notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | * Functions for PSX hardware control. | |
| 22 | */ | |
| 23 | ||
| 24 | #include "psxhw.h" | |
| 25 | #include "mdec.h" | |
| 26 | #include "cdrom.h" | |
| ddbaf678 | 27 | #include "gpu.h" |
| ef79bbde | 28 | |
| 1f77c863 | 29 | //#undef PSXHW_LOG |
| 30 | //#define PSXHW_LOG printf | |
| 906b1599 | 31 | #ifndef PAD_LOG |
| 32 | #define PAD_LOG(...) | |
| 33 | #endif | |
| 1f77c863 | 34 | |
| ef79bbde | 35 | void psxHwReset() { |
| ef79bbde P |
36 | memset(psxH, 0, 0x10000); |
| 37 | ||
| 38 | mdecInit(); // initialize mdec decoder | |
| 39 | cdrReset(); | |
| 40 | psxRcntInit(); | |
| 086adfff | 41 | HW_GPU_STATUS = SWAP32(0x14802000); |
| ef79bbde P |
42 | } |
| 43 | ||
| 44 | u8 psxHwRead8(u32 add) { | |
| 45 | unsigned char hard; | |
| 46 | ||
| 943a507a | 47 | switch (add & 0x1fffffff) { |
| 906b1599 | 48 | case 0x1f801040: hard = sioRead8(); break; |
| ef79bbde P |
49 | case 0x1f801800: hard = cdrRead0(); break; |
| 50 | case 0x1f801801: hard = cdrRead1(); break; | |
| 51 | case 0x1f801802: hard = cdrRead2(); break; | |
| 52 | case 0x1f801803: hard = cdrRead3(); break; | |
| 906b1599 | 53 | |
| 54 | case 0x1f801041: case 0x1f801042: case 0x1f801043: | |
| 55 | case 0x1f801044: case 0x1f801045: | |
| 56 | case 0x1f801046: case 0x1f801047: | |
| 57 | case 0x1f801048: case 0x1f801049: | |
| 58 | case 0x1f80104a: case 0x1f80104b: | |
| 59 | case 0x1f80104c: case 0x1f80104d: | |
| 60 | case 0x1f80104e: case 0x1f80104f: | |
| 61 | case 0x1f801050: case 0x1f801051: | |
| 62 | case 0x1f801054: case 0x1f801055: | |
| 63 | case 0x1f801058: case 0x1f801059: | |
| 64 | case 0x1f80105a: case 0x1f80105b: | |
| 65 | case 0x1f80105c: case 0x1f80105d: | |
| 66 | case 0x1f801100: case 0x1f801101: | |
| 67 | case 0x1f801104: case 0x1f801105: | |
| 68 | case 0x1f801108: case 0x1f801109: | |
| 69 | case 0x1f801110: case 0x1f801111: | |
| 70 | case 0x1f801114: case 0x1f801115: | |
| 71 | case 0x1f801118: case 0x1f801119: | |
| 72 | case 0x1f801120: case 0x1f801121: | |
| 73 | case 0x1f801124: case 0x1f801125: | |
| 74 | case 0x1f801128: case 0x1f801129: | |
| 75 | case 0x1f801810: case 0x1f801811: | |
| 76 | case 0x1f801812: case 0x1f801813: | |
| 77 | case 0x1f801814: case 0x1f801815: | |
| 78 | case 0x1f801816: case 0x1f801817: | |
| 79 | case 0x1f801820: case 0x1f801821: | |
| 80 | case 0x1f801822: case 0x1f801823: | |
| 81 | case 0x1f801824: case 0x1f801825: | |
| 82 | case 0x1f801826: case 0x1f801827: | |
| 83 | log_unhandled("unhandled r8 %08x @%08x\n", add, psxRegs.pc); | |
| 84 | // falthrough | |
| ef79bbde | 85 | default: |
| 906b1599 | 86 | if (0x1f801c00 <= add && add < 0x1f802000) |
| 87 | log_unhandled("spu r8 %02x @%08x\n", add, psxRegs.pc); | |
| ef79bbde P |
88 | hard = psxHu8(add); |
| 89 | #ifdef PSXHW_LOG | |
| 90 | PSXHW_LOG("*Unkwnown 8bit read at address %x\n", add); | |
| 91 | #endif | |
| 92 | return hard; | |
| 93 | } | |
| 94 | ||
| 95 | #ifdef PSXHW_LOG | |
| 96 | PSXHW_LOG("*Known 8bit read at address %x value %x\n", add, hard); | |
| 97 | #endif | |
| 98 | return hard; | |
| 99 | } | |
| 100 | ||
| 101 | u16 psxHwRead16(u32 add) { | |
| 102 | unsigned short hard; | |
| 103 | ||
| 943a507a | 104 | switch (add & 0x1fffffff) { |
| ef79bbde P |
105 | #ifdef PSXHW_LOG |
| 106 | case 0x1f801070: PSXHW_LOG("IREG 16bit read %x\n", psxHu16(0x1070)); | |
| 107 | return psxHu16(0x1070); | |
| ef79bbde P |
108 | case 0x1f801074: PSXHW_LOG("IMASK 16bit read %x\n", psxHu16(0x1074)); |
| 109 | return psxHu16(0x1074); | |
| 110 | #endif | |
| ef79bbde P |
111 | case 0x1f801040: |
| 112 | hard = sioRead8(); | |
| 113 | hard|= sioRead8() << 8; | |
| ef79bbde | 114 | PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard); |
| ef79bbde P |
115 | return hard; |
| 116 | case 0x1f801044: | |
| 117 | hard = sioReadStat16(); | |
| ef79bbde | 118 | PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard); |
