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         memset(psxH, 0, 0x10000);
  34
  35         mdecInit(); // initialize mdec decoder
  36         cdrReset();
  37         psxRcntInit();
  38         HW_GPU_STATUS = SWAP32(0x14802000);
  39 }
  40
  41 u8 psxHwRead8(u32 add) {
  42         unsigned char hard;
  43
  44         switch (add & 0x1fffffff) {
  45                 case 0x1f801040: hard = sioRead8();break; \r
  46 #ifdef ENABLE_SIO1API
  47                 case 0x1f801050: hard = SIO1_readData8(); break;\r
  48 #endif
  49                 case 0x1f801800: hard = cdrRead0(); break;
  50                 case 0x1f801801: hard = cdrRead1(); break;
  51                 case 0x1f801802: hard = cdrRead2(); break;
  52                 case 0x1f801803: hard = cdrRead3(); break;
  53                 default:
  54                         hard = psxHu8(add);
  55 #ifdef PSXHW_LOG
  56                         PSXHW_LOG("*Unkwnown 8bit read at address %x\n", add);
  57 #endif
  58                         return hard;
  59         }
  60
  61 #ifdef PSXHW_LOG
  62         PSXHW_LOG("*Known 8bit read at address %x value %x\n", add, hard);
  63 #endif
  64         return hard;
  65 }
  66
  67 u16 psxHwRead16(u32 add) {
  68         unsigned short hard;
  69
  70         switch (add & 0x1fffffff) {
  71 #ifdef PSXHW_LOG
  72                 case 0x1f801070: PSXHW_LOG("IREG 16bit read %x\n", psxHu16(0x1070));
  73                         return psxHu16(0x1070);
  74 #endif
  75 #ifdef PSXHW_LOG
  76                 case 0x1f801074: PSXHW_LOG("IMASK 16bit read %x\n", psxHu16(0x1074));
  77                         return psxHu16(0x1074);
  78 #endif
  79
  80                 case 0x1f801040:
  81                         hard = sioRead8();
  82                         hard|= sioRead8() << 8;
  83 #ifdef PAD_LOG
  84                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
  85 #endif
  86                         return hard;
  87                 case 0x1f801044:
  88                         hard = sioReadStat16();
  89 #ifdef PAD_LOG
  90                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
  91 #endif
  92                         return hard;
  93                 case 0x1f801048:
  94                         hard = sioReadMode16();
  95 #ifdef PAD_LOG
  96                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
  97 #endif
  98                         return hard;
  99                 case 0x1f80104a:
 100                         hard = sioReadCtrl16();
 101 #ifdef PAD_LOG
 102                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
 103 #endif
 104                         return hard;
 105                 case 0x1f80104e:
 106                         hard = sioReadBaud16();
 107 #ifdef PAD_LOG
 108                         PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard);
 109 #endif
 110                         return hard;\r
 111 #ifdef ENABLE_SIO1API
 112                 case 0x1f801050:
 113                         hard = SIO1_readData16();
 114                         return hard;
 115                 case 0x1f801054:
 116                         hard = SIO1_readStat16();
 117                         return hard;
 118                 case 0x1f80105a:
 119                         hard = SIO1_readCtrl16();
 120                         return hard;
 121                 case 0x1f80105e:
 122                         hard = SIO1_readBaud16();
 123                         return hard;
 124 #else
 125                 /* Fixes Armored Core misdetecting the Link cable being detected.
 126                  * We want to turn that thing off and force it to do local multiplayer instead.
 127                  * Thanks Sony for the fix, they fixed it in their PS Classic fork.
