1 files changed, 49 insertions, 0 deletions
diff --git a/extra/xorg-server/loongson.patch b/extra/xorg-server/loongson.patch
new file mode 100644
index 000000000..b6c9692fc
--- /dev/null
+++ b/extra/xorg-server/loongson.patch
@@ -0,0 +1,49 @@
+diff -ru xorg-server-1.11.2.orig/hw/xfree86/dri/sarea.h xorg-server-1.11.2/hw/xfree86/dri/sarea.h
+--- xorg-server-1.11.2.orig/hw/xfree86/dri/sarea.h	2011-12-07 16:47:06.971237310 +0100
++++ xorg-server-1.11.2/hw/xfree86/dri/sarea.h	2011-12-07 16:48:40.132392770 +0100
+@@ -42,6 +42,8 @@
+ /* 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-1.11.2.orig/hw/xfree86/os-support/linux/lnx_video.c xorg-server-1.11.2/hw/xfree86/os-support/linux/lnx_video.c
+--- xorg-server-1.11.2.orig/hw/xfree86/os-support/linux/lnx_video.c	2011-12-07 16:47:06.967237429 +0100
++++ xorg-server-1.11.2/hw/xfree86/os-support/linux/lnx_video.c	2011-12-07 16:52:33.200881187 +0100
+@@ -493,9 +493,10 @@
+ Bool
+ xf86EnableIO(void)
+ {
+-#if defined(__powerpc__)
++#if defined(__powerpc__) || defined(__mips__)
+ 	int fd;
+ 	unsigned int ioBase_phys;
++	extern unsigned int IOPortBase;
+ #endif
+ 
+ 	if (ExtendedEnabled)
+@@ -520,6 +521,21 @@
+ #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)