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Now properly resets the system using the keyboard controller.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9750 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-11-03 02:20:59 +00:00
parent 74a5be2dbd
commit d3b2cb65ad
1 changed files with 4 additions and 5 deletions
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9
src/kernel/boot/platform/bios_ia32/start.c
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@ -14,6 +14,7 @@
#include <boot/platform.h> #include <boot/platform.h>
#include <boot/heap.h> #include <boot/heap.h>
#include <boot/stage2.h> #include <boot/stage2.h>
#include <arch/cpu.h>
#include <string.h> #include <string.h>
@ -74,7 +75,7 @@ platform_start_kernel(void)
mmu_init_for_kernel(); mmu_init_for_kernel();
cpu_boot_other_cpus(); cpu_boot_other_cpus();
printf("kernel entry at %lx\n", gKernelArgs.kernel_image.elf_header.e_entry); dprintf("kernel entry at %lx\n", gKernelArgs.kernel_image.elf_header.e_entry);
asm("movl %0, %%eax; " // move stack out of way asm("movl %0, %%eax; " // move stack out of way
"movl %%eax, %%esp; " "movl %%eax, %%esp; "
@ -93,10 +94,8 @@ platform_start_kernel(void)
void void
platform_exit(void) platform_exit(void)
{ {
struct bios_regs regs; // reset the system using the keyboard controller
regs.eax = 0x0; out8(0xfe, 0x64);
call_bios(0x19, &regs);
// this should reboot the system (but doesn't seem to work...)
} }