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@@ -1,5 +1,5 @@
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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
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-+++ xorg-server-1.7.5/hw/xfree86/os-support/linux/lnx_video.c 2010-03-07 16:38:06.000000000 +0100
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++++ xorg-server-1.7.5/hw/xfree86/os-support/linux/lnx_video.c 2010-03-08 21:31:20.000000000 +0100
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@@ -497,7 +497,7 @@ volatile unsigned char *ioBase = NULL;
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Bool
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xf86EnableIO(void)
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@@ -9,17 +9,24 @@
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int fd;
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unsigned int ioBase_phys;
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#endif
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-@@ -537,6 +537,13 @@ xf86EnableIO(void)
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- ioperm(0x40,4,0); /* trap access to the timer chip */
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- ioperm(0x60,4,0); /* trap access to the keyboard controller */
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- # endif
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-+#else
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+@@ -524,6 +524,20 @@ xf86EnableIO(void)
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+ #endif
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+ }
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+ close(fd);
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++#elif defined(__mips__)
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+ fd = open("/dev/mem", O_RDWR);
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-+ if (IOPortBase == NULL) {
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-+ IOPortBase = (volatile unsigned char *)mmap(0, 0x20000,
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++ IOPortBase = (volatile unsigned char *)mmap(0, 0x20000,
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+ PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0x1fd00000);
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++ if (IOPortBase == MAP_FAILED) {
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++ xf86Msg(X_WARNING,
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++ "xf86EnableIOPorts: Failed to map iobase (%s)\n",
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++ strerror(errno));
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++ return FALSE;
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+ }
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+ close(fd);
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- #endif
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- ExtendedEnabled = TRUE;
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-
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++ xf86Msg(X_WARNING,
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++ "xf86EnableIOPorts: map iobase (%x)\n",
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++ IOPortBase);
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+ #elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__)
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+ if (ioperm(0, 1024, 1) || iopl(3)) {
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+ if (errno == ENODEV)
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