--- linux-2.4.19/drivers/video/radeonfb.c	Sat Aug  3 02:39:45 2002
+++ linux-2.4.19.flo/drivers/video/radeonfb.c	Thu Oct 24 22:35:36 2002
@@ -258,8 +258,8 @@
 	u32 mmio_base_phys;
 	u32 fb_base_phys;
 
-	u32 mmio_base;
-	u32 fb_base;
+	void *mmio_base;
+	void *fb_base;
 
 	struct pci_dev *pdev;
 
@@ -800,7 +800,7 @@
 	}
 
 	/* map the regions */
-	rinfo->mmio_base = (u32) ioremap (rinfo->mmio_base_phys,
+	rinfo->mmio_base = ioremap (rinfo->mmio_base_phys,
 				    		    RADEON_REGSIZE);
 	if (!rinfo->mmio_base) {
 		printk ("radeonfb: cannot map MMIO\n");
@@ -866,6 +866,13 @@
 	/* mem size is bits [28:0], mask off the rest */
 	rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK;
 
+	if (rinfo->video_ram == 0 &&
+		(pdev->device == PCI_DEVICE_ID_RADEON_LY ||
+		pdev->device == PCI_DEVICE_ID_RADEON_LZ)) {
+
+		rinfo->video_ram = 8192*1024;
+	}
+
 	/* ram type */
 	tmp = INREG(MEM_SDRAM_MODE_REG);
 	switch ((MEM_CFG_TYPE & tmp) >> 30) {
@@ -947,7 +954,7 @@
 		}
 	}
 
-	rinfo->fb_base = (u32) ioremap (rinfo->fb_base_phys,
+	rinfo->fb_base = ioremap (rinfo->fb_base_phys,
 				  		  rinfo->video_ram);
 	if (!rinfo->fb_base) {
 		printk ("radeonfb: cannot map FB\n");