| ef79bbde P |
119 | return hard; |
| 120 | case 0x1f801048: | |
| 121 | hard = sioReadMode16(); | |
| ef79bbde | 122 | PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard); |
| ef79bbde P |
123 | return hard; |
| 124 | case 0x1f80104a: | |
| 125 | hard = sioReadCtrl16(); | |
| ef79bbde | 126 | PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard); |
| ef79bbde P |
127 | return hard; |
| 128 | case 0x1f80104e: | |
| 129 | hard = sioReadBaud16(); | |
| ef79bbde | 130 | PAD_LOG("sio read16 %x; ret = %x\n", add&0xf, hard); |
| b59f02a4 | 131 | return hard; |
| 906b1599 | 132 | |
| b59f02a4 | 133 | /* Fixes Armored Core misdetecting the Link cable being detected. |
| 134 | * We want to turn that thing off and force it to do local multiplayer instead. | |
| 135 | * Thanks Sony for the fix, they fixed it in their PS Classic fork. | |
| 136 | */ | |
| 137 | case 0x1f801054: | |
| 138 | return 0x80;\r | |
| 906b1599 | 139 | |
| ef79bbde P |
140 | case 0x1f801100: |
| 141 | hard = psxRcntRcount(0); | |
| 142 | #ifdef PSXHW_LOG | |
| 143 | PSXHW_LOG("T0 count read16: %x\n", hard); | |
| 144 | #endif | |
| 145 | return hard; | |
| 146 | case 0x1f801104: | |
| 147 | hard = psxRcntRmode(0); | |
| 148 | #ifdef PSXHW_LOG | |
| 149 | PSXHW_LOG("T0 mode read16: %x\n", hard); | |
| 150 | #endif | |
| 151 | return hard; | |
| 152 | case 0x1f801108: | |
| 153 | hard = psxRcntRtarget(0); | |
| 154 | #ifdef PSXHW_LOG | |
| 155 | PSXHW_LOG("T0 target read16: %x\n", hard); | |
| 156 | #endif | |
| 157 | return hard; | |
| 158 | case 0x1f801110: | |
| 159 | hard = psxRcntRcount(1); | |
| 160 | #ifdef PSXHW_LOG | |
| 161 | PSXHW_LOG("T1 count read16: %x\n", hard); | |
| 162 | #endif | |
| 163 | return hard; | |
| 164 | case 0x1f801114: | |
| 165 | hard = psxRcntRmode(1); | |
| 166 | #ifdef PSXHW_LOG | |
| 167 | PSXHW_LOG("T1 mode read16: %x\n", hard); | |
| 168 | #endif | |
| 169 | return hard; | |
| 170 | case 0x1f801118: | |
| 171 | hard = psxRcntRtarget(1); | |
| 172 | #ifdef PSXHW_LOG | |
| 173 | PSXHW_LOG("T1 target read16: %x\n", hard); | |
| 174 | #endif | |
| 175 | return hard; | |
| 176 | case 0x1f801120: | |
| 177 | hard = psxRcntRcount(2); | |
| 178 | #ifdef PSXHW_LOG | |
| 179 | PSXHW_LOG("T2 count read16: %x\n", hard); | |
| 180 | #endif | |
| 181 | return hard; | |
| 182 | case 0x1f801124: | |
| 183 | hard = psxRcntRmode(2); | |
| 184 | #ifdef PSXHW_LOG | |
| 185 | PSXHW_LOG("T2 mode read16: %x\n", hard); | |
| 186 | #endif | |
| 187 | return hard; | |
| 188 | case 0x1f801128: | |
| 189 | hard = psxRcntRtarget(2); | |
| 190 | #ifdef PSXHW_LOG | |
| 191 | PSXHW_LOG("T2 target read16: %x\n", hard); | |
| 192 | #endif | |
| 193 | return hard; | |
| 194 | ||
| 195 | //case 0x1f802030: hard = //int_2000???? | |
| 196 | //case 0x1f802040: hard =//dip switches...?? | |
| 197 | ||
| 906b1599 | 198 | case 0x1f801042: |
| 199 | case 0x1f801046: | |
| 200 | case 0x1f80104c: | |
| 201 | case 0x1f801050: | |
| 202 | case 0x1f801058: | |
| 203 | case 0x1f80105a: | |
| 204 | case 0x1f80105c: | |
| 6c9db47c | 205 | case 0x1f801800: |
| 206 | case 0x1f801802: | |
| 906b1599 | 207 | case 0x1f801810: |
| 208 | case 0x1f801812: | |
| 209 | case 0x1f801814: | |
| 210 | case 0x1f801816: | |
| 211 | case 0x1f801820: | |
| 212 | case 0x1f801822: | |
| 213 | case 0x1f801824: | |
| 214 | case 0x1f801826: | |
| 215 | log_unhandled("unhandled r16 %08x @%08x\n", add, psxRegs.pc); | |
| 6c9db47c | 216 | // falthrough |
| ef79bbde | 217 | default: |
| 906b1599 | 218 | if (0x1f801c00 <= add && add < 0x1f802000) |
| 219 | return SPU_readRegister(add); | |
| 220 | hard = psxHu16(add); | |
| ef79bbde | 221 | #ifdef PSXHW_LOG |
| 906b1599 | 222 | PSXHW_LOG("*Unkwnown 16bit read at address %x\n", add); |
| ef79bbde | 223 | #endif |
| 906b1599 | 224 | return hard; |
| ef79bbde P |
225 | } |
| 226 | ||
| 227 | #ifdef PSXHW_LOG | |
