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ef79bbde P |
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 | /* | |
21 | * Handles all CD-ROM registers and functions. | |
22 | */ | |
23 | ||
24 | #include "cdrom.h" | |
25 | #include "ppf.h" | |
9f8b032d | 26 | #include "psxdma.h" |
ef79bbde | 27 | |
8b380e97 | 28 | /* logging */ |
29 | #if 0 | |
30 | #define CDR_LOG SysPrintf | |
31 | #else | |
32 | #define CDR_LOG(...) | |
33 | #endif | |
34 | #if 0 | |
35 | #define CDR_LOG_I SysPrintf | |
36 | #else | |
37 | #define CDR_LOG_I(...) | |
38 | #endif | |
39 | #if 0 | |
40 | #define CDR_LOG_IO SysPrintf | |
41 | #else | |
42 | #define CDR_LOG_IO(...) | |
43 | #endif | |
44 | //#define CDR_LOG_CMD_IRQ | |
45 | ||
ef79bbde | 46 | cdrStruct cdr; |
8e1040b6 | 47 | static unsigned char *pTransfer; |
ef79bbde P |
48 | |
49 | /* CD-ROM magic numbers */ | |
50 | #define CdlSync 0 | |
51 | #define CdlNop 1 | |
52 | #define CdlSetloc 2 | |
53 | #define CdlPlay 3 | |
54 | #define CdlForward 4 | |
55 | #define CdlBackward 5 | |
56 | #define CdlReadN 6 | |
57 | #define CdlStandby 7 | |
58 | #define CdlStop 8 | |
59 | #define CdlPause 9 | |
60 | #define CdlInit 10 | |
61 | #define CdlMute 11 | |
62 | #define CdlDemute 12 | |
63 | #define CdlSetfilter 13 | |
64 | #define CdlSetmode 14 | |
65 | #define CdlGetmode 15 | |
66 | #define CdlGetlocL 16 | |
67 | #define CdlGetlocP 17 | |
68 | #define CdlReadT 18 | |
69 | #define CdlGetTN 19 | |
70 | #define CdlGetTD 20 | |
71 | #define CdlSeekL 21 | |
72 | #define CdlSeekP 22 | |
73 | #define CdlSetclock 23 | |
74 | #define CdlGetclock 24 | |
75 | #define CdlTest 25 | |
76 | #define CdlID 26 | |
77 | #define CdlReadS 27 | |
78 | #define CdlReset 28 | |
79 | #define CdlReadToc 30 | |
80 | ||
81 | #define AUTOPAUSE 249 | |
82 | #define READ_ACK 250 | |
83 | #define READ 251 | |
84 | #define REPPLAY_ACK 252 | |
85 | #define REPPLAY 253 | |
86 | #define ASYNC 254 | |
87 | /* don't set 255, it's reserved */ | |
88 | ||
89 | char *CmdName[0x100]= { | |
90 | "CdlSync", "CdlNop", "CdlSetloc", "CdlPlay", | |
91 | "CdlForward", "CdlBackward", "CdlReadN", "CdlStandby", | |
92 | "CdlStop", "CdlPause", "CdlInit", "CdlMute", | |
93 | "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetmode", | |
94 | "CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN", | |
95 | "CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock", | |
96 | "CdlGetclock", "CdlTest", "CdlID", "CdlReadS", | |
97 | "CdlReset", NULL, "CDlReadToc", NULL | |
98 | }; | |
99 | ||
100 | unsigned char Test04[] = { 0 }; | |
101 | unsigned char Test05[] = { 0 }; | |
102 | unsigned char Test20[] = { 0x98, 0x06, 0x10, 0xC3 }; | |
103 | unsigned char Test22[] = { 0x66, 0x6F, 0x72, 0x20, 0x45, 0x75, 0x72, 0x6F }; | |
104 | unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 }; | |
105 | ||
9f8b032d | 106 | // cdr.Stat: |
107 | #define NoIntr 0 | |
108 | #define DataReady 1 | |
109 | #define Complete 2 | |
110 | #define Acknowledge 3 | |
111 | #define DataEnd 4 | |
112 | #define DiskError 5 | |
113 | ||
114 | /* Modes flags */ | |
115 | #define MODE_SPEED (1<<7) // 0x80 | |
116 | #define MODE_STRSND (1<<6) // 0x40 ADPCM on/off | |
117 | #define MODE_SIZE_2340 (1<<5) // 0x20 | |
118 | #define MODE_SIZE_2328 (1<<4) // 0x10 | |
119 | #define MODE_SF (1<<3) // 0x08 channel on/off | |
120 | #define MODE_REPORT (1<<2) // 0x04 | |
121 | #define MODE_AUTOPAUSE (1<<1) // 0x02 | |
122 | #define MODE_CDDA (1<<0) // 0x01 | |
123 | ||
124 | /* Status flags */ | |
125 | #define STATUS_PLAY (1<<7) // 0x80 | |
126 | #define STATUS_SEEK (1<<6) // 0x40 | |
127 | #define STATUS_READ (1<<5) // 0x20 | |
128 | #define STATUS_SHELLOPEN (1<<4) // 0x10 | |
129 | #define STATUS_UNKNOWN3 (1<<3) // 0x08 | |
130 | #define STATUS_UNKNOWN2 (1<<2) // 0x04 | |
131 | #define STATUS_ROTATING (1<<1) // 0x02 | |
132 | #define STATUS_ERROR (1<<0) // 0x01 | |
133 | ||
134 | ||
135 | ||
ef79bbde P |
136 | // 1x = 75 sectors per second |
137 | // PSXCLK = 1 sec in the ps | |
138 | // so (PSXCLK / 75) = cdr read time (linuzappz) | |
139 | #define cdReadTime (PSXCLK / 75) | |
140 | ||
39df67df | 141 | // for cdr.Seeked |
142 | enum seeked_state { | |
143 | SEEK_PENDING = 0, | |
144 | SEEK_DONE = 1, | |
145 | SEEK_DOING_CMD = 2, | |
146 | }; | |
147 | ||
ef79bbde | 148 | static struct CdrStat stat; |
ef79bbde | 149 | |
305c8c93 | 150 | static unsigned int msf2sec(u8 *msf) { |
9f8b032d | 151 | return ((msf[0] * 60 + msf[1]) * 75) + msf[2]; |
152 | } | |
153 | ||
305c8c93 | 154 | static void sec2msf(unsigned int s, u8 *msf) { |
9f8b032d | 155 | msf[0] = s / 75 / 60; |
156 | s = s - msf[0] * 75 * 60; | |
157 | msf[1] = s / 75; | |
158 | s = s - msf[1] * 75; | |
159 | msf[2] = s; | |
160 | } | |
161 | ||
39df67df | 162 | // cdrInterrupt |
ef79bbde | 163 | #define CDR_INT(eCycle) { \ |
d28b54b1 | 164 | psxRegs.interrupt |= (1 << PSXINT_CDR); \ |
165 | psxRegs.intCycle[PSXINT_CDR].cycle = eCycle; \ | |
166 | psxRegs.intCycle[PSXINT_CDR].sCycle = psxRegs.cycle; \ | |
167 | new_dyna_set_event(PSXINT_CDR, eCycle); \ | |
ae602c19 | 168 | } |
ef79bbde | 169 | |
39df67df | 170 | // cdrReadInterrupt |
ef79bbde | 171 | #define CDREAD_INT(eCycle) { \ |
d28b54b1 | 172 | psxRegs.interrupt |= (1 << PSXINT_CDREAD); \ |
173 | psxRegs.intCycle[PSXINT_CDREAD].cycle = eCycle; \ | |
174 | psxRegs.intCycle[PSXINT_CDREAD].sCycle = psxRegs.cycle; \ | |
175 | new_dyna_set_event(PSXINT_CDREAD, eCycle); \ | |
ae602c19 | 176 | } |
ef79bbde | 177 | |
39df67df | 178 | // cdrLidSeekInterrupt |
9f8b032d | 179 | #define CDRLID_INT(eCycle) { \ |
180 | psxRegs.interrupt |= (1 << PSXINT_CDRLID); \ | |
181 | psxRegs.intCycle[PSXINT_CDRLID].cycle = eCycle; \ | |
182 | psxRegs.intCycle[PSXINT_CDRLID].sCycle = psxRegs.cycle; \ | |
183 | new_dyna_set_event(PSXINT_CDRLID, eCycle); \ | |
184 | } | |
185 | ||
39df67df | 186 | // cdrPlayInterrupt |
187 | #define CDRMISC_INT(eCycle) { \ | |
7f457614 | 188 | psxRegs.interrupt |= (1 << PSXINT_CDRPLAY); \ |
189 | psxRegs.intCycle[PSXINT_CDRPLAY].cycle = eCycle; \ | |
190 | psxRegs.intCycle[PSXINT_CDRPLAY].sCycle = psxRegs.cycle; \ | |
191 | new_dyna_set_event(PSXINT_CDRPLAY, eCycle); \ | |
192 | } | |
193 | ||
ef79bbde P |
194 | #define StartReading(type, eCycle) { \ |
195 | cdr.Reading = type; \ | |
196 | cdr.FirstSector = 1; \ | |
197 | cdr.Readed = 0xff; \ | |
198 | AddIrqQueue(READ_ACK, eCycle); \ | |
199 | } | |
200 | ||
201 | #define StopReading() { \ | |
202 | if (cdr.Reading) { \ | |
203 | cdr.Reading = 0; \ | |
d28b54b1 | 204 | psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); \ |
ef79bbde | 205 | } \ |
9f8b032d | 206 | cdr.StatP &= ~STATUS_READ;\ |
ef79bbde P |
207 | } |
208 | ||
209 | #define StopCdda() { \ | |
210 | if (cdr.Play) { \ | |
211 | if (!Config.Cdda) CDR_stop(); \ | |
9f8b032d | 212 | cdr.StatP &= ~STATUS_PLAY; \ |
ef79bbde | 213 | cdr.Play = FALSE; \ |
9f8b032d | 214 | cdr.FastForward = 0; \ |
215 | cdr.FastBackward = 0; \ | |
216 | /*SPU_registerCallback( SPUirq );*/ \ | |
ef79bbde P |
217 | } \ |
218 | } | |
219 | ||
220 | #define SetResultSize(size) { \ | |
221 | cdr.ResultP = 0; \ | |
222 | cdr.ResultC = size; \ | |
223 | cdr.ResultReady = 1; \ | |
224 | } | |
225 | ||
9f8b032d | 226 | |
227 | void cdrLidSeekInterrupt() | |
228 | { | |
229 | // turn back on checking | |
230 | if( cdr.LidCheck == 0x10 ) | |
231 | { | |
232 | cdr.LidCheck = 0; | |
233 | } | |
234 | ||
235 | // official lid close | |
236 | else if( cdr.LidCheck == 0x30 ) | |
237 | { | |
238 | // GS CDX 3.3: $13 | |
239 | cdr.StatP |= STATUS_ROTATING; | |
240 | ||
241 | ||
242 | // GS CDX 3.3 - ~50 getlocp tries | |
243 | CDRLID_INT( cdReadTime * 3 ); | |
244 | cdr.LidCheck = 0x40; | |
245 | } | |
246 | ||
247 | // turn off ready | |
248 | else if( cdr.LidCheck == 0x40 ) | |
249 | { | |
250 | // GS CDX 3.3: $01 | |
251 | cdr.StatP &= ~STATUS_SHELLOPEN; | |
252 | cdr.StatP &= ~STATUS_ROTATING; | |
253 | ||
254 | ||
255 | // GS CDX 3.3 - ~50 getlocp tries | |
256 | CDRLID_INT( cdReadTime * 3 ); | |
257 | cdr.LidCheck = 0x50; | |
258 | } | |
259 | ||
260 | // now seek | |
261 | else if( cdr.LidCheck == 0x50 ) | |
262 | { | |
263 | // GameShark Lite: Start seeking ($42) | |
264 | cdr.StatP |= STATUS_SEEK; | |
265 | cdr.StatP |= STATUS_ROTATING; | |
266 | cdr.StatP &= ~STATUS_ERROR; | |
267 | ||
268 | ||
269 | CDRLID_INT( cdReadTime * 3 ); | |
270 | cdr.LidCheck = 0x60; | |
271 | } | |
272 | ||
273 | // done = cd ready | |