 128                  */
 129                 case 0x1f801054:
 130                         return 0x80;\r
 131 #endif
 132                 case 0x1f801100:
 133                         hard = psxRcntRcount(0);
 134 #ifdef PSXHW_LOG
 135                         PSXHW_LOG("T0 count read16: %x\n", hard);
 136 #endif
 137                         return hard;
 138                 case 0x1f801104:
 139                         hard = psxRcntRmode(0);
 140 #ifdef PSXHW_LOG
 141                         PSXHW_LOG("T0 mode read16: %x\n", hard);
 142 #endif
 143                         return hard;
 144                 case 0x1f801108:
 145                         hard = psxRcntRtarget(0);
 146 #ifdef PSXHW_LOG
 147                         PSXHW_LOG("T0 target read16: %x\n", hard);
 148 #endif
 149                         return hard;
 150                 case 0x1f801110:
 151                         hard = psxRcntRcount(1);
 152 #ifdef PSXHW_LOG
 153                         PSXHW_LOG("T1 count read16: %x\n", hard);
 154 #endif
 155                         return hard;
 156                 case 0x1f801114:
 157                         hard = psxRcntRmode(1);
 158 #ifdef PSXHW_LOG
 159                         PSXHW_LOG("T1 mode read16: %x\n", hard);
 160 #endif
 161                         return hard;
 162                 case 0x1f801118:
 163                         hard = psxRcntRtarget(1);
 164 #ifdef PSXHW_LOG
 165                         PSXHW_LOG("T1 target read16: %x\n", hard);
 166 #endif
 167                         return hard;
 168                 case 0x1f801120:
 169                         hard = psxRcntRcount(2);
 170 #ifdef PSXHW_LOG
 171                         PSXHW_LOG("T2 count read16: %x\n", hard);
 172 #endif
 173                         return hard;
 174                 case 0x1f801124:
 175                         hard = psxRcntRmode(2);
 176 #ifdef PSXHW_LOG
 177                         PSXHW_LOG("T2 mode read16: %x\n", hard);
 178 #endif
 179                         return hard;
 180                 case 0x1f801128:
 181                         hard = psxRcntRtarget(2);
 182 #ifdef PSXHW_LOG
 183                         PSXHW_LOG("T2 target read16: %x\n", hard);
 184 #endif
 185                         return hard;
 186
 187                 //case 0x1f802030: hard =   //int_2000????
 188                 //case 0x1f802040: hard =//dip switches...??
 189
 190                 case 0x1f801800:
 191                 case 0x1f801802:
 192                         log_unhandled("cdrom r16 %x\n", add);
 193                         // falthrough
 194                 default:
 195                         if (add >= 0x1f801c00 && add < 0x1f801e00) {
 196                 hard = SPU_readRegister(add);
 197                         } else {
 198                                 hard = psxHu16(add);
 199 #ifdef PSXHW_LOG
 200                                 PSXHW_LOG("*Unkwnown 16bit read at address %x\n", add);
 201 #endif
 202                         }
 203             return hard;
 204         }
 205
 206 #ifdef PSXHW_LOG
 207         PSXHW_LOG("*Known 16bit read at address %x value %x\n", add, hard);
 208 #endif
 209         return hard;
 210 }
 211
 212 u32 psxHwRead32(u32 add) {
 213         u32 hard;
 214
 215         switch (add & 0x1fffffff) {
 216                 case 0x1f801040:
 217                         hard = sioRead8();
 218                         hard |= sioRead8() << 8;
 219                         hard |= sioRead8() << 16;
 220                         hard |= sioRead8() << 24;
 221 #ifdef PAD_LOG
 222                         PAD_LOG("sio read32 ;ret = %x\n", hard);
 223 #endif
 224                         return hard;\r
 225 #ifdef ENABLE_SIO1API
 226                 case 0x1f801050:
 227                         hard = SIO1_readData32();
 228                         return hard;\r
 229 #endif
 230 #ifdef PSXHW_LOG
 231                 case 0x1f801060:
 232                         PSXHW_LOG("RAM size read %x\n", psxHu32(0x1060));
 233                         return psxHu32(0x1060);
 234 #endif
 235 #ifdef PSXHW_LOG
 236                 case 0x1f801070: PSXHW_LOG("IREG 32bit read %x\n", psxHu32(0x1070));
 237                         return psxHu32(0x1070);
 238 #endif
 239 #ifdef PSXHW_LOG
 240                 case 0x1f801074: PSXHW_LOG("IMASK 32bit read %x\n", psxHu32(0x1074));
