[pcsx_rearmed.git] / libpcsxcore / database.c

#include "misc.h"
#include "sio.h"
#include "ppf.h"
#include "new_dynarec/new_dynarec.h"

/* It's duplicated from emu_if.c */
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))

static const char * const MemorycardHack_db[] =
{
	/* Lifeforce Tenka, also known as Codename Tenka */
	"SLES00613", "SLED00690", "SLES00614", "SLES00615",
	"SLES00616", "SLES00617", "SCUS94409"
};

static const char * const cdr_read_hack_db[] =
{
	/* T'ai Fu - Wrath of the Tiger */
	"SLUS00787",
};

static const char * const gpu_slow_llist_db[] =
{
	/* Bomberman Fantasy Race */
	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
	/* Crash Bash */
	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
	/* Final Fantasy IV */
	"SCES03840", "SLPM86028", "SLUS01360",
	/* Spot Goes to Hollywood */
	"SLES00330", "SLPS00394", "SLUS00014",
	/* Vampire Hunter D */
	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
};

static const char * const gpu_busy_hack_db[] =
{
	/* ToHeart (Japan) */
	"SLPS01919", "SLPS01920",
};

#define HACK_ENTRY(var, list) \
	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }

static const struct
{
	const char *name;
	boolean *var;
	const char * const * id_list;
	size_t id_list_len;
}
hack_db[] =
{
	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
	HACK_ENTRY(gpu_busy_hack, gpu_busy_hack_db),
};

static const struct
{
	const char * const id;
	int mult;
}
cycle_multiplier_overrides[] =
{
	/* note: values are = (10000 / gui_option) */
	/* Internal Section - fussy about timings */
	{ "SLPS01868", 202 },
	/* Super Robot Taisen Alpha - on the edge with 175,
	 * changing memcard settings is enough to break/unbreak it */
	{ "SLPS02528", 190 },
	{ "SLPS02636", 190 },
	/* Brave Fencer Musashi - cd sectors arrive too fast */
	{ "SLUS00726", 170 },
	{ "SLPS01490", 170 },
#if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */
	/* Parasite Eve II - internal timer checks */
	{ "SLUS01042", 125 },
	{ "SLUS01055", 125 },
	{ "SLES02558", 125 },
	{ "SLES12558", 125 },
#endif
	/* Discworld Noir - audio skips if CPU runs too fast */
	{ "SLES01549", 222 },
	{ "SLES02063", 222 },
	{ "SLES02064", 222 },
	/* Judge Dredd - could also be poor MDEC timing */
	{ "SLUS00630", 128 },
	{ "SLES00755", 128 },
	/* Digimon World */
	{ "SLUS01032", 153 },
	{ "SLES02914", 153 },
};

/* Function for automatic patching according to GameID. */
void Apply_Hacks_Cdrom(void)
{
	size_t i, j;

	memset(&Config.hacks, 0, sizeof(Config.hacks));

	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
	{
		for (j = 0; j < hack_db[i].id_list_len; j++)
		{
			if (strncmp(CdromId, hack_db[i].id_list[j], 9))
				continue;
			*hack_db[i].var = 1;
			SysPrintf("using hack: %s\n", hack_db[i].name);
			break;
		}
	}

	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
	{
		if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
		{
			/* Disable the second memory card slot for the game */
			Config.Mcd2[0] = 0;
			/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
			McdDisable[1] = 1;
			break;
		}
	}

	/* Dynarec game-specific hacks */
	new_dynarec_hacks_pergame = 0;
	Config.cycle_multiplier_override = 0;

	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
	{
		if (strcmp(CdromId, cycle_multiplier_overrides[i].id) == 0)
		{
			Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
			new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
			SysPrintf("using cycle_multiplier_override: %d\n",
				Config.cycle_multiplier_override);
			break;
		}
	}
}

