Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

[safe/jmp/linux-2.6] / drivers / ata / ata_piix.c

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index ef8b30d..d0a14cf 100644 (file)
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -72,6 +72,7 @@
  *     ICH2    spec c #20      - IDE PRD must not cross a 64K boundary
  *                               and must be dword aligned
  *     ICH2    spec c #24      - UDMA mode 4,5 t85/86 should be 6ns not 3.3
+ *     ICH7    errata #16      - MWDMA1 timings are incorrect
  *
  * Should have been BIOS fixed:
  *     450NX:  errata #19      - DMA hangs on old 450NX
@@ -94,7 +95,7 @@
 #include <linux/dmi.h>
 
 #define DRV_NAME       "ata_piix"
-#define DRV_VERSION    "2.12"
+#define DRV_VERSION    "2.13"
 
 enum {
        PIIX_IOCFG              = 0x54, /* IDE I/O configuration register */
@@ -136,6 +137,7 @@ enum piix_controller_ids {
        ich_pata_33,            /* ICH up to UDMA 33 only */
        ich_pata_66,            /* ICH up to 66 Mhz */
        ich_pata_100,           /* ICH up to UDMA 100 */
+       ich_pata_100_nomwdma1,  /* ICH up to UDMA 100 but with no MWDMA1*/
        ich5_sata,
        ich6_sata,
        ich6m_sata,
@@ -216,15 +218,13 @@ static const struct pci_device_id piix_pci_tbl[] = {
        /* ICH6 (and 6) (i915) UDMA 100 */
        { 0x8086, 0x266F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
        /* ICH7/7-R (i945, i975) UDMA 100*/
-       { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
-       { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
+       { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 },
+       { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 },
        /* ICH8 Mobile PATA Controller */
        { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
 
-       /* NOTE: The following PCI ids must be kept in sync with the
-        * list in drivers/pci/quirks.c.
-        */
-
+       /* SATA ports */
+       
        /* 82801EB (ICH5) */
        { 0x8086, 0x24d1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich5_sata },
        /* 82801EB (ICH5) */
@@ -446,34 +446,34 @@ static struct ata_port_info piix_port_info[] = {
        [piix_pata_mwdma] =     /* PIIX3 MWDMA only */
        {
                .flags          = PIIX_PATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
                .port_ops       = &piix_pata_ops,
        },
 
        [piix_pata_33] =        /* PIIX4 at 33MHz */
        {
                .flags          = PIIX_PATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
-               .udma_mask      = ATA_UDMA_MASK_40C,
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+               .udma_mask      = ATA_UDMA2,
                .port_ops       = &piix_pata_ops,
        },
 
        [ich_pata_33] =         /* ICH0 - ICH at 33Mhz*/
        {
                .flags          = PIIX_PATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio 0-4 */
-               .mwdma_mask     = 0x06, /* Check: maybe 0x07  */
-               .udma_mask      = ATA_UDMA2, /* UDMA33 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY, /* Check: maybe MWDMA0 is ok  */
+               .udma_mask      = ATA_UDMA2,
                .port_ops       = &ich_pata_ops,
        },
 
        [ich_pata_66] =         /* ICH controllers up to 66MHz */
        {
                .flags          = PIIX_PATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio 0-4 */
-               .mwdma_mask     = 0x06, /* MWDMA0 is broken on chip */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY, /* MWDMA0 is broken on chip */
                .udma_mask      = ATA_UDMA4,
                .port_ops       = &ich_pata_ops,
        },
@@ -481,17 +481,26 @@ static struct ata_port_info piix_port_info[] = {
        [ich_pata_100] =
        {
                .flags          = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x06, /* mwdma1-2 */
-               .udma_mask      = ATA_UDMA5, /* udma0-5 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY,
+               .udma_mask      = ATA_UDMA5,
+               .port_ops       = &ich_pata_ops,
+       },
+
+       [ich_pata_100_nomwdma1] =
+       {
+               .flags          = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR,
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2_ONLY,
+               .udma_mask      = ATA_UDMA5,
                .port_ops       = &ich_pata_ops,
        },
 
        [ich5_sata] =
        {
                .flags          = PIIX_SATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -499,8 +508,8 @@ static struct ata_port_info piix_port_info[] = {
        [ich6_sata] =
        {
                .flags          = PIIX_SATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -508,8 +517,8 @@ static struct ata_port_info piix_port_info[] = {
        [ich6m_sata] =
        {
                .flags          = PIIX_SATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -517,8 +526,8 @@ static struct ata_port_info piix_port_info[] = {
        [ich8_sata] =
        {
                .flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -526,8 +535,8 @@ static struct ata_port_info piix_port_info[] = {
        [ich8_2port_sata] =
        {
                .flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -535,8 +544,8 @@ static struct ata_port_info piix_port_info[] = {
        [tolapai_sata] =
        {
                .flags          = PIIX_SATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -544,8 +553,8 @@ static struct ata_port_info piix_port_info[] = {
        [ich8m_apple_sata] =
        {
                .flags          = PIIX_SATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma0-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &piix_sata_ops,
        },
@@ -553,9 +562,9 @@ static struct ata_port_info piix_port_info[] = {
        [piix_pata_vmw] =
        {
                .flags          = PIIX_PATA_FLAGS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
-               .udma_mask      = ATA_UDMA_MASK_40C,
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+               .udma_mask      = ATA_UDMA2,
                .port_ops       = &piix_vmw_ops,
        },
 
@@ -594,6 +603,7 @@ static const struct ich_laptop ich_laptop[] = {
        { 0x24CA, 0x1025, 0x003d },     /* ICH4 on ACER TM290 */
        { 0x266F, 0x1025, 0x0066 },     /* ICH6 on ACER Aspire 1694WLMi */
        { 0x2653, 0x1043, 0x82D8 },     /* ICH6M on Asus Eee 701 */
+       { 0x27df, 0x104d, 0x900e },     /* ICH7 on Sony TZ-90 */
        /* end marker */
        { 0, }
 };
@@ -1053,6 +1063,13 @@ static int piix_broken_suspend(void)
                                DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"),
                        },
                },
+               {
+                       .ident = "VGN-BX297XP",
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "VGN-BX297XP"),
+                       },
+               },
 
                { }     /* terminate list */
        };
@@ -1436,6 +1453,15 @@ static bool piix_broken_system_poweroff(struct pci_dev *pdev)
                        /* PCI slot number of the controller */
                        .driver_data = (void *)0x1FUL,
                },
+               {
+                       .ident = "HP Compaq nc6000",
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6000"),
+                       },
+                       /* PCI slot number of the controller */
+                       .driver_data = (void *)0x1FUL,
+               },
 
                { }     /* terminate list */
        };
@@ -1481,8 +1507,8 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
                dev_printk(KERN_DEBUG, &pdev->dev,
                           "version " DRV_VERSION "\n");
 
-       /* no hotplugging support (FIXME) */
-       if (!in_module_init)
+       /* no hotplugging support for later devices (FIXME) */
+       if (!in_module_init && ent->driver_data >= ich5_sata)
                return -ENODEV;
 
        if (piix_broken_system_poweroff(pdev)) {
@@ -1563,6 +1589,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
                host->ports[1]->mwdma_mask = 0;
                host->ports[1]->udma_mask = 0;
        }
+       host->flags |= ATA_HOST_PARALLEL_SCAN;
 
        pci_set_master(pdev);
        return ata_pci_sff_activate_host(host, ata_sff_interrupt, &piix_sht);