| 1 | #include "misc.h" |
| 2 | #include "sio.h" |
| 3 | #include "ppf.h" |
| 4 | #include "new_dynarec/new_dynarec.h" |
| 5 | #include "lightrec/plugin.h" |
| 6 | |
| 7 | /* It's duplicated from emu_if.c */ |
| 8 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
| 9 | |
| 10 | /* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */ |
| 11 | #define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0) |
| 12 | |
| 13 | u32 lightrec_hacks; |
| 14 | |
| 15 | static const char * const MemorycardHack_db[] = |
| 16 | { |
| 17 | /* Lifeforce Tenka, also known as Codename Tenka */ |
| 18 | "SLES00613", "SLED00690", "SLES00614", "SLES00615", |
| 19 | "SLES00616", "SLES00617", "SCUS94409" |
| 20 | }; |
| 21 | |
| 22 | static const char * const cdr_read_hack_db[] = |
| 23 | { |
| 24 | /* T'ai Fu - Wrath of the Tiger */ |
| 25 | "SLUS00787", |
| 26 | }; |
| 27 | |
| 28 | static const char * const gpu_slow_llist_db[] = |
| 29 | { |
| 30 | /* Bomberman Fantasy Race */ |
| 31 | "SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823", |
| 32 | /* Crash Bash */ |
| 33 | "SCES02834", "SCUS94570", "SCUS94616", "SCUS94654", |
| 34 | /* Final Fantasy IV */ |
| 35 | "SCES03840", "SLPM86028", "SLUS01360", |
| 36 | /* Point Blank - calibration cursor */ |
| 37 | "SCED00287", "SCES00886", "SLUS00481", |
| 38 | /* Simple 1500 Series Vol. 57: The Meiro */ |
| 39 | "SLPM86715", |
| 40 | /* Spot Goes to Hollywood */ |
| 41 | "SLES00330", "SLPS00394", "SLUS00014", |
| 42 | /* Tiny Tank */ |
| 43 | "SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427", |
| 44 | /* Vampire Hunter D */ |
| 45 | "SLES02731", "SLPS02477", "SLPS03198", "SLUS01138", |
| 46 | }; |
| 47 | |
| 48 | static const char * const gpu_centering_hack_db[] = |
| 49 | { |
| 50 | /* Gradius Gaiden */ |
| 51 | "SLPM86042", "SLPM86103", "SLPM87323", |
| 52 | /* Sexy Parodius */ |
| 53 | "SLPM86009", |
| 54 | }; |
| 55 | |
| 56 | static const char * const dualshock_timing1024_hack_db[] = |
| 57 | { |
| 58 | /* Judge Dredd - could also be poor cdrom+mdec+dma timing */ |
| 59 | "SLUS00630", "SLES00755", |
| 60 | }; |
| 61 | |
| 62 | static const char * const dualshock_init_analog_hack_db[] = |
| 63 | { |
| 64 | /* Formula 1 Championship Edition */ |
| 65 | "SLUS00546", |
| 66 | }; |
| 67 | |
| 68 | #define HACK_ENTRY(var, list) \ |
| 69 | { #var, &Config.hacks.var, list, ARRAY_SIZE(list) } |
| 70 | |
| 71 | static const struct |
| 72 | { |
| 73 | const char *name; |
| 74 | boolean *var; |
| 75 | const char * const * id_list; |
| 76 | size_t id_list_len; |
| 77 | } |
| 78 | hack_db[] = |
| 79 | { |
| 80 | HACK_ENTRY(cdr_read_timing, cdr_read_hack_db), |
| 81 | HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db), |
| 82 | HACK_ENTRY(gpu_centering, gpu_centering_hack_db), |
| 83 | HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db), |
| 84 | HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db), |
| 85 | }; |
| 86 | |
| 87 | static const struct |
| 88 | { |
| 89 | int mult; |
| 90 | const char * const id[4]; |
| 91 | } |
| 92 | cycle_multiplier_overrides[] = |
| 93 | { |
| 94 | /* note: values are = (10000 / gui_option) */ |
| 95 | /* Internal Section - fussy about timings */ |
| 96 | { 202, { "SLPS01868" } }, |
| 97 | /* Super Robot Taisen Alpha - on the edge with 175, |
| 98 | * changing memcard settings is enough to break/unbreak it */ |
| 99 | { 190, { "SLPS02528", "SLPS02636" } }, |
| 100 | /* Brave Fencer Musashi - cd sectors arrive too fast */ |
| 101 | { 170, { "SLUS00726", "SLPS01490" } }, |
| 102 | #if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */ |
| 103 | /* Parasite Eve II - internal timer checks */ |
| 104 | { 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } }, |
| 105 | #endif |
| 106 | /* Discworld Noir - audio skips if CPU runs too fast */ |
| 107 | { 222, { "SLES01549", "SLES02063", "SLES02064" } }, |
| 108 | /* Digimon World */ |
| 109 | { 153, { "SLUS01032", "SLES02914" } }, |
| 110 | /* Syphon Filter - reportedly hangs under unknown conditions */ |
| 111 | { 169, { "SCUS94240" } }, |
| 112 | /* Psychic Detective - some weird race condition in the game's cdrom code */ |
| 113 | { 222, { "SLUS00165", "SLUS00166", "SLUS00167" } }, |
| 114 | { 222, { "SLES00070", "SLES10070", "SLES20070" } }, |
| 115 | /* Vib-Ribbon - cd timing issues (PAL+ari64drc only?) */ |
| 116 | { 200, { "SCES02873" } }, |
| 117 | /* Zero Divide - sometimes too fast */ |
| 118 | { 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } }, |
| 119 | }; |
| 120 | |
| 121 | static const struct |
| 122 | { |
| 123 | const char * const id; |
| 124 | u32 hacks; |
| 125 | } |
| 126 | lightrec_hacks_db[] = |
| 127 | { |
| 128 | /* Formula One Arcade */ |
| 129 | { "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 130 | |
| 131 | /* Formula One '99 */ |
| 132 | { "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 133 | { "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 134 | { "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 135 | { "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 136 | |
| 137 | /* Formula One 2000 */ |
| 138 | { "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 139 | { "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 140 | { "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 141 | { "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 142 | |
| 143 | /* Formula One 2001 */ |
| 144 | { "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 145 | { "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 146 | { "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 147 | { "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 148 | }; |
| 149 | |
