diff options
Diffstat (limited to 'drivers')
157 files changed, 3230 insertions, 1666 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 472318205236..0c99ae6a3407 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -86,18 +86,9 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count) static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store); static void fw_class_dev_release(struct class_device *class_dev); -int firmware_class_uevent(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); -static struct class firmware_class = { - .name = "firmware", - .uevent = firmware_class_uevent, - .release = fw_class_dev_release, -}; - -int -firmware_class_uevent(struct class_device *class_dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int firmware_class_uevent(struct class_device *class_dev, char **envp, + int num_envp, char *buffer, int buffer_size) { struct firmware_priv *fw_priv = class_get_devdata(class_dev); int i = 0, len = 0; @@ -116,6 +107,12 @@ firmware_class_uevent(struct class_device *class_dev, char **envp, return 0; } +static struct class firmware_class = { + .name = "firmware", + .uevent = firmware_class_uevent, + .release = fw_class_dev_release, +}; + static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf) { @@ -493,25 +490,6 @@ release_firmware(const struct firmware *fw) } } -/** - * register_firmware: - provide a firmware image for later usage - * @name: name of firmware image file - * @data: buffer pointer for the firmware image - * @size: size of the data buffer area - * - * Make sure that @data will be available by requesting firmware @name. - * - * Note: This will not be possible until some kind of persistence - * is available. - **/ -void -register_firmware(const char *name, const u8 *data, size_t size) -{ - /* This is meaningless without firmware caching, so until we - * decide if firmware caching is reasonable just leave it as a - * noop */ -} - /* Async support */ struct firmware_work { struct work_struct work; @@ -630,4 +608,3 @@ module_exit(firmware_class_exit); EXPORT_SYMBOL(release_firmware); EXPORT_SYMBOL(request_firmware); EXPORT_SYMBOL(request_firmware_nowait); -EXPORT_SYMBOL(register_firmware); diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c index 662209d3f42d..2a769cc6f5f9 100644 --- a/drivers/base/power/suspend.c +++ b/drivers/base/power/suspend.c @@ -8,7 +8,6 @@ * */ -#include <linux/vt_kern.h> #include <linux/device.h> #include <linux/kallsyms.h> #include <linux/pm.h> @@ -66,6 +65,7 @@ int suspend_device(struct device * dev, pm_message_t state) return error; } + /** * device_suspend - Save state and stop all devices in system. * @state: Power state to put each device in. @@ -85,9 +85,6 @@ int device_suspend(pm_message_t state) { int error = 0; - if (!is_console_suspend_safe()) - return -EINVAL; - down(&dpm_sem); down(&dpm_list_sem); while (!list_empty(&dpm_active) && error == 0) { diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 0b9cf9c59a21..7c88c060a9e6 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -86,7 +86,7 @@ config AGP_NVIDIA config AGP_SIS tristate "SiS chipset support" - depends on AGP && X86_32 + depends on AGP help This option gives you AGP support for the GLX component of X on Silicon Integrated Systems [SiS] chipsets. diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 36517d4d1ad9..ac3c33a2e37d 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -617,6 +617,9 @@ static int agp_amd64_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) + nforce3_agp_init(pdev); + return amd_8151_configure(); } diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 97b0a890ba7f..b8ec25d17478 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -345,6 +345,12 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata = .chipset_name = "PT880", }, + /* PT880 Ultra */ + { + .device_id = PCI_DEVICE_ID_VIA_PT880ULTRA, + .chipset_name = "PT880 Ultra", + }, + /* PT890 */ { .device_id = PCI_DEVICE_ID_VIA_8783_0, @@ -511,6 +517,7 @@ static struct pci_device_id agp_via_pci_table[] = { ID(PCI_DEVICE_ID_VIA_8763_0), ID(PCI_DEVICE_ID_VIA_8378_0), ID(PCI_DEVICE_ID_VIA_PT880), + ID(PCI_DEVICE_ID_VIA_PT880ULTRA), ID(PCI_DEVICE_ID_VIA_8783_0), ID(PCI_DEVICE_ID_VIA_PX8X0_0), ID(PCI_DEVICE_ID_VIA_3269_0), diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index b36eef0e9d19..02a7dd7a8a55 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1184,20 +1184,20 @@ static void port_outl(struct si_sm_io *io, unsigned int offset, static void port_cleanup(struct smi_info *info) { unsigned int addr = info->io.addr_data; - int mapsize; + int idx; if (addr) { - mapsize = ((info->io_size * info->io.regspacing) - - (info->io.regspacing - info->io.regsize)); - - release_region (addr, mapsize); + for (idx = 0; idx < info->io_size; idx++) { + release_region(addr + idx * info->io.regspacing, + info->io.regsize); + } } } static int port_setup(struct smi_info *info) { unsigned int addr = info->io.addr_data; - int mapsize; + int idx; if (!addr) return -ENODEV; @@ -1225,16 +1225,22 @@ static int port_setup(struct smi_info *info) return -EINVAL; } - /* Calculate the total amount of memory to claim. This is an - * unusual looking calculation, but it avoids claiming any - * more memory than it has to. It will claim everything - * between the first address to the end of the last full - * register. */ - mapsize = ((info->io_size * info->io.regspacing) - - (info->io.regspacing - info->io.regsize)); - - if (request_region(addr, mapsize, DEVICE_NAME) == NULL) - return -EIO; + /* Some BIOSes reserve disjoint I/O regions in their ACPI + * tables. This causes problems when trying to register the + * entire I/O region. Therefore we must register each I/O + * port separately. + */ + for (idx = 0; idx < info->io_size; idx++) { + if (request_region(addr + idx * info->io.regspacing, + info->io.regsize, DEVICE_NAME) == NULL) { + /* Undo allocations */ + while (idx--) { + release_region(addr + idx * info->io.regspacing, + info->io.regsize); + } + return -EIO; + } + } return 0; } diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index e45f0d3d12de..a611972024e6 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -105,6 +105,12 @@ static const char* tcpa_event_type_strings[] = { "Non-Host Info" }; +struct tcpa_pc_event { + u32 event_id; + u32 event_size; + u8 event_data[0]; +}; + enum tcpa_pc_event_ids { SMBIOS = 1, BIS_CERT, @@ -114,14 +120,15 @@ enum tcpa_pc_event_ids { NVRAM, OPTION_ROM_EXEC, OPTION_ROM_CONFIG, - OPTION_ROM_MICROCODE, + OPTION_ROM_MICROCODE = 10, S_CRTM_VERSION, S_CRTM_CONTENTS, POST_CONTENTS, + HOST_TABLE_OF_DEVICES, }; static const char* tcpa_pc_event_id_strings[] = { - "" + "", "SMBIOS", "BIS Certificate", "POST BIOS ", @@ -130,11 +137,12 @@ static const char* tcpa_pc_event_id_strings[] = { "NVRAM", "Option ROM", "Option ROM config", - "Option ROM microcode", + "", + "Option ROM microcode ", "S-CRTM Version", - "S-CRTM Contents", - "S-CRTM POST Contents", - "POST Contents", + "S-CRTM Contents ", + "POST Contents ", + "Table of Devices", }; /* returns pointer to start of pos. entry of tcg log */ @@ -206,7 +214,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, const char *name = ""; char data[40] = ""; int i, n_len = 0, d_len = 0; - u32 event_id; + struct tcpa_pc_event *pc_event; switch(event->event_type) { case PREBOOT: @@ -235,31 +243,32 @@ static int get_event_name(char *dest, struct tcpa_event *event, } break; case EVENT_TAG: - event_id = be32_to_cpu(*((u32 *)event_entry)); + pc_event = (struct tcpa_pc_event *)event_entry; /* ToDo Row data -> Base64 */ - switch (event_id) { + switch (pc_event->event_id) { case SMBIOS: case BIS_CERT: case CMOS: case NVRAM: case OPTION_ROM_EXEC: case OPTION_ROM_CONFIG: - case OPTION_ROM_MICROCODE: case S_CRTM_VERSION: - case S_CRTM_CONTENTS: - case POST_CONTENTS: - name = tcpa_pc_event_id_strings[event_id]; + name = tcpa_pc_event_id_strings[pc_event->event_id]; n_len = strlen(name); break; + /* hash data */ case POST_BIOS_ROM: case ESCD: - name = tcpa_pc_event_id_strings[event_id]; + case OPTION_ROM_MICROCODE: + case S_CRTM_CONTENTS: + case POST_CONTENTS: + name = tcpa_pc_event_id_strings[pc_event->event_id]; n_len = strlen(name); for (i = 0; i < 20; i++) - d_len += sprintf(data, "%02x", - event_entry[8 + i]); + d_len += sprintf(&data[2*i], "%02x", + pc_event->event_data[i]); break; default: break; @@ -275,53 +284,13 @@ static int get_event_name(char *dest, struct tcpa_event *event, static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v) { + struct tcpa_event *event = v; + char *data = v; + int i; - char *eventname; - char data[4]; - u32 help; - int i, len; - struct tcpa_event *event = (struct tcpa_event *) v; - unsigned char *event_entry = - (unsigned char *) (v + sizeof(struct tcpa_event)); - - eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL); - if (!eventname) { - printk(KERN_ERR "%s: ERROR - No Memory for event name\n ", - __func__); - return -ENOMEM; - } - - /* 1st: PCR used is in little-endian format (4 bytes) */ - help = le32_to_cpu(event->pcr_index); - memcpy(data, &help, 4); - for (i = 0; i < 4; i++) - seq_putc(m, data[i]); - - /* 2nd: SHA1 (20 bytes) */ - for (i = 0; i < 20; i++) - seq_putc(m, event->pcr_value[i]); - - /* 3rd: event type identifier (4 bytes) */ - help = le32_to_cpu(event->event_type); - memcpy(data, &help, 4); - for (i = 0; i < 4; i++) + for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++) seq_putc(m, data[i]); - len = 0; - - len += get_event_name(eventname, event, event_entry); - - /* 4th: filename <= 255 + \'0' delimiter */ - if (len > TCG_EVENT_NAME_LEN_MAX) - len = TCG_EVENT_NAME_LEN_MAX; - - for (i = 0; i < len; i++) - seq_putc(m, eventname[i]); - - /* 5th: delimiter */ - seq_putc(m, '\0'); - - kfree(eventname); return 0; } diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index f621168f38ae..8ea70625f7ea 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -457,10 +457,6 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, } vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0)); - if ((vendor & 0xFFFF) == 0xFFFF) { - rc = -ENODEV; - goto out_err; - } /* Default timeouts */ chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f07637a8f88f..a88b94a82b14 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -398,7 +398,7 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, while (unlikely(size > copied)); return copied; } -EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); +EXPORT_SYMBOL(tty_insert_flip_string_flags); void tty_schedule_flip(struct tty_struct *tty) { diff --git a/drivers/char/vt.c b/drivers/char/vt.c index acc5d47844eb..6c94879e0b99 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3238,14 +3238,6 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org) } } -int is_console_suspend_safe(void) -{ - /* It is unsafe to suspend devices while X has control of the - * hardware. Make sure we are running on a kernel-controlled console. - */ - return vc_cons[fg_console].d->vc_mode == KD_TEXT; -} - /* * Visible symbols for modules */ diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c index a13395e2c372..fa2ba9ebe42a 100644 --- a/drivers/char/watchdog/i8xx_tco.c +++ b/drivers/char/watchdog/i8xx_tco.c @@ -33,11 +33,6 @@ * 82801E (C-ICH) : document number 273599-001, 273645-002, * 82801EB (ICH5) : document number 252516-001, 252517-003, * 82801ER (ICH5R) : document number 252516-001, 252517-003, - * 82801FB (ICH6) : document number 301473-002, 301474-007, - * 82801FR (ICH6R) : document number 301473-002, 301474-007, - * 82801FBM (ICH6-M) : document number 301473-002, 301474-007, - * 82801FW (ICH6W) : document number 301473-001, 301474-007, - * 82801FRW (ICH6RW) : document number 301473-001, 301474-007 * * 20000710 Nils Faerber * Initial Version 0.01 @@ -66,6 +61,10 @@ * 20050807 Wim Van Sebroeck <wim@iguana.be> * 0.08 Make sure that the watchdog is only "armed" when started. * (Kernel Bug 4251) + * 20060416 Wim Van Sebroeck <wim@iguana.be> + * 0.09 Remove support for the ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW and + * ICH7 chipsets. (See Kernel Bug 6031 - other code will support these + * chipsets) */ /* @@ -90,7 +89,7 @@ #include "i8xx_tco.h" /* Module and version information */ -#define TCO_VERSION "0.08" +#define TCO_VERSION "0.09" #define TCO_MODULE_NAME "i8xx TCO timer" #define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION #define PFX TCO_MODULE_NAME ": " @@ -391,11 +390,6 @@ static struct pci_device_id i8xx_tco_pci_tbl[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, }, { 0, }, /* End of list */ }; diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 9dc54736e4eb..1ea04e9b2b0b 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -423,6 +423,12 @@ static int s3c2410wdt_probe(struct platform_device *pdev) if (tmr_atboot && started == 0) { printk(KERN_INFO PFX "Starting Watchdog Timer\n"); s3c2410wdt_start(); + } else if (!tmr_atboot) { + /* if we're not enabling the watchdog, then ensure it is + * disabled if it has been left running from the bootloader + * or other source */ + + s3c2410wdt_stop(); } return 0; diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c index 515ce7572049..20b88f9b7be2 100644 --- a/drivers/char/watchdog/sc1200wdt.c +++ b/drivers/char/watchdog/sc1200wdt.c @@ -377,7 +377,7 @@ static int __init sc1200wdt_init(void) { int ret; - printk(banner); + printk("%s\n", banner); spin_lock_init(&sc1200wdt_lock); sema_init(&open_sem, 1); diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index a140e4536a4e..766cc969c4d0 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -491,7 +491,7 @@ static struct pci_device_id divil_pci[] = { #define MSR_LBAR_SMB 0x5140000B -static int scx200_add_cs553x(void) +static __init int scx200_add_cs553x(void) { u32 low, hi; u32 smb_base; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 43b96e298363..27c9eb989a9a 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -345,17 +345,17 @@ sgiioc4_resetproc(ide_drive_t * drive) static u8 sgiioc4_INB(unsigned long port) { - u8 reg = (u8) inb(port); + u8 reg = (u8) readb((void __iomem *) port); if ((port & 0xFFF) == 0x11C) { /* Status register of IOC4 */ if (reg & 0x51) { /* Not busy...check for interrupt */ unsigned long other_ir = port - 0x110; - unsigned int intr_reg = (u32) inl(other_ir); + unsigned int intr_reg = (u32) readl((void __iomem *) other_ir); /* Clear the Interrupt, Error bits on the IOC4 */ if (intr_reg & 0x03) { - outl(0x03, other_ir); - intr_reg = (u32) inl(other_ir); + writel(0x03, (void __iomem *) other_ir); + intr_reg = (u32) readl((void __iomem *) other_ir); } } } @@ -606,6 +606,12 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ide_dma_host_off = &sgiioc4_ide_dma_host_off; hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq; hwif->ide_dma_timeout = &__ide_dma_timeout; + + /* + * The IOC4 uses MMIO rather than Port IO. + * It also needs special workarounds for INB. + */ + default_hwif_mmiops(hwif); hwif->INB = &sgiioc4_INB; } @@ -743,6 +749,6 @@ ioc4_ide_exit(void) module_init(ioc4_ide_init); module_exit(ioc4_ide_exit); -MODULE_AUTHOR("Aniket Malatpure - Silicon Graphics Inc. (SGI)"); +MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon"); MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 78e30f803671..ffca8b63ee79 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -553,6 +553,8 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw, if (irq != NULL) *irq = pmac_ide[ix].irq; + + hw->dev = &pmac_ide[ix].mdev->ofdev.dev; } #define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x))) diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c index 36a32c315668..efe147dbeb42 100644 --- a/drivers/infiniband/core/uverbs_mem.c +++ b/drivers/infiniband/core/uverbs_mem.c @@ -211,8 +211,10 @@ void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem) */ work = kmalloc(sizeof *work, GFP_KERNEL); - if (!work) + if (!work) { + mmput(mm); return; + } INIT_WORK(&work->work, ib_umem_account, work); work->mm = mm; diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 3697edafd6d2..dddcdae736ac 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -1905,19 +1905,19 @@ static void __exit infinipath_cleanup(void) } else ipath_dbg("irq is 0, not doing free_irq " "for unit %u\n", dd->ipath_unit); - dd->pcidev = NULL; - } - /* - * we check for NULL here, because it's outside the kregbase - * check, and we need to call it after the free_irq. Thus - * it's possible that the function pointers were never - * initialized. - */ - if (dd->ipath_f_cleanup) - /* clean up chip-specific stuff */ - dd->ipath_f_cleanup(dd); + /* + * we check for NULL here, because it's outside + * the kregbase check, and we need to call it + * after the free_irq. Thus it's possible that + * the function pointers were never initialized. + */ + if (dd->ipath_f_cleanup) + /* clean up chip-specific stuff */ + dd->ipath_f_cleanup(dd); + dd->pcidev = NULL; + } spin_lock_irqsave(&ipath_devs_lock, flags); } diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c index f11a900e8cd7..a2f1ceafcca9 100644 --- a/drivers/infiniband/hw/ipath/ipath_eeprom.c +++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c @@ -505,11 +505,10 @@ static u8 flash_csum(struct ipath_flash *ifp, int adjust) * ipath_get_guid - get the GUID from the i2c device * @dd: the infinipath device * - * When we add the multi-chip support, we will probably have to add - * the ability to use the number of guids field, and get the guid from - * the first chip's flash, to use for all of them. + * We have the capability to use the ipath_nguid field, and get + * the guid from the first chip's flash, to use for all of them. */ -void ipath_get_guid(struct ipath_devdata *dd) +void ipath_get_eeprom_info(struct ipath_devdata *dd) { void *buf; struct ipath_flash *ifp; diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index c347191f02bf..ada267e41f6c 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -139,7 +139,7 @@ static int ipath_get_base_info(struct ipath_portdata *pd, kinfo->spi_piosize = dd->ipath_ibmaxlen; kinfo->spi_mtu = dd->ipath_ibmaxlen; /* maxlen, not ibmtu */ kinfo->spi_port = pd->port_port; - kinfo->spi_sw_version = IPATH_USER_SWVERSION; + kinfo->spi_sw_version = IPATH_KERN_SWVERSION; kinfo->spi_hw_version = dd->ipath_revision; if (copy_to_user(ubase, kinfo, sizeof(*kinfo))) @@ -1224,6 +1224,10 @@ static unsigned int ipath_poll(struct file *fp, if (tail == head) { set_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag); + if(dd->ipath_rhdrhead_intr_off) /* arm rcv interrupt */ + (void)ipath_write_ureg(dd, ur_rcvhdrhead, + dd->ipath_rhdrhead_intr_off + | head, pd->port_port); poll_wait(fp, &pd->port_wait, pt); if (test_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag)) { diff --git a/drivers/infiniband/hw/ipath/ipath_ht400.c b/drivers/infiniband/hw/ipath/ipath_ht400.c index 4652435998f3..fac0a2b74de2 100644 --- a/drivers/infiniband/hw/ipath/ipath_ht400.c +++ b/drivers/infiniband/hw/ipath/ipath_ht400.c @@ -607,7 +607,12 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, case 4: /* Ponderosa is one of the bringup boards */ n = "Ponderosa"; break; - case 5: /* HT-460 original production board */ + case 5: + /* + * HT-460 original production board; two production levels, with + * different serial number ranges. See ipath_ht_early_init() for + * case where we enable IPATH_GPIO_INTR for later serial # range. + */ n = "InfiniPath_HT-460"; break; case 6: @@ -642,7 +647,7 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, if (n) snprintf(name, namelen, "%s", n); - if (dd->ipath_majrev != 3 || dd->ipath_minrev != 2) { + if (dd->ipath_majrev != 3 || (dd->ipath_minrev < 2 || dd->ipath_minrev > 3)) { /* * This version of the driver only supports the HT-400 * Rev 3.2 @@ -1520,6 +1525,18 @@ static int ipath_ht_early_init(struct ipath_devdata *dd) */ ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, INFINIPATH_S_ABORT); + + ipath_get_eeprom_info(dd); + if(dd->ipath_boardrev == 5 && dd->ipath_serial[0] == '1' && + dd->ipath_serial[1] == '2' && dd->ipath_serial[2] == '8') { + /* + * Later production HT-460 has same changes as HT-465, so + * can use GPIO interrupts. They have serial #'s starting + * with 128, rather than 112. + */ + dd->ipath_flags |= IPATH_GPIO_INTR; + dd->ipath_flags &= ~IPATH_POLL_RX_INTR; + } return 0; } diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 16f640e1c16e..dc83250d26a6 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -879,7 +879,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit) done: if (!ret) { - ipath_get_guid(dd); *dd->ipath_statusp |= IPATH_STATUS_CHIP_PRESENT; if (!dd->ipath_f_intrsetup(dd)) { /* now we can enable all interrupts from the chip */ diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index e6507f8115bc..5d92d57b6f54 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -650,7 +650,7 @@ u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32 *); void ipath_init_pe800_funcs(struct ipath_devdata *); /* init HT-400-specific func */ void ipath_init_ht400_funcs(struct ipath_devdata *); -void ipath_get_guid(struct ipath_devdata *); +void ipath_get_eeprom_info(struct ipath_devdata *); u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg); /* diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c index aa33b0e9f2f6..5ae8761f9dd2 100644 --- a/drivers/infiniband/hw/ipath/ipath_keys.c +++ b/drivers/infiniband/hw/ipath/ipath_keys.c @@ -136,9 +136,7 @@ int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge, ret = 1; goto bail; } - spin_lock(&rkt->lock); mr = rkt->table[(sge->lkey >> (32 - ib_ipath_lkey_table_size))]; - spin_unlock(&rkt->lock); if (unlikely(mr == NULL || mr->lkey != sge->lkey)) { ret = 0; goto bail; @@ -184,8 +182,6 @@ bail: * @acc: access flags * * Return 1 if successful, otherwise 0. - * - * The QP r_rq.lock should be held. */ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, u32 len, u64 vaddr, u32 rkey, int acc) @@ -196,9 +192,7 @@ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, size_t off; int ret; - spin_lock(&rkt->lock); mr = rkt->table[(rkey >> (32 - ib_ipath_lkey_table_size))]; - spin_unlock(&rkt->lock); if (unlikely(mr == NULL || mr->lkey != rkey)) { ret = 0; goto bail; diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c index 9cb5258ffed9..9ec4ac77b87f 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.c +++ b/drivers/infiniband/hw/ipath/ipath_layer.c @@ -872,12 +872,13 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss, update_sge(ss, len); length -= len; } + /* Update address before sending packet. */ + update_sge(ss, length); /* must flush early everything before trigger word */ ipath_flush_wc(); __raw_writel(last, piobuf); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, length); } /** @@ -943,17 +944,18 @@ int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords, if (likely(ss->num_sge == 1 && len <= ss->sge.length && !((unsigned long)ss->sge.vaddr & (sizeof(u32) - 1)))) { u32 w; + u32 *addr = (u32 *) ss->sge.vaddr; + /* Update address before sending packet. */ + update_sge(ss, len); /* Need to round up for the last dword in the packet. */ w = (len + 3) >> 2; - __iowrite32_copy(piobuf, ss->sge.vaddr, w - 1); + __iowrite32_copy(piobuf, addr, w - 1); /* must flush early everything before trigger word */ ipath_flush_wc(); - __raw_writel(((u32 *) ss->sge.vaddr)[w - 1], - piobuf + w - 1); + __raw_writel(addr[w - 1], piobuf + w - 1); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, len); ret = 0; goto bail; } diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c index 6318067ab5ec..02e8c75b24f6 100644 --- a/drivers/infiniband/hw/ipath/ipath_pe800.c +++ b/drivers/infiniband/hw/ipath/ipath_pe800.c @@ -1180,6 +1180,8 @@ static int ipath_pe_early_init(struct ipath_devdata *dd) */ dd->ipath_rhdrhead_intr_off = 1ULL<<32; + ipath_get_eeprom_info(dd); + return 0; } diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 18890716db1e..9f8855d970c8 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -375,10 +375,10 @@ static void ipath_error_qp(struct ipath_qp *qp) spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); wc.status = IB_WC_WR_FLUSH_ERR; @@ -427,6 +427,7 @@ static void ipath_error_qp(struct ipath_qp *qp) int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) { + struct ipath_ibdev *dev = to_idev(ibqp->device); struct ipath_qp *qp = to_iqp(ibqp); enum ib_qp_state cur_state, new_state; unsigned long flags; @@ -443,6 +444,19 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr_mask)) goto inval; + if (attr_mask & IB_QP_AV) + if (attr->ah_attr.dlid == 0 || + attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) + goto inval; + + if (attr_mask & IB_QP_PKEY_INDEX) + if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) + goto inval; + + if (attr_mask & IB_QP_MIN_RNR_TIMER) + if (attr->min_rnr_timer > 31) + goto inval; + switch (new_state) { case IB_QPS_RESET: ipath_reset_qp(qp); @@ -457,13 +471,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } - if (attr_mask & IB_QP_PKEY_INDEX) { - struct ipath_ibdev *dev = to_idev(ibqp->device); - - if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) - goto inval; + if (attr_mask & IB_QP_PKEY_INDEX) qp->s_pkey_index = attr->pkey_index; - } if (attr_mask & IB_QP_DEST_QPN) qp->remote_qpn = attr->dest_qp_num; @@ -479,12 +488,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_ACCESS_FLAGS) qp->qp_access_flags = attr->qp_access_flags; - if (attr_mask & IB_QP_AV) { - if (attr->ah_attr.dlid == 0 || - attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) - goto inval; + if (attr_mask & IB_QP_AV) qp->remote_ah_attr = attr->ah_attr; - } if (attr_mask & IB_QP_PATH_MTU) qp->path_mtu = attr->path_mtu; @@ -499,11 +504,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, qp->s_rnr_retry_cnt = qp->s_rnr_retry; } - if (attr_mask & IB_QP_MIN_RNR_TIMER) { - if (attr->min_rnr_timer > 31) - goto inval; + if (attr_mask & IB_QP_MIN_RNR_TIMER) qp->s_min_rnr_timer = attr->min_rnr_timer; - } if (attr_mask & IB_QP_QKEY) qp->qkey = attr->qkey; @@ -710,10 +712,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, init_attr->qp_type == IB_QPT_RC ? ipath_do_rc_send : ipath_do_uc_send, (unsigned long)qp); - qp->piowait.next = LIST_POISON1; - qp->piowait.prev = LIST_POISON2; - qp->timerwait.next = LIST_POISON1; - qp->timerwait.prev = LIST_POISON2; + INIT_LIST_HEAD(&qp->piowait); + INIT_LIST_HEAD(&qp->timerwait); qp->state = IB_QPS_RESET; qp->s_wq = swq; qp->s_size = init_attr->cap.max_send_wr + 1; @@ -734,7 +734,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, ipath_reset_qp(qp); /* Tell the core driver that the kernel SMA is present. */ - if (qp->ibqp.qp_type == IB_QPT_SMI) + if (init_attr->qp_type == IB_QPT_SMI) ipath_layer_set_verbs_flags(dev->dd, IPATH_VERBS_KERNEL_SMA); break; @@ -783,10 +783,10 @@ int ipath_destroy_qp(struct ib_qp *ibqp) /* Make sure the QP isn't on the timeout list. */ spin_lock_irqsave(&dev->pending_lock, flags); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* @@ -855,10 +855,10 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc) spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1); diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index a4055ca00614..493b1821a934 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c +++ b/drivers/infiniband/hw/ipath/ipath_rc.c @@ -57,7 +57,7 @@ static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe) qp->s_len = wqe->length - len; dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -356,7 +356,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp, if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -726,8 +726,8 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc) */ dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); if (wqe->wr.opcode == IB_WR_RDMA_READ) @@ -886,8 +886,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode) * just won't find anything to restart if we ACK everything. */ spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); /* @@ -1194,8 +1194,7 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, IB_WR_RDMA_READ)) goto ack_done; spin_lock(&dev->pending_lock); - if (qp->s_rnr_timeout == 0 && - qp->timerwait.next != LIST_POISON1) + if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait)) list_move_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index eb81424b3c5b..d38f4f3cfd1d 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -435,7 +435,7 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev) unsigned long flags; spin_lock_irqsave(&dev->pending_lock, flags); - if (qp->piowait.next == LIST_POISON1) + if (list_empty(&qp->piowait)) list_add_tail(&qp->piowait, &dev->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index cb9e387c301f..28fdbdaa789d 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -464,7 +464,7 @@ static void ipath_ib_timer(void *arg) last = &dev->pending[dev->pending_index]; while (!list_empty(last)) { qp = list_entry(last->next, struct ipath_qp, timerwait); - list_del(&qp->timerwait); + list_del_init(&qp->timerwait); qp->timer_next = resend; resend = qp; atomic_inc(&qp->refcount); @@ -474,7 +474,7 @@ static void ipath_ib_timer(void *arg) qp = list_entry(last->next, struct ipath_qp, timerwait); if (--qp->s_rnr_timeout == 0) { do { - list_del(&qp->timerwait); + list_del_init(&qp->timerwait); tasklet_hi_schedule(&qp->s_task); if (list_empty(last)) break; @@ -554,7 +554,7 @@ static int ipath_ib_piobufavail(void *arg) while (!list_empty(&dev->piowait)) { qp = list_entry(dev->piowait.next, struct ipath_qp, piowait); - list_del(&qp->piowait); + list_del_init(&qp->piowait); tasklet_hi_schedule(&qp->s_task); } spin_unlock_irqrestore(&dev->pending_lock, flags); @@ -951,6 +951,7 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd) idev->dd = dd; strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX); + dev->owner = THIS_MODULE; dev->node_guid = ipath_layer_get_guid(dd); dev->uverbs_abi_ver = IPATH_UVERBS_ABI_VERSION; dev->uverbs_cmd_mask = diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 1985b5dfa481..798e13e14faf 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -182,7 +182,7 @@ struct mthca_cmd_context { u8 status; }; -static int fw_cmd_doorbell = 1; +static int fw_cmd_doorbell = 0; module_param(fw_cmd_doorbell, int, 0644); MODULE_PARM_DESC(fw_cmd_doorbell, "post FW commands through doorbell page if nonzero " "(and supported by FW)"); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 19765f6f8d58..07c13be07a4a 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1727,23 +1727,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, ind = qp->rq.next_ind; - for (nreq = 0; wr; ++nreq, wr = wr->next) { - if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { - nreq = 0; - - doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0); - doorbell[1] = cpu_to_be32(qp->qpn << 8); - - wmb(); - - mthca_write64(doorbell, - dev->kar + MTHCA_RECEIVE_DOORBELL, - MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - - qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB; - size0 = 0; - } - + for (nreq = 0; wr; wr = wr->next) { if (mthca_wq_overflow(&qp->rq, nreq, qp->ibqp.recv_cq)) { mthca_err(dev, "RQ %06x full (%u head, %u tail," " %d max, %d nreq)\n", qp->qpn, @@ -1797,6 +1781,23 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, ++ind; if (unlikely(ind >= qp->rq.max)) ind -= qp->rq.max; + + ++nreq; + if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { + nreq = 0; + + doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0); + doorbell[1] = cpu_to_be32(qp->qpn << 8); + + wmb(); + + mthca_write64(doorbell, + dev->kar + MTHCA_RECEIVE_DOORBELL, + MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + + qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB; + size0 = 0; + } } out: diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 1ea433291fa7..b292fefa3b41 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -490,26 +490,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, first_ind = srq->first_free; - for (nreq = 0; wr; ++nreq, wr = wr->next) { - if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { - nreq = 0; - - doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); - doorbell[1] = cpu_to_be32(srq->srqn << 8); - - /* - * Make sure that descriptors are written - * before doorbell is rung. - */ - wmb(); - - mthca_write64(doorbell, - dev->kar + MTHCA_RECEIVE_DOORBELL, - MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - - first_ind = srq->first_free; - } - + for (nreq = 0; wr; wr = wr->next) { ind = srq->first_free; if (ind < 0) { @@ -569,6 +550,26 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, srq->wrid[ind] = wr->wr_id; srq->first_free = next_ind; + + ++nreq; + if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { + nreq = 0; + + doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); + doorbell[1] = cpu_to_be32(srq->srqn << 8); + + /* + * Make sure that descriptors are written + * before doorbell is rung. + */ + wmb(); + + mthca_write64(doorbell, + dev->kar + MTHCA_RECEIVE_DOORBELL, + MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + + first_ind = srq->first_free; + } } if (likely(nreq)) { diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index c32ce4348e1b..9cbdffa08dc2 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -340,7 +340,10 @@ static void srp_disconnect_target(struct srp_target_port *target) /* XXX should send SRP_I_LOGOUT request */ init_completion(&target->done); - ib_send_cm_dreq(target->cm_id, NULL, 0); + if (ib_send_cm_dreq(target->cm_id, NULL, 0)) { + printk(KERN_DEBUG PFX "Sending CM DREQ failed\n"); + return; + } wait_for_completion(&target->done); } @@ -351,7 +354,6 @@ static void srp_remove_work(void *target_ptr) spin_lock_irq(target->scsi_host->host_lock); if (target->state != SRP_TARGET_DEAD) { spin_unlock_irq(target->scsi_host->host_lock); - scsi_host_put(target->scsi_host); return; } target->state = SRP_TARGET_REMOVED; @@ -365,8 +367,6 @@ static void srp_remove_work(void *target_ptr) ib_destroy_cm_id(target->cm_id); srp_free_target_ib(target); scsi_host_put(target->scsi_host); - /* And another put to really free the target port... */ - scsi_host_put(target->scsi_host); } static int srp_connect_target(struct srp_target_port *target) @@ -1241,7 +1241,7 @@ static int srp_reset_device(struct scsi_cmnd *scmnd) list_for_each_entry_safe(req, tmp, &target->req_queue, list) if (req->scmnd->device == scmnd->device) { req->scmnd->result = DID_RESET << 16; - scmnd->scsi_done(scmnd); + req->scmnd->scsi_done(req->scmnd); srp_remove_req(target, req); } diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 2b2ec1057dee..95c0de7964a0 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -589,7 +589,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) struct sw *sw; struct input_dev *input_dev; int i, j, k, l; - int err; + int err = 0; unsigned char *buf = NULL; /* [SW_LENGTH] */ unsigned char *idbuf = NULL; /* [SW_LENGTH] */ unsigned char m = 1; @@ -776,7 +776,10 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) goto fail4; } - return 0; + out: kfree(buf); + kfree(idbuf); + + return err; fail4: input_free_device(sw->dev[i]); fail3: while (--i >= 0) @@ -784,9 +787,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); kfree(sw); - kfree(buf); - kfree(idbuf); - return err; + goto out; } static void sw_disconnect(struct gameport *gameport) diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 96c6bf77248a..1f0e720267d7 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -245,9 +245,9 @@ static void corgikbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&corgikbd_data->lock, flags); - input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); - input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); - input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); + input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); + input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); @@ -340,9 +340,9 @@ static int __init corgikbd_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) set_bit(corgikbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - set_bit(SW_0, input_dev->swbit); - set_bit(SW_1, input_dev->swbit); - set_bit(SW_2, input_dev->swbit); + set_bit(SW_LID, input_dev->swbit); + set_bit(SW_TABLET_MODE, input_dev->swbit); + set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); input_register_device(corgikbd->input); diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 1d238a9d52d6..c5d03fb77bcb 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -299,9 +299,9 @@ static void spitzkbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&spitzkbd_data->lock, flags); - input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); - input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); - input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); + input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); + input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); @@ -398,9 +398,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) set_bit(spitzkbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - set_bit(SW_0, input_dev->swbit); - set_bit(SW_1, input_dev->swbit); - set_bit(SW_2, input_dev->swbit); + set_bit(SW_LID, input_dev->swbit); + set_bit(SW_TABLET_MODE, input_dev->swbit); + set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); input_register_device(input_dev); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 36cd2e07fce8..e4e5be111c96 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -318,6 +318,16 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; +static struct key_entry keymap_aopen_1559as[] = { + { KE_KEY, 0x01, KEY_HELP }, + { KE_KEY, 0x06, KEY_PROG3 }, + { KE_KEY, 0x11, KEY_PROG1 }, + { KE_KEY, 0x12, KEY_PROG2 }, + { KE_WIFI, 0x30, 0 }, + { KE_KEY, 0x31, KEY_MAIL }, + { KE_KEY, 0x36, KEY_WWW }, +}; + /* * If your machine is not here (which is currently rather likely), please send * a list of buttons and their key codes (reported when loading this module @@ -369,6 +379,15 @@ static struct dmi_system_id dmi_ids[] = { }, .driver_data = keymap_acer_travelmate_240 }, + { + .callback = dmi_matched, + .ident = "AOpen 1559AS", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "E2U"), + DMI_MATCH(DMI_BOARD_NAME, "E2U"), + }, + .driver_data = keymap_aopen_1559as + }, { NULL, } }; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 2141501e9f2e..a0e2e797c6d5 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -100,8 +100,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) } if (priv->i->flags & ALPS_OLDPROTO) { - left = packet[2] & 0x08; - right = packet[2] & 0x10; + left = packet[2] & 0x10; + right = packet[2] & 0x08; middle = 0; x = packet[1] | ((packet[0] & 0x07) << 7); y = packet[4] | ((packet[3] & 0x07) << 7); diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 5ccc3ef3b89e..c14395ba7980 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -22,12 +22,36 @@ static struct dmi_system_id lifebook_dmi_table[] = { { + .ident = "LifeBook B", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"), + }, + }, + { .ident = "Lifebook B", .