diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index dc7b5622592..fd27227771b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -80,6 +80,7 @@ enum { board_ahci_pi = 1, board_ahci_vt8251 = 2, board_ahci_ign_iferr = 3, + board_ahci_sb600 = 4, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -168,6 +169,7 @@ enum { AHCI_FLAG_NO_NCQ = (1 << 24), AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */ + AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */ }; struct ahci_cmd_hdr { @@ -362,6 +364,18 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, }, + /* board_ahci_sb600 */ + { + .sht = &ahci_sht, + .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | + ATA_FLAG_SKIP_D2H_BSY | + AHCI_FLAG_IGN_SERR_INTERNAL, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 ; FIXME */ + .port_ops = &ahci_ops, + }, + }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -399,7 +413,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, /* ATI */ - { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 non-raid */ { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ @@ -1067,8 +1081,11 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR) irq_stat &= ~PORT_IRQ_IF_ERR; - if (irq_stat & PORT_IRQ_TF_ERR) + if (irq_stat & PORT_IRQ_TF_ERR) { err_mask |= AC_ERR_DEV; + if (ap->flags & AHCI_FLAG_IGN_SERR_INTERNAL) + serror &= ~SERR_INTERNAL; + } if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) { err_mask |= AC_ERR_HOST_BUS; |