f0ab104f070bc7f569404826fea1828ed985638cvboxsync/****************************************************************************
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Realmode X86 Emulator Library
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Copyright (C) 1996-1999 SciTech Software, Inc.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Copyright (C) David Mosberger-Tang
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Copyright (C) 1999 Egbert Eich
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* ========================================================================
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Permission to use, copy, modify, distribute, and sell this software and
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* its documentation for any purpose is hereby granted without fee,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* provided that the above copyright notice appear in all copies and that
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* both that copyright notice and this permission notice appear in
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* supporting documentation, and that the name of the authors not be used
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* in advertising or publicity pertaining to distribution of the software
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* without specific, written prior permission. The authors makes no
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* representations about the suitability of this software for any purpose.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* It is provided "as is" without express or implied warranty.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* PERFORMANCE OF THIS SOFTWARE.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* ========================================================================
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Language: ANSI C
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Environment: Any
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Developer: Kendall Bennett
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Description: Header file for public specific functions.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* Any application linking against us should only
f0ab104f070bc7f569404826fea1828ed985638cvboxsync* include this header
f0ab104f070bc7f569404826fea1828ed985638cvboxsync****************************************************************************/
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/*---------------------- Macros and type definitions ----------------------*/
f0ab104f070bc7f569404826fea1828ed985638cvboxsync# pragma PACK /* Don't pack structs with function pointers! */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/****************************************************************************
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncData structure containing ponters to programmed I/O functions used by the
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncemulator. This is used so that the user program can hook all programmed
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncI/O for the emulator to handled as necessary by the user program. By
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncdefault the emulator contains simple functions that do not do access the
f0ab104f070bc7f569404826fea1828ed985638cvboxsynchardware in any way. To allow the emualtor access the hardware, you will
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncneed to override the programmed I/O functions using the X86EMU_setupPioFuncs
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncinb - Function to read a byte from an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncinw - Function to read a word from an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncinl - Function to read a dword from an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncoutb - Function to write a byte to an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncoutw - Function to write a word to an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncoutl - Function to write a dword to an I/O port
f0ab104f070bc7f569404826fea1828ed985638cvboxsync****************************************************************************/
f0ab104f070bc7f569404826fea1828ed985638cvboxsynctypedef struct {
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/****************************************************************************
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncData structure containing ponters to memory access functions used by the
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncemulator. This is used so that the user program can hook all memory
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncaccess functions as necessary for the emulator. By default the emulator
f0ab104f070bc7f569404826fea1828ed985638cvboxsynccontains simple functions that only access the internal memory of the
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncemulator. If you need specialised functions to handle access to different
f0ab104f070bc7f569404826fea1828ed985638cvboxsynctypes of memory (ie: hardware framebuffer accesses and BIOS memory access
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncetc), you will need to override this using the X86EMU_setupMemFuncs
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncrdb - Function to read a byte from an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncrdw - Function to read a word from an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncrdl - Function to read a dword from an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncwrb - Function to write a byte to an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncwrw - Function to write a word to an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncwrl - Function to write a dword to an address
f0ab104f070bc7f569404826fea1828ed985638cvboxsync****************************************************************************/
f0ab104f070bc7f569404826fea1828ed985638cvboxsynctypedef struct {
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/****************************************************************************
f0ab104f070bc7f569404826fea1828ed985638cvboxsync Here are the default memory read and write
f0ab104f070bc7f569404826fea1828ed985638cvboxsync function in case they are needed as fallbacks.
f0ab104f070bc7f569404826fea1828ed985638cvboxsync***************************************************************************/
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/*--------------------- type definitions -----------------------------------*/
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/*-------------------------- Function Prototypes --------------------------*/
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncvoid X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]);
f0ab104f070bc7f569404826fea1828ed985638cvboxsync printk("halt_sys: file %s, line %d\n", __FILE__, __LINE__), \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync/* Debug options */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DEBUG_DECODE_F 0x000001 /* print decoded instruction */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DEBUG_TRACE_F 0x000002 /* dump regs before/after execution */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DEBUG_SYSINT_F 0x000200 /* bios system interrupts. */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define DEBUG_SYS_F (DEBUG_SVC_F|DEBUG_FS_F|DEBUG_PROC_F)
f0ab104f070bc7f569404826fea1828ed985638cvboxsync} /* End of "C" linkage for C++ */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#endif /* __X86EMU_X86EMU_H */