/******************************************************************************                        BIOS emulator and interface*                      to Realmode X86 Emulator Library**               Copyright (C) 1996-1999 SciTech Software, Inc.**  ========================================================================**  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 the real mode x86 BIOS emulator, which is*               used to warmboot any number of VGA compatible PCI/AGP*               controllers under any OS, on any processor family that*               supports PCI. We also allow the user application to call*               real mode BIOS functions and Int 10h functions (including*               the VESA BIOS).*****************************************************************************/#ifndef __BIOSEMU_H#define __BIOSEMU_H#include "x86emu.h"#include "pmapi.h"#include "pcilib.h"/*---------------------- Macros and type definitions ----------------------*/#pragma pack(1)/****************************************************************************REMARKS:Data structure used to describe the details specific to a particular VGAcontroller. This information is used to allow the VGA controller to beswapped on the fly within the BIOS emulator.HEADER:biosemu.hMEMBERS:pciInfo         - PCI device information block for the controllerBIOSImage       - Pointer to a read/write copy of the BIOS imageBIOSImageLen    - Length of the BIOS imageLowMem          - Copy of key low memory areas****************************************************************************/typedef struct {    PCIDeviceInfo   *pciInfo;    void            *BIOSImage;    ulong           BIOSImageLen;    uchar           LowMem[1536];    } BE_VGAInfo;/****************************************************************************REMARKS:Data structure used to describe the details for the BIOS emulator systemenvironment as used by the X86 emulator library.HEADER:biosemu.hMEMBERS:vgaInfo         - VGA BIOS information structurebiosmem_base    - Base of the BIOS imagebiosmem_limit   - Limit of the BIOS imagebusmem_base     - Base of the VGA bus memory****************************************************************************/typedef struct {    BE_VGAInfo      vgaInfo;    ulong           biosmem_base;    ulong           biosmem_limit;    ulong           busmem_base;    } BE_sysEnv;/****************************************************************************REMARKS:Structure defining all the BIOS Emulator API functions as exported fromthe Binary Portable DLL.{secret}****************************************************************************/typedef struct {    ulong   dwSize;    ibool   (PMAPIP BE_init)(u32 debugFlags,int memSize,BE_VGAInfo *info);    void    (PMAPIP BE_setVGA)(BE_VGAInfo *info);    void    (PMAPIP BE_getVGA)(BE_VGAInfo *info);    void *  (PMAPIP BE_mapRealPointer)(uint r_seg,uint r_off);    void *  (PMAPIP BE_getVESABuf)(uint *len,uint *rseg,uint *roff);    void    (PMAPIP BE_callRealMode)(uint seg,uint off,RMREGS *regs,RMSREGS *sregs);    int     (PMAPIP BE_int86)(int intno,RMREGS *in,RMREGS *out);    int     (PMAPIP BE_int86x)(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs);    void *  reserved1;    void    (PMAPIP BE_exit)(void);    } BE_exports;/****************************************************************************REMARKS:Function pointer type for the Binary Portable DLL initialisation entry point.{secret}****************************************************************************/typedef BE_exports * (PMAPIP BE_initLibrary_t)(PM_imports *PMImp);#pragma pack()/*---------------------------- Global variables ---------------------------*/#ifdef  __cplusplusextern "C" {                        /* Use "C" linkage when in C++ mode */#endif/* {secret} Global BIOS emulator system environment */extern BE_sysEnv _BE_env;/*-------------------------- Function Prototypes --------------------------*//* BIOS emulator library entry points */ibool   PMAPI BE_init(u32 debugFlags,int memSize,BE_VGAInfo *info);void    PMAPI BE_setVGA(BE_VGAInfo *info);void    PMAPI BE_getVGA(BE_VGAInfo *info);void    PMAPI BE_setDebugFlags(u32 debugFlags);void *  PMAPI BE_mapRealPointer(uint r_seg,uint r_off);void *  PMAPI BE_getVESABuf(uint *len,uint *rseg,uint *roff);void    PMAPI BE_callRealMode(uint seg,uint off,RMREGS *regs,RMSREGS *sregs);int     PMAPI BE_int86(int intno,RMREGS *in,RMREGS *out);int     PMAPI BE_int86x(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs);void    PMAPI BE_exit(void);#ifdef  __cplusplus}                                   /* End of "C" linkage for C++       */#endif#endif /* __BIOSEMU_H */