libpcsxcore/psxhw.c

   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 * Functions for PSX hardware control.
  22 */
  23
  24 #include "psxhw.h"
  25 #include "mdec.h"
  26 #include "cdrom.h"
  27 #include "gpu.h"
  28
  29 //#undef PSXHW_LOG
  30 //#define PSXHW_LOG printf
  31
  32 void psxHwReset() {
  33         if (Config.Sio) psxHu32ref(0x1070) |= SWAP32(0x80);
  34         if (Config.SpuIrq) psxHu32ref(0x1070) |= SWAP32(0x200);
  35
  36         memset(psxH, 0, 0x10000);
  37
  38         mdecInit(); // initialize mdec decoder
  39         cdrReset();
  40         psxRcntInit();
  41         HW_GPU_STATUS = 0x14802000;
  42 }
  43
  44 u8 psxHwRead8(u32 add) {
  45         unsigned char hard;
  46
  47         switch (add & 0x1fffffff) {
  48                 case 0x1f801040: hard = sioRead8();break; \r
  49 #ifdef ENABLE_SIO1API
  50                 case 0x1f801050: hard = SIO1_readData8(); break;\r
  51 #endif
  52                 case 0x1f801800: hard = cdrRead0(); break;
  53                 case 0x1f801801: hard = cdrRead1(); break;
  54                 case 0x1f801802: hard = cdrRead2(); break;
  55                 case 0x1f801803: hard = cdrRead3(); break;
  56                 default:
  57                         hard = psxHu8(add);
  58 #ifdef PSXHW_LOG
  59                         PSXHW_LOG("*Unkwnown 8bit read at address %x\n", add);
  60 #endif
  61                         return hard;
  62         }
  63
  64 #ifdef PSXHW_LOG
  65         PSXHW_LOG("*Known 8bit read at address %x value %x\n", add, hard);
  66 #endif
  67         return hard;
  68 }
  69
  70 u16 psxHwRead16(u32 add) {
  71         unsigned short hard;
  72
  73         switch (add & 0x1fffffff) {
  74 #ifdef PSXHW_LOG
  75                 case 0x1f801070: PSXHW_LOG("IREG 16bit read %x\n", psxHu16(0x1070));
  76                         return psxHu16(0x1070);
  77 #endif
  78 #ifdef PSXHW_LOG
  79                 case 0x1f801074: PSXHW_LOG("IMASK 16bit read %x\n", psxHu16(0x1074));
  80                         return psxHu16(0x1074);
  81 #endif
  82
  83                 case 0x1f801040:
  84                         hard = sioRead8();
  85                         hard|= sioRead8() << 8;
  86 #ifdef PAD_LOG
  87                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
  88 #endif
  89                         return hard;
  90                 case 0x1f801044:
  91                         hard = sioReadStat16();
  92 #ifdef PAD_LOG
  93                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
  94 #endif
  95                         return hard;
  96                 case 0x1f801048:
  97                         hard = sioReadMode16();
  98 #ifdef PAD_LOG
  99                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
 100 #endif
 101                         return hard;
 102                 case 0x1f80104a:
 103                         hard = sioReadCtrl16();
 104 #ifdef PAD_LOG
 105                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
 106 #endif
 107                         return hard;
 108                 case 0x1f80104e:
 109                         hard = sioReadBaud16();
 110 #ifdef PAD_LOG
 111                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
 112 #endif
 113                         return hard;\r
 114 #ifdef ENABLE_SIO1API
 115                 case 0x1f801050:
 116                         hard = SIO1_readData16();
 117                         return hard;
 118                 case 0x1f801054:
 119                         hard = SIO1_readStat16();
 120                         return hard;
 121                 case 0x1f80105a:
 122                         hard = SIO1_readCtrl16();
 123                         return hard;
 124                 case 0x1f80105e:
 125                         hard = SIO1_readBaud16();
 126                         return hard;
 127 #else
 128                 /* Fixes Armored Core misdetecting the Link cable being detected.
 129                  * We want to turn that thing off and force it to do local multiplayer instead.