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"), }, }, { + .ident = "Lifebook B213x/B2150", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"), + }, + }, + { + .ident = "Zephyr", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"), + }, + }, + { + .ident = "CF-18", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), + }, + }, + { .ident = "Lifebook B142", .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 40333d61093c..2f0d28840810 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -19,6 +19,7 @@ #define PS2PP_KIND_WHEEL 1 #define PS2PP_KIND_MX 2 #define PS2PP_KIND_TP3 3 +#define PS2PP_KIND_TRACKMAN 4 /* Logitech mouse features */ #define PS2PP_WHEEL 0x01 @@ -223,6 +224,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 73, 0, PS2PP_SIDE_BTN }, { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, @@ -298,6 +300,10 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_inf psmouse->name = "TouchPad 3"; break; + case PS2PP_KIND_TRACKMAN: + psmouse->name = "TrackMan"; + break; + default: /* * Set name to "Mouse" only when using PS2++, diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 1494175ac6fe..161afddd0f44 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -36,13 +36,10 @@ /* - * This code has been tested on an ads7846 / N770 device. + * This code has been heavily tested on a Nokia 770, and lightly + * tested on other ads7846 devices (OSK/Mistral, Lubbock). * Support for ads7843 and ads7845 has only been stubbed in. * - * Not yet done: How accurate are the temperature and voltage - * readings? (System-specific calibration should support - * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.) - * * IRQ handling needs a workaround because of a shortcoming in handling * edge triggered IRQs on some platforms like the OMAP1/2. These * platforms don't handle the ARM lazy IRQ disabling properly, thus we @@ -248,10 +245,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) if (req->msg.status) status = req->msg.status; + + /* on-wire is a must-ignore bit, a BE12 value, then padding */ sample = be16_to_cpu(req->sample); - sample = sample >> 4; - kfree(req); + sample = sample >> 3; + sample &= 0x0fff; + kfree(req); return status ? status : sample; } @@ -336,13 +336,13 @@ static void ads7846_rx(void *ads) u16 x, y, z1, z2; unsigned long flags; - /* adjust: 12 bit samples (left aligned), built from - * two 8 bit values writen msb-first. + /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; + * built from two 8 bit values written msb-first. */ - x = be16_to_cpu(ts->tc.x) >> 4; - y = be16_to_cpu(ts->tc.y) >> 4; - z1 = be16_to_cpu(ts->tc.z1) >> 4; - z2 = be16_to_cpu(ts->tc.z2) >> 4; + x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff; + y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff; + z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff; + z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff; /* range filtering */ if (x == MAX_12BIT) @@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads) m = &ts->msg[ts->msg_idx]; t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); - val = (*(u16 *)t->rx_buf) >> 3; + val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff; if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) { /* Repeat it, if this was the first read or the read * wasn't consistent enough. */ @@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle) spin_lock_irq(&ts->lock); if (unlikely(ts->msg_idx && !ts->pendown)) { - /* measurment cycle ended */ + /* measurement cycle ended */ if (!device_suspended(&ts->spi->dev)) { ts->irq_disabled = 0; enable_irq(ts->spi->irq); @@ -495,11 +495,10 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs) spin_lock_irqsave(&ts->lock, flags); if (likely(ts->get_pendown_state())) { if (!ts->irq_disabled) { - /* REVISIT irq logic for many ARM chips has cloned a - * bug wherein disabling an irq in its handler won't - * work;(it's disabled lazily, and too late to work. - * until all their irq logic is fixed, we must shadow - * that state here. + /* The ARM do_simple_IRQ() dispatcher doesn't act + * like the other dispatchers: it will report IRQs + * even after they've been disabled. We work around + * that here. (The "generic irq" framework may help...) */ ts->irq_disabled = 1; disable_irq(ts->spi->irq); @@ -609,16 +608,20 @@ static int __devinit ads7846_probe(struct spi_device *spi) return -EINVAL; } + /* REVISIT when the irq can be triggered active-low, or if for some + * reason the touchscreen isn't hooked up, we don't need to access + * the pendown state. + */ if (pdata->get_pendown_state == NULL) { dev_dbg(&spi->dev, "no get_pendown_state function?\n"); return -EINVAL; } - /* We'd set the wordsize to 12 bits ... except that some controllers - * will then treat the 8 bit command words as 12 bits (and drop the - * four MSBs of the 12 bit result). Result: inputs must be shifted - * to discard the four garbage LSBs. + /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except + * that even if the hardware can do that, the SPI controller driver + * may not. So we stick to very-portable 8 bit words, both RX and TX. */ + spi->bits_per_word = 8; ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); input_dev = input_allocate_device(); @@ -772,7 +775,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) if (request_irq(spi->irq, ads7846_irq, SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, - spi->dev.bus_id, ts)) { + spi->dev.driver->name, ts)) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); err = -EBUSY; goto err_free_mem; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 3585fb1f3344..2ac90242d263 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -2880,7 +2880,7 @@ isdn_tty_cmd_ATand(char **p, modem_info * info) p[0]++; i = 0; while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && - (i < ISDN_LMSNLEN)) + (i < ISDN_LMSNLEN - 1)) m->lmsn[i++] = *p[0]++; m->lmsn[i] = '\0'; break; diff --git a/drivers/md/md.c b/drivers/md/md.c index d7316b829a62..f19b874753a9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -167,6 +167,15 @@ void md_new_event(mddev_t *mddev) } EXPORT_SYMBOL_GPL(md_new_event); +/* Alternate version that can be called from interrupts + * when calling sysfs_notify isn't needed. + */ +void md_new_event_inintr(mddev_t *mddev) +{ + atomic_inc(&md_event_count); + wake_up(&md_event_waiters); +} + /* * Enables to iterate over all existing md arrays * all_mddevs_lock protects this list. @@ -2252,7 +2261,7 @@ action_store(mddev_t *mddev, const char *page, size_t len) } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); - else if (cmd_match(page, "repair")) + else if (!cmd_match(page, "repair")) return -EINVAL; set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); @@ -4149,7 +4158,7 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev) set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); - md_new_event(mddev); + md_new_event_inintr(mddev); } /* seq_file implementation /proc/mdstat */ @@ -5028,8 +5037,10 @@ static int md_notify_reboot(struct notifier_block *this, printk(KERN_INFO "md: stopping all md devices.\n"); ITERATE_MDDEV(mddev,tmp) - if (mddev_trylock(mddev)) + if (mddev_trylock(mddev)) { do_md_stop (mddev, 1); + mddev_unlock(mddev); + } /* * certain more exotic SCSI devices are known to be * volatile wrt too early system reboots. While the diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 678f4dbbea1d..cb8c6317e4e5 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -331,13 +331,14 @@ static int raid0_run (mddev_t *mddev) goto out_free_conf; size = conf->strip_zone[cur].size; - for (i=0; i< nb_zone; i++) { - conf->hash_table[i] = conf->strip_zone + cur; + conf->hash_table[0] = conf->strip_zone + cur; + for (i=1; i< nb_zone; i++) { while (size <= conf->hash_spacing) { cur++; size += conf->strip_zone[cur].size; } size -= conf->hash_spacing; + conf->hash_table[i] = conf->strip_zone + cur; } if (conf->preshift) { conf->hash_spacing >>= conf->preshift; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index fffc711c260c..344d83aae3ec 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -8,22 +8,54 @@ config VIDEO_DEV tristate "Video For Linux" ---help--- Support for audio/video capture and overlay devices and FM radio - cards. The exact capabilities of each device vary. User tools for - this are available from - <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + cards. The exact capabilities of each device vary. This kernel includes support for the new Video for Linux Two API, (V4L2) as well as the original system. Drivers and applications need to be rewritten to use V4L2, but drivers for popular cards and applications for most video capture functions already exist. - Documentation for the original API is included in the file - <file:Documentation/video4linux/API.html>. Documentation for V4L2 is - available on the web at <http://bytesex.org/v4l/>. + Additional info and docs are available on the web at + <http://linuxtv.org> + + Documentation for V4L2 is also available on the web at + <http://bytesex.org/v4l/>. To compile this driver as a module, choose M here: the module will be called videodev. +config VIDEO_V4L1 + boolean "Enable Video For Linux API 1 (DEPRECATED)" + depends on VIDEO_DEV + select VIDEO_V4L1_COMPAT + default y + ---help--- + Enables a compatibility API used by most V4L2 devices to allow + its usage with legacy applications that supports only V4L1 api. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L1_COMPAT + boolean "Enable Video For Linux API 1 compatible Layer" + depends on VIDEO_DEV + default y + ---help--- + This api were developed to be used at Kernel 2.2 and 2.4, but + lacks support for several video standards. There are several + drivers at kernel that still depends on it. + + Documentation for the original API is included in the file + <Documentation/video4linux/API.html>. + + User tools for this are available from + <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L2 + tristate + default y + source "drivers/media/video/Kconfig" source "drivers/media/radio/Kconfig" @@ -65,4 +97,3 @@ config USB_DABUSB module will be called dabusb. endmenu - diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 6a901a0268e1..1a04db4552da 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -1,9 +1,10 @@ config VIDEO_SAA7146 tristate - select I2C + depends on I2C config VIDEO_SAA7146_VV tristate + select VIDEO_V4L2 select VIDEO_BUF select VIDEO_VIDEOBUF select VIDEO_SAA7146 diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig index 3f0ec6be03ae..a97c8f5e9a5d 100644 --- a/drivers/media/dvb/Kconfig +++ b/drivers/media/dvb/Kconfig @@ -22,26 +22,26 @@ config DVB source "drivers/media/dvb/dvb-core/Kconfig" comment "Supported SAA7146 based PCI Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/ttpci/Kconfig" comment "Supported USB Adapters" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && I2C source "drivers/media/dvb/dvb-usb/Kconfig" source "drivers/media/dvb/ttusb-budget/Kconfig" source "drivers/media/dvb/ttusb-dec/Kconfig" source "drivers/media/dvb/cinergyT2/Kconfig" comment "Supported FlexCopII (B2C2) Adapters" - depends on DVB_CORE && (PCI || USB) + depends on DVB_CORE && (PCI || USB) && I2C source "drivers/media/dvb/b2c2/Kconfig" comment "Supported BT878 Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/bt8xx/Kconfig" comment "Supported Pluto2 Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/pluto2/Kconfig" comment "Supported DVB Frontends" diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index 2963605c0ecc..d7f1fd5b7b02 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -1,6 +1,6 @@ config DVB_B2C2_FLEXCOP tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters" - depends on DVB_CORE + depends on DVB_CORE && I2C select DVB_STV0299 select DVB_MT352 select DVB_MT312 @@ -16,7 +16,7 @@ config DVB_B2C2_FLEXCOP config DVB_B2C2_FLEXCOP_PCI tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI" - depends on DVB_B2C2_FLEXCOP && PCI + depends on DVB_B2C2_FLEXCOP && PCI && I2C help Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2. @@ -24,7 +24,7 @@ config DVB_B2C2_FLEXCOP_PCI config DVB_B2C2_FLEXCOP_USB tristate "Technisat/B2C2 Air/Sky/Cable2PC USB" - depends on DVB_B2C2_FLEXCOP && USB + depends on DVB_B2C2_FLEXCOP && USB && I2C help Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2, diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig index 376ca48f1d1d..f394002118f8 100644 --- a/drivers/media/dvb/bt8xx/Kconfig +++ b/drivers/media/dvb/bt8xx/Kconfig @@ -1,12 +1,13 @@ config DVB_BT8XX tristate "BT8xx based PCI cards" - depends on DVB_CORE && PCI && VIDEO_BT848 + depends on DVB_CORE && PCI && I2C && VIDEO_BT848 select DVB_MT352 select DVB_SP887X select DVB_NXT6000 select DVB_CX24110 select DVB_OR51211 select DVB_LGDT330X + select DVB_ZL10353 select FW_LOADER help Support for PCI cards based on the Bt8xx PCI bridge. Examples are diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index baa8227ef87c..ccc7b2eb4a2d 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -115,7 +115,7 @@ static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) return 0; } -static struct bt878 __init *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) +static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) { unsigned int card_nr; @@ -709,7 +709,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type) } } -static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) +static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) { int result; @@ -794,7 +794,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) return 0; } -static int dvb_bt8xx_probe(struct bttv_sub_device *sub) +static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) { struct dvb_bt8xx_card *card; struct pci_dev* bttv_pci_dev; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 71b575dc22bd..9325d039ea65 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -902,7 +902,10 @@ static int cinergyt2_probe (struct usb_interface *intf, return -ENOMEM; } - dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE); + if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE)) < 0) { + kfree(cinergyt2); + return err; + } cinergyt2->demux.priv = cinergyt2; cinergyt2->demux.filternum = 256; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4f8f257e6795..a051790161b0 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -106,6 +106,8 @@ struct dvb_frontend_private { unsigned long tune_mode_flags; unsigned int delay; unsigned int reinitialise; + int tone; + int voltage; /* swzigzag values */ unsigned int state; @@ -537,6 +539,12 @@ static int dvb_frontend_thread(void *data) if (fepriv->reinitialise) { dvb_frontend_init(fe); + if (fepriv->tone != -1) { + fe->ops->set_tone(fe, fepriv->tone); + } + if (fepriv->voltage != -1) { + fe->ops->set_voltage(fe, fepriv->voltage); + } fepriv->reinitialise = 0; } @@ -788,6 +796,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_TONE: if (fe->ops->set_tone) { err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); + fepriv->tone = (fe_sec_tone_mode_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -796,6 +805,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_VOLTAGE: if (fe->ops->set_voltage) { err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg); + fepriv->voltage = (fe_sec_voltage_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -995,6 +1005,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; + fepriv->tone = -1; + fepriv->voltage = -1; } return ret; diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 96fe0ecae250..3852430d0260 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -219,8 +219,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, return -ENOMEM; } - mutex_unlock(&dvbdev_register_lock); - memcpy(dvbdev, template, sizeof(struct dvb_device)); dvbdev->type = type; dvbdev->id = id; @@ -231,6 +229,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, list_add_tail (&dvbdev->list_head, &adap->device_list); + mutex_unlock(&dvbdev_register_lock); + devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index d3df12039b06..e388fb1567d6 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -1,6 +1,6 @@ config DVB_USB tristate "Support for various USB DVB devices" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && I2C select FW_LOADER help By enabling this you will be able to choose the various supported diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 7edd6362b9cc..1f0d3e995c8d 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -150,6 +150,15 @@ static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff) return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0); } +static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 b = 0; + if (onoff) + return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0); + else + return 0; +} + static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) { u8 buf[2] = { 0x03, 0x00 }; @@ -544,7 +553,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_lgdt3303_frontend_attach, .tuner_attach = cxusb_lgh064f_tuner_attach, @@ -589,7 +598,7 @@ static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_dee1601_frontend_attach, .tuner_attach = cxusb_dee1601_tuner_attach, @@ -638,7 +647,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_lgz201_tuner_attach, @@ -683,7 +692,7 @@ static struct dvb_usb_properties cxusb_bluebird_dtt7579_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_dtt7579_tuner_attach, diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index d661c6f9cbe5..691dc840dcc0 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -29,6 +29,9 @@ #include "dvb_frontend.h" #include "cx24123.h" +#define XTAL 10111000 + +static int force_band; static int debug; #define dprintk(args...) \ do { \ @@ -52,6 +55,7 @@ struct cx24123_state u32 VGAarg; u32 bandselectarg; u32 pllarg; + u32 FILTune; /* The Demod/Tuner can't easily provide these, we cache them */ u32 currentfreq; @@ -63,43 +67,33 @@ static struct { u32 symbolrate_low; u32 symbolrate_high; - u32 VCAslope; - u32 VCAoffset; - u32 VGA1offset; - u32 VGA2offset; u32 VCAprogdata; u32 VGAprogdata; + u32 FILTune; } cx24123_AGC_vals[] = { { .symbolrate_low = 1000000, .symbolrate_high = 4999999, - .VCAslope = 0x07, - .VCAoffset = 0x0f, - .VGA1offset = 0x1f8, - .VGA2offset = 0x1f8, - .VGAprogdata = (2 << 18) | (0x1f8 << 9) | 0x1f8, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x07, + /* the specs recommend other values for VGA offsets, + but tests show they are wrong */ + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x07, + .FILTune = 0x27f /* 0.41 V */ }, { .symbolrate_low = 5000000, .symbolrate_high = 14999999, - .VCAslope = 0x1f, - .VCAoffset = 0x1f, - .VGA1offset = 0x1e0, - .VGA2offset = 0x180, - .VGAprogdata = (2 << 18) | (0x180 << 9) | 0x1e0, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x1f, + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x1f, + .FILTune = 0x317 /* 0.90 V */ }, { .symbolrate_low = 15000000, .symbolrate_high = 45000000, - .VCAslope = 0x3f, - .VCAoffset = 0x3f, - .VGA1offset = 0x180, - .VGA2offset = 0x100, - .VGAprogdata = (2 << 18) | (0x100 << 9) | 0x180, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x3f, + .VGAprogdata = (1 << 19) | (0x100 << 9) | 0x180, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x3f, + .FILTune = 0x145 /* 2.70 V */ }, }; @@ -112,91 +106,80 @@ static struct { u32 freq_low; u32 freq_high; - u32 bandselect; u32 VCOdivider; - u32 VCOnumber; u32 progdata; } cx24123_bandselect_vals[] = { + /* band 1 */ { .freq_low = 950000, - .freq_high = 1018999, - .bandselect = 0x40, - .VCOdivider = 4, - .VCOnumber = 7, - .progdata = (0 << 18) | (0 << 9) | 0x40, - }, - { - .freq_low = 1019000, .freq_high = 1074999, - .bandselect = 0x80, .VCOdivider = 4, - .VCOnumber = 8, - .progdata = (0 << 18) | (0 << 9) | 0x80, + .progdata = (0 << 19) | (0 << 9) | 0x40, }, + + /* band 2 */ { .freq_low = 1075000, - .freq_high = 1227999, - .bandselect = 0x01, - .VCOdivider = 2, - .VCOnumber = 1, - .progdata = (0 << 18) | (1 << 9) | 0x01, + .freq_high = 1177999, + .VCOdivider = 4, + .progdata = (0 << 19) | (0 << 9) | 0x80, }, + + /* band 3 */ { - .freq_low = 1228000, - .freq_high = 1349999, - .bandselect = 0x02, + .freq_low = 1178000, + .freq_high = 1295999, .VCOdivider = 2, - .VCOnumber = 2, - .progdata = (0 << 18) | (1 << 9) | 0x02, + .progdata = (0 << 19) | (1 << 9) | 0x01, }, + + /* band 4 */ { - .freq_low = 1350000, - .freq_high = 1481999, - .bandselect = 0x04, + .freq_low = 1296000, + .freq_high = 1431999, .VCOdivider = 2, - .VCOnumber = 3, - .progdata = (0 << 18) | (1 << 9) | 0x04, + .progdata = (0 << 19) | (1 << 9) | 0x02, }, + + /* band 5 */ { - .freq_low = 1482000, - .freq_high = 1595999, - .bandselect = 0x08, + .freq_low = 1432000, + .freq_high = 1575999, .VCOdivider = 2, - .VCOnumber = 4, - .progdata = (0 << 18) | (1 << 9) | 0x08, + .progdata = (0 << 19) | (1 << 9) | 0x04, }, + + /* band 6 */ { - .freq_low = 1596000, + .freq_low = 1576000, .freq_high = 1717999, - .bandselect = 0x10, .VCOdivider = 2, - .VCOnumber = 5, - .progdata = (0 << 18) | (1 << 9) | 0x10, + .progdata = (0 << 19) | (1 << 9) | 0x08, }, + + /* band 7 */ { .freq_low = 1718000, .freq_high = 1855999, - .bandselect = 0x20, .VCOdivider = 2, - .VCOnumber = 6, - .progdata = (0 << 18) | (1 << 9) | 0x20, + .progdata = (0 << 19) | (1 << 9) | 0x10, }, + + /* band 8 */ { .freq_low = 1856000, .freq_high = 2035999, - .bandselect = 0x40, .VCOdivider = 2, - .VCOnumber = 7, - .progdata = (0 << 18) | (1 << 9) | 0x40, + .progdata = (0 << 19) | (1 << 9) | 0x20, }, + + /* band 9 */ { .freq_low = 2036000, - .freq_high = 2149999, - .bandselect = 0x80, + .freq_high = 2150000, .VCOdivider = 2, - .VCOnumber = 8, - .progdata = (0 << 18) | (1 << 9) | 0x80, + .progdata = (0 << 19) | (1 << 9) | 0x40, }, }; @@ -207,49 +190,44 @@ static struct { { {0x00, 0x03}, /* Reset system */ {0x00, 0x00}, /* Clear reset */ - {0x01, 0x3b}, /* Apply sensible defaults, from an i2c sniffer */ - {0x03, 0x07}, - {0x04, 0x10}, - {0x05, 0x04}, - {0x06, 0x31}, - {0x0d, 0x02}, - {0x0e, 0x03}, - {0x0f, 0xfe}, - {0x10, 0x01}, - {0x14, 0x01}, - {0x15, 0x98}, - {0x16, 0x00}, - {0x17, 0x01}, - {0x1b, 0x05}, - {0x1c, 0x80}, - {0x1d, 0x00}, - {0x1e, 0x00}, - {0x20, 0x41}, - {0x21, 0x15}, - {0x27, 0x14}, - {0x28, 0x46}, - {0x29, 0x00}, - {0x2a, 0xb0}, - {0x2b, 0x73}, - {0x2c, 0x00}, + {0x03, 0x07}, /* QPSK, DVB, Auto Acquisition (default) */ + {0x04, 0x10}, /* MPEG */ + {0x05, 0x04}, /* MPEG */ + {0x06, 0x31}, /* MPEG (default) */ + {0x0b, 0x00}, /* Freq search start point (default) */ + {0x0c, 0x00}, /* Demodulator sample gain (default) */ + {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ + {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ + {0x10, 0x01}, /* Default search inversion, no repeat (default) */ + {0x16, 0x00}, /* Enable reading of frequency */ + {0x17, 0x01}, /* Enable EsNO Ready Counter */ + {0x1c, 0x80}, /* Enable error counter */ + {0x20, 0x00}, /* Tuner burst clock rate = 500KHz */ + {0x21, 0x15}, /* Tuner burst mode, word length = 0x15 */ + {0x28, 0x00}, /* Enable FILTERV with positive pol., DiSEqC 2.x off */ + {0x29, 0x00}, /* DiSEqC LNB_DC off */ + {0x2a, 0xb0}, /* DiSEqC Parameters (default) */ + {0x2b, 0x73}, /* DiSEqC Tone Frequency (default) */ + {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */ {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00}, {0x30, 0x00}, {0x31, 0x00}, - {0x32, 0x8c}, - {0x33, 0x00}, + {0x32, 0x8c}, /* DiSEqC Parameters (default) */ + {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */ {0x34, 0x00}, - {0x35, 0x03}, - {0x36, 0x02}, - {0x37, 0x3a}, - {0x3a, 0x00}, /* Enable AGC accumulator */ - {0x44, 0x00}, - {0x45, 0x00}, - {0x46, 0x05}, - {0x56, 0x41}, - {0x57, 0xff}, - {0x67, 0x83}, + {0x35, 0x03}, /* DiSEqC Tone Amplitude (default) */ + {0x36, 0x02}, /* DiSEqC Parameters (default) */ + {0x37, 0x3a}, /* DiSEqC Parameters (default) */ + {0x3a, 0x00}, /* Enable AGC accumulator (for signal strength) */ + {0x44, 0x00}, /* Constellation (default) */ + {0x45, 0x00}, /* Symbol count (default) */ + {0x46, 0x0d}, /* Symbol rate estimator on (default) */ + {0x56, 0x41}, /* Various (default) */ + {0x57, 0xff}, /* Error Counter Window (default) */ + {0x67, 0x83}, /* Non-DCII symbol clock */ }; static int cx24123_writereg(struct cx24123_state* state, int reg, int data) @@ -258,6 +236,10 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: write reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writereg error(err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -274,6 +256,10 @@ static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: writeln addr=0x08, reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writelnbreg error (err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -303,6 +289,9 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg) return ret; } + if (debug>1) + printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret); + return b1[0]; } @@ -313,17 +302,23 @@ static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg) static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion) { + u8 nom_reg = cx24123_readreg(state, 0x0e); + u8 auto_reg = cx24123_readreg(state, 0x10); + switch (inversion) { case INVERSION_OFF: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) & 0x7f); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion off\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg & ~0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_ON: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) | 0x80); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion on\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_AUTO: - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) & 0x7f); + dprintk("%s: inversion auto\n",__FUNCTION__); + cx24123_writereg(state, 0x10, auto_reg & ~0x80); break; default: return -EINVAL; @@ -338,92 +333,191 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers val = cx24123_readreg(state, 0x1b) >> 7; - if (val == 0) + if (val == 0) { + dprintk("%s: read inversion off\n",__FUNCTION__); *inversion = INVERSION_OFF; - else + } else { + dprintk("%s: read inversion on\n",__FUNCTION__); *inversion = INVERSION_ON; + } return 0; } static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) { + u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07; + if ( (fec < FEC_NONE) || (fec > FEC_AUTO) ) fec = FEC_AUTO; - /* Hardware has 5/11 and 3/5 but are never unused */ switch (fec) { - case FEC_NONE: - return cx24123_writereg(state, 0x0f, 0x01); case FEC_1_2: - return cx24123_writereg(state, 0x0f, 0x02); + dprintk("%s: set FEC to 1/2\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x01); + cx24123_writereg(state, 0x0f, 0x02); + break; case FEC_2_3: - return cx24123_writereg(state, 0x0f, 0x04); + dprintk("%s: set FEC to 2/3\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x02); + cx24123_writereg(state, 0x0f, 0x04); + break; case FEC_3_4: - return cx24123_writereg(state, 0x0f, 0x08); + dprintk("%s: set FEC to 3/4\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x03); + cx24123_writereg(state, 0x0f, 0x08); + break; + case FEC_4_5: + dprintk("%s: set FEC to 4/5\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x04); + cx24123_writereg(state, 0x0f, 0x10); + break; case FEC_5_6: - return cx24123_writereg(state, 0x0f, 0x20); + dprintk("%s: set FEC to 5/6\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x05); + cx24123_writereg(state, 0x0f, 0x20); + break; + case FEC_6_7: + dprintk("%s: set FEC to 6/7\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x06); + cx24123_writereg(state, 0x0f, 0x40); + break; case FEC_7_8: - return cx24123_writereg(state, 0x0f, 0x80); + dprintk("%s: set FEC to 7/8\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x07); + cx24123_writereg(state, 0x0f, 0x80); + break; case FEC_AUTO: - return cx24123_writereg(state, 0x0f, 0xae); + dprintk("%s: set FEC to auto\n",__FUNCTION__); + cx24123_writereg(state, 0x0f, 0xfe); + break; default: return -EOPNOTSUPP; } + + return 0; } static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec) { int ret; - u8 val; ret = cx24123_readreg (state, 0x1b); if (ret < 0) return ret; - val = ret & 0x07; - switch (val) { + ret = ret & 0x07; + + switch (ret) { case 1: *fec = FEC_1_2; break; - case 3: + case 2: *fec = FEC_2_3; break; - case 4: + case 3: *fec = FEC_3_4; break; - case 5: + case 4: *fec = FEC_4_5; break; - case 6: + case 5: *fec = FEC_5_6; break; + case 6: + *fec = FEC_6_7; + break; case 7: *fec = FEC_7_8; break; - case 2: /* *fec = FEC_3_5; break; */ - case 0: /* *fec = FEC_5_11; break; */ - *fec = FEC_AUTO; - break; default: - *fec = FEC_NONE; // can't happen + /* this can happen when there's no lock */ + *fec = FEC_NONE; } return 0; } -/* fixme: Symbol rates < 3MSps may not work because of precision loss */ +/* Approximation of closest integer of log2(a/b). It actually gives the + lowest integer i such that 2^i >= round(a/b) */ +static u32 cx24123_int_log2(u32 a, u32 b) +{ + u32 exp, nearest = 0; + u32 div = a / b; + if(a % b >= b / 2) ++div; + if(div < (1 << 31)) + { + for(exp = 1; div > exp; nearest++) + exp += exp; + } + return nearest; +} + static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate) { - u32 val; + u32 tmp, sample_rate, ratio, sample_gain; + u8 pll_mult; + + /* check if symbol rate is within limits */ + if ((srate > state->ops.info.symbol_rate_max) || + (srate < state->ops.info.symbol_rate_min)) + return -EOPNOTSUPP;; + + /* choose the sampling rate high enough for the required operation, + while optimizing the power consumed by the demodulator */ + if (srate < (XTAL*2)/2) + pll_mult = 2; + else if (srate < (XTAL*3)/2) + pll_mult = 3; + else if (srate < (XTAL*4)/2) + pll_mult = 4; + else if (srate < (XTAL*5)/2) + pll_mult = 5; + else if (srate < (XTAL*6)/2) + pll_mult = 6; + else if (srate < (XTAL*7)/2) + pll_mult = 7; + else if (srate < (XTAL*8)/2) + pll_mult = 8; + else + pll_mult = 9; + + + sample_rate = pll_mult * XTAL; + + /* + SYSSymbolRate[21:0] = (srate << 23) / sample_rate + + We have to use 32 bit unsigned arithmetic without precision loss. + The maximum srate is 45000000 or 0x02AEA540. This number has + only 6 clear bits on top, hence we can shift it left only 6 bits + at a time. Borrowed from cx24110.c + */ + + tmp = srate << 6; + ratio = tmp / sample_rate; + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 5; + ratio = (ratio << 5) + (tmp / sample_rate); + + + cx24123_writereg(state, 0x01, pll_mult * 6); - val = (srate / 1185) * 100; + cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f ); + cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff ); + cx24123_writereg(state, 0x0a, (ratio ) & 0xff ); - /* Compensate for scaling up, by removing 17 symbols per 1Msps */ - val = val - (17 * (srate / 1000000)); + /* also set the demodulator sample gain */ + sample_gain = cx24123_int_log2(sample_rate, srate); + tmp = cx24123_readreg(state, 0x0c) & ~0xe0; + cx24123_writereg(state, 0x0c, tmp | sample_gain << 5); - cx24123_writereg(state, 0x08, (val >> 16) & 0xff ); - cx24123_writereg(state, 0x09, (val >> 8) & 0xff ); - cx24123_writereg(state, 0x0a, (val ) & 0xff ); + dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain); return 0; } @@ -437,6 +531,9 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa struct cx24123_state *state = fe->demodulator_priv; u32 ndiv = 0, adiv = 0, vco_div = 0; int i = 0; + int pump = 2; + int band = 0; + int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); /* Defaults for low freq, low rate */ state->VCAarg = cx24123_AGC_vals[0].VCAprogdata; @@ -444,38 +541,49 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa state->bandselectarg = cx24123_bandselect_vals[0].progdata; vco_div = cx24123_bandselect_vals[0].VCOdivider; - /* For the given symbolerate, determine the VCA and VGA programming bits */ + /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */ for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++) { if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) && - (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { + (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { state->VCAarg = cx24123_AGC_vals[i].VCAprogdata; state->VGAarg = cx24123_AGC_vals[i].VGAprogdata; + state->FILTune = cx24123_AGC_vals[i].FILTune; } } - /* For the given frequency, determine the bandselect programming bits */ - for (i = 0; i < sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); i++) + /* determine the band to use */ + if(force_band < 1 || force_band > num_bands) { - if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && - (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) { - state->bandselectarg = cx24123_bandselect_vals[i].progdata; - vco_div = cx24123_bandselect_vals[i].VCOdivider; + for (i = 0; i < num_bands; i++) + { + if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && + (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) + band = i; } } + else + band = force_band - 1; + + state->bandselectarg = cx24123_bandselect_vals[band].progdata; + vco_div = cx24123_bandselect_vals[band].VCOdivider; + + /* determine the charge pump current */ + if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 ) + pump = 0x01; + else + pump = 0x02; /* Determine the N/A dividers for the requested lband freq (in kHz). */ - /* Note: 10111 (kHz) is the Crystal Freq and divider of 10. */ - ndiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) / 32) & 0x1ff; - adiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) % 32) & 0x1f; + /* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */ + ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff; + adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f; if (adiv == 0) - adiv++; + ndiv++; - /* determine the correct pll frequency values. */ - /* Command 11, refdiv 11, cpump polarity 1, cpump current 3mA 10. */ - state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (2 << 14); - state->pllarg |= (ndiv << 5) | adiv; + /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */ + state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv; return 0; } @@ -489,6 +597,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par struct cx24123_state *state = fe->demodulator_priv; unsigned long timeout; + dprintk("%s: pll writereg called, data=0x%08x\n",__FUNCTION__,data); + /* align the 21 bytes into to bit23 boundary */ data = data << 3; @@ -538,6 +648,9 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { struct cx24123_state *state = fe->demodulator_priv; + u8 val; + + dprintk("frequency=%i\n", p->frequency); if (cx24123_pll_calculate(fe, p) != 0) { printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__); @@ -552,6 +665,14 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet cx24123_pll_writereg(fe, p, state->bandselectarg); cx24123_pll_writereg(fe, p, state->pllarg); + /* set the FILTUNE voltage */ + val = cx24123_readreg(state, 0x28) & ~0x3; + cx24123_writereg(state, 0x27, state->FILTune >> 2); + cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3)); + + dprintk("%s: pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg, + state->bandselectarg,state->pllarg); + return 0; } @@ -560,6 +681,8 @@ static int cx24123_initfe(struct dvb_frontend* fe) struct cx24123_state *state = fe->demodulator_priv; int i; + dprintk("%s: init frontend\n",__FUNCTION__); + /* Configure the demod to a good set of defaults */ for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); @@ -587,10 +710,13 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage switch (voltage) { case SEC_VOLTAGE_13: + dprintk("%s: isl6421 voltage = 13V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */ case SEC_VOLTAGE_18: + dprintk("%s: isl6421 voltage = 18V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */ case SEC_VOLTAGE_OFF: + dprintk("%s: isl5421 voltage off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x30); default: return -EINVAL; @@ -624,13 +750,93 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage return 0; } -static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, - struct dvb_diseqc_master_cmd *cmd) +/* wait for diseqc queue to become ready (or timeout) */ +static void cx24123_wait_for_diseqc(struct cx24123_state *state) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(200); + while (!(cx24123_readreg(state, 0x29) & 0x40)) { + if(time_after(jiffies, timeout)) { + printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + break; + } + msleep(10); + } +} + +static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { - /* fixme: Implement diseqc */ - printk("%s: No support yet\n",__FUNCTION__); + struct cx24123_state *state = fe->demodulator_priv; + int i, val; + + dprintk("%s:\n",__FUNCTION__); + + /* check if continuous tone has been stopped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; - return -ENOTSUPP; + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + /* wait for diseqc queue ready */ + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8); + + for (i = 0; i < cmd->msg_len; i++) + cx24123_writereg(state, 0x2C + i, cmd->msg[i]); + + val = cx24123_readreg(state, 0x29); + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); + + /* wait for diseqc message to finish sending */ + cx24123_wait_for_diseqc(state); + + return 0; +} + +static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +{ + struct cx24123_state *state = fe->demodulator_priv; + int val; + + dprintk("%s:\n", __FUNCTION__); + + /* check if continuous tone has been stoped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; + + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + val = cx24123_readreg(state, 0x2a) & 0xf8; + cx24123_writereg(state, 0x2a, val | 0x04); + + val = cx24123_readreg(state, 0x29); + + if (burst == SEC_MINI_A) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00)); + else if (burst == SEC_MINI_B) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x08)); + else + return -EINVAL; + + cx24123_wait_for_diseqc(state); + + return 0; } static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) @@ -642,13 +848,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; if (lock & 0x01) - *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + *status |= FE_HAS_SIGNAL; + if (sync & 0x02) + *status |= FE_HAS_CARRIER; if (sync & 0x04) *status |= FE_HAS_VITERBI; if (sync & 0x08) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_SYNC | FE_HAS_LOCK; + *status |= FE_HAS_LOCK; return 0; } @@ -681,6 +889,8 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) else state->snr = 0; + dprintk("%s: BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr); + *ber = state->lastber; return 0; @@ -691,6 +901,8 @@ static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_str struct cx24123_state *state = fe->demodulator_priv; *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ + dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); + return 0; } @@ -699,6 +911,8 @@ static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) struct cx24123_state *state = fe->demodulator_priv; *snr = state->snr; + dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); + return 0; } @@ -707,6 +921,8 @@ static int cx24123_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) struct cx24123_state *state = fe->demodulator_priv; *ucblocks = state->lastber; + dprintk("%s: ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks); + return 0; } @@ -714,6 +930,8 @@ static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: set_frontend\n",__FUNCTION__); + if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); @@ -737,6 +955,8 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: get_frontend\n",__FUNCTION__); + if (cx24123_get_inversion(state, &p->inversion) != 0) { printk("%s: Failed to get inversion status\n",__FUNCTION__); return -EREMOTEIO; @@ -763,8 +983,10 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: + dprintk("%s: isl6421 sec tone on\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x10); case SEC_TONE_OFF: + dprintk("%s: isl6421 sec tone off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x2f); default: printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone); @@ -855,12 +1077,13 @@ static struct dvb_frontend_ops cx24123_ops = { .frequency_min = 950000, .frequency_max = 2150000, .frequency_stepsize = 1011, /* kHz for QPSK frontends */ - .frequency_tolerance = 29500, + .frequency_tolerance = 5000, .symbol_rate_min = 1000000, .symbol_rate_max = 45000000, .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_RECOVER }, @@ -875,12 +1098,16 @@ static struct dvb_frontend_ops cx24123_ops = { .read_snr = cx24123_read_snr, .read_ucblocks = cx24123_read_ucblocks, .diseqc_send_master_cmd = cx24123_send_diseqc_msg, + .diseqc_send_burst = cx24123_diseqc_send_burst, .set_tone = cx24123_set_tone, .set_voltage = cx24123_set_voltage, }; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); + +module_param(force_band, int, 0644); +MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off)."); MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware"); MODULE_AUTHOR("Steven Toth"); diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index b6e2c387a04c..791706ec1da3 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -235,8 +235,8 @@ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = { .max = 863000000, .count = 3, .entries = { - { 160000000, 44000000, 62500, 0xce, 0x01 }, - { 455000000, 44000000, 62500, 0xce, 0x02 }, + { 165000000, 44000000, 62500, 0xce, 0x01 }, + { 450000000, 44000000, 62500, 0xce, 0x02 }, { 999999999, 44000000, 62500, 0xce, 0x04 }, }, }; diff --git a/drivers/media/dvb/pluto2/Kconfig b/drivers/media/dvb/pluto2/Kconfig index 84f8f9f52869..7d8e6e87bdbb 100644 --- a/drivers/media/dvb/pluto2/Kconfig +++ b/drivers/media/dvb/pluto2/Kconfig @@ -1,7 +1,6 @@ config DVB_PLUTO2 tristate "Pluto2 cards" - depends on DVB_CORE && PCI - select I2C + depends on DVB_CORE && PCI && I2C select I2C_ALGOBIT select DVB_TDA1004X help diff --git a/drivers/media/dvb/pluto2/Makefile b/drivers/media/dvb/pluto2/Makefile index 86ca84b2be6e..ce6a9aaf937e 100644 --- a/drivers/media/dvb/pluto2/Makefile +++ b/drivers/media/dvb/pluto2/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_DVB_PLUTO2) = pluto2.o +obj-$(CONFIG_DVB_PLUTO2) += pluto2.o EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 5b2aadb8385c..b5ac7dfde52f 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -1,8 +1,7 @@ config DVB_AV7110 tristate "AV7110 cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select FW_LOADER - select VIDEO_DEV select VIDEO_SAA7146_VV select DVB_VES1820 select DVB_VES1X93 @@ -59,7 +58,7 @@ config DVB_AV7110_OSD config DVB_BUDGET tristate "Budget cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0299 select DVB_VES1X93 @@ -80,7 +79,7 @@ config DVB_BUDGET config DVB_BUDGET_CI tristate "Budget cards with onboard CI connector" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0297 select DVB_STV0299 @@ -100,8 +99,7 @@ config DVB_BUDGET_CI config DVB_BUDGET_AV tristate "Budget cards with analog video inputs" - depends on DVB_CORE && PCI - select VIDEO_DEV + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146_VV select DVB_STV0299 select DVB_TDA1004X @@ -119,7 +117,7 @@ config DVB_BUDGET_AV config DVB_BUDGET_PATCH tristate "AV7110 cards with Budget Patch" - depends on DVB_CORE && DVB_BUDGET + depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1 select DVB_AV7110 select DVB_STV0299 select DVB_VES1X93 diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 8efe3ce5f66c..8a7cd7d505cf 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1190,8 +1190,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio SAA7146_HPS_SYNC_PORT_A); saa7113_setinput(budget_av, 0); - } else { - ciintf_init(budget_av); } /* fixme: find some sane values here... */ @@ -1211,6 +1209,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); + if (!budget_av->has_saa7113) { + ciintf_init(budget_av); + } + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 5f91036f5b87..e64a609cf4ff 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -71,6 +71,7 @@ struct budget_ci { struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; + int ci_irq; struct dvb_ca_en50221 ca; char ir_dev_name[50]; u8 tuner_pll_address; /* used for philips_tdm1316l configs */ @@ -276,8 +277,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) if (slot != 0) return -EINVAL; - // trigger on RISING edge during reset so we know when READY is re-asserted - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + // trigger on RISING edge during reset so we know when READY is re-asserted + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } budget_ci->slot_status = SLOTSTATUS_RESET; ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); @@ -370,11 +373,50 @@ static void ciintf_interrupt(unsigned long data) } } +static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) +{ + struct budget_ci *budget_ci = (struct budget_ci *) ca->data; + unsigned int flags; + + // ensure we don't get spurious IRQs during initialisation + if (!budget_ci->budget.ci_present) + return -EINVAL; + + // read the CAM status + flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); + if (flags & CICONTROL_CAMDETECT) { + // mark it as present if it wasn't before + if (budget_ci->slot_status & SLOTSTATUS_NONE) { + budget_ci->slot_status = SLOTSTATUS_PRESENT; + } + + // during a RESET, we check if we can read from IO memory to see when CAM is ready + if (budget_ci->slot_status & SLOTSTATUS_RESET) { + if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) { + budget_ci->slot_status = SLOTSTATUS_READY; + } + } + } else { + budget_ci->slot_status = SLOTSTATUS_NONE; + } + + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + if (budget_ci->slot_status & SLOTSTATUS_READY) { + return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; + } + return DVB_CA_EN50221_POLL_CAM_PRESENT; + } + + return 0; +} + static int ciintf_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; int flags; int result; + int ci_version; + int ca_flags; memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); @@ -382,16 +424,29 @@ static int ciintf_init(struct budget_ci *budget_ci) saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); // test if it is there - if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) { + ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0); + if ((ci_version & 0xa0) != 0xa0) { result = -ENODEV; goto error; } + // determine whether a CAM is present or not flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); budget_ci->slot_status = SLOTSTATUS_NONE; if (flags & CICONTROL_CAMDETECT) budget_ci->slot_status = SLOTSTATUS_PRESENT; + // version 0xa2 of the CI firmware doesn't generate interrupts + if (ci_version == 0xa2) { + ca_flags = 0; + budget_ci->ci_irq = 0; + } else { + ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | + DVB_CA_EN50221_FLAG_IRQ_FR | + DVB_CA_EN50221_FLAG_IRQ_DA; + budget_ci->ci_irq = 1; + } + // register CI interface budget_ci->ca.owner = THIS_MODULE; budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem; @@ -401,23 +456,27 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->ca.slot_reset = ciintf_slot_reset; budget_ci->ca.slot_shutdown = ciintf_slot_shutdown; budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable; + budget_ci->ca.poll_slot_status = ciintf_poll_slot_status; budget_ci->ca.data = budget_ci; if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter, &budget_ci->ca, - DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | - DVB_CA_EN50221_FLAG_IRQ_FR | - DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) { + ca_flags, 1)) != 0) { printk("budget_ci: CI interface detected, but initialisation failed.\n"); goto error; } + // Setup CI slot IRQ - tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); - if (budget_ci->slot_status != SLOTSTATUS_NONE) { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); - } else { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); + } else { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } + saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); } - saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); + + // enable interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, CICONTROL_RESET, 1, 0); @@ -426,10 +485,12 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->budget.ci_present = 1; // forge a fake CI IRQ so the CAM state is setup correctly - flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; - if (budget_ci->slot_status != SLOTSTATUS_NONE) - flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; - dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + if (budget_ci->ci_irq) { + flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; + if (budget_ci->slot_status != SLOTSTATUS_NONE) + flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; + dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + } return 0; @@ -443,9 +504,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci) struct saa7146_dev *saa = budget_ci->budget.dev; // disable CI interrupts - saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); - saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); - tasklet_kill(&budget_ci->ciintf_irq_tasklet); + if (budget_ci->ci_irq) { + saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); + saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); + tasklet_kill(&budget_ci->ciintf_irq_tasklet); + } + + // reset interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, @@ -473,7 +538,7 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr) if (*isr & MASK_10) ttpci_budget_irq10_handler(dev, isr); - if ((*isr & MASK_03) && (budget_ci->budget.ci_present)) + if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq)) tasklet_schedule(&budget_ci->ciintf_irq_tasklet); } diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 248fdc7accfb..6ceae38125c7 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1507,7 +1507,11 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i mutex_unlock(&ttusb->semi2c); - dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE); + if ((result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE)) < 0) { + ttusb_free_iso_urbs(ttusb); + kfree(ttusb); + return result; + } ttusb->adapter.priv = ttusb; /* i2c */ diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index d318be383de6..3fff75763693 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -7,7 +7,7 @@ menu "Radio Adapters" config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these AM/FM radio cards, and then fill in the port address below. @@ -25,7 +25,7 @@ config RADIO_CADET config RADIO_RTRACK tristate "AIMSlab RadioTrack (aka RadioReveal) support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -59,7 +59,7 @@ config RADIO_RTRACK_PORT config RADIO_RTRACK2 tristate "AIMSlab RadioTrack II support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -82,7 +82,7 @@ config RADIO_RTRACK2_PORT config RADIO_AZTECH tristate "Aztech/Packard Bell Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -106,7 +106,7 @@ config RADIO_AZTECH_PORT config RADIO_GEMTEK tristate "GemTek Radio Card support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -131,7 +131,7 @@ config RADIO_GEMTEK_PORT config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this PCI FM radio card. @@ -145,7 +145,7 @@ config RADIO_GEMTEK_PCI config RADIO_MAXIRADIO tristate "Guillemot MAXI Radio FM 2000 radio" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this radio card. This card may also be found as Gemtek PCI FM. @@ -160,7 +160,7 @@ config RADIO_MAXIRADIO config RADIO_MAESTRO tristate "Maestro on board radio" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- Say Y here to directly support the on-board radio tuner on the Maestro 2 or 2E sound card. @@ -175,7 +175,7 @@ config RADIO_MAESTRO config RADIO_MIROPCM20 tristate "miroSOUND PCM20 radio" - depends on ISA && VIDEO_DEV && SOUND_ACI_MIXER + depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER ---help--- Choose Y here if you have this FM radio card. You also need to say Y to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound") @@ -208,7 +208,7 @@ config RADIO_MIROPCM20_RDS config RADIO_SF16FMI tristate "SF16FMI Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. If you compile the driver into the kernel and your card is not PnP one, you @@ -225,7 +225,7 @@ config RADIO_SF16FMI config RADIO_SF16FMR2 tristate "SF16FMR2 Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. @@ -239,7 +239,7 @@ config RADIO_SF16FMR2 config RADIO_TERRATEC tristate "TerraTec ActiveRadio ISA Standalone" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. (TODO) @@ -268,7 +268,7 @@ config RADIO_TERRATEC_PORT config RADIO_TRUST tristate "Trust FM radio card" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 help This is a driver for the Trust FM radio cards. Say Y if you have such a card and want to use it under Linux. @@ -286,7 +286,7 @@ config RADIO_TRUST_PORT config RADIO_TYPHOON tristate "Typhoon Radio (a.k.a. EcoRadio)" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address and the frequency used for muting below. @@ -330,7 +330,7 @@ config RADIO_TYPHOON_MUTEFREQ config RADIO_ZOLTRIX tristate "Zoltrix Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 85888a8a93c9..6b4197018561 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -2,10 +2,10 @@ # Multimedia Video device configuration # -menu "Video For Linux" +menu "Video Capture Adapters" depends on VIDEO_DEV -comment "Video Adapters" +comment "Video Capture Adapters" config VIDEO_ADV_DEBUG bool "Enable advanced debug functionality" @@ -16,11 +16,23 @@ config VIDEO_ADV_DEBUG V4L devices. In doubt, say N. +config VIDEO_VIVI + tristate "Virtual Video Driver" + depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 + select VIDEO_BUF + default n + ---help--- + Enables a virtual video driver. This device shows a color bar + and a timestamp, as a real device would generate by using V4L2 + api. + Say Y here if you want to test video apps or debug V4L devices. + In doubt, say N. + source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" - depends on VIDEO_DEV && I2C && VIDEO_BT848 + depends on I2C && VIDEO_BT848 help Support for Radio Data System (RDS) decoder. This allows seeing @@ -32,7 +44,7 @@ config VIDEO_SAA6588 config VIDEO_PMS tristate "Mediavision Pro Movie Studio Video For Linux" - depends on VIDEO_DEV && ISA + depends on ISA && VIDEO_V4L1 help Say Y if you have such a thing. @@ -41,7 +53,7 @@ config VIDEO_PMS config VIDEO_PLANB tristate "PlanB Video-In on PowerMac" - depends on PPC_PMAC && VIDEO_DEV && BROKEN + depends on PPC_PMAC && VIDEO_V4L1 && BROKEN help PlanB is the V4L driver for the PowerMac 7x00/8x00 series video input hardware. If you want to experiment with this, say Y. @@ -52,7 +64,7 @@ config VIDEO_PLANB config VIDEO_BWQCAM tristate "Quickcam BW Video For Linux" - depends on VIDEO_DEV && PARPORT + depends on PARPORT && VIDEO_V4L1 help Say Y have if you the black and white version of the QuickCam camera. See the next option for the color version. @@ -62,7 +74,7 @@ config VIDEO_BWQCAM config VIDEO_CQCAM tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PARPORT + depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1 help This is the video4linux driver for the colour version of the Connectix QuickCam. If you have one of these cameras, say Y here, @@ -73,7 +85,7 @@ config VIDEO_CQCAM config VIDEO_W9966 tristate "W9966CF Webcam (FlyCam Supra and others) Video For Linux" - depends on PARPORT_1284 && VIDEO_DEV && PARPORT + depends on PARPORT_1284 && PARPORT && VIDEO_V4L1 help Video4linux driver for Winbond's w9966 based Webcams. Currently tested with the LifeView FlyCam Supra. @@ -86,7 +98,7 @@ config VIDEO_W9966 config VIDEO_CPIA tristate "CPiA Video For Linux" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- This is the video4linux driver for cameras based on Vision's CPiA (Colour Processor Interface ASIC), such as the Creative Labs Video @@ -123,7 +135,7 @@ source "drivers/media/video/cpia2/Kconfig" config VIDEO_SAA5246A tristate "SAA5246A, SAA5281 Teletext processor" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 help Support for I2C bus based teletext using the SAA5246A or SAA5281 chip. Useful only if you live in Europe. @@ -150,7 +162,7 @@ config TUNER_3036 config VIDEO_VINO tristate "SGI Vino Video For Linux (EXPERIMENTAL)" - depends on VIDEO_DEV && I2C && SGI_IP22 && EXPERIMENTAL + depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L1 select I2C_ALGO_SGI help Say Y here to build in support for the Vino video input system found @@ -158,7 +170,7 @@ config VIDEO_VINO config VIDEO_STRADIS tristate "Stradis 4:2:2 MPEG-2 video driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PCI + depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && !PPC64 help Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video driver for PCI. There is a product page at @@ -166,7 +178,7 @@ config VIDEO_STRADIS config VIDEO_ZORAN tristate "Zoran ZR36057/36067 Video For Linux" - depends on VIDEO_DEV && PCI && I2C_ALGOBIT + depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && !PPC64 help Say Y for support for MJPEG capture cards based on the Zoran 36057/36067 PCI controller chipset. This includes the Iomega @@ -214,7 +226,7 @@ config VIDEO_ZORAN_LML33R10 config VIDEO_ZR36120 tristate "Zoran ZR36120/36125 Video For Linux" - depends on VIDEO_DEV && PCI && I2C && BROKEN + depends on PCI && I2C && VIDEO_V4L1 && BROKEN help Support for ZR36120/ZR36125 based frame grabber/overlay boards. This includes the Victor II, WaveWatcher, Video Wonder, Maxi-TV, @@ -226,7 +238,7 @@ config VIDEO_ZR36120 config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" - depends on VIDEO_DEV && PCI && SONYPI + depends on PCI && SONYPI && VIDEO_V4L1 ---help--- This is the video4linux driver for the Motion Eye camera found in the Vaio Picturebook laptops. Please read the material in @@ -242,7 +254,7 @@ source "drivers/media/video/saa7134/Kconfig" config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select VIDEO_TUNER ---help--- @@ -254,8 +266,9 @@ config VIDEO_MXB config VIDEO_DPC tristate "Philips-Semiconductors 'dpc7146 demonstration board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the 'dpc7146 demonstration board' by Philips-Semiconductors. It's the reference design @@ -268,8 +281,9 @@ config VIDEO_DPC config VIDEO_HEXIUM_ORION tristate "Hexium HV-PCI6 and Orion frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium HV-PCI6 and Orion frame grabber cards by Hexium. @@ -279,8 +293,9 @@ config VIDEO_HEXIUM_ORION config VIDEO_HEXIUM_GEMINI tristate "Hexium Gemini frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium Gemini frame grabber card by Hexium. Please note that the Gemini Dual @@ -293,7 +308,7 @@ source "drivers/media/video/cx88/Kconfig" config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 ---help--- Support for the OmniVision OV6xxx and OV7xxx series of camera chips. This driver is intended to be used with the ov511 and w9968cf USB @@ -304,7 +319,7 @@ config VIDEO_OVCAMCHIP config VIDEO_M32R_AR tristate "AR devices" - depends on M32R + depends on M32R && VIDEO_V4L1 ---help--- This is a video4linux driver for the Renesas AR (Artificial Retina) camera module. @@ -365,17 +380,17 @@ config VIDEO_WM8739 source "drivers/media/video/cx25840/Kconfig" config VIDEO_SAA711X - tristate "Philips SAA7113/4/5 video decoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + tristate "Philips SAA7113/4/5 video decoders (OBSOLETED)" + depends on VIDEO_V4L1 && I2C && EXPERIMENTAL ---help--- - Support for the Philips SAA7113/4/5 video decoders. + Old support for the Philips SAA7113/4 video decoders. To compile this driver as a module, choose M here: the module will be called saa7115. config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the Philips SAA7127/9 digital video encoders. @@ -384,7 +399,7 @@ config VIDEO_SAA7127 config VIDEO_UPD64031A tristate "NEC Electronics uPD64031A Ghost Reduction" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64031A Ghost Reduction video chip. It is most often found in NTSC TV cards made for @@ -396,7 +411,7 @@ config VIDEO_UPD64031A config VIDEO_UPD64083 tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64083 3-Dimensional Y/C separation video chip. It is used to improve the quality of @@ -418,7 +433,7 @@ source "drivers/media/video/em28xx/Kconfig" config USB_DSBR tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL ---help--- Say Y here if you want to connect this type of radio to your computer's USB port. Note that the audio is not digital, and @@ -434,7 +449,7 @@ source "drivers/media/video/et61x251/Kconfig" config USB_OV511 tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/ov511.txt> @@ -445,7 +460,7 @@ config USB_OV511 config USB_SE401 tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/se401.txt> @@ -458,7 +473,7 @@ source "drivers/media/video/sn9c102/Kconfig" config USB_STV680 tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. This includes the Pencam line of cameras. @@ -470,7 +485,7 @@ config USB_STV680 config USB_W9968CF tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C + depends on USB && VIDEO_V4L1 && I2C select VIDEO_OVCAMCHIP ---help--- Say Y here if you want support for cameras based on OV681 or diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index b3ea2d63db9b..e5bf2687b76d 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -10,7 +10,11 @@ tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \ msp3400-objs := msp3400-driver.o msp3400-kthreads.