| 150 | /* Function for automatic patching according to GameID. */ |
| 151 | void Apply_Hacks_Cdrom(void) |
| 152 | { |
| 153 | size_t i, j; |
| 154 | |
| 155 | memset(&Config.hacks, 0, sizeof(Config.hacks)); |
| 156 | |
| 157 | for (i = 0; i < ARRAY_SIZE(hack_db); i++) |
| 158 | { |
| 159 | for (j = 0; j < hack_db[i].id_list_len; j++) |
| 160 | { |
| 161 | if (strncmp(CdromId, hack_db[i].id_list[j], 9)) |
| 162 | continue; |
| 163 | *hack_db[i].var = 1; |
| 164 | SysPrintf("using hack: %s\n", hack_db[i].name); |
| 165 | break; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | if (Config.hacks.dualshock_init_analog) { |
| 170 | // assume the default is off, see LoadPAD1plugin() |
| 171 | for (i = 0; i < 8; i++) |
| 172 | padToggleAnalog(i); |
| 173 | } |
| 174 | |
| 175 | /* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */ |
| 176 | for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++) |
| 177 | { |
| 178 | if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0) |
| 179 | { |
| 180 | /* Disable the second memory card slot for the game */ |
| 181 | Config.Mcd2[0] = 0; |
| 182 | /* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */ |
| 183 | McdDisable[1] = 1; |
| 184 | break; |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | /* Dynarec game-specific hacks */ |
| 189 | new_dynarec_hacks_pergame = 0; |
| 190 | Config.cycle_multiplier_override = 0; |
| 191 | |
| 192 | for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++) |
| 193 | { |
| 194 | const char * const * const ids = cycle_multiplier_overrides[i].id; |
| 195 | for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++) |
| 196 | if (ids[j] && strcmp(ids[j], CdromId) == 0) |
| 197 | break; |
| 198 | if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id)) |
| 199 | { |
| 200 | Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult; |
| 201 | new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M; |
| 202 | SysPrintf("using cycle_multiplier_override: %d\n", |
| 203 | Config.cycle_multiplier_override); |
| 204 | break; |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | lightrec_hacks = 0; |
| 209 | |
| 210 | for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) { |
| 211 | if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0) |
| 212 | { |
| 213 | lightrec_hacks = lightrec_hacks_db[i].hacks; |
| 214 | SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks); |
| 215 | break; |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | // from duckstation's gamedb.json |
| 221 | static const u16 libcrypt_ids[] = { |
| 222 | 17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444, |
| 223 | 1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564, |
| 224 | 1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882, |
| 225 | 1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024, |
| 226 | 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080, |
| 227 | 2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118, |
| 228 | 2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222, |
| 229 | 2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365, |
| 230 | 2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432, |
| 231 | 2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532, |
| 232 | 2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562, |
| 233 | 2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705, |
| 234 | 2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756, |
| 235 | 2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835, |
| 236 | 2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967, |
| 237 | 2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189, |
| 238 | 3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519, |
| 239 | 3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607, |
| 240 | 3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330, |
| 241 | 12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969, |
| 242 | 22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966, |
| 243 | 22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966, |
| 244 | 32967, 32968, 32969 |
| 245 | }; |
| 246 | |
| 247 | // as documented by nocash |
| 248 | static const u16 libcrypt_sectors[16] = { |
| 249 | 14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130, |
| 250 | 15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167 |
| 251 | }; |
| 252 | |
| 253 | int check_unsatisfied_libcrypt(void) |
| 254 | { |
| 255 | const char *p = CdromId + 4; |
| 256 | u16 id, key = 0; |
| 257 | size_t i; |
| 258 | |
| 259 | if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3)) |
| 260 | return 0; |
| 261 | while (*p == '0') |
| 262 | p++; |
| 263 | id = (u16)atoi(p); |
| 264 | for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++) |
| 265 | if (id == libcrypt_ids[i]) |
| 266 | break; |
| 267 | if (i == ARRAY_SIZE(libcrypt_ids)) |
| 268 | return 0; |
| 269 | |
| 270 | // detected a protected game |
| 271 | if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) { |
| 272 | SysPrintf("==================================================\n"); |
| 273 | SysPrintf("LibCrypt game detected with missing SBI/subchannel\n"); |
| 274 | SysPrintf("==================================================\n"); |
| 275 | return 1; |
| 276 | } |
| 277 | |
| 278 | if (sbi_sectors) { |
| 279 | // calculate key just for fun (we don't really need it) |
| 280 | for (i = 0; i < 16; i++) |
| 281 | if (CheckSBI(libcrypt_sectors[i] - 2*75)) |
| 282 | key |= 1u << (15 - i); |
| 283 | } |
| 284 | if (key) |
| 285 | SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key); |
| 286 | else |
| 287 | SysPrintf("%s\n", "LibCrypt detected"); |
| 288 | return 0; |
| 289 | } |