// from duckstation's gamedb.json
static const u16 libcrypt_ids[] = {
	   17,   311,   995,  1041,  1226,  1241,  1301,  1362,  1431,  1444,
	 1492,  1493,  1494,  1495,  1516,  1517,  1518,  1519,  1545,  1564,
	 1695,  1700,  1701,  1702,  1703,  1704,  1715,  1733,  1763,  1882,
	 1906,  1907,  1909,  1943,  1979,  2004,  2005,  2006,  2007,  2024,
	 2025,  2026,  2027,  2028,  2029,  2030,  2031,  2061,  2071,  2080,
	 2081,  2082,  2083,  2084,  2086,  2104,  2105,  2112,  2113,  2118,
	 2181,  2182,  2184,  2185,  2207,  2208,  2209,  2210,  2211,  2222,
	 2264,  2290,  2292,  2293,  2328,  2329,  2330,  2354,  2355,  2365,
	 2366,  2367,  2368,  2369,  2395,  2396,  2402,  2430,  2431,  2432,
	 2433,  2487,  2488,  2489,  2490,  2491,  2529,  2530,  2531,  2532,
	 2533,  2538,  2544,  2545,  2546,  2558,  2559,  2560,  2561,  2562,
	 2563,  2572,  2573,  2681,  2688,  2689,  2698,  2700,  2704,  2705,
	 2706,  2707,  2708,  2722,  2723,  2724,  2733,  2754,  2755,  2756,
	 2763,  2766,  2767,  2768,  2769,  2824,  2830,  2831,  2834,  2835,
	 2839,  2857,  2858,  2859,  2860,  2861,  2862,  2965,  2966,  2967,
	 2968,  2969,  2975,  2976,  2977,  2978,  2979,  3061,  3062,  3189,
	 3190,  3191,  3241,  3242,  3243,  3244,  3245,  3324,  3489,  3519,
	 3520,  3521,  3522,  3523,  3530,  3603,  3604,  3605,  3606,  3607,
	 3626,  3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
	32967, 32968, 32969
};

// as documented by nocash
static const u16 libcrypt_sectors[16] = {
	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
};

int check_unsatisfied_libcrypt(void)
{
	const char *p = CdromId + 4;
	u16 id, key = 0;
	size_t i;

	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
		return 0;
	while (*p == '0')
		p++;
	id = (u16)atoi(p);
	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
		if (id == libcrypt_ids[i])
			break;
	if (i == ARRAY_SIZE(libcrypt_ids))
		return 0;

	// detected a protected game
	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
		SysPrintf("==================================================\n");
		SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
		SysPrintf("==================================================\n");
		return 1;
	}

