i865 support for agp_i810
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Hi,
the attached patch adds some pci ids to the agpgart, necessary for i865
based boards. works for me for quite a while now.
patrick mauritz
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Index: sys/dev/agp/agp_i810.c
===================================================================
RCS file: /home/dcvs/src/sys/dev/agp/agp_i810.c,v
retrieving revision 1.6
diff -u -r1.6 agp_i810.c
--- sys/dev/agp/agp_i810.c 24 Mar 2004 20:42:12 -0000 1.6
+++ sys/dev/agp/agp_i810.c 28 Apr 2004 10:11:19 -0000
@@ -104,6 +104,9 @@
case 0x25628086:
return ("Intel 82845 (i845 GMCH) SVGA controller");
+
+ case 0x25728086:
+ return ("Intel 82865 (i865 GMCH) SVGA controller");
};
return NULL;
@@ -133,6 +136,7 @@
case 0x11328086:
case 0x35778086:
case 0x25628086:
+ case 0x25728086:
devid -= 0x20000;
break;
};
@@ -173,7 +177,8 @@
* checking whether internal graphics device has been activated.
*/
if ( (devid != 0x35778086 ) &&
- (devid != 0x25628086 ) ) {
+ (devid != 0x25628086 ) &&
+ (devid != 0x25728086 ) ) {
smram = pci_read_config(bdev, AGP_I810_SMRAM, 1);
if ((smram & AGP_I810_SMRAM_GMS)
== AGP_I810_SMRAM_GMS_DISABLED) {
@@ -223,6 +228,7 @@
break;
case 0x35778086:
case 0x25628086:
+ case 0x25728086:
sc->chiptype = CHIP_I830;
break;
};
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