< Black level for B pixels + ia_css_u0_16 level_b; /** Black level for B pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_gb; /**< Black level for GB pixels + ia_css_u0_16 level_gb; /** Black level for GB pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - uint16_t start_position; /**< Start position of OB area + uint16_t start_position; /** Start position of OB area (used for Raster Mode only). u16.0, [0,63], default/ineffective 0 */ - uint16_t end_position; /**< End position of OB area + uint16_t end_position; /** End position of OB area (used for Raster Mode only). u16.0, [0,63], default/ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h index 26ec27e085c1..eb7defa41145 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h @@ -19,7 +19,7 @@ #include "dma.h" #include "ia_css_frame_comm.h" /* ia_css_frame_sp_info */ -/** output frame */ +/* output frame */ struct sh_css_isp_output_isp_config { uint32_t width_a_over_b; uint32_t height; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h index 4335ac28b31d..9c7342fb8145 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_OUTPUT_TYPES_H #define __IA_CSS_OUTPUT_TYPES_H -/** @file +/* @file * CSS-API header file for parameters of output frames. */ -/** Output frame +/* Output frame * * ISP block: output frame */ @@ -40,8 +40,8 @@ struct ia_css_output1_configuration { }; struct ia_css_output_config { - uint8_t enable_hflip; /**< enable horizontal output mirroring */ - uint8_t enable_vflip; /**< enable vertical output mirroring */ + uint8_t enable_hflip; /** enable horizontal output mirroring */ + uint8_t enable_vflip; /** enable vertical output mirroring */ }; #endif /* __IA_CSS_OUTPUT_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h index 955fd472a241..62d371841619 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h @@ -18,7 +18,7 @@ #include <ia_css_frame_public.h> #include "sh_css_internal.h" -/** qplane frame +/* qplane frame * * ISP block: qplane frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h index 54f8c299d227..5c0b8febd79a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h @@ -18,7 +18,7 @@ #include <ia_css_frame_public.h> #include "sh_css_internal.h" -/** Raw frame +/* Raw frame * * ISP block: Raw frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h index 1f1b72a417d1..026443b999a6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h @@ -19,7 +19,7 @@ #include "sh_css_defs.h" #include "dma.h" -/** Reference frame */ +/* Reference frame */ struct ia_css_ref_configuration { const struct ia_css_frame *ref_frames[MAX_NUM_VIDEO_DELAY_FRAMES]; uint32_t dvs_frame_delay; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h index ce0eaeeee9c6..4750fba268b9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_REF_TYPES_H #define __IA_CSS_REF_TYPES_H -/** Reference frame +/* Reference frame * * ISP block: reference frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h index f57ed1ec5981..8d674d2c6427 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_S3A_TYPES_H #define __IA_CSS_S3A_TYPES_H -/** @file +/* @file * CSS-API header file for 3A statistics parameters. */ @@ -25,11 +25,11 @@ #include "../../../../components/stats_3a/src/stats_3a_public.h" #endif -/** 3A configuration. This configures the 3A statistics collection +/* 3A configuration. This configures the 3A statistics collection * module. */ -/** 3A statistics grid +/* 3A statistics grid * * ISP block: S3A1 (3A Support for 3A ver.1 (Histogram is not used for AE)) * S3A2 (3A Support for 3A ver.2 (Histogram is used for AE)) @@ -39,23 +39,23 @@ struct ia_css_3a_grid_info { #if defined(SYSTEM_css_skycam_c0_system) - uint32_t ae_enable; /**< ae enabled in binary, + uint32_t ae_enable; /** ae enabled in binary, 0:disabled, 1:enabled */ - struct ae_public_config_grid_config ae_grd_info; /**< see description in ae_public.h*/ + struct ae_public_config_grid_config ae_grd_info; /** see description in ae_public.h*/ - uint32_t awb_enable; /**< awb enabled in binary, + uint32_t awb_enable; /** awb enabled in binary, 0:disabled, 1:enabled */ - struct awb_public_config_grid_config awb_grd_info; /**< see description in awb_public.h*/ + struct awb_public_config_grid_config awb_grd_info; /** see description in awb_public.h*/ - uint32_t af_enable; /**< af enabled in binary, + uint32_t af_enable; /** af enabled in binary, 0:disabled, 1:enabled */ - struct af_public_grid_config af_grd_info; /**< see description in af_public.h*/ + struct af_public_grid_config af_grd_info; /** see description in af_public.h*/ - uint32_t awb_fr_enable; /**< awb_fr enabled in binary, + uint32_t awb_fr_enable; /** awb_fr enabled in binary, 0:disabled, 1:enabled */ - struct awb_fr_public_grid_config awb_fr_grd_info;/**< see description in awb_fr_public.h*/ + struct awb_fr_public_grid_config awb_fr_grd_info;/** see description in awb_fr_public.h*/ - uint32_t elem_bit_depth; /**< TODO:Taken from BYT - need input from AIQ + uint32_t elem_bit_depth; /** TODO:Taken from BYT - need input from AIQ if needed for SKC Bit depth of element used to calculate 3A statistics. @@ -63,34 +63,34 @@ struct ia_css_3a_grid_info { bayer bit depth in DSP. */ #else - uint32_t enable; /**< 3A statistics enabled. + uint32_t enable; /** 3A statistics enabled. 0:disabled, 1:enabled */ - uint32_t use_dmem; /**< DMEM or VMEM determines layout. + uint32_t use_dmem; /** DMEM or VMEM determines layout. 0:3A statistics are stored to VMEM, 1:3A statistics are stored to DMEM */ - uint32_t has_histogram; /**< Statistics include histogram. + uint32_t has_histogram; /** Statistics include histogram. 0:no histogram, 1:has histogram */ - uint32_t width; /**< Width of 3A grid table. + uint32_t width; /** Width of 3A grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) */ - uint32_t height; /**< Height of 3A grid table. + uint32_t height; /** Height of 3A grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) */ - uint32_t aligned_width; /**< Horizontal stride (for alloc). + uint32_t aligned_width; /** Horizontal stride (for alloc). (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t aligned_height; /**< Vertical stride (for alloc). + uint32_t aligned_height; /** Vertical stride (for alloc). (= Vertical number of grid cells in table, which means the allocated height.) */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ(Bayer Quad) unit. + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) Valid values are 8,16,32,64. */ - uint32_t deci_factor_log2; /**< log2 of bqs_per_grid_cell. */ - uint32_t elem_bit_depth; /**< Bit depth of element used + uint32_t deci_factor_log2; /** log2 of bqs_per_grid_cell. */ + uint32_t elem_bit_depth; /** Bit depth of element used to calculate 3A statistics. This is 13, which is the normalized bayer bit depth in DSP. */ @@ -148,7 +148,7 @@ struct ia_css_3a_grid_info { * However, that will require driver/ 3A lib modifications. */ -/** 3A configuration. This configures the 3A statistics collection +/* 3A configuration. This configures the 3A statistics collection * module. * * ae_y_*: Coefficients to calculate luminance from bayer. @@ -167,38 +167,38 @@ struct ia_css_3a_grid_info { * ISP2: S3A2 and SDVS2 are used. */ struct ia_css_3a_config { - ia_css_u0_16 ae_y_coef_r; /**< Weight of R for Y. + ia_css_u0_16 ae_y_coef_r; /** Weight of R for Y. u0.16, [0,65535], default/ineffective 25559 */ - ia_css_u0_16 ae_y_coef_g; /**< Weight of G for Y. + ia_css_u0_16 ae_y_coef_g; /** Weight of G for Y. u0.16, [0,65535], default/ineffective 32768 */ - ia_css_u0_16 ae_y_coef_b; /**< Weight of B for Y. + ia_css_u0_16 ae_y_coef_b; /** Weight of B for Y. u0.16, [0,65535], default/ineffective 7209 */ - ia_css_u0_16 awb_lg_high_raw; /**< AWB level gate high for raw. + ia_css_u0_16 awb_lg_high_raw; /** AWB level gate high for raw. u0.16, [0,65535], default 65472(=1023*64), ineffective 65535 */ - ia_css_u0_16 awb_lg_low; /**< AWB level gate low. + ia_css_u0_16 awb_lg_low; /** AWB level gate low. u0.16, [0,65535], default 64(=1*64), ineffective 0 */ - ia_css_u0_16 awb_lg_high; /**< AWB level gate high. + ia_css_u0_16 awb_lg_high; /** AWB level gate high. u0.16, [0,65535], default 65535, ineffective 65535 */ - ia_css_s0_15 af_fir1_coef[7]; /**< AF FIR coefficients of fir1. + ia_css_s0_15 af_fir1_coef[7]; /** AF FIR coefficients of fir1. s0.15, [-32768,32767], default/ineffective -6689,-12207,-32768,32767,12207,6689,0 */ - ia_css_s0_15 af_fir2_coef[7]; /**< AF FIR coefficients of fir2. + ia_css_s0_15 af_fir2_coef[7]; /** AF FIR coefficients of fir2. s0.15, [-32768,32767], default/ineffective 2053,0,-18437,32767,-18437,2053,0 */ }; -/** 3A statistics. This structure describes the data stored +/* 3A statistics. This structure describes the data stored * in each 3A grid point. * * ISP block: S3A1 (3A Support for 3A ver.1) (Histogram is not used for AE) @@ -209,43 +209,43 @@ struct ia_css_3a_config { * ISP2: S3A2 is used. */ struct ia_css_3a_output { - int32_t ae_y; /**< Sum of Y in a statistics window, for AE. + int32_t ae_y; /** Sum of Y in a statistics window, for AE. (u19.13) */ - int32_t awb_cnt; /**< Number of effective pixels + int32_t awb_cnt; /** Number of effective pixels in a statistics window. Pixels passed by the AWB level gate check are judged as "effective". (u32) */ - int32_t awb_gr; /**< Sum of Gr in a statistics window, for AWB. + int32_t awb_gr; /** Sum of Gr in a statistics window, for AWB. All Gr pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_r; /**< Sum of R in a statistics window, for AWB. + int32_t awb_r; /** Sum of R in a statistics window, for AWB. All R pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_b; /**< Sum of B in a statistics window, for AWB. + int32_t awb_b; /** Sum of B in a statistics window, for AWB. All B pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_gb; /**< Sum of Gb in a statistics window, for AWB. + int32_t awb_gb; /** Sum of Gb in a statistics window, for AWB. All Gb pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t af_hpf1; /**< Sum of |Y| following high pass filter af_fir1 + int32_t af_hpf1; /** Sum of |Y| following high pass filter af_fir1 within a statistics window, for AF. (u19.13) */ - int32_t af_hpf2; /**< Sum of |Y| following high pass filter af_fir2 + int32_t af_hpf2; /** Sum of |Y| following high pass filter af_fir2 within a statistics window, for AF. (u19.13) */ }; -/** 3A Statistics. This structure describes the statistics that are generated +/* 3A Statistics. This structure describes the statistics that are generated * using the provided configuration (ia_css_3a_config). */ struct ia_css_3a_statistics { - struct ia_css_3a_grid_info grid; /**< grid info contains the dimensions of the 3A grid */ - struct ia_css_3a_output *data; /**< the pointer to 3a_output[grid.width * grid.height] + struct ia_css_3a_grid_info grid; /** grid info contains the dimensions of the 3A grid */ + struct ia_css_3a_output *data; /** the pointer to 3a_output[grid.width * grid.height] containing the 3A statistics */ - struct ia_css_3a_rgby_output *rgby_data;/**< the pointer to 3a_rgby_output[256] + struct ia_css_3a_rgby_output *rgby_data;/** the pointer to 3a_rgby_output[256] containing the histogram */ }; -/** Histogram (Statistics for AE). +/* Histogram (Statistics for AE). * * 4 histograms(r,g,b,y), * 256 bins for each histogram, unsigned 24bit value for each bin. @@ -256,10 +256,10 @@ struct ia_css_3a_statistics { * ISP2: HIST2 is used. */ struct ia_css_3a_rgby_output { - uint32_t r; /**< Number of R of one bin of the histogram R. (u24) */ - uint32_t g; /**< Number of G of one bin of the histogram G. (u24) */ - uint32_t b; /**< Number of B of one bin of the histogram B. (u24) */ - uint32_t y; /**< Number of Y of one bin of the histogram Y. (u24) */ + uint32_t r; /** Number of R of one bin of the histogram R. (u24) */ + uint32_t g; /** Number of G of one bin of the histogram G. (u24) */ + uint32_t b; /** Number of B of one bin of the histogram B. (u24) */ + uint32_t y; /** Number of Y of one bin of the histogram Y. (u24) */ }; #endif /* __IA_CSS_S3A_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h index 8b2b56b0310b..9aa019539f47 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h @@ -22,7 +22,7 @@ #define NUM_S3A_LS 1 -/** s3a statistics store */ +/* s3a statistics store */ #ifdef ISP2401 struct ia_css_s3a_stat_ls_configuration { uint32_t s3a_grid_size_log2; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h index 44e3c43a5d4a..b35ac3e4009b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h @@ -32,7 +32,7 @@ ia_css_sc_dump( unsigned level); #ifdef ISP2401 -/** @brief Configure the shading correction. +/* @brief Configure the shading correction. * @param[out] to Parameters used in the shading correction kernel in the isp. * @param[in] from Parameters passed from the host. * @param[in] size Size of the sh_css_isp_sc_isp_config structure. @@ -45,7 +45,7 @@ ia_css_sc_config( const struct ia_css_sc_configuration *from, unsigned size); -/** @brief Configure the shading correction. +/* @brief Configure the shading correction. * @param[in] binary The binary, which has the shading correction. * @param[in] internal_frame_origin_x_bqs_on_sctbl * X coordinate (in bqs) of the origin of the internal frame on the shading table. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h index 5a833bc48af1..30ce499ac8cf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h @@ -15,25 +15,25 @@ #ifndef __IA_CSS_SC_TYPES_H #define __IA_CSS_SC_TYPES_H -/** @file +/* @file * CSS-API header file for Lens Shading Correction (SC) parameters. */ -/** Number of color planes in the shading table. */ +/* Number of color planes in the shading table. */ #define IA_CSS_SC_NUM_COLORS 4 -/** The 4 colors that a shading table consists of. +/* The 4 colors that a shading table consists of. * For each color we store a grid of values. */ enum ia_css_sc_color { - IA_CSS_SC_COLOR_GR, /**< Green on a green-red line */ - IA_CSS_SC_COLOR_R, /**< Red */ - IA_CSS_SC_COLOR_B, /**< Blue */ - IA_CSS_SC_COLOR_GB /**< Green on a green-blue line */ + IA_CSS_SC_COLOR_GR, /** Green on a green-red line */ + IA_CSS_SC_COLOR_R, /** Red */ + IA_CSS_SC_COLOR_B, /** Blue */ + IA_CSS_SC_COLOR_GB /** Green on a green-blue line */ }; -/** Lens Shading Correction table. +/* Lens Shading Correction table. * * This describes the color shading artefacts * introduced by lens imperfections. To correct artefacts, @@ -64,39 +64,39 @@ enum ia_css_sc_color { * ISP2: SC1 is used. */ struct ia_css_shading_table { - uint32_t enable; /**< Set to false for no shading correction. + uint32_t enable; /** Set to false for no shading correction. The data field can be NULL when enable == true */ /* ------ deprecated(bz675) : from ------ */ - uint32_t sensor_width; /**< Native sensor width in pixels. */ - uint32_t sensor_height; /**< Native sensor height in lines. + uint32_t sensor_width; /** Native sensor width in pixels. */ + uint32_t sensor_height; /** Native sensor height in lines. When shading_settings.enable_shading_table_conversion is set as 0, sensor_width and sensor_height are NOT used. These are used only in the legacy shading table conversion in the css, when shading_settings. enable_shading_table_conversion is set as 1. */ /* ------ deprecated(bz675) : to ------ */ - uint32_t width; /**< Number of data points per line per color. + uint32_t width; /** Number of data points per line per color. u8.0, [0,81] */ - uint32_t height; /**< Number of lines of data points per color. + uint32_t height; /** Number of lines of data points per color. u8.0, [0,61] */ - uint32_t fraction_bits; /**< Bits of fractional part in the data + uint32_t fraction_bits; /** Bits of fractional part in the data points. u8.0, [0,13] */ uint16_t *data[IA_CSS_SC_NUM_COLORS]; - /**< Table data, one array for each color. + /** Table data, one array for each color. Use ia_css_sc_color to index this array. u[13-fraction_bits].[fraction_bits], [0,8191] */ }; /* ------ deprecated(bz675) : from ------ */ -/** Shading Correction settings. +/* Shading Correction settings. * * NOTE: * This structure should be removed when the shading table conversion is * removed from the css. */ struct ia_css_shading_settings { - uint32_t enable_shading_table_conversion; /**< Set to 0, + uint32_t enable_shading_table_conversion; /** Set to 0, if the conversion of the shading table should be disabled in the css. (default 1) 0: The shading table is directly sent to the isp. @@ -119,14 +119,14 @@ struct ia_css_shading_settings { #ifdef ISP2401 -/** Shading Correction configuration. +/* Shading Correction configuration. * * NOTE: The shading table size is larger than or equal to the internal frame size. */ struct ia_css_sc_configuration { - uint32_t internal_frame_origin_x_bqs_on_sctbl; /**< Origin X (in bqs) of internal frame on shading table. */ - uint32_t internal_frame_origin_y_bqs_on_sctbl; /**< Origin Y (in bqs) of internal frame on shading table. */ - /**< NOTE: bqs = size in BQ(Bayer Quad) unit. + uint32_t internal_frame_origin_x_bqs_on_sctbl; /** Origin X (in bqs) of internal frame on shading table. */ + uint32_t internal_frame_origin_y_bqs_on_sctbl; /** Origin Y (in bqs) of internal frame on shading table. */ + /** NOTE: bqs = size in BQ(Bayer Quad) unit. 1BQ means {Gr,R,B,Gb}(2x2 pixels). Horizontal 1 bqs corresponds to horizontal 2 pixels. Vertical 1 bqs corresponds to vertical 2 pixels. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h index 295dc60b778c..031983c357e4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h @@ -15,21 +15,21 @@ #ifndef __IA_CSS_SDIS_COMMON_TYPES_H #define __IA_CSS_SDIS_COMMON_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ #include <type_support.h> -/** DVS statistics grid dimensions in number of cells. +/* DVS statistics grid dimensions in number of cells. */ struct ia_css_dvs_grid_dim { - uint32_t width; /**< Width of DVS grid table in cells */ - uint32_t height; /**< Height of DVS grid table in cells */ + uint32_t width; /** Width of DVS grid table in cells */ + uint32_t height; /** Height of DVS grid table in cells */ }; -/** DVS statistics dimensions in number of cells for +/* DVS statistics dimensions in number of cells for * grid, coeffieicient and projection. */ @@ -55,7 +55,7 @@ struct ia_css_sdis_info { 0, /* dis_deci_factor_log2 */ \ } -/** DVS statistics grid +/* DVS statistics grid * * ISP block: SDVS1 (DIS/DVS Support for DIS/DVS ver.1 (2-axes)) * SDVS2 (DVS Support for DVS ver.2 (6-axes)) @@ -63,23 +63,23 @@ struct ia_css_sdis_info { * ISP2: SDVS2 is used. */ struct ia_css_dvs_grid_res { - uint32_t width; /**< Width of DVS grid table. + uint32_t width; /** Width of DVS grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) For DVS1, this is equal to the number of vertical statistics. */ - uint32_t aligned_width; /**< Stride of each grid line. + uint32_t aligned_width; /** Stride of each grid line. (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t height; /**< Height of DVS grid table. + uint32_t height; /** Height of DVS grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) For DVS1, This is equal to the number of horizontal statistics. */ - uint32_t aligned_height;/**< Stride of each grid column. + uint32_t aligned_height;/** Stride of each grid column. (= Vertical number of grid cells in table, which means the allocated height.) */ @@ -89,125 +89,125 @@ struct ia_css_dvs_grid_res { * However, that implies driver I/F changes */ struct ia_css_dvs_grid_info { - uint32_t enable; /**< DVS statistics enabled. + uint32_t enable; /** DVS statistics enabled. 0:disabled, 1:enabled */ - uint32_t width; /**< Width of DVS grid table. + uint32_t width; /** Width of DVS grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) For DVS1, this is equal to the number of vertical statistics. */ - uint32_t aligned_width; /**< Stride of each grid line. + uint32_t aligned_width; /** Stride of each grid line. (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t height; /**< Height of DVS grid table. + uint32_t height; /** Height of DVS grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) For DVS1, This is equal to the number of horizontal statistics. */ - uint32_t aligned_height;/**< Stride of each grid column. + uint32_t aligned_height;/** Stride of each grid column. (= Vertical number of grid cells in table, which means the allocated height.) */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ(Bayer Quad) unit. + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) For DVS1, valid value is 64. For DVS2, valid value is only 64, currently. */ - uint32_t num_hor_coefs; /**< Number of horizontal coefficients. */ - uint32_t num_ver_coefs; /**< Number of vertical coefficients. */ + uint32_t num_hor_coefs; /** Number of horizontal coefficients. */ + uint32_t num_ver_coefs; /** Number of vertical coefficients. */ }; -/** Number of DVS statistics levels +/* Number of DVS statistics levels */ #define IA_CSS_DVS_STAT_NUM_OF_LEVELS 3 -/** DVS statistics generated by accelerator global configuration +/* DVS statistics generated by accelerator global configuration */ struct dvs_stat_public_dvs_global_cfg { unsigned char kappa; - /**< DVS statistics global configuration - kappa */ + /** DVS statistics global configuration - kappa */ unsigned char match_shift; - /**< DVS statistics global configuration - match_shift */ + /** DVS statistics global configuration - match_shift */ unsigned char ybin_mode; - /**< DVS statistics global configuration - y binning mode */ + /** DVS statistics global configuration - y binning mode */ }; -/** DVS statistics generated by accelerator level grid +/* DVS statistics generated by accelerator level grid * configuration */ struct dvs_stat_public_dvs_level_grid_cfg { unsigned char grid_width; - /**< DVS statistics grid width */ + /** DVS statistics grid width */ unsigned char grid_height; - /**< DVS statistics grid height */ + /** DVS statistics grid height */ unsigned char block_width; - /**< DVS statistics block width */ + /** DVS statistics block width */ unsigned char block_height; - /**< DVS statistics block height */ + /** DVS statistics block height */ }; -/** DVS statistics generated by accelerator level grid start +/* DVS statistics generated by accelerator level grid start * configuration */ struct dvs_stat_public_dvs_level_grid_start { unsigned short x_start; - /**< DVS statistics level x start */ + /** DVS statistics level x start */ unsigned short y_start; - /**< DVS statistics level y start */ + /** DVS statistics level y start */ unsigned char enable; - /**< DVS statistics level enable */ + /** DVS statistics level enable */ }; -/** DVS statistics generated by accelerator level grid end +/* DVS statistics generated by accelerator level grid end * configuration */ struct dvs_stat_public_dvs_level_grid_end { unsigned short x_end; - /**< DVS statistics level x end */ + /** DVS statistics level x end */ unsigned short y_end; - /**< DVS statistics level y end */ + /** DVS statistics level y end */ }; -/** DVS statistics generated by accelerator Feature Extraction +/* DVS statistics generated by accelerator Feature Extraction * Region Of Interest (FE-ROI) configuration */ struct dvs_stat_public_dvs_level_fe_roi_cfg { unsigned char x_start; - /**< DVS statistics fe-roi level x start */ + /** DVS statistics fe-roi level x start */ unsigned char y_start; - /**< DVS statistics fe-roi level y start */ + /** DVS statistics fe-roi level y start */ unsigned char x_end; - /**< DVS statistics fe-roi level x end */ + /** DVS statistics fe-roi level x end */ unsigned char y_end; - /**< DVS statistics fe-roi level y end */ + /** DVS statistics fe-roi level y end */ }; -/** DVS statistics generated by accelerator public configuration +/* DVS statistics generated by accelerator public configuration */ struct dvs_stat_public_dvs_grd_cfg { struct dvs_stat_public_dvs_level_grid_cfg grd_cfg; - /**< DVS statistics level grid configuration */ + /** DVS statistics level grid configuration */ struct dvs_stat_public_dvs_level_grid_start grd_start; - /**< DVS statistics level grid start configuration */ + /** DVS statistics level grid start configuration */ struct dvs_stat_public_dvs_level_grid_end grd_end; - /**< DVS statistics level grid end configuration */ + /** DVS statistics level grid end configuration */ }; -/** DVS statistics grid generated by accelerator +/* DVS statistics grid generated by accelerator */ struct ia_css_dvs_stat_grid_info { struct dvs_stat_public_dvs_global_cfg dvs_gbl_cfg; - /**< DVS statistics global configuration (kappa, match, binning) */ + /** DVS statistics global configuration (kappa, match, binning) */ struct dvs_stat_public_dvs_grd_cfg grd_cfg[IA_CSS_DVS_STAT_NUM_OF_LEVELS]; - /**< DVS statistics grid configuration (blocks and grids) */ + /** DVS statistics grid configuration (blocks and grids) */ struct dvs_stat_public_dvs_level_fe_roi_cfg fe_roi_cfg[IA_CSS_DVS_STAT_NUM_OF_LEVELS]; - /**< DVS statistics FE ROI (region of interest) configuration */ + /** DVS statistics FE ROI (region of interest) configuration */ }; -/** DVS statistics generated by accelerator default grid info +/* DVS statistics generated by accelerator default grid info */ #define DEFAULT_DVS_GRID_INFO { \ { \ @@ -219,14 +219,14 @@ struct ia_css_dvs_stat_grid_info { } -/** Union that holds all types of DVS statistics grid info in +/* Union that holds all types of DVS statistics grid info in * CSS format * */ union ia_css_dvs_grid_u { struct ia_css_dvs_stat_grid_info dvs_stat_grid_info; - /**< DVS statistics produced by accelerator grid info */ + /** DVS statistics produced by accelerator grid info */ struct ia_css_dvs_grid_info dvs_grid_info; - /**< DVS (DVS1/DVS2) grid info */ + /** DVS (DVS1/DVS2) grid info */ }; #endif /* __IA_CSS_SDIS_COMMON_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h index d408b58a027d..d2ee57008fb6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h @@ -15,38 +15,38 @@ #ifndef __IA_CSS_SDIS_TYPES_H #define __IA_CSS_SDIS_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ -/** Number of DVS coefficient types */ +/* Number of DVS coefficient types */ #define IA_CSS_DVS_NUM_COEF_TYPES 6 #ifndef PIPE_GENERATION #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h" #endif -/** DVS 1.0 Coefficients. +/* DVS 1.0 Coefficients. * This structure describes the coefficients that are needed for the dvs statistics. */ struct ia_css_dvs_coefficients { - struct ia_css_dvs_grid_info grid;/**< grid info contains the dimensions of the dvs grid */ - int16_t *hor_coefs; /**< the pointer to int16_t[grid.num_hor_coefs * IA_CSS_DVS_NUM_COEF_TYPES] + struct ia_css_dvs_grid_info grid;/** grid info contains the dimensions of the dvs grid */ + int16_t *hor_coefs; /** the pointer to int16_t[grid.num_hor_coefs * IA_CSS_DVS_NUM_COEF_TYPES] containing the horizontal coefficients */ - int16_t *ver_coefs; /**< the pointer to int16_t[grid.num_ver_coefs * IA_CSS_DVS_NUM_COEF_TYPES] + int16_t *ver_coefs; /** the pointer to int16_t[grid.num_ver_coefs * IA_CSS_DVS_NUM_COEF_TYPES] containing the vertical coefficients */ }; -/** DVS 1.0 Statistics. +/* DVS 1.0 Statistics. * This structure describes the statistics that are generated using the provided coefficients. */ struct ia_css_dvs_statistics { - struct ia_css_dvs_grid_info grid;/**< grid info contains the dimensions of the dvs grid */ - int32_t *hor_proj; /**< the pointer to int16_t[grid.height * IA_CSS_DVS_NUM_COEF_TYPES] + struct ia_css_dvs_grid_info grid;/** grid info contains the dimensions of the dvs grid */ + int32_t *hor_proj; /** the pointer to int16_t[grid.height * IA_CSS_DVS_NUM_COEF_TYPES] containing the horizontal projections */ - int32_t *ver_proj; /**< the pointer to int16_t[grid.width * IA_CSS_DVS_NUM_COEF_TYPES] + int32_t *ver_proj; /** the pointer to int16_t[grid.width * IA_CSS_DVS_NUM_COEF_TYPES] containing the vertical projections */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h index 7db7dd10fe00..2a0bc4031746 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h @@ -15,55 +15,55 @@ #ifndef __IA_CSS_SDIS2_TYPES_H #define __IA_CSS_SDIS2_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ -/** Number of DVS coefficient types */ +/* Number of DVS coefficient types */ #define IA_CSS_DVS2_NUM_COEF_TYPES 4 #ifndef PIPE_GENERATION #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h" #endif -/** DVS 2.0 Coefficient types. This structure contains 4 pointers to +/* DVS 2.0 Coefficient types. This structure contains 4 pointers to * arrays that contain the coeffients for each type. */ struct ia_css_dvs2_coef_types { - int16_t *odd_real; /**< real part of the odd coefficients*/ - int16_t *odd_imag; /**< imaginary part of the odd coefficients*/ - int16_t *even_real;/**< real part of the even coefficients*/ - int16_t *even_imag;/**< imaginary part of the even coefficients*/ + int16_t *odd_real; /** real part of the odd coefficients*/ + int16_t *odd_imag; /** imaginary part of the odd coefficients*/ + int16_t *even_real;/** real part of the even coefficients*/ + int16_t *even_imag;/** imaginary part of the even coefficients*/ }; -/** DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics. +/* DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics. * e.g. hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real * coefficients. */ struct ia_css_dvs2_coefficients { - struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */ - struct ia_css_dvs2_coef_types hor_coefs; /**< struct with pointers that contain the horizontal coefficients */ - struct ia_css_dvs2_coef_types ver_coefs; /**< struct with pointers that contain the vertical coefficients */ + struct ia_css_dvs_grid_info grid; /** grid info contains the dimensions of the dvs grid */ + struct ia_css_dvs2_coef_types hor_coefs; /** struct with pointers that contain the horizontal coefficients */ + struct ia_css_dvs2_coef_types ver_coefs; /** struct with pointers that contain the vertical coefficients */ }; -/** DVS 2.0 Statistic types. This structure contains 4 pointers to +/* DVS 2.0 Statistic types. This structure contains 4 pointers to * arrays that contain the statistics for each type. */ struct ia_css_dvs2_stat_types { - int32_t *odd_real; /**< real part of the odd statistics*/ - int32_t *odd_imag; /**< imaginary part of the odd statistics*/ - int32_t *even_real;/**< real part of the even statistics*/ - int32_t *even_imag;/**< imaginary part of the even statistics*/ + int32_t *odd_real; /** real part of the odd statistics*/ + int32_t *odd_imag; /** imaginary part of the odd statistics*/ + int32_t *even_real;/** real part of the even statistics*/ + int32_t *even_imag;/** imaginary part of the even statistics*/ }; -/** DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients. +/* DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients. * e.g. hor_prod.odd_real is the pointer to int16_t[grid.aligned_height][grid.aligned_width] containing * the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..grid.width-1] */ struct ia_css_dvs2_statistics { - struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */ - struct ia_css_dvs2_stat_types hor_prod; /**< struct with pointers that contain the horizontal statistics */ - struct ia_css_dvs2_stat_types ver_prod; /**< struct with pointers that contain the vertical statistics */ + struct ia_css_dvs_grid_info grid; /** grid info contains the dimensions of the dvs grid */ + struct ia_css_dvs2_stat_types hor_prod; /** struct with pointers that contain the horizontal statistics */ + struct ia_css_dvs2_stat_types ver_prod; /** struct with pointers that contain the vertical statistics */ }; #endif /* __IA_CSS_SDIS2_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h index cc47a50e5ad5..91ea8dd4651d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_TDF_TYPES_H #define __IA_CSS_TDF_TYPES_H -/** @file +/* @file * CSS-API header file for Transform Domain Filter parameters. */ #include "type_support.h" -/** Transform Domain Filter configuration +/* Transform Domain Filter configuration * * \brief TDF public parameters. * \details Struct with all parameters for the TDF kernel that can be set @@ -30,23 +30,23 @@ * ISP2.6.1: TDF is used. */ struct ia_css_tdf_config { - int32_t thres_flat_table[64]; /**< Final optimized strength table of NR for flat region. */ - int32_t thres_detail_table[64]; /**< Final optimized strength table of NR for detail region. */ - int32_t epsilon_0; /**< Coefficient to control variance for dark area (for flat region). */ - int32_t epsilon_1; /**< Coefficient to control variance for bright area (for flat region). */ - int32_t eps_scale_text; /**< Epsilon scaling coefficient for texture region. */ - int32_t eps_scale_edge; /**< Epsilon scaling coefficient for edge region. */ - int32_t sepa_flat; /**< Threshold to judge flat (edge < m_Flat_thre). */ - int32_t sepa_edge; /**< Threshold to judge edge (edge > m_Edge_thre). */ - int32_t blend_flat; /**< Blending ratio at flat region. */ - int32_t blend_text; /**< Blending ratio at texture region. */ - int32_t blend_edge; /**< Blending ratio at edge region. */ - int32_t shading_gain; /**< Gain of Shading control. */ - int32_t shading_base_gain; /**< Base Gain of Shading control. */ - int32_t local_y_gain; /**< Gain of local luminance control. */ - int32_t local_y_base_gain; /**< Base gain of local luminance control. */ - int32_t rad_x_origin; /**< Initial x coord. for radius computation. */ - int32_t rad_y_origin; /**< Initial y coord. for radius computation. */ + int32_t thres_flat_table[64]; /** Final optimized strength table of NR for flat region. */ + int32_t thres_detail_table[64]; /** Final optimized strength table of NR for detail region. */ + int32_t epsilon_0; /** Coefficient to control variance for dark area (for flat region). */ + int32_t epsilon_1; /** Coefficient to control variance for bright area (for flat region). */ + int32_t eps_scale_text; /** Epsilon scaling