 130                  * Thanks Sony for the fix, they fixed it in their PS Classic fork.
 131                  */
 132                 case 0x1f801054:
 133                         return 0x80;\r
 134 #endif
 135                 case 0x1f801100:
 136                         hard = psxRcntRcount(0);
 137 #ifdef PSXHW_LOG
 138                         PSXHW_LOG("T0 count read16: %x\n", hard);
 139 #endif
 140                         return hard;
 141                 case 0x1f801104:
 142                         hard = psxRcntRmode(0);
 143 #ifdef PSXHW_LOG
 144                         PSXHW_LOG("T0 mode read16: %x\n", hard);
 145 #endif
 146                         return hard;
 147                 case 0x1f801108:
 148                         hard = psxRcntRtarget(0);
 149 #ifdef PSXHW_LOG
 150                         PSXHW_LOG("T0 target read16: %x\n", hard);
 151 #endif
 152                         return hard;
 153                 case 0x1f801110:
 154                         hard = psxRcntRcount(1);
 155 #ifdef PSXHW_LOG
 156                         PSXHW_LOG("T1 count read16: %x\n", hard);
 157 #endif
 158                         return hard;
 159                 case 0x1f801114:
 160                         hard = psxRcntRmode(1);
 161 #ifdef PSXHW_LOG
 162                         PSXHW_LOG("T1 mode read16: %x\n", hard);
 163 #endif
 164                         return hard;
 165                 case 0x1f801118:
 166                         hard = psxRcntRtarget(1);
 167 #ifdef PSXHW_LOG
 168                         PSXHW_LOG("T1 target read16: %x\n", hard);
 169 #endif
 170                         return hard;
 171                 case 0x1f801120:
 172                         hard = psxRcntRcount(2);
 173 #ifdef PSXHW_LOG
 174                         PSXHW_LOG("T2 count read16: %x\n", hard);
 175 #endif
 176                         return hard;
 177                 case 0x1f801124:
 178                         hard = psxRcntRmode(2);
 179 #ifdef PSXHW_LOG
 180                         PSXHW_LOG("T2 mode read16: %x\n", hard);
 181 #endif
 182                         return hard;
 183                 case 0x1f801128:
 184                         hard = psxRcntRtarget(2);
 185 #ifdef PSXHW_LOG
 186                         PSXHW_LOG("T2 target read16: %x\n", hard);
 187 #endif
 188                         return hard;
 189
 190                 //case 0x1f802030: hard =   //int_2000????
 191                 //case 0x1f802040: hard =//dip switches...??
 192
 193                 default:
 194                         if (add >= 0x1f801c00 && add < 0x1f801e00) {
 195                 hard = SPU_readRegister(add);
 196                         } else {
 197                                 hard = psxHu16(add);
 198 #ifdef PSXHW_LOG
 199                                 PSXHW_LOG("*Unkwnown 16bit read at address %x\n", add);
 200 #endif
 201                         }
 202             return hard;
 203         }
 204
 205 #ifdef PSXHW_LOG
 206         PSXHW_LOG("*Known 16bit read at address %x value %x\n", add, hard);
 207 #endif
 208         return hard;
 209 }
 210
 211 u32 psxHwRead32(u32 add) {
 212         u32 hard;
 213
 214         switch (add & 0x1fffffff) {
 215                 case 0x1f801040:
 216                         hard = sioRead8();
 217                         hard |= sioRead8() << 8;
 218                         hard |= sioRead8() << 16;
 219                         hard |= sioRead8() << 24;
 220 #ifdef PAD_LOG
 221                         PAD_LOG("sio read32 ;ret = %x\n", hard);
 222 #endif
 223                         return hard;\r
 224 #ifdef ENABLE_SIO1API
 225                 case 0x1f801050:
 226                         hard = SIO1_readData32();
 227                         return hard;\r
 228 #endif
 229 #ifdef PSXHW_LOG
 230                 case 0x1f801060:
