[pcsx_rearmed.git] / libpcsxcore / database.c

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

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

/* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */
#define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0)

u32 lightrec_hacks;

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",
	/* Point Blank - calibration cursor */
	"SCED00287", "SCES00886", "SLUS00481",
	/* Simple 1500 Series Vol. 57: The Meiro */
	"SLPM86715",
	/* Spot Goes to Hollywood */
	"SLES00330", "SLPS00394", "SLUS00014",
	/* Tiny Tank */
	"SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427",
	/* Vampire Hunter D */
	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
};

static const char * const gpu_centering_hack_db[] =
{
	/* Gradius Gaiden */
	"SLPM86042", "SLPM86103", "SLPM87323",
	/* Sexy Parodius */
	"SLPM86009",
};

static const char * const dualshock_timing1024_hack_db[] =
{
	/* Judge Dredd - could also be poor cdrom+mdec+dma timing */
	"SLUS00630", "SLES00755",
};

static const char * const dualshock_init_analog_hack_db[] =
{
	/* Formula 1 Championship Edition */
	"SLUS00546",
};

static const char * const fractional_Framerate_hack_db[] =
{
	/* Dance Dance Revolution */
	"SLPM86503", // 3rd Mix
	"SLPM86752", // 4th Mix
	"SLPM86266", // 4thMix: The Beat Goes On
	"SLPM86831", // Extra Mix
	"SLUS01446", // Konamix
	/* Dancing Stage Fever */
	"SLES04097",
	/* Dancing Stage Fusion */
	"SLES04163",
	/* Spyro 2 */
	"SCUS94425", "SCES02104",
};

#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_centering, gpu_centering_hack_db),
	HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db),
	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
	HACK_ENTRY(fractional_Framerate, fractional_Framerate_hack_db),
};

static const struct
{
	int mult;
	const char * const id[4];
}
cycle_multiplier_overrides[] =
{
	/* note: values are = (10000 / gui_option) */
	/* Internal Section - fussy about timings */
	{ 202, { "SLPS01868" } },
	/* Super Robot Taisen Alpha - on the edge with 175,
	 * changing memcard settings is enough to break/unbreak it */
	{ 190, { "SLPS02528", "SLPS02636" } },
	/* Colin McRae Rally - language selection menu does not work with 175 */
	{ 174, { "SLES00477" } },
	/* Brave Fencer Musashi - cd sectors arrive too fast */
	{ 170, { "SLUS00726", "SLPS01490" } },
#if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */
	/* Parasite Eve II - internal timer checks */
	{ 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
#endif
	/* Discworld Noir - audio skips if CPU runs too fast */
	{ 222, { "SLES01549", "SLES02063", "SLES02064" } },
	/* Digimon World */
	{ 153, { "SLUS01032", "SLES02914" } },
	/* Power Rangers: Lightspeed Rescue - jump does not work with 175 */
	{ 222, { "SLUS01114", "SLES03286" } },
	/* Syphon Filter - reportedly hangs under unknown conditions */
	{ 169, { "SCUS94240" } },
	/* Psychic Detective - some weird race condition in the game's cdrom code */
	{ 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
	{ 222, { "SLES00070", "SLES10070", "SLES20070" } },
	/* Vib-Ribbon - cd timing issues (PAL+ari64drc only?) */
	{ 200, { "SCES02873" } },
	/* Zero Divide - sometimes too fast */
	{ 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } },
};

static const struct
{
	const char * const id;
	u32 hacks;
}
lightrec_hacks_db[] =
{
	/* Formula One Arcade */
	{ "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One '99 */
	{ "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One 2000 */
	{ "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY },

	/* Formula One 2001 */
	{ "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY },
	{ "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY },
};

/* 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;
		}
	}

	if (Config.hacks.dualshock_init_analog) {
		// assume the default is off, see LoadPAD1plugin()
		for (i = 0; i < 8; i++)
			padToggleAnalog(i);
	}