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o + +ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y) + obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o +endif obj-$(CONFIG_VIDEO_BT848) += bt8xx/ obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o @@ -84,4 +88,8 @@ obj-$(CONFIG_USB_IBMCAM) += usbvideo/ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ +obj-$(CONFIG_VIDEO_VIVI) += vivi.o + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT + diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 085477c12612..153f6a4a96c9 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C + depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile index db641a36b197..a096a03418aa 100644 --- a/drivers/media/video/bt8xx/Makefile +++ b/drivers/media/video/bt8xx/Makefile @@ -8,5 +8,5 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ obj-$(CONFIG_VIDEO_BT848) += bttv.o -EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f209a7492051..2b64aa835b42 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -2991,13 +2991,13 @@ void __devinit bttv_idcard(struct bttv *btv) if (UNSET != audiomux[0]) { gpiobits = 0; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index 16323a5d68ac..afcfe71e3792 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -233,7 +233,7 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, const struct bttv_format *fmt, struct bttv_overlay *ov, int skip_even, int skip_odd) { - int instructions,rc,line,maxy,start,end,skip,nskips; + int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; u32 *rp,ri,ra; u32 addr; @@ -242,12 +242,12 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL))) return -ENOMEM; - /* estimate risc mem: worst case is (clip+1) * lines instructions + /* estimate risc mem: worst case is (1.5*clip+1) * lines instructions + sync + jump (all 2 dwords) */ - instructions = (ov->nclips + 1) * - ((skip_even || skip_odd) ? ov->w.height>>1 : ov->w.height); - instructions += 2; - if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) { + dwords = (3 * ov->nclips + 2) * + ((skip_even || skip_odd) ? (ov->w.height+1)>>1 : ov->w.height); + dwords += 4; + if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) { kfree(skips); return rc; } @@ -276,8 +276,6 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (line > maxy) btcx_calc_skips(line, ov->w.width, &maxy, skips, &nskips, ov->clips, ov->nclips); - else - nskips = 0; /* write out risc code */ for (start = 0, skip = 0; start < ov->w.width; start = end) { diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index f59ced181c55..1958d4016ea1 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -39,29 +39,12 @@ #define FWDEV(x) &((x)->adapter->dev) -static int fastfw = 1; static char *firmware = FWFILE; -module_param(fastfw, bool, 0444); module_param(firmware, charp, 0444); -MODULE_PARM_DESC(fastfw, "Load firmware fast [0=100MHz 1=333MHz (default)]"); MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]"); -static void set_i2c_delay(struct i2c_client *client, int delay) -{ - struct i2c_algo_bit_data *algod = client->adapter->algo_data; - - /* We aren't guaranteed to be using algo_bit, - * so avoid the null pointer dereference - * and disable the 'fast firmware load' */ - if (algod) { - algod->udelay = delay; - } else { - fastfw = 0; - } -} - static void start_fw_load(struct i2c_client *client) { /* DL_ADDR_LB=0 DL_ADDR_HB=0 */ @@ -71,16 +54,10 @@ static void start_fw_load(struct i2c_client *client) cx25840_write(client, 0x803, 0x0b); /* AUTO_INC_DIS=1 */ cx25840_write(client, 0x000, 0x20); - - if (fastfw) - set_i2c_delay(client, 3); } static void end_fw_load(struct i2c_client *client) { - if (fastfw) - set_i2c_delay(client, 10); - /* AUTO_INC_DIS=0 */ cx25840_write(client, 0x000, 0x00); /* DL_ENABLE=0 */ @@ -107,30 +84,8 @@ static int fw_write(struct i2c_client *client, u8 * data, int size) int sent; if ((sent = i2c_master_send(client, data, size)) < size) { - - if (fastfw) { - v4l_err(client, "333MHz i2c firmware load failed\n"); - fastfw = 0; - set_i2c_delay(client, 10); - - if (sent > 2) { - u16 dl_addr = cx25840_read(client, 0x801) << 8; - dl_addr |= cx25840_read(client, 0x800); - dl_addr -= sent - 2; - cx25840_write(client, 0x801, dl_addr >> 8); - cx25840_write(client, 0x800, dl_addr & 0xff); - } - - if (i2c_master_send(client, data, size) < size) { - v4l_err(client, "100MHz i2c firmware load failed\n"); - return -ENOSYS; - } - - } else { - v4l_err(client, "firmware load i2c failure\n"); - return -ENOSYS; - } - + v4l_err(client, "firmware load i2c failure\n"); + return -ENOSYS; } return 0; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index c7042cf41231..f80154b87d22 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -564,7 +564,7 @@ struct cx88_board cx88_boards[] = { }, [CX88_BOARD_PCHDTV_HD3000] = { .name = "pcHDTV HD3000 HDTV", - .tuner_type = TUNER_THOMSON_DTT7610, + .tuner_type = TUNER_THOMSON_DTT761X, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 2c3d9f1999be..e1092d5d4628 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -146,9 +146,11 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, fields++; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines * fields) / PAGE_SIZE + lines * fields; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Padding + can cause next bpl to start close to a page border. First DMA + region may be smaller than PAGE_SIZE */ + instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + instructions += 2; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; @@ -176,9 +178,11 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, int rc; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines) / PAGE_SIZE + lines; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Here + there is no padding and no sync. First DMA region may be smaller + than PAGE_SIZE */ + instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; + instructions += 1; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index f0ea9b5cdbc2..3619a449aefd 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -372,7 +372,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe, static struct or51132_config pchdtv_hd3000 = { .demod_address = 0x15, .pll_address = 0x61, - .pll_desc = &dvb_pll_thomson_dtt7610, + .pll_desc = &dvb_pll_thomson_dtt761x, .set_ts_params = or51132_set_ts_param, }; #endif diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 72a417b31745..694d1d80ff3f 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -35,8 +35,10 @@ #include "cx88.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 5a793ae7cc23..dfb15bfb83dc 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_DEV && USB && I2C + depends on VIDEO_V4L1 && USB && I2C select VIDEO_BUF select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index ddc92cbb5276..cf7cdf9ef617 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1576,8 +1576,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1603,8 +1603,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { em28xx_errdev("cannot allocate video_device.\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1612,8 +1612,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, if (NULL == dev->vbi_dev) { em28xx_errdev("cannot allocate video_device.\n"); kfree(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1650,8 +1650,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, mutex_unlock(&dev->lock); list_del(&dev->devlist); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } @@ -1662,8 +1662,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, list_del(&dev->devlist); video_device_release(dev->vbi_dev); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } else { printk("registered VBI\n"); diff --git a/drivers/media/video/et61x251/Kconfig b/drivers/media/video/et61x251/Kconfig index 6c43a90c6569..c6bff705688d 100644 --- a/drivers/media/video/et61x251/Kconfig +++ b/drivers/media/video/et61x251/Kconfig @@ -1,6 +1,6 @@ config USB_ET61X251 tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on Etoms ET61X151 or ET61X251 PC Camera Controllers. diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig index 86376556f108..53cbc950f95c 100644 --- a/drivers/media/video/pwc/Kconfig +++ b/drivers/media/video/pwc/Kconfig @@ -1,6 +1,6 @@ config USB_PWC tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y or M here if you want to use one of these Philips & OEM webcams: diff --git a/drivers/media/video/pwc/Makefile b/drivers/media/video/pwc/Makefile index 8326684f49f3..33d60126c024 100644 --- a/drivers/media/video/pwc/Makefile +++ b/drivers/media/video/pwc/Makefile @@ -1,20 +1,3 @@ -ifneq ($(KERNELRELEASE),) - pwc-objs := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o pwc-timon.o pwc-kiara.o obj-$(CONFIG_USB_PWC) += pwc.o - -else - -KDIR := /lib/modules/$(shell uname -r)/build -PWD := $(shell pwd) - -default: - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules - -endif - -clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c - rm -rf .tmp_versions - diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 133f9e5252fe..c271e2e14105 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -142,6 +142,7 @@ struct i2c_reg_value { static const struct i2c_reg_value saa7129_init_config_extra[] = { { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }, { SAA7127_REG_VTRIG, 0xfa }, + { 0, 0 } }; static const struct i2c_reg_value saa7127_init_config_common[] = { diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index e666a4465ca4..86eae3528330 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3504,6 +3504,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); + break; case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* this turns the remote control chip off to work around a bug in it */ saa_writeb(SAA7134_GPIO_GPMODE1, 0x80); diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 13de05532e0a..f0c2111f14ad 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -548,6 +548,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO16) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if (dev->remote->mask_keydown & 0x10000) { saa7134_input_irq(dev); } @@ -564,6 +566,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO18) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if ((dev->remote->mask_keydown & 0x40000) || (dev->remote->mask_keyup & 0x40000)) { saa7134_input_irq(dev); @@ -676,7 +680,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev) SAA7134_IRQ2_INTE_PE | SAA7134_IRQ2_INTE_AR; - if (dev->has_remote == SAA7134_REMOTE_GPIO) { + if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) { if (dev->remote->mask_keydown & 0x10000) irq2_mask |= SAA7134_IRQ2_INTE_GPIO16; else if (dev->remote->mask_keydown & 0x40000) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index aeef80f88a6b..e4156ec9c6d7 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -31,8 +31,10 @@ #include "saa7134.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif /* ------------------------------------------------------------------ */ diff --git a/drivers/media/video/sn9c102/Kconfig b/drivers/media/video/sn9c102/Kconfig index 55f2bc11964b..cf552e6b8ecf 100644 --- a/drivers/media/video/sn9c102/Kconfig +++ b/drivers/media/video/sn9c102/Kconfig @@ -1,6 +1,6 @@ config USB_SN9C102 tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on SONiX SN9C101, SN9C102 or SN9C103 PC Camera Controllers. diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c index 72e0f01db563..a1ae036b44ec 100644 --- a/drivers/media/video/tuner-types.c +++ b/drivers/media/video/tuner-types.c @@ -877,8 +877,8 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = { /* ------------ TUNER_LG_TDVS_H062F - INFINEON ATSC ------------ */ static struct tuner_range tuner_tua6034_ntsc_ranges[] = { - { 16 * 160.00 /*MHz*/, 0x8e, 0x01 }, - { 16 * 455.00 /*MHz*/, 0x8e, 0x02 }, + { 16 * 165.00 /*MHz*/, 0x8e, 0x01 }, + { 16 * 450.00 /*MHz*/, 0x8e, 0x02 }, { 16 * 999.99 , 0x8e, 0x04 }, }; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 431c3e2f6c42..b463e996961a 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -218,7 +218,7 @@ hauppauge_tuner[] = /* 110-119 */ { TUNER_ABSENT, "Thompson DTT75105"}, { TUNER_ABSENT, "Conexant_CX24109"}, - { TUNER_ABSENT, "TCL M2523_5N_E"}, + { TUNER_TCL_2002N, "TCL M2523_5N_E"}, { TUNER_ABSENT, "TCL M2523_3DB_E"}, { TUNER_ABSENT, "Philips 8275A"}, { TUNER_ABSENT, "Microtune MT2060"}, diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig index 08a5d20bb2c0..39269a2c5635 100644 --- a/drivers/media/video/usbvideo/Kconfig +++ b/drivers/media/video/usbvideo/Kconfig @@ -3,7 +3,7 @@ config VIDEO_USBVIDEO config USB_VICAM tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL select VIDEO_USBVIDEO ---help--- Say Y here if you have 3com homeconnect camera (vicam). @@ -13,7 +13,7 @@ config USB_VICAM config USB_IBMCAM tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want to connect a IBM "C-It" camera, also known as @@ -28,7 +28,7 @@ config USB_IBMCAM config USB_KONICAWC tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want support for webcams based on a Konica diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 5e813404d068..779db26771c0 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -26,6 +26,11 @@ #include <linux/random.h> #include <linux/version.h> #include <linux/videodev2.h> +#include <linux/dma-mapping.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT +/* Include V4L1 specific functions. Should be removed soon */ +#include <linux/videodev.h> +#endif #include <linux/interrupt.h> #include <media/video-buf.h> #include <media/v4l2-common.h> diff --git a/drivers/media/video/zc0301/Kconfig b/drivers/media/video/zc0301/Kconfig index c3bf886b80cd..115833e4f4dd 100644 --- a/drivers/media/video/zc0301/Kconfig +++ b/drivers/media/video/zc0301/Kconfig @@ -1,6 +1,6 @@ config USB_ZC0301 tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on the ZC0301 Image Processor and Control Chip. diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c index 914d62b24064..5dc4bee7abeb 100644 --- a/drivers/mmc/au1xmmc.c +++ b/drivers/mmc/au1xmmc.c @@ -310,7 +310,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) } else data->bytes_xfered = - (data->blocks * (1 << data->blksz_bits)) - + (data->blocks * data->blksz) - host->pio.len; } @@ -575,7 +575,7 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) { - int datalen = data->blocks * (1 << data->blksz_bits); + int datalen = data->blocks * data->blksz; if (dma != 0) host->flags |= HOST_F_DMA; @@ -596,7 +596,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) if (host->dma.len == 0) return MMC_ERR_TIMEOUT; - au_writel((1 << data->blksz_bits) - 1, HOST_BLKSIZE(host)); + au_writel(data->blksz - 1, HOST_BLKSIZE(host)); if (host->flags & HOST_F_DMA) { int i; diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c index 79358e223f57..a4eb1d0e7a71 100644 --- a/drivers/mmc/imxmmc.c +++ b/drivers/mmc/imxmmc.c @@ -218,8 +218,10 @@ static int imxmci_busy_wait_for_status(struct imxmci_host *host, if(!loops) return 0; - dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n", - loops, where, *pstat, stat_mask); + /* The busy-wait is expected there for clock <8MHz due to SDHC hardware flaws */ + if(!(stat_mask & STATUS_END_CMD_RESP) || (host->mmc->ios.clock>=8000000)) + dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n", + loops, where, *pstat, stat_mask); return loops; } @@ -333,6 +335,9 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd, WARN_ON(host->cmd != NULL); host->cmd = cmd; + /* Ensure, that clock are stopped else command programming and start fails */ + imxmci_stop_clock(host); + if (cmd->flags & MMC_RSP_BUSY) cmdat |= CMD_DAT_CONT_BUSY; @@ -553,7 +558,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) int trans_done = 0; unsigned int stat = *pstat; - if(host->actual_bus_width == MMC_BUS_WIDTH_4) + if(host->actual_bus_width != MMC_BUS_WIDTH_4) burst_len = 16; else burst_len = 64; @@ -591,8 +596,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) stat = MMC_STATUS; /* Flush extra bytes from FIFO */ - while(flush_len >= 2){ - flush_len -= 2; + while(flush_len && !(stat & STATUS_DATA_TRANS_DONE)){ i = MMC_BUFFER_ACCESS; stat = MMC_STATUS; stat &= ~STATUS_CRC_READ_ERR; /* Stupid but required there */ @@ -746,10 +750,6 @@ static void imxmci_tasklet_fnc(unsigned long data) data_dir_mask = STATUS_DATA_TRANS_DONE; } - imxmci_busy_wait_for_status(host, &stat, - data_dir_mask, - 50, "imxmci_tasklet_fnc data"); - if(stat & data_dir_mask) { clear_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events); imxmci_data_done(host, stat); @@ -865,7 +865,11 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) imxmci_stop_clock(host); MMC_CLK_RATE = (prescaler<<3) | clk; - imxmci_start_clock(host); + /* + * Under my understanding, clock should not be started there, because it would + * initiate SDHC sequencer and send last or random command into card + */ + /*imxmci_start_clock(host);*/ dev_dbg(mmc_dev(host->mmc), "MMC_CLK_RATE: 0x%08x\n", MMC_CLK_RATE); } else { diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 1ca2c8b9c9b5..6201f3086a02 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -951,6 +951,7 @@ static void mmc_read_scrs(struct mmc_host *host) data.timeout_ns = card->csd.tacc_ns * 10; data.timeout_clks = card->csd.tacc_clks * 10; data.blksz_bits = 3; + data.blksz = 1 << 3; data.blocks = 1; data.flags = MMC_DATA_READ; data.sg = &sg; diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 06bd1f4cb9b1..587458b370b9 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -175,6 +175,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.data.timeout_ns = card->csd.tacc_ns * 10; brq.data.timeout_clks = card->csd.tacc_clks * 10; brq.data.blksz_bits = md->block_bits; + brq.data.blksz = 1 << md->block_bits; brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); brq.stop.opcode = MMC_STOP_TRANSMISSION; brq.stop.arg = 0; @@ -352,7 +353,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) */ printk(KERN_ERR "%s: unable to select block size for " "writing (rb%u wb%u rp%u wp%u)\n", - md->disk->disk_name, + mmc_card_id(card), 1 << card->csd.read_blkbits, 1 << card->csd.write_blkbits, card->csd.read_partial, diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index f97b472085cb..b49368fd96b8 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -119,7 +119,7 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) nob = 0xffff; writel(nob, host->base + MMC_NOB); - writel(1 << data->blksz_bits, host->base + MMC_BLKLEN); + writel(data->blksz, host->base + MMC_BLKLEN); clks = (unsigned long long)data->timeout_ns * CLOCKRATE; do_div(clks, 1000000000UL); @@ -283,7 +283,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat) * data blocks as being in error. */ if (data->error == MMC_ERR_NONE) - data->bytes_xfered = data->blocks << data->blksz_bits; + data->bytes_xfered = data->blocks * data->blksz; else data->bytes_xfered = 0; diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 39b3d97f891e..8167332d4013 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -662,14 +662,14 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data) unsigned long dmaflags; DBGF("blksz %04x blks %04x flags %08x\n", - 1 << data->blksz_bits, data->blocks, data->flags); + data->blksz, data->blocks, data->flags); DBGF("tsac %d ms nsac %d clk\n", data->timeout_ns / 1000000, data->timeout_clks); /* * Calculate size. */ - host->size = data->blocks << data->blksz_bits; + host->size = data->blocks * data->blksz; /* * Check timeout values for overflow. @@ -696,12 +696,12 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data) * Two bytes are needed for each data line. */ if (host->bus_width == MMC_BUS_WIDTH_1) { - blksize = (1 << data->blksz_bits) + 2; + blksize = data->blksz + 2; wbsd_write_index(host, WBSD_IDX_PBSMSB, (blksize >> 4) & 0xF0); wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF); } else if (host->bus_width == MMC_BUS_WIDTH_4) { - blksize = (1 << data->blksz_bits) + 2 * 4; + blksize = data->blksz + 2 * 4; wbsd_write_index(host, WBSD_IDX_PBSMSB, ((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5ca99e26660a..54161aef3cac 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -55,8 +55,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.39" -#define DRV_MODULE_RELDATE "March 22, 2006" +#define DRV_MODULE_VERSION "1.4.40" +#define DRV_MODULE_RELDATE "May 22, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -2945,7 +2945,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, int buf_size) { u32 written, offset32, len32; - u8 *buf, start[4], end[4]; + u8 *buf, start[4], end[4], *flash_buffer = NULL; int rc = 0; int align_start, align_end; @@ -2985,12 +2985,19 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, memcpy(buf + align_start, data_buf, buf_size); } + if (bp->flash_info->buffered == 0) { + flash_buffer = kmalloc(264, GFP_KERNEL); + if (flash_buffer == NULL) { + rc = -ENOMEM; + goto nvram_write_end; + } + } + written = 0; while ((written < len32) && (rc == 0)) { u32 page_start, page_end, data_start, data_end; u32 addr, cmd_flags; int i; - u8 flash_buffer[264]; /* Find the page_start addr */ page_start = offset32 + written; @@ -3061,7 +3068,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } /* Loop to write the new data from data_start to data_end */ - for (addr = data_start; addr < data_end; addr += 4, i++) { + for (addr = data_start; addr < data_end; addr += 4, i += 4) { if ((addr == page_end - 4) || ((bp->flash_info->buffered) && (addr == data_end - 4))) { @@ -3109,6 +3116,9 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } nvram_write_end: + if (bp->flash_info->buffered == 0) + kfree(flash_buffer); + if (align_start || align_end) kfree(buf); return rc; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c99e87838f92..ed15fcaedaf9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -220,6 +220,7 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter); static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); static int e1000_resume(struct pci_dev *pdev); #endif +static void e1000_shutdown(struct pci_dev *pdev); #ifdef CONFIG_NET_POLL_CONTROLLER /* for netdump / net console */ @@ -235,8 +236,9 @@ static struct pci_driver e1000_driver = { /* Power Managment Hooks */ #ifdef CONFIG_PM .suspend = e1000_suspend, - .resume = e1000_resume + .resume = e1000_resume, #endif + .shutdown = e1000_shutdown }; MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -4611,6 +4613,12 @@ e1000_resume(struct pci_dev *pdev) return 0; } #endif + +static void e1000_shutdown(struct pci_dev *pdev) +{ + e1000_suspend(pdev, PMSG_SUSPEND); +} + #ifdef CONFIG_NET_POLL_CONTROLLER /* * Polling 'interrupt' - used by things like netconsole to send skbs diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index f7235c9bc421..705e1229d89d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2891,78 +2891,6 @@ static int nv_open(struct net_device *dev) goto out_drain; } - if (np->msi_flags & NV_MSI_X_CAPABLE) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - np->msi_x_entry[i].entry = i; - } - if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { - np->msi_flags |= NV_MSI_X_ENABLED; - if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { - /* Request irq for rx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for tx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for link and timer handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to their respective vector */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); - } else { - /* Request irq for all interrupts */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - } - } - } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { - if ((ret = pci_enable_msi(np->pci_dev)) == 0) { - np->msi_flags |= NV_MSI_ENABLED; - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIMap0); - writel(0, base + NvRegMSIMap1); - /* enable msi vector 0 */ - writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); - } - } - if (ret != 0) { - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) - goto out_drain; - } - /* ask for interrupts */ nv_enable_hw_interrupts(dev, np->irqmask); diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 5e6d00752990..cff8598aa800 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -33,7 +33,7 @@ config DONGLE config ESI_DONGLE tristate "ESI JetEye PC dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Extended Systems JetEye PC dongle. To compile it as a module, choose M here. The ESI @@ -44,7 +44,7 @@ config ESI_DONGLE config ACTISYS_DONGLE tristate "ACTiSYS IR-220L and IR220L+ dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the ACTiSYS IR-220L and IR220L+ dongles. To compile it as a module, choose M here. The @@ -55,7 +55,7 @@ config ACTISYS_DONGLE config TEKRAM_DONGLE tristate "Tekram IrMate 210B dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Tekram IrMate 210B dongle. To compile it as a module, choose M here. The Tekram dongle @@ -66,7 +66,7 @@ config TEKRAM_DONGLE config TOIM3232_DONGLE tristate "TOIM3232 IrDa dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Vishay/Temic TOIM3232 and TOIM4232 based dongles. @@ -74,7 +74,7 @@ config TOIM3232_DONGLE config LITELINK_DONGLE tristate "Parallax LiteLink dongle" - depends on DONGLE && IRDA + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Parallax Litelink dongle. To compile it as a module, choose M here. The Parallax @@ -85,7 +85,7 @@ config LITELINK_DONGLE config MA600_DONGLE tristate "Mobile Action MA600 dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Mobile Action MA600 dongle. To compile it as a module, choose M here. The MA600 dongle @@ -98,7 +98,7 @@ config MA600_DONGLE config GIRBIL_DONGLE tristate "Greenwich GIrBIL dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Greenwich GIrBIL dongle. If you want to compile it as a module, choose M here. @@ -109,7 +109,7 @@ config GIRBIL_DONGLE config MCP2120_DONGLE tristate "Microchip MCP2120" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Microchip MCP2120 dongle. If you want to compile it as a module, choose M here. @@ -123,7 +123,7 @@ config MCP2120_DONGLE config OLD_BELKIN_DONGLE tristate "Old Belkin dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the Adaptec Airport 1000 and 2000 dongles. If you want to compile it as a module, choose @@ -132,7 +132,7 @@ config OLD_BELKIN_DONGLE config ACT200L_DONGLE tristate "ACTiSYS IR-200L dongle" - depends on DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL help Say Y here if you want to build support for the ACTiSYS IR-200L dongle. If you want to compile it as a module, choose M here. diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 448a09488529..2ea66aca648b 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1691,17 +1691,6 @@ static void do_set_multicast_list(struct net_device *dev) memset(ei_local->mcfilter, 0xFF, 8); } - /* - * DP8390 manuals don't specify any magic sequence for altering - * the multicast regs on an already running card. To be safe, we - * ensure multicast mode is off prior to loading up the new hash - * table. If this proves to be not enough, we can always resort - * to stopping the NIC, loading the table and then restarting. - */ - - if (netif_running(dev)) - outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR); - outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD); for(i = 0; i < 8; i++) { @@ -1715,6 +1704,8 @@ static void do_set_multicast_list(struct net_device *dev) outb_p(E8390_RXCONFIG | 0x48, e8390_base + EN0_RXCR); else outb_p(E8390_RXCONFIG | 0x40, e8390_base + EN0_RXCR); + + outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base+E8390_CMD); } /* diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 07c31f19c6ba..fc08c4af506c 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1774,8 +1774,6 @@ static int pcnet32_open(struct net_device *dev) lp->rx_dma_addr[i] = 0; } - pcnet32_free_ring(dev); - /* * Switch back to 16bit mode to avoid problems with dumb * DOS packet driver after a warm reboot diff --git a/drivers/net/skge.c b/drivers/net/skge.c index a70c2b0cc104..5ca5a1b546a1 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -78,8 +78,7 @@ static const struct pci_device_id skge_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, - { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, - { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* DGE-530T */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) }, @@ -402,7 +401,7 @@ static int skge_set_ring_param(struct net_device *dev, int err; if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE || - p->tx_pending == 0 || p->tx_pending > MAX_TX_RING_SIZE) + p->tx_pending < MAX_SKB_FRAGS+1 || p->tx_pending > MAX_TX_RING_SIZE) return -EINVAL; skge->rx_ring.count = p->rx_pending; @@ -2717,8 +2716,7 @@ static int skge_poll(struct net_device *dev, int *budget) if (control & BMU_OWN) break; - skb = skge_rx_get(skge, e, control, rd->status, - le16_to_cpu(rd->csum2)); + skb = skge_rx_get(skge, e, control, rd->status, rd->csum2); if (likely(skb)) { dev->last_rx = jiffies; netif_receive_skb(skb); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 62be6d99d05c..959109609d85 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -51,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.3" +#define DRV_VERSION "1.4" #define PFX DRV_NAME " " /* @@ -105,6 +105,7 @@ MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms) static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, @@ -235,6 +236,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) } if (hw->chip_id == CHIP_ID_YUKON_EC_U) { + sky2_write16(hw, B0_CTST, Y2_HW_WOL_ON); sky2_pci_write32(hw, PCI_DEV_REG3, 0); reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); reg1 &= P_ASPM_CONTROL_MSK; @@ -306,7 +308,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) u16 ctrl, ct1000, adv, pg, ledctrl, ledover; if (sky2->autoneg == AUTONEG_ENABLE && - (hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { + !(hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | @@ -977,6 +979,7 @@ static int sky2_rx_start(struct sky2_port *sky2) struct sky2_hw *hw = sky2->hw; unsigned rxq = rxqaddr[sky2->port]; int i; + unsigned thresh; sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); @@ -1001,9 +1004,21 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2_rx_add(sky2, re->mapaddr); } - /* Truncate oversize frames */ - sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), sky2->rx_bufsize - 8); - sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON); + + /* + * The receiver hangs if it receives frames larger than the + * packet buffer. As a workaround, truncate oversize frames, but + * the register is limited to 9 bits, so if you do frames > 2052 + * you better get the MTU right! + */ + thresh = (sky2->rx_bufsize - 8) / sizeof(u32); + if (thresh > 0x1ff) + sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_OFF); + else { + sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), thresh); + sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON); + } + /* Tell chip about available buffers */ sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put); @@ -1020,19 +1035,26 @@ static int sky2_up(struct net_device *dev) struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; u32 ramsize, rxspace, imask; - int err; + int cap, err = -ENOMEM; struct net_device *otherdev = hw->dev[sky2->port^1]; - /* Block bringing up both ports at the same time on a dual port card. - * There is an unfixed bug where receiver gets confused and picks up - * packets out of order. Until this is fixed, prevent data corruption. + /* + * On dual port PCI-X card, there is an problem where status + * can be received out of order due to split transactions */ - if (otherdev && netif_running(otherdev)) { - printk(KERN_INFO PFX "dual port support is disabled.\n"); - return -EBUSY; - } + if (otherdev && netif_running(otherdev) && + (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) { + struct sky2_port *osky2 = netdev_priv(otherdev); + u16 cmd; + + cmd = sky2_pci_read16(hw, cap + PCI_X_CMD); + cmd &= ~PCI_X_CMD_MAX_SPLIT; + sky2_pci_write16(hw, cap + PCI_X_CMD, cmd); + + sky2->rx_csum = 0; + osky2->rx_csum = 0; + } - err = -ENOMEM; if (netif_msg_ifup(sky2)) printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); @@ -1910,6 +1932,12 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) } } +/* Is status ring empty or is there more to do? */ +static inline int sky2_more_work(const struct sky2_hw *hw) +{ + return (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX)); +} + /* Process status response ring */ static int sky2_status_intr(struct sky2_hw *hw, int to_do) { @@ -2182,19 +2210,19 @@ static int sky2_poll(struct net_device *dev0, int *budget) if (status & Y2_IS_CHK_TXA2) sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); - if (status & Y2_IS_STAT_BMU) - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - work_done = sky2_status_intr(hw, work_limit); *budget -= work_done; dev0->quota -= work_done; - if (work_done >= work_limit) + if (status & Y2_IS_STAT_BMU) + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + + if (sky2_more_work(hw)) return 1; netif_rx_complete(dev0); - status = sky2_read32(hw, B0_Y2_SP_LISR); + sky2_read32(hw, B0_Y2_SP_LISR); return 0; } @@ -3078,12 +3106,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->duplex = -1; sky2->speed = -1; sky2->advertising = sky2_supported_modes(hw); - - /* Receive checksum disabled for Yukon XL - * because of observed problems with incorrect - * values when multiple packets are received in one interrupt - */ - sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL); + sky2->rx_csum = 1; spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 8012994c9b93..8a0bc5525f0a 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -214,6 +214,8 @@ enum csr_regs { enum { Y2_VMAIN_AVAIL = 1<<17,/* VMAIN available (YUKON-2 only) */ Y2_VAUX_AVAIL = 1<<16,/* VAUX available (YUKON-2 only) */ + Y2_HW_WOL_ON = 1<<15,/* HW WOL On (Yukon-EC Ultra A1 only) */ + Y2_HW_WOL_OFF = 1<<14,/* HW WOL On (Yukon-EC Ultra A1 only) */ Y2_ASF_ENABLE = 1<<13,/* ASF Unit Enable (YUKON-2 only) */ Y2_ASF_DISABLE = 1<<12,/* ASF Unit Disable (YUKON-2 only) */ Y2_CLK_RUN_ENA = 1<<11,/* CLK_RUN Enable (YUKON-2 only) */ diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e1b33a25a25f..49ad60b72657 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.57" -#define DRV_MODULE_RELDATE "Apr 28, 2006" +#define DRV_MODULE_VERSION "3.58" +#define DRV_MODULE_RELDATE "May 22, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -6488,6 +6488,10 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); + + TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); + TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); } static void tg3_timer(unsigned long __opaque) diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index ba05dedf29d3..136a70c4d5e4 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -850,7 +850,7 @@ static void init_rxtx_rings(struct net_device *dev) break; skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, - skb->len,PCI_DMA_FROMDEVICE); + np->rx_buf_sz,PCI_DMA_FROMDEVICE); np->rx_ring[i].buffer1 = np->rx_addr[i]; np->rx_ring[i].status = DescOwn; @@ -1316,7 +1316,7 @@ static int netdev_rx(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[entry] = pci_map_single(np->pci_dev, skb->data, - skb->len, PCI_DMA_FROMDEVICE); + np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->rx_ring[entry].buffer1 = np->rx_addr[entry]; } wmb(); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index a6dc53b4250d..fdc21037f6dc 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -491,8 +491,6 @@ struct rhine_private { u8 tx_thresh, rx_thresh; struct mii_if_info mii_if; - struct work_struct tx_timeout_task; - struct work_struct check_media_task; void __iomem *base; }; @@ -500,8 +498,6 @@ static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); static void rhine_tx_timeout(struct net_device *dev); -static void rhine_tx_timeout_task(struct net_device *dev); -static void rhine_check_media_task(struct net_device *dev); static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev); static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs); static void rhine_tx(struct net_device *dev); @@ -856,12 +852,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; - INIT_WORK(&rp->tx_timeout_task, - (void (*)(void *))rhine_tx_timeout_task, dev); - - INIT_WORK(&rp->check_media_task, - (void (*)(void *))rhine_check_media_task, dev); - /* dev->name not defined before register_netdev()! */ rc = register_netdev(dev); if (rc) @@ -1108,11 +1098,6 @@ static void rhine_set_carrier(struct mii_if_info *mii) netif_carrier_ok(mii->dev)); } -static void rhine_check_media_task(struct net_device *dev) -{ - rhine_check_media(dev, 0); -} - static void init_registers(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); @@ -1166,8 +1151,8 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks) if (quirks & rqRhineI) { iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR - /* Do not call from ISR! */ - msleep(1); + /* Can be called from ISR. Evil. */ + mdelay(1); /* 0x80 must be set immediately before turning it off */ iowrite8(0x80, ioaddr + MIICmd); @@ -1257,16 +1242,6 @@ static int rhine_open(struct net_device *dev) static void rhine_tx_timeout(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - - /* - * Move bulk of work outside of interrupt context - */ - schedule_work(&rp->tx_timeout_task); -} - -static void rhine_tx_timeout_task(struct net_device *dev) -{ - struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " @@ -1677,7 +1652,7 @@ static void rhine_error(struct net_device *dev, int intr_status) spin_lock(&rp->lock); if (intr_status & IntrLinkChange) - schedule_work(&rp->check_media_task); + rhine_check_media(dev, 0); if (intr_status & IntrStatsMax) { rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs); rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed); @@ -1927,9 +1902,6 @@ static int rhine_close(struct net_device *dev) spin_unlock_irq(&rp->lock); free_irq(rp->pdev->irq, dev); - - flush_scheduled_work(); - free_rbufs(dev); free_tbufs(dev); free_ring(dev); diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index 0e1ac338cac1..bed6823d9809 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1838,7 +1838,7 @@ struct net_device * __init arlan_probe(int unit) } #ifdef MODULE -int init_module(void) +int __init init_module(void) { int i = 0; @@ -1860,7 +1860,7 @@ int init_module(void) } -void cleanup_module(void) +void __exit cleanup_module(void) { int i = 0; struct net_device *dev; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index e2982a83ae42..7ed18cad29f7 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -3271,6 +3271,9 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm) bcm43xx_sysfs_register(bcm); //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though... + /*FIXME: This should be handled by softmac instead. */ + schedule_work(&bcm->softmac->associnfo.work); + assert(err == 0); out: return err; @@ -3946,9 +3949,6 @@ static int bcm43xx_resume(struct pci_dev *pdev) netif_device_attach(net_dev); - /*FIXME: This should be handled by softmac instead. */ - schedule_work(&bcm->softmac->associnfo.work); - dprintk(KERN_INFO PFX "Device resumed.