 231                         PSXHW_LOG("RAM size read %x\n", psxHu32(0x1060));
 232                         return psxHu32(0x1060);
 233 #endif
 234 #ifdef PSXHW_LOG
 235                 case 0x1f801070: PSXHW_LOG("IREG 32bit read %x\n", psxHu32(0x1070));
 236                         return psxHu32(0x1070);
 237 #endif
 238 #ifdef PSXHW_LOG
 239                 case 0x1f801074: PSXHW_LOG("IMASK 32bit read %x\n", psxHu32(0x1074));
 240                         return psxHu32(0x1074);
 241 #endif
 242
 243                 case 0x1f801810:
 244                         hard = GPU_readData();
 245 #ifdef PSXHW_LOG
 246                         PSXHW_LOG("GPU DATA 32bit read %x\n", hard);
 247 #endif
 248                         return hard;
 249                 case 0x1f801814:
 250                         gpuSyncPluginSR();
 251                         hard = HW_GPU_STATUS;
 252                         if (hSyncCount < 240 && (HW_GPU_STATUS & PSXGPU_ILACE_BITS) != PSXGPU_ILACE_BITS)
 253                                 hard |= PSXGPU_LCF & (psxRegs.cycle << 20);
 254 #ifdef PSXHW_LOG
 255                         PSXHW_LOG("GPU STATUS 32bit read %x\n", hard);
 256 #endif
 257                         return hard;
 258
 259                 case 0x1f801820: hard = mdecRead0(); break;
 260                 case 0x1f801824: hard = mdecRead1(); break;
 261
 262 #ifdef PSXHW_LOG
 263                 case 0x1f8010a0:
 264                         PSXHW_LOG("DMA2 MADR 32bit read %x\n", psxHu32(0x10a0));
 265                         return SWAPu32(HW_DMA2_MADR);
 266                 case 0x1f8010a4:
 267                         PSXHW_LOG("DMA2 BCR 32bit read %x\n", psxHu32(0x10a4));
 268                         return SWAPu32(HW_DMA2_BCR);
 269                 case 0x1f8010a8:
 270                         PSXHW_LOG("DMA2 CHCR 32bit read %x\n", psxHu32(0x10a8));
 271                         return SWAPu32(HW_DMA2_CHCR);
 272 #endif
 273
 274 #ifdef PSXHW_LOG
 275                 case 0x1f8010b0:
 276                         PSXHW_LOG("DMA3 MADR 32bit read %x\n", psxHu32(0x10b0));
 277                         return SWAPu32(HW_DMA3_MADR);
 278                 case 0x1f8010b4:
 279                         PSXHW_LOG("DMA3 BCR 32bit read %x\n", psxHu32(0x10b4));
 280                         return SWAPu32(HW_DMA3_BCR);
 281                 case 0x1f8010b8:
 282                         PSXHW_LOG("DMA3 CHCR 32bit read %x\n", psxHu32(0x10b8));
 283                         return SWAPu32(HW_DMA3_CHCR);
 284 #endif
 285
 286 #ifdef PSXHW_LOG
 287 /*              case 0x1f8010f0:
 288                         PSXHW_LOG("DMA PCR 32bit read %x\n", psxHu32(0x10f0));
 289                         return SWAPu32(HW_DMA_PCR); // dma rest channel
 290                 case 0x1f8010f4:
 291                         PSXHW_LOG("DMA ICR 32bit read %x\n", psxHu32(0x10f4));
 292                         return SWAPu32(HW_DMA_ICR); // interrupt enabler?*/
 293 #endif
 294
 295                 // time for rootcounters :)
 296                 case 0x1f801100:
 297                         hard = psxRcntRcount(0);
 298 #ifdef PSXHW_LOG
 299                         PSXHW_LOG("T0 count read32: %x\n", hard);
 300 #endif
 301                         return hard;
 302                 case 0x1f801104:
 303                         hard = psxRcntRmode(0);
 304 #ifdef PSXHW_LOG
 305                         PSXHW_LOG("T0 mode read32: %x\n", hard);
 306 #endif
 307                         return hard;
 308                 case 0x1f801108:
 309                         hard = psxRcntRtarget(0);
 310 #ifdef PSXHW_LOG
 311                         PSXHW_LOG("T0 target read32: %x\n", hard);
 312 #endif
 313                         return hard;
 314                 case 0x1f801110:
 315                         hard = psxRcntRcount(1);
 316 #ifdef PSXHW_LOG
 317                         PSXHW_LOG("T1 count read32: %x\n", hard);
