erebion/coreboot
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more fixes. Matrox cards work OK now.

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This commit is contained in:
Ronald G. Minnich 2002-03-31 06:25:56 +00:00
commit d779b72dec
2 changed files with 31 additions and 6 deletions
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8
src/arch/i386/lib/idt.c
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@ -35,6 +35,10 @@ void handler(void) {
" pushal\n"
" movl $0x10, %eax\n"
" jmp 1f\n"
"idthandle42:\n"
" pushal\n"
" movl $0x42, %eax\n"
" jmp 1f\n"
"idthandle1a: \n"
" pushal\n"
" movl $0x1a, %eax\n"
@ -179,6 +183,7 @@ void
setup_realmode_idt(void) {
extern unsigned char idthandle, end_idthandle;
extern unsigned char idthandle10, idthandle1a;
extern unsigned char idthandle42;
int i;
struct realidt *idts = (struct realidt *) 0;
@ -195,6 +200,9 @@ setup_realmode_idt(void) {
idts[0x1a].offset += &idthandle1a - &idthandle;
printk_debug("idts[0x1a].offset is now 0x%x\n",
idts[0x1a].offset);
idts[0x42].offset += &idthandle42 - &idthandle;
printk_debug("idts[0x42].offset is now 0x%x\n",
idts[0x42].offset);
memcpy((void *) 1024, &idthandle, &end_idthandle - &idthandle);