diff options
Diffstat (limited to 'drivers/ata')
66 files changed, 866 insertions, 959 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 75afa75a515e..ca3e6be44a04 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -313,6 +313,7 @@ config PATA_AMD config PATA_ARASAN_CF tristate "ARASAN CompactFlash PATA Controller Support" + depends on DMADEVICES select DMA_ENGINE help Say Y here to support the ARASAN CompactFlash PATA controller diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index ae22be4157b5..3bc8c79bf2c7 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -135,8 +135,8 @@ static int acard_ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg if (mesg.event & PM_EVENT_SUSPEND && hpriv->flags & AHCI_HFLAG_NO_SUSPEND) { - dev_printk(KERN_ERR, &pdev->dev, - "BIOS update required for suspend/resume\n"); + dev_err(&pdev->dev, + "BIOS update required for suspend/resume\n"); return -EIO; } @@ -187,7 +187,7 @@ static int acard_ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, + dev_err(&pdev->dev, "64-bit DMA enable failed\n"); return rc; } @@ -195,14 +195,13 @@ static int acard_ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) } else { rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit DMA enable failed\n"); + dev_err(&pdev->dev, "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit consistent DMA enable failed\n"); + dev_err(&pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -343,14 +342,12 @@ static int acard_ahci_port_start(struct ata_port *ap) if (cmd & PORT_CMD_FBSCP) pp->fbs_supported = true; else if (hpriv->flags & AHCI_HFLAG_YES_FBS) { - dev_printk(KERN_INFO, dev, - "port %d can do FBS, forcing FBSCP\n", - ap->port_no); + dev_info(dev, "port %d can do FBS, forcing FBSCP\n", + ap->port_no); pp->fbs_supported = true; } else - dev_printk(KERN_WARNING, dev, - "port %d is not capable of FBS\n", - ap->port_no); + dev_warn(dev, "port %d is not capable of FBS\n", + ap->port_no); } if (pp->fbs_supported) { @@ -406,7 +403,6 @@ static int acard_ahci_port_start(struct ata_port *ap) static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - static int printed_version; unsigned int board_id = ent->driver_data; struct ata_port_info pi = acard_ahci_port_info[board_id]; const struct ata_port_info *ppi[] = { &pi, NULL }; @@ -419,8 +415,7 @@ static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); - if (!printed_version++) - dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); + ata_print_version_once(&pdev->dev, DRV_VERSION); /* acquire resources */ rc = pcim_enable_device(pdev); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 71afe0371311..fb7b90b05922 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -79,8 +79,6 @@ enum board_ids { }; static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, @@ -104,12 +102,6 @@ static struct ata_port_operations ahci_p5wdh_ops = { .hardreset = ahci_p5wdh_hardreset, }; -static struct ata_port_operations ahci_sb600_ops = { - .inherits = &ahci_ops, - .softreset = ahci_sb600_softreset, - .pmp_softreset = ahci_sb600_softreset, -}; - #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) static const struct ata_port_info ahci_port_info[] = { @@ -188,7 +180,7 @@ static const struct ata_port_info ahci_port_info[] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, - .port_ops = &ahci_sb600_ops, + .port_ops = &ahci_pmp_retry_srst_ops, }, [board_ahci_sb700] = /* for SB700 and SB800 */ { @@ -196,7 +188,7 @@ static const struct ata_port_info ahci_port_info[] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, - .port_ops = &ahci_sb600_ops, + .port_ops = &ahci_pmp_retry_srst_ops, }, [board_ahci_vt8251] = { @@ -267,6 +259,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */ { PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */ { PCI_VDEVICE(INTEL, 0x1e07), board_ahci }, /* Panther Point RAID */ + { PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */ /* 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, @@ -502,55 +495,6 @@ static void ahci_pci_init_controller(struct ata_host *host) ahci_init_controller(host); } -static int ahci_sb600_check_ready(struct ata_link *link) -{ - void __iomem *port_mmio = ahci_port_base(link->ap); - u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; - u32 irq_status = readl(port_mmio + PORT_IRQ_STAT); - - /* - * There is no need to check TFDATA if BAD PMP is found due to HW bug, - * which can save timeout delay. - */ - if (irq_status & PORT_IRQ_BAD_PMP) - return -EIO; - - return ata_check_ready(status); -} - -static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - struct ata_port *ap = link->ap; - void __iomem *port_mmio = ahci_port_base(ap); - int pmp = sata_srst_pmp(link); - int rc; - u32 irq_sts; - - DPRINTK("ENTER\n"); - - rc = ahci_do_softreset(link, class, pmp, deadline, - ahci_sb600_check_ready); - - /* - * Soft reset fails on some ATI chips with IPMS set when PMP - * is enabled but SATA HDD/ODD is connected to SATA port, - * do soft reset again to port 0. - */ - if (rc == -EIO) { - irq_sts = readl(port_mmio + PORT_IRQ_STAT); - if (irq_sts & PORT_IRQ_BAD_PMP) { - ata_link_printk(link, KERN_WARNING, - "applying SB600 PMP SRST workaround " - "and retrying\n"); - rc = ahci_do_softreset(link, class, 0, deadline, - ahci_check_ready); - } - } - - return rc; -} - static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { @@ -629,8 +573,8 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) if (mesg.event & PM_EVENT_SUSPEND && hpriv->flags & AHCI_HFLAG_NO_SUSPEND) { - dev_printk(KERN_ERR, &pdev->dev, - "BIOS update required for suspend/resume\n"); + dev_err(&pdev->dev, + "BIOS update required for suspend/resume\n"); return -EIO; } @@ -681,22 +625,21 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "64-bit DMA enable failed\n"); + dev_err(&pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit DMA enable failed\n"); + dev_err(&pdev->dev, "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - dev_printk(KERN_ERR, &pdev->dev, - "32-bit consistent DMA enable failed\n"); + dev_err(&pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -759,8 +702,8 @@ static void ahci_p5wdh_workaround(struct ata_host *host) dmi_check_system(sysids)) { struct ata_port *ap = host->ports[1]; - dev_printk(KERN_INFO, &pdev->dev, "enabling ASUS P5W DH " - "Deluxe on-board SIMG4726 workaround\n"); + dev_info(&pdev->dev, + "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n"); ap->ops = &ahci_p5wdh_ops; ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; @@ -811,6 +754,18 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), }, }, + /* + * All BIOS versions for the Asus M3A support 64bit DMA. + * (all release versions from 0301 to 1206 were tested) + */ + { + .ident = "ASUS M3A", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "M3A"), + }, + }, { } }; const struct dmi_system_id *match; @@ -831,14 +786,14 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) if (strcmp(buf, match->driver_data) >= 0) goto enable_64bit; else { - dev_printk(KERN_WARNING, &pdev->dev, "%s: BIOS too old, " - "forcing 32bit DMA, update BIOS\n", match->ident); + dev_warn(&pdev->dev, + "%s: BIOS too old, forcing 32bit DMA, update BIOS\n", + match->ident); return false; } enable_64bit: - dev_printk(KERN_WARNING, &pdev->dev, "%s: enabling 64bit DMA\n", - match->ident); + dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident); return true; } @@ -1041,9 +996,8 @@ static void ahci_gtf_filter_workaround(struct ata_host *host) return; filter = (unsigned long)dmi->driver_data; - dev_printk(KERN_INFO, host->dev, - "applying extra ACPI _GTF filter 0x%x for %s\n", - filter, dmi->ident); + dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n", + filter, dmi->ident); for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; @@ -1062,7 +1016,6 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host) static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - static int printed_version; unsigned int board_id = ent->driver_data; struct ata_port_info pi = ahci_port_info[board_id]; const struct ata_port_info *ppi[] = { &pi, NULL }; @@ -1075,8 +1028,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); - if (!printed_version++) - dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); + ata_print_version_once(&pdev->dev, DRV_VERSION); /* The