274 | else if( cdr.LidCheck == 0x60 ) | |
275 | { | |
276 | // GameShark Lite: Seek detection done ($02) | |
277 | cdr.StatP &= ~STATUS_SEEK; | |
278 | ||
279 | cdr.LidCheck = 0; | |
280 | } | |
281 | } | |
282 | ||
9f8b032d | 283 | static void Check_Shell( int Irq ) |
284 | { | |
285 | // check case open/close | |
286 | if (cdr.LidCheck > 0) | |
287 | { | |
9f8b032d | 288 | CDR_LOG( "LidCheck\n" ); |
9f8b032d | 289 | |
290 | // $20 = check lid state | |
291 | if( cdr.LidCheck == 0x20 ) | |
292 | { | |
293 | u32 i; | |
294 | ||
295 | i = stat.Status; | |
296 | if (CDR_getStatus(&stat) != -1) | |
297 | { | |
aa1f7284 | 298 | // BIOS hangs + BIOS error messages |
299 | //if (stat.Type == 0xff) | |
300 | //cdr.Stat = DiskError; | |
9f8b032d | 301 | |
302 | // case now open | |
aa1f7284 | 303 | if (stat.Status & STATUS_SHELLOPEN) |
9f8b032d | 304 | { |
305 | // Vib Ribbon: pre-CD swap | |
306 | StopCdda(); | |
307 | ||
308 | ||
309 | // GameShark Lite: Death if DiskError happens | |
310 | // | |
311 | // Vib Ribbon: Needs DiskError for CD swap | |
312 | ||
313 | if (Irq != CdlNop) | |
314 | { | |
315 | cdr.Stat = DiskError; | |
316 | ||
317 | cdr.StatP |= STATUS_ERROR; | |
318 | cdr.Result[0] |= STATUS_ERROR; | |
319 | } | |
320 | ||
321 | // GameShark Lite: Wants -exactly- $10 | |
322 | cdr.StatP |= STATUS_SHELLOPEN; | |
323 | cdr.StatP &= ~STATUS_ROTATING; | |
324 | ||
325 | ||
326 | CDRLID_INT( cdReadTime * 3 ); | |
327 | cdr.LidCheck = 0x10; | |
328 | ||
329 | ||
330 | // GS CDX 3.3 = $11 | |
331 | } | |
332 | ||
333 | // case just closed | |
334 | else if ( i & STATUS_SHELLOPEN ) | |
335 | { | |
336 | cdr.StatP |= STATUS_ROTATING; | |
337 | ||
338 | CheckCdrom(); | |
339 | ||
340 | ||
341 | if( cdr.Stat == NoIntr ) | |
342 | cdr.Stat = Acknowledge; | |
343 | ||
344 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
345 | ||
346 | ||
347 | // begin close-seek-ready cycle | |
348 | CDRLID_INT( cdReadTime * 3 ); | |
349 | cdr.LidCheck = 0x30; | |
350 | ||
351 | ||
352 | // GameShark Lite: Wants -exactly- $42, then $02 | |
353 | // GS CDX 3.3: Wants $11/$80, $13/$80, $01/$00 | |
354 | } | |
355 | ||
356 | // case still closed - wait for recheck | |
357 | else | |
358 | { | |
359 | CDRLID_INT( cdReadTime * 3 ); | |
360 | cdr.LidCheck = 0x10; | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
365 | ||
366 | // GS CDX: clear all values but #1,#2 | |
367 | if( (cdr.LidCheck >= 0x30) || (cdr.StatP & STATUS_SHELLOPEN) ) | |
368 | { | |
369 | SetResultSize(16); | |
370 | memset( cdr.Result, 0, 16 ); | |
371 | ||
372 | cdr.Result[0] = cdr.StatP; | |
373 | ||
374 | ||
375 | // GS CDX: special return value | |
376 | if( cdr.StatP & STATUS_SHELLOPEN ) | |
377 | { | |
378 | cdr.Result[1] = 0x80; | |
379 | } | |
380 | ||
381 | ||
382 | if( cdr.Stat == NoIntr ) | |
383 | cdr.Stat = Acknowledge; | |
384 | ||
385 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
386 | } | |
387 | } | |
388 | } | |
389 | ||
390 | ||
391 | void Find_CurTrack() { | |
392 | cdr.CurTrack = 0; | |
393 | ||
394 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
395 | int lcv; | |
396 | ||
397 | for( lcv = 1; lcv <= cdr.ResultTN[1]; lcv++ ) { | |
398 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
399 | u32 sect1, sect2; | |
400 | ||
9f8b032d | 401 | CDR_LOG( "curtrack %d %d %d | %d %d %d | %d\n", |
402 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
403 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
404 | cdr.CurTrack ); | |
9f8b032d | 405 | |
406 | // find next track boundary - only need m:s accuracy | |
407 | sect1 = cdr.SetSectorPlay[0] * 60 * 75 + cdr.SetSectorPlay[1] * 75; | |
408 | sect2 = cdr.ResultTD[2] * 60 * 75 + cdr.ResultTD[1] * 75; | |
409 | ||
410 | // Twisted Metal 4 - psx cdda pregap (2-sec) | |
411 | // - fix in-game music | |
412 | sect2 -= 75 * 2; | |
413 | ||
414 | if( sect1 >= sect2 ) { | |
415 | cdr.CurTrack++; | |
416 | continue; | |
417 | } | |
418 | } | |
419 | ||
420 | break; | |
421 | } | |
422 | } | |
423 | } | |
424 | ||
425 | static void ReadTrack( u8 *time ) { | |
426 | cdr.Prev[0] = itob( time[0] ); | |
427 | cdr.Prev[1] = itob( time[1] ); | |
428 | cdr.Prev[2] = itob( time[2] ); | |
ef79bbde | 429 | |
ef79bbde | 430 | CDR_LOG("ReadTrack() Log: KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); |
ef79bbde P |
431 | cdr.RErr = CDR_readTrack(cdr.Prev); |
432 | } | |
433 | ||
ef79bbde | 434 | |
39df67df | 435 | static void AddIrqQueue(unsigned char irq, unsigned long ecycle) { |
8b380e97 | 436 | if (cdr.Irq != 0 && cdr.Irq != 0xff) |
437 | CDR_LOG_I("cdr: override cmd %02x -> %02x\n", cdr.Irq, irq); | |
39df67df | 438 | |
ef79bbde | 439 | cdr.Irq = irq; |
9f8b032d | 440 | cdr.eCycle = ecycle; |
441 | ||
9f8b032d | 442 | CDR_INT(ecycle); |
443 | } | |
444 | ||
445 | ||
446 | void Set_Track() | |
447 | { | |
448 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
449 | int lcv; | |
450 | ||
451 | for( lcv = 1; lcv < cdr.ResultTN[1]; lcv++ ) { | |
452 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
9f8b032d | 453 | CDR_LOG( "settrack %d %d %d | %d %d %d | %d\n", |
454 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
455 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
456 | cdr.CurTrack ); | |
9f8b032d | 457 | |
458 | // check if time matches track start (only need min, sec accuracy) | |
459 | // - m:s:f vs f:s:m | |
460 | if( cdr.SetSectorPlay[0] == cdr.ResultTD[2] && | |
461 | cdr.SetSectorPlay[1] == cdr.ResultTD[1] ) { | |
462 | // skip pregap frames | |
463 | if( cdr.SetSectorPlay[2] < cdr.ResultTD[0] ) | |
464 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
465 | ||
466 | break; | |
467 | } | |
468 | else if( cdr.SetSectorPlay[0] < cdr.ResultTD[2] ) | |
469 | break; | |
470 | } | |
471 | } | |
472 | } | |
473 | } | |
474 | ||
475 | ||
476 | static u8 fake_subq_local[3], fake_subq_real[3], fake_subq_index, fake_subq_change; | |
7f457614 | 477 | static void Create_Fake_Subq() |
9f8b032d | 478 | { |
479 | u8 temp_cur[3], temp_next[3], temp_start[3], pregap; | |
480 | int diff; | |
481 | ||
482 | if (CDR_getTN(cdr.ResultTN) == -1) return; | |
483 | if( cdr.CurTrack+1 <= cdr.ResultTN[1] ) { | |
484 | pregap = 150; | |
485 | if( CDR_getTD(cdr.CurTrack+1, cdr.ResultTD) == -1 ) return; | |
486 | } else { | |
487 | // last track - cd size | |
488 | pregap = 0; | |
489 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
490 | } | |
491 | ||
492 | if( cdr.Play == TRUE ) { | |
493 | temp_cur[0] = cdr.SetSectorPlay[0]; | |
494 | temp_cur[1] = cdr.SetSectorPlay[1]; | |
495 | temp_cur[2] = cdr.SetSectorPlay[2]; | |
496 | } else { | |
497 | temp_cur[0] = btoi( cdr.Prev[0] ); | |
498 | temp_cur[1] = btoi( cdr.Prev[1] ); | |
499 | temp_cur[2] = btoi( cdr.Prev[2] ); | |
500 | } | |
501 | ||
502 | fake_subq_real[0] = temp_cur[0]; | |
503 | fake_subq_real[1] = temp_cur[1]; | |
504 | fake_subq_real[2] = temp_cur[2]; | |
505 | ||
506 | temp_next[0] = cdr.ResultTD[2]; | |
507 | temp_next[1] = cdr.ResultTD[1]; | |
508 | temp_next[2] = cdr.ResultTD[0]; | |
509 | ||
510 | ||
511 | // flag- next track | |
512 | if( msf2sec(temp_cur) >= msf2sec( temp_next )-pregap ) { | |
513 | fake_subq_change = 1; | |
514 | ||
515 | cdr.CurTrack++; | |
516 | ||
517 | // end cd | |
518 | if( pregap == 0 ) StopCdda(); | |
519 | } | |
520 | ||
521 | ////////////////////////////////////////////////// | |
522 | ////////////////////////////////////////////////// | |
523 | ||
524 | // repair | |
525 | if( cdr.CurTrack <= cdr.ResultTN[1] ) { | |
526 | if( CDR_getTD(cdr.CurTrack, cdr.ResultTD) == -1 ) return; | |
527 | } else { | |
528 | // last track - cd size | |
529 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
530 | } | |
531 | ||
532 | temp_start[0] = cdr.ResultTD[2]; | |
533 | temp_start[1] = cdr.ResultTD[1]; | |
534 | temp_start[2] = cdr.ResultTD[0]; | |
535 | ||
536 | ||
9f8b032d | 537 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d / %d:%d:%d / %d:%d:%d\n", |
538 | temp_cur[0], temp_cur[1], temp_cur[2], | |
539 | temp_start[0], temp_start[1], temp_start[2], | |
540 | temp_next[0], temp_next[1], temp_next[2]); | |
9f8b032d | 541 | |
542 | ||
543 | ||
544 | // local time - pregap / real | |
545 | diff = msf2sec(temp_cur) - msf2sec( temp_start ); | |
546 | if( diff < 0 ) { | |
547 | fake_subq_index = 0; | |
548 | ||
549 | sec2msf( -diff, fake_subq_local ); | |
ef79bbde | 550 | } else { |
9f8b032d | 551 | fake_subq_index = 1; |
552 | ||
