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-rw-r--r--sys/pci/agpreg.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/pci/agpreg.h b/sys/pci/agpreg.h
index 13f08e3..36a11bc 100644
--- a/sys/pci/agpreg.h
+++ b/sys/pci/agpreg.h
@@ -160,5 +160,20 @@
#define AGP_I810_DRT_UNPOPULATED 0x00
#define AGP_I810_DRT_POPULATED 0x01
#define AGP_I810_GTT 0x10000
+
+/*
+ * Config registers for i830MG device 0
+ */
+#define AGP_I830_GCC1 0x52
+#define AGP_I830_GCC1_DEV2 0x08
+#define AGP_I830_GCC1_DEV2_ENABLED 0x00
+#define AGP_I830_GCC1_DEV2_DISABLED 0x08
+#define AGP_I830_GCC1_GMS 0x70
+#define AGP_I830_GCC1_GMS_STOLEN_512 0x20
+#define AGP_I830_GCC1_GMS_STOLEN_1024 0x30
+#define AGP_I830_GCC1_GMS_STOLEN_8192 0x40
+#define AGP_I830_GCC1_GMASIZE 0x01
+#define AGP_I830_GCC1_GMASIZE_64 0x01
+#define AGP_I830_GCC1_GMASIZE_128 0x00
#endif /* !_PCI_AGPREG_H_ */
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