coefficient for texture region. */ + int32_t eps_scale_edge; /** Epsilon scaling coefficient for edge region. */ + int32_t sepa_flat; /** Threshold to judge flat (edge < m_Flat_thre). */ + int32_t sepa_edge; /** Threshold to judge edge (edge > m_Edge_thre). */ + int32_t blend_flat; /** Blending ratio at flat region. */ + int32_t blend_text; /** Blending ratio at texture region. */ + int32_t blend_edge; /** Blending ratio at edge region. */ + int32_t shading_gain; /** Gain of Shading control. */ + int32_t shading_base_gain; /** Base Gain of Shading control. */ + int32_t local_y_gain; /** Gain of local luminance control. */ + int32_t local_y_base_gain; /** Base gain of local luminance control. */ + int32_t rad_x_origin; /** Initial x coord. for radius computation. */ + int32_t rad_y_origin; /** Initial y coord. for radius computation. */ }; #endif /* __IA_CSS_TDF_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h index 135563f52174..223423f8c40b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h @@ -16,7 +16,7 @@ more details. #ifndef _IA_CSS_TNR3_TYPES_H #define _IA_CSS_TNR3_TYPES_H -/** @file +/* @file * CSS-API header file for Temporal Noise Reduction v3 (TNR3) kernel */ @@ -27,7 +27,7 @@ more details. */ #define TNR3_NUM_SEGMENTS 3 -/** Temporal Noise Reduction v3 (TNR3) configuration. +/* Temporal Noise Reduction v3 (TNR3) configuration. * The parameter to this kernel is fourfold * 1. Three piecewise linear graphs (one for each plane) with three segments * each. Each line graph has Luma values on the x axis and sigma values for @@ -44,17 +44,17 @@ more details. * 4. Selection of the reference frame buffer to be used for noise reduction. */ struct ia_css_tnr3_kernel_config { - unsigned int maxfb_y; /**< Maximum Feedback Gain for Y */ - unsigned int maxfb_u; /**< Maximum Feedback Gain for U */ - unsigned int maxfb_v; /**< Maximum Feedback Gain for V */ - unsigned int round_adj_y; /**< Rounding Adjust for Y */ - unsigned int round_adj_u; /**< Rounding Adjust for U */ - unsigned int round_adj_v; /**< Rounding Adjust for V */ - unsigned int knee_y[TNR3_NUM_SEGMENTS - 1]; /**< Knee points */ - unsigned int sigma_y[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for Y at points Y0, Y1, Y2, Y3 */ - unsigned int sigma_u[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for U at points U0, U1, U2, U3 */ - unsigned int sigma_v[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for V at points V0, V1, V2, V3 */ - unsigned int ref_buf_select; /**< Selection of the reference buffer */ + unsigned int maxfb_y; /** Maximum Feedback Gain for Y */ + unsigned int maxfb_u; /** Maximum Feedback Gain for U */ + unsigned int maxfb_v; /** Maximum Feedback Gain for V */ + unsigned int round_adj_y; /** Rounding Adjust for Y */ + unsigned int round_adj_u; /** Rounding Adjust for U */ + unsigned int round_adj_v; /** Rounding Adjust for V */ + unsigned int knee_y[TNR3_NUM_SEGMENTS - 1]; /** Knee points */ + unsigned int sigma_y[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for Y at points Y0, Y1, Y2, Y3 */ + unsigned int sigma_u[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for U at points U0, U1, U2, U3 */ + unsigned int sigma_v[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for V at points V0, V1, V2, V3 */ + unsigned int ref_buf_select; /** Selection of the reference buffer */ }; #endif diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h index 4fd35e6ccd70..9bbc9ab2e6c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_TNR_TYPES_H #define __IA_CSS_TNR_TYPES_H -/** @file +/* @file * CSS-API header file for Temporal Noise Reduction (TNR) parameters. */ -/** Temporal Noise Reduction (TNR) configuration. +/* Temporal Noise Reduction (TNR) configuration. * * When difference between current frame and previous frame is less than or * equal to threshold, TNR works and current frame is mixed @@ -36,18 +36,18 @@ struct ia_css_tnr_config { - ia_css_u0_16 gain; /**< Interpolation ratio of current frame + ia_css_u0_16 gain; /** Interpolation ratio of current frame and previous frame. gain=0.0 -> previous frame is outputted. gain=1.0 -> current frame is outputted. u0.16, [0,65535], default 32768(0.5), ineffective 65535(almost 1.0) */ - ia_css_u0_16 threshold_y; /**< Threshold to enable interpolation of Y. + ia_css_u0_16 threshold_y; /** Threshold to enable interpolation of Y. If difference between current frame and previous frame is greater than threshold_y, TNR for Y is disabled. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 threshold_uv; /**< Threshold to enable interpolation of + ia_css_u0_16 threshold_uv; /** Threshold to enable interpolation of U/V. If difference between current frame and previous frame is greater than threshold_uv, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h index df5d37c8c946..9df4e12f6c2c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h @@ -23,9 +23,9 @@ #define VFDEC_BITS_PER_PIXEL GAMMA_OUTPUT_BITS -/** Viewfinder decimation */ +/* Viewfinder decimation */ struct sh_css_isp_vf_isp_config { - uint32_t vf_downscale_bits; /**< Log VF downscale value */ + uint32_t vf_downscale_bits; /** Log VF downscale value */ uint32_t enable; struct ia_css_frame_sp_info info; struct { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h index d8cfdfbc8c0b..e3efafa279ff 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_VF_TYPES_H #define __IA_CSS_VF_TYPES_H -/** Viewfinder decimation +/* Viewfinder decimation * * ISP block: vfeven_horizontal_downscale */ @@ -24,7 +24,7 @@ #include <type_support.h> struct ia_css_vf_configuration { - uint32_t vf_downscale_bits; /**< Log VF downscale value */ + uint32_t vf_downscale_bits; /** Log VF downscale value */ const struct ia_css_frame_info *info; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h index 6bcfa274be88..bf98734d057e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h @@ -15,31 +15,31 @@ #ifndef __IA_CSS_WB_TYPES_H #define __IA_CSS_WB_TYPES_H -/** @file +/* @file * CSS-API header file for White Balance parameters. */ -/** White Balance configuration (Gain Adjust). +/* White Balance configuration (Gain Adjust). * * ISP block: WB1 * ISP1: WB1 is used. * ISP2: WB1 is used. */ struct ia_css_wb_config { - uint32_t integer_bits; /**< Common exponent of gains. + uint32_t integer_bits; /** Common exponent of gains. u8.0, [0,3], default 1, ineffective 1 */ - uint32_t gr; /**< Significand of Gr gain. + uint32_t gr; /** Significand of Gr gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t r; /**< Significand of R gain. + uint32_t r; /** Significand of R gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t b; /**< Significand of B gain. + uint32_t b; /** Significand of B gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t gb; /**< Significand of Gb gain. + uint32_t gb; /** Significand of Gb gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c index 3018100f6f76..abcb531f51cc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c @@ -21,7 +21,7 @@ #include "ia_css_xnr.host.h" const struct ia_css_xnr_config default_xnr_config = { - /** default threshold 6400 translates to 25 on ISP. */ + /* default threshold 6400 translates to 25 on ISP. */ 6400 }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h index 806c9f8f0e2e..a5caebbe2f84 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h @@ -41,7 +41,7 @@ struct sh_css_isp_xnr_vamem_params { }; struct sh_css_isp_xnr_params { - /** XNR threshold. + /* XNR threshold. * type:u0.16 but actual valid range is:[0,255] * valid range is dependent on SH_CSS_ISP_YUV_BITS (currently 8bits) * default: 25 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h index 89e8b0f17e8c..d2b634211a3f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_XNR_TYPES_H #define __IA_CSS_XNR_TYPES_H -/** @file +/* @file * CSS-API header file for Extra Noise Reduction (XNR) parameters. */ -/** XNR table. +/* XNR table. * * NOTE: The driver does not need to set this table, * because the default values are set inside the css. @@ -36,23 +36,23 @@ * */ -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2 6 -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_1_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2) -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2 6 -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_2_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2) -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_xnr_data { uint16_t vamem_1[IA_CSS_VAMEM_1_XNR_TABLE_SIZE]; - /**< Coefficients table on vamem type1. u0.12, [0,4095] */ + /** Coefficients table on vamem type1. u0.12, [0,4095] */ uint16_t vamem_2[IA_CSS_VAMEM_2_XNR_TABLE_SIZE]; - /**< Coefficients table on vamem type2. u0.12, [0,4095] */ + /** Coefficients table on vamem type2. u0.12, [0,4095] */ }; struct ia_css_xnr_table { @@ -61,7 +61,7 @@ struct ia_css_xnr_table { }; struct ia_css_xnr_config { - /** XNR threshold. + /* XNR threshold. * type:u0.16 valid range:[0,65535] * default: 6400 */ uint16_t threshold; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h index 8f14d1080651..669200caf72e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_XNR3_TYPES_H #define __IA_CSS_XNR3_TYPES_H -/** @file +/* @file * CSS-API header file for Extra Noise Reduction (XNR) parameters. */ @@ -47,12 +47,12 @@ * IA_CSS_XNR3_SIGMA_SCALE. */ struct ia_css_xnr3_sigma_params { - int y0; /**< Sigma for Y range similarity in dark area */ - int y1; /**< Sigma for Y range similarity in bright area */ - int u0; /**< Sigma for U range similarity in dark area */ - int u1; /**< Sigma for U range similarity in bright area */ - int v0; /**< Sigma for V range similarity in dark area */ - int v1; /**< Sigma for V range similarity in bright area */ + int y0; /** Sigma for Y range similarity in dark area */ + int y1; /** Sigma for Y range similarity in bright area */ + int u0; /** Sigma for U range similarity in dark area */ + int u1; /** Sigma for U range similarity in bright area */ + int v0; /** Sigma for V range similarity in dark area */ + int v1; /** Sigma for V range similarity in bright area */ }; /** @@ -64,10 +64,10 @@ struct ia_css_xnr3_sigma_params { * with IA_CSS_XNR3_CORING_SCALE. The ineffective value is 0. */ struct ia_css_xnr3_coring_params { - int u0; /**< Coring threshold of U channel in dark area */ - int u1; /**< Coring threshold of U channel in bright area */ - int v0; /**< Coring threshold of V channel in dark area */ - int v1; /**< Coring threshold of V channel in bright area */ + int u0; /** Coring threshold of U channel in dark area */ + int u1; /** Coring threshold of U channel in bright area */ + int v0; /** Coring threshold of V channel in dark area */ + int v1; /** Coring threshold of V channel in bright area */ }; /** @@ -81,7 +81,7 @@ struct ia_css_xnr3_coring_params { * value of 0.0 bypasses the entire xnr3 filter. */ struct ia_css_xnr3_blending_params { - int strength; /**< Blending strength */ + int strength; /** Blending strength */ }; /** @@ -90,9 +90,9 @@ struct ia_css_xnr3_blending_params { * from the CSS API. */ struct ia_css_xnr3_config { - struct ia_css_xnr3_sigma_params sigma; /**< XNR3 sigma parameters */ - struct ia_css_xnr3_coring_params coring; /**< XNR3 coring parameters */ - struct ia_css_xnr3_blending_params blending; /**< XNR3 blending parameters */ + struct ia_css_xnr3_sigma_params sigma; /** XNR3 sigma parameters */ + struct ia_css_xnr3_coring_params coring; /** XNR3 coring parameters */ + struct ia_css_xnr3_blending_params blending; /** XNR3 blending parameters */ }; #endif /* __IA_CSS_XNR3_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h index 3f46655bee57..3f8589a5a43a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_YNR_TYPES_H #define __IA_CSS_YNR_TYPES_H -/** @file +/* @file * CSS-API header file for Noise Reduction (BNR) and YCC Noise Reduction (YNR,CNR). */ -/** Configuration used by Bayer Noise Reduction (BNR) and +/* Configuration used by Bayer Noise Reduction (BNR) and * YCC Noise Reduction (YNR,CNR). * * ISP block: BNR1, YNR1, CNR1 @@ -28,28 +28,28 @@ * BNR1,YNR2,CNR2 are used for Still. */ struct ia_css_nr_config { - ia_css_u0_16 bnr_gain; /**< Strength of noise reduction (BNR). + ia_css_u0_16 bnr_gain; /** Strength of noise reduction (BNR). u0.16, [0,65535], default 14336(0.21875), ineffective 0 */ - ia_css_u0_16 ynr_gain; /**< Strength of noise reduction (YNR). + ia_css_u0_16 ynr_gain; /** Strength of noise reduction (YNR). u0.16, [0,65535], default 14336(0.21875), ineffective 0 */ - ia_css_u0_16 direction; /**< Sensitivity of edge (BNR). + ia_css_u0_16 direction; /** Sensitivity of edge (BNR). u0.16, [0,65535], default 512(0.0078125), ineffective 0 */ - ia_css_u0_16 threshold_cb; /**< Coring threshold for Cb (CNR). + ia_css_u0_16 threshold_cb; /** Coring threshold for Cb (CNR). This is the same as de_config.c1_coring_threshold. u0.16, [0,65535], default 0(0), ineffective 0 */ - ia_css_u0_16 threshold_cr; /**< Coring threshold for Cr (CNR). + ia_css_u0_16 threshold_cr; /** Coring threshold for Cr (CNR). This is the same as de_config.c2_coring_threshold. u0.16, [0,65535], default 0(0), ineffective 0 */ }; -/** Edge Enhancement (sharpen) configuration. +/* Edge Enhancement (sharpen) configuration. * * ISP block: YEE1 * ISP1: YEE1 is used. @@ -57,24 +57,24 @@ struct ia_css_nr_config { * (YEE2 is used for Still.) */ struct ia_css_ee_config { - ia_css_u5_11 gain; /**< The strength of sharpness. + ia_css_u5_11 gain; /** The strength of sharpness. u5.11, [0,65535], default 8192(4.0), ineffective 0 */ - ia_css_u8_8 threshold; /**< The threshold that divides noises from + ia_css_u8_8 threshold; /** The threshold that divides noises from edge. u8.8, [0,65535], default 256(1.0), ineffective 65535 */ - ia_css_u5_11 detail_gain; /**< The strength of sharpness in pell-mell + ia_css_u5_11 detail_gain; /** The strength of sharpness in pell-mell area. u5.11, [0,65535], default 2048(1.0), ineffective 0 */ }; -/** YNR and YEE (sharpen) configuration. +/* YNR and YEE (sharpen) configuration. */ struct ia_css_yee_config { - struct ia_css_nr_config nr; /**< The NR configuration. */ - struct ia_css_ee_config ee; /**< The EE configuration. */ + struct ia_css_nr_config nr; /** The NR configuration. */ + struct ia_css_ee_config ee; /** The EE configuration. */ }; #endif /* __IA_CSS_YNR_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h index e0a0b10ac5fa..83161a24207d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_YNR2_TYPES_H #define __IA_CSS_YNR2_TYPES_H -/** @file +/* @file * CSS-API header file for Y(Luma) Noise Reduction. */ -/** Y(Luma) Noise Reduction configuration. +/* Y(Luma) Noise Reduction configuration. * * ISP block: YNR2 & YEE2 * (ISP1: YNR1 and YEE1 are used.) @@ -27,21 +27,21 @@ * ISP2: YNR2 and YEE2 are used for Still. */ struct ia_css_ynr_config { - uint16_t edge_sense_gain_0; /**< Sensitivity of edge in dark area. + uint16_t edge_sense_gain_0; /** Sensitivity of edge in dark area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t edge_sense_gain_1; /**< Sensitivity of edge in bright area. + uint16_t edge_sense_gain_1; /** Sensitivity of edge in bright area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t corner_sense_gain_0; /**< Sensitivity of corner in dark area. + uint16_t corner_sense_gain_0; /** Sensitivity of corner in dark area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t corner_sense_gain_1; /**< Sensitivity of corner in bright area. + uint16_t corner_sense_gain_1; /** Sensitivity of corner in bright area. u13.0, [0,8191], default 1000, ineffective 0 */ }; -/** Fringe Control configuration. +/* Fringe Control configuration. * * ISP block: FC2 (FC2 is used with YNR2/YEE2.) * (ISP1: FC2 is not used.) @@ -49,43 +49,43 @@ struct ia_css_ynr_config { * ISP2: FC2 is used for Still. */ struct ia_css_fc_config { - uint8_t gain_exp; /**< Common exponent of gains. + uint8_t gain_exp; /** Common exponent of gains. u8.0, [0,13], default 1, ineffective 0 */ - uint16_t coring_pos_0; /**< Coring threshold for positive edge in dark area. + uint16_t coring_pos_0; /** Coring threshold for positive edge in dark area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_pos_1; /**< Coring threshold for positive edge in bright area. + uint16_t coring_pos_1; /** Coring threshold for positive edge in bright area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_neg_0; /**< Coring threshold for negative edge in dark area. + uint16_t coring_neg_0; /** Coring threshold for negative edge in dark area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_neg_1; /**< Coring threshold for negative edge in bright area. + uint16_t coring_neg_1; /** Coring threshold for negative edge in bright area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t gain_pos_0; /**< Gain for positive edge in dark area. + uint16_t gain_pos_0; /** Gain for positive edge in dark area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_pos_1; /**< Gain for positive edge in bright area. + uint16_t gain_pos_1; /** Gain for positive edge in bright area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_neg_0; /**< Gain for negative edge in dark area. + uint16_t gain_neg_0; /** Gain for negative edge in dark area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_neg_1; /**< Gain for negative edge in bright area. + uint16_t gain_neg_1; /** Gain for negative edge in bright area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t crop_pos_0; /**< Limit for positive edge in dark area. + uint16_t crop_pos_0; /** Limit for positive edge in dark area. u0.13, [0,8191], default/ineffective 8191(almost 1.0) */ - uint16_t crop_pos_1; /**< Limit for positive edge in bright area. + uint16_t crop_pos_1; /** Limit for positive edge in bright area. u0.13, [0,8191], default/ineffective 8191(almost 1.0) */ - int16_t crop_neg_0; /**< Limit for negative edge in dark area. + int16_t crop_neg_0; /** Limit for negative edge in dark area. s0.13, [-8192,0], default/ineffective -8192(-1.0) */ - int16_t crop_neg_1; /**< Limit for negative edge in bright area. + int16_t crop_neg_1; /** Limit for negative edge in bright area. s0.13, [-8192,0], default/ineffective -8192(-1.0) */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h index 63a8703c9c44..c9ff0cb2493a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h @@ -24,7 +24,7 @@ */ #define NUM_YUV_LS 2 -/** YUV load/store */ +/* YUV load/store */ struct sh_css_isp_yuv_ls_isp_config { unsigned base_address[NUM_YUV_LS]; unsigned width[NUM_YUV_LS]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c index e814f1bf19f7..6512a1ceb9d3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c @@ -1,4 +1,4 @@ -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h index c65194619a34..5a58abe2b233 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h @@ -269,7 +269,7 @@ enum ia_css_err ia_css_binary_find(struct ia_css_binary_descr *descr, struct ia_css_binary *binary); -/** @brief Get the shading information of the specified shading correction type. +/* @brief Get the shading information of the specified shading correction type. * * @param[in] binary: The isp binary which has the shading correction. * @param[in] type: The shading correction type. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c index e028e460ae4c..295e07049393 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c @@ -972,7 +972,7 @@ ia_css_binary_uninit(void) return IA_CSS_SUCCESS; } -/** @brief Compute decimation factor for 3A statistics and shading correction. +/* @brief Compute decimation factor for 3A statistics and shading correction. * * @param[in] width Frame width in pixels. * @param[in] height Frame height in pixels. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c index 42d9a8508858..e50d9f2e2609 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c @@ -152,7 +152,7 @@ void ia_css_queue_map( unmap_buffer_type_to_queue_id(thread_id, buf_type); } -/** +/* * @brief Query the internal queue ID. */ bool ia_css_query_internal_queue_id( diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h index 3c8dcfd4bbc6..4b28b2a0863a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h @@ -54,21 +54,21 @@ extern unsigned int ia_css_debug_trace_level; * Values can be combined to dump a combination of sets. */ enum ia_css_debug_enable_param_dump { - IA_CSS_DEBUG_DUMP_FPN = 1 << 0, /**< FPN table */ - IA_CSS_DEBUG_DUMP_OB = 1 << 1, /**< OB table */ - IA_CSS_DEBUG_DUMP_SC = 1 << 2, /**< Shading table */ - IA_CSS_DEBUG_DUMP_WB = 1 << 3, /**< White balance */ - IA_CSS_DEBUG_DUMP_DP = 1 << 4, /**< Defect Pixel */ - IA_CSS_DEBUG_DUMP_BNR = 1 << 5, /**< Bayer Noise Reductions */ - IA_CSS_DEBUG_DUMP_S3A = 1 << 6, /**< 3A Statistics */ - IA_CSS_DEBUG_DUMP_DE = 1 << 7, /**< De Mosaicing */ - IA_CSS_DEBUG_DUMP_YNR = 1 << 8, /**< Luma Noise Reduction */ - IA_CSS_DEBUG_DUMP_CSC = 1 << 9, /**< Color Space Conversion */ - IA_CSS_DEBUG_DUMP_GC = 1 << 10, /**< Gamma Correction */ - IA_CSS_DEBUG_DUMP_TNR = 1 << 11, /**< Temporal Noise Reduction */ - IA_CSS_DEBUG_DUMP_ANR = 1 << 12, /**< Advanced Noise Reduction */ - IA_CSS_DEBUG_DUMP_CE = 1 << 13, /**< Chroma Enhancement */ - IA_CSS_DEBUG_DUMP_ALL = 1 << 14 /**< Dump all device parameters */ + IA_CSS_DEBUG_DUMP_FPN = 1 << 0, /** FPN table */ + IA_CSS_DEBUG_DUMP_OB = 1 << 1, /** OB table */ + IA_CSS_DEBUG_DUMP_SC = 1 << 2, /** Shading table */ + IA_CSS_DEBUG_DUMP_WB = 1 << 3, /** White balance */ + IA_CSS_DEBUG_DUMP_DP = 1 << 4, /** Defect Pixel */ + IA_CSS_DEBUG_DUMP_BNR = 1 << 5, /** Bayer Noise Reductions */ + IA_CSS_DEBUG_DUMP_S3A = 1 << 6, /** 3A Statistics */ + IA_CSS_DEBUG_DUMP_DE = 1 << 7, /** De Mosaicing */ + IA_CSS_DEBUG_DUMP_YNR = 1 << 8, /** Luma Noise Reduction */ + IA_CSS_DEBUG_DUMP_CSC = 1 << 9, /** Color Space Conversion */ + IA_CSS_DEBUG_DUMP_GC = 1 << 10, /** Gamma Correction */ + IA_CSS_DEBUG_DUMP_TNR = 1 << 11, /** Temporal Noise Reduction */ + IA_CSS_DEBUG_DUMP_ANR = 1 << 12, /** Advanced Noise Reduction */ + IA_CSS_DEBUG_DUMP_CE = 1 << 13, /** Chroma Enhancement */ + IA_CSS_DEBUG_DUMP_ALL = 1 << 14 /** Dump all device parameters */ }; #define IA_CSS_ERROR(fmt, ...) \ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c index 0fa7cb2423d8..dd1127a21494 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c @@ -1617,7 +1617,7 @@ void ia_css_debug_print_sp_debug_state(const struct sh_css_sp_debug_state #elif SP_DEBUG == SP_DEBUG_TRACE -/** +/* * This is just an example how TRACE_FILE_ID (see ia_css_debug.sp.h) will * me mapped on the file name string. * @@ -2267,7 +2267,7 @@ void ia_css_debug_dump_debug_info(const char *context) return; } -/** this function is for debug use, it can make SP go to sleep +/* this function is for debug use, it can make SP go to sleep state after each frame, then user can dump the stable SP dmem. this function can be called after ia_css_start_sp() and before sh_css_init_buffer_queues() @@ -2526,7 +2526,7 @@ void ia_css_debug_dump_ddr_debug_queue(void) } */ -/** +/* * @brief Initialize the debug mode. * Refer to "ia_css_debug.h" for more details. */ @@ -2537,7 +2537,7 @@ bool ia_css_debug_mode_init(void) return rc; } -/** +/* * @brief Disable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ @@ -2552,7 +2552,7 @@ ia_css_debug_mode_disable_dma_channel(int dma_id, return rc; } -/** +/* * @brief Enable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c index 2698c3e1adb0..239c06730bf4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -52,7 +52,7 @@ more details. #include "ia_css_queue.h" /* host_sp_enqueue_XXX */ #include "ia_css_event.h" /* ia_css_event_encode */ -/** +/* * @brief Encode the information into the software-event. * Refer to "sw_event_public.h" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c index 56d6858890ec..913a4bf7a34f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c @@ -37,7 +37,7 @@ int ia_css_eventq_recv( return error; } -/** +/* * @brief The Host sends the event to the SP. * Refer to "sh_css_sp.h" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h index c7e07b79f4e5..89ad8080ceb1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h @@ -41,7 +41,7 @@ more details. /********************************************************************* **** Frame INFO APIs **********************************************************************/ -/** @brief Sets the given width and alignment to the frame info +/* @brief Sets the given width and alignment to the frame info * * @param * @param[in] info The info to which parameters would set @@ -53,7 +53,7 @@ void ia_css_frame_info_set_width(struct ia_css_frame_info *info, unsigned int width, unsigned int min_padded_width); -/** @brief Sets the given format to the frame info +/* @brief Sets the given format to the frame info * * @param * @param[in] info The info to which parameters would set @@ -63,7 +63,7 @@ void ia_css_frame_info_set_width(struct ia_css_frame_info *info, void ia_css_frame_info_set_format(struct ia_css_frame_info *info, enum ia_css_frame_format format); -/** @brief Sets the frame info with the given parameters +/* @brief Sets the frame info with the given parameters * * @param * @param[in] info The info to which parameters would set @@ -79,7 +79,7 @@ void ia_css_frame_info_init(struct ia_css_frame_info *info, enum ia_css_frame_format format, unsigned int aligned); -/** @brief Checks whether 2 frame infos has the same resolution +/* @brief Checks whether 2 frame infos has the same resolution * * @param * @param[in] frame_a The first frame to be compared @@ -90,7 +90,7 @@ bool ia_css_frame_info_is_same_resolution( const struct ia_css_frame_info *info_a, const struct ia_css_frame_info *info_b); -/** @brief Check the frame info is valid +/* @brief Check the frame info is valid * * @param * @param[in] info The frame attributes to be initialized @@ -102,7 +102,7 @@ enum ia_css_err ia_css_frame_check_info(const struct ia_css_frame_info *info); **** Frame APIs **********************************************************************/ -/** @brief Initialize the plane depending on the frame type +/* @brief Initialize the plane depending on the frame type * * @param * @param[in] frame The frame attributes to be initialized @@ -110,7 +110,7 @@ enum ia_css_err ia_css_frame_check_info(const struct ia_css_frame_info *info); */ enum ia_css_err ia_css_frame_init_planes(struct ia_css_frame *frame); -/** @brief Free an array of frames +/* @brief Free an array of frames * * @param * @param[in] num_frames The number of frames to be freed in the array @@ -120,7 +120,7 @@ enum ia_css_err ia_css_frame_init_planes(struct ia_css_frame *frame); void ia_css_frame_free_multiple(unsigned int num_frames, struct ia_css_frame **frames_array); -/** @brief Allocate a CSS frame structure of given size in bytes.. +/* @brief Allocate a CSS frame structure of given size in bytes.. * * @param frame The allocated frame. * @param[in] size_bytes The frame size in bytes. @@ -135,7 +135,7 @@ enum ia_css_err ia_css_frame_allocate_with_buffer_size( const unsigned int size_bytes, const bool contiguous); -/** @brief Check whether 2 frames are same type +/* @brief Check whether 2 frames are same type * * @param * @param[in] frame_a The first frame to be compared @@ -146,7 +146,7 @@ bool ia_css_frame_is_same_type( const struct ia_css_frame *frame_a, const struct ia_css_frame *frame_b); -/** @brief Configure a dma port from frame info +/* @brief Configure a dma port from frame info * * @param * @param[in] config The DAM port configuration @@ -158,7 +158,7 @@ void ia_css_dma_configure_from_info( const struct ia_css_frame_info *info); #ifdef ISP2401 -/** @brief Finds the cropping resolution +/* @brief Finds the cropping resolution * This function finds the maximum cropping resolution in an input image keeping * the aspect ratio for the given output resolution.Calculates the coordinates * for cropping from the center and returns the starting pixel location of the diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c index f1a943cf04c0..5faa89ad8a23 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c index 11d3995ba0db..adefa57820a4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c index d9a5f3e9283a..8dc74927e9a2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h index 8e651b80345a..2283dd1c1c9b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h @@ -53,7 +53,7 @@ enum ia_css_param_class { }; #define IA_CSS_NUM_PARAM_CLASSES (IA_CSS_PARAM_CLASS_STATE + 1) -/** ISP parameter descriptor */ +/* ISP parameter descriptor */ struct ia_css_isp_parameter { uint32_t offset; /* Offset in isp_<mem>)parameters, etc. */ uint32_t size; /* Disabled if 0 */ @@ -77,10 +77,10 @@ struct ia_css_isp_param_isp_segments { /* Memory offsets in binary info */ struct ia_css_isp_param_memory_offsets { - uint32_t offsets[IA_CSS_NUM_PARAM_CLASSES]; /**< offset wrt hdr in bytes */ + uint32_t offsets[IA_CSS_NUM_PARAM_CLASSES]; /** offset wrt hdr in bytes */ }; -/** Offsets for ISP kernel parameters per isp memory. +/* Offsets for ISP kernel parameters per isp memory. * Only relevant for standard ISP binaries, not ACC or SP. */ union ia_css_all_memory_offsets { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c index 832d9e16edeb..f793ce125f02 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h index 02bf908d94e6..4cf2defe9ef0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h @@ -44,7 +44,7 @@ more details. * Virtual Input System. (Input System 2401) */ typedef input_system_cfg_t ia_css_isys_descr_t; -/** end of Virtual Input System */ +/* end of Virtual Input System */ #endif #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) @@ -112,7 +112,7 @@ unsigned int ia_css_isys_rx_translate_irq_infos(unsigned int bits); #endif /* #if !defined(USE_INPUT_SYSTEM_VERSION_2401) */ -/** @brief Translate format and compression to format type. +/* @brief Translate format and compression to format type. * * @param[in] input_format The input format. * @param[in] compression The compression scheme. @@ -195,7 +195,7 @@ extern void ia_css_isys_stream2mmio_sid_rmgr_release( stream2mmio_ID_t stream2mmio, stream2mmio_sid_ID_t *sid); -/** end of Virtual Input System */ +/* end of Virtual Input System */ #endif #endif /* __IA_CSS_ISYS_H__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c index d1d4f79c00f1..3b04dc51335a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c index faef97672eac..d8c3b75d7fac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2010 - 2015, Intel Corporation. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c index 5032627342d9..4def4a542b7d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c index 239ef310bdeb..4122084fd237 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c index a93c7f44ff12..222b294c0ab0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c index 46a157f64343..70f6cb5e5918 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c index 0f1e8a2f6b10..90922a7acefd 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -166,7 +166,7 @@ static int32_t calculate_stride( bool raw_packed, int32_t align_in_bytes); -/** end of Forwarded Declaration */ +/* end of Forwarded Declaration */ /************************************************** * @@ -292,7 +292,7 @@ ia_css_isys_error_t ia_css_isys_stream_calculate_cfg( return rc; } -/** end of Public Methods */ +/* end of Public Methods */ /************************************************** * @@ -894,5 +894,5 @@ static csi_mipi_packet_type_t get_csi_mipi_packet_type( return packet_type; } -/** end of Private Methods */ +/* end of Private Methods */ #endif diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h index 90646f5f8885..e64936e2d46e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h @@ -103,7 +103,7 @@ struct ia_css_pipeline_stage_desc { struct ia_css_frame *vf_frame; }; -/** @brief initialize the pipeline module +/* @brief initialize the pipeline module * * @return None * @@ -112,7 +112,7 @@ struct ia_css_pipeline_stage_desc { */ void ia_css_pipeline_init(void); -/** @brief initialize the pipeline structure with default values +/* @brief initialize the pipeline structure with default values * * @param[out] pipeline structure to be initialized with defaults * @param[in] pipe_id @@ -129,7 +129,7 @@ enum ia_css_err ia_css_pipeline_create( unsigned int pipe_num, unsigned int dvs_frame_delay); -/** @brief destroy a pipeline +/* @brief destroy a pipeline * * @param[in] pipeline * @return None @@ -138,7 +138,7 @@ enum ia_css_err ia_css_pipeline_create( void ia_css_pipeline_destroy(struct ia_css_pipeline *pipeline); -/** @brief Starts a pipeline +/* @brief Starts a pipeline * * @param[in] pipe_id * @param[in] pipeline @@ -148,7 +148,7 @@ void ia_css_pipeline_destroy(struct ia_css_pipeline *pipeline); void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, struct ia_css_pipeline *pipeline); -/** @brief Request to stop a pipeline +/* @brief Request to stop a pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -156,7 +156,7 @@ void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, */ enum ia_css_err ia_css_pipeline_request_stop(struct ia_css_pipeline *pipeline); -/** @brief Check whether pipeline has stopped +/* @brief Check whether pipeline has stopped * * @param[in] pipeline * @return true if the pipeline has stopped @@ -164,7 +164,7 @@ enum ia_css_err ia_css_pipeline_request_stop(struct ia_css_pipeline *pipeline); */ bool ia_css_pipeline_has_stopped(struct ia_css_pipeline *pipe); -/** @brief clean all the stages pipeline and make it as new +/* @brief clean all the stages pipeline and make it as new * * @param[in] pipeline * @return None @@ -172,7 +172,7 @@ bool ia_css_pipeline_has_stopped(struct ia_css_pipeline *pipe); */ void ia_css_pipeline_clean(struct ia_css_pipeline *pipeline); -/** @brief Add a stage to pipeline. +/* @brief Add a stage to pipeline. * * @param pipeline Pointer to the pipeline to be added to. * @param[in] stage_desc The description of the stage @@ -188,7 +188,7 @@ enum ia_css_err