 241                         return psxHu32(0x1074);
 242 #endif
 243
 244                 case 0x1f801810:
 245                         hard = GPU_readData();
 246 #ifdef PSXHW_LOG
 247                         PSXHW_LOG("GPU DATA 32bit read %x\n", hard);
 248 #endif
 249                         return hard;
 250                 case 0x1f801814:
 251                         gpuSyncPluginSR();
 252                         hard = SWAP32(HW_GPU_STATUS);
 253                         if (hSyncCount < 240 && (hard & PSXGPU_ILACE_BITS) != PSXGPU_ILACE_BITS)
 254                                 hard |= PSXGPU_LCF & (psxRegs.cycle << 20);
 255 #ifdef PSXHW_LOG
 256                         PSXHW_LOG("GPU STATUS 32bit read %x\n", hard);
 257 #endif
 258                         return hard;
 259
 260                 case 0x1f801820: hard = mdecRead0(); break;
 261                 case 0x1f801824: hard = mdecRead1(); break;
 262
 263 #ifdef PSXHW_LOG
 264                 case 0x1f8010a0:
 265                         PSXHW_LOG("DMA2 MADR 32bit read %x\n", psxHu32(0x10a0));
 266                         return SWAPu32(HW_DMA2_MADR);
 267                 case 0x1f8010a4:
 268                         PSXHW_LOG("DMA2 BCR 32bit read %x\n", psxHu32(0x10a4));
 269                         return SWAPu32(HW_DMA2_BCR);
 270                 case 0x1f8010a8:
 271                         PSXHW_LOG("DMA2 CHCR 32bit read %x\n", psxHu32(0x10a8));
 272                         return SWAPu32(HW_DMA2_CHCR);
 273 #endif
 274
 275 #ifdef PSXHW_LOG
 276                 case 0x1f8010b0:
 277                         PSXHW_LOG("DMA3 MADR 32bit read %x\n", psxHu32(0x10b0));
 278                         return SWAPu32(HW_DMA3_MADR);
 279                 case 0x1f8010b4:
 280                         PSXHW_LOG("DMA3 BCR 32bit read %x\n", psxHu32(0x10b4));
 281                         return SWAPu32(HW_DMA3_BCR);
 282                 case 0x1f8010b8:
 283                         PSXHW_LOG("DMA3 CHCR 32bit read %x\n", psxHu32(0x10b8));
 284                         return SWAPu32(HW_DMA3_CHCR);
 285 #endif
 286
 287 #ifdef PSXHW_LOG
 288 /*              case 0x1f8010f0:
 289                         PSXHW_LOG("DMA PCR 32bit read %x\n", psxHu32(0x10f0));
 290                         return SWAPu32(HW_DMA_PCR); // dma rest channel
 291                 case 0x1f8010f4:
 292                         PSXHW_LOG("DMA ICR 32bit read %x\n", psxHu32(0x10f4));
 293                         return SWAPu32(HW_DMA_ICR); // interrupt enabler?*/
 294 #endif
 295
 296                 // time for rootcounters :)
 297                 case 0x1f801100:
 298                         hard = psxRcntRcount(0);
 299 #ifdef PSXHW_LOG
 300                         PSXHW_LOG("T0 count read32: %x\n", hard);
 301 #endif
 302                         return hard;
 303                 case 0x1f801104:
 304                         hard = psxRcntRmode(0);
 305 #ifdef PSXHW_LOG
 306                         PSXHW_LOG("T0 mode read32: %x\n", hard);
 307 #endif
 308                         return hard;
 309                 case 0x1f801108:
 310                         hard = psxRcntRtarget(0);
 311 #ifdef PSXHW_LOG
 312                         PSXHW_LOG("T0 target read32: %x\n", hard);
 313 #endif
 314                         return hard;
 315                 case 0x1f801110:
 316                         hard = psxRcntRcount(1);
 317 #ifdef PSXHW_LOG
 318                         PSXHW_LOG("T1 count read32: %x\n", hard);
 319 #endif
 320                         return hard;
 321                 case 0x1f801114:
 322                         hard = psxRcntRmode(1);
 323 #ifdef PSXHW_LOG
 324                         PSXHW_LOG("T1 mode read32: %x\n", hard);
 325 #endif
 326                         return hard;
 327                 case 0x1f801118:
 328                         hard = psxRcntRtarget(1);
 329 #ifdef PSXHW_LOG
 330                         PSXHW_LOG("T1 target read32: %x\n", hard);
 331 #endif
 332                         return hard;
 333                 case 0x1f801120:
 334                         hard = psxRcntRcount(2);
 335 #ifdef PSXHW_LOG
 336                         PSXHW_LOG("T2 count read32: %x\n", hard);
 337 #endif
 338                         return hard;
 339                 case 0x1f801124:
 340                         hard = psxRcntRmode(2);
 341 #ifdef PSXHW_LOG
