Commit | Line | Data |
---|---|---|
630b122b | 1 | #include "misc.h" |
2 | #include "sio.h" | |
cdee2d81 | 3 | #include "ppf.h" |
630b122b | 4 | #include "new_dynarec/new_dynarec.h" |
8bccdd17 | 5 | #include "lightrec/plugin.h" |
630b122b | 6 | |
7 | /* It's duplicated from emu_if.c */ | |
8 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) | |
9 | ||
8bccdd17 PC |
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 | ||
d0d2939d | 15 | static const char * const MemorycardHack_db[] = |
630b122b | 16 | { |
17 | /* Lifeforce Tenka, also known as Codename Tenka */ | |
d0d2939d | 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 | ||
fae38d7a | 28 | static const char * const gpu_slow_llist_db[] = |
29 | { | |
fe564285 WVP |
30 | /* Bomberman Fantasy Race */ |
31 | "SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823", | |
fae38d7a | 32 | /* Crash Bash */ |
33 | "SCES02834", "SCUS94570", "SCUS94616", "SCUS94654", | |
34 | /* Final Fantasy IV */ | |
35 | "SCES03840", "SLPM86028", "SLUS01360", | |
36 | /* Spot Goes to Hollywood */ | |
37 | "SLES00330", "SLPS00394", "SLUS00014", | |
38 | /* Vampire Hunter D */ | |
39 | "SLES02731", "SLPS02477", "SLPS03198", "SLUS01138", | |
40 | }; | |
41 | ||
55ff7130 | 42 | static const char * const gpu_busy_hack_db[] = |
43 | { | |
44 | /* ToHeart (Japan) */ | |
45 | "SLPS01919", "SLPS01920", | |
46 | }; | |
47 | ||
d0d2939d | 48 | #define HACK_ENTRY(var, list) \ |
49 | { #var, &Config.hacks.var, list, ARRAY_SIZE(list) } | |
50 | ||
51 | static const struct | |
52 | { | |
53 | const char *name; | |
54 | boolean *var; | |
55 | const char * const * id_list; | |
56 | size_t id_list_len; | |
57 | } | |
58 | hack_db[] = | |
59 | { | |
60 | HACK_ENTRY(cdr_read_timing, cdr_read_hack_db), | |
fae38d7a | 61 | HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db), |
55ff7130 | 62 | HACK_ENTRY(gpu_busy_hack, gpu_busy_hack_db), |
630b122b | 63 | }; |
64 | ||
d7907215 | 65 | static const struct |
66 | { | |
67 | const char * const id; | |
68 | int mult; | |
69 | } | |
1562ed57 | 70 | cycle_multiplier_overrides[] = |
d7907215 | 71 | { |
9170c48e | 72 | /* note: values are = (10000 / gui_option) */ |
d7907215 | 73 | /* Internal Section - fussy about timings */ |
74 | { "SLPS01868", 202 }, | |
75 | /* Super Robot Taisen Alpha - on the edge with 175, | |
76 | * changing memcard settings is enough to break/unbreak it */ | |
77 | { "SLPS02528", 190 }, | |
78 | { "SLPS02636", 190 }, | |
b8f3d43d | 79 | /* Brave Fencer Musashi - cd sectors arrive too fast */ |
80 | { "SLUS00726", 170 }, | |
81 | { "SLPS01490", 170 }, | |
86be2515 | 82 | #if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */ |
1562ed57 | 83 | /* Parasite Eve II - internal timer checks */ |
84 | { "SLUS01042", 125 }, | |
85 | { "SLUS01055", 125 }, | |
86 | { "SLES02558", 125 }, | |
87 | { "SLES12558", 125 }, | |
88 | #endif | |
b99a48f2 | 89 | /* Discworld Noir - audio skips if CPU runs too fast */ |
90 | { "SLES01549", 222 }, | |
91 | { "SLES02063", 222 }, | |
92 | { "SLES02064", 222 }, | |
9170c48e | 93 | /* Judge Dredd - could also be poor MDEC timing */ |
94 | { "SLUS00630", 128 }, | |
95 | { "SLES00755", 128 }, | |
96 | /* Digimon World */ | |
97 | { "SLUS01032", 153 }, | |
98 | { "SLES02914", 153 }, | |
8f3fa1e8 | 99 | /* Syphon Filter - reportedly hangs under unknown conditions */ |
100 | { "SCUS94240", 169 }, | |
d7907215 | 101 | }; |
102 | ||
8bccdd17 PC |
103 | static const struct |
104 | { | |
105 | const char * const id; | |
106 | u32 hacks; | |
107 | } | |
108 | lightrec_hacks_db[] = | |
109 | { | |
110 | /* Formula One Arcade */ | |
111 | { "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY }, | |
112 | ||
113 | /* Formula One '99 */ | |
114 | { "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY }, | |
115 | { "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY }, | |
116 | { "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY }, | |
117 | { "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY }, | |
118 | ||
119 | /* Formula One 2000 */ | |
120 | { "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY }, | |
121 | { "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY }, | |
122 | { "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY }, | |
123 | { "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY }, | |
124 | ||
125 | /* Formula One 2001 */ | |
126 | { "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY }, | |
127 | { "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY }, | |
128 | { "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY }, | |
129 | { "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY }, | |
130 | }; | |
131 | ||
630b122b | 132 | /* Function for automatic patching according to GameID. */ |
cdee2d81 | 133 | void Apply_Hacks_Cdrom(void) |
630b122b | 134 | { |
d0d2939d | 135 | size_t i, j; |
136 | ||
137 | memset(&Config.hacks, 0, sizeof(Config.hacks)); | |
138 | ||
139 | for (i = 0; i < ARRAY_SIZE(hack_db); i++) | |
140 | { | |
141 | for (j = 0; j < hack_db[i].id_list_len; j++) | |
142 | { | |