	if (sbi_sectors) {
		// calculate key just for fun (we don't really need it)
		for (i = 0; i < 16; i++)
			if (CheckSBI(libcrypt_sectors[i] - 2*75))
				key |= 1u << (15 - i);
	}
	if (key)
		SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
	else
		SysPrintf("%s\n", "LibCrypt detected");
	return 0;
}
Commit	Line	Data
	1	#include "misc.h"
	2	#include "sio.h"
	3	#include "ppf.h"
	4	#include "new_dynarec/new_dynarec.h"
	5
	6	/* It's duplicated from emu_if.c */
	7	#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
	8
	9	static const char * const MemorycardHack_db[] =
	10	{
	11	/* Lifeforce Tenka, also known as Codename Tenka */
	12	"SLES00613", "SLED00690", "SLES00614", "SLES00615",
	13	"SLES00616", "SLES00617", "SCUS94409"
	14	};
	15
	16	static const char * const cdr_read_hack_db[] =
	17	{
	18	/* T'ai Fu - Wrath of the Tiger */
	19	"SLUS00787",
	20	};
	21
	22	static const char * const gpu_slow_llist_db[] =
	23	{
	24	/* Bomberman Fantasy Race */
	25	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
	26	/* Crash Bash */
	27	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
	28	/* Final Fantasy IV */
	29	"SCES03840", "SLPM86028", "SLUS01360",
	30	/* Spot Goes to Hollywood */
	31	"SLES00330", "SLPS00394", "SLUS00014",
	32	/* Vampire Hunter D */
	33	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
	34	};
	35
	36	static const char * const gpu_busy_hack_db[] =
	37	{
	38	/* ToHeart (Japan) */
	39	"SLPS01919", "SLPS01920",
	40	};
	41
	42	#define HACK_ENTRY(var, list) \
	43	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }
	44
	45	static const struct
	46	{
	47	const char *name;
	48	boolean *var;
	49	const char * const * id_list;
	50	size_t id_list_len;
	51	}
	52	hack_db[] =
	53	{
	54	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
	55	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
	56	HACK_ENTRY(gpu_busy_hack, gpu_busy_hack_db),
	57	};
	58
	59	static const struct
	60	{
	61	const char * const id;
	62	int mult;
	63	}
	64	cycle_multiplier_overrides[] =
	65	{
	66	/* note: values are = (10000 / gui_option) */
	67	/* Internal Section - fussy about timings */
	68	{ "SLPS01868", 202 },
	69	/* Super Robot Taisen Alpha - on the edge with 175,
	70	* changing memcard settings is enough to break/unbreak it */
	71	{ "SLPS02528", 190 },
	72	{ "SLPS02636", 190 },
	73	/* Brave Fencer Musashi - cd sectors arrive too fast */
	74	{ "SLUS00726", 170 },
	75	{ "SLPS01490", 170 },
	76	#if defined(DRC_DISABLE) \|\| defined(LIGHTREC) /* new_dynarec has a hack for this game */
	77	/* Parasite Eve II - internal timer checks */
	78	{ "SLUS01042", 125 },
	79	{ "SLUS01055", 125 },
	80	{ "SLES02558", 125 },
	81	{ "SLES12558", 125 },
	82	#endif
	83	/* Discworld Noir - audio skips if CPU runs too fast */
	84	{ "SLES01549", 222 },
	85	{ "SLES02063", 222 },
	86	{ "SLES02064", 222 },
	87	/* Judge Dredd - could also be poor MDEC timing */
	88	{ "SLUS00630", 128 },
	89	{ "SLES00755", 128 },
	90	/* Digimon World */
	91	{ "SLUS01032", 153 },
	92	{ "SLES02914", 153 },
	93	};
	94
	95	/* Function for automatic patching according to GameID. */
	96	void Apply_Hacks_Cdrom(void)
	97	{
	98	size_t i, j;
	99
	100	memset(&Config.hacks, 0, sizeof(Config.hacks));
	101
	102	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
	103	{
	104	for (j = 0; j < hack_db[i].id_list_len; j++)
	105	{
	106	if (strncmp(CdromId, hack_db[i].id_list[j], 9))
	107	continue;
	108	*hack_db[i].var = 1;
	109	SysPrintf("using hack: %s\n", hack_db[i].name);
	110	break;
	111	}
	112	}
	113
	114	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
	115	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
	116	{
	117	if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
	118	{
	119	/* Disable the second memory card slot for the game */
	120	Config.Mcd2[0] = 0;
	121	/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
	122	McdDisable[1] = 1;
	123	break;
	124	}
	125	}
	126
	127	/* Dynarec game-specific hacks */
	128	new_dynarec_hacks_pergame = 0;
	129	Config.cycle_multiplier_override = 0;
	130
	131	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
	132	{
	133	if (strcmp(CdromId, cycle_multiplier_overrides[i].id) == 0)
	134	{
	135	Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
	136	new_dynarec_hacks_pergame \|= NDHACK_OVERRIDE_CYCLE_M;
	137	SysPrintf("using cycle_multiplier_override: %d\n",
	138	Config.cycle_multiplier_override);
	139	break;
	140	}
	141	}
	142	}
	143
	144	// from duckstation's gamedb.json
	145	static const u16 libcrypt_ids[] = {
	146	17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444,
	147	1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564,
	148	1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882,
	149	1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024,
	150	2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080,
	151	2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118,
	152	2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222,
	153	2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365,
	154	2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432,
	155	2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532,
	156	2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562,
	157	2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705,
	158	2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756,
	159	2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835,
	160	2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967,
	161	2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189,
	162	3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519,
	163	3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607,
	164	3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
	165	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
	166	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
	167	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
	168	32967, 32968, 32969
	169	};
	170
	171	// as documented by nocash
	172	static const u16 libcrypt_sectors[16] = {
	173	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
	174	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
	175	};
	176
	177	int check_unsatisfied_libcrypt(void)
	178	{
	179	const char *p = CdromId + 4;
	180	u16 id, key = 0;
	181	size_t i;
	182
	183	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
	184	return 0;
	185	while (*p == '0')
	186	p++;
	187	id = (u16)atoi(p);
	188	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
	189	if (id == libcrypt_ids[i])
	190	break;
	191	if (i == ARRAY_SIZE(libcrypt_ids))
	192	return 0;
	193
	194	// detected a protected game
	195	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
	196	SysPrintf("==================================================\n");
	197	SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
	198	SysPrintf("==================================================\n");
	199	return 1;
	200	}
	201
	202	if (sbi_sectors) {
	203	// calculate key just for fun (we don't really need it)
	204	for (i = 0; i < 16; i++)
	205	if (CheckSBI(libcrypt_sectors[i] - 2*75))
	206	key \|= 1u << (15 - i);
	207	}
	208	if (key)
	209	SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
	210	else
	211	SysPrintf("%s\n", "LibCrypt detected");
	212	return 0;
	213	}