553 | sec2msf( diff, fake_subq_local ); | |
ef79bbde P |
554 | } |
555 | } | |
556 | ||
9f8b032d | 557 | |
7f457614 | 558 | static void cdrPlayInterrupt_Autopause() |
559 | { | |
560 | struct SubQ *subq = (struct SubQ *)CDR_getBufferSub(); | |
9b470ab7 | 561 | int track_changed = 0; |
7f457614 | 562 | if (subq != NULL ) { |
341eb2c9 | 563 | // update subq |
564 | ReadTrack( cdr.SetSectorPlay ); | |
565 | ||
7f457614 | 566 | CDR_LOG( "CDDA SUB - %X:%X:%X\n", |
567 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
7f457614 | 568 | |
569 | /* | |
570 | CDDA Autopause | |
571 | ||
572 | Silhouette Mirage ($3) | |
573 | Tomb Raider 1 ($7) | |
574 | */ | |
575 | ||
a02ee86f | 576 | // .. + 1 is probably wrong, but deals with corrupted subq + good checksum |
577 | // (how does real thing handle those?) | |
0e2e3f49 | 578 | if( cdr.CurTrack + 1 == btoi( subq->TrackNumber ) ) |
9b470ab7 | 579 | track_changed = 1; |
7f457614 | 580 | } else { |
581 | Create_Fake_Subq(); | |
7f457614 | 582 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d\n", |
583 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
7f457614 | 584 | |
9b470ab7 | 585 | track_changed = fake_subq_change; |
7f457614 | 586 | fake_subq_change = 0; |
587 | } | |
588 | ||
9b470ab7 | 589 | if ((cdr.Mode & MODE_AUTOPAUSE) && track_changed) { |
7f457614 | 590 | CDR_LOG( "CDDA STOP\n" ); |
7f457614 | 591 | |
592 | // Magic the Gathering | |
593 | // - looping territory cdda | |
594 | ||
595 | // ...? | |
596 | //cdr.ResultReady = 1; | |
597 | //cdr.Stat = DataReady; | |
598 | cdr.Stat = DataEnd; | |
599 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
600 | ||
601 | StopCdda(); | |
602 | } | |
a02ee86f | 603 | else if (cdr.Mode & MODE_REPORT) { |
7f457614 | 604 | if (subq != NULL) { |
7f457614 | 605 | CDR_LOG( "REPPLAY SUB - %X:%X:%X\n", |
606 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
8b380e97 | 607 | |
a02ee86f | 608 | // breaks when .sub doesn't have index 0 for some reason (bad rip?) |
609 | //cdr.CurTrack = btoi( subq->TrackNumber ); | |
7f457614 | 610 | |
9b470ab7 | 611 | if (subq->AbsoluteAddress[2] & 0xf) |
612 | return; | |
613 | ||
614 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 615 | // BIOS CD Player: data already BCD format |
616 | cdr.Result[1] = subq->TrackNumber; | |
617 | cdr.Result[2] = subq->IndexNumber; | |
618 | ||
619 | cdr.Result[3] = subq->AbsoluteAddress[0]; | |
620 | cdr.Result[4] = subq->AbsoluteAddress[1]; | |
621 | cdr.Result[5] = subq->AbsoluteAddress[2]; | |
622 | } else { | |
7f457614 | 623 | CDR_LOG( "REPPLAY FAKE - %d:%d:%d\n", |
624 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
7f457614 | 625 | |
9b470ab7 | 626 | if (fake_subq_real[2] & 0xf) |
627 | return; | |
628 | ||
629 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 630 | // track # / index # |
631 | cdr.Result[1] = itob(cdr.CurTrack); | |
632 | cdr.Result[2] = itob(fake_subq_index); | |
633 | // absolute | |
634 | cdr.Result[3] = itob( fake_subq_real[0] ); | |
635 | cdr.Result[4] = itob( fake_subq_real[1] ); | |
636 | cdr.Result[5] = itob( fake_subq_real[2] ); | |
637 | } | |
638 | ||
639 | // Rayman: Logo freeze (resultready + dataready) | |
640 | cdr.ResultReady = 1; | |
641 | cdr.Stat = DataReady; | |
642 | ||
643 | SetResultSize(8); | |
644 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
645 | } | |
646 | } | |
647 | ||
39df67df | 648 | // also handles seek |
7f457614 | 649 | void cdrPlayInterrupt() |
650 | { | |
39df67df | 651 | if (cdr.Seeked == SEEK_DOING_CMD) { |
e7e33ef2 | 652 | if (cdr.Stat) { |
8b380e97 | 653 | CDR_LOG_I("cdrom: seek stat hack\n"); |
e7e33ef2 | 654 | CDRMISC_INT(0x1000); |
655 | return; | |
656 | } | |
39df67df | 657 | SetResultSize(1); |
658 | cdr.StatP |= STATUS_ROTATING; | |
659 | cdr.StatP &= ~STATUS_SEEK; | |
660 | cdr.Result[0] = cdr.StatP; | |
661 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
662 | cdr.Stat = Complete; | |
f9ccca15 | 663 | if (cdr.Reg2 != 0x18) |
39df67df | 664 | psxHu32ref(0x1070) |= SWAP32(0x4); |
665 | } | |
666 | ||
667 | cdr.Seeked = SEEK_PENDING; | |
668 | CDRMISC_INT(cdReadTime * 20); // ??? | |
669 | return; | |
670 | } | |
671 | else if (cdr.Seeked == SEEK_PENDING) { | |
672 | cdr.Seeked = SEEK_DONE; | |
673 | if (!cdr.Play && !cdr.Reading) { | |
674 | memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); | |
675 | Find_CurTrack(); | |
676 | ReadTrack(cdr.SetSector); | |
677 | } | |
678 | } | |
679 | ||
680 | if (!cdr.Play) return; | |
7f457614 | 681 | |
7f457614 | 682 | CDR_LOG( "CDDA - %d:%d:%d\n", |
683 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
8b380e97 | 684 | |
39df67df | 685 | CDRMISC_INT( cdReadTime ); |
7f457614 | 686 | |
687 | if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) | |
688 | cdrPlayInterrupt_Autopause(); | |
689 | ||
690 | cdr.SetSectorPlay[2]++; | |
691 | if (cdr.SetSectorPlay[2] == 75) { | |
692 | cdr.SetSectorPlay[2] = 0; | |
693 | cdr.SetSectorPlay[1]++; | |
694 | if (cdr.SetSectorPlay[1] == 60) { | |
695 | cdr.SetSectorPlay[1] = 0; | |
696 | cdr.SetSectorPlay[0]++; | |
697 | } | |
698 | } | |
699 | ||
700 | //Check_Shell(0); | |
701 | } | |
702 | ||
ef79bbde P |
703 | void cdrInterrupt() { |
704 | int i; | |
705 | unsigned char Irq = cdr.Irq; | |
7f457614 | 706 | struct SubQ *subq; |
ef79bbde | 707 | |
9f8b032d | 708 | // Reschedule IRQ |
ef79bbde | 709 | if (cdr.Stat) { |
8b380e97 | 710 | CDR_LOG_I("cdrom: stat hack: %02x %x\n", cdr.Irq, cdr.Stat); |
e7e33ef2 | 711 | CDR_INT(0x1000); |
ef79bbde P |
712 | return; |
713 | } | |
714 | ||
715 | cdr.Irq = 0xff; | |
716 | cdr.Ctrl &= ~0x80; | |
717 | ||
718 | switch (Irq) { | |
719 | case CdlSync: | |
720 | SetResultSize(1); | |
9f8b032d | 721 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
722 | cdr.Result[0] = cdr.StatP; |
723 | cdr.Stat = Acknowledge; | |
724 | break; | |
725 | ||
726 | case CdlNop: | |
727 | SetResultSize(1); | |
728 | cdr.Result[0] = cdr.StatP; | |
729 | cdr.Stat = Acknowledge; | |
9f8b032d | 730 | |
731 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; | |
ef79bbde P |
732 | break; |
733 | ||
734 | case CdlSetloc: | |
735 | cdr.CmdProcess = 0; | |
736 | SetResultSize(1); | |
9f8b032d | 737 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
738 | cdr.Result[0] = cdr.StatP; |
739 | cdr.Stat = Acknowledge; | |
740 | break; | |
741 | ||
742 | case CdlPlay: | |
9f8b032d | 743 | fake_subq_change = 0; |
744 | ||
39df67df | 745 | if (cdr.Seeked == SEEK_PENDING) { |
746 | // XXX: wrong, should seek instead.. | |
9f8b032d | 747 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); |
39df67df | 748 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 749 | } |
750 | ||
751 | /* | |
752 | Rayman: detect track changes | |
753 | - fixes logo freeze | |
754 | ||
755 | Twisted Metal 2: skip PREGAP + starting accurate SubQ | |
756 | - plays tracks without retry play | |
757 | ||
758 | Wild 9: skip PREGAP + starting accurate SubQ | |
759 | - plays tracks without retry play | |
760 | */ | |
696c9530 | 761 | /* unneeded with correct cdriso? |
9f8b032d | 762 | Set_Track(); |
696c9530 | 763 | */ |
9f8b032d | 764 | Find_CurTrack(); |
765 | ReadTrack( cdr.SetSectorPlay ); | |
766 | ||
9f8b032d | 767 | // GameShark CD Player: Calls 2x + Play 2x |
768 | if( cdr.FastBackward || cdr.FastForward ) { | |
769 | if( cdr.FastForward ) cdr.FastForward--; | |
770 | if( cdr.FastBackward ) cdr.FastBackward--; | |
771 | ||
772 | if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) { | |
773 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
774 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
775 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
776 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
777 | } | |
778 | } | |
779 | } | |
780 | ||
781 | ||
782 | if (!Config.Cdda) { | |
783 | // BIOS CD Player | |
784 | // - Pause player, hit Track 01/02/../xx (Setloc issued!!) | |
785 | ||
786 | // GameShark CD Player: Resume play | |
787 | if( cdr.ParamC == 0 ) { | |
9f8b032d | 788 | CDR_LOG( "PLAY Resume @ %d:%d:%d\n", |
789 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
9f8b032d | 790 | |
791 | //CDR_play( cdr.SetSectorPlay ); | |
792 | } | |
793 | else | |
794 | { | |
795 | // BIOS CD Player: Resume play | |
796 | if( cdr.Param[0] == 0 ) { | |
9f8b032d | 797 | CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n", |
798 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
9f8b032d | 799 | |