| 228 | PSXHW_LOG("*Known 16bit read at address %x value %x\n", add, hard); | |
| 229 | #endif | |
| 230 | return hard; | |
| 231 | } | |
| 232 | ||
| 233 | u32 psxHwRead32(u32 add) { | |
| 234 | u32 hard; | |
| 235 | ||
| 943a507a | 236 | switch (add & 0x1fffffff) { |
| ef79bbde P |
237 | case 0x1f801040: |
| 238 | hard = sioRead8(); | |
| 239 | hard |= sioRead8() << 8; | |
| 240 | hard |= sioRead8() << 16; | |
| 241 | hard |= sioRead8() << 24; | |
| ef79bbde | 242 | PAD_LOG("sio read32 ;ret = %x\n", hard); |
| 906b1599 | 243 | return hard; |
| 244 | case 0x1f801044: | |
| 245 | hard = sioReadStat16(); | |
| 246 | PAD_LOG("sio read32 %x; ret = %x\n", add&0xf, hard); | |
| 247 | return hard; | |
| ef79bbde P |
248 | #ifdef PSXHW_LOG |
| 249 | case 0x1f801060: | |
| 250 | PSXHW_LOG("RAM size read %x\n", psxHu32(0x1060)); | |
| 251 | return psxHu32(0x1060); | |
| ef79bbde P |
252 | case 0x1f801070: PSXHW_LOG("IREG 32bit read %x\n", psxHu32(0x1070)); |
| 253 | return psxHu32(0x1070); | |
| ef79bbde P |
254 | case 0x1f801074: PSXHW_LOG("IMASK 32bit read %x\n", psxHu32(0x1074)); |
| 255 | return psxHu32(0x1074); | |
| 256 | #endif | |
| 257 | ||
| 258 | case 0x1f801810: | |
| 259 | hard = GPU_readData(); | |
| 260 | #ifdef PSXHW_LOG | |
| 261 | PSXHW_LOG("GPU DATA 32bit read %x\n", hard); | |
| 262 | #endif | |
| 263 | return hard; | |
| 264 | case 0x1f801814: | |
| ddbaf678 | 265 | gpuSyncPluginSR(); |
| 086adfff PC |
266 | hard = SWAP32(HW_GPU_STATUS); |
| 267 | if (hSyncCount < 240 && (hard & PSXGPU_ILACE_BITS) != PSXGPU_ILACE_BITS) | |
| 0486fdc9 | 268 | hard |= PSXGPU_LCF & (psxRegs.cycle << 20); |
| ef79bbde P |
269 | #ifdef PSXHW_LOG |
| 270 | PSXHW_LOG("GPU STATUS 32bit read %x\n", hard); | |
| 271 | #endif | |
| 272 | return hard; | |
| 273 | ||
| 274 | case 0x1f801820: hard = mdecRead0(); break; | |
| 275 | case 0x1f801824: hard = mdecRead1(); break; | |
| 276 | ||
| 277 | #ifdef PSXHW_LOG | |
| 278 | case 0x1f8010a0: | |
| 279 | PSXHW_LOG("DMA2 MADR 32bit read %x\n", psxHu32(0x10a0)); | |
| 280 | return SWAPu32(HW_DMA2_MADR); | |
| 281 | case 0x1f8010a4: | |
| 282 | PSXHW_LOG("DMA2 BCR 32bit read %x\n", psxHu32(0x10a4)); | |
| 283 | return SWAPu32(HW_DMA2_BCR); | |
| 284 | case 0x1f8010a8: | |
| 285 | PSXHW_LOG("DMA2 CHCR 32bit read %x\n", psxHu32(0x10a8)); | |
| 286 | return SWAPu32(HW_DMA2_CHCR); | |
| 287 | #endif | |
| 288 | ||
| 289 | #ifdef PSXHW_LOG | |
| 290 | case 0x1f8010b0: | |
| 291 | PSXHW_LOG("DMA3 MADR 32bit read %x\n", psxHu32(0x10b0)); | |
| 292 | return SWAPu32(HW_DMA3_MADR); | |
| 293 | case 0x1f8010b4: | |
| 294 | PSXHW_LOG("DMA3 BCR 32bit read %x\n", psxHu32(0x10b4)); | |
| 295 | return SWAPu32(HW_DMA3_BCR); | |
| 296 | case 0x1f8010b8: | |
| 297 | PSXHW_LOG("DMA3 CHCR 32bit read %x\n", psxHu32(0x10b8)); | |
| 298 | return SWAPu32(HW_DMA3_CHCR); | |
| 299 | #endif | |
| 300 | ||
| 301 | #ifdef PSXHW_LOG | |
| 302 | /* case 0x1f8010f0: | |
| 303 | PSXHW_LOG("DMA PCR 32bit read %x\n", psxHu32(0x10f0)); | |
| 304 | return SWAPu32(HW_DMA_PCR); // dma rest channel | |
| 305 | case 0x1f8010f4: | |
| 306 | PSXHW_LOG("DMA ICR 32bit read %x\n", psxHu32(0x10f4)); | |
| 307 | return SWAPu32(HW_DMA_ICR); // interrupt enabler?*/ | |
| 308 | #endif | |
| 309 | ||
| 310 | // time for rootcounters :) | |
| 311 | case 0x1f801100: | |
| 312 | hard = psxRcntRcount(0); | |
| 313 | #ifdef PSXHW_LOG | |
| 314 | PSXHW_LOG("T0 count read32: %x\n", hard); | |
| 315 | #endif | |
| 316 | return hard; | |
| 317 | case 0x1f801104: | |
| 318 | hard = psxRcntRmode(0); | |
| 319 | #ifdef PSXHW_LOG | |
| 320 | PSXHW_LOG("T0 mode read32: %x\n", hard); | |
| 321 | #endif | |
| 322 | return hard; | |
| 323 | case 0x1f801108: | |
| 324 | hard = psxRcntRtarget(0); | |
| 325 | #ifdef PSXHW_LOG | |
| 326 | PSXHW_LOG("T0 target read32: %x\n", hard); | |
| 327 | #endif | |
| 328 | return hard; | |
| 329 | case 0x1f801110: | |
| 330 | hard = psxRcntRcount(1); | |
