pcsx2/PsxSio2.h

99 lines
2.6 KiB
C

/* 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 __PSXSIO2_H__
#define __PSXSIO2_H__
#define BUFSIZE 1024
//from sio2man.c
struct SIO2_packet {
unsigned int recvVal1; // 0x00
unsigned int sendArray1[4]; // 0x04-0x10
unsigned int sendArray2[4]; // 0x14-0x20
unsigned int recvVal2; // 0x24
unsigned int sendArray3[16]; // 0x28-0x64
unsigned int recvVal3; // 0x68
int sendSize; // 0x6C
int recvSize; // 0x70
unsigned char *sendBuf; // 0x74
unsigned char *recvBuf; // 0x78
unsigned int dmacAddress1;
unsigned int dmacSize1;
unsigned int dmacCount1;
unsigned int dmacAddress2;
unsigned int dmacSize2;
unsigned int dmacCount2;
};
typedef struct {
struct SIO2_packet packet;
u32 ctrl;
u32 intr;
u32 _8278, _827C;
int recvIndex;
u32 hackedRecv;
int cmdport;
int cmdlength; //length of a command sent to a port
//is less_equal than the dma send size
u8 buf[BUFSIZE];
} sio2Struct;
sio2Struct sio2;
void sio2Reset();
u32 sio2_getRecv1();
u32 sio2_getRecv2();
u32 sio2_getRecv3();
void sio2_setSend1(u32 index, u32 value); //0->3
u32 sio2_getSend1(u32 index); //0->3
void sio2_setSend2(u32 index, u32 value); //0->3
u32 sio2_getSend2(u32 index); //0->3
void sio2_setSend3(u32 index, u32 value); //0->15
u32 sio2_getSend3(u32 index); //0->15
void sio2_setCtrl(u32 value);
u32 sio2_getCtrl();
void sio2_setIntr(u32 value);
u32 sio2_getIntr();
void sio2_set8278(u32 value);
u32 sio2_get8278();
void sio2_set827C(u32 value);
u32 sio2_get827C();
void sio2_fifoIn(u8 value);
u8 sio2_fifoOut();
void psxDma11(u32 madr, u32 bcr, u32 chcr);
void psxDma12(u32 madr, u32 bcr, u32 chcr);
int psxDMA11Interrupt();
int psxDMA12Interrupt();
int sio2Freeze(gzFile f, int Mode);
#endif /* __PSXSIO2_H__ */