143 | if (strncmp(CdromId, hack_db[i].id_list[j], 9)) | |
144 | continue; | |
145 | *hack_db[i].var = 1; | |
146 | SysPrintf("using hack: %s\n", hack_db[i].name); | |
147 | break; | |
148 | } | |
149 | } | |
150 | ||
630b122b | 151 | /* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */ |
d0d2939d | 152 | for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++) |
630b122b | 153 | { |
154 | if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0) | |
155 | { | |
156 | /* Disable the second memory card slot for the game */ | |
157 | Config.Mcd2[0] = 0; | |
158 | /* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */ | |
159 | McdDisable[1] = 1; | |
d0d2939d | 160 | break; |
630b122b | 161 | } |
162 | } | |
163 | ||
164 | /* Dynarec game-specific hacks */ | |
165 | new_dynarec_hacks_pergame = 0; | |
1562ed57 | 166 | Config.cycle_multiplier_override = 0; |
630b122b | 167 | |
1562ed57 | 168 | for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++) |
630b122b | 169 | { |
1562ed57 | 170 | if (strcmp(CdromId, cycle_multiplier_overrides[i].id) == 0) |
d7907215 | 171 | { |
1562ed57 | 172 | Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult; |
d7907215 | 173 | new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M; |
1562ed57 | 174 | SysPrintf("using cycle_multiplier_override: %d\n", |
175 | Config.cycle_multiplier_override); | |
d7907215 | 176 | break; |
177 | } | |
630b122b | 178 | } |
8bccdd17 PC |
179 | |
180 | lightrec_hacks = 0; | |
181 | ||
182 | for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) { | |
183 | if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0) | |
184 | { | |
185 | lightrec_hacks = lightrec_hacks_db[i].hacks; | |
186 | SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks); | |
187 | break; | |
188 | } | |
189 | } | |
630b122b | 190 | } |
cdee2d81 | 191 | |
192 | // from duckstation's gamedb.json | |
193 | static const u16 libcrypt_ids[] = { | |
194 | 17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444, | |
195 | 1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564, | |
196 | 1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882, | |
197 | 1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024, | |
198 | 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080, | |
199 | 2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118, | |
200 | 2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222, | |
201 | 2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365, | |
202 | 2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432, | |
203 | 2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532, | |
204 | 2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562, | |
205 | 2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705, | |
206 | 2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756, | |
207 | 2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835, | |
208 | 2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967, | |
209 | 2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189, | |
210 | 3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519, | |
211 | 3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607, | |
212 | 3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330, | |
213 | 12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969, | |
214 | 22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966, | |
215 | 22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966, | |
216 | 32967, 32968, 32969 | |
217 | }; | |
218 | ||
219 | // as documented by nocash | |
220 | static const u16 libcrypt_sectors[16] = { | |
221 | 14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130, | |
222 | 15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167 | |
223 | }; | |
224 | ||
225 | int check_unsatisfied_libcrypt(void) | |
226 | { | |
227 | const char *p = CdromId + 4; | |
228 | u16 id, key = 0; | |
229 | size_t i; | |
230 | ||
231 | if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3)) | |
232 | return 0; | |
233 | while (*p == '0') | |
234 | p++; | |
235 | id = (u16)atoi(p); | |
236 | for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++) | |
237 | if (id == libcrypt_ids[i]) | |
238 | break; | |
239 | if (i == ARRAY_SIZE(libcrypt_ids)) | |
240 | return 0; | |
241 | ||
242 | // detected a protected game | |
243 | if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) { | |
244 | SysPrintf("==================================================\n"); | |
245 | SysPrintf("LibCrypt game detected with missing SBI/subchannel\n"); | |
246 | SysPrintf("==================================================\n"); | |
247 | return 1; | |
248 | } | |
249 | ||
250 | if (sbi_sectors) { | |
251 | // calculate key just for fun (we don't really need it) | |
252 | for (i = 0; i < 16; i++) | |
253 | if (CheckSBI(libcrypt_sectors[i] - 2*75)) | |
254 | key |= 1u << (15 - i); | |
255 | } | |
256 | if (key) | |
257 | SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key); | |
258 | else | |
259 | SysPrintf("%s\n", "LibCrypt detected"); | |
260 | return 0; | |
261 | } |