140 lines
3.8 KiB
C
140 lines
3.8 KiB
C
/***************************************************************************
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* Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef __CDROM_H__
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#define __CDROM_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "psxcommon.h"
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#include "decode_xa.h"
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#include "r3000a.h"
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#include "plugins.h"
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#include "psxmem.h"
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#include "psxhw.h"
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#include "psxcommon.h"
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#define btoi(b) ((b) / 16 * 10 + (b) % 16) /* BCD to u_char */
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#define itob(i) ((i) / 10 * 16 + (i) % 10) /* u_char to BCD */
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#define MSF2SECT(m, s, f) (((m) * 60 + (s) - 2) * 75 + (f))
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#define CD_FRAMESIZE_RAW 2352
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#define DATA_SIZE (CD_FRAMESIZE_RAW - 12)
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#define SUB_FRAMESIZE 96
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typedef struct {
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unsigned char OCUP;
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unsigned char Reg1Mode;
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unsigned char Reg2;
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unsigned char CmdProcess;
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unsigned char Ctrl;
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unsigned char Stat;
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unsigned char StatP;
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unsigned char Transfer[CD_FRAMESIZE_RAW];
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unsigned int transferIndex;
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unsigned char Prev[4];
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unsigned char Param[8];
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unsigned char Result[16];
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unsigned char ParamC;
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unsigned char ParamP;
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unsigned char ResultC;
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unsigned char ResultP;
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unsigned char ResultReady;
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unsigned char Cmd;
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unsigned char Readed;
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unsigned char SetlocPending;
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u32 Reading;
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unsigned char ResultTN[6];
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unsigned char ResultTD[4];
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unsigned char SetSectorPlay[4];
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unsigned char SetSectorEnd[4];
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unsigned char SetSector[4];
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unsigned char Track;
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boolean Play, Muted;
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int CurTrack;
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int Mode, File, Channel;
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int Reset;
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int RErr;
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int FirstSector;
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xa_decode_t Xa;
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int Init;
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u16 Irq;
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u8 IrqRepeated;
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u32 eCycle;
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u8 Seeked;
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u8 ReadRescheduled;
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u8 DriveState;
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u8 FastForward;
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u8 FastBackward;
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u8 AttenuatorLeftToLeft, AttenuatorLeftToRight;
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u8 AttenuatorRightToRight, AttenuatorRightToLeft;
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u8 AttenuatorLeftToLeftT, AttenuatorLeftToRightT;
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u8 AttenuatorRightToRightT, AttenuatorRightToLeftT;
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struct {
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unsigned char Track;
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unsigned char Index;
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unsigned char Relative[3];
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unsigned char Absolute[3];
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} subq;
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unsigned char TrackChanged;
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} cdrStruct;
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extern cdrStruct cdr;
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void cdrReset();
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void cdrAttenuate(s16 *buf, int samples, int stereo);
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void cdrInterrupt();
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void cdrReadInterrupt();
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void cdrDecodedBufferInterrupt();
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void cdrLidSeekInterrupt();
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void cdrPlayInterrupt();
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void cdrDmaInterrupt();
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void LidInterrupt();
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unsigned char cdrRead0(void);
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unsigned char cdrRead1(void);
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unsigned char cdrRead2(void);
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unsigned char cdrRead3(void);
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void cdrWrite0(unsigned char rt);
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void cdrWrite1(unsigned char rt);
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void cdrWrite2(unsigned char rt);
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void cdrWrite3(unsigned char rt);
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int cdrFreeze(gzFile f, int Mode);
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#ifdef __cplusplus
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}
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#endif
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#endif
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