| 331 | #ifdef PSXHW_LOG | |
| 332 | PSXHW_LOG("T1 count read32: %x\n", hard); | |
| 333 | #endif | |
| 334 | return hard; | |
| 335 | case 0x1f801114: | |
| 336 | hard = psxRcntRmode(1); | |
| 337 | #ifdef PSXHW_LOG | |
| 338 | PSXHW_LOG("T1 mode read32: %x\n", hard); | |
| 339 | #endif | |
| 340 | return hard; | |
| 341 | case 0x1f801118: | |
| 342 | hard = psxRcntRtarget(1); | |
| 343 | #ifdef PSXHW_LOG | |
| 344 | PSXHW_LOG("T1 target read32: %x\n", hard); | |
| 345 | #endif | |
| 346 | return hard; | |
| 347 | case 0x1f801120: | |
| 348 | hard = psxRcntRcount(2); | |
| 349 | #ifdef PSXHW_LOG | |
| 350 | PSXHW_LOG("T2 count read32: %x\n", hard); | |
| 351 | #endif | |
| 352 | return hard; | |
| 353 | case 0x1f801124: | |
| 354 | hard = psxRcntRmode(2); | |
| 355 | #ifdef PSXHW_LOG | |
| 356 | PSXHW_LOG("T2 mode read32: %x\n", hard); | |
| 357 | #endif | |
| 358 | return hard; | |
| 359 | case 0x1f801128: | |
| 360 | hard = psxRcntRtarget(2); | |
| 361 | #ifdef PSXHW_LOG | |
| 362 | PSXHW_LOG("T2 target read32: %x\n", hard); | |
| 363 | #endif | |
| 364 | return hard; | |
| 365 | ||
| 906b1599 | 366 | case 0x1f801048: |
| 367 | case 0x1f80104c: | |
| 368 | case 0x1f801050: | |
| 369 | case 0x1f801054: | |
| 370 | case 0x1f801058: | |
| 371 | case 0x1f80105c: | |
| 6c9db47c | 372 | case 0x1f801800: |
| 906b1599 | 373 | log_unhandled("unhandled r32 %08x @%08x\n", add, psxRegs.pc); |
| 6c9db47c | 374 | // falthrough |
| ef79bbde | 375 | default: |
| 906b1599 | 376 | if (0x1f801c00 <= add && add < 0x1f802000) { |
| 377 | hard = SPU_readRegister(add); | |
| 378 | hard |= SPU_readRegister(add + 2) << 16; | |
| 379 | return hard; | |
| 380 | } | |
| 381 | hard = psxHu32(add); | |
| ef79bbde P |
382 | #ifdef PSXHW_LOG |
| 383 | PSXHW_LOG("*Unkwnown 32bit read at address %x\n", add); | |
| 384 | #endif | |
| 385 | return hard; | |
| 386 | } | |
| 387 | #ifdef PSXHW_LOG | |
| 388 | PSXHW_LOG("*Known 32bit read at address %x\n", add); | |
| 389 | #endif | |
| 390 | return hard; | |
| 391 | } | |
| 392 | ||
| 393 | void psxHwWrite8(u32 add, u8 value) { | |
| 943a507a | 394 | switch (add & 0x1fffffff) { |
| ef79bbde | 395 | case 0x1f801040: sioWrite8(value); break;\r |
| ef79bbde P |
396 | case 0x1f801800: cdrWrite0(value); break; |
| 397 | case 0x1f801801: cdrWrite1(value); break; | |
| 398 | case 0x1f801802: cdrWrite2(value); break; | |
| 399 | case 0x1f801803: cdrWrite3(value); break; | |
| 400 | ||
| 906b1599 | 401 | case 0x1f801041: case 0x1f801042: case 0x1f801043: |
| 402 | case 0x1f801044: case 0x1f801045: | |
| 403 | case 0x1f801046: case 0x1f801047: | |
| 404 | case 0x1f801048: case 0x1f801049: | |
| 405 | case 0x1f80104a: case 0x1f80104b: | |
| 406 | case 0x1f80104c: case 0x1f80104d: | |
| 407 | case 0x1f80104e: case 0x1f80104f: | |
| 408 | case 0x1f801050: case 0x1f801051: | |
| 409 | case 0x1f801054: case 0x1f801055: | |
| 410 | case 0x1f801058: case 0x1f801059: | |
| 411 | case 0x1f80105a: case 0x1f80105b: | |
| 412 | case 0x1f80105c: case 0x1f80105d: | |
| 413 | case 0x1f801100: case 0x1f801101: | |
| 414 | case 0x1f801104: case 0x1f801105: | |
| 415 | case 0x1f801108: case 0x1f801109: | |
| 416 | case 0x1f801110: case 0x1f801111: | |
| 417 | case 0x1f801114: case 0x1f801115: | |
| 418 | case 0x1f801118: case 0x1f801119: | |
| 419 | case 0x1f801120: case 0x1f801121: | |
| 420 | case 0x1f801124: case 0x1f801125: | |
| 421 | case 0x1f801128: case 0x1f801129: | |
| 422 | case 0x1f801810: case 0x1f801811: | |
| 423 | case 0x1f801812: case 0x1f801813: | |
| 424 | case 0x1f801814: case 0x1f801815: | |
| 425 | case 0x1f801816: case 0x1f801817: | |
| 426 | case 0x1f801820: case 0x1f801821: | |
| 427 | case 0x1f801822: case 0x1f801823: | |
| 428 | case 0x1f801824: case 0x1f801825: | |
| 429 | case 0x1f801826: case 0x1f801827: | |
| 430 | log_unhandled("unhandled w8 %08x @%08x\n", add, psxRegs.pc); | |
| 431 | // falthrough | |
