diff -ru xorg-server-1.12.1.orig/hw/xfree86/dri/sarea.h xorg-server-1.12.1/hw/xfree86/dri/sarea.h
--- xorg-server-1.12.1.orig/hw/xfree86/dri/sarea.h	2012-05-17 20:42:38.676378113 +0200
+++ xorg-server-1.12.1/hw/xfree86/dri/sarea.h	2012-05-17 20:45:49.936966941 +0200
@@ -41,6 +41,8 @@
 /* SAREA area needs to be at least a page */
 #if defined(__alpha__)
 #define SAREA_MAX 			0x2000
+#elif defined(__mips__)
+#define SAREA_MAX                      0x4000
 #elif defined(__ia64__)
 #define SAREA_MAX			0x10000 /* 64kB */
 #else
diff -ru xorg-server-1.12.1.orig/hw/xfree86/os-support/linux/lnx_video.c xorg-server-1.12.1/hw/xfree86/os-support/linux/lnx_video.c
--- xorg-server-1.12.1.orig/hw/xfree86/os-support/linux/lnx_video.c	2012-05-17 20:42:38.672349775 +0200
+++ xorg-server-1.12.1/hw/xfree86/os-support/linux/lnx_video.c	2012-05-17 20:47:23.059649687 +0200
@@ -484,9 +484,10 @@
 Bool
 xf86EnableIO(void)
 {
-#if defined(__powerpc__)
+#if defined(__powerpc__) || defined(__mips__)
     int fd;
     unsigned int ioBase_phys;
+    extern unsigned int IOPortBase;
 #endif
 
     if (ExtendedEnabled)
@@ -511,6 +512,21 @@
 #endif
     }
     close(fd);
+#elif defined(__mips__)
+	fd = open("/dev/mem", O_RDWR);
+	IOPortBase = (volatile unsigned char *)mmap(0, 0x20000,
+			PROT_READ | PROT_WRITE, MAP_SHARED, fd,
+			0x1fd00000);
+	if (IOPortBase == MAP_FAILED) {
+		xf86Msg(X_WARNING,
+				"xf86EnableIOPorts: Failed to map iobase (%s)\n",
+				strerror(errno));
+		return FALSE;
+	}
+	close(fd);
+	xf86Msg(X_WARNING,
+		"xf86EnableIOPorts: map iobase (%x)\n",
+		IOPortBase);
 #elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__)
     if (ioperm(0, 1024, 1) || iopl(3)) {
         if (errno == ENODEV)