800 | //CDR_play( cdr.SetSectorPlay ); | |
801 | } | |
802 | else { | |
9f8b032d | 803 | CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n", |
804 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
9f8b032d | 805 | |
806 | // BIOS CD Player: Allow track replaying | |
807 | StopCdda(); | |
808 | ||
809 | ||
810 | cdr.CurTrack = btoi( cdr.Param[0] ); | |
811 | ||
812 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
813 | // check last track | |
814 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
815 | cdr.CurTrack = cdr.ResultTN[1]; | |
816 | ||
817 | if (CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
818 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
819 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
820 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
821 | ||
822 | // reset data | |
a02ee86f | 823 | //Set_Track(); |
9f8b032d | 824 | Find_CurTrack(); |
825 | ReadTrack( cdr.SetSectorPlay ); | |
826 | ||
827 | //CDR_play(cdr.SetSectorPlay); | |
828 | } | |
829 | } | |
830 | } | |
831 | } | |
832 | } | |
833 | ||
834 | ||
835 | // Vib Ribbon: gameplay checks flag | |
836 | cdr.StatP &= ~STATUS_SEEK; | |
837 | ||
838 | ||
ef79bbde P |
839 | cdr.CmdProcess = 0; |
840 | SetResultSize(1); | |
9f8b032d | 841 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
842 | cdr.Result[0] = cdr.StatP; |
843 | cdr.Stat = Acknowledge; | |
9f8b032d | 844 | |
845 | cdr.StatP |= STATUS_PLAY; | |
846 | ||
847 | ||
848 | // BIOS player - set flag again | |
849 | cdr.Play = TRUE; | |
850 | ||
39df67df | 851 | CDRMISC_INT( cdReadTime ); |
ef79bbde P |
852 | break; |
853 | ||
9f8b032d | 854 | case CdlForward: |
ef79bbde P |
855 | cdr.CmdProcess = 0; |
856 | SetResultSize(1); | |
9f8b032d | 857 | cdr.StatP |= STATUS_ROTATING; |
858 | cdr.Result[0] = cdr.StatP; | |
859 | cdr.Stat = Complete; | |
860 | ||
861 | ||
862 | // GameShark CD Player: Calls 2x + Play 2x | |
863 | if( cdr.FastForward == 0 ) cdr.FastForward = 2; | |
864 | else cdr.FastForward++; | |
865 | ||
866 | cdr.FastBackward = 0; | |
ef79bbde P |
867 | break; |
868 | ||
9f8b032d | 869 | case CdlBackward: |
ef79bbde P |
870 | cdr.CmdProcess = 0; |
871 | SetResultSize(1); | |
9f8b032d | 872 | cdr.StatP |= STATUS_ROTATING; |
873 | cdr.Result[0] = cdr.StatP; | |
874 | cdr.Stat = Complete; | |
875 | ||
876 | ||
877 | // GameShark CD Player: Calls 2x + Play 2x | |
878 | if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; | |
879 | else cdr.FastBackward++; | |
880 | ||
881 | cdr.FastForward = 0; | |
ef79bbde P |
882 | break; |
883 | ||
9f8b032d | 884 | case CdlStandby: |
ef79bbde P |
885 | cdr.CmdProcess = 0; |
886 | SetResultSize(1); | |
9f8b032d | 887 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
888 | cdr.Result[0] = cdr.StatP; |
889 | cdr.Stat = Complete; | |
890 | break; | |
891 | ||
892 | case CdlStop: | |
893 | cdr.CmdProcess = 0; | |
894 | SetResultSize(1); | |
9f8b032d | 895 | cdr.StatP &= ~STATUS_ROTATING; |
ef79bbde P |
896 | cdr.Result[0] = cdr.StatP; |
897 | cdr.Stat = Complete; | |
898 | // cdr.Stat = Acknowledge; | |
899 | ||
9f8b032d | 900 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; |
ef79bbde P |
901 | break; |
902 | ||
903 | case CdlPause: | |
904 | SetResultSize(1); | |
905 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 906 | cdr.Stat = Acknowledge; |
907 | ||
12228917 | 908 | /* |
909 | Gundam Battle Assault 2: much slower (*) | |
910 | - Fixes boot, gameplay | |
911 | ||
912 | Hokuto no Ken 2: slower | |
913 | - Fixes intro + subtitles | |
914 | ||
915 | InuYasha - Feudal Fairy Tale: slower | |
916 | - Fixes battles | |
917 | */ | |
918 | AddIrqQueue(CdlPause + 0x20, cdReadTime * 3); | |
ef79bbde P |
919 | cdr.Ctrl |= 0x80; |
920 | break; | |
921 | ||
922 | case CdlPause + 0x20: | |
923 | SetResultSize(1); | |
9f8b032d | 924 | cdr.StatP &= ~STATUS_READ; |
925 | cdr.StatP |= STATUS_ROTATING; | |
ef79bbde | 926 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 927 | cdr.Stat = Complete; |
ef79bbde P |
928 | break; |
929 | ||
9f8b032d | 930 | case CdlInit: |
ef79bbde | 931 | SetResultSize(1); |
9f8b032d | 932 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 933 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 934 | cdr.Stat = Acknowledge; |
ef79bbde | 935 | // if (!cdr.Init) { |
9f8b032d | 936 | AddIrqQueue(CdlInit + 0x20, 0x800); |
ef79bbde P |
937 | // } |
938 | break; | |
939 | ||
940 | case CdlInit + 0x20: | |
941 | SetResultSize(1); | |
942 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 943 | cdr.Stat = Complete; |
ef79bbde P |
944 | cdr.Init = 1; |
945 | break; | |
946 | ||
9f8b032d | 947 | case CdlMute: |
ef79bbde | 948 | SetResultSize(1); |
9f8b032d | 949 | cdr.StatP |= STATUS_ROTATING; |
950 | cdr.Result[0] = cdr.StatP; | |
951 | cdr.Stat = Acknowledge; | |
ef79bbde P |
952 | break; |
953 | ||
9f8b032d | 954 | case CdlDemute: |
ef79bbde | 955 | SetResultSize(1); |
9f8b032d | 956 | cdr.StatP |= STATUS_ROTATING; |
957 | cdr.Result[0] = cdr.StatP; | |
958 | cdr.Stat = Acknowledge; | |
ef79bbde P |
959 | break; |
960 | ||
9f8b032d | 961 | case CdlSetfilter: |
ef79bbde | 962 | SetResultSize(1); |
9f8b032d | 963 | cdr.StatP |= STATUS_ROTATING; |
964 | cdr.Result[0] = cdr.StatP; | |
965 | cdr.Stat = Acknowledge; | |
966 | break; | |
ef79bbde P |
967 | |
968 | case CdlSetmode: | |
969 | SetResultSize(1); | |
9f8b032d | 970 | cdr.StatP |= STATUS_ROTATING; |
971 | cdr.Result[0] = cdr.StatP; | |
972 | cdr.Stat = Acknowledge; | |
973 | break; | |
ef79bbde | 974 | |
9f8b032d | 975 | case CdlGetmode: |
ef79bbde | 976 | SetResultSize(6); |
9f8b032d | 977 | cdr.StatP |= STATUS_ROTATING; |
978 | cdr.Result[0] = cdr.StatP; | |
979 | cdr.Result[1] = cdr.Mode; | |
980 | cdr.Result[2] = cdr.File; | |
981 | cdr.Result[3] = cdr.Channel; | |
982 | cdr.Result[4] = 0; | |
983 | cdr.Result[5] = 0; | |
984 | cdr.Stat = Acknowledge; | |
985 | break; | |
ef79bbde | 986 | |
9f8b032d | 987 | case CdlGetlocL: |
ef79bbde | 988 | SetResultSize(8); |
9f8b032d | 989 | for (i = 0; i < 8; i++) |
ef79bbde | 990 | cdr.Result[i] = cdr.Transfer[i]; |
9f8b032d | 991 | cdr.Stat = Acknowledge; |
992 | break; | |
ef79bbde P |
993 | |
994 | case CdlGetlocP: | |
9f8b032d | 995 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
996 | SetResultSize(17); | |
997 | memset( cdr.Result, 0, 16 ); | |
998 | ||
ef79bbde P |
999 | subq = (struct SubQ *)CDR_getBufferSub(); |
1000 | ||
1001 | if (subq != NULL) { | |
7851087d | 1002 | if( cdr.Play && (cdr.Mode & MODE_CDDA) && !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1003 | // update subq | |
1004 | ReadTrack( cdr.SetSectorPlay ); | |
341eb2c9 | 1005 | |
ef79bbde P |
1006 | cdr.Result[0] = subq->TrackNumber; |
1007 | cdr.Result[1] = subq->IndexNumber; | |
1008 | memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3); | |
1009 | memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3); | |
1010 | ||
9f8b032d | 1011 | |
1012 | // subQ integrity check - data only (skip audio) | |
1013 | if( subq->TrackNumber == 1 && stat.Type == 0x01 ) { | |
ef79bbde P |
1014 | if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) { |
1015 | memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data | |
1016 | } | |
9f8b032d | 1017 | } |
ef79bbde | 1018 | } else { |
7f457614 | 1019 | if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1020 | Create_Fake_Subq(); | |
ef79bbde | 1021 | |
ef79bbde | 1022 | |
9f8b032d | 1023 | // track # / index # |
1024 | cdr.Result[0] = itob(cdr.CurTrack); | |
1025 | cdr.Result[1] = itob(fake_subq_index); | |
ef79bbde | 1026 | |
9f8b032d | 1027 | // local |
1028 | cdr.Result[2] = itob( fake_subq_local[0] ); | |
1029 | cdr.Result[3] = itob( fake_subq_local[1] ); | |
1030 | cdr.Result[4] = itob( fake_subq_local[2] ); | |
ef79bbde | 1031 | |
9f8b032d | 1032 | // absolute |
1033 | cdr.Result[5] = itob( fake_subq_real[0] ); | |
1034 | cdr.Result[6] = itob( fake_subq_real[1] ); | |
1035 | cdr.Result[7] = itob( fake_subq_real[2] ); | |
ef79bbde P |
1036 | } |
1037 | ||
9f8b032d | 1038 | // redump.org - wipe time |
ae4e7dc9 | 1039 | if( !cdr.Play && CheckSBI(cdr.Result+5) ) { |
9f8b032d | 1040 | memset( cdr.Result+2, 0, 6 ); |
1041 | } | |
9f8b032d | 1042 | |
ef79bbde P |
1043 | cdr.Stat = Acknowledge; |
1044 | break; | |
1045 | ||
9f8b032d | 1046 | case CdlGetTN: |
1047 | // 5-Star Racing: don't stop CDDA | |
1048 | // | |
1049 | // Vib Ribbon: CD swap | |
1050 | StopReading(); | |
1051 | ||
ef79bbde P |
