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path: root/drivers/ata/ahci.c
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Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c122
1 files changed, 37 insertions, 85 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 71afe037131..fb7b90b0592 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)) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 09:06:33 +0000