 318 #endif
 319                         return hard;
 320                 case 0x1f801114:
 321                         hard = psxRcntRmode(1);
 322 #ifdef PSXHW_LOG
 323                         PSXHW_LOG("T1 mode read32: %x\n", hard);
 324 #endif
 325                         return hard;
 326                 case 0x1f801118:
 327                         hard = psxRcntRtarget(1);
 328 #ifdef PSXHW_LOG
 329                         PSXHW_LOG("T1 target read32: %x\n", hard);
 330 #endif
 331                         return hard;
 332                 case 0x1f801120:
 333                         hard = psxRcntRcount(2);
 334 #ifdef PSXHW_LOG
 335                         PSXHW_LOG("T2 count read32: %x\n", hard);
 336 #endif
 337                         return hard;
 338                 case 0x1f801124:
 339                         hard = psxRcntRmode(2);
 340 #ifdef PSXHW_LOG
 341                         PSXHW_LOG("T2 mode read32: %x\n", hard);
 342 #endif
 343                         return hard;
 344                 case 0x1f801128:
 345                         hard = psxRcntRtarget(2);
 346 #ifdef PSXHW_LOG
 347                         PSXHW_LOG("T2 target read32: %x\n", hard);
 348 #endif
 349                         return hard;
 350
 351                 default:
 352                         hard = psxHu32(add);
 353 #ifdef PSXHW_LOG
 354                         PSXHW_LOG("*Unkwnown 32bit read at address %x\n", add);
 355 #endif
 356                         return hard;
 357         }
 358 #ifdef PSXHW_LOG
 359         PSXHW_LOG("*Known 32bit read at address %x\n", add);
 360 #endif
 361         return hard;
 362 }
 363
 364 void psxHwWrite8(u32 add, u8 value) {
 365         switch (add & 0x1fffffff) {
 366                 case 0x1f801040: sioWrite8(value); break;\r
 367 #ifdef ENABLE_SIO1API
 368                 case 0x1f801050: SIO1_writeData8(value); break;\r
 369 #endif
 370                 case 0x1f801800: cdrWrite0(value); break;
 371                 case 0x1f801801: cdrWrite1(value); break;
 372                 case 0x1f801802: cdrWrite2(value); break;
 373                 case 0x1f801803: cdrWrite3(value); break;
 374
 375                 default:
 376                         psxHu8(add) = value;
 377 #ifdef PSXHW_LOG
 378                         PSXHW_LOG("*Unknown 8bit write at address %x value %x\n", add, value);
 379 #endif
 380                         return;
 381         }
 382         psxHu8(add) = value;
 383 #ifdef PSXHW_LOG
 384         PSXHW_LOG("*Known 8bit write at address %x value %x\n", add, value);
 385 #endif
 386 }
 387
 388 void psxHwWrite16(u32 add, u16 value) {
 389         switch (add & 0x1fffffff) {
 390                 case 0x1f801040:
 391                         sioWrite8((unsigned char)value);
 392                         sioWrite8((unsigned char)(value>>8));
 393 #ifdef PAD_LOG
 394                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 395 #endif
 396                         return;
 397                 case 0x1f801044:
 398                         sioWriteStat16(value);
 399 #ifdef PAD_LOG
 400                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 401 #endif
 402                         return;
 403                 case 0x1f801048:
 404             sioWriteMode16(value);
 405 #ifdef PAD_LOG
 406                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 407 #endif
 408                         return;
 409                 case 0x1f80104a: // control register
 410                         sioWriteCtrl16(value);
 411 #ifdef PAD_LOG
 412                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 413 #endif
 414                         return;
 415                 case 0x1f80104e: // baudrate register
 416             sioWriteBaud16(value);
 417 #ifdef PAD_LOG
 418                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 419 #endif