1052 | cdr.CmdProcess = 0; |
1053 | SetResultSize(3); | |
9f8b032d | 1054 | cdr.StatP |= STATUS_ROTATING; |
1055 | cdr.Result[0] = cdr.StatP; | |
1056 | if (CDR_getTN(cdr.ResultTN) == -1) { | |
ef79bbde | 1057 | cdr.Stat = DiskError; |
9f8b032d | 1058 | cdr.Result[0] |= STATUS_ERROR; |
1059 | } else { | |
1060 | cdr.Stat = Acknowledge; | |
1061 | cdr.Result[1] = itob(cdr.ResultTN[0]); | |
1062 | cdr.Result[2] = itob(cdr.ResultTN[1]); | |
1063 | } | |
1064 | break; | |
ef79bbde | 1065 | |
9f8b032d | 1066 | case CdlGetTD: |
ef79bbde P |
1067 | cdr.CmdProcess = 0; |
1068 | cdr.Track = btoi(cdr.Param[0]); | |
1069 | SetResultSize(4); | |
9f8b032d | 1070 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
1071 | if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) { |
1072 | cdr.Stat = DiskError; | |
9f8b032d | 1073 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1074 | } else { |
1075 | cdr.Stat = Acknowledge; | |
1076 | cdr.Result[0] = cdr.StatP; | |
1077 | cdr.Result[1] = itob(cdr.ResultTD[2]); | |
1078 | cdr.Result[2] = itob(cdr.ResultTD[1]); | |
1079 | cdr.Result[3] = itob(cdr.ResultTD[0]); | |
1080 | } | |
1081 | break; | |
1082 | ||
9f8b032d | 1083 | case CdlSeekL: |
39df67df | 1084 | case CdlSeekP: |
ef79bbde | 1085 | SetResultSize(1); |
9f8b032d | 1086 | cdr.StatP |= STATUS_ROTATING; |
1087 | cdr.Result[0] = cdr.StatP; | |
1088 | cdr.StatP |= STATUS_SEEK; | |
1089 | cdr.Stat = Acknowledge; | |
1090 | ||
1091 | /* | |
1092 | Crusaders of Might and Magic = 0.5x-4x | |
1093 | - fix cutscene speech start | |
1094 | ||
1095 | Eggs of Steel = 2x-? | |
1096 | - fix new game | |
1097 | ||
1098 | Medievil = ?-4x | |
1099 | - fix cutscene speech | |
1100 | ||
1101 | Rockman X5 = 0.5-4x | |
1102 | - fix capcom logo | |
1103 | */ | |
39df67df | 1104 | CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4); |
1105 | cdr.Seeked = SEEK_DOING_CMD; | |
ef79bbde P |
1106 | break; |
1107 | ||
1108 | case CdlTest: | |
9f8b032d | 1109 | cdr.Stat = Acknowledge; |
1110 | switch (cdr.Param[0]) { | |
1111 | case 0x20: // System Controller ROM Version | |
ef79bbde P |
1112 | SetResultSize(4); |
1113 | memcpy(cdr.Result, Test20, 4); | |
1114 | break; | |
1115 | case 0x22: | |
1116 | SetResultSize(8); | |
1117 | memcpy(cdr.Result, Test22, 4); | |
1118 | break; | |
1119 | case 0x23: case 0x24: | |
1120 | SetResultSize(8); | |
1121 | memcpy(cdr.Result, Test23, 4); | |
1122 | break; | |
9f8b032d | 1123 | } |
ef79bbde P |
1124 | break; |
1125 | ||
9f8b032d | 1126 | case CdlID: |
ef79bbde | 1127 | SetResultSize(1); |
9f8b032d | 1128 | cdr.StatP |= STATUS_ROTATING; |
1129 | cdr.Result[0] = cdr.StatP; | |
1130 | cdr.Stat = Acknowledge; | |
1131 | AddIrqQueue(CdlID + 0x20, 0x800); | |
ef79bbde P |
1132 | break; |
1133 | ||
1134 | case CdlID + 0x20: | |
1135 | SetResultSize(8); | |
9f8b032d | 1136 | |
1137 | if (CDR_getStatus(&stat) == -1) { | |
1138 | cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player | |
1139 | cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD | |
1140 | } | |
1141 | else { | |
1142 | if (stat.Type == 2) { | |
1143 | // Music CD | |
1144 | cdr.Result[0] = 0x08; | |
1145 | cdr.Result[1] = 0x10; | |
1146 | ||
1147 | cdr.Result[1] |= 0x80; | |
1148 | } | |
1149 | else { | |
1150 | // Data CD | |
1151 | if (CdromId[0] == '\0') { | |
1152 | cdr.Result[0] = 0x00; | |
1153 | cdr.Result[1] = 0x80; | |
1154 | } | |
1155 | else { | |
1156 | cdr.Result[0] = 0x08; | |
1157 | cdr.Result[1] = 0x00; | |
1158 | } | |
1159 | } | |
1160 | } | |
1161 | ||
ef79bbde P |
1162 | cdr.Result[2] = 0x00; |
1163 | cdr.Result[3] = 0x00; | |
1164 | strncpy((char *)&cdr.Result[4], "PCSX", 4); | |
1165 | cdr.Stat = Complete; | |
1166 | break; | |
1167 | ||
1168 | case CdlReset: | |
1169 | SetResultSize(1); | |
9f8b032d | 1170 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 1171 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 1172 | cdr.Stat = Acknowledge; |
ef79bbde P |
1173 | break; |
1174 | ||
9f8b032d | 1175 | case CdlReadT: |
1176 | SetResultSize(1); | |
1177 | cdr.StatP |= STATUS_ROTATING; | |
1178 | cdr.Result[0] = cdr.StatP; | |
1179 | cdr.Stat = Acknowledge; | |
1180 | AddIrqQueue(CdlReadT + 0x20, 0x800); | |
1181 | break; | |
1182 | ||
1183 | case CdlReadT + 0x20: | |
1184 | SetResultSize(1); | |
1185 | cdr.StatP |= STATUS_ROTATING; | |
1186 | cdr.Result[0] = cdr.StatP; | |
1187 | cdr.Stat = Complete; | |
1188 | break; | |
1189 | ||
1190 | case CdlReadToc: | |
ef79bbde | 1191 | SetResultSize(1); |
9f8b032d | 1192 | cdr.StatP |= STATUS_ROTATING; |
1193 | cdr.Result[0] = cdr.StatP; | |
1194 | cdr.Stat = Acknowledge; | |
1195 | AddIrqQueue(CdlReadToc + 0x20, 0x800); | |
ef79bbde P |
1196 | break; |
1197 | ||
9f8b032d | 1198 | case CdlReadToc + 0x20: |
ef79bbde | 1199 | SetResultSize(1); |
9f8b032d | 1200 | cdr.StatP |= STATUS_ROTATING; |
1201 | cdr.Result[0] = cdr.StatP; | |
1202 | cdr.Stat = Complete; | |
ef79bbde P |
1203 | break; |
1204 | ||
1205 | case AUTOPAUSE: | |
1206 | cdr.OCUP = 0; | |
1207 | /* SetResultSize(1); | |
1208 | StopCdda(); | |
1209 | StopReading(); | |
1210 | cdr.OCUP = 0; | |
9f8b032d | 1211 | cdr.StatP&=~0x20; |
ef79bbde | 1212 | cdr.StatP|= 0x2; |
9f8b032d | 1213 | cdr.Result[0] = cdr.StatP; |
1214 | cdr.Stat = DataEnd; | |
ef79bbde P |
1215 | */ AddIrqQueue(CdlPause, 0x800); |
1216 | break; | |
1217 | ||
1218 | case READ_ACK: | |
1219 | if (!cdr.Reading) return; | |
1220 | ||
9f8b032d | 1221 | |
1222 | // Fighting Force 2 - update subq time immediately | |
1223 | // - fixes new game | |
1224 | ReadTrack( cdr.SetSector ); | |
1225 | ||
1226 | ||
1227 | // Crusaders of Might and Magic - update getlocl now | |
1228 | // - fixes cutscene speech | |
1229 | { | |
1230 | u8 *buf = CDR_getBuffer(); | |
a48ae3a7 | 1231 | if (buf != NULL) |
1232 | memcpy(cdr.Transfer, buf, 8); | |
9f8b032d | 1233 | } |
39df67df | 1234 | |
9f8b032d | 1235 | /* |
1236 | Duke Nukem: Land of the Babes - seek then delay read for one frame | |
1237 | - fixes cutscenes | |
914722b2 | 1238 | C-12 - Final Resistance - doesn't like seek |
9f8b032d | 1239 | */ |
1240 | ||
39df67df | 1241 | if (cdr.Seeked != SEEK_DONE) { |
9f8b032d | 1242 | cdr.StatP |= STATUS_SEEK; |
1243 | cdr.StatP &= ~STATUS_READ; | |
1244 | ||
1245 | // Crusaders of Might and Magic - use short time | |
1246 | // - fix cutscene speech (startup) | |
1247 | ||
1248 | // ??? - use more accurate seek time later | |
1249 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1250 | } else { | |
1251 | cdr.StatP |= STATUS_READ; | |
1252 | cdr.StatP &= ~STATUS_SEEK; | |
1253 | ||
1254 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1255 | } | |
ef79bbde | 1256 | |
ef79bbde | 1257 | SetResultSize(1); |
9f8b032d | 1258 | cdr.StatP |= STATUS_ROTATING; |
1259 | cdr.Result[0] = cdr.StatP; | |
1260 | cdr.Stat = Acknowledge; | |
ef79bbde P |
1261 | break; |
1262 | ||
ef79bbde P |
1263 | case 0xff: |
1264 | return; | |
1265 | ||
1266 | default: | |
1267 | cdr.Stat = Complete; | |
1268 | break; | |
1269 | } | |
1270 | ||
9f8b032d | 1271 | Check_Shell( Irq ); |
1272 | ||
2daaaae3 | 1273 | cdr.ParamP = 0; |
1274 | cdr.ParamC = 0; | |
1275 | ||
ef79bbde P |
1276 | if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) { |
1277 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1278 | } | |
1279 | ||
8b380e97 | 1280 | #ifdef CDR_LOG_CMD_IRQ |
1281 | SysPrintf("cdrInterrupt() Log: CDR Interrupt IRQ %d %02x: ", | |
1282 | cdr.Stat != NoIntr && cdr.Reg2 != 0x18, Irq); | |
39df67df | 1283 | for (i = 0; i < cdr.ResultC; i++) |
8b380e97 | 1284 | SysPrintf("%02x ", cdr.Result[i]); |
1285 | SysPrintf("\n"); | |
ef79bbde P |
1286 | #endif |
1287 | } | |
1288 | ||
1289 | void cdrReadInterrupt() { | |
1290 | u8 *buf; | |
1291 | ||
1292 | if (!cdr.Reading) | |
1293 | return; | |
1294 | ||
9f8b032d | 1295 | if (cdr.Irq || cdr.Stat) { |
8b380e97 | 1296 | CDR_LOG_I("cdrom: read stat hack %02x %x\n", cdr.Irq, cdr.Stat); |
e7e33ef2 | 1297 | CDREAD_INT(0x1000); |
ef79bbde P |
1298 | return; |
1299 | } | |
1300 | ||
9f8b032d | 1301 | cdr.OCUP = 1; |
ef79bbde | 1302 | SetResultSize(1); |
9f8b032d | 1303 | cdr.StatP |= STATUS_READ|STATUS_ROTATING; |
1304 | cdr.StatP &= ~STATUS_SEEK; | |
1305 | cdr.Result[0] = cdr.StatP; | |
39df67df | 1306 | cdr.Seeked = SEEK_DONE; |
ef79bbde | 1307 | |
9f8b032d | 1308 | ReadTrack( cdr.SetSector ); |
ef79bbde P |
1309 | |
1310 | buf = CDR_getBuffer(); | |
1311 | if (buf == NULL) | |
1312 | cdr.RErr = -1; | |