| ef79bbde | 432 | default: |
| 906b1599 | 433 | if (0x1f801c00 <= add && add < 0x1f802000) { |
| 434 | log_unhandled("spu w8 %02x @%08x\n", value, psxRegs.pc); | |
| 435 | if (!(add & 1)) | |
| 436 | SPU_writeRegister(add, value, psxRegs.cycle); | |
| 437 | return; | |
| 438 | } | |
| 439 | ||
| ef79bbde P |
440 | psxHu8(add) = value; |
| 441 | #ifdef PSXHW_LOG | |
| 442 | PSXHW_LOG("*Unknown 8bit write at address %x value %x\n", add, value); | |
| 443 | #endif | |
| 444 | return; | |
| 445 | } | |
| 446 | psxHu8(add) = value; | |
| 447 | #ifdef PSXHW_LOG | |
| 448 | PSXHW_LOG("*Known 8bit write at address %x value %x\n", add, value); | |
| 449 | #endif | |
| 450 | } | |
| 451 | ||
| 452 | void psxHwWrite16(u32 add, u16 value) { | |
| 943a507a | 453 | switch (add & 0x1fffffff) { |
| ef79bbde P |
454 | case 0x1f801040: |
| 455 | sioWrite8((unsigned char)value); | |
| 456 | sioWrite8((unsigned char)(value>>8)); | |
| ef79bbde | 457 | PAD_LOG ("sio write16 %x, %x\n", add&0xf, value); |
| ef79bbde P |
458 | return; |
| 459 | case 0x1f801044: | |
| 460 | sioWriteStat16(value); | |
| ef79bbde | 461 | PAD_LOG ("sio write16 %x, %x\n", add&0xf, value); |
| ef79bbde P |
462 | return; |
| 463 | case 0x1f801048: | |
| 906b1599 | 464 | sioWriteMode16(value); |
| ef79bbde | 465 | PAD_LOG ("sio write16 %x, %x\n", add&0xf, value); |
| ef79bbde P |
466 | return; |
| 467 | case 0x1f80104a: // control register | |
| 468 | sioWriteCtrl16(value); | |
| ef79bbde | 469 | PAD_LOG ("sio write16 %x, %x\n", add&0xf, value); |
| ef79bbde P |
470 | return; |
| 471 | case 0x1f80104e: // baudrate register | |
| 906b1599 | 472 | sioWriteBaud16(value); |
| ef79bbde | 473 | PAD_LOG ("sio write16 %x, %x\n", add&0xf, value); |
| ef79bbde | 474 | return; |
| ef79bbde P |
475 | case 0x1f801070: |
| 476 | #ifdef PSXHW_LOG | |
| 477 | PSXHW_LOG("IREG 16bit write %x\n", value); | |
| 478 | #endif | |
| 9705788a | 479 | psxHu16ref(0x1070) &= SWAPu16(value); |
| ef79bbde P |
480 | return; |
| 481 | ||
| 482 | case 0x1f801074: | |
| 483 | #ifdef PSXHW_LOG | |
| 484 | PSXHW_LOG("IMASK 16bit write %x\n", value); | |
| 485 | #endif | |
| 486 | psxHu16ref(0x1074) = SWAPu16(value); | |
| 906b1599 | 487 | if (psxHu16ref(0x1070) & SWAPu16(value)) { |
| 488 | //if ((psxRegs.CP0.n.SR & 0x401) == 0x401) | |
| 489 | // log_unhandled("irq on unmask @%08x\n", psxRegs.pc); | |
| d28b54b1 | 490 | new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1); |
| 906b1599 | 491 | } |
| ef79bbde P |
492 | return; |
| 493 | ||
| 494 | case 0x1f801100: | |
| 495 | #ifdef PSXHW_LOG | |
| 496 | PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value); | |
| 497 | #endif | |
| 498 | psxRcntWcount(0, value); return; | |
| 499 | case 0x1f801104: | |
| 500 | #ifdef PSXHW_LOG | |
| 501 | PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value); | |
| 502 | #endif | |
| 503 | psxRcntWmode(0, value); return; | |
| 504 | case 0x1f801108: | |
| 505 | #ifdef PSXHW_LOG | |
| 506 | PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value); | |
| 507 | #endif | |
| 508 | psxRcntWtarget(0, value); return; | |
| 509 | ||
| 510 | case 0x1f801110: | |
| 511 | #ifdef PSXHW_LOG | |
| 512 | PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value); | |
| 513 | #endif | |
| 514 | psxRcntWcount(1, value); return; | |
| 515 | case 0x1f801114: | |
| 516 | #ifdef PSXHW_LOG | |
| 517 | PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value); | |
| 518 | #endif | |
| 519 | psxRcntWmode(1, value); return; | |
| 520 | case 0x1f801118: | |
| 521 | #ifdef PSXHW_LOG | |
| 522 | PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value); | |
| 523 | #endif | |
| 524 | psxRcntWtarget(1, value); return; | |
| 525 | ||
| 526 | case 0x1f801120: | |
| 527 | #ifdef PSXHW_LOG | |
| 528 | PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value); | |
| 529 | #endif | |
| 530 | psxRcntWcount(2, value); return; | |
