diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/Kconfig | 2 | ||||
-rw-r--r-- | drivers/ata/ahci.c | 60 | ||||
-rw-r--r-- | drivers/ata/ahci_mvebu.c | 2 | ||||
-rw-r--r-- | drivers/ata/libahci.c | 7 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 3 | ||||
-rw-r--r-- | drivers/ata/libata-eh.c | 41 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 18 | ||||
-rw-r--r-- | drivers/ata/sata_fsl.c | 9 | ||||
-rw-r--r-- | drivers/ata/sata_nv.c | 3 |
9 files changed, 98 insertions, 47 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 2b16e7c8fff3..39b181d6bd0d 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -398,7 +398,6 @@ config SATA_DWC_VDEBUG config SATA_HIGHBANK tristate "Calxeda Highbank SATA support" - depends on HAS_DMA depends on ARCH_HIGHBANK || COMPILE_TEST help This option enables support for the Calxeda Highbank SoC's @@ -408,7 +407,6 @@ config SATA_HIGHBANK config SATA_MV tristate "Marvell SATA support" - depends on HAS_DMA depends on PCI || ARCH_DOVE || ARCH_MV78XX0 || \ ARCH_MVEBU || ARCH_ORION5X || COMPILE_TEST select GENERIC_PHY diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 738fb22978dd..b2b9eba1d214 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -400,6 +400,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_mobile }, /* Bay Trail AHCI */ { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */ { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */ + { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -1280,6 +1281,59 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) return strcmp(buf, dmi->driver_data) < 0; } +static bool ahci_broken_lpm(struct pci_dev *pdev) +{ + static const struct dmi_system_id sysids[] = { + /* Various Lenovo 50 series have LPM issues with older BIOSen */ + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"), + }, + .driver_data = "20180406", /* 1.31 */ + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"), + }, + .driver_data = "20180420", /* 1.28 */ + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"), + }, + .driver_data = "20180315", /* 1.33 */ + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"), + }, + /* + * Note date based on release notes, 2.35 has been + * reported to be good, but I've been unable to get + * a hold of the reporter to get the DMI BIOS date. + * TODO: fix this. + */ + .driver_data = "20180310", /* 2.35 */ + }, + { } /* terminate list */ + }; + const struct dmi_system_id *dmi = dmi_first_match(sysids); + int year, month, date; + char buf[9]; + + if (!dmi) + return false; + + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); + snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); + + return strcmp(buf, dmi->driver_data) < 0; +} + static bool ahci_broken_online(struct pci_dev *pdev) { #define ENCODE_BUSDEVFN(bus, slot, func) \ @@ -1694,6 +1748,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) "quirky BIOS, skipping spindown on poweroff\n"); } + if (ahci_broken_lpm(pdev)) { + pi.flags |= ATA_FLAG_NO_LPM; + dev_warn(&pdev->dev, + "BIOS update required for Link Power Management support\n"); + } + if (ahci_broken_suspend(pdev)) { hpriv->flags |= AHCI_HFLAG_NO_SUSPEND; dev_warn(&pdev->dev, diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c index 0045dacd814b..72d90b4c3aae 100644 --- a/drivers/ata/ahci_mvebu.c +++ b/drivers/ata/ahci_mvebu.c @@ -82,7 +82,7 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv) * * Return: 0 on success; Error code otherwise. */ -int ahci_mvebu_stop_engine(struct ata_port *ap) +static int ahci_mvebu_stop_engine(struct ata_port *ap) { void __iomem *port_mmio = ahci_port_base(ap); u32 tmp, port_fbs; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 965842a08743..09620c2ffa0f 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -35,6 +35,7 @@ #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/module.h> +#include <linux/nospec.