[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>
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@ -86,6 +86,10 @@ enum {
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VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */
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};
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enum {
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VIA_IDFLAG_SINGLE = (1 << 0), /* single channel controller) */
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};
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/*
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* VIA SouthBridge chips.
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*/
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@ -97,8 +101,12 @@ static const struct via_isa_bridge {
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u8 rev_max;
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u16 flags;
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} via_isa_bridges[] = {
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{ "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f,
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VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
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{ "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 |
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VIA_BAD_AST | VIA_SATA_PATA },
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{ "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f,
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VIA_UDMA_133 | VIA_BAD_AST },
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{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
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{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
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{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
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@ -122,6 +130,8 @@ static const struct via_isa_bridge {
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{ "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, VIA_UDMA_NONE | VIA_SET_FIFO },
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{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK },
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{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID },
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{ "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f,
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VIA_UDMA_133 | VIA_BAD_AST },
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{ NULL }
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};
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@ -460,6 +470,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
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static int printed_version;
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u8 enable;
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u32 timing;
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unsigned long flags = id->driver_data;
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int rc;
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if (!printed_version++)
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@ -469,9 +480,13 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
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if (rc)
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return rc;
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if (flags & VIA_IDFLAG_SINGLE)
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ppi[1] = &ata_dummy_port_info;
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/* To find out how the IDE will behave and what features we
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actually have to look at the bridge not the IDE controller */
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for (config = via_isa_bridges; config->id; config++)
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for (config = via_isa_bridges; config->id != PCI_DEVICE_ID_VIA_ANON;
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config++)
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if ((isa = pci_get_device(PCI_VENDOR_ID_VIA +
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!!(config->flags & VIA_BAD_ID),
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config->id, NULL))) {
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@ -482,10 +497,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
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pci_dev_put(isa);
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}
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if (!config->id) {
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printk(KERN_WARNING "via: Unknown VIA SouthBridge, disabling.\n");
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return -ENODEV;
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}
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pci_dev_put(isa);
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if (!(config->flags & VIA_NO_ENABLES)) {
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@ -587,6 +598,7 @@ static const struct pci_device_id via[] = {
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{ PCI_VDEVICE(VIA, 0x1571), },
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{ PCI_VDEVICE(VIA, 0x3164), },
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{ PCI_VDEVICE(VIA, 0x5324), },
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{ PCI_VDEVICE(VIA, 0xC409), VIA_IDFLAG_SINGLE },
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{ },
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};
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@ -1357,6 +1357,7 @@
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#define PCI_DEVICE_ID_VIA_8783_0 0x3208
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#define PCI_DEVICE_ID_VIA_8237 0x3227
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#define PCI_DEVICE_ID_VIA_8251 0x3287
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#define PCI_DEVICE_ID_VIA_8261 0x3402
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#define PCI_DEVICE_ID_VIA_8237A 0x3337
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#define PCI_DEVICE_ID_VIA_8237S 0x3372
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#define PCI_DEVICE_ID_VIA_SATA_EIDE 0x5324
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@ -1366,10 +1367,13 @@
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#define PCI_DEVICE_ID_VIA_CX700 0x8324
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#define PCI_DEVICE_ID_VIA_CX700_IDE 0x0581
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#define PCI_DEVICE_ID_VIA_VX800 0x8353
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#define PCI_DEVICE_ID_VIA_VX855 0x8409
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#define PCI_DEVICE_ID_VIA_8371_1 0x8391
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#define PCI_DEVICE_ID_VIA_82C598_1 0x8598
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#define PCI_DEVICE_ID_VIA_838X_1 0xB188
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#define PCI_DEVICE_ID_VIA_83_87XX_1 0xB198
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#define PCI_DEVICE_ID_VIA_C409_IDE 0XC409
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#define PCI_DEVICE_ID_VIA_ANON 0xFFFF
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#define PCI_VENDOR_ID_SIEMENS 0x110A
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#define PCI_DEVICE_ID_SIEMENS_DSCC4 0x2102
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