 420                         return;\r
 421 #ifdef ENABLE_SIO1API
 422                 case 0x1f801050:
 423                         SIO1_writeData16(value);
 424                         return;
 425                 case 0x1f801054:
 426                         SIO1_writeStat16(value);
 427                         return;
 428                 case 0x1f80105a:
 429                         SIO1_writeCtrl16(value);
 430                         return;
 431                 case 0x1f80105e:
 432                         SIO1_writeBaud16(value);
 433                         return;\r
 434 #endif
 435                 case 0x1f801070:
 436 #ifdef PSXHW_LOG
 437                         PSXHW_LOG("IREG 16bit write %x\n", value);
 438 #endif
 439                         if (Config.Sio) psxHu16ref(0x1070) |= SWAPu16(0x80);
 440                         if (Config.SpuIrq) psxHu16ref(0x1070) |= SWAPu16(0x200);
 441                         psxHu16ref(0x1070) &= SWAPu16(value);
 442                         return;
 443
 444                 case 0x1f801074:
 445 #ifdef PSXHW_LOG
 446                         PSXHW_LOG("IMASK 16bit write %x\n", value);
 447 #endif
 448                         psxHu16ref(0x1074) = SWAPu16(value);
 449                         if (psxHu16ref(0x1070) & value)
 450                                 new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1);
 451                         return;
 452
 453                 case 0x1f801100:
 454 #ifdef PSXHW_LOG
 455                         PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value);
 456 #endif
 457                         psxRcntWcount(0, value); return;
 458                 case 0x1f801104:
 459 #ifdef PSXHW_LOG
 460                         PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value);
 461 #endif
 462                         psxRcntWmode(0, value); return;
 463                 case 0x1f801108:
 464 #ifdef PSXHW_LOG
 465                         PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value);
 466 #endif
 467                         psxRcntWtarget(0, value); return;
 468
 469                 case 0x1f801110:
 470 #ifdef PSXHW_LOG
 471                         PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value);
 472 #endif
 473                         psxRcntWcount(1, value); return;
 474                 case 0x1f801114:
 475 #ifdef PSXHW_LOG
 476                         PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value);
 477 #endif
 478                         psxRcntWmode(1, value); return;
 479                 case 0x1f801118:
 480 #ifdef PSXHW_LOG
 481                         PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value);
 482 #endif
 483                         psxRcntWtarget(1, value); return;
 484
 485                 case 0x1f801120:
 486 #ifdef PSXHW_LOG
 487                         PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value);
 488 #endif
 489                         psxRcntWcount(2, value); return;
 490                 case 0x1f801124:
 491 #ifdef PSXHW_LOG
 492                         PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value);
 493 #endif
 494                         psxRcntWmode(2, value); return;
 495                 case 0x1f801128:
 496 #ifdef PSXHW_LOG
 497                         PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value);
 498 #endif
 499                         psxRcntWtarget(2, value); return;
 500
 501                 default:
 502                         if (add>=0x1f801c00 && add<0x1f801e00) {
 503                                 SPU_writeRegister(add, value, psxRegs.cycle);
 504                                 return;
 505                         }
 506
 507                         psxHu16ref(add) = SWAPu16(value);
 508 #ifdef PSXHW_LOG
