--- drivers/video/aty/radeonfb.h	2007-04-08 11:41:52.000000000 +0200
+++ drivers/video/aty/radeonfb.h	2007-04-06 00:30:45.000000000 +0200
@@ -48,6 +48,7 @@
 	CHIP_FAMILY_RV350,
 	CHIP_FAMILY_RV380,    /* RV370/RV380/M22/M24 */
 	CHIP_FAMILY_R420,     /* R420/R423/M18 */
+	CHIP_FAMILY_RS480,
 	CHIP_FAMILY_LAST,
 };
 
@@ -64,7 +65,8 @@
 				((rinfo)->family == CHIP_FAMILY_RV350) || \
 				((rinfo)->family == CHIP_FAMILY_R350)  || \
 				((rinfo)->family == CHIP_FAMILY_RV380) || \
-				((rinfo)->family == CHIP_FAMILY_R420))
+				((rinfo)->family == CHIP_FAMILY_R420)  || \
+		                ((rinfo)->family == CHIP_FAMILY_RS480) )
 
 /*
  * Chip flags
@@ -299,6 +301,9 @@
 	void __iomem		*bios_seg;
 	int			fp_bios_start;
 
+	int			is_atom_bios;
+        int                     atom_data_start;
+
 	u32			pseudo_palette[17];
 	struct { u8 red, green, blue, pad; }
 				palette[256];