\n"); return 0; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 06523e2a8471..c2d0b09e0418 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -812,7 +812,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (datalen > IEEE80211_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); - err = -EIO; stats->rx_length_errors++; goto update_stats; } @@ -821,8 +820,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (!skb) { printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", dev->name); - err = -ENOMEM; - goto drop; + goto update_stats; } /* Copy the 802.11 header to the skb */ diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index ff192e96268a..dade4b903579 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -4306,7 +4306,7 @@ out: * Insertion of the module * I'm now quite proud of the multi-device support. */ -int init_module(void) +int __init init_module(void) { int ret = -EIO; /* Return error if no cards found */ int i; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6917c6cb0912..c2ecae5ff0c1 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -33,13 +33,10 @@ acpi_query_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; /* Setting up input parameters */ input.count = 4; @@ -61,12 +58,15 @@ acpi_query_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto query_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -76,15 +76,21 @@ acpi_query_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer+8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8)); + status = AE_OK; + goto query_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto query_osc_out; } /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer + 8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); + status = AE_OK; + +query_osc_out: + kfree(output.pointer); + return status; } @@ -96,14 +102,10 @@ acpi_run_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; - /* Setting up input parameters */ input.count = 4; input.pointer = in_params; @@ -124,12 +126,14 @@ acpi_run_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto run_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -139,11 +143,17 @@ acpi_run_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { printk(KERN_DEBUG "_OSC FW not grant req. control\n"); - return AE_SUPPORT; + status = AE_SUPPORT; + goto run_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto run_osc_out; } - return AE_OK; + status = AE_OK; + +run_osc_out: + kfree(output.pointer); + return status; } /** diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 16d1ea7b0a18..247ab837f841 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -589,7 +589,7 @@ static int pd6729_check_irq(int irq, int flags) return 0; } -static u_int __init pd6729_isa_scan(void) +static u_int __devinit pd6729_isa_scan(void) { u_int mask0, mask = 0; int i; diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 6c9ad92747fd..2011567005f9 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -141,13 +141,13 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* try the driver's ioctl interface */ if (ops->ioctl) { err = ops->ioctl(class_dev->dev, cmd, arg); - if (err != -EINVAL) + if (err != -ENOIOCTLCMD) return err; } /* if the driver does not provide the ioctl interface * or if that particular ioctl was not implemented - * (-EINVAL), we will try to emulate here. + * (-ENOIOCTLCMD), we will try to emulate here. */ switch (cmd) { @@ -233,7 +233,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, break; default: - err = -EINVAL; + err = -ENOTTY; break; } diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 2bc8aad47219..a997529f8926 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -247,7 +247,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, rtc_freq = arg; return 0; } - return -EINVAL; + return -ENOIOCTLCMD; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index e1f7e8e86daf..e1fa5fe7901f 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -71,7 +71,7 @@ static int test_rtc_ioctl(struct device *dev, unsigned int cmd, return 0; default: - return -EINVAL; + return -ENOIOCTLCMD; } } diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 4d49fd501198..277596c302e3 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -270,7 +270,7 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long epoch = arg; break; default: - return -EINVAL; + return -ENOIOCTLCMD; } return 0; diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index af9f212314b3..fe986af884f8 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1486,13 +1486,13 @@ ch_action_iofatal(fsm_instance * fi, int event, void *arg) } } -static void +static void ch_action_reinit(fsm_instance *fi, int event, void *arg) { struct channel *ch = (struct channel *)arg; struct net_device *dev = ch->netdev; struct ctc_priv *privptr = dev->priv; - + DBF_TEXT(trace, 4, __FUNCTION__); ch_action_iofatal(fi, event, arg); fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev); @@ -1624,7 +1624,7 @@ less_than(char *id1, char *id2) } dev1 = simple_strtoul(id1, &id1, 16); dev2 = simple_strtoul(id2, &id2, 16); - + return (dev1 < dev2); } @@ -1895,7 +1895,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) irb->scsw.dstat); return; } - + priv = ((struct ccwgroup_device *)cdev->dev.driver_data) ->dev.driver_data; @@ -1909,7 +1909,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) "device %s\n", cdev->dev.bus_id); return; } - + dev = (struct net_device *) (ch->netdev); if (dev == NULL) { ctc_pr_crit("ctc: ctc_irq_handler dev=NULL bus_id=%s, ch=0x%p\n", @@ -2008,12 +2008,12 @@ dev_action_stop(fsm_instance * fi, int event, void *arg) fsm_event(ch->fsm, CH_EVENT_STOP, ch); } } -static void +static void dev_action_restart(fsm_instance *fi, int event, void *arg) { struct net_device *dev = (struct net_device *)arg; struct ctc_priv *privptr = dev->priv; - + DBF_TEXT(trace, 3, __FUNCTION__); ctc_pr_debug("%s: Restarting\n", dev->name); dev_action_stop(fi, event, arg); @@ -2193,7 +2193,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb) DBF_TEXT(trace, 5, __FUNCTION__); /* we need to acquire the lock for testing the state - * otherwise we can have an IRQ changing the state to + * otherwise we can have an IRQ changing the state to * TXIDLE after the test but before acquiring the lock. */ spin_lock_irqsave(&ch->collect_lock, saveflags); @@ -2393,7 +2393,7 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev) /** * If channels are not running, try to restart them - * and throw away packet. + * and throw away packet. */ if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) { fsm_event(privptr->fsm, DEV_EVENT_START, dev); @@ -2738,7 +2738,7 @@ ctc_remove_files(struct device *dev) /** * Add ctc specific attributes. * Add ctc private data. - * + * * @param cgdev pointer to ccwgroup_device just added * * @returns 0 on success, !0 on failure. @@ -2869,7 +2869,7 @@ ctc_new_device(struct ccwgroup_device *cgdev) DBF_TEXT(setup, 3, buffer); type = get_channel_type(&cgdev->cdev[0]->id); - + snprintf(read_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[0]->dev.bus_id); snprintf(write_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[1]->dev.bus_id); @@ -2907,7 +2907,7 @@ ctc_new_device(struct ccwgroup_device *cgdev) channel_get(type, direction == READ ? read_id : write_id, direction); if (privptr->channel[direction] == NULL) { - if (direction == WRITE) + if (direction == WRITE) channel_free(privptr->channel[READ]); ctc_free_netdevice(dev, 1); @@ -2955,7 +2955,7 @@ ctc_shutdown_device(struct ccwgroup_device *cgdev) { struct ctc_priv *priv; struct net_device *ndev; - + DBF_TEXT(setup, 3, __FUNCTION__); pr_debug("%s() called\n", __FUNCTION__); diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 5cdcdbf92962..af54d1de07bf 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -130,7 +130,7 @@ ctc_tty_readmodem(ctc_tty_info *info) if ((tty = info->tty)) { if (info->mcr & UART_MCR_RTS) { struct sk_buff *skb; - + if ((skb = skb_dequeue(&info->rx_queue))) { int len = skb->len; tty_insert_flip_string(tty, skb->data, len); @@ -328,7 +328,7 @@ ctc_tty_inject(ctc_tty_info *info, char c) { int skb_res; struct sk_buff *skb; - + DBF_TEXT(trace, 4, __FUNCTION__); if (ctc_tty_shuttingdown) return; @@ -497,7 +497,7 @@ ctc_tty_write(struct tty_struct *tty, const u_char * buf, int count) c = (count < CTC_TTY_XMIT_SIZE) ? count : CTC_TTY_XMIT_SIZE; if (c <= 0) break; - + skb_res = info->netdev->hard_header_len + sizeof(info->mcr) + + sizeof(__u32); skb = dev_alloc_skb(skb_res + c); @@ -828,7 +828,7 @@ ctc_tty_block_til_ready(struct tty_struct *tty, struct file *filp, ctc_tty_info if (tty_hung_up_p(filp) || (info->flags & CTC_ASYNC_CLOSING)) { if (info->flags & CTC_ASYNC_CLOSING) - wait_event(info->close_wait, + wait_event(info->close_wait, !(info->flags & CTC_ASYNC_CLOSING)); #ifdef MODEM_DO_RESTART if (info->flags & CTC_ASYNC_HUP_NOTIFY) @@ -1247,7 +1247,7 @@ ctc_tty_unregister_netdev(struct net_device *dev) { void ctc_tty_cleanup(void) { unsigned long saveflags; - + DBF_TEXT(trace, 2, __FUNCTION__); spin_lock_irqsave(&ctc_tty_lock, saveflags); ctc_tty_shuttingdown = 1; diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index b12533104c1f..e965f03a7291 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -20,7 +20,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + #include <linux/init.h> #include <linux/module.h> #include <linux/err.h> @@ -77,7 +77,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count) int len; if (!(end = strchr(start, delim[i]))) - return count; + return -EINVAL; len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start + 1); strlcpy (bus_ids[i], start, len); argv[i] = bus_ids[i]; @@ -94,7 +94,7 @@ static DRIVER_ATTR(group, 0200, NULL, group_write); /* Register-unregister for ctc&lcs */ int -register_cu3088_discipline(struct ccwgroup_driver *dcp) +register_cu3088_discipline(struct ccwgroup_driver *dcp) { int rc; @@ -109,7 +109,7 @@ register_cu3088_discipline(struct ccwgroup_driver *dcp) rc = driver_create_file(&dcp->driver, &driver_attr_group); if (rc) ccwgroup_driver_unregister(dcp); - + return rc; } @@ -137,7 +137,7 @@ static int __init cu3088_init (void) { int rc; - + cu3088_root_dev = s390_root_dev_register("cu3088"); if (IS_ERR(cu3088_root_dev)) return PTR_ERR(cu3088_root_dev); diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index 6190be9dca99..e0c7deb98831 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -1,4 +1,4 @@ -/* +/* * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -28,7 +28,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + /* #define DEBUG */ #include <linux/module.h> @@ -81,7 +81,7 @@ iucv_bus_match (struct device *dev, struct device_driver *drv) struct bus_type iucv_bus = { .name = "iucv", .match = iucv_bus_match, -}; +}; struct device *iucv_root; @@ -297,7 +297,7 @@ MODULE_LICENSE("GPL"); /* * Debugging stuff *******************************************************************************/ - + #ifdef DEBUG static int debuglevel = 0; @@ -344,7 +344,7 @@ do { \ /* * Internal functions *******************************************************************************/ - + /** * print start banner */ @@ -810,7 +810,7 @@ iucv_register_program (__u8 pgmname[16], sizeof (new_handler->id.userid)); EBC_TOUPPER (new_handler->id.userid, sizeof (new_handler->id.userid)); - + if (pgmmask) { memcpy (new_handler->id.mask, pgmmask, sizeof (new_handler->id.mask)); @@ -1229,7 +1229,7 @@ iucv_purge (__u16 pathid, __u32 msgid, __u32 srccls, __u32 *audit) /* parm->ipaudit has only 3 bytes */ *audit >>= 8; } - + release_param(parm); iucv_debug(1, "b2f0_result = %ld", b2f0_result); @@ -2330,14 +2330,14 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) temp_buff1[j] &= (h->id.mask)[j]; temp_buff2[j] &= (h->id.mask)[j]; } - + iucv_dumpit("temp_buff1:", temp_buff1, sizeof(temp_buff1)); iucv_dumpit("temp_buff2", temp_buff2, sizeof(temp_buff2)); - + if (!memcmp (temp_buff1, temp_buff2, 24)) { - + iucv_debug(2, "found a matching handler"); break; @@ -2368,7 +2368,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x02: /*connection complete */ if (messagesDisabled) { iucv_setmask(~0); @@ -2387,7 +2387,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x03: /* connection severed */ if (messagesDisabled) { iucv_setmask(~0); @@ -2398,13 +2398,13 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) interrupt->ConnectionSevered( (iucv_ConnectionSevered *)int_buf, h->pgm_data); - + else iucv_sever (int_buf->ippathid, no_listener); } else iucv_sever(int_buf->ippathid, no_listener); break; - + case 0x04: /* connection quiesced */ if (messagesDisabled) { iucv_setmask(~0); @@ -2420,7 +2420,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "ConnectionQuiesced not called"); } break; - + case 0x05: /* connection resumed */ if (messagesDisabled) { iucv_setmask(~0); @@ -2436,7 +2436,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "ConnectionResumed not called"); } break; - + case 0x06: /* priority message complete */ case 0x07: /* nonpriority message complete */ if (h) { @@ -2449,7 +2449,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) "MessageComplete not called"); } break; - + case 0x08: /* priority message pending */ case 0x09: /* nonpriority message pending */ if (h) { @@ -2467,7 +2467,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf) __FUNCTION__); break; } /* end switch */ - + iucv_debug(2, "exiting pathid %d, type %02X", int_buf->ippathid, int_buf->iptype); diff --git a/drivers/s390/net/iucv.h b/drivers/s390/net/iucv.h index 0c4644d3d2f3..5b6b1b7241c9 100644 --- a/drivers/s390/net/iucv.h +++ b/drivers/s390/net/iucv.h @@ -4,7 +4,7 @@ * * S390 version * Copyright (C) 2000 IBM Corporation - * Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) + * Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) * Xenia Tkatschow (xenia@us.ibm.com) * * @@ -16,17 +16,17 @@ * CP Programming Services book, also available on the web * thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 * - * Definition of Return Codes - * -All positive return codes including zero are reflected back - * from CP except for iucv_register_program. The definition of each - * return code can be found in CP Programming Services book. - * Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 - * - Return Code of: - * (-EINVAL) Invalid value - * (-ENOMEM) storage allocation failed + * Definition of Return Codes + * -All positive return codes including zero are reflected back + * from CP except for iucv_register_program. The definition of each + * return code can be found in CP Programming Services book. + * Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760 + * - Return Code of: + * (-EINVAL) Invalid value + * (-ENOMEM) storage allocation failed * pgmask defined in iucv_register_program will be set depending on input - * paramters. - * + * paramters. + * */ #include <linux/types.h> @@ -124,13 +124,13 @@ iucv_hex_dump(unsigned char *buf, size_t len) #define iucv_handle_t void * /* flags1: - * All flags are defined in the field IPFLAGS1 of each function - * and can be found in CP Programming Services. - * IPLOCAL - Indicates the connect can only be satisfied on the - * local system - * IPPRTY - Indicates a priority message - * IPQUSCE - Indicates you do not want to receive messages on a - * path until an iucv_resume is issued + * All flags are defined in the field IPFLAGS1 of each function + * and can be found in CP Programming Services. + * IPLOCAL - Indicates the connect can only be satisfied on the + * local system + * IPPRTY - Indicates a priority message + * IPQUSCE - Indicates you do not want to receive messages on a + * path until an iucv_resume is issued * IPRMDATA - Indicates that the message is in the parameter list */ #define IPLOCAL 0x01 @@ -154,14 +154,14 @@ iucv_hex_dump(unsigned char *buf, size_t len) #define AllInterrupts 0xf8 /* * Mapping of external interrupt buffers should be used with the corresponding - * interrupt types. - * Names: iucv_ConnectionPending -> connection pending + * interrupt types. + * Names: iucv_ConnectionPending -> connection pending * iucv_ConnectionComplete -> connection complete - * iucv_ConnectionSevered -> connection severed - * iucv_ConnectionQuiesced -> connection quiesced - * iucv_ConnectionResumed -> connection resumed - * iucv_MessagePending -> message pending - * iucv_MessageComplete -> message complete + * iucv_ConnectionSevered -> connection severed + * iucv_ConnectionQuiesced -> connection quiesced + * iucv_ConnectionResumed -> connection resumed + * iucv_MessagePending -> message pending + * iucv_MessageComplete -> message complete */ typedef struct { u16 ippathid; @@ -260,16 +260,16 @@ typedef struct { uchar res2[3]; } iucv_MessageComplete; -/* - * iucv_interrupt_ops_t: Is a vector of functions that handle - * IUCV interrupts. - * Parameter list: - * eib - is a pointer to a 40-byte area described - * with one of the structures above. - * pgm_data - this data is strictly for the - * interrupt handler that is passed by - * the application. This may be an address - * or token. +/* + * iucv_interrupt_ops_t: Is a vector of functions that handle + * IUCV interrupts. + * Parameter list: + * eib - is a pointer to a 40-byte area described + * with one of the structures above. + * pgm_data - this data is strictly for the + * interrupt handler that is passed by + * the application. This may be an address + * or token. */ typedef struct { void (*ConnectionPending) (iucv_ConnectionPending * eib, @@ -287,8 +287,8 @@ typedef struct { } iucv_interrupt_ops_t; /* - *iucv_array_t : Defines buffer array. - * Inside the array may be 31- bit addresses and 31-bit lengths. + *iucv_array_t : Defines buffer array. + * Inside the array may be 31- bit addresses and 31-bit lengths. */ typedef struct { u32 address; @@ -299,19 +299,19 @@ extern struct bus_type iucv_bus; extern struct device *iucv_root; /* -prototypes- */ -/* - * Name: iucv_register_program - * Purpose: Registers an application with IUCV - * Input: prmname - user identification +/* + * Name: iucv_register_program + * Purpose: Registers an application with IUCV + * Input: prmname - user identification * userid - machine identification * pgmmask - indicates which bits in the prmname and userid combined will be * used to determine who is given control - * ops - address of vector of interrupt handlers - * pgm_data- application data passed to interrupt handlers - * Output: NA - * Return: address of handler + * ops - address of vector of interrupt handlers + * pgm_data- application data passed to interrupt handlers + * Output: NA + * Return: address of handler * (0) - Error occurred, registration not completed. - * NOTE: Exact cause of failure will be recorded in syslog. + * NOTE: Exact cause of failure will be recorded in syslog. */ iucv_handle_t iucv_register_program (uchar pgmname[16], uchar userid[8], @@ -319,13 +319,13 @@ iucv_handle_t iucv_register_program (uchar pgmname[16], iucv_interrupt_ops_t * ops, void *pgm_data); -/* - * Name: iucv_unregister_program - * Purpose: Unregister application with IUCV - * Input: address of handler - * Output: NA - * Return: (0) - Normal return - * (-EINVAL) - Internal error, wild pointer +/* + * Name: iucv_unregister_program + * Purpose: Unregister application with IUCV + * Input: address of handler + * Output: NA + * Return: (0) - Normal return + * (-EINVAL) - Internal error, wild pointer */ int iucv_unregister_program (iucv_handle_t handle); @@ -333,7 +333,7 @@ int iucv_unregister_program (iucv_handle_t handle); * Name: iucv_accept * Purpose: This function is issued after the user receives a Connection Pending external * interrupt and now wishes to complete the IUCV communication path. - * Input: pathid - u16 , Path identification number + * Input: pathid - u16 , Path identification number * msglim_reqstd - u16, The number of outstanding messages requested. * user_data - uchar[16], Data specified by the iucv_connect function. * flags1 - int, Contains options for this path. @@ -358,34 +358,34 @@ int iucv_accept (u16 pathid, void *pgm_data, int *flags1_out, u16 * msglim); /* - * Name: iucv_connect + * Name: iucv_connect * Purpose: This function establishes an IUCV path. Although the connect may complete - * successfully, you are not able to use the path until you receive an IUCV - * Connection Complete external interrupt. - * Input: pathid - u16 *, Path identification number - * msglim_reqstd - u16, Number of outstanding messages requested - * user_data - uchar[16], 16-byte user data + * successfully, you are not able to use the path until you receive an IUCV + * Connection Complete external interrupt. + * Input: pathid - u16 *, Path identification number + * msglim_reqstd - u16, Number of outstanding messages requested + * user_data - uchar[16], 16-byte user data * userid - uchar[8], User identification - * system_name - uchar[8], 8-byte identifying the system name + * system_name - uchar[8], 8-byte identifying the system name * flags1 - int, Contains options for this path. * -IPPRTY - 0x20, Specifies if you want to send priority message. * -IPRMDATA - 0x80, Specifies whether your program can handle a message * in the parameter list. - * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being + * -IPQUSCE - 0x40, Specifies whether you want to quiesce the path being * established. - * -IPLOCAL - 0X01, Allows an application to force the partner to be on + * -IPLOCAL - 0X01, Allows an application to force the partner to be on * the local system. If local is specified then target class cannot be - * specified. + * specified. * flags1_out - int * Contains information about the path * - IPPRTY - 0x20, Indicates you may send priority messages. * msglim - * u16, Number of outstanding messages - * handle - iucv_handle_t, Address of handler - * pgm_data - void *, Application data passed to interrupt handlers + * handle - iucv_handle_t, Address of handler + * pgm_data - void *, Application data passed to interrupt handlers * Output: return code from CP IUCV call * rc - return code from iucv_declare_buffer - * -EINVAL - Invalid handle passed by application - * -EINVAL - Pathid address is NULL - * add_pathid_result - Return code from internal function add_pathid + * -EINVAL - Invalid handle passed by application + * -EINVAL - Pathid address is NULL + * add_pathid_result - Return code from internal function add_pathid */ int iucv_connect (u16 * pathid, @@ -397,16 +397,16 @@ int int *flags1_out, u16 * msglim, iucv_handle_t handle, void *pgm_data); -/* - * Name: iucv_purge - * Purpose: This function cancels a message that you have sent. - * Input: pathid - Path identification number. +/* + * Name: iucv_purge + * Purpose: This function cancels a message that you have sent. + * Input: pathid - Path identification number. * msgid - Specifies the message ID of the message to be purged. - * srccls - Specifies the source message class. - * Output: audit - Contains information about asynchronous error - * that may have affected the normal completion - * of this message. - * Return: Return code from CP IUCV call. + * srccls - Specifies the source message class. + * Output: audit - Contains information about asynchronous error + * that may have affected the normal completion + * of this message. + * Return: Return code from CP IUCV call. */ int iucv_purge (u16 pathid, u32 msgid, u32 srccls, __u32 *audit); /* @@ -426,38 +426,38 @@ ulong iucv_query_maxconn (void); */ ulong iucv_query_bufsize (void); -/* - * Name: iucv_quiesce - * Purpose: This function temporarily suspends incoming messages on an - * IUCV path. You can later reactivate the path by invoking - * the iucv_resume function. - * Input: pathid - Path identification number - * user_data - 16-bytes of user data - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_quiesce + * Purpose: This function temporarily suspends incoming messages on an + * IUCV path. You can later reactivate the path by invoking + * the iucv_resume function. + * Input: pathid - Path identification number + * user_data - 16-bytes of user data + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_quiesce (u16 pathid, uchar user_data[16]); -/* - * Name: iucv_receive - * Purpose: This function receives messages that are being sent to you +/* + * Name: iucv_receive + * Purpose: This function receives messages that are being sent to you * over established paths. Data will be returned in buffer for length of * buflen. - * Input: - * pathid - Path identification number. - * buffer - Address of buffer to receive. - * buflen - Length of buffer to receive. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: + * Input: + * pathid - Path identification number. + * buffer - Address of buffer to receive. + * buflen - Length of buffer to receive. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. + * Output: * flags1_out: int *, Contains information about this path. * IPNORPY - 0x10 Specifies this is a one-way message and no reply is - * expected. - * IPPRTY - 0x20 Specifies if you want to send priority message. + * expected. + * IPPRTY - 0x20 Specifies if you want to send priority message. * IPRMDATA - 0x80 specifies the data is contained in the parameter list * residual_buffer - address of buffer updated by the number * of bytes you have received. - * residual_length - + * residual_length - * Contains one of the following values, if the receive buffer is: * The same length as the message, this field is zero. * Longer than the message, this field contains the number of @@ -466,8 +466,8 @@ int iucv_quiesce (u16 pathid, uchar user_data[16]); * count (that is, the number of bytes remaining in the * message that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - buffer address is pointing to NULL + * Return: Return code from CP IUCV call. + * (-EINVAL) - buffer address is pointing to NULL */ int iucv_receive (u16 pathid, u32 msgid, @@ -477,16 +477,16 @@ int iucv_receive (u16 pathid, int *flags1_out, ulong * residual_buffer, ulong * residual_length); - /* - * Name: iucv_receive_array - * Purpose: This function receives messages that are being sent to you + /* + * Name: iucv_receive_array + * Purpose: This function receives messages that are being sent to you * over established paths. Data will be returned in first buffer for * length of first buffer. - * Input: pathid - Path identification number. + * Input: pathid - Path identification number. * msgid - specifies the message ID. * trgcls - Specifies target class. - * buffer - Address of array of buffers. - * buflen - Total length of buffers. + * buffer - Address of array of buffers. + * buflen - Total length of buffers. * Output: * flags1_out: int *, Contains information about this path. * IPNORPY - 0x10 Specifies this is a one-way message and no reply is @@ -504,8 +504,8 @@ int iucv_receive (u16 pathid, * count (that is, the number of bytes remaining in the * message that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_receive_array (u16 pathid, u32 msgid, @@ -515,44 +515,44 @@ int iucv_receive_array (u16 pathid, int *flags1_out, ulong * residual_buffer, ulong * residual_length); -/* - * Name: iucv_reject - * Purpose: The reject function refuses a specified message. Between the - * time you are notified of a message and the time that you - * complete the message, the message may be rejected. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_reject + * Purpose: The reject function refuses a specified message. Between the + * time you are notified of a message and the time that you + * complete the message, the message may be rejected. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_reject (u16 pathid, u32 msgid, u32 trgcls); -/* - * Name: iucv_reply - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. - * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of reply buffer. - * buflen - Length of reply buffer. - * Output: residual_buffer - Address of buffer updated by the number - * of bytes you have moved. + * IPPRTY- 0x20, Specifies if you want to send priority message. + * buffer - Address of reply buffer. + * buflen - Length of reply buffer. + * Output: residual_buffer - Address of buffer updated by the number + * of bytes you have moved. * residual_length - Contains one of the following values: * If the answer buffer is the same length as the reply, this field * contains zero. * If the answer buffer is longer than the reply, this field contains - * the number of bytes remaining in the buffer. + * the number of bytes remaining in the buffer. * If the answer buffer is shorter than the reply, this field contains * a residual count (that is, the number of bytes remianing in the * reply that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_reply (u16 pathid, u32 msgid, @@ -561,20 +561,20 @@ int iucv_reply (u16 pathid, void *buffer, ulong buflen, ulong * residual_buffer, ulong * residual_length); -/* - * Name: iucv_reply_array - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * The array identifies a list of addresses and lengths of - * discontiguous buffers that contains the reply data. - * Input: pathid - Path identification number - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply_array + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * The array identifies a list of addresses and lengths of + * discontiguous buffers that contains the reply data. + * Input: pathid - Path identification number + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. * IPPRTY- 0x20, Specifies if you want to send priority message. - * buffer - Address of array of reply buffers. - * buflen - Total length of reply buffers. + * buffer - Address of array of reply buffers. + * buflen - Total length of reply buffers. * Output: residual_buffer - Address of buffer which IUCV is currently working on. * residual_length - Contains one of the following values: * If the answer buffer is the same length as the reply, this field @@ -585,8 +585,8 @@ int iucv_reply (u16 pathid, * a residual count (that is, the number of bytes remianing in the * reply that does not fit into the buffer. In this * case b2f0_result = 5. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_reply_array (u16 pathid, u32 msgid, @@ -596,77 +596,77 @@ int iucv_reply_array (u16 pathid, ulong buflen, ulong * residual_address, ulong * residual_length); -/* - * Name: iucv_reply_prmmsg - * Purpose: This function responds to the two-way messages that you - * receive. You must identify completely the message to - * which you wish to reply. ie, pathid, msgid, and trgcls. - * Prmmsg signifies the data is moved into the - * parameter list. - * Input: pathid - Path identification number. - * msgid - Specifies the message ID. - * trgcls - Specifies target class. +/* + * Name: iucv_reply_prmmsg + * Purpose: This function responds to the two-way messages that you + * receive. You must identify completely the message to + * which you wish to reply. ie, pathid, msgid, and trgcls. + * Prmmsg signifies the data is moved into the + * parameter list. + * Input: pathid - Path identification number. + * msgid - Specifies the message ID. + * trgcls - Specifies target class. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter. - * list. - * Output: NA - * Return: Return code from CP IUCV call. + * prmmsg - 8-bytes of data to be placed into the parameter. + * list. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_reply_prmmsg (u16 pathid, u32 msgid, u32 trgcls, int flags1, uchar prmmsg[8]); -/* - * Name: iucv_resume - * Purpose: This function restores communications over a quiesced path - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. +/* + * Name: iucv_resume + * Purpose: This function restores communications over a quiesced path + * Input: pathid - Path identification number. + * user_data - 16-bytes of user data. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_resume (u16 pathid, uchar user_data[16]); -/* - * Name: iucv_send - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer and this is a - * one-way message and the receiver will not reply to the - * message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send + * Purpose: This function transmits data to another application. + * Data to be transmitted is in a buffer and this is a + * one-way message and the receiver will not reply to the + * message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * buffer - Address of send buffer. + * buflen - Length of send buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send (u16 pathid, u32 * msgid, u32 trgcls, u32 srccls, u32 msgtag, int flags1, void *buffer, ulong buflen); -/* - * Name: iucv_send_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. +/* + * Name: iucv_send_array + * Purpose: This function transmits data to another application. + * The contents of buffer is the address of the array of + * addresses and lengths of discontiguous buffers that hold + * the message text. This is a one-way message and the + * receiver will not reply to the message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. * msgtag - Specifies a tag to be associated witht the message. * flags1 - Option for path. - * IPPRTY- specifies if you want to send priority message. - * buffer - Address of array of send buffers. - * buflen - Total length of send buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * IPPRTY- specifies if you want to send priority message. + * buffer - Address of array of send buffers. + * buflen - Total length of send buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send_array (u16 pathid, u32 * msgid, @@ -675,48 +675,48 @@ int iucv_send_array (u16 pathid, u32 msgtag, int flags1, iucv_array_t * buffer, ulong buflen); -/* - * Name: iucv_send_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a one-way message and the - * receiver will not reply to the message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send_prmmsg + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a one-way message and the + * receiver will not reply to the message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into parameter list. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. + * prmmsg - 8-bytes of data to be placed into parameter list. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. */ int iucv_send_prmmsg (u16 pathid, u32 * msgid, u32 trgcls, u32 srccls, u32 msgtag, int flags1, uchar prmmsg[8]); -/* - * Name: iucv_send2way - * Purpose: This function transmits data to another application. - * Data to be transmitted is in a buffer. The receiver - * of the send is expected to reply to the message and - * a buffer is provided into which IUCV moves the reply - * to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag associated with the message. +/* + * Name: iucv_send2way + * Purpose: This function transmits data to another application. + * Data to be transmitted is in a buffer. The receiver + * of the send is expected to reply to the message and + * a buffer is provided into which IUCV moves the reply + * to this message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Address of send buffer. - * buflen - Length of send buffer. - * ansbuf - Address of buffer into which IUCV moves the reply of - * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer or ansbuf address is NULL. + * buffer - Address of send buffer. + * buflen - Length of send buffer. + * ansbuf - Address of buffer into which IUCV moves the reply of + * this message. + * anslen - Address of length of buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer or ansbuf address is NULL. */ int iucv_send2way (u16 pathid, u32 * msgid, @@ -726,28 +726,28 @@ int iucv_send2way (u16 pathid, int flags1, void *buffer, ulong buflen, void *ansbuf, ulong anslen); -/* - * Name: iucv_send2way_array - * Purpose: This function transmits data to another application. - * The contents of buffer is the address of the array of - * addresses and lengths of discontiguous buffers that hold - * the message text. The receiver of the send is expected to - * reply to the message and a buffer is provided into which - * IUCV moves the reply to this message. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_array + * Purpose: This function transmits data to another application. + * The contents of buffer is the address of the array of + * addresses and lengths of discontiguous buffers that hold + * the message text. The receiver of the send is expected to + * reply to the message and a buffer is provided into which + * IUCV moves the reply to this message. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * buffer - Sddress of array of send buffers. - * buflen - Total length of send buffers. - * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * buffer - Sddress of array of send buffers. + * buflen - Total length of send buffers. + * ansbuf - Address of array of buffer into which IUCV moves the reply + * of this message. + * anslen - Address of length reply buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send2way_array (u16 pathid, u32 * msgid, @@ -758,27 +758,27 @@ int iucv_send2way_array (u16 pathid, iucv_array_t * buffer, ulong buflen, iucv_array_t * ansbuf, ulong anslen); -/* - * Name: iucv_send2way_prmmsg - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. - * Input: pathid - Rath identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_prmmsg + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a two-way message and the + * receiver of the message is expected to reply. A buffer + * is provided into which IUCV moves the reply to this + * message. + * Input: pathid - Rath identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 Specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed in parameter list. - * ansbuf - Address of buffer into which IUCV moves the reply of + * prmmsg - 8-bytes of data to be placed in parameter list. + * ansbuf - Address of buffer into which IUCV moves the reply of * this message. - * anslen - Address of length of buffer. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Buffer address is NULL. + * anslen - Address of length of buffer. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Buffer address is NULL. */ int iucv_send2way_prmmsg (u16 pathid, u32 * msgid, @@ -788,29 +788,29 @@ int iucv_send2way_prmmsg (u16 pathid, ulong flags1, uchar prmmsg[8], void *ansbuf, ulong anslen); -/* - * Name: iucv_send2way_prmmsg_array - * Purpose: This function transmits data to another application. - * Prmmsg specifies that the 8-bytes of data are to be moved - * into the parameter list. This is a two-way message and the - * receiver of the message is expected to reply. A buffer - * is provided into which IUCV moves the reply to this - * message. The contents of ansbuf is the address of the - * array of addresses and lengths of discontiguous buffers - * that contain the reply. - * Input: pathid - Path identification number. - * trgcls - Specifies target class. - * srccls - Specifies the source message class. - * msgtag - Specifies a tag to be associated with the message. +/* + * Name: iucv_send2way_prmmsg_array + * Purpose: This function transmits data to another application. + * Prmmsg specifies that the 8-bytes of data are to be moved + * into the parameter list. This is a two-way message and the + * receiver of the message is expected to reply. A buffer + * is provided into which IUCV moves the reply to this + * message. The contents of ansbuf is the address of the + * array of addresses and lengths of discontiguous buffers + * that contain the reply. + * Input: pathid - Path identification number. + * trgcls - Specifies target class. + * srccls - Specifies the source message class. + * msgtag - Specifies a tag to be associated with the message. * flags1 - Option for path. * IPPRTY- 0x20 specifies if you want to send priority message. - * prmmsg - 8-bytes of data to be placed into the parameter list. + * prmmsg - 8-bytes of data to be placed into the parameter list. * ansbuf - Address of array of buffer into which IUCV moves the reply - * of this message. - * anslen - Address of length of reply buffers. - * Output: msgid - Specifies the message ID. - * Return: Return code from CP IUCV call. - * (-EINVAL) - Ansbuf address is NULL. + * of this message. + * anslen - Address of length of reply buffers. + * Output: msgid - Specifies the message ID. + * Return: Return code from CP IUCV call. + * (-EINVAL) - Ansbuf address is NULL. */ int iucv_send2way_prmmsg_array (u16 pathid, u32 * msgid, @@ -821,29 +821,29 @@ int iucv_send2way_prmmsg_array (u16 pathid, uchar prmmsg[8], iucv_array_t * ansbuf, ulong anslen); -/* - * Name: iucv_setmask - * Purpose: This function enables or disables the following IUCV - * external interruptions: Nonpriority and priority message - * interrupts, nonpriority and priority reply interrupts. +/* + * Name: iucv_setmask + * Purpose: This function enables or disables the following IUCV + * external interruptions: Nonpriority and priority message + * interrupts, nonpriority and priority reply interrupts. * Input: SetMaskFlag - options for interrupts - * 0x80 - Nonpriority_MessagePendingInterruptsFlag - * 0x40 - Priority_MessagePendingInterruptsFlag - * 0x20 - Nonpriority_MessageCompletionInterruptsFlag - * 0x10 - Priority_MessageCompletionInterruptsFlag + * 0x80 - Nonpriority_MessagePendingInterruptsFlag + * 0x40 - Priority_MessagePendingInterruptsFlag + * 0x20 - Nonpriority_MessageCompletionInterruptsFlag + * 0x10 - Priority_MessageCompletionInterruptsFlag * 0x08 - IUCVControlInterruptsFlag - * Output: NA - * Return: Return code from CP IUCV call. + * Output: NA + * Return: Return code from CP IUCV call. */ int iucv_setmask (int SetMaskFlag); -/* - * Name: iucv_sever - * Purpose: This function terminates an IUCV path. - * Input: pathid - Path identification number. - * user_data - 16-bytes of user data. - * Output: NA - * Return: Return code from CP IUCV call. - * (-EINVAL) - Interal error, wild pointer. +/* + * Name: iucv_sever + * Purpose: This function terminates an IUCV path. + * Input: pathid - Path identification number. + * user_data - 16-bytes of user data. + * Output: NA + * Return: Return code from CP IUCV call. + * (-EINVAL) - Interal error, wild pointer. */ int iucv_sever (u16 pathid, uchar user_data[16]); diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index e65da921a827..f94419b334f7 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -68,6 +68,7 @@ static void lcs_tasklet(unsigned long); static void lcs_start_kernel_thread(struct lcs_card *card); static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *); static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *); +static int lcs_recovery(void *ptr); /** * Debug Facility Stuff @@ -429,12 +430,6 @@ lcs_setup_card(struct lcs_card *card) card->tx_buffer = NULL; card->tx_emitted = 0; - /* Initialize kernel thread task used for LGW commands. */ - INIT_WORK(&card->kernel_thread_starter, - (void *)lcs_start_kernel_thread,card); - card->thread_start_mask = 0; - card->thread_allowed_mask = 0; - card->thread_running_mask = 0; init_waitqueue_head(&card->wait_q); spin_lock_init(&card->lock); spin_lock_init(&card->ipm_lock); @@ -675,8 +670,9 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) int index, rc; LCS_DBF_TEXT(5, trace, "rdybuff"); - BUG_ON(buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED); + if (buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED) + BUG(); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_READY; index = buffer - channel->iob; @@ -700,7 +696,8 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) int index, prev, next; LCS_DBF_TEXT(5, trace, "prcsbuff"); - BUG_ON(buffer->state != BUF_STATE_READY); + if (buffer->state != BUF_STATE_READY) + BUG(); buffer->state = BUF_STATE_PROCESSED; index = buffer - channel->iob; prev = (index - 1) & (LCS_NUM_BUFFS - 1); @@ -732,8 +729,9 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) unsigned long flags; LCS_DBF_TEXT(5, trace, "relbuff"); - BUG_ON(buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED); + if (buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED) + BUG(); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_EMPTY; spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); @@ -1147,8 +1145,6 @@ list_modified: list_add_tail(&ipm->list, &card->ipm_list); } spin_unlock_irqrestore(&card->ipm_lock, flags); - if (card->state == DEV_STATE_UP) - netif_wake_queue(card->dev); } /** @@ -1231,17 +1227,17 @@ lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev) if (ipm != NULL) continue; /* Address already in list. */ ipm = (struct lcs_ipm_list *) - kmalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC); + kzalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC); if (ipm == NULL) { PRINT_INFO("Not enough memory to add " "new multicast entry!\n"); break; } - memset(ipm, 0, sizeof(struct lcs_ipm_list)); memcpy(&ipm->ipm.mac_addr, buf, LCS_MAC_LENGTH); ipm->ipm.ip_addr = im4->multiaddr; ipm->ipm_state = LCS_IPM_STATE_SET_REQUIRED; spin_lock_irqsave(&card->ipm_lock, flags); + LCS_DBF_HEX(2,trace,&ipm->ipm.ip_addr,4); list_add(&ipm->list, &card->ipm_list); spin_unlock_irqrestore(&card->ipm_lock, flags); } @@ -1269,7 +1265,15 @@ lcs_register_mc_addresses(void *data) read_unlock(&in4_dev->mc_list_lock); in_dev_put(in4_dev); + netif_carrier_off(card->dev); + netif_tx_disable(card->dev); + wait_event(card->write.wait_q, + (card->write.state != CH_STATE_RUNNING)); lcs_fix_multicast_list(card); + if (card->state == DEV_STATE_UP) { + netif_carrier_on(card->dev); + netif_wake_queue(card->dev); + } out: lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD); return 0; @@ -1286,7 +1290,7 @@ lcs_set_multicast_list(struct net_device *dev) LCS_DBF_TEXT(4, trace, "setmulti"); card = (struct lcs_card *) dev->priv; - if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) + if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) schedule_work(&card->kernel_thread_starter); } @@ -1318,6 +1322,53 @@ lcs_check_irb_error(struct ccw_device *cdev, struct irb *irb) return PTR_ERR(irb); } +static int +lcs_get_problem(struct ccw_device *cdev, struct irb *irb) +{ + int dstat, cstat; + char *sense; + + sense = (char *) irb->ecw; + cstat = irb->scsw.cstat; + dstat = irb->scsw.dstat; + + if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK | + SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK | + SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) { + LCS_DBF_TEXT(2, trace, "CGENCHK"); + return 1; + } + if (dstat & DEV_STAT_UNIT_CHECK) { + if (sense[LCS_SENSE_BYTE_1] & + LCS_SENSE_RESETTING_EVENT) { + LCS_DBF_TEXT(2, trace, "REVIND"); + return 1; + } + if (sense[LCS_SENSE_BYTE_0] & + LCS_SENSE_CMD_REJECT) { + LCS_DBF_TEXT(2, trace, "CMDREJ"); + return 0; + } + if ((!sense[LCS_SENSE_BYTE_0]) && + (!sense[LCS_SENSE_BYTE_1]) && + (!sense[LCS_SENSE_BYTE_2]) && + (!sense[LCS_SENSE_BYTE_3])) { + LCS_DBF_TEXT(2, trace, "ZEROSEN"); + return 0; + } + LCS_DBF_TEXT(2, trace, "DGENCHK"); + return 1; + } + return 0; +} + +void +lcs_schedule_recovery(struct lcs_card *card) +{ + LCS_DBF_TEXT(2, trace, "startrec"); + if (!lcs_set_thread_start_bit(card, LCS_RECOVERY_THREAD)) + schedule_work(&card->kernel_thread_starter); +} /** * IRQ Handler for LCS channels @@ -1327,7 +1378,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) { struct lcs_card *card; struct lcs_channel *channel; - int index; + int rc, index; + int cstat, dstat; if (lcs_check_irb_error(cdev, irb)) return; @@ -1338,14 +1390,27 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) else channel = &card->write; + cstat = irb->scsw.cstat; + dstat = irb->scsw.dstat; LCS_DBF_TEXT_(5, trace, "Rint%s",cdev->dev.bus_id); LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.cstat, irb->scsw.dstat); LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.fctl, irb->scsw.actl); + /* Check for channel and device errors presented */ + rc = lcs_get_problem(cdev, irb); + if (rc || (dstat & DEV_STAT_UNIT_EXCEP)) { + PRINT_WARN("check on device %s, dstat=0x%X, cstat=0x%X \n", + cdev->dev.bus_id, dstat, cstat); + if (rc) { + lcs_schedule_recovery(card); + wake_up(&card->wait_q); + return; + } + } /* How far in the ccw chain have we processed? */ if ((channel->state != CH_STATE_INIT) && (irb->scsw.fctl & SCSW_FCTL_START_FUNC)) { - index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) + index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) - channel->ccws; if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) || (irb->scsw.cstat & SCHN_STAT_PCI)) @@ -1367,7 +1432,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) else if (irb->scsw.actl & SCSW_ACTL_SUSPENDED) /* CCW execution stopped on a suspend bit. */ channel->state = CH_STATE_SUSPENDED; - if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) { if (irb->scsw.cc != 0) { ccw_device_halt(channel->ccwdev, (addr_t) channel); @@ -1376,7 +1440,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) /* The channel has been stopped by halt_IO. */ channel->state = CH_STATE_HALTED; } - if (irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) { channel->state = CH_STATE_CLEARED; } @@ -1452,7 +1515,7 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) lcs_release_buffer(channel, buffer); card = (struct lcs_card *) ((char *) channel - offsetof(struct lcs_card, write)); - if (netif_queue_stopped(card->dev)) + if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev)) netif_wake_queue(card->dev); spin_lock(&card->lock); card->tx_emitted--; @@ -1488,6 +1551,10 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->stats.tx_carrier_errors++; return 0; } + if (skb->protocol == htons(ETH_P_IPV6)) { + dev_kfree_skb(skb); + return 0; + } netif_stop_queue(card->dev); spin_lock(&card->lock); if (card->tx_buffer != NULL && @@ -1633,30 +1700,6 @@ lcs_detect(struct lcs_card *card) } /** - * reset card - */ -static int -lcs_resetcard(struct lcs_card *card) -{ - int retries; - - LCS_DBF_TEXT(2, trace, "rescard"); - for (retries = 0; retries < 10; retries++) { - if (lcs_detect(card) == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - PRINT_INFO("LCS device %s successfully restarted!\n", - card->dev->name); - return 0; - } - msleep(3000); - } - PRINT_ERR("Error in Reseting LCS card!\n"); - return -EIO; -} - - -/** * LCS Stop card */ static int @@ -1680,126 +1723,18 @@ lcs_stopcard(struct lcs_card *card) } /** - * LGW initiated commands - */ -static int -lcs_lgw_startlan_thread(void *data) -{ - struct lcs_card *card; - - card = (struct lcs_card *) data; - daemonize("lgwstpln"); - - if (!lcs_do_run_thread(card, LCS_STARTLAN_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstpln"); - if (card->dev) - netif_stop_queue(card->dev); - if (lcs_startlan(card) == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - PRINT_INFO("LCS Startlan for device %s succeeded!\n", - card->dev->name); - - } else - PRINT_ERR("LCS Startlan for device %s failed!\n", - card->dev->name); - lcs_clear_thread_running_bit(card, LCS_STARTLAN_THREAD); - return 0; -} - -/** - * Send startup command initiated by Lan Gateway - */ -static int -lcs_lgw_startup_thread(void *data) -{ - int rc; - - struct lcs_card *card; - - card = (struct lcs_card *) data; - daemonize("lgwstaln"); - - if (!lcs_do_run_thread(card, LCS_STARTUP_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstaln"); - if (card->dev) - netif_stop_queue(card->dev); - rc = lcs_send_startup(card, LCS_INITIATOR_LGW); - if (rc != 0) { - PRINT_ERR("Startup for LCS device %s initiated " \ - "by LGW failed!\nReseting card ...\n", - card->dev->name); - /* do a card reset */ - rc = lcs_resetcard(card); - if (rc == 0) - goto Done; - } - rc = lcs_startlan(card); - if (rc == 0) { - netif_wake_queue(card->dev); - card->state = DEV_STATE_UP; - } -Done: - if (rc == 0) - PRINT_INFO("LCS Startup for device %s succeeded!\n", - card->dev->name); - else - PRINT_ERR("LCS Startup for device %s failed!\n", - card->dev->name); - lcs_clear_thread_running_bit(card, LCS_STARTUP_THREAD); - return 0; -} - - -/** - * send stoplan command initiated by Lan Gateway - */ -static int -lcs_lgw_stoplan_thread(void *data) -{ - struct lcs_card *card; - int rc; - - card = (struct lcs_card *) data; - daemonize("lgwstop"); - - if (!lcs_do_run_thread(card, LCS_STOPLAN_THREAD)) - return 0; - LCS_DBF_TEXT(4, trace, "lgwstop"); - if (card->dev) - netif_stop_queue(card->dev); - if (lcs_send_stoplan(card, LCS_INITIATOR_LGW) == 0) - PRINT_INFO("Stoplan for %s initiated by LGW succeeded!\n", - card->dev->name); - else - PRINT_ERR("Stoplan %s initiated by LGW failed!\n", - card->dev->name); - /*Try to reset the card, stop it on failure */ - rc = lcs_resetcard(card); - if (rc != 0) - rc = lcs_stopcard(card); - lcs_clear_thread_running_bit(card, LCS_STOPLAN_THREAD); - return rc; -} - -/** * Kernel Thread helper functions for LGW initiated commands */ static void lcs_start_kernel_thread(struct lcs_card *card) { LCS_DBF_TEXT(5, trace, "krnthrd"); - if (lcs_do_start_thread(card, LCS_STARTUP_THREAD)) - kernel_thread(lcs_lgw_startup_thread, (void *) card, SIGCHLD); - if (lcs_do_start_thread(card, LCS_STARTLAN_THREAD)) - kernel_thread(lcs_lgw_startlan_thread, (void *) card, SIGCHLD); - if (lcs_do_start_thread(card, LCS_STOPLAN_THREAD)) - kernel_thread(lcs_lgw_stoplan_thread, (void *) card, SIGCHLD); + if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) + kernel_thread(lcs_recovery, (void *) card, SIGCHLD); #ifdef CONFIG_IP_MULTICAST if (lcs_do_start_thread(card, LCS_SET_MC_THREAD)) - kernel_thread(lcs_register_mc_addresses, (void *) card, SIGCHLD); + kernel_thread(lcs_register_mc_addresses, + (void *) card, SIGCHLD); #endif } @@ -1813,19 +1748,14 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd) if (cmd->initiator == LCS_INITIATOR_LGW) { switch(cmd->cmd_code) { case LCS_CMD_STARTUP: - if (!lcs_set_thread_start_bit(card, - LCS_STARTUP_THREAD)) - schedule_work(&card->kernel_thread_starter); - break; case LCS_CMD_STARTLAN: - if (!lcs_set_thread_start_bit(card, - LCS_STARTLAN_THREAD)) - schedule_work(&card->kernel_thread_starter); + lcs_schedule_recovery(card); break; case LCS_CMD_STOPLAN: - if (!lcs_set_thread_start_bit(card, - LCS_STOPLAN_THREAD)) - schedule_work(&card->kernel_thread_starter); + PRINT_WARN("Stoplan for %s initiated by LGW.\n", + card->dev->name); + if (card->dev) + netif_carrier_off(card->dev); break; default: PRINT_INFO("UNRECOGNIZED LGW COMMAND\n"); @@ -1941,8 +1871,11 @@ lcs_stop_device(struct net_device *dev) LCS_DBF_TEXT(2, trace, "stopdev"); card = (struct lcs_card *) dev->priv; - netif_stop_queue(dev); + netif_carrier_off(dev); + netif_tx_disable(dev); dev->flags &= ~IFF_UP; + wait_event(card->write.wait_q, + (card->write.state != CH_STATE_RUNNING)); rc = lcs_stopcard(card); if (rc) PRINT_ERR("Try it again!\n "); @@ -1968,6 +1901,7 @@ lcs_open_device(struct net_device *dev) } else { dev->flags |= IFF_UP; + netif_carrier_on(dev); netif_wake_queue(dev); card->state = DEV_STATE_UP; } @@ -2059,10 +1993,31 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char DEVICE_ATTR(lancmd_timeout, 0644, lcs_timeout_show, lcs_timeout_store); +static ssize_t +lcs_dev_recover_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct lcs_card *card = dev->driver_data; + char *tmp; + int i; + + if (!card) + return -EINVAL; + if (card->state != DEV_STATE_UP) + return -EPERM; + i = simple_strtoul(buf, &tmp, 16); + if (i == 1) + lcs_schedule_recovery(card); + return count; +} + +static DEVICE_ATTR(recover, 0200, NULL, lcs_dev_recover_store); + static struct attribute * lcs_attrs[] = { &dev_attr_portno.attr, &dev_attr_type.attr, &dev_attr_lancmd_timeout.attr, + &dev_attr_recover.attr, NULL, }; @@ -2099,6 +2054,12 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev) ccwgdev->dev.driver_data = card; ccwgdev->cdev[0]->handler = lcs_irq; ccwgdev->cdev[1]->handler = lcs_irq; + card->gdev = ccwgdev; + INIT_WORK(&card->kernel_thread_starter, + (void *) lcs_start_kernel_thread, card); + card->thread_start_mask = 0; + card->thread_allowed_mask = 0; + card->thread_running_mask = 0; return 0; } @@ -2200,6 +2161,7 @@ netdev_out: if (recover_state == DEV_STATE_RECOVER) { lcs_set_multicast_list(card->dev); card->dev->flags |= IFF_UP; + netif_carrier_on(card->dev); netif_wake_queue(card->dev); card->state = DEV_STATE_UP; } else { @@ -2229,7 +2191,7 @@ out: * lcs_shutdown_device, called when setting the group device offline. */ static int -lcs_shutdown_device(struct ccwgroup_device *ccwgdev) +__lcs_shutdown_device(struct ccwgroup_device *ccwgdev, int recovery_mode) { struct lcs_card *card; enum lcs_dev_states recover_state; @@ -2239,9 +2201,11 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev) card = (struct lcs_card *)ccwgdev->dev.driver_data; if (!card) return -ENODEV; - lcs_set_allowed_threads(card, 0); - if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) - return -ERESTARTSYS; + if (recovery_mode == 0) { + lcs_set_allowed_threads(card, 0); + if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD)) + return -ERESTARTSYS; + } LCS_DBF_HEX(3, setup, &card, sizeof(void*)); recover_state = card->state; @@ -2256,6 +2220,43 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev) return 0; } +static int +lcs_shutdown_device(struct ccwgroup_device *ccwgdev) +{ + return __lcs_shutdown_device(ccwgdev, 0); +} + +/** + * drive lcs recovery after startup and startlan initiated by Lan Gateway + */ +static int +lcs_recovery(void *ptr) +{ + struct lcs_card *card; + struct ccwgroup_device *gdev; + int rc; + + card = (struct lcs_card *) ptr; + daemonize("lcs_recover"); + + LCS_DBF_TEXT(4, trace, "recover1"); + if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD)) + return 0; + LCS_DBF_TEXT(4, trace, "recover2"); + gdev = card->gdev; + PRINT_WARN("Recovery of device %s started...\n", gdev->dev.bus_id); + rc = __lcs_shutdown_device(gdev, 1); + rc = lcs_new_device(gdev); + if (!rc) + PRINT_INFO("Device %s successfully recovered!\n", + card->dev->name); + else + PRINT_INFO("Device %s could not be recovered!\n", + card->dev->name); + lcs_clear_thread_running_bit(card, LCS_RECOVERY_THREAD); + return 0; +} + /** * lcs_remove_device, free buffers and card */ diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 2fad5e40c2e4..93143932983b 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -73,13 +73,17 @@ do { \ /** * LCS sense byte definitions */ +#define LCS_SENSE_BYTE_0 0 +#define LCS_SENSE_BYTE_1 1 +#define LCS_SENSE_BYTE_2 2 +#define LCS_SENSE_BYTE_3 3 #define LCS_SENSE_INTERFACE_DISCONNECT 0x01 #define LCS_SENSE_EQUIPMENT_CHECK 0x10 #define LCS_SENSE_BUS_OUT_CHECK 0x20 #define LCS_SENSE_INTERVENTION_REQUIRED 0x40 #define LCS_SENSE_CMD_REJECT 0x80 -#define LCS_SENSE_RESETTING_EVENT 0x0080 -#define LCS_SENSE_DEVICE_ONLINE 0x0020 +#define LCS_SENSE_RESETTING_EVENT 0x80 +#define LCS_SENSE_DEVICE_ONLINE 0x20 /** * LCS packet type definitions @@ -152,10 +156,9 @@ enum lcs_dev_states { enum lcs_threads { LCS_SET_MC_THREAD = 1, - LCS_STARTLAN_THREAD = 2, - LCS_STOPLAN_THREAD = 4, - LCS_STARTUP_THREAD = 8, + LCS_RECOVERY_THREAD = 2, }; + /** * LCS struct declarations */ @@ -286,6 +289,7 @@ struct lcs_card { struct net_device_stats stats; unsigned short (*lan_type_trans)(struct sk_buff *skb, struct net_device *dev); + struct ccwgroup_device *gdev; struct lcs_channel read; struct lcs_channel write; struct lcs_buffer *tx_buffer; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 260a93c8c442..b452cc1afd55 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -30,7 +30,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + #undef DEBUG #include <linux/module.h> @@ -65,7 +65,7 @@ MODULE_AUTHOR ("(C) 2001 IBM Corporation by Fritz Elfert (felfert@millenux.com)"); MODULE_DESCRIPTION ("Linux for S/390 IUCV network driver"); - + #define PRINTK_HEADER " iucv: " /* for debugging */ static struct device_driver netiucv_driver = { @@ -202,7 +202,7 @@ netiucv_printname(char *name) *p = '\0'; return tmp; } - + /** * States of the interface statemachine. */ @@ -244,7 +244,7 @@ static const char *dev_event_names[] = { "Connection up", "Connection down", }; - + /** * Events of the connection statemachine */ @@ -364,7 +364,7 @@ static const char *conn_state_names[] = { "Connect error", }; - + /** * Debug Facility Stuff */ @@ -516,7 +516,7 @@ static void fsm_action_nop(fsm_instance *fi, int event, void *arg) { } - + /** * Actions of the connection statemachine *****************************************************************************/ @@ -993,7 +993,7 @@ static const fsm_node conn_fsm[] = { static const int CONN_FSM_LEN = sizeof(conn_fsm) / sizeof(fsm_node); - + /** * Actions for interface - statemachine. *****************************************************************************/ @@ -1182,7 +1182,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) { fsm_newstate(conn->fsm, CONN_STATE_TX); conn->prof.send_stamp = xtime; - + rc = iucv_send(conn->pathid, NULL, 0, 0, 1 /* single_flag */, 0, nskb->data, nskb->len); /* Shut up, gcc! nskb is always below 2G. */ @@ -1220,7 +1220,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) { return rc; } - + /** * Interface API for upper network layers *****************************************************************************/ @@ -1291,7 +1291,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev) /** * If connection is not running, try to restart it - * and throw away packet. + * and throw away packet. */ if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) { fsm_event(privptr->fsm, DEV_EVENT_START, dev); @@ -1538,7 +1538,7 @@ static ssize_t maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.maxcqueue = 0; return count; @@ -1559,7 +1559,7 @@ static ssize_t sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.doios_single = 0; return count; @@ -1580,7 +1580,7 @@ static ssize_t mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 5, __FUNCTION__); priv->conn->prof.doios_multi = 0; return count; @@ -1601,7 +1601,7 @@ static ssize_t txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.txlen = 0; return count; @@ -1622,7 +1622,7 @@ static ssize_t txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct netiucv_priv *priv = dev->driver_data; - + IUCV_DBF_TEXT(trace, 4, __FUNCTION__); priv->conn->prof.tx_time = 0; return count; @@ -2000,7 +2000,7 @@ conn_write(struct device_driver *drv, const char *buf, size_t count) } PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username)); - + return count; out_free_ndev: @@ -2099,7 +2099,7 @@ static int __init netiucv_init(void) { int ret; - + ret = iucv_register_dbf_views(); if (ret) { PRINT_WARN("netiucv_init failed, " @@ -2128,7 +2128,7 @@ netiucv_init(void) } return ret; } - + module_init(netiucv_init); module_exit(netiucv_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 4df0fcd7b10b..619f4a0c7160 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -376,7 +376,7 @@ struct qeth_hdr_osn { __u8 reserved3[18]; __u32 ccid; } __attribute__ ((packed)); - + struct qeth_hdr { union { struct qeth_hdr_layer2 l2; @@ -825,7 +825,7 @@ struct qeth_card { int use_hard_stop; int (*orig_hard_header)(struct sk_buff *,struct net_device *, unsigned short,void *,void *,unsigned); - struct qeth_osn_info osn_info; + struct qeth_osn_info osn_info; }; struct qeth_card_list_struct { @@ -944,7 +944,7 @@ qeth_get_netdev_flags(struct qeth_card *card) return 0; switch (card->info.type) { case QETH_CARD_TYPE_IQD: - case QETH_CARD_TYPE_OSN: + case QETH_CARD_TYPE_OSN: return IFF_NOARP; #ifdef CONFIG_QETH_IPV6 default: @@ -981,7 +981,7 @@ static inline int qeth_get_max_mtu_for_card(int cardtype) { switch (cardtype) { - + case QETH_CARD_TYPE_UNKNOWN: case QETH_CARD_TYPE_OSAE: case QETH_CARD_TYPE_OSN: @@ -1097,9 +1097,9 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr) int count = 0, rc = 0; int in[4]; - rc = sscanf(buf, "%d.%d.%d.%d%n", + rc = sscanf(buf, "%d.%d.%d.%d%n", &in[0], &in[1], &in[2], &in[3], &count); - if (rc != 4 || count) + if (rc != 4 || count<=0) return -EINVAL; for (count = 0; count < 4; count++) { if (in[count] > 255) @@ -1131,7 +1131,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr) cnt = out = found = save_cnt = num2 = 0; end = start = (char *) buf; - in = (__u16 *) addr; + in = (__u16 *) addr; memset(in, 0, 16); while (end) { end = strchr(end,':'); @@ -1139,7 +1139,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr) end = (char *)buf + (strlen(buf)); out = 1; } - if ((end - start)) { + if ((end - start)) { memset(num, 0, 5); memcpy(num, start, end - start); if (!qeth_isxdigit(num)) @@ -1241,5 +1241,5 @@ qeth_osn_register(unsigned char *read_dev_no, extern void qeth_osn_deregister(struct net_device *); - + #endif /* __QETH_H__ */ diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index 44e226f211e7..0bab60a20309 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -81,7 +81,7 @@ void qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf) { struct qeth_eddp_context_reference *ref; - + QETH_DBF_TEXT(trace, 6, "eddprctx"); while (!list_empty(&buf->ctx_list)){ ref = list_entry(buf->ctx_list.next, @@ -135,7 +135,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, "buffer!