 509                         PSXHW_LOG("*Unknown 16bit write at address %x value %x\n", add, value);
 510 #endif
 511                         return;
 512         }
 513         psxHu16ref(add) = SWAPu16(value);
 514 #ifdef PSXHW_LOG
 515         PSXHW_LOG("*Known 16bit write at address %x value %x\n", add, value);
 516 #endif
 517 }
 518
 519 #define DmaExec(n) { \
 520         HW_DMA##n##_CHCR = SWAPu32(value); \
 521 \
 522         if (SWAPu32(HW_DMA##n##_CHCR) & 0x01000000 && SWAPu32(HW_DMA_PCR) & (8 << (n * 4))) { \
 523                 psxDma##n(SWAPu32(HW_DMA##n##_MADR), SWAPu32(HW_DMA##n##_BCR), SWAPu32(HW_DMA##n##_CHCR)); \
 524         } \
 525 }
 526
 527 void psxHwWrite32(u32 add, u32 value) {
 528         switch (add & 0x1fffffff) {
 529             case 0x1f801040:
 530                         sioWrite8((unsigned char)value);
 531                         sioWrite8((unsigned char)((value&0xff) >>  8));
 532                         sioWrite8((unsigned char)((value&0xff) >> 16));
 533                         sioWrite8((unsigned char)((value&0xff) >> 24));
 534 #ifdef PAD_LOG
 535                         PAD_LOG("sio write32 %x\n", value);
 536 #endif
 537                         return;\r
 538 #ifdef ENABLE_SIO1API
 539                 case 0x1f801050:
 540                         SIO1_writeData32(value);
 541                         return;\r
 542 #endif
 543 #ifdef PSXHW_LOG
 544                 case 0x1f801060:
 545                         PSXHW_LOG("RAM size write %x\n", value);
 546                         psxHu32ref(add) = SWAPu32(value);
 547                         return; // Ram size
 548 #endif
 549
 550                 case 0x1f801070:
 551 #ifdef PSXHW_LOG
 552                         PSXHW_LOG("IREG 32bit write %x\n", value);
 553 #endif
 554                         if (Config.Sio) psxHu32ref(0x1070) |= SWAPu32(0x80);
 555                         if (Config.SpuIrq) psxHu32ref(0x1070) |= SWAPu32(0x200);
 556                         psxHu32ref(0x1070) &= SWAPu32(value);
 557                         return;
 558                 case 0x1f801074:
 559 #ifdef PSXHW_LOG
 560                         PSXHW_LOG("IMASK 32bit write %x\n", value);
 561 #endif
 562                         psxHu32ref(0x1074) = SWAPu32(value);
 563                         if (psxHu32ref(0x1070) & value)
 564                                 new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1);
 565                         return;
 566
 567 #ifdef PSXHW_LOG
 568                 case 0x1f801080:
 569                         PSXHW_LOG("DMA0 MADR 32bit write %x\n", value);
 570                         HW_DMA0_MADR = SWAPu32(value); return; // DMA0 madr
 571                 case 0x1f801084:
 572                         PSXHW_LOG("DMA0 BCR 32bit write %x\n", value);
 573                         HW_DMA0_BCR  = SWAPu32(value); return; // DMA0 bcr
 574 #endif
 575                 case 0x1f801088:
 576 #ifdef PSXHW_LOG
 577                         PSXHW_LOG("DMA0 CHCR 32bit write %x\n", value);
 578 #endif
 579                         DmaExec(0);                      // DMA0 chcr (MDEC in DMA)
 580                         return;
 581
 582 #ifdef PSXHW_LOG
 583                 case 0x1f801090:
 584                         PSXHW_LOG("DMA1 MADR 32bit write %x\n", value);
 585                         HW_DMA1_MADR = SWAPu32(value); return; // DMA1 madr
 586                 case 0x1f801094:
 587                         PSXHW_LOG("DMA1 BCR 32bit write %x\n", value);
 588                         HW_DMA1_BCR  = SWAPu32(value); return; // DMA1 bcr
 589 #endif
 590                 case 0x1f801098:
 591 #ifdef PSXHW_LOG
 592                         PSXHW_LOG("DMA1 CHCR 32bit write %x\n", value);
 593 #endif
 594                         DmaExec(1);                  // DMA1 chcr (MDEC out DMA)
 595                         return;
 596
 597 #ifdef PSXHW_LOG
 598                 case 0x1f8010a0:
