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-rw-r--r--src/radeon_reg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/radeon_reg.h b/src/radeon_reg.h
index f6cf3bfd..28a3daea 100644
--- a/src/radeon_reg.h
+++ b/src/radeon_reg.h
@@ -81,6 +81,9 @@
# define RADEON_AGP_4X_MODE 0x04
# define RADEON_AGP_FW_MODE 0x10
# define RADEON_AGP_MODE_MASK 0x17
+# define RADEON_AGPv3_MODE 0x08
+# define RADEON_AGPv3_4X_MODE 0x01
+# define RADEON_AGPv3_8X_MODE 0x02
#define RADEON_ATTRDR 0x03c1 /* VGA */
#define RADEON_ATTRDW 0x03c0 /* VGA */
#define RADEON_ATTRX 0x03c0 /* VGA */