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authorkuriyama <kuriyama@FreeBSD.org>2001-11-08 16:03:23 +0000
committerkuriyama <kuriyama@FreeBSD.org>2001-11-08 16:03:23 +0000
commit3eabc457897905643fa5136789db9db5853f871c (patch)
treed7cd33284e52a242b00babe4ccaad4ef4dc76e8a /sys/pci/agpreg.h
parent5d0ec904c031d528ea6d0da2ef6cb0a63db9f55a (diff)
downloadFreeBSD-src-3eabc457897905643fa5136789db9db5853f871c.zip
FreeBSD-src-3eabc457897905643fa5136789db9db5853f871c.tar.gz
Add support for Intel's i820/i840/i845/i850/i860 chipset.
Submitted by: nork@cityfujisawa.ne.jp (Norikatsu Shigemura) PR: kern/31559, kern/31825 MFC after: 1 week
Diffstat (limited to 'sys/pci/agpreg.h')
-rw-r--r--sys/pci/agpreg.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/pci/agpreg.h b/sys/pci/agpreg.h
index 3d32c76..535ae51 100644
--- a/sys/pci/agpreg.h
+++ b/sys/pci/agpreg.h
@@ -57,6 +57,14 @@
#define AGP_INTEL_ATTBASE 0xb8
/*
+ * Config offsets for Intel i820/i840/i845/i850/i860 AGP chipsets.
+ */
+#define AGP_INTEL_MCHCFG 0x50
+#define AGP_INTEL_I820_RDCR 0x51
+#define AGP_INTEL_I845_MCHCFG 0x51
+#define AGP_INTEL_I8XX_ERRSTS 0xc8
+
+/*
* Config offsets for VIA AGP chipsets.
*/
#define AGP_VIA_GARTCTRL 0x80
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