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[libata] pata_via: support VX855, future chips whose IDE controller use 0x0571 

It supports VX855 and future chips whose IDE controller uses PCI ID 0x0571.

Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
JosephChan@via.com.tw 2009-01-23 15:37:39 +08:00 committed by Jeff Garzik
parent f9228c7ffa
commit e4d866cdea
2 changed files with 21 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/ata/pata_via.c
View File

@ -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.
*/
@ -97,8 +101,12 @@ 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 },
@ -122,6 +130,8 @@ 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 }
};
@ -460,6 +470,7 @@ 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 +480,13 @@ 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 +497,6 @@ 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)) {
@ -587,6 +598,7 @@ static const struct pci_device_id via[] = {
{ PCI_VDEVICE(VIA, 0x1571), },
{ PCI_VDEVICE(VIA, 0x3164), },
{ PCI_VDEVICE(VIA, 0x5324), },
{ PCI_VDEVICE(VIA, 0xC409), VIA_IDFLAG_SINGLE },
{ },
};

4
include/linux/pci_ids.h
View File

@ -1357,6 +1357,7 @@
#define PCI_DEVICE_ID_VIA_8783_0 0x3208
#define PCI_DEVICE_ID_VIA_8237 0x3227
#define PCI_DEVICE_ID_VIA_8251 0x3287
#define PCI_DEVICE_ID_VIA_8261 0x3402
#define PCI_DEVICE_ID_VIA_8237A 0x3337
#define PCI_DEVICE_ID_VIA_8237S 0x3372
#define PCI_DEVICE_ID_VIA_SATA_EIDE 0x5324
@ -1366,10 +1367,13 @@
#define PCI_DEVICE_ID_VIA_CX700 0x8324
#define PCI_DEVICE_ID_VIA_CX700_IDE 0x0581
#define PCI_DEVICE_ID_VIA_VX800 0x8353
#define PCI_DEVICE_ID_VIA_VX855 0x8409
#define PCI_DEVICE_ID_VIA_8371_1 0x8391
#define PCI_DEVICE_ID_VIA_82C598_1 0x8598
#define PCI_DEVICE_ID_VIA_838X_1 0xB188
#define PCI_DEVICE_ID_VIA_83_87XX_1 0xB198
#define PCI_DEVICE_ID_VIA_C409_IDE 0XC409
#define PCI_DEVICE_ID_VIA_ANON 0xFFFF
#define PCI_VENDOR_ID_SIEMENS 0x110A
#define PCI_DEVICE_ID_SIEMENS_DSCC4 0x2102