| 531 | case 0x1f801124: | |
| 532 | #ifdef PSXHW_LOG | |
| 533 | PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value); | |
| 534 | #endif | |
| 535 | psxRcntWmode(2, value); return; | |
| 536 | case 0x1f801128: | |
| 537 | #ifdef PSXHW_LOG | |
| 538 | PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value); | |
| 539 | #endif | |
| 540 | psxRcntWtarget(2, value); return; | |
| 541 | ||
| 906b1599 | 542 | case 0x1f801042: |
| 543 | case 0x1f801046: | |
| 544 | case 0x1f80104c: | |
| 545 | case 0x1f801050: | |
| 546 | case 0x1f801054: | |
| 547 | case 0x1f801058: | |
| 548 | case 0x1f80105a: | |
| 549 | case 0x1f80105c: | |
| 550 | case 0x1f801800: | |
| 551 | case 0x1f801802: | |
| 552 | case 0x1f801810: | |
| 553 | case 0x1f801812: | |
| 554 | case 0x1f801814: | |
| 555 | case 0x1f801816: | |
| 556 | case 0x1f801820: | |
| 557 | case 0x1f801822: | |
| 558 | case 0x1f801824: | |
| 559 | case 0x1f801826: | |
| 560 | log_unhandled("unhandled w16 %08x @%08x\n", add, psxRegs.pc); | |
| 561 | // falthrough | |
| ef79bbde | 562 | default: |
| 906b1599 | 563 | if (0x1f801c00 <= add && add < 0x1f802000) { |
| 650adfd2 | 564 | SPU_writeRegister(add, value, psxRegs.cycle); |
| ef79bbde P |
565 | return; |
| 566 | } | |
| 567 | ||
| 568 | psxHu16ref(add) = SWAPu16(value); | |
| 569 | #ifdef PSXHW_LOG | |
| 570 | PSXHW_LOG("*Unknown 16bit write at address %x value %x\n", add, value); | |
| 571 | #endif | |
| 572 | return; | |
| 573 | } | |
| 574 | psxHu16ref(add) = SWAPu16(value); | |
| 575 | #ifdef PSXHW_LOG | |
| 576 | PSXHW_LOG("*Known 16bit write at address %x value %x\n", add, value); | |
| 577 | #endif | |
| 578 | } | |
| 579 | ||
| 580 | #define DmaExec(n) { \ | |
| 8c84ba5f | 581 | if (value & SWAPu32(HW_DMA##n##_CHCR) & 0x01000000) \ |
| 582 | log_unhandled("dma" #n " %08x -> %08x\n", HW_DMA##n##_CHCR, value); \ | |
| ef79bbde P |
583 | HW_DMA##n##_CHCR = SWAPu32(value); \ |
| 584 | \ | |
| 585 | if (SWAPu32(HW_DMA##n##_CHCR) & 0x01000000 && SWAPu32(HW_DMA_PCR) & (8 << (n * 4))) { \ | |
| 586 | psxDma##n(SWAPu32(HW_DMA##n##_MADR), SWAPu32(HW_DMA##n##_BCR), SWAPu32(HW_DMA##n##_CHCR)); \ | |
| 587 | } \ | |
| 588 | } | |
| 589 | ||
| 590 | void psxHwWrite32(u32 add, u32 value) { | |
| 943a507a | 591 | switch (add & 0x1fffffff) { |
| ef79bbde P |
592 | case 0x1f801040: |
| 593 | sioWrite8((unsigned char)value); | |
| 594 | sioWrite8((unsigned char)((value&0xff) >> 8)); | |
| 595 | sioWrite8((unsigned char)((value&0xff) >> 16)); | |
| 596 | sioWrite8((unsigned char)((value&0xff) >> 24)); | |
| ef79bbde | 597 | PAD_LOG("sio write32 %x\n", value); |
| 906b1599 | 598 | return; |
| ef79bbde P |
599 | #ifdef PSXHW_LOG |
| 600 | case 0x1f801060: | |
| 601 | PSXHW_LOG("RAM size write %x\n", value); | |
| 602 | psxHu32ref(add) = SWAPu32(value); | |
| 603 | return; // Ram size | |
| 604 | #endif | |
| 605 | ||
| 606 | case 0x1f801070: | |
| 607 | #ifdef PSXHW_LOG | |
| 608 | PSXHW_LOG("IREG 32bit write %x\n", value); | |
| 609 | #endif | |
| 9705788a | 610 | psxHu32ref(0x1070) &= SWAPu32(value); |
| ef79bbde P |
611 | return; |
| 612 | case 0x1f801074: | |
| 613 | #ifdef PSXHW_LOG | |
| 614 | PSXHW_LOG("IMASK 32bit write %x\n", value); | |
| 615 | #endif | |
| 616 | psxHu32ref(0x1074) = SWAPu32(value); | |
| 906b1599 | 617 | if (psxHu32ref(0x1070) & SWAPu32(value)) { |
| 618 | if ((psxRegs.CP0.n.SR & 0x401) == 0x401) | |
| 619 | log_unhandled("irq on unmask @%08x\n", psxRegs.pc); | |
| d28b54b1 | 620 | new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1); |
| 906b1599 | 621 | } |
| ef79bbde P |
622 | return; |
| 623 | ||
| 624 | #ifdef PSXHW_LOG | |
| 625 | case 0x1f801080: | |
| 626 | PSXHW_LOG("DMA0 MADR 32bit write %x\n", value); | |
| 627 | HW_DMA0_MADR = SWAPu32(value); return; // DMA0 madr | |
| 628 | case 0x1f801084: | |
| 629 | PSXHW_LOG("DMA0 BCR 32bit write %x\n", value); | |
| 630 | HW_DMA0_BCR = SWAPu32(value); return; // DMA0 bcr | |