 342                         PSXHW_LOG("T2 mode read32: %x\n", hard);
 343 #endif
 344                         return hard;
 345                 case 0x1f801128:
 346                         hard = psxRcntRtarget(2);
 347 #ifdef PSXHW_LOG
 348                         PSXHW_LOG("T2 target read32: %x\n", hard);
 349 #endif
 350                         return hard;
 351
 352                 case 0x1f801800:
 353                         log_unhandled("cdrom r32 %x\n", add);
 354                         // falthrough
 355                 default:
 356                         hard = psxHu32(add);
 357 #ifdef PSXHW_LOG
 358                         PSXHW_LOG("*Unkwnown 32bit read at address %x\n", add);
 359 #endif
 360                         return hard;
 361         }
 362 #ifdef PSXHW_LOG
 363         PSXHW_LOG("*Known 32bit read at address %x\n", add);
 364 #endif
 365         return hard;
 366 }
 367
 368 void psxHwWrite8(u32 add, u8 value) {
 369         switch (add & 0x1fffffff) {
 370                 case 0x1f801040: sioWrite8(value); break;\r
 371 #ifdef ENABLE_SIO1API
 372                 case 0x1f801050: SIO1_writeData8(value); break;\r
 373 #endif
 374                 case 0x1f801800: cdrWrite0(value); break;
 375                 case 0x1f801801: cdrWrite1(value); break;
 376                 case 0x1f801802: cdrWrite2(value); break;
 377                 case 0x1f801803: cdrWrite3(value); break;
 378
 379                 default:
 380                         psxHu8(add) = value;
 381 #ifdef PSXHW_LOG
 382                         PSXHW_LOG("*Unknown 8bit write at address %x value %x\n", add, value);
 383 #endif
 384                         return;
 385         }
 386         psxHu8(add) = value;
 387 #ifdef PSXHW_LOG
 388         PSXHW_LOG("*Known 8bit write at address %x value %x\n", add, value);
 389 #endif
 390 }
 391
 392 void psxHwWrite16(u32 add, u16 value) {
 393         switch (add & 0x1fffffff) {
 394                 case 0x1f801040:
 395                         sioWrite8((unsigned char)value);
 396                         sioWrite8((unsigned char)(value>>8));
 397 #ifdef PAD_LOG
 398                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 399 #endif
 400                         return;
 401                 case 0x1f801044:
 402                         sioWriteStat16(value);
 403 #ifdef PAD_LOG
 404                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 405 #endif
 406                         return;
 407                 case 0x1f801048:
 408             sioWriteMode16(value);
 409 #ifdef PAD_LOG
 410                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 411 #endif
 412                         return;
 413                 case 0x1f80104a: // control register
 414                         sioWriteCtrl16(value);
 415 #ifdef PAD_LOG
 416                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 417 #endif
 418                         return;
 419                 case 0x1f80104e: // baudrate register
 420             sioWriteBaud16(value);
 421 #ifdef PAD_LOG
 422                         PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
 423 #endif
 424                         return;\r
 425 #ifdef ENABLE_SIO1API
 426                 case 0x1f801050:
 427                         SIO1_writeData16(value);
 428                         return;
 429                 case 0x1f801054:
 430                         SIO1_writeStat16(value);
 431                         return;
 432                 case 0x1f80105a:
 433                         SIO1_writeCtrl16(value);
 434                         return;
 435                 case 0x1f80105e:
 436                         SIO1_writeBaud16(value);
 437                         return;\r
 438 #endif
 439                 case 0x1f801070:
 440 #ifdef PSXHW_LOG
 441                         PSXHW_LOG("IREG 16bit write %x\n", value);
 442 #endif
 443                         psxHu16ref(0x1070) &= SWAPu16(value);
 444                         return;
 445
 446                 case 0x1f801074:
 447 #ifdef PSXHW_LOG
 448                         PSXHW_LOG("IMASK 16bit write %x\n", value);
 449 #endif
 450                         psxHu16ref(0x1074) = SWAPu16(value);
 451                         if (psxHu16ref(0x1070) & SWAPu16(value))
 452                                 new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1);
