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--- xorg-server-1.7.5.orig/hw/xfree86/os-support/linux/lnx_video.c 2010-02-16 01:24:23.000000000 +0100
+++ xorg-server-1.7.5/hw/xfree86/os-support/linux/lnx_video.c 2010-03-08 21:31:20.000000000 +0100
@@ -497,7 +497,7 @@ volatile unsigned char *ioBase = NULL;
Bool
xf86EnableIO(void)
{
-#if defined(__powerpc__)
+#if defined(__powerpc__) || defined(__mips__)
int fd;
unsigned int ioBase_phys;
#endif
@@ -524,6 +524,20 @@ xf86EnableIO(void)
#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__)
if (ioperm(0, 1024, 1) || iopl(3)) {
if (errno == ENODEV)
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