| 631 | #endif | |
| 632 | case 0x1f801088: | |
| 633 | #ifdef PSXHW_LOG | |
| 634 | PSXHW_LOG("DMA0 CHCR 32bit write %x\n", value); | |
| 635 | #endif | |
| 636 | DmaExec(0); // DMA0 chcr (MDEC in DMA) | |
| 637 | return; | |
| 638 | ||
| 639 | #ifdef PSXHW_LOG | |
| 640 | case 0x1f801090: | |
| 641 | PSXHW_LOG("DMA1 MADR 32bit write %x\n", value); | |
| 642 | HW_DMA1_MADR = SWAPu32(value); return; // DMA1 madr | |
| 643 | case 0x1f801094: | |
| 644 | PSXHW_LOG("DMA1 BCR 32bit write %x\n", value); | |
| 645 | HW_DMA1_BCR = SWAPu32(value); return; // DMA1 bcr | |
| 646 | #endif | |
| 647 | case 0x1f801098: | |
| 648 | #ifdef PSXHW_LOG | |
| 649 | PSXHW_LOG("DMA1 CHCR 32bit write %x\n", value); | |
| 650 | #endif | |
| 651 | DmaExec(1); // DMA1 chcr (MDEC out DMA) | |
| 652 | return; | |
| 653 | ||
| 654 | #ifdef PSXHW_LOG | |
| 655 | case 0x1f8010a0: | |
| 656 | PSXHW_LOG("DMA2 MADR 32bit write %x\n", value); | |
| 657 | HW_DMA2_MADR = SWAPu32(value); return; // DMA2 madr | |
| 658 | case 0x1f8010a4: | |
| 659 | PSXHW_LOG("DMA2 BCR 32bit write %x\n", value); | |
| 660 | HW_DMA2_BCR = SWAPu32(value); return; // DMA2 bcr | |
| 661 | #endif | |
| 662 | case 0x1f8010a8: | |
| 663 | #ifdef PSXHW_LOG | |
| 664 | PSXHW_LOG("DMA2 CHCR 32bit write %x\n", value); | |
| 665 | #endif | |
| 666 | DmaExec(2); // DMA2 chcr (GPU DMA) | |
| 667 | return; | |
| 668 | ||
| 669 | #ifdef PSXHW_LOG | |
| 670 | case 0x1f8010b0: | |
| 671 | PSXHW_LOG("DMA3 MADR 32bit write %x\n", value); | |
| 672 | HW_DMA3_MADR = SWAPu32(value); return; // DMA3 madr | |
| 673 | case 0x1f8010b4: | |
| 674 | PSXHW_LOG("DMA3 BCR 32bit write %x\n", value); | |
| 675 | HW_DMA3_BCR = SWAPu32(value); return; // DMA3 bcr | |
| 676 | #endif | |
| 677 | case 0x1f8010b8: | |
| 678 | #ifdef PSXHW_LOG | |
| 679 | PSXHW_LOG("DMA3 CHCR 32bit write %x\n", value); | |
| 680 | #endif | |
| 681 | DmaExec(3); // DMA3 chcr (CDROM DMA) | |
| 682 | ||
| 683 | return; | |
| 684 | ||
| 685 | #ifdef PSXHW_LOG | |
| 686 | case 0x1f8010c0: | |
| 687 | PSXHW_LOG("DMA4 MADR 32bit write %x\n", value); | |
| 688 | HW_DMA4_MADR = SWAPu32(value); return; // DMA4 madr | |
| 689 | case 0x1f8010c4: | |
| 690 | PSXHW_LOG("DMA4 BCR 32bit write %x\n", value); | |
| 691 | HW_DMA4_BCR = SWAPu32(value); return; // DMA4 bcr | |
| 692 | #endif | |
| 693 | case 0x1f8010c8: | |
| 694 | #ifdef PSXHW_LOG | |
| 695 | PSXHW_LOG("DMA4 CHCR 32bit write %x\n", value); | |
| 696 | #endif | |
| 697 | DmaExec(4); // DMA4 chcr (SPU DMA) | |
| 698 | return; | |
| 699 | ||
| 700 | #if 0 | |
| 701 | case 0x1f8010d0: break; //DMA5write_madr(); | |
| 702 | case 0x1f8010d4: break; //DMA5write_bcr(); | |
| 703 | case 0x1f8010d8: break; //DMA5write_chcr(); // Not needed | |
| 704 | #endif | |
| 705 | ||
| 706 | #ifdef PSXHW_LOG | |
| 707 | case 0x1f8010e0: | |
| 708 | PSXHW_LOG("DMA6 MADR 32bit write %x\n", value); | |
| 709 | HW_DMA6_MADR = SWAPu32(value); return; // DMA6 bcr | |
| 710 | case 0x1f8010e4: | |
| 711 | PSXHW_LOG("DMA6 BCR 32bit write %x\n", value); | |
| 712 | HW_DMA6_BCR = SWAPu32(value); return; // DMA6 bcr | |
| 713 | #endif | |
| 714 | case 0x1f8010e8: | |
| 715 | #ifdef PSXHW_LOG | |
| 716 | PSXHW_LOG("DMA6 CHCR 32bit write %x\n", value); | |
| 717 | #endif | |
| 718 | DmaExec(6); // DMA6 chcr (OT clear) | |
| 719 | return; | |
| 720 | ||
| 721 | #ifdef PSXHW_LOG | |
| 722 | case 0x1f8010f0: | |
| 723 | PSXHW_LOG("DMA PCR 32bit write %x\n", value); | |
| 724 | HW_DMA_PCR = SWAPu32(value); | |
| 725 | return; | |
| 726 | #endif | |
| 727 | ||
| 728 | case 0x1f8010f4: | |
| 729 | #ifdef PSXHW_LOG | |
| 730 | PSXHW_LOG("DMA ICR 32bit write %x\n", value); | |
| 731 | #endif | |
| 732 | { | |
| 1f77c863 | 733 | u32 tmp = value & 0x00ff803f; |
| 734 | tmp |= (SWAPu32(HW_DMA_ICR) & ~value) & 0x7f000000; | |
| 735 | if ((tmp & HW_DMA_ICR_GLOBAL_ENABLE && tmp & 0x7f000000) | |
