pcsx2/pcsx2/IopSio2.h

97 lines
2.4 KiB
C

/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2010 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 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 PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PSXSIO2_H__
#define __PSXSIO2_H__
#define BUFSIZE 8448
//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;
};
struct sio2Struct {
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];
};
extern 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_serialIn(u8 value);
void sio2_fifoIn(u8 value);
u8 sio2_fifoOut();
void psxDma11(u32 madr, u32 bcr, u32 chcr);
void psxDma12(u32 madr, u32 bcr, u32 chcr);
void psxDMA11Interrupt();
void psxDMA12Interrupt();
#endif /* __PSXSIO2_H__ */