diff options
Diffstat (limited to 'drivers/ata/pata_via.c')
| -rw-r--r-- | drivers/ata/pata_via.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index cc09d47fb927..f0b6c3b71429 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -23,6 +23,7 @@ * VIA VT8233c - UDMA100 * VIA VT8235 - UDMA133 * VIA VT8237 - UDMA133 + * VIA VT8237S - UDMA133 * VIA VT8251 - UDMA133 * * Most registers remain compatible across chips. Others start reserved @@ -61,7 +62,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_via" -#define DRV_VERSION "0.2.0" +#define DRV_VERSION "0.2.1" /* * The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx @@ -95,6 +96,7 @@ static const struct via_isa_bridge { u8 rev_max; u16 flags; } via_isa_bridges[] = { + { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES}, @@ -161,10 +163,15 @@ static int via_pre_reset(struct ata_port *ap) return -ENOENT; } - if ((config->flags & VIA_UDMA) >= VIA_UDMA_66) + if ((config->flags & VIA_UDMA) >= VIA_UDMA_100) ap->cbl = via_cable_detect(ap); - else + /* The UDMA66 series has no cable detect so do drive side detect */ + else if ((config->flags & VIA_UDMA) < VIA_UDMA_66) ap->cbl = ATA_CBL_PATA40; + else + ap->cbl = ATA_CBL_PATA_UNK; + + return ata_std_prereset(ap); } @@ -390,7 +397,7 @@ static void via_config_fifo(struct pci_dev *pdev, unsigned int flags) enable &= 3; if (flags & VIA_SET_FIFO) { - u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20}; + static const u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20}; u8 fifo; pci_read_config_byte(pdev, 0x43, &fifo); |