| 736 | || tmp & HW_DMA_ICR_BUS_ERROR) { | |
| 737 | if (!(SWAPu32(HW_DMA_ICR) & HW_DMA_ICR_IRQ_SENT)) | |
| 738 | psxHu32ref(0x1070) |= SWAP32(8); | |
| 739 | tmp |= HW_DMA_ICR_IRQ_SENT; | |
| 740 | } | |
| 741 | HW_DMA_ICR = SWAPu32(tmp); | |
| ef79bbde P |
742 | return; |
| 743 | } | |
| 744 | ||
| 745 | case 0x1f801810: | |
| 746 | #ifdef PSXHW_LOG | |
| 747 | PSXHW_LOG("GPU DATA 32bit write %x\n", value); | |
| 748 | #endif | |
| 749 | GPU_writeData(value); return; | |
| 750 | case 0x1f801814: | |
| 751 | #ifdef PSXHW_LOG | |
| 752 | PSXHW_LOG("GPU STATUS 32bit write %x\n", value); | |
| 753 | #endif | |
| ddbaf678 | 754 | GPU_writeStatus(value); |
| 755 | gpuSyncPluginSR(); | |
| 756 | return; | |
| ef79bbde P |
757 | |
| 758 | case 0x1f801820: | |
| 759 | mdecWrite0(value); break; | |
| 760 | case 0x1f801824: | |
| 761 | mdecWrite1(value); break; | |
| 762 | ||
| 763 | case 0x1f801100: | |
| 764 | #ifdef PSXHW_LOG | |
| 765 | PSXHW_LOG("COUNTER 0 COUNT 32bit write %x\n", value); | |
| 766 | #endif | |
| 767 | psxRcntWcount(0, value & 0xffff); return; | |
| 768 | case 0x1f801104: | |
| 769 | #ifdef PSXHW_LOG | |
| 770 | PSXHW_LOG("COUNTER 0 MODE 32bit write %x\n", value); | |
| 771 | #endif | |
| 772 | psxRcntWmode(0, value); return; | |
| 773 | case 0x1f801108: | |
| 774 | #ifdef PSXHW_LOG | |
| 775 | PSXHW_LOG("COUNTER 0 TARGET 32bit write %x\n", value); | |
| 776 | #endif | |
| 777 | psxRcntWtarget(0, value & 0xffff); return; // HW_DMA_ICR&= SWAP32((~value)&0xff000000); | |
| 778 | ||
| 779 | case 0x1f801110: | |
| 780 | #ifdef PSXHW_LOG | |
| 781 | PSXHW_LOG("COUNTER 1 COUNT 32bit write %x\n", value); | |
| 782 | #endif | |
| 783 | psxRcntWcount(1, value & 0xffff); return; | |
| 784 | case 0x1f801114: | |
| 785 | #ifdef PSXHW_LOG | |
| 786 | PSXHW_LOG("COUNTER 1 MODE 32bit write %x\n", value); | |
| 787 | #endif | |
| 788 | psxRcntWmode(1, value); return; | |
| 789 | case 0x1f801118: | |
| 790 | #ifdef PSXHW_LOG | |
| 791 | PSXHW_LOG("COUNTER 1 TARGET 32bit write %x\n", value); | |
| 792 | #endif | |
| 793 | psxRcntWtarget(1, value & 0xffff); return; | |
| 794 | ||
| 795 | case 0x1f801120: | |
| 796 | #ifdef PSXHW_LOG | |
| 797 | PSXHW_LOG("COUNTER 2 COUNT 32bit write %x\n", value); | |
| 798 | #endif | |
| 799 | psxRcntWcount(2, value & 0xffff); return; | |
| 800 | case 0x1f801124: | |
| 801 | #ifdef PSXHW_LOG | |
| 802 | PSXHW_LOG("COUNTER 2 MODE 32bit write %x\n", value); | |
| 803 | #endif | |
| 804 | psxRcntWmode(2, value); return; | |
| 805 | case 0x1f801128: | |
| 806 | #ifdef PSXHW_LOG | |
| 807 | PSXHW_LOG("COUNTER 2 TARGET 32bit write %x\n", value); | |
| 808 | #endif | |
| 809 | psxRcntWtarget(2, value & 0xffff); return; | |
| 810 | ||
| 906b1599 | 811 | case 0x1f801044: |
| 812 | case 0x1f801048: | |
| 813 | case 0x1f80104c: | |
| 814 | case 0x1f801050: | |
| 815 | case 0x1f801054: | |
| 816 | case 0x1f801058: | |
| 817 | case 0x1f80105c: | |
| 818 | case 0x1f801800: | |
| 819 | log_unhandled("unhandled w32 %08x @%08x\n", add, psxRegs.pc); | |
| 820 | // falthrough | |
| ef79bbde | 821 | default: |
| 3e31e934 | 822 | // Dukes of Hazard 2 - car engine noise |
| 906b1599 | 823 | if (0x1f801c00 <= add && add < 0x1f802000) { |
| 650adfd2 | 824 | SPU_writeRegister(add, value&0xffff, psxRegs.cycle); |
| 825 | SPU_writeRegister(add + 2, value>>16, psxRegs.cycle); | |
| 3e31e934 | 826 | return; |
| 827 | } | |
| 828 | ||
| ef79bbde P |
829 | psxHu32ref(add) = SWAPu32(value); |
| 830 | #ifdef PSXHW_LOG | |
| 831 | PSXHW_LOG("*Unknown 32bit write at address %x value %x\n", add, value); | |
| 832 | #endif | |
| 833 | return; | |
| 834 | } | |
| 835 | psxHu32ref(add) = SWAPu32(value); | |
| 836 | #ifdef PSXHW_LOG | |
| 837 | PSXHW_LOG("*Known 32bit write at address %x value %x\n", add, value); | |
| 838 | #endif | |
| 839 | } | |
| 840 | ||
| 496d88d4 | 841 | int psxHwFreeze(void *f, int Mode) { |
| ef79bbde P |
842 | return 0; |
| 843 | } |