/*  Pcsx2 - Pc Ps2 Emulator
 *  Copyright (C) 2002-2003  Pcsx2 Team
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __PSXHW_H__
#define __PSXHW_H__

#define HW_DMA0_MADR (psxHu32(0x1080)) // MDEC in DMA
#define HW_DMA0_BCR  (psxHu32(0x1084))
#define HW_DMA0_CHCR (psxHu32(0x1088))

#define HW_DMA1_MADR (psxHu32(0x1090)) // MDEC out DMA
#define HW_DMA1_BCR  (psxHu32(0x1094))
#define HW_DMA1_CHCR (psxHu32(0x1098))

#define HW_DMA2_MADR (psxHu32(0x10a0)) // GPU DMA
#define HW_DMA2_BCR  (psxHu32(0x10a4))
#define HW_DMA2_CHCR (psxHu32(0x10a8))
#define HW_DMA2_TADR (psxHu32(0x10ac))

#define HW_DMA3_MADR (psxHu32(0x10b0)) // CDROM DMA
#define HW_DMA3_BCR  (psxHu32(0x10b4))
#define HW_DMA3_BCR_L16 (psxHu16(0x10b4))
#define HW_DMA3_BCR_H16 (psxHu16(0x10b6))
#define HW_DMA3_CHCR (psxHu32(0x10b8))

#define HW_DMA4_MADR (psxHu32(0x10c0)) // SPU DMA
#define HW_DMA4_BCR  (psxHu32(0x10c4))
#define HW_DMA4_CHCR (psxHu32(0x10c8))
#define HW_DMA4_TADR (psxHu32(0x10cc))

#define HW_DMA6_MADR (psxHu32(0x10e0)) // GPU DMA (OT)
#define HW_DMA6_BCR  (psxHu32(0x10e4))
#define HW_DMA6_CHCR (psxHu32(0x10e8))

#define HW_DMA7_MADR (psxHu32(0x1500)) // SPU2 DMA
#define HW_DMA7_BCR  (psxHu32(0x1504))
#define HW_DMA7_CHCR (psxHu32(0x1508))

#define HW_DMA8_MADR (psxHu32(0x1510)) // DEV9 DMA
#define HW_DMA8_BCR  (psxHu32(0x1514))
#define HW_DMA8_CHCR (psxHu32(0x1518))

#define HW_DMA9_MADR (psxHu32(0x1520)) // SIF0 DMA
#define HW_DMA9_BCR  (psxHu32(0x1524))
#define HW_DMA9_CHCR (psxHu32(0x1528))
#define HW_DMA9_TADR (psxHu32(0x152c))

#define HW_DMA10_MADR (psxHu32(0x1530)) // SIF1 DMA
#define HW_DMA10_BCR  (psxHu32(0x1534))
#define HW_DMA10_CHCR (psxHu32(0x1538))

#define HW_DMA11_MADR (psxHu32(0x1540)) // SIO2 in
#define HW_DMA11_BCR  (psxHu32(0x1544))
#define HW_DMA11_CHCR (psxHu32(0x1548))

#define HW_DMA12_MADR (psxHu32(0x1550)) // SIO2 out
#define HW_DMA12_BCR  (psxHu32(0x1554))
#define HW_DMA12_CHCR (psxHu32(0x1558))

#define HW_DMA_PCR   (psxHu32(0x10f0))
#define HW_DMA_ICR   (psxHu32(0x10f4))

#define HW_DMA_PCR2  (psxHu32(0x1570))
#define HW_DMA_ICR2  (psxHu32(0x1574))

#define	PSX_INT(n, ecycle) \
	psxRegs.interrupt|= 1 << n; \
	g_psxNextBranchCycle = min(g_psxNextBranchCycle, psxRegs.cycle+ecycle); \
	psxRegs.sCycle[n] = psxRegs.cycle; \
	psxRegs.eCycle[n] = ecycle;


void psxHwReset();
u8   psxHwRead8 (u32 add);
int psxHwConstRead8(u32 x86reg, u32 add, u32 sign);

u16  psxHwRead16(u32 add);
int psxHwConstRead16(u32 x86reg, u32 add, u32 sign);

u32  psxHwRead32(u32 add);
int psxHwConstRead32(u32 x86reg, u32 add);

void psxHwWrite8 (u32 add, u8  value);
void psxHwConstWrite8(u32 add, int mmreg);

void psxHwWrite16(u32 add, u16 value);
void psxHwConstWrite16(u32 add, int mmreg);

void psxHwWrite32(u32 add, u32 value);
void psxHwConstWrite32(u32 add, int mmreg);

u8   psxHw4Read8 (u32 add);
int psxHw4ConstRead8 (u32 x86reg, u32 add, u32 sign);

void psxHw4Write8(u32 add, u8  value);
void psxHw4ConstWrite8(u32 add, int mmreg);

int  psxHwFreeze(gzFile f, int Mode);
void psxDmaInterrupt(int n);
void psxDmaInterrupt2(int n);

#endif /* __PSXHW_H__ */
