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| /*
| * XFree86 int10 module
| * execute BIOS int 10h calls in x86 real mode environment
| * Copyright 1999 Egbert Eich
| */
| #ifdef HAVE_XORG_CONFIG_H
| #include <xorg-config.h>
| #endif
|
| #include "xf86.h"
| #include "xf86_OSproc.h"
| #include "xf86Pci.h"
| #define _INT10_PRIVATE
| #include "xf86int10.h"
| #include "int10Defines.h"
| #include <x86emu.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 = {
| .inb = x_inb,
| .inw = x_inw,
| .inl = x_inl,
| .outb = x_outb,
| .outw = x_outw,
| .outl = x_outl
| };
|
| X86EMU_memFuncs memFuncs = {
| (&Mem_rb),
| (&Mem_rw),
| (&Mem_rl),
| (&Mem_wb),
| (&Mem_ww),
| (&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);
| }
|
|
