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75 lines
1.5 KiB
75 lines
1.5 KiB
/* $XFree86: xc/programs/Xserver/hw/xfree86/int10/xf86x86emu.c,v 1.11 2001/04/30 14:34:58 tsi Exp $ */
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/*
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* XFree86 int10 module
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* execute BIOS int 10h calls in x86 real mode environment
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* Copyright 1999 Egbert Eich
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*/
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#include <x86emu.h>
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#include "xf86.h"
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#define _INT10_PRIVATE
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#include "xf86int10.h"
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#include "xf86x86emu.h"
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#include <stdio.h>
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#include <stdarg.h>
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#define M _X86EMU_env
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static void x86emu_do_int(int num)
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{
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Int10Current->num = num;
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printf("int10current->num=0x%x\n",num);
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if (!int_handler(Int10Current)) {
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printf("int_handler_int10current is error,system halted...\n");
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X86EMU_halt_sys();
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}
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}
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void xf86ExecX86int10(xf86Int10InfoPtr pInt)
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{
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int sig = setup_int(pInt);
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if (sig < 0)
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return;
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if (int_handler(pInt)) {
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X86EMU_exec();
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}
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finish_int(pInt, sig);
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}
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Bool xf86Int10ExecSetup(xf86Int10InfoPtr pInt)
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{
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int i;
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X86EMU_intrFuncs intFuncs[256];
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X86EMU_pioFuncs pioFuncs = {
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(u8(*)(u16)) x_inb,
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(u16(*)(u16)) x_inw,
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(u32(*)(u16)) x_inl,
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(void (*)(u16, u8))x_outb,
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(void (*)(u16, u16))x_outw,
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(void (*)(u16, u32))x_outl
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};
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X86EMU_memFuncs memFuncs = {
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(u8(*)(u32)) Mem_rb,
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(u16(*)(u32)) Mem_rw,
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(u32(*)(u32)) Mem_rl,
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(void (*)(u32, u8))Mem_wb,
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(void (*)(u32, u16))Mem_ww,
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(void (*)(u32, u32))Mem_wl
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};
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X86EMU_setupMemFuncs(&memFuncs);
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pInt->cpuRegs = &M;
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M.mem_base = 0;
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M.mem_size = 1024 * 1024 + 1024;
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X86EMU_setupPioFuncs(&pioFuncs);
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for (i = 0; i < 256; i++)
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intFuncs[i] = x86emu_do_int;
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X86EMU_setupIntrFuncs(intFuncs);
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return TRUE;
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}
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