ia_css_pipeline_create_and_add_stage( struct ia_css_pipeline_stage_desc *stage_desc, struct ia_css_pipeline_stage **stage); -/** @brief Finalize the stages in a pipeline +/* @brief Finalize the stages in a pipeline * * @param pipeline Pointer to the pipeline to be added to. * @return None @@ -198,7 +198,7 @@ enum ia_css_err ia_css_pipeline_create_and_add_stage( void ia_css_pipeline_finalize_stages(struct ia_css_pipeline *pipeline, bool continuous); -/** @brief gets a stage from the pipeline +/* @brief gets a stage from the pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -208,7 +208,7 @@ enum ia_css_err ia_css_pipeline_get_stage(struct ia_css_pipeline *pipeline, int mode, struct ia_css_pipeline_stage **stage); -/** @brief Gets a pipeline stage corresponding Firmware handle from the pipeline +/* @brief Gets a pipeline stage corresponding Firmware handle from the pipeline * * @param[in] pipeline * @param[in] fw_handle @@ -221,7 +221,7 @@ enum ia_css_err ia_css_pipeline_get_stage_from_fw(struct ia_css_pipeline *pipeli uint32_t fw_handle, struct ia_css_pipeline_stage **stage); -/** @brief Gets the Firmware handle correponding the stage num from the pipeline +/* @brief Gets the Firmware handle correponding the stage num from the pipeline * * @param[in] pipeline * @param[in] stage_num @@ -234,7 +234,7 @@ enum ia_css_err ia_css_pipeline_get_fw_from_stage(struct ia_css_pipeline *pipeli uint32_t stage_num, uint32_t *fw_handle); -/** @brief gets the output stage from the pipeline +/* @brief gets the output stage from the pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -245,7 +245,7 @@ enum ia_css_err ia_css_pipeline_get_output_stage( int mode, struct ia_css_pipeline_stage **stage); -/** @brief Checks whether the pipeline uses params +/* @brief Checks whether the pipeline uses params * * @param[in] pipeline * @return true if the pipeline uses params diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c index 62d13978475d..8f93d29d1c51 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -114,7 +114,7 @@ void ia_css_pipeline_map(unsigned int pipe_num, bool map) IA_CSS_LEAVE_PRIVATE("void"); } -/** @brief destroy a pipeline +/* @brief destroy a pipeline * * @param[in] pipeline * @return None @@ -187,7 +187,7 @@ void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, "ia_css_pipeline_start() leave: return_void\n"); } -/** +/* * @brief Query the SP thread ID. * Refer to "sh_css_internal.h" for details. */ @@ -285,7 +285,7 @@ void ia_css_pipeline_clean(struct ia_css_pipeline *pipeline) IA_CSS_LEAVE_PRIVATE("void"); } -/** @brief Add a stage to pipeline. +/* @brief Add a stage to pipeline. * * @param pipeline Pointer to the pipeline to be added to. * @param[in] stage_desc The description of the stage diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h index e50a0f813753..aaf2e247cafb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h @@ -51,7 +51,7 @@ typedef struct ia_css_queue ia_css_queue_t; /***************************************************************************** * Queue Public APIs *****************************************************************************/ -/** @brief Initialize a local queue instance. +/* @brief Initialize a local queue instance. * * @param[out] qhandle. Handle to queue instance for use with API * @param[in] desc. Descriptor with queue properties filled-in @@ -63,7 +63,7 @@ extern int ia_css_queue_local_init( ia_css_queue_t *qhandle, ia_css_queue_local_t *desc); -/** @brief Initialize a remote queue instance +/* @brief Initialize a remote queue instance * * @param[out] qhandle. Handle to queue instance for use with API * @param[in] desc. Descriptor with queue properties filled-in @@ -74,7 +74,7 @@ extern int ia_css_queue_remote_init( ia_css_queue_t *qhandle, ia_css_queue_remote_t *desc); -/** @brief Uninitialize a queue instance +/* @brief Uninitialize a queue instance * * @param[in] qhandle. Handle to queue instance * @return 0 - Successful uninit. @@ -83,7 +83,7 @@ extern int ia_css_queue_remote_init( extern int ia_css_queue_uninit( ia_css_queue_t *qhandle); -/** @brief Enqueue an item in the queue instance +/* @brief Enqueue an item in the queue instance * * @param[in] qhandle. Handle to queue instance * @param[in] item. Object to be enqueued. @@ -96,7 +96,7 @@ extern int ia_css_queue_enqueue( ia_css_queue_t *qhandle, uint32_t item); -/** @brief Dequeue an item from the queue instance +/* @brief Dequeue an item from the queue instance * * @param[in] qhandle. Handle to queue instance * @param[out] item. Object to be dequeued into this item. @@ -110,7 +110,7 @@ extern int ia_css_queue_dequeue( ia_css_queue_t *qhandle, uint32_t *item); -/** @brief Check if the queue is empty +/* @brief Check if the queue is empty * * @param[in] qhandle. Handle to queue instance * @param[in] is_empty True if empty, False if not. @@ -123,7 +123,7 @@ extern int ia_css_queue_is_empty( ia_css_queue_t *qhandle, bool *is_empty); -/** @brief Check if the queue is full +/* @brief Check if the queue is full * * @param[in] qhandle. Handle to queue instance * @param[in] is_full True if Full, False if not. @@ -136,7 +136,7 @@ extern int ia_css_queue_is_full( ia_css_queue_t *qhandle, bool *is_full); -/** @brief Get used space in the queue +/* @brief Get used space in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] size Number of available elements in the queue @@ -148,7 +148,7 @@ extern int ia_css_queue_get_used_space( ia_css_queue_t *qhandle, uint32_t *size); -/** @brief Get free space in the queue +/* @brief Get free space in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] size Number of free elements in the queue @@ -160,7 +160,7 @@ extern int ia_css_queue_get_free_space( ia_css_queue_t *qhandle, uint32_t *size); -/** @brief Peek at an element in the queue +/* @brief Peek at an element in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] offset Offset of element to peek, @@ -175,7 +175,7 @@ extern int ia_css_queue_peek( uint32_t offset, uint32_t *element); -/** @brief Get the usable size for the queue +/* @brief Get the usable size for the queue * * @param[in] qhandle. Handle to queue instance * @param[out] size Size value to be returned here. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c index 946d4f2d2108..7bb2b494836e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c index efa9c140484f..370ff3816dbe 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -44,7 +44,7 @@ enum ia_css_err ia_css_rmgr_init(void) return err; } -/** +/* * @brief Uninitialize resource pool (host) */ void ia_css_rmgr_uninit(void) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c index e56006c07ee8..54239ac9d7c9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c @@ -20,13 +20,13 @@ #include <memory_access.h> /* mmmgr_malloc, mhmm_free */ #include <ia_css_debug.h> -/** +/* * @brief VBUF resource handles */ #define NUM_HANDLES 1000 struct ia_css_rmgr_vbuf_handle handle_table[NUM_HANDLES]; -/** +/* * @brief VBUF resource pool - refpool */ struct ia_css_rmgr_vbuf_pool refpool = { @@ -37,7 +37,7 @@ struct ia_css_rmgr_vbuf_pool refpool = { NULL, /* handles */ }; -/** +/* * @brief VBUF resource pool - writepool */ struct ia_css_rmgr_vbuf_pool writepool = { @@ -48,7 +48,7 @@ struct ia_css_rmgr_vbuf_pool writepool = { NULL, /* handles */ }; -/** +/* * @brief VBUF resource pool - hmmbufferpool */ struct ia_css_rmgr_vbuf_pool hmmbufferpool = { @@ -63,7 +63,7 @@ struct ia_css_rmgr_vbuf_pool *vbuf_ref = &refpool; struct ia_css_rmgr_vbuf_pool *vbuf_write = &writepool; struct ia_css_rmgr_vbuf_pool *hmm_buffer_pool = &hmmbufferpool; -/** +/* * @brief Initialize the reference count (host, vbuf) */ static void rmgr_refcount_init_vbuf(void) @@ -72,7 +72,7 @@ static void rmgr_refcount_init_vbuf(void) memset(&handle_table, 0, sizeof(handle_table)); } -/** +/* * @brief Retain the reference count for a handle (host, vbuf) * * @param handle The pointer to the handle @@ -109,7 +109,7 @@ void ia_css_rmgr_refcount_retain_vbuf(struct ia_css_rmgr_vbuf_handle **handle) (*handle)->count++; } -/** +/* * @brief Release the reference count for a handle (host, vbuf) * * @param handle The pointer to the handle @@ -131,7 +131,7 @@ void ia_css_rmgr_refcount_release_vbuf(struct ia_css_rmgr_vbuf_handle **handle) } } -/** +/* * @brief Initialize the resource pool (host, vbuf) * * @param pool The pointer to the pool @@ -163,7 +163,7 @@ enum ia_css_err ia_css_rmgr_init_vbuf(struct ia_css_rmgr_vbuf_pool *pool) return err; } -/** +/* * @brief Uninitialize the resource pool (host, vbuf) * * @param pool The pointer to the pool @@ -197,7 +197,7 @@ void ia_css_rmgr_uninit_vbuf(struct ia_css_rmgr_vbuf_pool *pool) } } -/** +/* * @brief Push a handle to the pool * * @param pool The pointer to the pool @@ -224,7 +224,7 @@ void rmgr_push_handle(struct ia_css_rmgr_vbuf_pool *pool, assert(succes); } -/** +/* * @brief Pop a handle from the pool * * @param pool The pointer to the pool @@ -254,7 +254,7 @@ void rmgr_pop_handle(struct ia_css_rmgr_vbuf_pool *pool, } } -/** +/* * @brief Acquire a handle from the pool (host, vbuf) * * @param pool The pointer to the pool @@ -302,7 +302,7 @@ void ia_css_rmgr_acq_vbuf(struct ia_css_rmgr_vbuf_pool *pool, ia_css_rmgr_refcount_retain_vbuf(handle); } -/** +/* * @brief Release a handle to the pool (host, vbuf) * * @param pool The pointer to the pool diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h index 27e9eb1e2102..bc4b1723369e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h @@ -37,17 +37,17 @@ more details. typedef struct { - uint32_t ddr_data_offset; /**< posistion of data in DDR */ - uint32_t dmem_data_addr; /**< data segment address in dmem */ - uint32_t dmem_bss_addr; /**< bss segment address in dmem */ - uint32_t data_size; /**< data segment size */ - uint32_t bss_size; /**< bss segment size */ - uint32_t spctrl_config_dmem_addr; /** <location of dmem_cfg in SP dmem */ - uint32_t spctrl_state_dmem_addr; /** < location of state in SP dmem */ - unsigned int sp_entry; /** < entry function ptr on SP */ - const void *code; /**< location of firmware */ + uint32_t ddr_data_offset; /** posistion of data in DDR */ + uint32_t dmem_data_addr; /** data segment address in dmem */ + uint32_t dmem_bss_addr; /** bss segment address in dmem */ + uint32_t data_size; /** data segment size */ + uint32_t bss_size; /** bss segment size */ + uint32_t spctrl_config_dmem_addr; /* <location of dmem_cfg in SP dmem */ + uint32_t spctrl_state_dmem_addr; /* < location of state in SP dmem */ + unsigned int sp_entry; /* < entry function ptr on SP */ + const void *code; /** location of firmware */ uint32_t code_size; - char *program_name; /**< not used on hardware, only for simulation */ + char *program_name; /** not used on hardware, only for simulation */ } ia_css_spctrl_cfg; /* Get the code addr in DDR of SP */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h index 3af2891efca7..2620d7514f79 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h @@ -41,16 +41,16 @@ typedef enum { IA_CSS_SP_SW_RUNNING } ia_css_spctrl_sp_sw_state; -/** Structure to encapsulate required arguments for +/* Structure to encapsulate required arguments for * initialization of SP DMEM using the SP itself */ struct ia_css_sp_init_dmem_cfg { - ia_css_ptr ddr_data_addr; /**< data segment address in ddr */ - uint32_t dmem_data_addr; /**< data segment address in dmem */ - uint32_t dmem_bss_addr; /**< bss segment address in dmem */ - uint32_t data_size; /**< data segment size */ - uint32_t bss_size; /**< bss segment size */ - sp_ID_t sp_id; /** <sp Id */ + ia_css_ptr ddr_data_addr; /** data segment address in ddr */ + uint32_t dmem_data_addr; /** data segment address in dmem */ + uint32_t dmem_bss_addr; /** bss segment address in dmem */ + uint32_t data_size; /** data segment size */ + uint32_t bss_size; /** bss segment size */ + sp_ID_t sp_id; /* <sp Id */ }; #define SIZE_OF_IA_CSS_SP_INIT_DMEM_CFG_STRUCT \ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c index 6d9bceb60196..844e4d536cec 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -39,7 +39,7 @@ more details. struct spctrl_context_info { struct ia_css_sp_init_dmem_cfg dmem_config; - uint32_t spctrl_config_dmem_addr; /** location of dmem_cfg in SP dmem */ + uint32_t spctrl_config_dmem_addr; /* location of dmem_cfg in SP dmem */ uint32_t spctrl_state_dmem_addr; unsigned int sp_entry; /* entry function ptr on SP */ hrt_vaddress code_addr; /* sp firmware location in host mem-DDR*/ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c index 49c69e60ca5c..b7dd18492a91 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c index f92b6a9f77eb..322bb3de6098 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c @@ -176,7 +176,7 @@ static struct sh_css_hmm_buffer_record hmm_buffer_record[MAX_HMM_BUFFER_NUM]; static bool fw_explicitly_loaded = false; -/** +/* * Local prototypes */ @@ -187,7 +187,7 @@ static enum ia_css_err sh_css_pipe_start(struct ia_css_stream *stream); #ifdef ISP2401 -/** +/* * @brief Stop all "ia_css_pipe" instances in the target * "ia_css_stream" instance. * @@ -207,7 +207,7 @@ sh_css_pipe_start(struct ia_css_stream *stream); static enum ia_css_err sh_css_pipes_stop(struct ia_css_stream *stream); -/** +/* * @brief Check if all "ia_css_pipe" instances in the target * "ia_css_stream" instance have stopped. * @@ -1649,7 +1649,7 @@ ia_css_init(const struct ia_css_env *env, void (*flush_func)(struct ia_css_acc_fw *fw); hrt_data select, enable; - /** + /* * The C99 standard does not specify the exact object representation of structs; * the representation is compiler dependent. * @@ -4617,23 +4617,23 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, * 4) "enum ia_css_event_type convert_event_sp_to_host_domain" (sh_css.c) */ static enum ia_css_event_type convert_event_sp_to_host_domain[] = { - IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /**< Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /**< Second output frame ready. */ - IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /**< Viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /**< Second viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /**< Indication that 3A statistics are available. */ - IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /**< Indication that DIS statistics are available. */ - IA_CSS_EVENT_TYPE_PIPELINE_DONE, /**< Pipeline Done event, sent after last pipeline stage. */ - IA_CSS_EVENT_TYPE_FRAME_TAGGED, /**< Frame tagged. */ - IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /**< Input frame ready. */ - IA_CSS_EVENT_TYPE_METADATA_DONE, /**< Metadata ready. */ - IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /**< Indication that LACE statistics are available. */ - IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /**< Extension stage executed. */ - IA_CSS_EVENT_TYPE_TIMER, /**< Timing measurement data. */ - IA_CSS_EVENT_TYPE_PORT_EOF, /**< End Of Frame event, sent when in buffered sensor mode. */ - IA_CSS_EVENT_TYPE_FW_WARNING, /**< Performance warning encountered by FW */ - IA_CSS_EVENT_TYPE_FW_ASSERT, /**< Assertion hit by FW */ - 0, /** error if sp passes SH_CSS_SP_EVENT_NR_OF_TYPES as a valid event. */ + IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /** Output frame ready. */ + IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /** Second output frame ready. */ + IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /** Viewfinder Output frame ready. */ + IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /** Second viewfinder Output frame ready. */ + IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /** Indication that 3A statistics are available. */ + IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /** Indication that DIS statistics are available. */ + IA_CSS_EVENT_TYPE_PIPELINE_DONE, /** Pipeline Done event, sent after last pipeline stage. */ + IA_CSS_EVENT_TYPE_FRAME_TAGGED, /** Frame tagged. */ + IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /** Input frame ready. */ + IA_CSS_EVENT_TYPE_METADATA_DONE, /** Metadata ready. */ + IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /** Indication that LACE statistics are available. */ + IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /** Extension stage executed. */ + IA_CSS_EVENT_TYPE_TIMER, /** Timing measurement data. */ + IA_CSS_EVENT_TYPE_PORT_EOF, /** End Of Frame event, sent when in buffered sensor mode. */ + IA_CSS_EVENT_TYPE_FW_WARNING, /** Performance warning encountered by FW */ + IA_CSS_EVENT_TYPE_FW_ASSERT, /** Assertion hit by FW */ + 0, /* error if sp passes SH_CSS_SP_EVENT_NR_OF_TYPES as a valid event. */ }; enum ia_css_err @@ -5028,7 +5028,7 @@ sh_css_enable_cont_capt(bool enable, bool stop_copy_preview) bool sh_css_continuous_is_enabled(uint8_t pipe_num) #else -/** +/* * @brief Stop all "ia_css_pipe" instances in the target * "ia_css_stream" instance. * @@ -5107,7 +5107,7 @@ ia_css_stream_set_buffer_depth(struct ia_css_stream *stream, int