AHCI driver can only drive the SATA ports, the PATA driver can drive them all so if both drivers are selected make sure @@ -1099,8 +1051,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) * that for SAS drives they're out of luck. */ if (pdev->vendor == PCI_VENDOR_ID_PROMISE) - dev_printk(KERN_INFO, &pdev->dev, "PDC42819 " - "can only drive SATA devices with this driver\n"); + dev_info(&pdev->dev, + "PDC42819 can only drive SATA devices with this driver\n"); /* acquire resources */ rc = pcim_enable_device(pdev); @@ -1126,8 +1078,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ pci_read_config_byte(pdev, ICH_MAP, &map); if (map & 0x3) { - dev_printk(KERN_INFO, &pdev->dev, "controller is in " - "combined mode, can't enable AHCI mode\n"); + dev_info(&pdev->dev, + "controller is in combined mode, can't enable AHCI mode\n"); return -ENODEV; } } @@ -1184,8 +1136,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (ahci_broken_suspend(pdev)) { hpriv->flags |= AHCI_HFLAG_NO_SUSPEND; - dev_printk(KERN_WARNING, &pdev->dev, - "BIOS update required for suspend/resume\n"); + dev_warn(&pdev->dev, + "BIOS update required for suspend/resume\n"); } if (ahci_broken_online(pdev)) { diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 12c5282e7fca..b1750007c8dc 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -312,6 +312,7 @@ extern struct device_attribute *ahci_sdev_attrs[]; .sdev_attrs = ahci_sdev_attrs extern struct ata_port_operations ahci_ops; +extern struct ata_port_operations ahci_pmp_retry_srst_ops; void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts); diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 721d38bfa339..7df56ec31819 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -81,14 +81,13 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused) xfer_mask |= ata_xfer_mode2mask(XFER_MW_DMA_0); } - ata_dev_printk(dev, KERN_INFO, "configured for %s\n", - name); + ata_dev_info(dev, "configured for %s\n", name); dev->xfer_mode = ata_xfer_mask2mode(xfer_mask); dev->xfer_shift = ata_xfer_mode2shift(dev->xfer_mode); dev->flags &= ~ATA_DFLAG_PIO; } else { - ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); + ata_dev_info(dev, "configured for PIO\n"); dev->xfer_mode = XFER_PIO_0; dev->xfer_shift = ATA_SHIFT_PIO; dev->flags |= ATA_DFLAG_PIO; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 6f6e7718b05c..43107e9415da 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1225,8 +1225,9 @@ static int piix_pci_device_resume(struct pci_dev *pdev) */ rc = pci_reenable_device(pdev); if (rc) - dev_printk(KERN_ERR, &pdev->dev, "failed to enable " - "device after resume (%d)\n", rc); + dev_err(&pdev->dev, + "failed to enable device after resume (%d)\n", + rc); } else rc = ata_pci_device_do_resume(pdev); @@ -1303,9 +1304,11 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) no_piix_dma = 2; } if (no_piix_dma) - dev_printk(KERN_WARNING, &ata_dev->dev, "450NX errata present, disabling IDE DMA.\n"); - if (no_piix_dma == 2) - dev_printk(KERN_WARNING, &ata_dev->dev, "A BIOS update may resolve this.\n"); + dev_warn(&ata_dev->dev, + "450NX errata present, disabling IDE DMA%s\n", + no_piix_dma == 2 ? " - a BIOS update may resolve this" + : ""); + return no_piix_dma; } @@ -1338,37 +1341,36 @@ static const int *__devinit piix_init_sata_map(struct pci_dev *pdev, map = map_db->map[map_value & map_db->mask]; - dev_printk(KERN_INFO, &pdev->dev, "MAP ["); + dev_info(&pdev->dev, "MAP ["); for (i = 0; i < 4; i++) { switch (map[i]) { case RV: invalid_map = 1; - printk(" XX"); + pr_cont(" XX"); break; case NA: - printk(" --"); + pr_cont(" --"); break; case IDE: WARN_ON((i & 1) || map[i + 1] != IDE); pinfo[i / 2] = piix_port_info[ich_pata_100]; i++; - printk(" IDE IDE"); + pr_cont(" IDE IDE"); break; default: - printk(" P%d", map[i]); + pr_cont(" P%d", map[i]); if (i & 1) pinfo[i / 2].flags |= ATA_FLAG_SLAVE_POSS; break; } } - printk(" ]\n"); + pr_cont(" ]\n"); if (invalid_map) - dev_printk(KERN_ERR, &pdev->dev, - "invalid MAP value %u\n", map_value); + dev_err(&pdev->dev, "invalid MAP value %u\n", map_value); return map; } @@ -1398,8 +1400,8 @@ static bool piix_no_sidpr(struct