-#define RS400_K8_FB_LOCATION 0x1e
-#define RS400_GART_FEATURE_ID 0x2b
-# define RS400_HANG_EN (1 << 11)
-# define RS400_TLB_ENABLE (1 << 18)
-# define RS400_P2P_ENABLE (1 << 19)
-# define RS400_GTW_LAC_EN (1 << 25)
-# define RS400_2LEVEL_GART (0 << 30)
-# define RS400_1LEVEL_GART (1 << 30)
-# define RS400_PDC_EN (1 << 31)
-#define RS400_GART_BASE 0x2c
-#define RS400_GART_CACHE_CNTRL 0x2e
-# define RS400_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
-/* ??? */
-# define RS690_MC_GART_CLEAR_STATUS (1 << 1)
-# define RS690_MC_GART_CLEAR_DONE (0 << 1)
-# define RS690_MC_GART_CLEAR_PENDING (1 << 1)
-#define RS400_AGP_ADDRESS_SPACE_SIZE 0x38
-# define RS400_GART_EN (1 << 0)
-# define RS400_VA_SIZE_32MB (0 << 1)
-# define RS400_VA_SIZE_64MB (1 << 1)
-# define RS400_VA_SIZE_128MB (2 << 1)
-# define RS400_VA_SIZE_256MB (3 << 1)
-# define RS400_VA_SIZE_512MB (4 << 1)
-# define RS400_VA_SIZE_1GB (5 << 1)
-# define RS400_VA_SIZE_2GB (6 << 1)
-#define RS400_AGP_MODE_CNTL 0x39
-# define RS400_POST_GART_Q_SIZE (1 << 18)
-# define RS400_NONGART_SNOOP (1 << 19)
-# define RS400_AGP_RD_BUF_SIZE (1 << 20)
-# define RS400_REQ_TYPE_SNOOP_SHIFT 22
-# define RS400_REQ_TYPE_SNOOP_MASK 0x3
-# define RS400_REQ_TYPE_SNOOP_DIS (1 << 24)
-#define RS400_MC_MISC_UMA_CNTL 0x5f
-#define RS400_MC_MCLK_CNTL 0x7a
-#define RS400_MC_UMA_DUALCH_CNTL 0x86
+#define RS480_K8_FB_LOCATION 0x1e
+#define RS480_GART_FEATURE_ID 0x2b
+# define RS480_HANG_EN (1 << 11)
+# define RS480_TLB_ENABLE (1 << 18)
+# define RS480_P2P_ENABLE (1 << 19)
+# define RS480_GTW_LAC_EN (1 << 25)
+# define RS480_2LEVEL_GART (0 << 30)
+# define RS480_1LEVEL_GART (1 << 30)
+# define RS480_PDC_EN (1 << 31)
+#define RS480_GART_BASE 0x2c
+#define RS480_GART_CACHE_CNTRL 0x2e
+# define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
+#define RS480_AGP_ADDRESS_SPACE_SIZE 0x38
+# define RS480_GART_EN (1 << 0)
+# define RS480_VA_SIZE_32MB (0 << 1)
+# define RS480_VA_SIZE_64MB (1 << 1)
+# define RS480_VA_SIZE_128MB (2 << 1)
+# define RS480_VA_SIZE_256MB (3 << 1)
+# define RS480_VA_SIZE_512MB (4 << 1)
+# define RS480_VA_SIZE_1GB (5 << 1)
+# define RS480_VA_SIZE_2GB (6 << 1)
+#define RS480_AGP_MODE_CNTL 0x39
+# define RS480_POST_GART_Q_SIZE (1 << 18)
+# define RS480_NONGART_SNOOP (1 << 19)
+# define RS480_AGP_RD_BUF_SIZE (1 << 20)
+# define RS480_REQ_TYPE_SNOOP_SHIFT 22
+# define RS480_REQ_TYPE_SNOOP_MASK 0x3
+# define RS480_REQ_TYPE_SNOOP_DIS (1 << 24)
+#define RS480_MC_MISC_UMA_CNTL 0x5f
+#define RS480_MC_MCLK_CNTL 0x7a
+#define RS480_MC_UMA_DUALCH_CNTL 0x86