buffer_depth) return IA_CSS_SUCCESS; } #else - /** + /* * Stop all "ia_css_pipe" instances in this target * "ia_css_stream" instance. */ @@ -5146,7 +5146,7 @@ ia_css_stream_get_buffer_depth(struct ia_css_stream *stream, int *buffer_depth) } } - /** + /* * In the CSS firmware use scenario "Continuous Preview" * as well as "Continuous Video", the "ia_css_pipe" instance * "Copy Pipe" is activated. This "Copy Pipe" is private to @@ -5183,7 +5183,7 @@ ERR: return err; } -/** +/* * @brief Check if all "ia_css_pipe" instances in the target * "ia_css_stream" instance have stopped. * @@ -5218,7 +5218,7 @@ sh_css_pipes_have_stopped(struct ia_css_stream *stream) main_pipe_id = main_pipe->mode; IA_CSS_ENTER_PRIVATE("main_pipe_id=%d", main_pipe_id); - /** + /* * Check if every "ia_css_pipe" instance in this target * "ia_css_stream" instance has stopped. */ @@ -5229,7 +5229,7 @@ sh_css_pipes_have_stopped(struct ia_css_stream *stream) rval); } - /** + /* * In the CSS firmware use scenario "Continuous Preview" * as well as "Continuous Video", the "ia_css_pipe" instance * "Copy Pipe" is activated. This "Copy Pipe" is private to @@ -5474,7 +5474,7 @@ ERR: } #ifdef ISP2401 -/** +/* * @brief Check if a format is supported by the pipe. * */ @@ -8626,7 +8626,7 @@ sh_css_pipeline_add_acc_stage(struct ia_css_pipeline *pipeline, return err; } -/** +/* * @brief Tag a specific frame in continuous capture. * Refer to "sh_css_internal.h" for details. */ @@ -8666,7 +8666,7 @@ enum ia_css_err ia_css_stream_capture_frame(struct ia_css_stream *stream, return err; } -/** +/* * @brief Configure the continuous capture. * Refer to "sh_css_internal.h" for details. */ @@ -8822,7 +8822,7 @@ sh_css_init_host_sp_control_vars(void) "sh_css_init_host_sp_control_vars() leave: return_void\n"); } -/** +/* * create the internal structures and fill in the configuration data */ void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config) @@ -10435,7 +10435,7 @@ ia_css_start_sp(void) return err; } -/** +/* * Time to wait SP for termincate. Only condition when this can happen * is a fatal hw failure, but we must be able to detect this and emit * a proper error trace. @@ -10713,7 +10713,7 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id) return ret; } -/** @brief Set the state (Enable or Disable) of the Extension stage in the +/* @brief Set the state (Enable or Disable) of the Extension stage in the * given pipe. */ enum ia_css_err @@ -10758,7 +10758,7 @@ ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle, bool return err; } -/** @brief Get the state (Enable or Disable) of the Extension stage in the +/* @brief Get the state (Enable or Disable) of the Extension stage in the * given pipe. */ enum ia_css_err diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h index 0910021286a4..161122e1bcbc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h @@ -188,7 +188,7 @@ enum host2sp_commands { N_host2sp_cmd }; -/** Enumeration used to indicate the events that are produced by +/* Enumeration used to indicate the events that are produced by * the SP and consumed by the Host. * * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: @@ -274,10 +274,10 @@ struct sh_css_ddr_address_map_compound { }; struct ia_css_isp_parameter_set_info { - struct sh_css_ddr_address_map mem_map;/**< pointers to Parameters in ISP format IMPT: + struct sh_css_ddr_address_map mem_map;/** pointers to Parameters in ISP format IMPT: This should be first member of this struct */ - uint32_t isp_parameters_id;/**< Unique ID to track which config was actually applied to a particular frame */ - ia_css_ptr output_frame_ptr;/**< Output frame to which this config has to be applied (optional) */ + uint32_t isp_parameters_id;/** Unique ID to track which config was actually applied to a particular frame */ + ia_css_ptr output_frame_ptr;/** Output frame to which this config has to be applied (optional) */ }; /* this struct contains all arguments that can be passed to @@ -398,9 +398,9 @@ struct sh_css_sp_input_formatter_set { /* SP configuration information */ struct sh_css_sp_config { uint8_t no_isp_sync; /* Signal host immediately after start */ - uint8_t enable_raw_pool_locking; /**< Enable Raw Buffer Locking for HALv3 Support */ + uint8_t enable_raw_pool_locking; /** Enable Raw Buffer Locking for HALv3 Support */ uint8_t lock_all; - /**< If raw buffer locking is enabled, this flag indicates whether raw + /** If raw buffer locking is enabled, this flag indicates whether raw frames are locked when their EOF event is successfully sent to the host (true) or when they are passed to the preview/video pipe (false). */ @@ -458,13 +458,13 @@ struct sh_css_sp_pipeline_io { /*struct sh_css_sp_pipeline_terminal output;*/ }; -/** This struct tracks how many streams are registered per CSI port. +/* This struct tracks how many streams are registered per CSI port. * This is used to track which streams have already been configured. * Only when all streams are configured, the CSI RX is started for that port. */ struct sh_css_sp_pipeline_io_status { - uint32_t active[N_INPUT_SYSTEM_CSI_PORT]; /**< registered streams */ - uint32_t running[N_INPUT_SYSTEM_CSI_PORT]; /**< configured streams */ + uint32_t active[N_INPUT_SYSTEM_CSI_PORT]; /** registered streams */ + uint32_t running[N_INPUT_SYSTEM_CSI_PORT]; /** configured streams */ }; #endif @@ -500,7 +500,7 @@ enum sh_css_port_type { #define SH_CSS_METADATA_OFFLINE_MODE 0x04 #define SH_CSS_METADATA_WAIT_INPUT 0x08 -/** @brief Free an array of metadata buffers. +/* @brief Free an array of metadata buffers. * * @param[in] num_bufs Number of metadata buffers to be freed. * @param[in] bufs Pointer of array of metadata buffers. @@ -764,7 +764,7 @@ struct sh_css_hmm_buffer { hrt_vaddress frame_data; uint32_t flashed; uint32_t exp_id; - uint32_t isp_parameters_id; /**< Unique ID to track which config was + uint32_t isp_parameters_id; /** Unique ID to track which config was actually applied to a particular frame */ #if CONFIG_ON_FRAME_ENQUEUE() struct sh_css_config_on_frame_enqueue config_on_frame_enqueue; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h index e12789236bb9..4bcc35d219f8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h @@ -22,7 +22,7 @@ #include <ia_css_pipe_public.h> #include <ia_css_stream_public.h> -/** The pipe id type, distinguishes the kind of pipes that +/* The pipe id type, distinguishes the kind of pipes that * can be run in parallel. */ enum ia_css_pipe_id { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c index 36aaa3019a15..883474e90c81 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c @@ -321,7 +321,7 @@ calculate_mipi_buff_size( height = stream_cfg->input_config.input_res.height; format = stream_cfg->input_config.format; pack_raw_pixels = stream_cfg->pack_raw_pixels; - /** end of NOTE */ + /* end of NOTE */ /** #ifndef ISP2401 @@ -341,7 +341,7 @@ calculate_mipi_buff_size( * in the non-continuous use scenario. */ width_padded = width + (2 * ISP_VEC_NELEMS); - /** end of NOTE */ + /* end of NOTE */ IA_CSS_ENTER("padded_width=%d, height=%d, format=%d\n", width_padded, height, format); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h index a7ffe6d8331b..270ec2b60a3e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h @@ -144,8 +144,8 @@ struct ia_css_isp_parameters { struct sh_css_ddr_address_map_size pipe_ddr_ptrs_size[IA_CSS_PIPE_ID_NUM]; struct sh_css_ddr_address_map ddr_ptrs; struct sh_css_ddr_address_map_size ddr_ptrs_size; - struct ia_css_frame *output_frame; /**< Output frame the config is to be applied to (optional) */ - uint32_t isp_parameters_id; /**< Unique ID to track which config was actually applied to a particular frame */ + struct ia_css_frame *output_frame; /** Output frame the config is to be applied to (optional) */ + uint32_t isp_parameters_id; /** Unique ID to track which config was actually applied to a particular frame */ }; void diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c index e6a345979ff1..6fc00fc402b1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c @@ -261,7 +261,7 @@ sh_css_sp_start_raw_copy(struct ia_css_frame *out_frame, assert(out_frame != NULL); { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -335,7 +335,7 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame, assert(out_frame != NULL); { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -909,7 +909,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary, xinfo = binary->info; info = &xinfo->sp; { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -980,7 +980,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary, sh_css_isp_stage.binary_name[SH_CSS_MAX_BINARY_NAME - 1] = 0; sh_css_isp_stage.mem_initializers = *isp_mem_if; - /** + /* * Even when a stage does not need uds and does not params, * ia_css_uds_sp_scale_params() seems to be called (needs * further investigation). This function can not deal with @@ -1429,7 +1429,7 @@ sh_css_init_host2sp_frame_data(void) } -/** +/* * @brief Update the offline frame information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1461,7 +1461,7 @@ sh_css_update_host2sp_offline_frame( } #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) -/** +/* * @brief Update the mipi frame information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1488,7 +1488,7 @@ sh_css_update_host2sp_mipi_frame( frame ? frame->data : 0); } -/** +/* * @brief Update the mipi metadata information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1735,7 +1735,7 @@ ia_css_isp_has_started(void) } -/** +/* * @brief Initialize the DMA software-mask in the debug mode. * Refer to "sh_css_sp.h" for more details. */ @@ -1761,7 +1761,7 @@ sh_css_sp_init_dma_sw_reg(int dma_id) return true; } -/** +/* * @brief Set the DMA software-mask in the debug mode. * Refer to "sh_css_sp.h" for more details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h index e49e478ab354..0b8e3d872069 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h @@ -61,7 +61,7 @@ struct sh_css { #endif hrt_vaddress sp_bin_addr; hrt_data page_table_base_index; - unsigned int size_mem_words; /** \deprecated{Use ia_css_mipi_buffer_config instead.}*/ + unsigned int size_mem_words; /* \deprecated{Use ia_css_mipi_buffer_config instead.}*/ enum ia_css_irq_type irq_type; unsigned int pipe_counter; diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index 068aece25d37..cded30f145aa 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -394,7 +394,7 @@ struct octeon_hcd { result = -1; \ break; \ } else \ - cvmx_wait(100); \ + __delay(100); \ } \ } while (0); \ result; }) @@ -774,7 +774,7 @@ retry: usbn_clk_ctl.s.hclk_rst = 1; cvmx_write64_uint64(CVMX_USBNX_CLK_CTL(usb->index), usbn_clk_ctl.u64); /* 2e. Wait 64 core-clock cycles for HCLK to stabilize */ - cvmx_wait(64); + __delay(64); /* * 3. Program the power-on reset field in the USBN clock-control * register: @@ -795,7 +795,7 @@ retry: cvmx_write64_uint64(CVMX_USBNX_USBP_CTL_STATUS(usb->index), usbn_usbp_ctl_status.u64); /* 6. Wait 10 cycles */ - cvmx_wait(10); + __delay(10); /* * 7. Clear ATE_RESET field in the USBN clock-control register: * USBN_USBP_CTL_STATUS[ATE_RESET] = 0 diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index e69a2153c999..12c9df9cddde 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -102,7 +102,7 @@ enum modulation rf69_get_modulation(struct spi_device *spi) currentValue = READ_REG(REG_DATAMODUL); - switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE >> 3) { // TODO improvement: change 3 to define + switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE) { case DATAMODUL_MODULATION_TYPE_OOK: return OOK; case DATAMODUL_MODULATION_TYPE_FSK: return FSK; default: return undefined; diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c index c0664dc80bf2..446310775e90 100644 --- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c @@ -1395,19 +1395,13 @@ static int rtw_wx_get_essid(struct net_device *dev, if ((check_fwstate(pmlmepriv, _FW_LINKED)) || (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) { len = pcur_bss->Ssid.SsidLength; - - wrqu->essid.length = len; - memcpy(extra, pcur_bss->Ssid.Ssid, len); - - wrqu->essid.flags = 1; } else { - ret = -1; - goto exit; + len = 0; + *extra = 0; } - -exit: - + wrqu->essid.length = len; + wrqu->essid.flags = 1; return ret; } diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 7952357df9c8..edb6e4e9ef3a 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -590,7 +590,6 @@ static int __init optee_driver_init(void) return -ENODEV; np = of_find_matching_node(fw_np, optee_match); - of_node_put(fw_np); if (!np) return -ENODEV; diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index ce7ad0acee7a..247788a16f0b 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -27,23 +27,41 @@ static int ttyport_receive_buf(struct tty_port *port, const unsigned char *cp, { struct serdev_controller *ctrl = port->client_data; struct serport *serport = serdev_controller_get_drvdata(ctrl); + int ret; if (!test_bit(SERPORT_ACTIVE, &serport->flags)) return 0; - return serdev_controller_receive_buf(ctrl, cp, count); + ret = serdev_controller_receive_buf(ctrl, cp, count); + + dev_WARN_ONCE(&ctrl->dev, ret < 0 || ret > count, + "receive_buf returns %d (count = %zu)\n", + ret, count); + if (ret < 0) + return 0; + else if (ret > count) + return count; + + return ret; } static void ttyport_write_wakeup(struct tty_port *port) { struct serdev_controller *ctrl = port->client_data; struct serport *serport = serdev_controller_get_drvdata(ctrl); + struct tty_struct *tty; + + tty = tty_port_tty_get(port); + if (!tty) + return; - if (test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &port->tty->flags) && + if (test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && test_bit(SERPORT_ACTIVE, &serport->flags)) serdev_controller_write_wakeup(ctrl); - wake_up_interruptible_poll(&port->tty->write_wait, POLLOUT); + wake_up_interruptible_poll(&tty->write_wait, POLLOUT); + + tty_kref_put(tty); } static const struct tty_port_client_operations client_ops = { @@ -136,8 +154,10 @@ static void ttyport_close(struct serdev_controller *ctrl) clear_bit(SERPORT_ACTIVE, &serport->flags); + tty_lock(tty); if (tty->ops->close) tty->ops->close(tty, NULL); + tty_unlock(tty); tty_release_struct(tty, serport->tty_idx); } diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index 362c25ff188a..ae6a256524d8 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -122,12 +122,14 @@ static void __init init_port(struct earlycon_device *device) serial8250_early_out(port, UART_FCR, 0); /* no fifo */ serial8250_early_out(port, UART_MCR, 0x3); /* DTR + RTS */ - divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud); - c = serial8250_early_in(port, UART_LCR); - serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); - serial8250_early_out(port, UART_DLL, divisor & 0xff); - serial8250_early_out(port, UART_DLM, (divisor >> 8) & 0xff); - serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); + if (port->uartclk && device->baud) { + divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud); + c = serial8250_early_in(port, UART_LCR); + serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); + serial8250_early_out(port, UART_DLL, divisor & 0xff); + serial8250_early_out(port, UART_DLM, (divisor >> 8) & 0xff); + serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); + } } int __init early_serial8250_setup(struct earlycon_device *device, diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index b7e0e3416641..54adf8d56350 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -5135,6 +5135,9 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 }, { PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 }, + /* Amazon PCI serial device */ + { PCI_DEVICE(0x1d0f, 0x8250), .driver_data = pbn_b0_1_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 8b351444cc40..9a2ab6751a23 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -180,9 +180,9 @@ static int ulpi_of_register(struct ulpi *ulpi) /* Find a ulpi bus underneath the parent or the grandparent */ parent = ulpi->dev.parent; if (parent->of_node) - np = of_find_node_by_name(parent->of_node, "ulpi"); + np = of_get_child_by_name(parent->of_node, "ulpi"); else if (parent->parent && parent->parent->of_node) - np = of_find_node_by_name(parent->parent->of_node, "ulpi"); + np = of_get_child_by_name(parent->parent->of_node, "ulpi"); if (!np) return 0; diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index da8acd980fc6..78e92d29f8d9 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -555,6 +555,9 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, unsigned iad_num = 0; memcpy(&config->desc, buffer, USB_DT_CONFIG_SIZE); + nintf = nintf_orig = config->desc.bNumInterfaces; + config->desc.bNumInterfaces = 0; // Adjusted later + if (config->desc.bDescriptorType != USB_DT_CONFIG || config->desc.bLength < USB_DT_CONFIG_SIZE || config->desc.bLength > size) { @@ -568,7 +571,6 