aboutsummaryrefslogtreecommitdiff
path: root/drivers/ata/pata_via.c
diff options
context:
space:
mode:
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 16:14:38 +0100
commitb92efa9abffc4a634cd2e7a0f81f8aa6310d67c9 (patch)
tree9847508d9b8d4e585f90db4a453bfbc3700c997e /drivers/ata/pata_via.c
parenta16fffdd8eb95ebab7dc22414896fe6493951e0e (diff)
parentbe0ea69674ed95e1e98cb3687a241badc756d228 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into avr32-arch
Diffstat (limited to 'drivers/ata/pata_via.c')
-rw-r--r--drivers/ata/pata_via.c50
1 files changed, 32 insertions, 18 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 681169c9c64..b08e6e0f82b 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -86,6 +86,10 @@ enum {
VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */
};
+enum {
+ VIA_IDFLAG_SINGLE = (1 << 0), /* single channel controller) */
+};
+
/*
* VIA SouthBridge chips.
*/
@@ -97,12 +101,17 @@ static const struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
{ "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 |
VIA_BAD_AST | VIA_SATA_PATA },
+ { "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST },
{ "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 | VIA_SATA_PATA },
- { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},
+ { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
+ { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
{ "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -122,6 +131,8 @@ static const struct via_isa_bridge {
{ "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, VIA_UDMA_NONE | VIA_SET_FIFO },
{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK },
{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID },
+ { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST },
{ NULL }
};
@@ -411,46 +422,46 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* Early VIA without UDMA support */
static const struct ata_port_info via_mwdma_info = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.port_ops = &via_port_ops
};
/* Ditto with IRQ masking required */
static const struct ata_port_info via_mwdma_info_borked = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.port_ops = &via_port_ops_noirq,
};
/* VIA UDMA 33 devices (and borked 66) */
static const struct ata_port_info via_udma33_info = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
.port_ops = &via_port_ops
};
/* VIA UDMA 66 devices */
static const struct ata_port_info via_udma66_info = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
.port_ops = &via_port_ops
};
/* VIA UDMA 100 devices */
static const struct ata_port_info via_udma100_info = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
.port_ops = &via_port_ops
};
/* UDMA133 with bad AST (All current 133) */
static const struct ata_port_info via_udma133_info = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6, /* FIXME: should check north bridge */
.port_ops = &via_port_ops
};
@@ -460,6 +471,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
static int printed_version;
u8 enable;
u32 timing;
+ unsigned long flags = id->driver_data;
int rc;
if (!printed_version++)
@@ -469,9 +481,13 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
+ if (flags & VIA_IDFLAG_SINGLE)
+ ppi[1] = &ata_dummy_port_info;
+
/* To find out how the IDE will behave and what features we
actually have to look at the bridge not the IDE controller */
- for (config = via_isa_bridges; config->id; config++)
+ for (config = via_isa_bridges; config->id != PCI_DEVICE_ID_VIA_ANON;
+ config++)
if ((isa = pci_get_device(PCI_VENDOR_ID_VIA +
!!(config->flags & VIA_BAD_ID),
config->id, NULL))) {
@@ -482,10 +498,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_dev_put(isa);
}
- if (!config->id) {
- printk(KERN_WARNING "via: Unknown VIA SouthBridge, disabling.\n");
- return -ENODEV;
- }
pci_dev_put(isa);
if (!(config->flags & VIA_NO_ENABLES)) {
@@ -582,11 +594,13 @@ static int via_reinit_one(struct pci_dev *pdev)
#endif
static const struct pci_device_id via[] = {
+ { PCI_VDEVICE(VIA, 0x0415), },
{ PCI_VDEVICE(VIA, 0x0571), },
{ PCI_VDEVICE(VIA, 0x0581), },
{ PCI_VDEVICE(VIA, 0x1571), },
{ PCI_VDEVICE(VIA, 0x3164), },
{ PCI_VDEVICE(VIA, 0x5324), },
+ { PCI_VDEVICE(VIA, 0xC409), VIA_IDFLAG_SINGLE },
{ },
};