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1 | /*************************************************************************** |
2 | * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team * | |
3 | * * | |
4 | * This program is free software; you can redistribute it and/or modify * | |
5 | * it under the terms of the GNU General Public License as published by * | |
6 | * the Free Software Foundation; either version 2 of the License, or * | |
7 | * (at your option) any later version. * | |
8 | * * | |
9 | * This program is distributed in the hope that it will be useful, * | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
12 | * GNU General Public License for more details. * | |
13 | * * | |
14 | * You should have received a copy of the GNU General Public License * | |
15 | * along with this program; if not, write to the * | |
16 | * Free Software Foundation, Inc., * | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. * | |
18 | ***************************************************************************/ | |
19 | ||
20 | #ifndef __CDROM_H__ | |
21 | #define __CDROM_H__ | |
22 | ||
23 | #ifdef __cplusplus | |
24 | extern "C" { | |
25 | #endif | |
26 | ||
27 | #include "psxcommon.h" | |
28 | #include "decode_xa.h" | |
29 | #include "r3000a.h" | |
30 | #include "plugins.h" | |
31 | #include "psxmem.h" | |
32 | #include "psxhw.h" | |
33 | ||
34 | #define btoi(b) ((b) / 16 * 10 + (b) % 16) /* BCD to u_char */ | |
35 | #define itob(i) ((i) / 10 * 16 + (i) % 10) /* u_char to BCD */ | |
36 | ||
37 | #define MSF2SECT(m, s, f) (((m) * 60 + (s) - 2) * 75 + (f)) | |
38 | ||
39 | #define CD_FRAMESIZE_RAW 2352 | |
40 | #define DATA_SIZE (CD_FRAMESIZE_RAW - 12) | |
41 | ||
42 | #define SUB_FRAMESIZE 96 | |
43 | ||
44 | typedef struct { | |
45 | unsigned char OCUP; | |
46 | unsigned char Reg1Mode; | |
47 | unsigned char Reg2; | |
48 | unsigned char CmdProcess; | |
49 | unsigned char Ctrl; | |
50 | unsigned char Stat; | |
51 | ||
52 | unsigned char StatP; | |
53 | ||
fffad32e | 54 | unsigned char Transfer[DATA_SIZE]; |
55 | struct { | |
56 | unsigned char Track; | |
57 | unsigned char Index; | |
58 | unsigned char Relative[3]; | |
59 | unsigned char Absolute[3]; | |
60 | } subq; | |
61 | unsigned char TrackChanged; | |
dc0ee8d4 | 62 | boolean m_locationChanged; |
63 | unsigned char pad1[2]; | |
c69642c8 | 64 | unsigned int freeze_ver; |
ef79bbde P |
65 | |
66 | unsigned char Prev[4]; | |
67 | unsigned char Param[8]; | |
df656dde | 68 | unsigned char Result[16]; |
ef79bbde P |
69 | |
70 | unsigned char ParamC; | |
71 | unsigned char ParamP; | |
72 | unsigned char ResultC; | |
73 | unsigned char ResultP; | |
74 | unsigned char ResultReady; | |
75 | unsigned char Cmd; | |
76 | unsigned char Readed; | |
55b8460a | 77 | unsigned char SetlocPending; |
ef79bbde P |
78 | u32 Reading; |
79 | ||
80 | unsigned char ResultTN[6]; | |
81 | unsigned char ResultTD[4]; | |
df656dde | 82 | unsigned char SetSectorPlay[4]; |
55b8460a | 83 | unsigned char SetSectorEnd[4]; |
84 | unsigned char SetSector[4]; | |
ef79bbde P |
85 | unsigned char Track; |
86 | boolean Play, Muted; | |
87 | int CurTrack; | |
88 | int Mode, File, Channel; | |
89 | int Reset; | |
90 | int RErr; | |
91 | int FirstSector; | |
92 | ||
93 | xa_decode_t Xa; | |
94 | ||
95 | int Init; | |
96 | ||
e4268a49 | 97 | u16 Irq; |
98 | u8 IrqRepeated; | |
ef79bbde P |
99 | u32 eCycle; |
100 | ||
39df67df | 101 | u8 Seeked; |
df656dde | 102 | |
80f91a20 | 103 | u8 DriveState; |
df656dde | 104 | u8 FastForward; |
105 | u8 FastBackward; | |
106 | u8 pad; | |
107 | ||
53598a71 | 108 | u8 AttenuatorLeftToLeft, AttenuatorLeftToRight; |
109 | u8 AttenuatorRightToRight, AttenuatorRightToLeft; | |
110 | u8 AttenuatorLeftToLeftT, AttenuatorLeftToRightT; | |
111 | u8 AttenuatorRightToRightT, AttenuatorRightToLeftT; | |
ef79bbde P |
112 | } cdrStruct; |
113 | ||
114 | extern cdrStruct cdr; | |
115 | ||
116 | void cdrReset(); | |
53598a71 | 117 | void cdrAttenuate(s16 *buf, int samples, int stereo); |
118 | ||
ef79bbde P |
119 | void cdrInterrupt(); |
120 | void cdrReadInterrupt(); | |
df656dde | 121 | void cdrRepplayInterrupt(); |
122 | void cdrLidSeekInterrupt(); | |
123 | void cdrPlayInterrupt(); | |
9f8b032d | 124 | void cdrDmaInterrupt(); |
1df403c5 | 125 | void LidInterrupt(); |
ef79bbde P |
126 | unsigned char cdrRead0(void); |
127 | unsigned char cdrRead1(void); | |
128 | unsigned char cdrRead2(void); | |
129 | unsigned char cdrRead3(void); | |
130 | void cdrWrite0(unsigned char rt); | |
131 | void cdrWrite1(unsigned char rt); | |
132 | void cdrWrite2(unsigned char rt); | |
133 | void cdrWrite3(unsigned char rt); | |
496d88d4 | 134 | int cdrFreeze(void *f, int Mode); |
ef79bbde P |
135 | |
136 | #ifdef __cplusplus | |
137 | } | |
138 | #endif | |
139 | #endif |