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, buffer += config->desc.bLength; size -= config->desc.bLength; - nintf = nintf_orig = config->desc.bNumInterfaces; if (nintf > USB_MAXINTERFACES) { dev_warn(ddev, "config %d has too many interfaces: %d, " "using maximum allowed: %d\n", @@ -905,14 +907,25 @@ void usb_release_bos_descriptor(struct usb_device *dev) } } +static const __u8 bos_desc_len[256] = { + [USB_CAP_TYPE_WIRELESS_USB] = USB_DT_USB_WIRELESS_CAP_SIZE, + [USB_CAP_TYPE_EXT] = USB_DT_USB_EXT_CAP_SIZE, + [USB_SS_CAP_TYPE] = USB_DT_USB_SS_CAP_SIZE, + [USB_SSP_CAP_TYPE] = USB_DT_USB_SSP_CAP_SIZE(1), + [CONTAINER_ID_TYPE] = USB_DT_USB_SS_CONTN_ID_SIZE, + [USB_PTM_CAP_TYPE] = USB_DT_USB_PTM_ID_SIZE, +}; + /* Get BOS descriptor set */ int usb_get_bos_descriptor(struct usb_device *dev) { struct device *ddev = &dev->dev; struct usb_bos_descriptor *bos; struct usb_dev_cap_header *cap; + struct usb_ssp_cap_descriptor *ssp_cap; unsigned char *buffer; - int length, total_len, num, i; + int length, total_len, num, i, ssac; + __u8 cap_type; int ret; bos = kzalloc(sizeof(struct usb_bos_descriptor), GFP_KERNEL); @@ -965,7 +978,13 @@ int usb_get_bos_descriptor(struct usb_device *dev) dev->bos->desc->bNumDeviceCaps = i; break; } + cap_type = cap->bDevCapabilityType; length = cap->bLength; + if (bos_desc_len[cap_type] && length < bos_desc_len[cap_type]) { + dev->bos->desc->bNumDeviceCaps = i; + break; + } + total_len -= length; if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { @@ -973,7 +992,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) continue; } - switch (cap->bDevCapabilityType) { + switch (cap_type) { case USB_CAP_TYPE_WIRELESS_USB: /* Wireless USB cap descriptor is handled by wusb */ break; @@ -986,8 +1005,11 @@ int usb_get_bos_descriptor(struct usb_device *dev) (struct usb_ss_cap_descriptor *)buffer; break; case USB_SSP_CAP_TYPE: - dev->bos->ssp_cap = - (struct usb_ssp_cap_descriptor *)buffer; + ssp_cap = (struct usb_ssp_cap_descriptor *)buffer; + ssac = (le32_to_cpu(ssp_cap->bmAttributes) & + USB_SSP_SUBLINK_SPEED_ATTRIBS) + 1; + if (length >= USB_DT_USB_SSP_CAP_SIZE(ssac)) + dev->bos->ssp_cap = ssp_cap; break; case CONTAINER_ID_TYPE: dev->bos->ss_id = diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 705c573d0257..a3fad4ec9870 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1442,14 +1442,18 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb int number_of_packets = 0; unsigned int stream_id = 0; void *buf; - - if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP | - USBDEVFS_URB_SHORT_NOT_OK | + unsigned long mask = USBDEVFS_URB_SHORT_NOT_OK | USBDEVFS_URB_BULK_CONTINUATION | USBDEVFS_URB_NO_FSBR | USBDEVFS_URB_ZERO_PACKET | - USBDEVFS_URB_NO_INTERRUPT)) - return -EINVAL; + USBDEVFS_URB_NO_INTERRUPT; + /* USBDEVFS_URB_ISO_ASAP is a special case */ + if (uurb->type == USBDEVFS_URB_TYPE_ISO) + mask |= USBDEVFS_URB_ISO_ASAP; + + if (uurb->flags & ~mask) + return -EINVAL; + if ((unsigned int)uurb->buffer_length >= USBFS_XFER_MAX) return -EINVAL; if (uurb->buffer_length > 0 && !uurb->buffer) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 7ccdd3d4db84..cf7bbcb9a63c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4948,6 +4948,15 @@ loop: usb_put_dev(udev); if ((status == -ENOTCONN) || (status == -ENOTSUPP)) break; + + /* When halfway through our retry count, power-cycle the port */ + if (i == (SET_CONFIG_TRIES / 2) - 1) { + dev_info(&port_dev->dev, "attempt power cycle\n"); + usb_hub_set_port_power(hdev, hub, port1, false); + msleep(2 * hub_power_on_good_delay(hub)); + usb_hub_set_port_power(hdev, hub, port1, true); + msleep(hub_power_on_good_delay(hub)); + } } if (hub->hdev->parent || !hcd->driver->port_handed_over || diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index f1dbab6f798f..a10b346b9777 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -146,6 +146,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */ + { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM }, + /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index f66c94130cac..31749c79045f 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -537,6 +537,7 @@ struct dwc2_core_params { * 2 - Internal DMA * @power_optimized Are power optimizations enabled? * @num_dev_ep Number of device endpoints available + * @num_dev_in_eps Number of device IN endpoints available * @num_dev_perio_in_ep Number of device periodic IN endpoints * available * @dev_token_q_depth Device Mode IN Token Sequence Learning Queue @@ -565,6 +566,7 @@ struct dwc2_core_params { * 2 - 8 or 16 bits * @snpsid: Value from SNPSID register * @dev_ep_dirs: Direction of device endpoints (GHWCFG1) + * @g_tx_fifo_size[] Power-on values of TxFIFO sizes */ struct dwc2_hw_params { unsigned op_mode:3; @@ -586,12 +588,14 @@ struct dwc2_hw_params { unsigned fs_phy_type:2; unsigned i2c_enable:1; unsigned num_dev_ep:4; + unsigned num_dev_in_eps : 4; unsigned num_dev_perio_in_ep:4; unsigned total_fifo_size:16; unsigned power_optimized:1; unsigned utmi_phy_data_width:2; u32 snpsid; u32 dev_ep_dirs; + u32 g_tx_fifo_size[MAX_EPS_CHANNELS]; }; /* Size of control and EP0 buffers */ diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 88529d092503..e4c3ce0de5de 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -195,55 +195,18 @@ int dwc2_hsotg_tx_fifo_count(struct dwc2_hsotg *hsotg) { if (hsotg->hw_params.en_multiple_tx_fifo) /* In dedicated FIFO mode we need count of IN EPs */ - return (dwc2_readl(hsotg->regs + GHWCFG4) & - GHWCFG4_NUM_IN_EPS_MASK) >> GHWCFG4_NUM_IN_EPS_SHIFT; + return hsotg->hw_params.num_dev_in_eps; else /* In shared FIFO mode we need count of Periodic IN EPs */ return hsotg->hw_params.num_dev_perio_in_ep; } /** - * dwc2_hsotg_ep_info_size - return Endpoint Info Control block size in DWORDs - */ -static int dwc2_hsotg_ep_info_size(struct dwc2_hsotg *hsotg) -{ - int val = 0; - int i; - u32 ep_dirs; - - /* - * Don't need additional space for ep info control registers in - * slave mode. - */ - if (!using_dma(hsotg)) { - dev_dbg(hsotg->dev, "Buffer DMA ep info size 0\n"); - return 0; - } - - /* - * Buffer DMA mode - 1 location per endpoit - * Descriptor DMA mode - 4 locations per endpoint - */ - ep_dirs = hsotg->hw_params.dev_ep_dirs; - - for (i = 0; i <= hsotg->hw_params.num_dev_ep; i++) { - val += ep_dirs & 3 ? 1 : 2; - ep_dirs >>= 2; - } - - if (using_desc_dma(hsotg)) - val = val * 4; - - return val; -} - -/** * dwc2_hsotg_tx_fifo_total_depth - return total FIFO depth available for * device mode TX FIFOs */ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) { - int ep_info_size; int addr; int tx_addr_max; u32 np_tx_fifo_size; @@ -252,8 +215,7 @@ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) hsotg->params.g_np_tx_fifo_size); /* Get Endpoint Info Control block size in DWORDs. */ - ep_info_size = dwc2_hsotg_ep_info_size(hsotg); - tx_addr_max = hsotg->hw_params.total_fifo_size - ep_info_size; + tx_addr_max = hsotg->hw_params.total_fifo_size; addr = hsotg->params.g_rx_fifo_size + np_tx_fifo_size; if (tx_addr_max <= addr) diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index ef73af6e03a9..03fd20f0b496 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -484,8 +484,7 @@ static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } for (fifo = 1; fifo <= fifo_count; fifo++) { - dptxfszn = (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & - FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + dptxfszn = hsotg->hw_params.g_tx_fifo_size[fifo]; if (hsotg->params.g_tx_fifo_size[fifo] < min || hsotg->params.g_tx_fifo_size[fifo] > dptxfszn) { @@ -609,6 +608,7 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) struct dwc2_hw_params *hw = &hsotg->hw_params; bool forced; u32 gnptxfsiz; + int fifo, fifo_count; if (hsotg->dr_mode == USB_DR_MODE_HOST) return; @@ -617,6 +617,14 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ); + fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); + + for (fifo = 1; fifo <= fifo_count; fifo++) { + hw->g_tx_fifo_size[fifo] = + (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & + FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + } + if (forced) dwc2_clear_force_mode(hsotg); @@ -661,14 +669,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hwcfg4 = dwc2_readl(hsotg->regs + GHWCFG4); grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ); - /* - * Host specific hardware parameters. Reading these parameters - * requires the controller to be in host mode. The mode will - * be forced, if necessary, to read these values. - */ - dwc2_get_host_hwparams(hsotg); - dwc2_get_dev_hwparams(hsotg); - /* hwcfg1 */ hw->dev_ep_dirs = hwcfg1; @@ -711,6 +711,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hw->en_multiple_tx_fifo = !!(hwcfg4 & GHWCFG4_DED_FIFO_EN); hw->num_dev_perio_in_ep = (hwcfg4 & GHWCFG4_NUM_DEV_PERIO_IN_EP_MASK) >> GHWCFG4_NUM_DEV_PERIO_IN_EP_SHIFT; + hw->num_dev_in_eps = (hwcfg4 & GHWCFG4_NUM_IN_EPS_MASK) >> + GHWCFG4_NUM_IN_EPS_SHIFT; hw->dma_desc_enable = !!(hwcfg4 & GHWCFG4_DESC_DMA); hw->power_optimized = !!(hwcfg4 & GHWCFG4_POWER_OPTIMIZ); hw->utmi_phy_data_width = (hwcfg4 & GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK) >> @@ -719,6 +721,13 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> GRXFSIZ_DEPTH_SHIFT; + /* + * Host specific hardware parameters. Reading these parameters + * requires the controller to be in host mode. The mode will + * be forced, if necessary, to read these values. + */ + dwc2_get_host_hwparams(hsotg); + dwc2_get_dev_hwparams(hsotg); return 0; } diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index c4a4d7bd2766..7ae0eefc7cc7 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -51,8 +51,10 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) clk = of_clk_get(np, i); if (IS_ERR(clk)) { - while (--i >= 0) + while (--i >= 0) { + clk_disable_unprepare(simple->clks[i]); clk_put(simple->clks[i]); + } return PTR_ERR(clk); } @@ -203,6 +205,7 @@ static struct platform_driver dwc3_of_simple_driver = { .driver = { .name = "dwc3-of-simple", .of_match_table = of_dwc3_simple_match, + .pm = &dwc3_of_simple_dev_pm_ops, }, }; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 981fd986cf82..639dd1b163a0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -259,7 +259,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, { const struct usb_endpoint_descriptor *desc = dep->endpoint.desc; struct dwc3 *dwc = dep->dwc; - u32 timeout = 500; + u32 timeout = 1000; u32 reg; int cmd_status = 0; @@ -912,7 +912,7 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, */ if (speed == USB_SPEED_HIGH) { struct usb_ep *ep = &dep->endpoint; - unsigned int mult = ep->mult - 1; + unsigned int mult = 2; unsigned int maxp = usb_endpoint_maxp(ep->desc); if (length <= (2 * maxp)) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index eec14e6ed20b..77c7ecca816a 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -146,7 +146,6 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep) { - struct usb_composite_dev *cdev = get_gadget_data(g); struct usb_endpoint_descriptor *chosen_desc = NULL; struct usb_descriptor_header **speed_desc = NULL; @@ -226,8 +225,12 @@ ep_found: _ep->maxburst = comp_desc->bMaxBurst + 1; break; default: - if (comp_desc->bMaxBurst != 0) + if (comp_desc->bMaxBurst != 0) { + struct usb_composite_dev *cdev; + + cdev = get_gadget_data(g); ERROR(cdev, "ep0 bMaxBurst must be 0\n"); + } _ep->maxburst = 1; break; } diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 97ea059a7aa4..b6cf5ab5a0a1 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1012,7 +1012,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) else ret = ep->status; goto error_mutex; - } else if (!(req = usb_ep_alloc_request(ep->ep, GFP_KERNEL))) { + } else if (!(req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC))) { ret = -ENOMEM; } else { req->buf = data; @@ -2282,9 +2282,18 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type, int i; if (len < sizeof(*d) || - d->bFirstInterfaceNumber >= ffs->interfaces_count || - !d->Reserved1) + d->bFirstInterfaceNumber >= ffs->interfaces_count) return -EINVAL; + if (d->Reserved1 != 1) { + /* + * According to the spec, Reserved1 must be set to 1 + * but older kernels incorrectly rejected non-zero + * values. We fix it here to avoid returning EINVAL + * in response to values we used to accept. + */ + pr_debug("usb_ext_compat_desc::Reserved1 forced to 1\n"); + d->Reserved1 = 1; + } for (i = 0; i < ARRAY_SIZE(d->Reserved2); ++i) if (d->Reserved2[i]) return -EINVAL; diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig index a12fb459dbd9..784bf86dad4f 100644 --- a/drivers/usb/gadget/legacy/Kconfig +++ b/drivers/usb/gadget/legacy/Kconfig @@ -479,7 +479,7 @@ endif # or video class gadget drivers), or specific hardware, here. config USB_G_WEBCAM tristate "USB Webcam Gadget" - depends on VIDEO_DEV + depends on VIDEO_V4L2 select USB_LIBCOMPOSITE select VIDEOBUF2_VMALLOC select USB_F_UVC diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index d39f070acbd7..01b44e159623 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -642,7 +642,6 @@ static const struct of_device_id bdc_of_match[] = { static struct platform_driver bdc_driver = { .driver = { .name = BRCM_BDC_NAME, - .owner = THIS_MODULE, .pm = &bdc_pm_ops, .of_match_table = bdc_of_match, }, diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 61422d624ad0..93eff7dec2f5 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1069,8 +1069,12 @@ static inline void usb_gadget_udc_stop(struct usb_udc *udc) static inline void usb_gadget_udc_set_speed(struct usb_udc *udc, enum usb_device_speed speed) { - if (udc->gadget->ops->udc_set_speed) - udc->gadget->ops->udc_set_speed(udc->gadget, speed); + if (udc->gadget->ops->udc_set_speed) { + enum usb_device_speed s; + + s = min(speed, udc->gadget->max_speed); + udc->gadget->ops->udc_set_speed(udc->gadget, s); + } } /** diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index bc37f40baacf..6e87af248367 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -252,7 +252,7 @@ #define USB3_EP0_SS_MAX_PACKET_SIZE 512 #define USB3_EP0_HSFS_MAX_PACKET_SIZE 64 #define USB3_EP0_BUF_SIZE 8 -#define USB3_MAX_NUM_PIPES 30 +#define USB3_MAX_NUM_PIPES 6 /* This includes PIPE 0 */ #define USB3_WAIT_US 3 #define USB3_DMA_NUM_SETTING_AREA 4 /* diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 19f00424f53e..3ed75aaa09d9 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -827,7 +827,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf) default: /* unknown */ break; } - temp = (cap >> 8) & 0xff; + offset = (cap >> 8) & 0xff; } } #endif diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index e1fba4688509..3a29b32a3bd0 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -934,6 +934,12 @@ void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id) if (!vdev) return; + if (vdev->real_port == 0 || + vdev->real_port > HCS_MAX_PORTS(xhci->hcs_params1)) { + xhci_dbg(xhci, "Bad vdev->real_port.\n"); + goto out; + } + tt_list_head = &(xhci->rh_bw[vdev->real_port - 1].tts); list_for_each_entry_safe(tt_info, next, tt_list_head, tt_list) { /* is this a hub device that added a tt_info to the tts list */ @@ -947,6 +953,7 @@ void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id) } } } +out: /* we are now at a leaf device */ xhci_debugfs_remove_slot(xhci, slot_id); xhci_free_virt_device(xhci, slot_id); @@ -964,10 +971,9 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, return 0; } - xhci->devs[slot_id] = kzalloc(sizeof(*xhci->devs[slot_id]), flags); - if (!xhci->devs[slot_id]) + dev = kzalloc(sizeof(*dev), flags); + if (!dev) return 0; - dev = xhci->devs[slot_id]; /* Allocate the (output) device context that will be used in the HC. */ dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags); @@ -1008,9 +1014,17 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, trace_xhci_alloc_virt_device(dev); + xhci->devs[slot_id] = dev; + return 1; fail: - xhci_free_virt_device(xhci, slot_id); + + if (dev->in_ctx) + xhci_free_container_ctx(xhci, dev->in_ctx); + if (dev->out_ctx) + xhci_free_container_ctx(xhci, dev->out_ctx); + kfree(dev); + return 0; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index c239c688076c..c5cbc685c691 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2477,12 +2477,16 @@ static int handle_tx_event(struct xhci_hcd *xhci, */ if (list_empty(&ep_ring->td_list)) { /* - * A stopped endpoint may generate an extra completion - * event if the device was suspended. Don't print - * warnings. + * Don't print wanings if it's due to a stopped endpoint + * generating an extra completion event if the device + * was suspended. Or, a event for the last TRB of a + * short TD we already got a short event for. + * The short TD is already removed from the TD list. */ + if (!