\n"); goto out; } - } + } /* check if the whole next skb fits into current buffer */ if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) - buf->next_element_to_fill) @@ -148,7 +148,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue, * and increment ctx's refcnt */ must_refcnt = 1; continue; - } + } if (must_refcnt){ must_refcnt = 0; if (qeth_eddp_buf_ref_context(buf, ctx)){ @@ -266,7 +266,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len, int left_in_frag; int copy_len; u8 *src; - + QETH_DBF_TEXT(trace, 5, "eddpcdtc"); if (skb_shinfo(eddp->skb)->nr_frags == 0) { memcpy(dst, eddp->skb->data + eddp->skb_offset, len); @@ -408,7 +408,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, struct tcphdr *tcph; int data_len; u32 hcsum; - + QETH_DBF_TEXT(trace, 5, "eddpftcp"); eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl; if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { @@ -465,13 +465,13 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, eddp->th.tcp.h.seq += data_len; } } - + static inline int qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, struct sk_buff *skb, struct qeth_hdr *qhdr) { struct qeth_eddp_data *eddp = NULL; - + QETH_DBF_TEXT(trace, 5, "eddpficx"); /* create our segmentation headers and copy original headers */ if (skb->protocol == ETH_P_IP) @@ -512,7 +512,7 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb, int hdr_len) { int skbs_per_page; - + QETH_DBF_TEXT(trace, 5, "eddpcanp"); /* can we put multiple skbs in one page? */ skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->tso_size + hdr_len); @@ -588,7 +588,7 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb, struct qeth_hdr *qhdr) { struct qeth_eddp_context *ctx = NULL; - + QETH_DBF_TEXT(trace, 5, "creddpct"); if (skb->protocol == ETH_P_IP) ctx = qeth_eddp_create_context_generic(card, skb, diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h index e422b41c656e..61faf05517d6 100644 --- a/drivers/s390/net/qeth_fs.h +++ b/drivers/s390/net/qeth_fs.h @@ -42,7 +42,7 @@ qeth_create_device_attributes_osn(struct device *dev); extern void qeth_remove_device_attributes_osn(struct device *dev); - + extern int qeth_create_driver_attributes(void); diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index cb14642d97aa..9e671a48cd2f 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -513,7 +513,7 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode) QETH_DBF_TEXT(setup, 3, "setoffl"); QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); - + if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; @@ -604,13 +604,13 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo, list_for_each_entry(addr, &card->ip_list, entry) { if (card->options.layer2) { if ((addr->type == todo->type) && - (memcmp(&addr->mac, &todo->mac, + (memcmp(&addr->mac, &todo->mac, OSA_ADDR_LEN) == 0)) { found = 1; break; } continue; - } + } if ((addr->proto == QETH_PROT_IPV4) && (todo->proto == QETH_PROT_IPV4) && (addr->type == todo->type) && @@ -694,13 +694,13 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add) if (card->options.layer2) { if ((tmp->type == addr->type) && (tmp->is_multicast == addr->is_multicast) && - (memcmp(&tmp->mac, &addr->mac, + (memcmp(&tmp->mac, &addr->mac, OSA_ADDR_LEN) == 0)) { found = 1; break; } continue; - } + } if ((tmp->proto == QETH_PROT_IPV4) && (addr->proto == QETH_PROT_IPV4) && (tmp->type == addr->type) && @@ -1173,7 +1173,7 @@ qeth_determine_card_type(struct qeth_card *card) "due to hardware limitations!\n"); card->qdio.no_out_queues = 1; card->qdio.default_out_queue = 0; - } + } return 0; } i++; @@ -1198,7 +1198,7 @@ qeth_probe_device(struct ccwgroup_device *gdev) return -ENODEV; QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id); - + card = qeth_alloc_card(); if (!card) { put_device(dev); @@ -1220,7 +1220,7 @@ qeth_probe_device(struct ccwgroup_device *gdev) put_device(dev); qeth_free_card(card); return rc; - } + } if ((rc = qeth_setup_card(card))){ QETH_DBF_TEXT_(setup, 2, "2err%d", rc); put_device(dev); @@ -1843,7 +1843,7 @@ struct qeth_cmd_buffer *iob) &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH); QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); } - + static int qeth_send_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob, @@ -1937,7 +1937,7 @@ qeth_osn_send_control_data(struct qeth_card *card, int len, wake_up(&card->wait_q); } return rc; -} +} static inline void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@ -1966,7 +1966,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2); return qeth_osn_send_control_data(card, s1, iob); } - + static int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, int (*reply_cb) @@ -2579,7 +2579,7 @@ qeth_process_inbound_buffer(struct qeth_card *card, skb->dev = card->dev; if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr); - else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) + else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) qeth_rebuild_skb(card, skb, hdr); else { /*in case of OSN*/ skb_push(skb, sizeof(struct qeth_hdr)); @@ -2763,7 +2763,7 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status, index = i % QDIO_MAX_BUFFERS_PER_Q; buffer = &card->qdio.in_q->bufs[index]; if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) && - qeth_check_qdio_errors(buffer->buffer, + qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err,"qinerr"))) qeth_process_inbound_buffer(card, buffer, index); /* clear buffer and give back to hardware */ @@ -3187,7 +3187,7 @@ qeth_alloc_qdio_buffers(struct qeth_card *card) if (card->qdio.state == QETH_QDIO_ALLOCATED) return 0; - card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), + card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), GFP_KERNEL|GFP_DMA); if (!card->qdio.in_q) return - ENOMEM; @@ -3476,7 +3476,7 @@ qeth_halt_channels(struct qeth_card *card) rc3 = qeth_halt_channel(&card->data); if (rc1) return rc1; - if (rc2) + if (rc2) return rc2; return rc3; } @@ -3491,7 +3491,7 @@ qeth_clear_channels(struct qeth_card *card) rc3 = qeth_clear_channel(&card->data); if (rc1) return rc1; - if (rc2) + if (rc2) return rc2; return rc3; } @@ -3798,10 +3798,10 @@ qeth_open(struct net_device *dev) QETH_DBF_TEXT(trace,4,"nomacadr"); return -EPERM; } - card->dev->flags |= IFF_UP; - netif_start_queue(dev); card->data.state = CH_STATE_UP; card->state = CARD_STATE_UP; + card->dev->flags |= IFF_UP; + netif_start_queue(dev); if (!card->lan_online && netif_carrier_ok(dev)) netif_carrier_off(dev); @@ -3817,7 +3817,7 @@ qeth_stop(struct net_device *dev) card = (struct qeth_card *) dev->priv; - netif_stop_queue(dev); + netif_tx_disable(dev); card->dev->flags &= ~IFF_UP; if (card->state == CARD_STATE_UP) card->state = CARD_STATE_SOFTSETUP; @@ -3958,7 +3958,7 @@ qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb, #endif *hdr = (struct qeth_hdr *) qeth_push_skb(card, skb, sizeof(struct qeth_hdr)); - if (hdr == NULL) + if (*hdr == NULL) return -EINVAL; return 0; } @@ -4098,7 +4098,7 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } } else { /* passthrough */ if((skb->dev->type == ARPHRD_IEEE802_TR) && - !memcmp(skb->data + sizeof(struct qeth_hdr) + + !memcmp(skb->data + sizeof(struct qeth_hdr) + sizeof(__u16), skb->dev->broadcast, 6)) { hdr->hdr.l3.flags = QETH_CAST_BROADCAST | QETH_HDR_PASSTHRU; @@ -4385,7 +4385,7 @@ out: } static inline int -qeth_get_elements_no(struct qeth_card *card, void *hdr, +qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb, int elems) { int elements_needed = 0; @@ -4416,6 +4416,8 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; int tx_bytes = skb->len; + unsigned short nr_frags = skb_shinfo(skb)->nr_frags; + unsigned short tso_size = skb_shinfo(skb)->tso_size; int rc; QETH_DBF_TEXT(trace, 6, "sendpkt"); @@ -4441,7 +4443,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) return 0; } cast_type = qeth_get_cast_type(card, skb); - if ((cast_type == RTN_BROADCAST) && + if ((cast_type == RTN_BROADCAST) && (card->info.broadcast_capable == 0)){ card->stats.tx_dropped++; card->stats.tx_errors++; @@ -4463,7 +4465,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) card->stats.tx_errors++; dev_kfree_skb_any(skb); return NETDEV_TX_OK; - } + } elements_needed++; } else { if ((rc = qeth_prepare_skb(card, &skb, &hdr, ipv))) { @@ -4498,16 +4500,16 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) card->stats.tx_packets++; card->stats.tx_bytes += tx_bytes; #ifdef CONFIG_QETH_PERF_STATS - if (skb_shinfo(skb)->tso_size && + if (tso_size && !(large_send == QETH_LARGE_SEND_NO)) { - card->perf_stats.large_send_bytes += skb->len; + card->perf_stats.large_send_bytes += tx_bytes; card->perf_stats.large_send_cnt++; } - if (skb_shinfo(skb)->nr_frags > 0){ + if (nr_frags > 0){ card->perf_stats.sg_skbs_sent++; /* nr_frags + skb->data */ card->perf_stats.sg_frags_sent += - skb_shinfo(skb)->nr_frags + 1; + nr_frags + 1; } #endif /* CONFIG_QETH_PERF_STATS */ } @@ -5373,7 +5375,7 @@ qeth_layer2_send_setdelvlan_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; if (cmd->hdr.return_code) { PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. " - "Continuing\n",cmd->data.setdelvlan.vlan_id, + "Continuing\n",cmd->data.setdelvlan.vlan_id, QETH_CARD_IFNAME(card), cmd->hdr.return_code); QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command); QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card)); @@ -5393,7 +5395,7 @@ qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i, iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setdelvlan.vlan_id = i; - return qeth_send_ipa_cmd(card, iob, + return qeth_send_ipa_cmd(card, iob, qeth_layer2_send_setdelvlan_cb, NULL); } @@ -5457,7 +5459,7 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) * Examine hardware response to SET_PROMISC_MODE */ static int -qeth_setadp_promisc_mode_cb(struct qeth_card *card, +qeth_setadp_promisc_mode_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { @@ -5468,10 +5470,10 @@ qeth_setadp_promisc_mode_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; setparms = &(cmd->data.setadapterparms); - + qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd); - if (cmd->hdr.return_code) { - QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code); + if (cmd->hdr.return_code) { + QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code); setparms->data.mode = SET_PROMISC_MODE_OFF; } card->info.promisc_mode = setparms->data.mode; @@ -5517,7 +5519,7 @@ qeth_set_multicast_list(struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return ; - + QETH_DBF_TEXT(trace, 3, "setmulti"); qeth_delete_mc_addresses(card); if (card->options.layer2) { @@ -5575,7 +5577,7 @@ qeth_osn_assist(struct net_device *dev, struct qeth_cmd_buffer *iob; struct qeth_card *card; int rc; - + QETH_DBF_TEXT(trace, 2, "osnsdmc"); if (!dev) return -ENODEV; @@ -5654,7 +5656,7 @@ qeth_osn_deregister(struct net_device * dev) card->osn_info.data_cb = NULL; return; } - + static void qeth_delete_mc_addresses(struct qeth_card *card) { @@ -5818,7 +5820,7 @@ qeth_add_multicast_ipv6(struct qeth_card *card) struct inet6_dev *in6_dev; QETH_DBF_TEXT(trace,4,"chkmcv6"); - if (!qeth_is_supported(card, IPA_IPV6)) + if (!qeth_is_supported(card, IPA_IPV6)) return ; in6_dev = in6_dev_get(card->dev); if (in6_dev == NULL) @@ -6359,12 +6361,9 @@ qeth_netdev_init(struct net_device *dev) dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid; dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid; #endif - dev->hard_header = card->orig_hard_header; if (qeth_get_netdev_flags(card) & IFF_NOARP) { dev->rebuild_header = NULL; dev->hard_header = NULL; - if (card->options.fake_ll) - dev->hard_header = qeth_fake_header; dev->header_cache_update = NULL; dev->hard_header_cache = NULL; } @@ -6373,6 +6372,9 @@ qeth_netdev_init(struct net_device *dev) if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD)) card->dev->dev_id = card->info.unique_id & 0xffff; #endif + if (card->options.fake_ll && + (qeth_get_netdev_flags(card) & IFF_NOARP)) + dev->hard_header = qeth_fake_header; dev->hard_header_parse = NULL; dev->set_mac_address = qeth_layer2_set_mac_address; dev->flags |= qeth_get_netdev_flags(card); @@ -6477,6 +6479,9 @@ retry: /*network device will be recovered*/ if (card->dev) { card->dev->hard_header = card->orig_hard_header; + if (card->options.fake_ll && + (qeth_get_netdev_flags(card) & IFF_NOARP)) + card->dev->hard_header = qeth_fake_header; return 0; } /* at first set_online allocate netdev */ @@ -6584,7 +6589,7 @@ qeth_setadpparms_change_macaddr_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; if (!card->options.layer2 || card->info.guestlan || - !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) { + !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) { memcpy(card->dev->dev_addr, &cmd->data.setadapterparms.data.change_addr.addr, OSA_ADDR_LEN); @@ -7031,14 +7036,12 @@ qeth_softsetup_ipv6(struct qeth_card *card) QETH_DBF_TEXT(trace,3,"softipv6"); - netif_stop_queue(card->dev); rc = qeth_send_startlan(card, QETH_PROT_IPV6); if (rc) { PRINT_ERR("IPv6 startlan failed on %s\n", QETH_CARD_IFNAME(card)); return rc; } - netif_wake_queue(card->dev); rc = qeth_query_ipassists(card,QETH_PROT_IPV6); if (rc) { PRINT_ERR("IPv6 query ipassist failed on %s\n", @@ -7352,7 +7355,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type) card->options.large_send = type; return 0; } - netif_stop_queue(card->dev); + if (card->state == CARD_STATE_UP) + netif_tx_disable(card->dev); card->options.large_send = type; switch (card->options.large_send) { case QETH_LARGE_SEND_EDDP: @@ -7374,7 +7378,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type) card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); break; } - netif_wake_queue(card->dev); + if (card->state == CARD_STATE_UP) + netif_wake_queue(card->dev); return rc; } @@ -7427,7 +7432,7 @@ qeth_softsetup_card(struct qeth_card *card) if ((rc = qeth_setrouting_v6(card))) QETH_DBF_TEXT_(setup, 2, "5err%d", rc); out: - netif_stop_queue(card->dev); + netif_tx_disable(card->dev); return 0; } @@ -7567,7 +7572,7 @@ qeth_stop_card(struct qeth_card *card, int recovery_mode) if (card->read.state == CH_STATE_UP && card->write.state == CH_STATE_UP && (card->state == CARD_STATE_UP)) { - if (recovery_mode && + if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { qeth_stop(card->dev); } else { @@ -7736,10 +7741,8 @@ static int qeth_register_netdev(struct qeth_card *card) { QETH_DBF_TEXT(setup, 3, "regnetd"); - if (card->dev->reg_state != NETREG_UNINITIALIZED) { - qeth_netdev_init(card->dev); + if (card->dev->reg_state != NETREG_UNINITIALIZED) return 0; - } /* sysfs magic */ SET_NETDEV_DEV(card->dev, &card->gdev->dev); return register_netdev(card->dev); @@ -7750,7 +7753,7 @@ qeth_start_again(struct qeth_card *card, int recovery_mode) { QETH_DBF_TEXT(setup ,2, "startag"); - if (recovery_mode && + if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { qeth_open(card->dev); } else { diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 011c41041029..0477c47471c5 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -445,7 +445,7 @@ enum qeth_ipa_arp_return_codes { /* Helper functions */ #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \ (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY)) - + /*****************************************************************************/ /* END OF IP Assist related definitions */ /*****************************************************************************/ @@ -490,7 +490,7 @@ extern unsigned char ULP_ENABLE[]; /* Layer 2 defintions */ #define QETH_PROT_LAYER2 0x08 #define QETH_PROT_TCPIP 0x03 -#define QETH_PROT_OSN2 0x0a +#define QETH_PROT_OSN2 0x0a #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50) #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19) diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c index 360d782c7ada..66f2da14e6e3 100644 --- a/drivers/s390/net/qeth_proc.c +++ b/drivers/s390/net/qeth_proc.c @@ -36,7 +36,7 @@ qeth_procfile_seq_start(struct seq_file *s, loff_t *offset) { struct device *dev = NULL; loff_t nr = 0; - + down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); if (*offset == 0) return SEQ_START_TOKEN; @@ -60,8 +60,8 @@ static void * qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset) { struct device *prev, *next; - - if (it == SEQ_START_TOKEN) + + if (it == SEQ_START_TOKEN) prev = NULL; else prev = (struct device *) it; @@ -180,7 +180,7 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it) struct device *device; struct qeth_card *card; - + if (it == SEQ_START_TOKEN) return 0; diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 882d419e4160..185a9cfbcbdc 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -785,7 +785,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con } if (card->options.large_send == type) return count; - if ((rc = qeth_set_large_send(card, type))) + if ((rc = qeth_set_large_send(card, type))) return rc; return count; } @@ -1682,7 +1682,7 @@ qeth_create_device_attributes(struct device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group); - + if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) return ret; if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ @@ -1713,7 +1713,7 @@ qeth_remove_device_attributes(struct device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group); - + sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h index 1286ddea450b..24ef40ca9562 100644 --- a/drivers/s390/net/qeth_tso.h +++ b/drivers/s390/net/qeth_tso.h @@ -117,11 +117,11 @@ __qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer, int fragno; unsigned long addr; int element, cnt, dlen; - + fragno = skb_shinfo(skb)->nr_frags; element = *next_element_to_fill; dlen = 0; - + if (is_tso) buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bd147207f25d..b046ffa22101 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -864,6 +864,9 @@ static unsigned int ata_id_xfermask(const u16 *id) /** * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for + * @fn: workqueue function to be scheduled + * @data: data value to pass to workqueue function + * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using * port_task. There is one port_task per port and it's the @@ -2739,6 +2742,8 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap, * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent + * @heads: Number of heads (taskfile parameter) + * @sectors: Number of sectors (taskfile parameter) * * LOCKING: * Kernel thread context (may sleep) @@ -3638,6 +3643,8 @@ static void ata_pio_block(struct ata_port *ap) ata_pio_sector(qc); } + + ata_altstatus(ap); /* flush */ } static void ata_pio_error(struct ata_port *ap) @@ -3754,11 +3761,14 @@ static void atapi_packet_task(void *_data) spin_lock_irqsave(&ap->host_set->lock, flags); ap->flags &= ~ATA_FLAG_NOINTR; ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ + if (qc->tf.protocol == ATA_PROT_ATAPI_DMA) ap->ops->bmdma_start(qc); /* initiate bmdma */ spin_unlock_irqrestore(&ap->host_set->lock, flags); } else { ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ /* PIO commands are handled by polling */ ap->hsm_task_state = HSM_ST; @@ -4287,6 +4297,7 @@ static int ata_start_drive(struct ata_port *ap, struct ata_device *dev) int ata_device_resume(struct ata_port *ap, struct ata_device *dev) { if (ap->flags & ATA_FLAG_SUSPENDED) { + ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000); ap->flags &= ~ATA_FLAG_SUSPENDED; ata_set_mode(ap); } @@ -4302,6 +4313,7 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * ata_device_suspend - prepare a device for suspend * @ap: port the device is connected to * @dev: the device to suspend + * @state: target power management state * * Flush the cache on the drive, if appropriate, then issue a * standbynow command. diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index d5fdcb9a8842..9b8bca1ac1f0 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -37,7 +37,7 @@ #include <asm/io.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.7" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -50,6 +50,12 @@ enum { MV_PCI_REG_BASE = 0, MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */ + MV_IRQ_COAL_CAUSE = (MV_IRQ_COAL_REG_BASE + 0x08), + MV_IRQ_COAL_CAUSE_LO = (MV_IRQ_COAL_REG_BASE + 0x88), + MV_IRQ_COAL_CAUSE_HI = (MV_IRQ_COAL_REG_BASE + 0x8c), + MV_IRQ_COAL_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xcc), + MV_IRQ_COAL_TIME_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xd0), + MV_SATAHC0_REG_BASE = 0x20000, MV_FLASH_CTL = 0x1046c, MV_GPIO_PORT_CTL = 0x104f0, @@ -302,9 +308,6 @@ struct mv_port_priv { dma_addr_t crpb_dma; struct mv_sg *sg_tbl; dma_addr_t sg_tbl_dma; - - unsigned req_producer; /* cp of req_in_ptr */ - unsigned rsp_consumer; /* cp of rsp_out_ptr */ u32 pp_flags; }; @@ -937,8 +940,6 @@ static int mv_port_start(struct ata_port *ap) writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); - pp->req_producer = pp->rsp_consumer = 0; - /* Don't turn on EDMA here...do it before DMA commands only. Else * we'll be unable to send non-data, PIO, etc due to restricted access * to shadow regs. @@ -1022,16 +1023,16 @@ static void mv_fill_sg(struct ata_queued_cmd *qc) } } -static inline unsigned mv_inc_q_index(unsigned *index) +static inline unsigned mv_inc_q_index(unsigned index) { - *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK; - return *index; + return (index + 1) & MV_MAX_Q_DEPTH_MASK; } static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) { - *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | + u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | (last ? CRQB_CMD_LAST : 0); + *cmdw = cpu_to_le16(tmp); } /** @@ -1053,15 +1054,11 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) u16 *cw; struct ata_taskfile *tf; u16 flags = 0; + unsigned in_index; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1069,13 +1066,17 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - pp->crqb[pp->req_producer].sg_addr = + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + pp->crqb[in_index].sg_addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); - pp->crqb[pp->req_producer].sg_addr_hi = + pp->crqb[in_index].sg_addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); - pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags); + pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); - cw = &pp->crqb[pp->req_producer].ata_cmd[0]; + cw = &pp->crqb[in_index].ata_cmd[0]; tf = &qc->tf; /* Sadly, the CRQB cannot accomodate all registers--there are @@ -1144,16 +1145,12 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) struct mv_port_priv *pp = ap->private_data; struct mv_crqb_iie *crqb; struct ata_taskfile *tf; + unsigned in_index; u32 flags = 0; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in Gen IIE command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1162,7 +1159,11 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer]; + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + crqb = (struct mv_crqb_iie *) &pp->crqb[in_index]; crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); crqb->flags = cpu_to_le32(flags); @@ -1210,6 +1211,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) { void __iomem *port_mmio = mv_ap_base(qc->ap); struct mv_port_priv *pp = qc->ap->private_data; + unsigned in_index; u32 in_ptr; if (ATA_PROT_DMA != qc->tf.protocol) { @@ -1221,23 +1223,20 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } - in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_index = (in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the req producer index should be the same as we remember it */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); /* until we do queuing, the queue should be empty at this point */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); - mv_inc_q_index(&pp->req_producer); /* now incr producer index */ + in_index = mv_inc_q_index(in_index); /* now incr producer index */ mv_start_dma(port_mmio, pp); /* and write the request in pointer to kick the EDMA to life */ in_ptr &= EDMA_REQ_Q_BASE_LO_MASK; - in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT; + in_ptr |= in_index << EDMA_REQ_Q_PTR_SHIFT; writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); return 0; @@ -1260,28 +1259,26 @@ static u8 mv_get_crpb_status(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); struct mv_port_priv *pp = ap->private_data; + unsigned out_index; u32 out_ptr; u8 ata_status; - out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_index = (out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the response consumer index should be the same as we remember it */ - WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); - - ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT; + ata_status = le16_to_cpu(pp->crpb[out_index].flags) + >> CRPB_FLAG_STATUS_SHIFT; /* increment our consumer index... */ - pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); + out_index = mv_inc_q_index(out_index); /* and, until we do NCQ, there should only be 1 CRPB waiting */ - WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> - EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); + WARN_ON(out_index != ((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) + >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); /* write out our inc'd consumer index so EDMA knows we're caught up */ out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; - out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT; + out_ptr |= out_index << EDMA_RSP_Q_PTR_SHIFT; writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); /* Return ATA status register for completed CRPB */ @@ -1291,6 +1288,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) /** * mv_err_intr - Handle error interrupts on the port * @ap: ATA channel to manipulate + * @reset_allowed: bool: 0 == don't trigger from reset here * * In most cases, just clear the interrupt and move on. However, * some cases require an eDMA reset, which is done right before @@ -1301,7 +1299,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -static void mv_err_intr(struct ata_port *ap) +static void mv_err_intr(struct ata_port *ap, int reset_allowed) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, serr = 0; @@ -1323,9 +1321,8 @@ static void mv_err_intr(struct ata_port *ap) writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); /* check for fatal here and recover if needed */ - if (EDMA_ERR_FATAL & edma_err_cause) { + if (reset_allowed && (EDMA_ERR_FATAL & edma_err_cause)) mv_stop_and_reset(ap); - } } /** @@ -1374,12 +1371,12 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_port *ap = host_set->ports[port]; struct mv_port_priv *pp = ap->private_data; - hard_port = port & MV_PORT_MASK; /* range 0-3 */ + hard_port = mv_hardport_from_port(port); /* range 0..3 */ handled = 0; /* ensure ata_status is set if handled++ */ /* Note that DEV_IRQ might happen spuriously during EDMA, - * and should be ignored in such cases. We could mask it, - * but it's pretty rare and may not be worth the overhead. + * and should be ignored in such cases. + * The cause of this is still under investigation. */ if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { /* EDMA: check for response queue interrupt */ @@ -1393,6 +1390,11 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, ata_status = readb((void __iomem *) ap->ioaddr.status_addr); handled = 1; + /* ignore spurious intr if drive still BUSY */ + if (ata_status & ATA_BUSY) { + ata_status = 0; + handled = 0; + } } } @@ -1406,7 +1408,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { - mv_err_intr(ap); + mv_err_intr(ap, 1); err_mask |= AC_ERR_OTHER; handled = 1; } @@ -1448,6 +1450,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, struct ata_host_set *host_set = dev_instance; unsigned int hc, handled = 0, n_hcs; void __iomem *mmio = host_set->mmio_base; + struct mv_host_priv *hpriv; u32 irq_stat; irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); @@ -1469,6 +1472,17 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, handled++; } } + + hpriv = host_set->private_data; + if (IS_60XX(hpriv)) { + /* deal with the interrupt coalescing bits */ + if (irq_stat & (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE)) { + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_LO); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_HI); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE); + } + } + if (PCI_ERR & irq_stat) { printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n", readl(mmio + PCI_IRQ_CAUSE_OFS)); @@ -1867,7 +1881,8 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio, if (IS_60XX(hpriv)) { u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12) | (1 << 7); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2031,11 +2046,14 @@ static void mv_eng_timeout(struct ata_port *ap) ap->host_set->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd); - mv_err_intr(ap); + mv_err_intr(ap, 0); mv_stop_and_reset(ap); - qc->err_mask |= AC_ERR_TIMEOUT; - ata_eh_qc_complete(qc); + WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (qc->flags & ATA_QCFLAG_ACTIVE) { + qc->err_mask |= AC_ERR_TIMEOUT; + ata_eh_qc_complete(qc); + } } /** @@ -2229,7 +2247,8 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent, void __iomem *port_mmio = mv_port_base(mmio, port); u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2330,6 +2349,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { return rc; } + pci_set_master(pdev); rc = pci_request_regions(pdev, DRV_NAME); if (rc) { diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d40e7c871c36..56cb49006116 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4054,7 +4054,7 @@ static int st_probe(struct device *dev) } sdev_printk(KERN_WARNING, SDp, - "Attached scsi tape %s", tape_name(tpnt)); + "Attached scsi tape %s\n", tape_name(tpnt)); printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n", tape_name(tpnt), tpnt->try_dio ? "yes" : "no", queue_dma_alignment(SDp->request_queue) + 1); diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 969f94900431..5cba59ad7dc5 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1164,14 +1164,16 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) struct fs_uart_platform_info *pdata; struct platform_device* pdev = early_uart_get_pdev(co->index); - port = - (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; - pinfo = (struct uart_cpm_port *)port; if (!pdev) { pr_info("cpm_uart: console: compat mode\n"); /* compatibility - will be cleaned up */ cpm_uart_init_portdesc(); + } + port = + (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; + pinfo = (struct uart_cpm_port *)port; + if (!pdev) { if (pinfo->set_lineif) pinfo->set_lineif(pinfo); } else { diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index 4b2de08f46d0..cdba128250a9 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -213,7 +213,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); if (is_con) { mem_addr = alloc_bootmem(memsz); - dma_addr = mem_addr; + dma_addr = virt_to_bus(mem_addr); } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 1c4396c2962d..2b4f96541b8e 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1730,3 +1730,4 @@ static void __exit sunsu_exit(void) module_init(sunsu_probe); module_exit(sunsu_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 9ce1d01469b1..23334c8bc4c7 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -75,6 +75,18 @@ config SPI_BUTTERFLY inexpensive battery powered microcontroller evaluation board. This same cable can be used to flash new firmware. +config SPI_MPC83xx + tristate "Freescale MPC83xx SPI controller" + depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL + select SPI_BITBANG + help + This enables using the Freescale MPC83xx SPI controller in master + mode. + + Note, this driver uniquely supports the SPI controller on the MPC83xx + family of PowerPC processors. The MPC83xx uses a simple set of shift + registers for data (opposed to the CPM based descriptor model). + config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL @@ -83,11 +95,25 @@ config SPI_PXA2XX The driver can be configured to use any SSP port and additional documentation can be found a Documentation/spi/pxa2xx. +config SPI_S3C24XX_GPIO + tristate "Samsung S3C24XX series SPI by GPIO" + depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs using + GPIO lines to provide the SPI bus. This can be used where + the inbuilt hardware cannot provide the transfer mode, or + where the board is using non hardware connected pins. # # Add new SPI master controllers in alphabetical order above this line # +config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs + # # There are lots of SPI device types, with sensors and memory # being probably the most widely used ones. diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 1bca5f95de25..8f4cb67997b3 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -14,6 +14,9 @@ obj-$(CONFIG_SPI_MASTER) += spi.