1313 | ||
1314 | if (cdr.RErr == -1) { | |
8b380e97 | 1315 | CDR_LOG_I("cdrReadInterrupt() Log: err\n"); |
ef79bbde P |
1316 | memset(cdr.Transfer, 0, DATA_SIZE); |
1317 | cdr.Stat = DiskError; | |
9f8b032d | 1318 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1319 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime); |
1320 | return; | |
1321 | } | |
1322 | ||
1323 | memcpy(cdr.Transfer, buf, DATA_SIZE); | |
1324 | CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
1325 | ||
ef79bbde | 1326 | |
8b380e97 | 1327 | CDR_LOG("cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]); |
ef79bbde | 1328 | |
9f8b032d | 1329 | if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA |
1330 | // Firemen 2: Multi-XA files - briefings, cutscenes | |
1331 | if( cdr.FirstSector == 1 && (cdr.Mode & MODE_SF)==0 ) { | |
1332 | cdr.File = cdr.Transfer[4 + 0]; | |
1333 | cdr.Channel = cdr.Transfer[4 + 1]; | |
1334 | } | |
1335 | ||
ef79bbde | 1336 | if ((cdr.Transfer[4 + 2] & 0x4) && |
9f8b032d | 1337 | (cdr.Transfer[4 + 1] == cdr.Channel) && |
ef79bbde P |
1338 | (cdr.Transfer[4 + 0] == cdr.File)) { |
1339 | int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); | |
1340 | ||
1341 | if (!ret) { | |
056d6759 | 1342 | // only handle attenuator basic channel switch for now |
1343 | if (cdr.Xa.stereo) { | |
1344 | int i; | |
1345 | if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1346 | && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1347 | { | |
1348 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1349 | cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2]; | |
1350 | } | |
1351 | else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1352 | && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1353 | { | |
1354 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1355 | cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1]; | |
1356 | } | |
1357 | } | |
1358 | ||
ef79bbde P |
1359 | SPU_playADPCMchannel(&cdr.Xa); |
1360 | cdr.FirstSector = 0; | |
9f8b032d | 1361 | |
2f246254 | 1362 | #if 0 |
9f8b032d | 1363 | // Crash Team Racing: music, speech |
2f246254 | 1364 | // - done using cdda decoded buffer (spu irq) |
1365 | // - don't do here | |
9f8b032d | 1366 | |
1367 | // signal ADPCM data ready | |
1368 | psxHu32ref(0x1070) |= SWAP32((u32)0x200); | |
2f246254 | 1369 | #endif |
ef79bbde P |
1370 | } |
1371 | else cdr.FirstSector = -1; | |
1372 | } | |
1373 | } | |
1374 | ||
1375 | cdr.SetSector[2]++; | |
9f8b032d | 1376 | if (cdr.SetSector[2] == 75) { |
1377 | cdr.SetSector[2] = 0; | |
1378 | cdr.SetSector[1]++; | |
1379 | if (cdr.SetSector[1] == 60) { | |
1380 | cdr.SetSector[1] = 0; | |
1381 | cdr.SetSector[0]++; | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | cdr.Readed = 0; | |
1386 | ||
1387 | // G-Police: Don't autopause ADPCM even if mode set (music) | |
1388 | if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) && | |
1389 | (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF | |
8b380e97 | 1390 | |
ef79bbde | 1391 | CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n"); |
8b380e97 | 1392 | |
9f8b032d | 1393 | // AddIrqQueue(AUTOPAUSE, 0x2000); |
1394 | AddIrqQueue(CdlPause, 0x2000); | |
ef79bbde P |
1395 | } |
1396 | else { | |
9f8b032d | 1397 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); |
1398 | } | |
1399 | ||
1400 | /* | |
1401 | Croc 2: $40 - only FORM1 (*) | |
1402 | Judge Dredd: $C8 - only FORM1 (*) | |
1403 | Sim Theme Park - no adpcm at all (zero) | |
1404 | */ | |
1405 | ||
1406 | if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) { | |
1407 | cdr.Stat = DataReady; | |
1408 | } else { | |
1409 | // Breath of Fire 3 - fix inn sleeping | |
1410 | // Rockman X5 - no music restart problem | |
1411 | cdr.Stat = NoIntr; | |
ef79bbde P |
1412 | } |
1413 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
9f8b032d | 1414 | |
1415 | Check_Shell(0); | |
ef79bbde P |
1416 | } |
1417 | ||
1418 | /* | |
1419 | cdrRead0: | |
1420 | bit 0 - 0 REG1 command send / 1 REG1 data read | |
1421 | bit 1 - 0 data transfer finish / 1 data transfer ready/in progress | |
1422 | bit 2 - unknown | |
1423 | bit 3 - unknown | |
1424 | bit 4 - unknown | |
1425 | bit 5 - 1 result ready | |
1426 | bit 6 - 1 dma ready | |
1427 | bit 7 - 1 command being processed | |
1428 | */ | |
1429 | ||
1430 | unsigned char cdrRead0(void) { | |
1431 | if (cdr.ResultReady) | |
1432 | cdr.Ctrl |= 0x20; | |
1433 | else | |
1434 | cdr.Ctrl &= ~0x20; | |
1435 | ||
1436 | if (cdr.OCUP) | |
1437 | cdr.Ctrl |= 0x40; | |
1438 | // else | |
1439 | // cdr.Ctrl &= ~0x40; | |
1440 | ||
1441 | // What means the 0x10 and the 0x08 bits? I only saw it used by the bios | |
1442 | cdr.Ctrl |= 0x18; | |
1443 | ||
8b380e97 | 1444 | CDR_LOG_IO("cdr r0: %02x\n", cdr.Ctrl); |
ef79bbde P |
1445 | |
1446 | return psxHu8(0x1800) = cdr.Ctrl; | |
1447 | } | |
1448 | ||
1449 | /* | |
1450 | cdrWrite0: | |
1451 | 0 - to send a command / 1 - to get the result | |
1452 | */ | |
1453 | ||
1454 | void cdrWrite0(unsigned char rt) { | |
8b380e97 | 1455 | CDR_LOG_IO("cdr w0: %02x\n", rt); |
1456 | ||
50b13be9 | 1457 | cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3); |
ef79bbde P |
1458 | } |
1459 | ||
1460 | unsigned char cdrRead1(void) { | |
1461 | if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) { | |
9f8b032d | 1462 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1463 | psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf]; | |
1464 | cdr.ResultP++; | |
ef79bbde P |
1465 | if (cdr.ResultP == cdr.ResultC) |
1466 | cdr.ResultReady = 0; | |
1467 | } else { | |
1468 | psxHu8(0x1801) = 0; | |
1469 | } | |
8b380e97 | 1470 | CDR_LOG_IO("cdr r1: %02x\n", psxHu8(0x1801)); |
1471 | ||
ef79bbde P |
1472 | return psxHu8(0x1801); |
1473 | } | |
1474 | ||
1475 | void cdrWrite1(unsigned char rt) { | |
305c8c93 | 1476 | u8 set_loc[3]; |
ef79bbde P |
1477 | int i; |
1478 | ||
8b380e97 | 1479 | CDR_LOG_IO("cdr w1: %02x\n", rt); |
9f8b032d | 1480 | |
1481 | // Tekken: CDXA fade-out | |
1482 | if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1483 | cdr.AttenuatorRight[0] = rt; |
9f8b032d | 1484 | } |
1485 | ||
1486 | ||
ef79bbde | 1487 | // psxHu8(0x1801) = rt; |
9f8b032d | 1488 | cdr.Cmd = rt; |
ef79bbde P |
1489 | cdr.OCUP = 0; |
1490 | ||
8b380e97 | 1491 | #ifdef CDR_LOG_CMD_IRQ |
ef79bbde P |
1492 | SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]); |
1493 | if (cdr.ParamC) { | |
1494 | SysPrintf(" Param[%d] = {", cdr.ParamC); | |
1495 | for (i = 0; i < cdr.ParamC; i++) | |
1496 | SysPrintf(" %x,", cdr.Param[i]); | |
1497 | SysPrintf("}\n"); | |
1498 | } else { | |
1499 | SysPrintf("\n"); | |
1500 | } | |
1501 | #endif | |
1502 | ||
50b13be9 | 1503 | if (cdr.Ctrl & 0x3) return; |
ef79bbde | 1504 | |
2daaaae3 | 1505 | cdr.ResultReady = 0; |
1506 | ||
9f8b032d | 1507 | switch (cdr.Cmd) { |
ef79bbde | 1508 | case CdlSync: |
9f8b032d | 1509 | cdr.Ctrl |= 0x80; |
ef79bbde | 1510 | cdr.Stat = NoIntr; |
9f8b032d | 1511 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1512 | break; |
1513 | ||
1514 | case CdlNop: | |
9f8b032d | 1515 | cdr.Ctrl |= 0x80; |
ef79bbde | 1516 | cdr.Stat = NoIntr; |
9f8b032d | 1517 | |
1518 | // Twisted Metal 3 - fix music | |
1519 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1520 | break; |
1521 | ||
1522 | case CdlSetloc: | |
9f8b032d | 1523 | StopReading(); |
9f8b032d | 1524 | for (i = 0; i < 3; i++) |
914722b2 | 1525 | set_loc[i] = btoi(cdr.Param[i]); |
39df67df | 1526 | |
914722b2 | 1527 | i = abs(msf2sec(cdr.SetSector) - msf2sec(set_loc)); |
1528 | if (i > 16) | |
39df67df | 1529 | cdr.Seeked = SEEK_PENDING; |
1530 | ||
914722b2 | 1531 | memcpy(cdr.SetSector, set_loc, 3); |
ef79bbde | 1532 | cdr.SetSector[3] = 0; |
9f8b032d | 1533 | |
9f8b032d | 1534 | cdr.Ctrl |= 0x80; |
ef79bbde | 1535 | cdr.Stat = NoIntr; |
9f8b032d | 1536 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1537 | break; |
1538 | ||
1539 | case CdlPlay: | |
9f8b032d | 1540 | // Vib Ribbon: try same track again |
1541 | StopCdda(); | |
1542 | ||
1543 | if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) { | |
1544 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
1545 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
1546 | cdr.CurTrack = cdr.ResultTN[1]; | |
1547 | if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
1548 | int tmp = cdr.ResultTD[2]; | |
1549 | cdr.ResultTD[2] = cdr.ResultTD[0]; | |