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -1146,10 +1147,12 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf, /* get the slot number from the message */ pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8; - if (pmp < EM_MAX_SLOTS) + if (pmp < EM_MAX_SLOTS) { + pmp = array_index_nospec(pmp, EM_MAX_SLOTS); emp = &pp->em_priv[pmp]; - else + } else { return -EINVAL; + } /* mask off the activity bits if we are in sw_activity * mode, user should turn off sw_activity before setting diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 27d15ed7fa3d..cc71c63df381 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2493,6 +2493,9 @@ int ata_dev_configure(struct ata_device *dev) (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) dev->horkage |= ATA_HORKAGE_NOLPM; + if (ap->flags & ATA_FLAG_NO_LPM) + dev->horkage |= ATA_HORKAGE_NOLPM; + if (dev->horkage & ATA_HORKAGE_NOLPM) { ata_dev_warn(dev, "LPM support broken, forcing max_power\n"); dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index d5412145d76d..01306c018398 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -614,8 +614,7 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, list_for_each_entry_safe(scmd, tmp, eh_work_q, eh_entry) { struct ata_queued_cmd *qc; - for (i = 0; i < ATA_MAX_QUEUE; i++) { - qc = __ata_qc_from_tag(ap, i); + ata_qc_for_each_raw(ap, qc, i) { if (qc->flags & ATA_QCFLAG_ACTIVE && qc->scsicmd == scmd) break; @@ -818,14 +817,13 @@ EXPORT_SYMBOL_GPL(ata_port_wait_eh); static int ata_eh_nr_in_flight(struct ata_port *ap) { + struct ata_queued_cmd *qc; unsigned int tag; int nr = 0; /* count only non-internal commands */ - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - if (ata_tag_internal(tag)) - continue; - if (ata_qc_from_tag(ap, tag)) + ata_qc_for_each(ap, qc, tag) { + if (qc) nr++; } @@ -847,13 +845,13 @@ void ata_eh_fastdrain_timerfn(struct timer_list *t) goto out_unlock; if (cnt == ap->fastdrain_cnt) { + struct ata_queued_cmd *qc; unsigned int tag; /* No progress during the last interval, tag all * in-flight qcs as timed out and freeze the port. */ - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = ata_qc_from_tag(ap, tag); + ata_qc_for_each(ap, qc, tag) { if (qc) qc->err_mask |= AC_ERR_TIMEOUT; } @@ -999,6 +997,7 @@ void ata_port_schedule_eh(struct ata_port *ap) static int ata_do_link_abort(struct ata_port *ap, struct ata_link *link) { + struct ata_queued_cmd *qc; int tag, nr_aborted = 0; WARN_ON(!ap->ops->error_handler); @@ -1007,9 +1006,7 @@ static int ata_do_link_abort(struct ata_port *ap, struct ata_link *link) ata_eh_set_pending(ap, 0); /* include internal tag in iteration */ - for (tag = 0; tag <= ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = ata_qc_from_tag(ap, tag); - + ata_qc_for_each_with_internal(ap, qc, tag) { if (qc && (!link || qc->dev->link == link)) { qc->flags |= ATA_QCFLAG_FAILED; ata_qc_complete(qc); @@ -1712,9 +1709,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) return; /* has LLDD analyzed already? */ - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - qc = __ata_qc_from_tag(ap, tag); - + ata_qc_for_each_raw(ap, qc, tag) { if (!(qc->flags & ATA_QCFLAG_FAILED)) continue; @@ -2136,6 +2131,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) { struct ata_port *ap = link->ap; struct ata_eh_context *ehc = &link->eh_context; + struct ata_queued_cmd *qc; struct ata_device *dev; unsigned int all_err_mask = 0, eflags = 0; int tag, nr_failed = 0, nr_quiet = 0; @@ -2168,9 +2164,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) all_err_mask |= ehc->i.err_mask; - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); - + ata_qc_for_each_raw(ap, qc, tag) { if (!(qc->flags & ATA_QCFLAG_FAILED) || ata_dev_phys_link(qc->dev) != link) continue; @@ -2436,6 +2430,7 @@ static void ata_eh_link_report(struct ata_link *link) { struct ata_port *ap = link->ap; struct ata_eh_context *ehc = &link->eh_context; + struct ata_queued_cmd *qc; const char *frozen, *desc; char tries_buf[6] = ""; int tag, nr_failed = 0; @@ -2447,9 +2442,7 @@ static void ata_eh_link_report(struct ata_link *link) if (ehc->i.desc[0] != '\0') desc = ehc->i.desc; - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); - + ata_qc_for_each_raw(ap, qc, tag) { if (!