 599                         PSXHW_LOG("DMA2 MADR 32bit write %x\n", value);
 600                         HW_DMA2_MADR = SWAPu32(value); return; // DMA2 madr
 601                 case 0x1f8010a4:
 602                         PSXHW_LOG("DMA2 BCR 32bit write %x\n", value);
 603                         HW_DMA2_BCR  = SWAPu32(value); return; // DMA2 bcr
 604 #endif
 605                 case 0x1f8010a8:
 606 #ifdef PSXHW_LOG
 607                         PSXHW_LOG("DMA2 CHCR 32bit write %x\n", value);
 608 #endif
 609                         DmaExec(2);                  // DMA2 chcr (GPU DMA)
 610                         return;
 611
 612 #ifdef PSXHW_LOG
 613                 case 0x1f8010b0:
 614                         PSXHW_LOG("DMA3 MADR 32bit write %x\n", value);
 615                         HW_DMA3_MADR = SWAPu32(value); return; // DMA3 madr
 616                 case 0x1f8010b4:
 617                         PSXHW_LOG("DMA3 BCR 32bit write %x\n", value);
 618                         HW_DMA3_BCR  = SWAPu32(value); return; // DMA3 bcr
 619 #endif
 620                 case 0x1f8010b8:
 621 #ifdef PSXHW_LOG
 622                         PSXHW_LOG("DMA3 CHCR 32bit write %x\n", value);
 623 #endif
 624                         DmaExec(3);                  // DMA3 chcr (CDROM DMA)
 625
 626                         return;
 627
 628 #ifdef PSXHW_LOG
 629                 case 0x1f8010c0:
 630                         PSXHW_LOG("DMA4 MADR 32bit write %x\n", value);
 631                         HW_DMA4_MADR = SWAPu32(value); return; // DMA4 madr
 632                 case 0x1f8010c4:
 633                         PSXHW_LOG("DMA4 BCR 32bit write %x\n", value);
 634                         HW_DMA4_BCR  = SWAPu32(value); return; // DMA4 bcr
 635 #endif
 636                 case 0x1f8010c8:
 637 #ifdef PSXHW_LOG
 638                         PSXHW_LOG("DMA4 CHCR 32bit write %x\n", value);
 639 #endif
 640                         DmaExec(4);                  // DMA4 chcr (SPU DMA)
 641                         return;
 642
 643 #if 0
 644                 case 0x1f8010d0: break; //DMA5write_madr();
 645                 case 0x1f8010d4: break; //DMA5write_bcr();
 646                 case 0x1f8010d8: break; //DMA5write_chcr(); // Not needed
 647 #endif
 648
 649 #ifdef PSXHW_LOG
 650                 case 0x1f8010e0:
 651                         PSXHW_LOG("DMA6 MADR 32bit write %x\n", value);
 652                         HW_DMA6_MADR = SWAPu32(value); return; // DMA6 bcr
 653                 case 0x1f8010e4:
 654                         PSXHW_LOG("DMA6 BCR 32bit write %x\n", value);
 655                         HW_DMA6_BCR  = SWAPu32(value); return; // DMA6 bcr
 656 #endif
 657                 case 0x1f8010e8:
 658 #ifdef PSXHW_LOG
 659                         PSXHW_LOG("DMA6 CHCR 32bit write %x\n", value);
 660 #endif
 661                         DmaExec(6);                   // DMA6 chcr (OT clear)
 662                         return;
 663
 664 #ifdef PSXHW_LOG
 665                 case 0x1f8010f0:
 666                         PSXHW_LOG("DMA PCR 32bit write %x\n", value);
 667                         HW_DMA_PCR = SWAPu32(value);
 668                         return;
 669 #endif
 670
 671                 case 0x1f8010f4:
 672 #ifdef PSXHW_LOG
 673                         PSXHW_LOG("DMA ICR 32bit write %x\n", value);
 674 #endif
 675                 {
 676                         u32 tmp = value & 0x00ff803f;
 677                         tmp |= (SWAPu32(HW_DMA_ICR) & ~value) & 0x7f000000;
 678                         if ((tmp & HW_DMA_ICR_GLOBAL_ENABLE && tmp & 0x7f000000)
 679                             || tmp & HW_DMA_ICR_BUS_ERROR) {
 680                                 if (!(SWAPu32(HW_DMA_ICR) & HW_DMA_ICR_IRQ_SENT))
 681                                         psxHu32ref(0x1070) |= SWAP32(8);