1550 | cdr.ResultTD[0] = tmp; | |
1551 | if (!Config.Cdda) CDR_play(cdr.ResultTD); | |
1552 | } | |
ef79bbde | 1553 | } |
9f8b032d | 1554 | } else if (!Config.Cdda) { |
1555 | CDR_play(cdr.SetSector); | |
1556 | } | |
1557 | ||
1558 | // Vib Ribbon - decoded buffer IRQ for CDDA reading | |
1559 | // - fixes ribbon timing + music CD mode | |
1560 | //TODO? | |
1561 | //CDRDBUF_INT( PSXCLK / 44100 * 0x100 ); | |
1562 | ||
1563 | ||
1564 | cdr.Play = TRUE; | |
1565 | ||
1566 | cdr.StatP |= STATUS_SEEK; | |
1567 | cdr.StatP &= ~STATUS_ROTATING; | |
1568 | ||
1569 | cdr.Ctrl |= 0x80; | |
1570 | cdr.Stat = NoIntr; | |
1571 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1572 | break; |
1573 | ||
1574 | case CdlForward: | |
9f8b032d | 1575 | //if (cdr.CurTrack < 0xaa) |
1576 | // cdr.CurTrack++; | |
1577 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1578 | cdr.Stat = NoIntr; |
9f8b032d | 1579 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1580 | break; |
1581 | ||
1582 | case CdlBackward: | |
9f8b032d | 1583 | //if (cdr.CurTrack > 1) |
1584 | //cdr.CurTrack--; | |
1585 | cdr.Ctrl |= 0x80; | |
1586 | cdr.Stat = NoIntr; | |
1587 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1588 | break; |
1589 | ||
1590 | case CdlReadN: | |
9f8b032d | 1591 | cdr.Irq = 0; |
1592 | StopReading(); | |
1593 | cdr.Ctrl|= 0x80; | |
1594 | cdr.Stat = NoIntr; | |
1595 | StartReading(1, 0x800); | |
1596 | break; | |
ef79bbde P |
1597 | |
1598 | case CdlStandby: | |
9f8b032d | 1599 | StopCdda(); |
1600 | StopReading(); | |
1601 | cdr.Ctrl |= 0x80; | |
1602 | cdr.Stat = NoIntr; | |
1603 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1604 | break; |
1605 | ||
1606 | case CdlStop: | |
9f8b032d | 1607 | // GameShark CD Player: Reset CDDA to track start |
1608 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1609 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1610 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1611 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1612 | ||
1613 | Find_CurTrack(); | |
1614 | ||
1615 | ||
1616 | // grab time for current track | |
1617 | CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD); | |
1618 | ||
1619 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
1620 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
1621 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
1622 | } | |
1623 | ||
1624 | StopCdda(); | |
1625 | StopReading(); | |
1626 | ||
1627 | cdr.Ctrl |= 0x80; | |
1628 | cdr.Stat = NoIntr; | |
1629 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1630 | break; |
1631 | ||
1632 | case CdlPause: | |
9f8b032d | 1633 | /* |
1634 | GameShark CD Player: save time for resume | |
1635 | ||
aa1f7284 | 1636 | Twisted Metal - World Tour: don't mix Setloc / CdlPlay cursors |
1637 | */ | |
ef79bbde | 1638 | |
9f8b032d | 1639 | StopCdda(); |
1640 | StopReading(); | |
1641 | cdr.Ctrl |= 0x80; | |
1642 | cdr.Stat = NoIntr; | |
1643 | ||
12228917 | 1644 | AddIrqQueue(cdr.Cmd, 0x800); |
9f8b032d | 1645 | break; |
1646 | ||
1647 | case CdlReset: | |
ef79bbde | 1648 | case CdlInit: |
39df67df | 1649 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 1650 | StopCdda(); |
1651 | StopReading(); | |
1652 | cdr.Ctrl |= 0x80; | |
1653 | cdr.Stat = NoIntr; | |
1654 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1655 | break; |
1656 | ||
1657 | case CdlMute: | |
1658 | cdr.Muted = TRUE; | |
9f8b032d | 1659 | cdr.Ctrl |= 0x80; |
ef79bbde | 1660 | cdr.Stat = NoIntr; |
9f8b032d | 1661 | AddIrqQueue(cdr.Cmd, 0x800); |
1662 | ||
1663 | // Duke Nukem - Time to Kill | |
1664 | // - do not directly set cd-xa volume | |
1665 | //SPU_writeRegister( H_CDLeft, 0x0000 ); | |
1666 | //SPU_writeRegister( H_CDRight, 0x0000 ); | |
ef79bbde P |
1667 | break; |
1668 | ||
1669 | case CdlDemute: | |
1670 | cdr.Muted = FALSE; | |
9f8b032d | 1671 | cdr.Ctrl |= 0x80; |
ef79bbde | 1672 | cdr.Stat = NoIntr; |
9f8b032d | 1673 | AddIrqQueue(cdr.Cmd, 0x800); |
1674 | ||
1675 | // Duke Nukem - Time to Kill | |
1676 | // - do not directly set cd-xa volume | |
1677 | //SPU_writeRegister( H_CDLeft, 0x7f00 ); | |
1678 | //SPU_writeRegister( H_CDRight, 0x7f00 ); | |
ef79bbde P |
1679 | break; |
1680 | ||
1681 | case CdlSetfilter: | |
1682 | cdr.File = cdr.Param[0]; | |
1683 | cdr.Channel = cdr.Param[1]; | |
9f8b032d | 1684 | cdr.Ctrl |= 0x80; |
ef79bbde | 1685 | cdr.Stat = NoIntr; |
9f8b032d | 1686 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1687 | break; |
1688 | ||
1689 | case CdlSetmode: | |
9f8b032d | 1690 | CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]); |
8b380e97 | 1691 | |
ef79bbde | 1692 | cdr.Mode = cdr.Param[0]; |
9f8b032d | 1693 | cdr.Ctrl |= 0x80; |
ef79bbde | 1694 | cdr.Stat = NoIntr; |
9f8b032d | 1695 | AddIrqQueue(cdr.Cmd, 0x800); |
1696 | ||
1697 | // Squaresoft on PlayStation 1998 Collector's CD Vol. 1 | |
1698 | // - fixes choppy movie sound | |
1699 | if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 ) | |
1700 | StopCdda(); | |
ef79bbde P |
1701 | break; |
1702 | ||
1703 | case CdlGetmode: | |
9f8b032d | 1704 | cdr.Ctrl |= 0x80; |
ef79bbde | 1705 | cdr.Stat = NoIntr; |
9f8b032d | 1706 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1707 | break; |
1708 | ||
1709 | case CdlGetlocL: | |
9f8b032d | 1710 | cdr.Ctrl |= 0x80; |
1711 | cdr.Stat = NoIntr; | |
1712 | ||
1713 | // Crusaders of Might and Magic - cutscene speech | |
1714 | AddIrqQueue(cdr.Cmd, 0x800); | |
1715 | break; | |
ef79bbde P |
1716 | |
1717 | case CdlGetlocP: | |
9f8b032d | 1718 | cdr.Ctrl |= 0x80; |
1719 | cdr.Stat = NoIntr; | |
1720 | ||
1721 | // GameShark CDX / Lite Player: pretty narrow time window | |
1722 | // - doesn't always work due to time inprecision | |
1723 | //AddIrqQueue(cdr.Cmd, 0x28); | |
1724 | ||
1725 | // Tomb Raider 2 - cdda | |
53951880 | 1726 | //AddIrqQueue(cdr.Cmd, 0x40); |
1727 | ||
1728 | // rearmed: the above works in pcsxr-svn, but breaks here | |
1729 | // (TOCA world touring cars), perhaps some other code is not merged yet | |
1730 | AddIrqQueue(cdr.Cmd, 0x1000); | |
ef79bbde P |
1731 | break; |
1732 | ||
1733 | case CdlGetTN: | |
9f8b032d | 1734 | cdr.Ctrl |= 0x80; |
1735 | cdr.Stat = NoIntr; | |
1736 | //AddIrqQueue(cdr.Cmd, 0x800); | |
1737 | ||
1738 | // GameShark CDX CD Player: very long time | |
1739 | AddIrqQueue(cdr.Cmd, 0x100000); | |
1740 | break; | |
ef79bbde P |
1741 | |
1742 | case CdlGetTD: | |
9f8b032d | 1743 | cdr.Ctrl |= 0x80; |
ef79bbde | 1744 | cdr.Stat = NoIntr; |
9f8b032d | 1745 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1746 | break; |
1747 | ||
1748 | case CdlSeekL: | |
1749 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1750 | cdr.Ctrl |= 0x80; |
1751 | cdr.Stat = NoIntr; | |
1752 | AddIrqQueue(cdr.Cmd, 0x800); | |
1753 | ||
1754 | StopCdda(); | |
1755 | StopReading(); | |
1756 | ||
1757 | break; | |
ef79bbde P |
1758 | |
1759 | case CdlSeekP: | |
1760 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1761 | cdr.Ctrl |= 0x80; |
ef79bbde | 1762 | cdr.Stat = NoIntr; |
9f8b032d | 1763 | |
1764 | // Tomb Raider 2 - reset cdda | |
1765 | StopCdda(); | |
1766 | StopReading(); | |
1767 | ||
1768 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1769 | break; |
1770 | ||
9f8b032d | 1771 | // Destruction Derby: read TOC? GetTD after this |
1772 | case CdlReadT: | |
1773 | cdr.Ctrl |= 0x80; | |
1774 | cdr.Stat = NoIntr; | |
1775 | AddIrqQueue(cdr.Cmd, 0x800); | |
1776 | break; | |
1777 | ||
ef79bbde | 1778 | case CdlTest: |
9f8b032d | 1779 | cdr.Ctrl |= 0x80; |
ef79bbde | 1780 | cdr.Stat = NoIntr; |
9f8b032d | 1781 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1782 | break; |
1783 | ||
1784 | case CdlID: | |
9f8b032d | 1785 | cdr.Ctrl |= 0x80; |
ef79bbde | 1786 | cdr.Stat = NoIntr; |
9f8b032d | 1787 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1788 | break; |
1789 | ||
1790 | case CdlReadS: | |
9f8b032d | 1791 | cdr.Irq = 0; |
1792 | StopReading(); | |
1793 | cdr.Ctrl |= 0x80; | |
1794 | cdr.Stat = NoIntr; | |
1795 | StartReading(2, 0x800); | |
1796 | break; | |
ef79bbde P |
1797 | |
1798 | case CdlReadToc: | |
9f8b032d | 1799 | cdr.Ctrl |= 0x80; |
ef79bbde | 1800 | cdr.Stat = NoIntr; |
9f8b032d | 1801 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1802 | break; |
1803 | ||
1804 | default: | |
2daaaae3 | 1805 | cdr.ParamP = 0; |
1806 | cdr.ParamC = 0; | |
8b380e97 | 1807 | CDR_LOG_I("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd); |
9f8b032d | 1808 | return; |