ata_host *host) if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == 0x2920 && pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG && pdev->subsystem_device == 0xb049) { - dev_printk(KERN_WARNING, host->dev, - "Samsung DB-P70 detected, disabling SIDPR\n"); + dev_warn(host->dev, + "Samsung DB-P70 detected, disabling SIDPR\n"); return true; } @@ -1451,8 +1453,8 @@ static int __devinit piix_init_sidpr(struct ata_host *host) piix_sidpr_scr_read(link0, SCR_CONTROL, &scontrol); if ((scontrol & 0xf00) != 0x300) { - dev_printk(KERN_INFO, host->dev, "SCR access via " - "SIDPR is available but doesn't work\n"); + dev_info(host->dev, + "SCR access via SIDPR is available but doesn't work\n"); return 0; } } @@ -1501,8 +1503,7 @@ static void piix_iocfg_bit18_quirk(struct ata_host *host) * affected systems. */ if (hpriv->saved_iocfg & (1 << 18)) { - dev_printk(KERN_INFO, &pdev->dev, - "applying IOCFG bit18 quirk\n"); + dev_info(&pdev->dev, "applying IOCFG bit18 quirk\n"); pci_write_config_dword(pdev, PIIX_IOCFG, hpriv->saved_iocfg & ~(1 << 18)); } @@ -1561,7 +1562,6 @@ static bool piix_broken_system_poweroff(struct pci_dev *pdev) static int __devinit piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - static int printed_version; struct device *dev = &pdev->dev; struct ata_port_info port_info[2]; const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] }; @@ -1571,9 +1571,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev, struct piix_host_priv *hpriv; int rc; - if (!printed_version++) - dev_printk(KERN_DEBUG, &pdev->dev, - "version " DRV_VERSION "\n"); + ata_print_version_once(&pdev->dev, DRV_VERSION); /* no hotplugging support for later devices (FIXME) */ if (!in_module_init && ent->driver_data >= ich5_sata) diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 41223c7f0206..3c92dbd751e0 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -82,6 +82,8 @@ static void ahci_pmp_attach(struct ata_port *ap); static void ahci_pmp_detach(struct ata_port *ap); static int ahci_softreset(struct ata_link *link, unsigned int *class, unsigned long deadline); +static int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static int ahci_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); static void ahci_postreset(struct ata_link *link, unsigned int *class); @@ -178,6 +180,12 @@ struct ata_port_operations ahci_ops = { }; EXPORT_SYMBOL_GPL(ahci_ops); +struct ata_port_operations ahci_pmp_retry_srst_ops = { + .inherits = &ahci_ops, + .softreset = ahci_pmp_retry_softreset, +}; +EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops); + int ahci_em_messages = 1; EXPORT_SYMBOL_GPL(ahci_em_messages); module_param(ahci_em_messages, int, 0444); @@ -286,10 +294,10 @@ static ssize_t ahci_read_em_buffer(struct device *dev, /* the count should not be larger than PAGE_SIZE */ if (count > PAGE_SIZE) { if (printk_ratelimit()) - ata_port_printk(ap, KERN_WARNING, - "EM read buffer size too large: " - "buffer size %u, page size %lu\n", - hpriv->em_buf_sz, PAGE_SIZE); + ata_port_warn(ap, + "EM read buffer size too large: " + "buffer size %u, page size %lu\n", + hpriv->em_buf_sz, PAGE_SIZE); count = PAGE_SIZE; } @@ -410,51 +418,46 @@ void ahci_save_initial_config(struct device *dev, /* some chips have errata preventing 64bit use */ if ((cap & HOST_CAP_64) && (hpriv->flags & AHCI_HFLAG_32BIT_ONLY)) { - dev_printk(KERN_INFO, dev, - "controller can't do 64bit DMA, forcing 32bit\n"); + dev_info(dev, "controller can't do 64bit DMA, forcing 32bit\n"); cap &= ~HOST_CAP_64; } if ((cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_NO_NCQ)) { - dev_printk(KERN_INFO, dev, - "controller can't do NCQ, turning off CAP_NCQ\n"); + dev_info(dev, "controller can't do NCQ, turning off CAP_NCQ\n"); cap &= ~HOST_CAP_NCQ; } if (!(cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_YES_NCQ)) { - dev_printk(KERN_INFO, dev, - "controller can do NCQ, turning on CAP_NCQ\n"); + dev_info(dev, "controller can do NCQ, turning on CAP_NCQ\n"); cap |= HOST_CAP_NCQ; } if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) { - dev_printk(KERN_INFO, dev, - "controller can't do PMP, turning off CAP_PMP |