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diff --git a/util/vgabios/x86emu/include/x86emu.h b/util/vgabios/x86emu/include/x86emu.h
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--- a/util/vgabios/x86emu/include/x86emu.h
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-/****************************************************************************
-*
-* Realmode X86 Emulator Library
-*
-* Copyright (C) 1996-1999 SciTech Software, Inc.
-* Copyright (C) David Mosberger-Tang
-* Copyright (C) 1999 Egbert Eich
-*
-* ========================================================================
-*
-* Permission to use, copy, modify, distribute, and sell this software and
-* its documentation for any purpose is hereby granted without fee,
-* provided that the above copyright notice appear in all copies and that
-* both that copyright notice and this permission notice appear in
-* supporting documentation, and that the name of the authors not be used
-* in advertising or publicity pertaining to distribution of the software
-* without specific, written prior permission. The authors makes no
-* representations about the suitability of this software for any purpose.
-* It is provided "as is" without express or implied warranty.
-*
-* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
-* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-* PERFORMANCE OF THIS SOFTWARE.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: Any
-* Developer: Kendall Bennett
-*
-* Description: Header file for public specific functions.
-* Any application linking against us should only
-* include this header
-*
-****************************************************************************/
-/* $XFree86: xc/extras/x86emu/include/x86emu.h,v 1.2 2000/11/21 23:10:25 tsi Exp $ */
-
-#ifndef __X86EMU_X86EMU_H
-#define __X86EMU_X86EMU_H
-
-#define printk printf
-
-#ifdef SCITECH
-#include "scitech.h"
-#define X86API _ASMAPI
-#define X86APIP _ASMAPIP
-typedef int X86EMU_pioAddr;
-#else
-#include "x86emu/types.h"
-#define X86API
-#define X86APIP *
-#endif
-#include "x86emu/regs.h"
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-#pragma pack(1)
-
-/****************************************************************************
-REMARKS:
-Data structure containing ponters to programmed I/O functions used by the
-emulator. This is used so that the user program can hook all programmed
-I/O for the emulator to handled as necessary by the user program. By
-default the emulator contains simple functions that do not do access the
-hardware in any way. To allow the emualtor access the hardware, you will
-need to override the programmed I/O functions using the X86EMU_setupPioFuncs
-function.
-
-HEADER:
-x86emu.h
-
-MEMBERS:
-inb - Function to read a byte from an I/O port
-inw - Function to read a word from an I/O port
-inl - Function to read a dword from an I/O port
-outb - Function to write a byte to an I/O port
-outw - Function to write a word to an I/O port
-outl - Function to write a dword to an I/O port
-****************************************************************************/
-typedef struct {
- u8 (X86APIP inb)(X86EMU_pioAddr addr);
- u16 (X86APIP inw)(X86EMU_pioAddr addr);
- u32 (X86APIP inl)(X86EMU_pioAddr addr);
- void (X86APIP outb)(X86EMU_pioAddr addr, u8 val);
- void (X86APIP outw)(X86EMU_pioAddr addr, u16 val);
- void (X86APIP outl)(X86EMU_pioAddr addr, u32 val);
- } X86EMU_pioFuncs;
-
-/****************************************************************************
-REMARKS:
-Data structure containing ponters to memory access functions used by the
-emulator. This is used so that the user program can hook all memory
-access functions as necessary for the emulator. By default the emulator
-contains simple functions that only access the internal memory of the
-emulator. If you need specialised functions to handle access to different
-types of memory (ie: hardware framebuffer accesses and BIOS memory access
-etc), you will need to override this using the X86EMU_setupMemFuncs
-function.
-
-HEADER:
-x86emu.h
-
-MEMBERS:
-rdb - Function to read a byte from an address
-rdw - Function to read a word from an address
-rdl - Function to read a dword from an address
-wrb - Function to write a byte to an address
-wrw - Function to write a word to an address
-wrl - Function to write a dword to an address
-****************************************************************************/
-typedef struct {
- u8 (X86APIP rdb)(u32 addr);
- u16 (X86APIP rdw)(u32 addr);
- u32 (X86APIP rdl)(u32 addr);
- void (X86APIP wrb)(u32 addr, u8 val);
- void (X86APIP wrw)(u32 addr, u16 val);
- void (X86APIP wrl)(u32 addr, u32 val);
- } X86EMU_memFuncs;
-
-/****************************************************************************
- Here are the default memory read and write
- function in case they are needed as fallbacks.
-***************************************************************************/
-extern u8 X86API rdb(u32 addr);
-extern u16 X86API rdw(u32 addr);
-extern u32 X86API rdl(u32 addr);
-extern void X86API wrb(u32 addr, u8 val);
-extern void X86API wrw(u32 addr, u16 val);
-extern void X86API wrl(u32 addr, u32 val);
-
-#pragma pack()
-
-/*--------------------- type definitions -----------------------------------*/
-
-typedef void (X86APIP X86EMU_intrFuncs)(int num);
-extern X86EMU_intrFuncs _X86EMU_intrTab[256];
-
-/*-------------------------- Function Prototypes --------------------------*/
-
-#ifdef __cplusplus
-extern "C" { /* Use "C" linkage when in C++ mode */
-#endif
-
-void X86EMU_setupMemFuncs(X86EMU_memFuncs *funcs);
-void X86EMU_setupPioFuncs(X86EMU_pioFuncs *funcs);
-void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]);
-void X86EMU_prepareForInt(int num);
-
-/* decode.c */
-
-void X86EMU_exec(void);
-void X86EMU_halt_sys(void);
-
-#ifdef DEBUG
-#define HALT_SYS() \
- printk("halt_sys: file %s, line %d\n", __FILE__, __LINE__), \
- X86EMU_halt_sys()
-#else
-#define HALT_SYS() X86EMU_halt_sys()
-#endif
-
-/* Debug options */
-
-#define DEBUG_DECODE_F 0x000001 /* print decoded instruction */
-#define DEBUG_TRACE_F 0x000002 /* dump regs before/after execution */
-#define DEBUG_STEP_F 0x000004
-#define DEBUG_DISASSEMBLE_F 0x000008
-#define DEBUG_BREAK_F 0x000010
-#define DEBUG_SVC_F 0x000020
-#define DEBUG_FS_F 0x000080
-#define DEBUG_PROC_F 0x000100
-#define DEBUG_SYSINT_F 0x000200 /* bios system interrupts. */
-#define DEBUG_TRACECALL_F 0x000400
-#define DEBUG_INSTRUMENT_F 0x000800
-#define DEBUG_MEM_TRACE_F 0x001000
-#define DEBUG_IO_TRACE_F 0x002000
-#define DEBUG_TRACECALL_REGS_F 0x004000
-#define DEBUG_DECODE_NOPRINT_F 0x008000
-#define DEBUG_SAVE_IP_CS_F 0x010000
-#define DEBUG_EXIT 0x020000
-#define DEBUG_SAVE_CS_IP 0x040000
-#define DEBUG_SYS_F (DEBUG_SVC_F|DEBUG_FS_F|DEBUG_PROC_F)
-
-void X86EMU_trace_regs(void);
-void X86EMU_trace_xregs(void);
-void X86EMU_dump_memory(u16 seg, u16 off, u32 amt);
-int X86EMU_trace_on(void);
-int X86EMU_trace_off(void);
-
-#ifdef __cplusplus
-} /* End of "C" linkage for C++ */
-#endif
-
-#endif /* __X86EMU_X86EMU_H */