	/* 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++)
	{
		const char * const * const ids = cycle_multiplier_overrides[i].id;
		for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
			if (ids[j] && strcmp(ids[j], CdromId) == 0)
				break;
		if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
		{
			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;
		}
	}

	lightrec_hacks = 0;

	for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) {
		if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0)
		{
			lightrec_hacks = lightrec_hacks_db[i].hacks;
			SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks);
			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
630b122b	1	#include "misc.h"
630b122b	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	{
630b122b	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[] =
fae38d7a	29	{
fe564285 WVP	30	/* Bomberman Fantasy Race */
fe564285 WVP	31	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
fae38d7a	32	/* Crash Bash */
	33	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
	34	/* Final Fantasy IV */
	35	"SCES03840", "SLPM86028", "SLUS01360",
d28e9a2e	36	/* Point Blank - calibration cursor */
d28e9a2e	37	"SCED00287", "SCES00886", "SLUS00481",
5fdfbd00	38	/* Simple 1500 Series Vol. 57: The Meiro */
5fdfbd00	39	"SLPM86715",
fae38d7a	40	/* Spot Goes to Hollywood */
fae38d7a	41	"SLES00330", "SLPS00394", "SLUS00014",
5fdfbd00	42	/* Tiny Tank */
5fdfbd00	43	"SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427",
fae38d7a	44	/* Vampire Hunter D */
	45	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
	46	};
	47
b3ff74ba	48	static const char * const gpu_centering_hack_db[] =
	49	{
	50	/* Gradius Gaiden */
	51	"SLPM86042", "SLPM86103", "SLPM87323",
	52	/* Sexy Parodius */
	53	"SLPM86009",
	54	};
	55
6a3b3d86	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
26e9c4f1	62	static const char * const dualshock_init_analog_hack_db[] =
	63	{
	64	/* Formula 1 Championship Edition */
	65	"SLUS00546",
	66	};
	67
2f326fa1	68	static const char * const fractional_Framerate_hack_db[] =
	69	{
	70	/* Dance Dance Revolution */
	71	"SLPM86503", // 3rd Mix
	72	"SLPM86752", // 4th Mix
	73	"SLPM86266", // 4thMix: The Beat Goes On
	74	"SLPM86831", // Extra Mix
	75	"SLUS01446", // Konamix
	76	/* Dancing Stage Fever */
	77	"SLES04097",
	78	/* Dancing Stage Fusion */
	79	"SLES04163",
	80	/* Spyro 2 */
	81	"SCUS94425", "SCES02104",
	82	};
	83
d0d2939d	84	#define HACK_ENTRY(var, list) \
	85	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }
	86
	87	static const struct
	88	{
	89	const char *name;
	90	boolean *var;
	91	const char * const * id_list;
	92	size_t id_list_len;
	93	}
	94	hack_db[] =
	95	{
	96	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
fae38d7a	97	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
b3ff74ba	98	HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
6a3b3d86	99	HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db),
26e9c4f1	100	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
2f326fa1	101	HACK_ENTRY(fractional_Framerate, fractional_Framerate_hack_db),
630b122b	102	};
630b122b	103
d7907215	104	static const struct
d7907215	105	{
d7907215	106	int mult;
353119c2	107	const char * const id[4];
d7907215	108	}
1562ed57	109	cycle_multiplier_overrides[] =
d7907215	110	{
9170c48e	111	/* note: values are = (10000 / gui_option) */
d7907215	112	/* Internal Section - fussy about timings */
353119c2	113	{ 202, { "SLPS01868" } },
d7907215	114	/* Super Robot Taisen Alpha - on the edge with 175,
d7907215	115	* changing memcard settings is enough to break/unbreak it */
353119c2	116	{ 190, { "SLPS02528", "SLPS02636" } },
4cc48a6b PC	117	/* Colin McRae Rally - language selection menu does not work with 175 */