 453                         return;
 454
 455                 case 0x1f801100:
 456 #ifdef PSXHW_LOG
 457                         PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value);
 458 #endif
 459                         psxRcntWcount(0, value); return;
 460                 case 0x1f801104:
 461 #ifdef PSXHW_LOG
 462                         PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value);
 463 #endif
 464                         psxRcntWmode(0, value); return;
 465                 case 0x1f801108:
 466 #ifdef PSXHW_LOG
 467                         PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value);
 468 #endif
 469                         psxRcntWtarget(0, value); return;
 470
 471                 case 0x1f801110:
 472 #ifdef PSXHW_LOG
 473                         PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value);
 474 #endif
 475                         psxRcntWcount(1, value); return;
 476                 case 0x1f801114:
 477 #ifdef PSXHW_LOG
 478                         PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value);
 479 #endif
 480                         psxRcntWmode(1, value); return;
 481                 case 0x1f801118:
 482 #ifdef PSXHW_LOG
 483                         PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value);
 484 #endif
 485                         psxRcntWtarget(1, value); return;
 486
 487                 case 0x1f801120:
 488 #ifdef PSXHW_LOG
 489                         PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value);
 490 #endif
 491                         psxRcntWcount(2, value); return;
 492                 case 0x1f801124:
 493 #ifdef PSXHW_LOG
 494                         PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value);
 495 #endif
 496                         psxRcntWmode(2, value); return;
 497                 case 0x1f801128:
 498 #ifdef PSXHW_LOG
 499                         PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value);
 500 #endif
 501                         psxRcntWtarget(2, value); return;
 502
 503                 default:
 504                         if (add>=0x1f801c00 && add<0x1f801e00) {
 505                                 SPU_writeRegister(add, value, psxRegs.cycle);
 506                                 return;
 507                         }
 508
 509                         psxHu16ref(add) = SWAPu16(value);
 510 #ifdef PSXHW_LOG
 511                         PSXHW_LOG("*Unknown 16bit write at address %x value %x\n", add, value);
 512 #endif
 513                         return;
 514         }
 515         psxHu16ref(add) = SWAPu16(value);
 516 #ifdef PSXHW_LOG
 517         PSXHW_LOG("*Known 16bit write at address %x value %x\n", add, value);
 518 #endif
 519 }
 520
 521 #define DmaExec(n) { \
 522         HW_DMA##n##_CHCR = SWAPu32(value); \
 523 \
 524         if (SWAPu32(HW_DMA##n##_CHCR) & 0x01000000 && SWAPu32(HW_DMA_PCR) & (8 << (n * 4))) { \
 525                 psxDma##n(SWAPu32(HW_DMA##n##_MADR), SWAPu32(HW_DMA##n##_BCR), SWAPu32(HW_DMA##n##_CHCR)); \
 526         } \
 527 }
 528
 529 void psxHwWrite32(u32 add, u32 value) {
 530         switch (add & 0x1fffffff) {
 531             case 0x1f801040:
 532                         sioWrite8((unsigned char)value);
 533                         sioWrite8((unsigned char)((value&0xff) >>  8));
 534                         sioWrite8((unsigned char)((value&0xff) >> 16));
 535                         sioWrite8((unsigned char)((value&0xff) >> 24));
 536 #ifdef PAD_LOG
 537                         PAD_LOG("sio write32 %x\n", value);
 538 #endif
 539                         return;\r
 540 #ifdef ENABLE_SIO1API
 541                 case 0x1f801050:
 542                         SIO1_writeData32(value);
 543                         return;\r
 544 #endif
 545 #ifdef PSXHW_LOG
 546                 case 0x1f801060:
 547                         PSXHW_LOG("RAM size write %x\n", value);
 548                         psxHu32ref(add) = SWAPu32(value);
 549                         return; // Ram size
 550 #endif
 551
 552                 case 0x1f801070:
 553 #ifdef PSXHW_LOG
 554                         PSXHW_LOG("IREG 32bit write %x\n", value);
 555 #endif
 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) & SWAPu32(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 }