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o +obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o +obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o +obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o # ... add above this line ... # SPI protocol drivers (device/link on bus) diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 596bf820b70c..29aec77f98be 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -363,25 +363,30 @@ static void unmap_dma_buffers(struct driver_data *drv_data) } /* caller already set message->status; dma and pio irqs are blocked */ -static void giveback(struct spi_message *message, struct driver_data *drv_data) +static void giveback(struct driver_data *drv_data) { struct spi_transfer* last_transfer; + unsigned long flags; + struct spi_message *msg; - last_transfer = list_entry(message->transfers.prev, + spin_lock_irqsave(&drv_data->lock, flags); + msg = drv_data->cur_msg; + drv_data->cur_msg = NULL; + drv_data->cur_transfer = NULL; + drv_data->cur_chip = NULL; + queue_work(drv_data->workqueue, &drv_data->pump_messages); + spin_unlock_irqrestore(&drv_data->lock, flags); + + last_transfer = list_entry(msg->transfers.prev, struct spi_transfer, transfer_list); if (!last_transfer->cs_change) drv_data->cs_control(PXA2XX_CS_DEASSERT); - message->state = NULL; - if (message->complete) - message->complete(message->context); - - drv_data->cur_msg = NULL; - drv_data->cur_transfer = NULL; - drv_data->cur_chip = NULL; - queue_work(drv_data->workqueue, &drv_data->pump_messages); + msg->state = NULL; + if (msg->complete) + msg->complete(msg->context); } static int wait_ssp_rx_stall(void *ioaddr) @@ -415,10 +420,11 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) if (irq_status & DCSR_BUSERR) { /* Disable interrupts, clear status and reset DMA */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; @@ -454,8 +460,8 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) "dma_handler: ssp rx stall failed\n"); /* Clear and disable interrupts on SSP and DMA channels*/ - write_SSSR(drv_data->clear_sr, reg); write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + write_SSSR(drv_data->clear_sr, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; if (wait_dma_channel_stop(drv_data->rx_channel) == 0) @@ -497,10 +503,11 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) irq_status = read_SSSR(reg) & drv_data->mask_sr; if (irq_status & SSSR_ROR) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; unmap_dma_buffers(drv_data); @@ -526,10 +533,10 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) if (irq_status & SSSR_TINT || drv_data->rx == drv_data->rx_end) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; @@ -572,26 +579,30 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) static irqreturn_t interrupt_transfer(struct driver_data *drv_data) { - u32 irq_status; struct spi_message *msg = drv_data->cur_msg; void *reg = drv_data->ioaddr; - irqreturn_t handled = IRQ_NONE; unsigned long limit = loops_per_jiffy << 1; + u32 irq_status; + u32 irq_mask = (read_SSCR1(reg) & SSCR1_TIE) ? + drv_data->mask_sr : drv_data->mask_sr & ~SSSR_TFS; - while ((irq_status = (read_SSSR(reg) & drv_data->mask_sr))) { + while ((irq_status = read_SSSR(reg) & irq_mask)) { if (irq_status & SSSR_ROR) { /* Clear and disable interrupts */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (flush(drv_data) == 0) dev_err(&drv_data->pdev->dev, "interrupt_transfer: flush fail\n"); + /* Stop the SSP */ + dev_warn(&drv_data->pdev->dev, "interrupt_transfer: fifo overun\n"); @@ -613,6 +624,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) if (drv_data->tx == drv_data->tx_end) { /* Disable tx interrupt */ write_SSCR1(read_SSCR1(reg) & ~SSCR1_TIE, reg); + irq_mask = drv_data->mask_sr & ~SSSR_TFS; /* PXA25x_SSP has no timeout, read trailing bytes */ if (drv_data->ssp_type == PXA25x_SSP) { @@ -630,10 +642,10 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) || (drv_data->rx == drv_data->rx_end)) { /* Clear timeout */ + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); /* Update total byte transfered */ msg->actual_length += drv_data->len; @@ -648,24 +660,29 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) /* Schedule transfer tasklet */ tasklet_schedule(&drv_data->pump_transfers); - - return IRQ_HANDLED; } - - /* We did something */ - handled = IRQ_HANDLED; } - return handled; + /* We did something */ + return IRQ_HANDLED; } static irqreturn_t ssp_int(int irq, void *dev_id, struct pt_regs *regs) { struct driver_data *drv_data = (struct driver_data *)dev_id; + void *reg = drv_data->ioaddr; if (!drv_data->cur_msg) { + + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + dev_err(&drv_data->pdev->dev, "bad message state " - "in interrupt handler\n"); + "in interrupt handler"); + /* Never fail */ return IRQ_HANDLED; } @@ -694,14 +711,14 @@ static void pump_transfers(unsigned long data) /* Handle for abort */ if (message->state == ERROR_STATE) { message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } /* Handle end of message */ if (message->state == DONE_STATE) { message->status = 0; - giveback(message, drv_data); + giveback(drv_data); return; } @@ -718,7 +735,7 @@ static void pump_transfers(unsigned long data) if (flush(drv_data) == 0) { dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n"); message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } drv_data->n_bytes = chip->n_bytes; @@ -782,7 +799,7 @@ static void pump_transfers(unsigned long data) cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(bits & 0x0f) + | SSCR0_DataSize(bits > 16 ? bits - 16 : bits) | SSCR0_SSE | (bits > 16 ? SSCR0_EDSS : 0); @@ -890,8 +907,6 @@ static void pump_messages(void *data) drv_data->cur_msg = list_entry(drv_data->queue.next, struct spi_message, queue); list_del_init(&drv_data->cur_msg->queue); - drv_data->busy = 1; - spin_unlock_irqrestore(&drv_data->lock, flags); /* Initial message state*/ drv_data->cur_msg->state = START_STATE; @@ -905,6 +920,9 @@ static void pump_messages(void *data) /* Mark as busy and launch transfers */ tasklet_schedule(&drv_data->pump_transfers); + + drv_data->busy = 1; + spin_unlock_irqrestore(&drv_data->lock, flags); } static int transfer(struct spi_device *spi, struct spi_message *msg) @@ -958,7 +976,7 @@ static int setup(struct spi_device *spi) chip->cs_control = null_cs_control; chip->enable_dma = 0; - chip->timeout = 5; + chip->timeout = SSP_TIMEOUT(1000); chip->threshold = SSCR1_RxTresh(1) | SSCR1_TxTresh(1); chip->dma_burst_size = drv_data->master_info->enable_dma ? DCMD_BURST8 : 0; @@ -971,7 +989,7 @@ static int setup(struct spi_device *spi) if (chip_info->cs_control) chip->cs_control = chip_info->cs_control; - chip->timeout = (chip_info->timeout_microsecs * 10000) / 2712; + chip->timeout = SSP_TIMEOUT(chip_info->timeout_microsecs); chip->threshold = SSCR1_RxTresh(chip_info->rx_threshold) | SSCR1_TxTresh(chip_info->tx_threshold); @@ -1013,7 +1031,8 @@ static int setup(struct spi_device *spi) chip->cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(spi->bits_per_word & 0x0f) + | SSCR0_DataSize(spi->bits_per_word > 16 ? + spi->bits_per_word - 16 : spi->bits_per_word) | SSCR0_SSE | (spi->bits_per_word > 16 ? SSCR0_EDSS : 0); chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4) @@ -1196,7 +1215,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - drv_data->ioaddr = (void *)io_p2v(memory_resource->start); + drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start)); drv_data->ssdr_physical = memory_resource->start + 0x00000010; if (platform_info->ssp_type == PXA25x_SSP) { drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE; @@ -1218,7 +1237,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - status = request_irq(irq, ssp_int, SA_INTERRUPT, dev->bus_id, drv_data); + status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data); if (status < 0) { dev_err(&pdev->dev, "can not get IRQ\n"); goto out_error_master_alloc; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7a3f733051e9..1cea4a6799fe 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -338,18 +338,18 @@ static struct class spi_master_class = { * spi_alloc_master - allocate SPI master controller * @dev: the controller, possibly using the platform_bus * @size: how much driver-private data to preallocate; the pointer to this - * memory is in the class_data field of the returned class_device, + * memory is in the class_data field of the returned class_device, * accessible with spi_master_get_devdata(). * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. It's how they allocate - * an spi_master structure, prior to calling spi_add_master(). + * an spi_master structure, prior to calling spi_register_master(). * * This must be called from context that can sleep. It returns the SPI * master structure on success, else NULL. * * The caller is responsible for assigning the bus number and initializing - * the master's methods before calling spi_add_master(); and (after errors + * the master's methods before calling spi_register_master(); and (after errors * adding the device) calling spi_master_put() to prevent a memory leak. */ struct spi_master * __init_or_module diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index ff9e5faa4dc9..a006a1ee27ac 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -321,6 +321,7 @@ static void butterfly_attach(struct parport *p) * (firmware resets at45, acts as spi slave) or neither (we ignore * both, AVR uses AT45). Here we expect firmware for the first option. */ + pp->info[0].max_speed_hz = 15 * 1000 * 1000; strcpy(pp->info[0].modalias, "mtd_dataflash"); pp->info[0].platform_data = &flash; diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c new file mode 100644 index 000000000000..5d92a7e5cb41 --- /dev/null +++ b/drivers/spi/spi_mpc83xx.c @@ -0,0 +1,483 @@ +/* + * MPC83xx SPI controller driver. + * + * Maintainer: Kumar Gala + * + * Copyright (C) 2006 Polycom, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/device.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> + +#include <asm/irq.h> +#include <asm/io.h> + +/* SPI Controller registers */ +struct mpc83xx_spi_reg { + u8 res1[0x20]; + __be32 mode; + __be32 event; + __be32 mask; + __be32 command; + __be32 transmit; + __be32 receive; +}; + +/* SPI Controller mode register definitions */ +#define SPMODE_CI_INACTIVEHIGH (1 << 29) +#define SPMODE_CP_BEGIN_EDGECLK (1 << 28) +#define SPMODE_DIV16 (1 << 27) +#define SPMODE_REV (1 << 26) +#define SPMODE_MS (1 << 25) +#define SPMODE_ENABLE (1 << 24) +#define SPMODE_LEN(x) ((x) << 20) +#define SPMODE_PM(x) ((x) << 16) + +/* + * Default for SPI Mode: + * SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk + */ +#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \ + SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf)) + +/* SPIE register values */ +#define SPIE_NE 0x00000200 /* Not empty */ +#define SPIE_NF 0x00000100 /* Not full */ + +/* SPIM register values */ +#define SPIM_NE 0x00000200 /* Not empty */ +#define SPIM_NF 0x00000100 /* Not full */ + +/* SPI Controller driver's private data. */ +struct mpc83xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + struct mpc83xx_spi_reg __iomem *base; + + /* rx & tx bufs from the spi_transfer */ + const void *tx; + void *rx; + + /* functions to deal with different sized buffers */ + void (*get_rx) (u32 rx_data, struct mpc83xx_spi *); + u32(*get_tx) (struct mpc83xx_spi *); + + unsigned int count; + u32 irq; + + unsigned nsecs; /* (clock cycle time)/2 */ + + u32 sysclk; + void (*activate_cs) (u8 cs, u8 polarity); + void (*deactivate_cs) (u8 cs, u8 polarity); +}; + +static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) +{ + out_be32(reg, val); +} + +static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) +{ + return in_be32(reg); +} + +#define MPC83XX_SPI_RX_BUF(type) \ +void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + type * rx = mpc83xx_spi->rx; \ + *rx++ = (type)data; \ + mpc83xx_spi->rx = rx; \ +} + +#define MPC83XX_SPI_TX_BUF(type) \ +u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + u32 data; \ + const type * tx = mpc83xx_spi->tx; \ + data = *tx++; \ + mpc83xx_spi->tx = tx; \ + return data; \ +} + +MPC83XX_SPI_RX_BUF(u8) +MPC83XX_SPI_RX_BUF(u16) +MPC83XX_SPI_RX_BUF(u32) +MPC83XX_SPI_TX_BUF(u8) +MPC83XX_SPI_TX_BUF(u16) +MPC83XX_SPI_TX_BUF(u32) + +static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) +{ + struct mpc83xx_spi *mpc83xx_spi; + u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (value == BITBANG_CS_INACTIVE) { + if (mpc83xx_spi->deactivate_cs) + mpc83xx_spi->deactivate_cs(spi->chip_select, pol); + } + + if (value == BITBANG_CS_ACTIVE) { + u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + u32 len = spi->bits_per_word; + if (len == 32) + len = 0; + else + len = len - 1; + + /* mask out bits we are going to set */ + regval &= ~0x38ff0000; + + if (spi->mode & SPI_CPHA) + regval |= SPMODE_CP_BEGIN_EDGECLK; + if (spi->mode & SPI_CPOL) + regval |= SPMODE_CI_INACTIVEHIGH; + + regval |= SPMODE_LEN(len); + + if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64); + regval |= SPMODE_PM(pm) | SPMODE_DIV16; + } else { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4); + regval |= SPMODE_PM(pm); + } + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + if (mpc83xx_spi->activate_cs) + mpc83xx_spi->activate_cs(spi->chip_select, pol); + } +} + +static +int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 regval; + u8 bits_per_word; + u32 hz; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (t) { + bits_per_word = t->bits_per_word; + hz = t->speed_hz; + } else { + bits_per_word = 0; + hz = 0; + } + + /* spi_transfer level calls that work per-word */ + if (!bits_per_word) + bits_per_word = spi->bits_per_word; + + /* Make sure its a bit width we support [4..16, 32] */ + if ((bits_per_word < 4) + || ((bits_per_word > 16) && (bits_per_word != 32))) + return -EINVAL; + + if (bits_per_word <= 8) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + } else if (bits_per_word <= 16) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16; + } else if (bits_per_word <= 32) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32; + } else + return -EINVAL; + + /* nsecs = (clock period)/2 */ + if (!hz) + hz = spi->max_speed_hz; + mpc83xx_spi->nsecs = (1000000000 / 2) / hz; + if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000) + return -EINVAL; + + if (bits_per_word == 32) + bits_per_word = 0; + else + bits_per_word = bits_per_word - 1; + + regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + + /* Mask out bits_per_wordgth */ + regval &= 0xff0fffff; + regval |= SPMODE_LEN(bits_per_word); + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + return 0; +} + +static int mpc83xx_spi_setup(struct spi_device *spi) +{ + struct spi_bitbang *bitbang; + struct mpc83xx_spi *mpc83xx_spi; + int retval; + + if (!spi->max_speed_hz) + return -EINVAL; + + bitbang = spi_master_get_devdata(spi->master); + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + retval = mpc83xx_spi_setup_transfer(spi, NULL); + if (retval < 0) + return retval; + + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA), + spi->bits_per_word, 2 * mpc83xx_spi->nsecs); + + /* NOTE we _need_ to call chipselect() early, ideally with adapter + * setup, unless the hardware defaults cooperate to avoid confusion + * between normal (active low) and inverted chipselects. + */ + + /* deselect chip (low or high) */ + spin_lock(&bitbang->lock); + if (!bitbang->busy) { + bitbang->chipselect(spi, BITBANG_CS_INACTIVE); + ndelay(mpc83xx_spi->nsecs); + } + spin_unlock(&bitbang->lock); + + return 0; +} + +static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 word; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + mpc83xx_spi->tx = t->tx_buf; + mpc83xx_spi->rx = t->rx_buf; + mpc83xx_spi->count = t->len; + INIT_COMPLETION(mpc83xx_spi->done); + + /* enable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); + + /* transmit word */ + word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); + + wait_for_completion(&mpc83xx_spi->done); + + /* disable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + + return t->len - mpc83xx_spi->count; +} + +irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data, + struct pt_regs * ptregs) +{ + struct mpc83xx_spi *mpc83xx_spi = context_data; + u32 event; + irqreturn_t ret = IRQ_NONE; + + /* Get interrupt events(tx/rx) */ + event = mpc83xx_spi_read_reg(&mpc83xx_spi->base->event); + + /* We need handle RX first */ + if (event & SPIE_NE) { + u32 rx_data = mpc83xx_spi_read_reg(&mpc83xx_spi->base->receive); + + if (mpc83xx_spi->rx) + mpc83xx_spi->get_rx(rx_data, mpc83xx_spi); + + ret = IRQ_HANDLED; + } + + if ((event & SPIE_NF) == 0) + /* spin until TX is done */ + while (((event = + mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & + SPIE_NF) == 0) + cpu_relax(); + + mpc83xx_spi->count -= 1; + if (mpc83xx_spi->count) { + if (mpc83xx_spi->tx) { + u32 word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, + word); + } + } else { + complete(&mpc83xx_spi->done); + } + + /* Clear the events */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, event); + + return ret; +} + +static int __init mpc83xx_spi_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct mpc83xx_spi *mpc83xx_spi; + struct fsl_spi_platform_data *pdata; + struct resource *r; + u32 regval; + int ret = 0; + + /* Get resources(memory, IRQ) associated with the device */ + master = spi_alloc_master(&dev->dev, sizeof(struct mpc83xx_spi)); + + if (master == NULL) { + ret = -ENOMEM; + goto err; + } + + platform_set_drvdata(dev, master); + pdata = dev->dev.platform_data; + + if (pdata == NULL) { + ret = -ENODEV; + goto free_master; + } + + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto free_master; + } + + mpc83xx_spi = spi_master_get_devdata(master); + mpc83xx_spi->bitbang.master = spi_master_get(master); + mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; + mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; + mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; + mpc83xx_spi->sysclk = pdata->sysclk; + mpc83xx_spi->activate_cs = pdata->activate_cs; + mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + + mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup; + init_completion(&mpc83xx_spi->done); + + mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1); + if (mpc83xx_spi->base == NULL) { + ret = -ENOMEM; + goto put_master; + } + + mpc83xx_spi->irq = platform_get_irq(dev, 0); + + if (mpc83xx_spi->irq < 0) { + ret = -ENXIO; + goto unmap_io; + } + + /* Register for SPI Interrupt */ + ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq, + 0, "mpc83xx_spi", mpc83xx_spi); + + if (ret != 0) + goto unmap_io; + + master->bus_num = pdata->bus_num; + master->num_chipselect = pdata->max_chipselect; + + /* SPI controller initializations */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->command, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, 0xffffffff); + + /* Enable SPI interface */ + regval = pdata->initial_spmode | SPMODE_INIT_VAL | SPMODE_ENABLE; + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + ret = spi_bitbang_start(&mpc83xx_spi->bitbang); + + if (ret != 0) + goto free_irq; + + printk(KERN_INFO + "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n", + dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq); + + return ret; + +free_irq: + free_irq(mpc83xx_spi->irq, mpc83xx_spi); +unmap_io: + iounmap(mpc83xx_spi->base); +put_master: + spi_master_put(master); +free_master: + kfree(master); +err: + return ret; +} + +static int __devexit mpc83xx_spi_remove(struct platform_device *dev) +{ + struct mpc83xx_spi *mpc83xx_spi; + struct spi_master *master; + + master = platform_get_drvdata(dev); + mpc83xx_spi = spi_master_get_devdata(master); + + spi_bitbang_stop(&mpc83xx_spi->bitbang); + free_irq(mpc83xx_spi->irq, mpc83xx_spi); + iounmap(mpc83xx_spi->base); + spi_master_put(mpc83xx_spi->bitbang.master); + + return 0; +} + +static struct platform_driver mpc83xx_spi_driver = { + .probe = mpc83xx_spi_probe, + .remove = __devexit_p(mpc83xx_spi_remove), + .driver = { + .name = "mpc83xx_spi", + }, +}; + +static int __init mpc83xx_spi_init(void) +{ + return platform_driver_register(&mpc83xx_spi_driver); +} + +static void __exit mpc83xx_spi_exit(void) +{ + platform_driver_unregister(&mpc83xx_spi_driver); +} + +module_init(mpc83xx_spi_init); +module_exit(mpc83xx_spi_exit); + +MODULE_AUTHOR("Kumar Gala"); +MODULE_DESCRIPTION("Simple MPC83xx SPI Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c new file mode 100644 index 000000000000..5fc14563ee3a --- /dev/null +++ b/drivers/spi/spi_s3c24xx.c @@ -0,0 +1,453 @@ +/* linux/drivers/spi/spi_s3c24xx.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + +//#define DEBUG + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/io.h> +#include <asm/dma.h> +#include <asm/hardware.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-spi.h> +#include <asm/arch/spi.h> + +struct s3c24xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + void __iomem *regs; + int irq; + int len; + int count; + + /* data buffers */ + const unsigned char *tx; + unsigned char *rx; + + struct clk *clk; + struct resource *ioarea; + struct spi_master *master; + struct spi_device *curdev; + struct device *dev; + struct s3c2410_spi_info *pdata; +}; + +#define SPCON_DEFAULT (S3C2410_SPCON_MSTR | S3C2410_SPCON_SMOD_INT) +#define SPPIN_DEFAULT (S3C2410_SPPIN_KEEP) + +static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev) +{ + return spi_master_get_devdata(sdev->master); +} + +static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0; + unsigned int spcon; + + switch (value) { + case BITBANG_CS_INACTIVE: + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1); + break; + + case BITBANG_CS_ACTIVE: + spcon = readb(hw->regs + S3C2410_SPCON); + + if (spi->mode & SPI_CPHA) + spcon |= S3C2410_SPCON_CPHA_FMTB; + else + spcon &= ~S3C2410_SPCON_CPHA_FMTB; + + if (spi->mode & SPI_CPOL) + spcon |= S3C2410_SPCON_CPOL_HIGH; + else + spcon &= ~S3C2410_SPCON_CPOL_HIGH; + + spcon |= S3C2410_SPCON_ENSCK; + + /* write new configration */ + + writeb(spcon, hw->regs + S3C2410_SPCON); + + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol); + + break; + + } +} + +static int s3c24xx_spi_setupxfer(struct spi_device *spi, + struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int bpw; + unsigned int hz; + unsigned int div; + + bpw = t ? t->bits_per_word : spi->bits_per_word; + hz = t ? t->speed_hz : spi->max_speed_hz; + + if (bpw != 8) { + dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); + return -EINVAL; + } + + div = clk_get_rate(hw->clk) / hz; + + /* is clk = pclk / (2 * (pre+1)), or is it + * clk = (pclk * 2) / ( pre + 1) */ + + div = (div / 2) - 1; + + if (div < 0) + div = 1; + + if (div > 255) + div = 255; + + dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz); + writeb(div, hw->regs + S3C2410_SPPRE); + + spin_lock(&hw->bitbang.lock); + if (!hw->bitbang.busy) { + hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); + /* need to ndelay for 0.5 clocktick ? */ + } + spin_unlock(&hw->bitbang.lock); + + return 0; +} + +static int s3c24xx_spi_setup(struct spi_device *spi) +{ + int ret; + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + if ((spi->mode & SPI_LSB_FIRST) != 0) + return -EINVAL; + + ret = s3c24xx_spi_setupxfer(spi, NULL); + if (ret < 0) { + dev_err(&spi->dev, "setupxfer returned %d\n", ret); + return ret; + } + + dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", + __FUNCTION__, spi->mode, spi->bits_per_word, + spi->max_speed_hz); + + return 0; +} + +static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count) +{ + return hw->tx ? hw->tx[count] : 0xff; +} + +static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + + dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", + t->tx_buf, t->rx_buf, t->len); + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + hw->len = t->len; + hw->count = 0; + + /* send the first byte */ + writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT); + wait_for_completion(&hw->done); + + return hw->count; +} + +static irqreturn_t s3c24xx_spi_irq(int irq, void *dev, struct pt_regs *regs) +{ + struct s3c24xx_spi *hw = dev; + unsigned int spsta = readb(hw->regs + S3C2410_SPSTA); + unsigned int count = hw->count; + + if (spsta & S3C2410_SPSTA_DCOL) { + dev_dbg(hw->dev, "data-collision\n"); + complete(&hw->done); + goto irq_done; + } + + if (!(spsta & S3C2410_SPSTA_READY)) { + dev_dbg(hw->dev, "spi not ready for tx?\n"); + complete(&hw->done); + goto irq_done; + } + + hw->count++; + + if (hw->rx) + hw->rx[count] = readb(hw->regs + S3C2410_SPRDAT); + + count++; + + if (count < hw->len) + writeb(hw_txbyte(hw, count), hw->regs + S3C2410_SPTDAT); + else + complete(&hw->done); + + irq_done: + return IRQ_HANDLED; +} + +static int s3c24xx_spi_probe(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw; + struct spi_master *master; + struct spi_board_info *bi; + struct resource *res; + int err = 0; + int i; + + master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi)); + if (master == NULL) { + dev_err(&pdev->dev, "No memory for spi_master\n"); + err = -ENOMEM; + goto err_nomem; + } + + hw = spi_master_get_devdata(master); + memset(hw, 0, sizeof(struct s3c24xx_spi)); + + hw->master = spi_master_get(master); + hw->pdata = pdev->dev.platform_data; + hw->dev = &pdev->dev; + + if (hw->pdata == NULL) { + dev_err(&pdev->dev, "No platform data supplied\n"); + err = -ENOENT; + goto err_no_pdata; + } + + platform_set_drvdata(pdev, hw); + init_completion(&hw->done); + + /* setup the state for the bitbang driver */ + + hw->bitbang.master = hw->master; + hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; + hw->bitbang.chipselect = s3c24xx_spi_chipsel; + hw->bitbang.txrx_bufs = s3c24xx_spi_txrx; + hw->bitbang.master->setup = s3c24xx_spi_setup; + + dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); + + /* find and map our resources */ + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); + err = -ENOENT; + goto err_no_iores; + } + + hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1, + pdev->name); + + if (hw->ioarea == NULL) { + dev_err(&pdev->dev, "Cannot reserve region\n"); + err = -ENXIO; + goto err_no_iores; + } + + hw->regs = ioremap(res->start, (res->end - res->start)+1); + if (hw->regs == NULL) { + dev_err(&pdev->dev, "Cannot map IO\n"); + err = -ENXIO; + goto err_no_iomap; + } + + hw->irq = platform_get_irq(pdev, 0); + if (hw->irq < 0) { + dev_err(&pdev->dev, "No IRQ specified\n"); + err = -ENOENT; + goto err_no_irq; + } + + err = request_irq(hw->irq, s3c24xx_spi_irq, 0, pdev->name, hw); + if (err) { + dev_err(&pdev->dev, "Cannot claim IRQ\n"); + goto err_no_irq; + } + + hw->clk = clk_get(&pdev->dev, "spi"); + if (IS_ERR(hw->clk)) { + dev_err(&pdev->dev, "No clock for device\n"); + err = PTR_ERR(hw->clk); + goto err_no_clk; + } + + /* for the moment, permanently enable the clock */ + + clk_enable(hw->clk); + + /* program defaults into the registers */ + + writeb(0xff, hw->regs + S3C2410_SPPRE); + writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN); + writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON); + + /* setup any gpio we can */ + + if (!hw->pdata->set_cs) { + s3c2410_gpio_setpin(hw->pdata->pin_cs, 1); + s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT); + } + + /* register our spi controller */ + + err = spi_bitbang_start(&hw->bitbang); + if (err) { + dev_err(&pdev->dev, "Failed to register SPI master\n"); + goto err_register; + } + + dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown); + + /* register all the devices associated */ + + bi = &hw->pdata->board_info[0]; + for (i = 0; i < hw->pdata->board_size; i++, bi++) { + dev_info(hw->dev, "registering %s\n", bi->modalias); + + bi->controller_data = hw; + spi_new_device(master, bi); + } + + return 0; + + err_register: + clk_disable(hw->clk); + clk_put(hw->clk); + + err_no_clk: + free_irq(hw->irq, hw); + + err_no_irq: + iounmap(hw->regs); + + err_no_iomap: + release_resource(hw->ioarea); + kfree(hw->ioarea); + + err_no_iores: + err_no_pdata: + spi_master_put(hw->master);; + + err_nomem: + return err; +} + +static int s3c24xx_spi_remove(struct platform_device *dev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + spi_unregister_master(hw->master); + + clk_disable(hw->clk); + clk_put(hw->clk); + + free_irq(hw->irq, hw); + iounmap(hw->regs); + + release_resource(hw->ioarea); + kfree(hw->ioarea); + + spi_master_put(hw->master); + return 0; +} + + +#ifdef CONFIG_PM + +static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(pdev); + + clk_disable(hw->clk); + return 0; +} + +static int s3c24xx_spi_resume(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(pdev); + + clk_enable(hw->clk); + return 0; +} + +#else +#define s3c24xx_spi_suspend NULL +#define s3c24xx_spi_resume NULL +#endif + +static struct platform_driver s3c24xx_spidrv = { + .probe = s3c24xx_spi_probe, + .remove = s3c24xx_spi_remove, + .suspend = s3c24xx_spi_suspend, + .resume = s3c24xx_spi_resume, + .driver = { + .name = "s3c2410-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c24xx_spi_init(void) +{ + return platform_driver_register(&s3c24xx_spidrv); +} + +static void __exit s3c24xx_spi_exit(void) +{ + platform_driver_unregister(&s3c24xx_spidrv); +} + +module_init(s3c24xx_spi_init); +module_exit(s3c24xx_spi_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c new file mode 100644 index 000000000000..aacdceb8f44b --- /dev/null +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -0,0 +1,188 @@ +/* linux/drivers/spi/spi_s3c24xx_gpio.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * + * S3C24XX GPIO based SPI driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/spi-gpio.h> +#include <asm/arch/hardware.h> + +struct s3c2410_spigpio { + struct spi_bitbang bitbang; + + struct s3c2410_spigpio_info *info; + struct platform_device *dev; +}; + +static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) +{ + return spi->controller_data; +} + +static inline void setsck(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_clk, on ? 1 : 0); +} + +static inline void setmosi(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_mosi, on ? 1 : 0); +} + +static inline u32 getmiso(struct spi_device *dev) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + return s3c2410_gpio_getpin(sg->info->pin_miso) ? 1 : 0; +} + +#define spidelay(x) ndelay(x) + +#define EXPAND_BITBANG_TXRX +#include <linux/spi/spi_bitbang.h> + + +static u32 s3c2410_spigpio_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); +} + +static u32 s3c2410_spigpio_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); +} + +static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + + if (sg->info && sg->info->chip_select) + (sg->info->chip_select)(sg->info, value); +} + +static int s3c2410_spigpio_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct s3c2410_spigpio *sp; + int ret; + int i; + + master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio)); + if (master == NULL) { + dev_err(&dev->dev, "failed to allocate spi master\n"); + ret = -ENOMEM; + goto err; + } + + sp = spi_master_get_devdata(master); + + platform_set_drvdata(dev, sp); + + /* copy in the plkatform data */ + sp->info = dev->dev.platform_data; + + /* setup spi bitbang adaptor */ + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = s3c2410_spigpio_chipselect; + + sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; + sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1; + + /* set state of spi pins */ + s3c2410_gpio_setpin(sp->info->pin_clk, 0); + s3c2410_gpio_setpin(sp->info->pin_mosi, 0); + + s3c2410_gpio_cfgpin(sp->info->pin_clk, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_mosi, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_miso, S3C2410_GPIO_INPUT); + + ret = spi_bitbang_start(&sp->bitbang); + if (ret) + goto err_no_bitbang; + + /* register the chips to go with the board */ + + for (i = 0; i < sp->info->board_size; i++) { + dev_info(&dev->dev, "registering %p: %s\n", + &sp->info->board_info[i], + sp->info->board_info[i].modalias); + + sp->info->board_info[i].controller_data = sp; + spi_new_device(master, sp->info->board_info + i); + } + + return 0; + + err_no_bitbang: + spi_master_put(sp->bitbang.master); + err: + return ret; + +} + +static int s3c2410_spigpio_remove(struct platform_device *dev) +{ + struct s3c2410_spigpio *sp = platform_get_drvdata(dev); + + spi_bitbang_stop(&sp->bitbang); + spi_master_put(sp->bitbang.master); + + return 0; +} + +/* all gpio should be held over suspend/resume, so we should + * not need to deal with this +*/ + +#define s3c2410_spigpio_suspend NULL +#define s3c2410_spigpio_resume NULL + + +static struct platform_driver s3c2410_spigpio_drv = { + .probe = s3c2410_spigpio_probe, + .remove = s3c2410_spigpio_remove, + .suspend = s3c2410_spigpio_suspend, + .resume = s3c2410_spigpio_resume, + .driver = { + .name = "s3c24xx-spi-gpio", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c2410_spigpio_init(void) +{ + return platform_driver_register(&s3c2410_spigpio_drv); +} + +static void __exit s3c2410_spigpio_exit(void) +{ + platform_driver_unregister(&s3c2410_spigpio_drv); +} + +module_init(s3c2410_spigpio_init); +module_exit(s3c2410_spigpio_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 6dd666696178..c4670e1d4654 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun } schedule(); + set_current_state(TASK_INTERRUPTIBLE); } set_current_state(TASK_RUNNING); diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 3d04b2def0f1..789450bb0bc9 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -214,10 +214,13 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) */ int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); - u32 *palette = fbdev->regs->lcd_pallettebase; + struct au1100fb_device *fbdev; + u32 *palette; u32 value; + fbdev = to_au1100fb_device(fbi); + palette = fbdev->regs->lcd_pallettebase; + if (regno > (AU1100_LCD_NBR_PALETTE_ENTRIES - 1)) return -EINVAL; @@ -316,9 +319,11 @@ int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) */ int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + struct au1100fb_device *fbdev; int dy; + fbdev = to_au1100fb_device(fbi); + print_dbg("fb_pan_display %p %p", var, fbi); if (!var || !fbdev) { @@ -382,10 +387,12 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle) */ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + struct au1100fb_device *fbdev; unsigned int len; unsigned long start=0, off; + fbdev = to_au1100fb_device(fbi); + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { return -EINVAL; } @@ -467,7 +474,7 @@ int au1100fb_drv_probe(struct device *dev) if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len, DRIVER_NAME)) { - print_err("fail to lock memory region at 0x%08x", + print_err("fail to lock memory region at 0x%08lx", au1100fb_fix.mmio_start); return -EBUSY; } @@ -595,13 +602,13 @@ int au1100fb_drv_remove(struct device *dev) return 0; } -int au1100fb_drv_suspend(struct device *dev, u32 state, u32 level) +int au1100fb_drv_suspend(struct device *dev, pm_message_t state) { /* TODO */ return 0; } -int au1100fb_drv_resume(struct device *dev, u32 level) +int au1100fb_drv_resume(struct device *dev) { /* TODO */ return 0; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index ca020719d20b..953eb8c171d6 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2631,7 +2631,7 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines) scr_memcpyw((u16 *) q, (u16 *) p, vc->vc_size_row); } - softback_in = p; + softback_in = softback_curr = p; update_region(vc, vc->vc_origin, logo_lines * vc->vc_cols); } diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 788297e9d59e..44aa2ffff973 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 8073a73f6f35..440272ad10e7 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index 2e7238aa2432..56513a5d220b 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 3a3e1804c56a..b71737178d0d 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC diff --git a/drivers/video/maxinefb.c b/drivers/video/maxinefb.c index 743e7ad26acc..f85421bf7cb5 100644 --- a/drivers/video/maxinefb.c +++ b/drivers/video/maxinefb.c @@ -55,7 +55,7 @@ static struct fb_var_screeninfo maxinefb_defined = { }; static struct fb_fix_screeninfo maxinefb_fix = { - .id = "Maxine onboard graphics 1024x768x8", + .id = "Maxine", .smem_len = (1024*768), .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -107,8 +107,6 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green, static struct fb_ops maxinefb_ops = { .owner = THIS_MODULE, - .fb_get_fix = gen_get_fix, - .fb_get_var = gen_get_var, .fb_setcolreg = maxinefb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, |