 682                                 tmp |= HW_DMA_ICR_IRQ_SENT;
 683                         }
 684                         HW_DMA_ICR = SWAPu32(tmp);
 685                         return;
 686                 }
 687
 688                 case 0x1f801810:
 689 #ifdef PSXHW_LOG
 690                         PSXHW_LOG("GPU DATA 32bit write %x\n", value);
 691 #endif
 692                         GPU_writeData(value); return;
 693                 case 0x1f801814:
 694 #ifdef PSXHW_LOG
 695                         PSXHW_LOG("GPU STATUS 32bit write %x\n", value);
 696 #endif
 697                         GPU_writeStatus(value);
 698                         gpuSyncPluginSR();
 699                         return;
 700
 701                 case 0x1f801820:
 702                         mdecWrite0(value); break;
 703                 case 0x1f801824:
 704                         mdecWrite1(value); break;
 705
 706                 case 0x1f801100:
 707 #ifdef PSXHW_LOG
 708                         PSXHW_LOG("COUNTER 0 COUNT 32bit write %x\n", value);
 709 #endif
 710                         psxRcntWcount(0, value & 0xffff); return;
 711                 case 0x1f801104:
 712 #ifdef PSXHW_LOG
 713                         PSXHW_LOG("COUNTER 0 MODE 32bit write %x\n", value);
 714 #endif
 715                         psxRcntWmode(0, value); return;
 716                 case 0x1f801108:
 717 #ifdef PSXHW_LOG
 718                         PSXHW_LOG("COUNTER 0 TARGET 32bit write %x\n", value);
 719 #endif
 720                         psxRcntWtarget(0, value & 0xffff); return; //  HW_DMA_ICR&= SWAP32((~value)&0xff000000);
 721
 722                 case 0x1f801110:
 723 #ifdef PSXHW_LOG
 724                         PSXHW_LOG("COUNTER 1 COUNT 32bit write %x\n", value);
 725 #endif
 726                         psxRcntWcount(1, value & 0xffff); return;
 727                 case 0x1f801114:
 728 #ifdef PSXHW_LOG
 729                         PSXHW_LOG("COUNTER 1 MODE 32bit write %x\n", value);
 730 #endif
 731                         psxRcntWmode(1, value); return;
 732                 case 0x1f801118:
 733 #ifdef PSXHW_LOG
 734                         PSXHW_LOG("COUNTER 1 TARGET 32bit write %x\n", value);
 735 #endif
 736                         psxRcntWtarget(1, value & 0xffff); return;
 737
 738                 case 0x1f801120:
 739 #ifdef PSXHW_LOG
 740                         PSXHW_LOG("COUNTER 2 COUNT 32bit write %x\n", value);
 741 #endif
 742                         psxRcntWcount(2, value & 0xffff); return;
 743                 case 0x1f801124:
 744 #ifdef PSXHW_LOG
 745                         PSXHW_LOG("COUNTER 2 MODE 32bit write %x\n", value);
 746 #endif
 747                         psxRcntWmode(2, value); return;
 748                 case 0x1f801128:
 749 #ifdef PSXHW_LOG
 750                         PSXHW_LOG("COUNTER 2 TARGET 32bit write %x\n", value);
 751 #endif
 752                         psxRcntWtarget(2, value & 0xffff); return;
 753
 754                 default:
 755                         // Dukes of Hazard 2 - car engine noise
 756                         if (add>=0x1f801c00 && add<0x1f801e00) {
 757                                 SPU_writeRegister(add, value&0xffff, psxRegs.cycle);
 758                                 SPU_writeRegister(add + 2, value>>16, psxRegs.cycle);
 759                                 return;
 760                         }
 761
 762                         psxHu32ref(add) = SWAPu32(value);
 763 #ifdef PSXHW_LOG
 764                         PSXHW_LOG("*Unknown 32bit write at address %x value %x\n", add, value);
 765 #endif
 766                         return;
 767         }
 768         psxHu32ref(add) = SWAPu32(value);
 769 #ifdef PSXHW_LOG
 770         PSXHW_LOG("*Known 32bit write at address %x value %x\n", add, value);
 771 #endif
 772 }
 773
 774 int psxHwFreeze(void *f, int Mode) {
 775         return 0;
 776 }