~ubuntu-branches/debian/squeeze/pcsx-df/squeeze

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/***************************************************************************
 *   Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team              *
 *   schultz.ryan@gmail.com, http://rschultz.ath.cx/code.php               *
 *                                                                         *
 *   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 __CDROM_H__
#define __CDROM_H__

#include "psxcommon.h"
#include "decode_xa.h"
#include "r3000a.h"
#include "plugins.h"
#include "psxmem.h"
#include "psxhw.h"

typedef struct {
	unsigned char OCUP;
	unsigned char Reg1Mode;
	unsigned char Reg2;
	unsigned char CmdProcess;
	unsigned char Ctrl;
	unsigned char Stat;

	unsigned char StatP;

	unsigned char Transfer[2352];
	unsigned char *pTransfer;

	unsigned char Prev[4];
	unsigned char Param[8];
	unsigned char Result[8];

	unsigned char ParamC;
	unsigned char ParamP;
	unsigned char ResultC;
	unsigned char ResultP;
	unsigned char ResultReady;
	unsigned char Cmd;
	unsigned char Readed;
	unsigned long Reading;

	unsigned char ResultTN[6];
	unsigned char ResultTD[4];
	unsigned char SetSector[4];
	unsigned char SetSectorSeek[4];
	unsigned char Track;
	int Play;
	int CurTrack;
	int Mode, File, Channel, Muted;
	int Reset;
	int RErr;
	int FirstSector;

	xa_decode_t Xa;

	int Init;

	unsigned char Irq;
	unsigned long eCycle;

	int Seeked;

	char Unused[4083];
} cdrStruct;

cdrStruct cdr;

void cdrReset();
void cdrInterrupt();
void cdrReadInterrupt();
unsigned char cdrRead0(void);
unsigned char cdrRead1(void);
unsigned char cdrRead2(void);
unsigned char cdrRead3(void);
void cdrWrite0(unsigned char rt);
void cdrWrite1(unsigned char rt);
void cdrWrite2(unsigned char rt);
void cdrWrite3(unsigned char rt);
int cdrFreeze(gzFile f, int Mode);

#endif /* __CDROM_H__ */