1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
--- 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 2010-03-07 16:38:06.000000000 +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
@@ -537,6 +537,13 @@ xf86EnableIO(void)
ioperm(0x40,4,0); /* trap access to the timer chip */
ioperm(0x60,4,0); /* trap access to the keyboard controller */
# endif
+#else
+ fd = open("/dev/mem", O_RDWR);
+ if (IOPortBase == NULL) {
+ IOPortBase = (volatile unsigned char *)mmap(0, 0x20000,
+ PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0x1fd00000);
+ }
+ close(fd);
#endif
ExtendedEnabled = TRUE;
|