4cc48a6b PC	118	{ 174, { "SLES00477" } },
b8f3d43d	119	/* Brave Fencer Musashi - cd sectors arrive too fast */
353119c2	120	{ 170, { "SLUS00726", "SLPS01490" } },
86be2515	121	#if defined(DRC_DISABLE) \|\| defined(LIGHTREC) /* new_dynarec has a hack for this game */
1562ed57	122	/* Parasite Eve II - internal timer checks */
353119c2	123	{ 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
1562ed57	124	#endif
b99a48f2	125	/* Discworld Noir - audio skips if CPU runs too fast */
353119c2	126	{ 222, { "SLES01549", "SLES02063", "SLES02064" } },
9170c48e	127	/* Digimon World */
353119c2	128	{ 153, { "SLUS01032", "SLES02914" } },
1cdeae2b WVP	129	/* Power Rangers: Lightspeed Rescue - jump does not work with 175 */
1cdeae2b WVP	130	{ 222, { "SLUS01114", "SLES03286" } },
8f3fa1e8	131	/* Syphon Filter - reportedly hangs under unknown conditions */
353119c2	132	{ 169, { "SCUS94240" } },
9159f799	133	/* Psychic Detective - some weird race condition in the game's cdrom code */
	134	{ 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
	135	{ 222, { "SLES00070", "SLES10070", "SLES20070" } },
d28e9a2e	136	/* Vib-Ribbon - cd timing issues (PAL+ari64drc only?) */
d28e9a2e	137	{ 200, { "SCES02873" } },
b2abce3b	138	/* Zero Divide - sometimes too fast */
b2abce3b	139	{ 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } },
d7907215	140	};
d7907215	141
8bccdd17 PC	142	static const struct
	143	{
	144	const char * const id;
	145	u32 hacks;
	146	}
	147	lightrec_hacks_db[] =
	148	{
	149	/* Formula One Arcade */
	150	{ "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY },
	151
	152	/* Formula One '99 */
	153	{ "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY },
	154	{ "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY },
	155	{ "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	156	{ "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY },
	157
	158	/* Formula One 2000 */
	159	{ "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY },
	160	{ "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY },
	161	{ "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY },
	162	{ "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY },
	163
	164	/* Formula One 2001 */
	165	{ "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY },
	166	{ "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY },
	167	{ "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY },
	168	{ "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY },
	169	};
	170
630b122b	171	/* Function for automatic patching according to GameID. */
cdee2d81	172	void Apply_Hacks_Cdrom(void)
630b122b	173	{
d0d2939d	174	size_t i, j;
	175
	176	memset(&Config.hacks, 0, sizeof(Config.hacks));
	177
	178	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
	179	{
	180	for (j = 0; j < hack_db[i].id_list_len; j++)
	181	{
	182	if (strncmp(CdromId, hack_db[i].id_list[j], 9))
	183	continue;
	184	*hack_db[i].var = 1;
	185	SysPrintf("using hack: %s\n", hack_db[i].name);
	186	break;
	187	}
	188	}
	189
26e9c4f1	190	if (Config.hacks.dualshock_init_analog) {
	191	// assume the default is off, see LoadPAD1plugin()
	192	for (i = 0; i < 8; i++)
	193	padToggleAnalog(i);
	194	}
	195
630b122b	196	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
d0d2939d	197	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
630b122b	198	{
	199	if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
	200	{
	201	/* Disable the second memory card slot for the game */
	202	Config.Mcd2[0] = 0;
	203	/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
	204	McdDisable[1] = 1;
d0d2939d	205	break;
630b122b	206	}
	207	}
	208
	209	/* Dynarec game-specific hacks */
	210	new_dynarec_hacks_pergame = 0;
1562ed57	211	Config.cycle_multiplier_override = 0;
630b122b	212
1562ed57	213	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