1809 | } | |
ef79bbde P |
1810 | if (cdr.Stat != NoIntr) { |
1811 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1812 | } | |
1813 | } | |
1814 | ||
1815 | unsigned char cdrRead2(void) { | |
1816 | unsigned char ret; | |
1817 | ||
1818 | if (cdr.Readed == 0) { | |
1819 | ret = 0; | |
1820 | } else { | |
8e1040b6 | 1821 | ret = *pTransfer++; |
ef79bbde P |
1822 | } |
1823 | ||
8b380e97 | 1824 | CDR_LOG_IO("cdr r2: %02x\n", ret); |
ef79bbde P |
1825 | return ret; |
1826 | } | |
1827 | ||
1828 | void cdrWrite2(unsigned char rt) { | |
8b380e97 | 1829 | CDR_LOG_IO("cdr w2: %02x\n", rt); |
9f8b032d | 1830 | |
1831 | // Tekken: CDXA fade-out | |
1832 | if( (cdr.Ctrl & 3) == 2 ) { | |
056d6759 | 1833 | cdr.AttenuatorLeft[0] = rt; |
9f8b032d | 1834 | } |
1835 | else if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1836 | cdr.AttenuatorRight[1] = rt; |
9f8b032d | 1837 | } |
1838 | ||
1839 | ||
1840 | if (cdr.Ctrl & 0x1) { | |
ef79bbde P |
1841 | switch (rt) { |
1842 | case 0x07: | |
9f8b032d | 1843 | cdr.ParamP = 0; |
ef79bbde P |
1844 | cdr.ParamC = 0; |
1845 | cdr.ResultReady = 1; //0; | |
1846 | cdr.Ctrl &= ~3; //cdr.Ctrl = 0; | |
1847 | break; | |
1848 | ||
1849 | default: | |
1850 | cdr.Reg2 = rt; | |
1851 | break; | |
1852 | } | |
50b13be9 | 1853 | } else if (!(cdr.Ctrl & 0x3) && cdr.ParamP < 8) { |
ef79bbde P |
1854 | cdr.Param[cdr.ParamP++] = rt; |
1855 | cdr.ParamC++; | |
1856 | } | |
1857 | } | |
1858 | ||
1859 | unsigned char cdrRead3(void) { | |
1860 | if (cdr.Stat) { | |
1861 | if (cdr.Ctrl & 0x1) | |
1862 | psxHu8(0x1803) = cdr.Stat | 0xE0; | |
1863 | else | |
1864 | psxHu8(0x1803) = 0xff; | |
1865 | } else { | |
1866 | psxHu8(0x1803) = 0; | |
1867 | } | |
8b380e97 | 1868 | |
1869 | CDR_LOG_IO("cdr r3: %02x\n", psxHu8(0x1803)); | |
ef79bbde P |
1870 | return psxHu8(0x1803); |
1871 | } | |
1872 | ||
1873 | void cdrWrite3(unsigned char rt) { | |
8b380e97 | 1874 | CDR_LOG_IO("cdr w3: %02x\n", rt); |
056d6759 | 1875 | |
9f8b032d | 1876 | // Tekken: CDXA fade-out |
1877 | if( (cdr.Ctrl & 3) == 2 ) { | |
1878 | cdr.AttenuatorLeft[1] = rt; | |
1879 | } | |
1880 | else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) { | |
9f8b032d | 1881 | CDR_LOG( "CD-XA Volume: %X %X | %X %X\n", |
1882 | cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1], | |
1883 | cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); | |
9f8b032d | 1884 | } |
056d6759 | 1885 | |
9f8b032d | 1886 | |
1887 | // GameShark CDX CD Player: Irq timing mania | |
1888 | if( rt == 0 && | |
1889 | cdr.Irq != 0 && cdr.Irq != 0xff && | |
1890 | cdr.ResultReady == 0 ) { | |
1891 | ||
1892 | // GS CDX: ~0x28 cycle timing - way too precise | |
1893 | if( cdr.Irq == CdlGetlocP ) { | |
1894 | cdrInterrupt(); | |
1895 | ||
1896 | psxRegs.interrupt &= ~(1 << PSXINT_CDR); | |
1897 | } | |
1898 | } | |
1899 | ||
1900 | ||
50b13be9 | 1901 | if (rt == 0x07 && (cdr.Ctrl & 3) == 1) { |
ef79bbde P |
1902 | cdr.Stat = 0; |
1903 | ||
1904 | if (cdr.Irq == 0xff) { | |
1905 | cdr.Irq = 0; | |
1906 | return; | |
1907 | } | |
9f8b032d | 1908 | |
aa40e1b8 | 1909 | // XA streaming - incorrect timing because of this reschedule |
1910 | // - Final Fantasy Tactics | |
1911 | // - various other games | |
1912 | ||
9f8b032d | 1913 | if (cdr.Reading && !cdr.ResultReady) { |
4955e9d0 | 1914 | int left = psxRegs.intCycle[PSXINT_CDREAD].sCycle + psxRegs.intCycle[PSXINT_CDREAD].cycle - psxRegs.cycle; |
1915 | int time = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime; | |
4feed8d3 | 1916 | if (Config.CdrReschedule != 2) |
1917 | if (left < time / 2 || Config.CdrReschedule) { // rearmed guesswork hack | |
8b380e97 | 1918 | CDR_LOG_I("-- resched %d -> %d\n", left, time); |
4feed8d3 | 1919 | CDREAD_INT(time); |
4955e9d0 | 1920 | } |
9f8b032d | 1921 | } |
ef79bbde P |
1922 | |
1923 | return; | |
1924 | } | |
9f8b032d | 1925 | |
50b13be9 | 1926 | if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) { |
ef79bbde | 1927 | cdr.Readed = 1; |
8e1040b6 | 1928 | pTransfer = cdr.Transfer; |
ef79bbde P |
1929 | |
1930 | switch (cdr.Mode & 0x30) { | |
9f8b032d | 1931 | case MODE_SIZE_2328: |
ef79bbde | 1932 | case 0x00: |
8e1040b6 | 1933 | pTransfer += 12; |
ef79bbde | 1934 | break; |
9f8b032d | 1935 | |
1936 | case MODE_SIZE_2340: | |
8e1040b6 | 1937 | pTransfer += 0; |
9f8b032d | 1938 | break; |
1939 | ||
ef79bbde P |
1940 | default: |
1941 | break; | |
1942 | } | |
1943 | } | |
1944 | } | |
1945 | ||
1946 | void psxDma3(u32 madr, u32 bcr, u32 chcr) { | |
1947 | u32 cdsize; | |
c7071c43 | 1948 | int size; |
ef79bbde P |
1949 | u8 *ptr; |
1950 | ||
ef79bbde | 1951 | CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr); |
ef79bbde P |
1952 | |
1953 | switch (chcr) { | |
1954 | case 0x11000000: | |
1955 | case 0x11400100: | |
1956 | if (cdr.Readed == 0) { | |
ef79bbde | 1957 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n"); |
ef79bbde P |
1958 | break; |
1959 | } | |
1960 | ||
1961 | cdsize = (bcr & 0xffff) * 4; | |
1962 | ||
9f8b032d | 1963 | // Ape Escape: bcr = 0001 / 0000 |
1964 | // - fix boot | |
1965 | if( cdsize == 0 ) | |
1966 | { | |
1967 | switch (cdr.Mode & 0x30) { | |
1968 | case 0x00: cdsize = 2048; break; | |
1969 | case MODE_SIZE_2328: cdsize = 2328; break; | |
1970 | case MODE_SIZE_2340: cdsize = 2340; break; | |
1971 | } | |
1972 | } | |
1973 | ||
1974 | ||
ef79bbde P |
1975 | ptr = (u8 *)PSXM(madr); |
1976 | if (ptr == NULL) { | |
ef79bbde | 1977 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n"); |
ef79bbde P |
1978 | break; |
1979 | } | |
9f8b032d | 1980 | |
1981 | /* | |
1982 | GS CDX: Enhancement CD crash | |
1983 | - Setloc 0:0:0 | |
1984 | - CdlPlay | |
1985 | - Spams DMA3 and gets buffer overrun | |
1986 | */ | |
8e1040b6 | 1987 | size = CD_FRAMESIZE_RAW - (pTransfer - cdr.Transfer); |
c7071c43 | 1988 | if (size > cdsize) |
1989 | size = cdsize; | |
1990 | if (size > 0) | |
9f8b032d | 1991 | { |
8e1040b6 | 1992 | memcpy(ptr, pTransfer, size); |
9f8b032d | 1993 | } |
1994 | ||
ef79bbde | 1995 | psxCpu->Clear(madr, cdsize / 4); |
8e1040b6 | 1996 | pTransfer += cdsize; |
9f8b032d | 1997 | |
1998 | ||
1999 | // burst vs normal | |
2000 | if( chcr == 0x11400100 ) { | |
2001 | CDRDMA_INT( (cdsize/4) / 4 ); | |
2002 | } | |
2003 | else if( chcr == 0x11000000 ) { | |
2004 | CDRDMA_INT( (cdsize/4) * 1 ); | |
2005 | } | |
2006 | return; | |
2007 | ||
ef79bbde | 2008 | default: |
ef79bbde | 2009 | CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr); |
ef79bbde P |
2010 | break; |
2011 | } | |
2012 | ||
2013 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2014 | DMA_INTERRUPT(3); | |
2015 | } | |
2016 | ||
9f8b032d | 2017 | void cdrDmaInterrupt() |
2018 | { | |
ad418c19 | 2019 | if (HW_DMA3_CHCR & SWAP32(0x01000000)) |
2020 | { | |
2021 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2022 | DMA_INTERRUPT(3); | |
2023 | } | |
9f8b032d | 2024 | } |
2025 | ||
ef79bbde P |
2026 | void cdrReset() { |
2027 | memset(&cdr, 0, sizeof(cdr)); | |
2028 | cdr.CurTrack = 1; | |
2029 | cdr.File = 1; | |
2030 | cdr.Channel = 1; | |
8e1040b6 | 2031 | pTransfer = cdr.Transfer; |
056d6759 | 2032 | |
2033 | // BIOS player - default values | |
2034 | cdr.AttenuatorLeft[0] = 0x80; | |
2035 | cdr.AttenuatorLeft[1] = 0x00; | |
2036 | cdr.AttenuatorRight[0] = 0x80; | |
2037 | cdr.AttenuatorRight[1] = 0x00; | |
ef79bbde P |
2038 | } |
2039 | ||
496d88d4 | 2040 | int cdrFreeze(void *f, int Mode) { |
8e1040b6 | 2041 | u32 tmp; |
ef79bbde | 2042 | |
9f8b032d | 2043 | if( Mode == 0 ) { |
2044 | StopCdda(); | |
2045 | } | |
2046 | ||
2047 | gzfreeze(&cdr, sizeof(cdr)); | |
2048 | ||
ef79bbde | 2049 | if (Mode == 1) |
8e1040b6 | 2050 | tmp = pTransfer - cdr.Transfer; |
ef79bbde P |
2051 | |
2052 | gzfreeze(&tmp, sizeof(tmp)); | |
2053 | ||
42f3c512 | 2054 | if (Mode == 0) { |
8e1040b6 | 2055 | pTransfer = cdr.Transfer + tmp; |
ef79bbde | 2056 | |
42f3c512 | 2057 | if (cdr.Play && !Config.Cdda) |
2058 | CDR_play(cdr.SetSectorPlay); | |
2059 | } | |
2060 | ||
ef79bbde P |
2061 | return 0; |
2062 | } | |
9f8b032d | 2063 | |
2064 | void LidInterrupt() { | |
2065 | cdr.LidCheck = 0x20; // start checker | |
2066 | ||
2067 | CDRLID_INT( cdReadTime * 3 ); | |
2068 | ||
2069 | // generate interrupt if none active - open or close | |
2070 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
2071 | cdr.Ctrl |= 0x80; | |
2072 | cdr.Stat = NoIntr; | |
2073 | AddIrqQueue(CdlNop, 0x800); | |
2074 | } | |
2075 | } |