[PATCH] Via KT400 agp support

This adds the KT400 pci ID and lists it as using Via generic setup
routines.  This patch has been tested with all GL xscreensavers I could
find, and been reviewed by Dave Jones (full patch history at
http://bugzilla.kernel.org/show_bug.cgi?id=3D14).

diff -uNr linux-2.5.47-ac6.orig/drivers/char/agp/agp.c
linux-2.5.47-ac6/drivers/char/agp/agp.c

drivers/char/agp/agp.c

@@ -1149,6 +1149,14 @@ static struct {
 		.chipset_name	= "Apollo Pro KT266",
 		.chipset_setup	= via_generic_setup
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8377_0,
+		.vendor_id	= PCI_VENDOR_ID_VIA,
+		.chipset	= VIA_APOLLO_KT400,
+		.vendor_name	= "Via",
+		.chipset_name	= "Apollo Pro KT400",
+		.chipset_setup	= via_generic_setup
+	},
 	{
 		.device_id	= PCI_DEVICE_ID_VIA_8653_0,
 		.vendor_id	= PCI_VENDOR_ID_VIA,

include/linux/agp_backend.h

@@ -61,6 +61,7 @@ enum chipset_type {
 	VIA_APOLLO_PRO,
 	VIA_APOLLO_KX133,
 	VIA_APOLLO_KT133,
+	VIA_APOLLO_KT400,
 	SIS_GENERIC,
 	AMD_GENERIC,
 	AMD_IRONGATE,

include/linux/pci_ids.h

@@ -1018,6 +1018,7 @@
 #define PCI_DEVICE_ID_VIA_8361		0x3112 
 #define PCI_DEVICE_ID_VIA_8233A		0x3147
 #define PCI_DEVICE_ID_VIA_8235		0x3177
+#define PCI_DEVICE_ID_VIA_8377_0	0x3189
 #define PCI_DEVICE_ID_VIA_86C100A	0x6100
 #define PCI_DEVICE_ID_VIA_8231		0x8231
 #define PCI_DEVICE_ID_VIA_8231_4	0x8235