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authormdodd <mdodd@FreeBSD.org>2003-08-23 18:00:31 +0000
committermdodd <mdodd@FreeBSD.org>2003-08-23 18:00:31 +0000
commit7694211a9f6c5b3db9fe446e2a4913c7e5ed40ad (patch)
tree3e04928dbfa7affcd67b5f37a151f5da5b3248b1 /sys/dev/agp/agpreg.h
parent5a15fb07011f2f353889ef9ee69f4bc11b1b5562 (diff)
downloadFreeBSD-src-7694211a9f6c5b3db9fe446e2a4913c7e5ed40ad.zip
FreeBSD-src-7694211a9f6c5b3db9fe446e2a4913c7e5ed40ad.tar.gz
AGP GART driver for NVIDIA nForce/nForce2 chipsets.
Diffstat (limited to 'sys/dev/agp/agpreg.h')
-rw-r--r--sys/dev/agp/agpreg.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/agp/agpreg.h b/sys/dev/agp/agpreg.h
index 17472d7..b38358e 100644
--- a/sys/dev/agp/agpreg.h
+++ b/sys/dev/agp/agpreg.h
@@ -202,4 +202,17 @@
#define AGP_I852_GME 0x2
#define AGP_I852_GM 0x5
+/*
+ * NVIDIA nForce/nForce2 registers
+ */
+#define AGP_NVIDIA_0_APBASE 0x10
+#define AGP_NVIDIA_0_APSIZE 0x80
+#define AGP_NVIDIA_1_WBC 0xf0
+#define AGP_NVIDIA_2_GARTCTRL 0xd0
+#define AGP_NVIDIA_2_APBASE 0xd8
+#define AGP_NVIDIA_2_APLIMIT 0xdc
+#define AGP_NVIDIA_2_ATTBASE(i) (0xe0 + (i) * 4)
+#define AGP_NVIDIA_3_APBASE 0x50
+#define AGP_NVIDIA_3_APLIMIT 0x54
+
#endif /* !_PCI_AGPREG_H_ */
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