(trb_comp_code == COMP_STOPPED || - trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) { + trb_comp_code == COMP_STOPPED_LENGTH_INVALID || + ep_ring->last_td_was_short)) { xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n", TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), ep_index); @@ -3108,7 +3112,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, { u32 maxp, total_packet_count; - /* MTK xHCI is mostly 0.97 but contains some features from 1.0 */ + /* MTK xHCI 0.96 contains some features from 1.0 */ if (xhci->hci_version < 0x100 && !(xhci->quirks & XHCI_MTK_HOST)) return ((td_total_len - transferred) >> 10); @@ -3117,8 +3121,8 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, trb_buff_len == td_total_len) return 0; - /* for MTK xHCI, TD size doesn't include this TRB */ - if (xhci->quirks & XHCI_MTK_HOST) + /* for MTK xHCI 0.96, TD size include this TRB, but not in 1.x */ + if ((xhci->quirks & XHCI_MTK_HOST) && (xhci->hci_version < 0x100)) trb_buff_len = 0; maxp = usb_endpoint_maxp(&urb->ep->desc); diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 0397606a211b..6c036de63272 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -284,7 +284,15 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&musb->dev_timer); - } else { + } else if (!(musb->int_usb & MUSB_INTR_BABBLE)) { + /* + * When babble condition happens, drvvbus interrupt + * is also generated. Ignore this drvvbus interrupt + * and let babble interrupt handler recovers the + * controller; otherwise, the host-mode flag is lost + * due to the MUSB_DEV_MODE() call below and babble + * recovery logic will not be called. + */ musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index aaa7d901a06d..3b3513874cfd 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -238,6 +238,7 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_BG96 0x0296 #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -1182,6 +1183,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003), diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index ab5a2ac4993a..aaf4813e4971 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -31,12 +31,14 @@ static const struct usb_device_id id_table[] = { }; static const struct usb_device_id dbc_id_table[] = { + { USB_DEVICE(0x1d6b, 0x0010) }, { USB_DEVICE(0x1d6b, 0x0011) }, { }, }; static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(0x0525, 0x127a) }, + { USB_DEVICE(0x1d6b, 0x0010) }, { USB_DEVICE(0x1d6b, 0x0011) }, { }, }; diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index 1fcd758a961f..3734a25e09e5 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -112,6 +112,10 @@ static int uas_use_uas_driver(struct usb_interface *intf, } } + /* All Seagate disk enclosures have broken ATA pass-through support */ + if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2) + flags |= US_FL_NO_ATA_1X; + usb_stor_adjust_quirks(udev, &flags); if (flags & US_FL_IGNORE_UAS) { diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2968046e7c05..f72d045ee9ef 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2100,6 +2100,13 @@ UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0116, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BROKEN_FUA ), +/* Reported by David Kozub <zub@linux.fjfi.cvut.cz> */ +UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999, + "JMicron", + "JMS567", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BROKEN_FUA), + /* * Reported by Alexandre Oliva <oliva@lsd.ic.unicamp.br> * JMicron responds to USN and several other SCSI ioctls with a diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index d520374a824e..e6127fb21c12 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -129,6 +129,13 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BROKEN_FUA | US_FL_NO_REPORT_OPCODES), +/* Reported-by: David Kozub <zub@linux.fjfi.cvut.cz> */ +UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999, + "JMicron", + "JMS567", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BROKEN_FUA), + /* Reported-by: Hans de Goede <hdegoede@redhat.com> */ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, "VIA", diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig index 465d7da849c3..bcb2744c5977 100644 --- a/drivers/usb/typec/Kconfig +++ b/drivers/usb/typec/Kconfig @@ -1,13 +1,53 @@ -menu "USB Power Delivery and Type-C drivers" +menuconfig TYPEC + tristate "USB Type-C Support" + help + USB Type-C Specification defines a cable and connector for USB where + only one type of plug is supported on both ends, i.e. there will not + be Type-A plug on one end of the cable and Type-B plug on the other. + Determination of the host-to-device relationship happens through a + specific Configuration Channel (CC) which goes through the USB Type-C + cable. The Configuration Channel may also be used to detect optional + Accessory Modes - Analog Audio and Debug - and if USB Power Delivery + is supported, the Alternate Modes, where the connector is used for + something else then USB communication. + + USB Power Delivery Specification defines a protocol that can be used + to negotiate the voltage and current levels with the connected + partners. USB Power Delivery allows higher voltages then the normal + 5V, up to 20V, and current up to 5A over the cable. The USB Power + Delivery protocol is also used to negotiate the optional Alternate + Modes when they are supported. USB Power Delivery does not depend on + USB Type-C connector, however it is mostly used together with USB + Type-C connectors. + + USB Type-C and USB Power Delivery Specifications define a set of state + machines that need to be implemented in either software or firmware. + Simple USB Type-C PHYs, for example USB Type-C Port Controller + Interface Specification compliant "Port Controllers" need the state + machines to be handled in the OS, but stand-alone USB Type-C and Power + Delivery controllers handle the state machines inside their firmware. + The USB Type-C and Power Delivery controllers usually function + autonomously, and do not necessarily require drivers. + + Enable this configurations option if you have USB Type-C connectors on + your system and 1) you know your USB Type-C hardware requires OS + control (a driver) to function, or 2) if you need to be able to read + the status of the USB Type-C ports in your system, or 3) if you need + to be able to swap the power role (decide are you supplying or + consuming power over the cable) or data role (host or device) when + both roles are supported. + + For more information, see the kernel documentation for USB Type-C + Connector Class API (Documentation/driver-api/usb/typec.rst) + <https://www.kernel.org/doc/html/latest/driver-api/usb/typec.html> + and ABI (Documentation/ABI/testing/sysfs-class-typec). -config TYPEC - tristate +if TYPEC config TYPEC_TCPM tristate "USB Type-C Port Controller Manager" depends on USB - select TYPEC help The Type-C Port Controller Manager provides a USB PD and USB Type-C state machine for use with Type-C Port Controllers. @@ -22,7 +62,6 @@ config TYPEC_WCOVE depends on INTEL_SOC_PMIC depends on INTEL_PMC_IPC depends on BXT_WC_PMIC_OPREGION - select TYPEC help This driver adds support for USB Type-C detection on Intel Broxton platforms that have Intel Whiskey Cove PMIC. The driver can detect the @@ -31,14 +70,13 @@ config TYPEC_WCOVE To compile this driver as module, choose M here: the module will be called typec_wcove -endif +endif # TYPEC_TCPM source "drivers/usb/typec/ucsi/Kconfig" config TYPEC_TPS6598X tristate "TI TPS6598x USB Power Delivery controller driver" depends on I2C - select TYPEC help Say Y or M here if your system has TI TPS65982 or TPS65983 USB Power Delivery controller. @@ -46,4 +84,4 @@ config TYPEC_TPS6598X If you choose to build this driver as a dynamically linked module, the module will be called tps6598x.ko. -endmenu +endif # TYPEC diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig index d0c31cee4720..e36d6c73c4a4 100644 --- a/drivers/usb/typec/ucsi/Kconfig +++ b/drivers/usb/typec/ucsi/Kconfig @@ -1,7 +1,6 @@ config TYPEC_UCSI tristate "USB Type-C Connector System Software Interface driver" depends on !CPU_BIG_ENDIAN - select TYPEC help USB Type-C Connector System Software Interface (UCSI) is a specification for an interface that allows the operating system to diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c index 536e037f541f..493ac2928391 100644 --- a/drivers/usb/usbip/stub_rx.c +++ b/drivers/usb/usbip/stub_rx.c @@ -322,23 +322,34 @@ static struct stub_priv *stub_priv_alloc(struct stub_device *sdev, return priv; } -static int get_pipe(struct stub_device *sdev, int epnum, int dir) +static int get_pipe(struct stub_device *sdev, struct usbip_header *pdu) { struct usb_device *udev = sdev->udev; struct usb_host_endpoint *ep; struct usb_endpoint_descriptor *epd = NULL; + int epnum = pdu->base.ep; + int dir = pdu->base.direction; + + if (epnum < 0 || epnum > 15) + goto err_ret; if (dir == USBIP_DIR_IN) ep = udev->ep_in[epnum & 0x7f]; else ep = udev->ep_out[epnum & 0x7f]; - if (!ep) { - dev_err(&sdev->udev->dev, "no such endpoint?, %d\n", - epnum); - BUG(); - } + if (!ep) + goto err_ret; epd = &ep->desc; + + /* validate transfer_buffer_length */ + if (pdu->u.cmd_submit.transfer_buffer_length > INT_MAX) { + dev_err(&sdev->udev->dev, + "CMD_SUBMIT: -EMSGSIZE transfer_buffer_length %d\n", + pdu->u.cmd_submit.transfer_buffer_length); + return -1; + } + if (usb_endpoint_xfer_control(epd)) { if (dir == USBIP_DIR_OUT) return usb_sndctrlpipe(udev, epnum); @@ -361,15 +372,31 @@ static int get_pipe(struct stub_device *sdev, int epnum, int dir) } if (usb_endpoint_xfer_isoc(epd)) { + /* validate packet size and number of packets */ + unsigned int maxp, packets, bytes; + + maxp = usb_endpoint_maxp(epd); + maxp *= usb_endpoint_maxp_mult(epd); + bytes = pdu->u.cmd_submit.transfer_buffer_length; + packets = DIV_ROUND_UP(bytes, maxp); + + if (pdu->u.cmd_submit.number_of_packets < 0 || + pdu->u.cmd_submit.number_of_packets > packets) { + dev_err(&sdev->udev->dev, + "CMD_SUBMIT: isoc invalid num packets %d\n", + pdu->u.cmd_submit.number_of_packets); + return -1; + } if (dir == USBIP_DIR_OUT) return usb_sndisocpipe(udev, epnum); else return usb_rcvisocpipe(udev, epnum); } +err_ret: /* NOT REACHED */ - dev_err(&sdev->udev->dev, "get pipe, epnum %d\n", epnum); - return 0; + dev_err(&sdev->udev->dev, "CMD_SUBMIT: invalid epnum %d\n", epnum); + return -1; } static void masking_bogus_flags(struct urb *urb) @@ -433,7 +460,10 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, struct stub_priv *priv; struct usbip_device *ud = &sdev->ud; struct usb_device *udev = sdev->udev; - int pipe = get_pipe(sdev, pdu->base.ep, pdu->base.direction); + int pipe = get_pipe(sdev, pdu); + + if (pipe == -1) + return; priv = stub_priv_alloc(sdev, pdu); if (!priv) @@ -452,7 +482,8 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, } /* allocate urb transfer buffer, if needed */ - if (pdu->u.cmd_submit.transfer_buffer_length > 0) { + if (pdu->u.cmd_submit.transfer_buffer_length > 0 && + pdu->u.cmd_submit.transfer_buffer_length <= INT_MAX) { priv->urb->transfer_buffer = kzalloc(pdu->u.cmd_submit.transfer_buffer_length, GFP_KERNEL); diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c index b18bce96c212..53172b1f6257 100644 --- a/drivers/usb/usbip/stub_tx.c +++ b/drivers/usb/usbip/stub_tx.c @@ -167,6 +167,13 @@ static int stub_send_ret_submit(struct stub_device *sdev) memset(&pdu_header, 0, sizeof(pdu_header)); memset(&msg, 0, sizeof(msg)); + if (urb->actual_length > 0 && !urb->transfer_buffer) { + dev_err(&sdev->udev->dev, + "urb: actual_length %d transfer_buffer null\n", + urb->actual_length); + return -1; + } + if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) iovnum = 2 + urb->number_of_packets; else diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index e5de35c8c505..473fb8a87289 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -256,6 +256,7 @@ struct usbip_device { /* lock for status */ spinlock_t lock; + int sockfd; struct socket *tcp_socket; struct task_struct *tcp_rx; diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 713e94170963..6b3278c4b72a 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -1098,7 +1098,6 @@ static int hcd_name_to_id(const char *name) static int vhci_setup(struct usb_hcd *hcd) { struct vhci *vhci = *((void **)dev_get_platdata(hcd->self.controller)); - hcd->self.sg_tablesize = ~0; if (usb_hcd_is_primary_hcd(hcd)) { vhci->vhci_hcd_hs = hcd_to_vhci_hcd(hcd); vhci->vhci_hcd_hs->vhci = vhci; diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c index e78f7472cac4..091f76b7196d 100644 --- a/drivers/usb/usbip/vhci_sysfs.c +++ b/drivers/usb/usbip/vhci_sysfs.c @@ -17,15 +17,20 @@ /* * output example: - * hub port sta spd dev socket local_busid - * hs 0000 004 000 00000000 c5a7bb80 1-2.3 + * hub port sta spd dev sockfd local_busid + * hs 0000 004 000 00000000 3 1-2.3 * ................................................ - * ss 0008 004 000 00000000 d8cee980 2-3.4 + * ss 0008 004 000 00000000 4 2-3.4 * ................................................ * - * IP address can be retrieved from a socket pointer address by looking - * up /proc/net/{tcp,tcp6}. Also, a userland program may remember a - * port number and its peer IP address. + * Output includes socket fd instead of socket pointer address to avoid + * leaking kernel memory address in: + * /sys/devices/platform/vhci_hcd.0/status and in debug output. + * The socket pointer address is not used at the moment and it was made + * visible as a convenient way to find IP address from socket pointer + * address by looking up /proc/net/{tcp,tcp6}. As this opens a security + * hole, the change is made to use sockfd instead. + * */ static void port_show_vhci(char **out, int hub, int port, struct vhci_device *vdev) { @@ -39,8 +44,8 @@ static void port_show_vhci(char **out, int hub, int port, struct vhci_device *vd if (vdev->ud.status == VDEV_ST_USED) { *out += sprintf(*out, "%03u %08x ", vdev->speed, vdev->devid); - *out += sprintf(*out, "%16p %s", - vdev->ud.tcp_socket, + *out += sprintf(*out, "%u %s", + vdev->ud.sockfd, dev_name(&vdev->udev->dev)); } else { @@ -160,7 +165,8 @@ static ssize_t nports_show(struct device *dev, struct device_attribute *attr, char *s = out; /* - * Half the ports are for SPEED_HIGH and half for SPEED_SUPER, thus the * 2. + * Half the ports are for SPEED_HIGH and half for SPEED_SUPER, + * thus the * 2. */ out += sprintf(out, "%d\n", VHCI_PORTS * vhci_num_controllers); return out - s; @@ -366,6 +372,7 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, vdev->devid = devid; vdev->speed = speed; + vdev->ud.sockfd = sockfd; vdev->ud.tcp_socket = socket; vdev->ud.status = VDEV_ST_NOTASSIGNED; diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 74dc7170fd35..c92131edfaba 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -493,7 +493,16 @@ static const struct virtio_config_ops virtio_mmio_config_ops = { }; -static void virtio_mmio_release_dev_empty(struct device *_d) {} +static void virtio_mmio_release_dev(struct device *_d) +{ + struct virtio_device *vdev = + container_of(_d, struct virtio_device, dev); + struct virtio_mmio_device *vm_dev = + container_of(vdev, struct virtio_mmio_device, vdev); + struct platform_device *pdev = vm_dev->pdev; + + devm_kfree(&pdev->dev, vm_dev); +} /* Platform device */ @@ -514,10 +523,10 @@ static int virtio_mmio_probe(struct platform_device *pdev) vm_dev = devm_kzalloc(&pdev->dev, sizeof(*vm_dev), GFP_KERNEL); if (!vm_dev) - return -ENOMEM; + return -ENOMEM; vm_dev->vdev.dev.parent = &pdev->dev; - vm_dev->vdev.dev.release = virtio_mmio_release_dev_empty; + vm_dev->vdev.dev.release = virtio_mmio_release_dev; vm_dev->vdev.config = &virtio_mmio_config_ops; vm_dev->pdev = pdev; INIT_LIST_HEAD(&vm_dev->virtqueues); @@ -573,13 +582,16 @@ static int virtio_mmio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vm_dev); - return register_virtio_device(&vm_dev->vdev); + rc = register_virtio_device(&vm_dev->vdev); + if (rc) + put_device(&vm_dev->vdev.dev); + + return rc; } static int virtio_mmio_remove(struct platform_device *pdev) { struct virtio_mmio_device *vm_dev = platform_get_drvdata(pdev); - unregister_virtio_device(&vm_dev->vdev); return 0; diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index d8dd54678ab7..e5d0c28372ea 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -269,7 +269,7 @@ config XEN_ACPI_HOTPLUG_CPU config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 40caa92bff33..d1e1d8d2b9d5 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -1103,7 +1103,7 @@ static int pvcalls_front_remove(struct xenbus_device *dev) kfree(map); } } - if (bedata->ref >= 0) + if (bedata->ref != -1) gnttab_end_foreign_access(bedata->ref, 0, 0); kfree(bedata->ring.sring); kfree(bedata); @@ -1128,6 +1128,8 @@ static int pvcalls_front_probe(struct xenbus_device *dev, } versions = xenbus_read(XBT_NIL, dev->otherend, "versions", &len); + if (IS_ERR(versions)) + return PTR_ERR(versions); if (!len) return -EINVAL; if (strcmp(versions, "1")) { |