(qc->flags & ATA_QCFLAG_FAILED) || ata_dev_phys_link(qc->dev) != link || ((qc->flags & ATA_QCFLAG_QUIET) && @@ -2511,8 +2504,7 @@ static void ata_eh_link_report(struct ata_link *link) ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : ""); #endif - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); + ata_qc_for_each_raw(ap, qc, tag) { struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf; char data_buf[20] = ""; char cdb_buf[70] = ""; @@ -3992,12 +3984,11 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, */ void ata_eh_finish(struct ata_port *ap) { + struct ata_queued_cmd *qc; int tag; /* retry or finish qcs */ - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); - + ata_qc_for_each_raw(ap, qc, tag) { if (!(qc->flags & ATA_QCFLAG_FAILED)) continue; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6a91d04351d9..aad1b01447de 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3805,10 +3805,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc) */ goto invalid_param_len; } - if (block > dev->n_sectors) - goto out_of_range; all = cdb[14] & 0x1; + if (all) { + /* + * Ignore the block address (zone ID) as defined by ZBC. + */ + block = 0; + } else if (block >= dev->n_sectors) { + /* + * Block must be a valid zone ID (a zone start LBA). + */ + fp = 2; + goto invalid_fld; + } if (ata_ncq_enabled(qc->dev) && ata_fpdma_zac_mgmt_out_supported(qc->dev)) { @@ -3837,10 +3847,6 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc) invalid_fld: ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff); return 1; - out_of_range: - /* "Logical Block Address out of range" */ - ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x00); - return 1; invalid_param_len: /* "Parameter list length error" */ ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0); diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index b8d9cfc60374..4dc528bf8e85 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -395,12 +395,6 @@ static inline unsigned int sata_fsl_tag(unsigned int tag, { /* We let libATA core do actual (queue) tag allocation */ - /* all non NCQ/queued commands should have tag#0 */ - if (ata_tag_internal(tag)) { - DPRINTK("mapping internal cmds to tag#0\n"); - return 0; - } - if (unlikely(tag >= SATA_FSL_QUEUE_DEPTH)) { DPRINTK("tag %d invalid : out of range\n", tag); return 0; @@ -1229,8 +1223,7 @@ static void sata_fsl_host_intr(struct ata_port *ap) /* Workaround for data length mismatch errata */ if (unlikely(hstatus & INT_ON_DATA_LENGTH_MISMATCH)) { - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - qc = ata_qc_from_tag(ap, tag); + ata_qc_for_each_with_internal(ap, qc, tag) { if (qc && ata_is_atapi(qc->tf.protocol)) { u32 hcontrol; /* Set HControl[27] to clear error registers */ diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 10ae11aa1926..72c9b922a77b 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -675,7 +675,6 @@ static int nv_adma_slave_config(struct scsi_device *sdev) struct ata_port *ap = ata_shost_to_port(sdev->host); struct nv_adma_port_priv *pp = ap->private_data; struct nv_adma_port_priv *port0, *port1; - struct scsi_device *sdev0, *sdev1; struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned long segment_boundary, flags; unsigned short sg_tablesize; @@ -736,8 +735,6 @@ static int nv_adma_slave_config(struct scsi_device *sdev) port0 = ap->host->ports[0]->private_data; port1 = ap->host->ports[1]->private_data; - sdev0 = ap->host->ports[0]->link.device[0].sdev; - sdev1 = ap->host->ports[1]->link.device[0].sdev; if ((port0->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) || (port1->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)) { /* |