This patch adds support for VIA VT8237A.
It enables DMA on IDE and it makes sata drives work.
Tested on an Asus VINTAGE V2-P5V90.
Ciao,
Filippo
--- include/linux/pci_ids.h.orig 2007-05-21 20:05:22.000000000 +0200
+++ include/linux/pci_ids.h 2007-05-25 00:53:14.000000000 +0200
@@ -1160,6 +1160,7 @@
#define PCI_DEVICE_ID_VIA_8377_0 0x3189
#define PCI_DEVICE_ID_VIA_K8T400M_0 0x3188
#define PCI_DEVICE_ID_VIA_8237 0x3227
+#define PCI_DEVICE_ID_VIA_8237A 0x3337
#define PCI_DEVICE_ID_VIA_86C100A 0x6100
#define PCI_DEVICE_ID_VIA_8231 0x8231
#define PCI_DEVICE_ID_VIA_8231_4 0x8235
--- drivers/scsi/sata_via.c.orig 2006-12-23 21:34:20.000000000 +0100
+++ drivers/scsi/sata_via.c 2007-05-25 00:41:26.000000000 +0200
@@ -76,6 +76,7 @@
static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static const struct pci_device_id svia_pci_tbl[] = {
+ { 0x1106, 0x0591, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 },
{ 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 },
{ 0x1106, 0x3249, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6421 },
--- drivers/ide/pci/via82cxxx.c.orig 2006-12-23 21:34:20.000000000 +0100
+++ drivers/ide/pci/via82cxxx.c 2007-05-25 00:39:20.000000000 +0200
@@ -75,6 +75,7 @@
u16 flags;
} via_isa_bridges[] = {
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+ { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8233c", PCI_DEVICE_ID_VIA_8233C_0, 0x00, 0x2f, VIA_UDMA_100 },
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