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/* $XFree86: xc/programs/Xserver/hw/xfree86/int10/xf86x86emu.c,v 1.11 2001/04/30 14:34:58 tsi Exp $ */
/*
* XFree86 int10 module
* execute BIOS int 10h calls in x86 real mode environment
* Copyright 1999 Egbert Eich
*/
#include <x86emu.h>
#include "xf86.h"
#include "xf86_ansic.h"
#include "compiler.h"
#include "xf86_OSproc.h"
#include "xf86Pci.h"
#include "xf86_libc.h"
#define _INT10_PRIVATE
#include "xf86int10.h"
#include "int10Defines.h"
#define M _X86EMU_env
static void
x86emu_do_int(int num)
{
Int10Current->num = num;
if (!int_handler(Int10Current)) {
X86EMU_halt_sys();
}
}
void
xf86ExecX86int10(xf86Int10InfoPtr pInt)
{
int sig = setup_int(pInt);
if (sig < 0)
return;
if (int_handler(pInt)) {
X86EMU_exec();
}
finish_int(pInt, sig);
}
Bool
xf86Int10ExecSetup(xf86Int10InfoPtr pInt)
{
int i;
X86EMU_intrFuncs intFuncs[256];
X86EMU_pioFuncs pioFuncs = {
(u8(*)(u16))x_inb,
(u16(*)(u16))x_inw,
(u32(*)(u16))x_inl,
(void(*)(u16, u8))x_outb,
(void(*)(u16, u16))x_outw,
(void(*)(u16, u32))x_outl
};
X86EMU_memFuncs memFuncs = {
(u8(*)(u32))Mem_rb,
(u16(*)(u32))Mem_rw,
(u32(*)(u32))Mem_rl,
(void(*)(u32, u8))Mem_wb,
(void(*)(u32, u16))Mem_ww,
(void(*)(u32, u32))Mem_wl
};
X86EMU_setupMemFuncs(&memFuncs);
pInt->cpuRegs = &M;
M.mem_base = 0;
M.mem_size = 1024*1024 + 1024;
X86EMU_setupPioFuncs(&pioFuncs);
for (i=0;i<256;i++)
intFuncs[i] = x86emu_do_int;
X86EMU_setupIntrFuncs(intFuncs);
return TRUE;
}
void
printk(const char *fmt, ...)
{
va_list argptr;
va_start(argptr, fmt);
VErrorF(fmt, argptr);
va_end(argptr);
}
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