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6abbdf7eb8
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90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
--- 915resolution.c.orig 2007-04-15 10:46:56 UTC
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+++ 915resolution.c
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@@ -21,8 +21,10 @@
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#define __USE_GNU
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#include <string.h>
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#include <sys/mman.h>
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+#include <machine/cpufunc.h>
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+#define OUTB(a, b) outb(b, a)
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+#define OUTL(a, b) outl(b, a)
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#include <fcntl.h>
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-#include <sys/io.h>
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#include <unistd.h>
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#include <assert.h>
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@@ -165,7 +167,8 @@ typedef struct {
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void initialize_system(char * filename) {
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if (!filename) {
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- if (iopl(3) < 0) {
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+ FILE* iof = fopen("/dev/io", "r");
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+ if (iof == NULL) {
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perror("Unable to obtain the proper IO permissions");
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exit(2);
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}
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@@ -173,7 +176,7 @@ void initialize_system(char * filename)
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}
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cardinal get_chipset_id(void) {
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- outl(0x80000000, 0xcf8);
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+ OUTL(0x80000000, 0xcf8);
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return inl(0xcfc);
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}
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@@ -496,11 +499,11 @@ void unlock_vbios(vbios_map * map) {
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break;
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case CT_830:
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case CT_855GM:
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- outl(0x8000005a, 0xcf8);
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+ OUTL(0x8000005a, 0xcf8);
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map->b1 = inb(0xcfe);
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- outl(0x8000005a, 0xcf8);
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- outb(0x33, 0xcfe);
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+ OUTL(0x8000005a, 0xcf8);
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+ OUTB(0x33, 0xcfe);
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break;
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case CT_845G:
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case CT_865G:
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@@ -511,13 +514,13 @@ void unlock_vbios(vbios_map * map) {
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case CT_946GZ:
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case CT_G965:
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case CT_Q965:
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- outl(0x80000090, 0xcf8);
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+ OUTL(0x80000090, 0xcf8);
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map->b1 = inb(0xcfd);
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map->b2 = inb(0xcfe);
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- outl(0x80000090, 0xcf8);
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- outb(0x33, 0xcfd);
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- outb(0x33, 0xcfe);
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+ OUTL(0x80000090, 0xcf8);
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+ OUTB(0x33, 0xcfd);
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+ OUTB(0x33, 0xcfe);
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break;
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}
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@@ -539,8 +542,8 @@ void relock_vbios(vbios_map * map) {
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break;
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case CT_830:
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case CT_855GM:
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- outl(0x8000005a, 0xcf8);
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- outb(map->b1, 0xcfe);
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+ OUTL(0x8000005a, 0xcf8);
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+ OUTB(map->b1, 0xcfe);
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break;
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case CT_845G:
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case CT_865G:
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@@ -551,9 +554,9 @@ void relock_vbios(vbios_map * map) {
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case CT_946GZ:
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case CT_G965:
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case CT_Q965:
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- outl(0x80000090, 0xcf8);
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- outb(map->b1, 0xcfd);
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- outb(map->b2, 0xcfe);
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+ OUTL(0x80000090, 0xcf8);
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+ OUTB(map->b1, 0xcfd);
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+ OUTB(map->b2, 0xcfe);
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break;
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}
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