630b122b	214	{
353119c2	215	const char * const * const ids = cycle_multiplier_overrides[i].id;
	216	for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
	217	if (ids[j] && strcmp(ids[j], CdromId) == 0)
	218	break;
	219	if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
d7907215	220	{
1562ed57	221	Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
d7907215	222	new_dynarec_hacks_pergame \|= NDHACK_OVERRIDE_CYCLE_M;
1562ed57	223	SysPrintf("using cycle_multiplier_override: %d\n",
1562ed57	224	Config.cycle_multiplier_override);
d7907215	225	break;
d7907215	226	}
630b122b	227	}
8bccdd17 PC	228
	229	lightrec_hacks = 0;
	230
	231	for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) {
	232	if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0)
	233	{
	234	lightrec_hacks = lightrec_hacks_db[i].hacks;
	235	SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks);
	236	break;
	237	}
	238	}
630b122b	239	}
cdee2d81	240
	241	// from duckstation's gamedb.json
	242	static const u16 libcrypt_ids[] = {
	243	17, 311, 995, 1041, 1226, 1241, 1301, 1362, 1431, 1444,
	244	1492, 1493, 1494, 1495, 1516, 1517, 1518, 1519, 1545, 1564,
	245	1695, 1700, 1701, 1702, 1703, 1704, 1715, 1733, 1763, 1882,
	246	1906, 1907, 1909, 1943, 1979, 2004, 2005, 2006, 2007, 2024,
	247	2025, 2026, 2027, 2028, 2029, 2030, 2031, 2061, 2071, 2080,
	248	2081, 2082, 2083, 2084, 2086, 2104, 2105, 2112, 2113, 2118,
	249	2181, 2182, 2184, 2185, 2207, 2208, 2209, 2210, 2211, 2222,
	250	2264, 2290, 2292, 2293, 2328, 2329, 2330, 2354, 2355, 2365,
	251	2366, 2367, 2368, 2369, 2395, 2396, 2402, 2430, 2431, 2432,
	252	2433, 2487, 2488, 2489, 2490, 2491, 2529, 2530, 2531, 2532,
	253	2533, 2538, 2544, 2545, 2546, 2558, 2559, 2560, 2561, 2562,
	254	2563, 2572, 2573, 2681, 2688, 2689, 2698, 2700, 2704, 2705,
	255	2706, 2707, 2708, 2722, 2723, 2724, 2733, 2754, 2755, 2756,
	256	2763, 2766, 2767, 2768, 2769, 2824, 2830, 2831, 2834, 2835,
	257	2839, 2857, 2858, 2859, 2860, 2861, 2862, 2965, 2966, 2967,
	258	2968, 2969, 2975, 2976, 2977, 2978, 2979, 3061, 3062, 3189,
	259	3190, 3191, 3241, 3242, 3243, 3244, 3245, 3324, 3489, 3519,
	260	3520, 3521, 3522, 3523, 3530, 3603, 3604, 3605, 3606, 3607,
	261	3626, 3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
	262	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
	263	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
	264	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
	265	32967, 32968, 32969
	266	};
	267
	268	// as documented by nocash
	269	static const u16 libcrypt_sectors[16] = {
	270	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
	271	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
	272	};
	273
	274	int check_unsatisfied_libcrypt(void)
	275	{
	276	const char *p = CdromId + 4;
	277	u16 id, key = 0;
	278	size_t i;
	279
	280	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
	281	return 0;
	282	while (*p == '0')
	283	p++;
	284	id = (u16)atoi(p);
	285	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
	286	if (id == libcrypt_ids[i])
	287	break;
	288	if (i == ARRAY_SIZE(libcrypt_ids))
	289	return 0;
	290
	291	// detected a protected game
	292	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
	293	SysPrintf("==================================================\n");
	294	SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
	295	SysPrintf("==================================================\n");
	296	return 1;
	297	}
	298
	299	if (sbi_sectors) {
	300	// calculate key just for fun (we don't really need it)
	301	for (i = 0; i < 16; i++)
	302	if (CheckSBI(libcrypt_sectors[i] - 2*75))
	303	key \|= 1u << (15 - i);
304	}
305	if (key)
306	SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
307	else
308	SysPrintf("%s\n", "LibCrypt detected");
309	return 0;
310	}