/*  Copyright 2003-2005 Guillaume Duhamel
    Copyright 2004-2006 Theo Berkau

    This file is part of Yabause.

    Yabause is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Yabause is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Yabause; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef SMPC_H
#define SMPC_H

#include "memory.h"

#define REGION_AUTODETECT               0
#define REGION_JAPAN                    1
#define REGION_ASIANTSC                 2
#define REGION_NORTHAMERICA             4
#define REGION_CENTRALSOUTHAMERICANTSC  5
#define REGION_KOREA                    6
#define REGION_ASIAPAL                  10
#define REGION_EUROPE                   12
#define REGION_CENTRALSOUTHAMERICAPAL   13

typedef struct {
        u8 IREG[7];
        u8 padding[8];
	u8 COMREG;
        u8 OREG[32];
	u8 SR;
	u8 SF;
        u8 padding2[8];
        u8 PDR[2];
        u8 DDR[2];
        u8 IOSEL;
        u8 EXLE;
} Smpc;

extern Smpc * SmpcRegs;
extern u8 * SmpcRegsT;

#ifdef USENEWPERINTERFACE
typedef struct 
{
   int offset;
   int size;
   u8 data[256];
} PortData_struct;
#endif

typedef struct {
   u8 dotsel; // 0 -> 320 | 1 -> 352
   u8 mshnmi;
   u8 sndres;
   u8 cdres;
   u8 sysres;
   u8 resb;
   u8 ste;
   u8 resd;
   u8 intback;
   u8 intbackIreg0;
   u8 firstPeri;
   u8 regionid;
   u8 regionsetting;
   u8 SMEM[4];
   s32 timing;
#ifdef USENEWPERINTERFACE
   PortData_struct port1;
   PortData_struct port2;
#endif
} SmpcInternal;

int SmpcInit(u8 regionid);
void SmpcDeInit(void);
void SmpcRecheckRegion(void);
void SmpcReset(void);
void SmpcExec(s32 t);
void SmpcINTBACKEnd();

u8 FASTCALL	SmpcReadByte(u32);
u16 FASTCALL	SmpcReadWord(u32);
u32 FASTCALL	SmpcReadLong(u32);
void FASTCALL	SmpcWriteByte(u32, u8);
void FASTCALL	SmpcWriteWord(u32, u16);
void FASTCALL	SmpcWriteLong(u32, u32);

int SmpcSaveState(FILE *fp);
int SmpcLoadState(FILE *fp, int version, int size);
#endif