ee_core/src/patches.c

   1 /*
   2   Copyright 2009, Ifcaro, jimmikaelkael
   3   Licenced under Academic Free License version 3.0
   4   Review OpenUsbLd README & LICENSE files for further details.
   5 */
   6
   7 #include "ee_core.h"
   8 #include "util.h"
   9
  10 #define ALL_MODE                -1
  11
  12 typedef struct {
  13         u32 addr;
  14         u32 val;
  15         u32 check;
  16 } game_patch_t;
  17
  18 typedef struct {
  19         char *game;
  20         int mode;
  21         game_patch_t patch;
  22 } patchlist_t;
  23
  24 static patchlist_t patch_list[45] = {
  25         { "SLES_524.58", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Disgaea Hour of Darkness PAL - disable cdvd timeout stuff
  26         { "SLUS_206.66", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Disgaea Hour of Darkness NTSC U - disable cdvd timeout stuff
  27         { "SLPS_202.51", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Makai Senki Disgaea NTSC J - disable cdvd timeout stuff
  28         { "SLPS_202.50", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Makai Senki Disgaea (limited edition) NTSC J - disable cdvd timeout stuff
  29         { "SLPS_731.03", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Makai Senki Disgaea (PlayStation2 the Best) NTSC J - disable cdvd timeout stuff
  30         { "SLES_529.51", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Phantom Brave PAL - disable cdvd timeout stuff
  31         { "SLUS_209.55", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Phantom Brave NTSC U - disable cdvd timeout stuff
  32         { "SLPS_203.45", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Phantom Brave NTSC J - disable cdvd timeout stuff
  33         { "SLPS_203.44", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Phantom Brave (limited edition) NTSC J - disable cdvd timeout stuff
  34         { "SLPS_731.08", USB_MODE, { 0xdeadbee0, 0x00000000, 0x00000000 }}, // Phantom Brave: 2-shuume Hajime Mashita (PlayStation 2 the Best) NTSC J - disable cdvd timeout stuff
  35         { "SLUS_213.17", ALL_MODE, { 0xbabecafe, 0x00149210, 0x00000000 }}, // SFA anthology US
  36         { "SLES_540.85", ALL_MODE, { 0xbabecafe, 0x00148db0, 0x00000000 }}, // SFA anthology EUR
  37         { "SLPM_664.09", ALL_MODE, { 0xbabecafe, 0x00149210, 0x00000000 }}, // SFZ Generation JP
  38         { "SLPM_659.98", ALL_MODE, { 0xbabecafe, 0x00146fd0, 0x00000000 }}, // Vampire: Darkstakers collection JP
  39         { "SLUS_212.00", USB_MODE, { 0xdeadbee1, 0x00000000, 0x00000000 }}, // Armored Core Nine Breaker NTSC U - skip failing case on binding a RPC server
  40         { "SLES_538.19", USB_MODE, { 0xdeadbee1, 0x00000000, 0x00000000 }}, // Armored Core Nine Breaker PAL - skip failing case on binding a RPC server
  41         { "SLPS_254.08", USB_MODE, { 0xdeadbee1, 0x00000000, 0x00000000 }}, // Armored Core Nine Breaker NTSC J - skip failing case on binding a RPC server
  42         { "SLUS_210.05", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac514 }}, // Kingdom Hearts 2 US - [Gummi mission freezing fix (check addr is where to patch,
  43         { "SLES_541.14", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac60c }}, // Kingdom Hearts 2 UK - val is the amount of delay cycles)]
  44         { "SLES_542.32", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac60c }}, // Kingdom Hearts 2 FR
  45         { "SLES_542.33", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac60c }}, // Kingdom Hearts 2 DE
  46         { "SLES_542.34", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac60c }}, // Kingdom Hearts 2 IT
  47         { "SLES_542.35", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac60c }}, // Kingdom Hearts 2 ES
  48         { "SLPM_662.33", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001ac44c }}, // Kingdom Hearts 2 JPN
  49         { "SLPM_666.75", ALL_MODE, { 0xdeadbee2, 0x00100000, 0x001adf64 }}, // Kingdom Hearts 2 Final Mix JPN
  50         { "SLUS_212.87", ETH_MODE, { 0xdeadbee2, 0x000c0000, 0x006cd15c }}, // Prince of Persia: The Two Thrones NTSC U - slow down cdvd reads
  51         { "SLUS_212.87", HDD_MODE, { 0xdeadbee2, 0x00040000, 0x006cd15c }}, // Prince of Persia: The Two Thrones NTSC U - slow down cdvd reads
  52         { "SLES_537.77", ETH_MODE, { 0xdeadbee2, 0x000c0000, 0x006cd6dc }}, // Prince of Persia: The Two Thrones PAL - slow down cdvd reads
  53         { "SLES_537.77", HDD_MODE, { 0xdeadbee2, 0x00040000, 0x006cd6dc }}, // Prince of Persia: The Two Thrones PAL - slow down cdvd reads
  54         { "SLUS_210.22", ETH_MODE, { 0xdeadbee2, 0x000c0000, 0x0060f42c }}, // Prince of Persia: Warrior Within NTSC U - slow down cdvd reads
  55         { "SLUS_210.22", HDD_MODE, { 0xdeadbee2, 0x00040000, 0x0060f42c }}, // Prince of Persia: Warrior Within NTSC U - slow down cdvd reads
  56         { "SLES_528.22", ETH_MODE, { 0xdeadbee2, 0x000c0000, 0x0060f4dc }}, // Prince of Persia: Warrior Within PAL - slow down cdvd reads
  57         { "SLES_528.22", HDD_MODE, { 0xdeadbee2, 0x00040000, 0x0060f4dc }}, // Prince of Persia: Warrior Within PAL - slow down cdvd reads
  58         { "SLUS_214.32", ALL_MODE, { 0xdeadbee2, 0x00080000, 0x002baf34 }}, // NRA Gun Club NTSC U
  59         { "SLPM_654.05", HDD_MODE, { 0xdeadbee2, 0x00200000, 0x00249b84 }}, // Super Dimensional Fortress Macross JPN
  60         /*
  61         { "SCES_525.82", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // EveryBody's Golf PAL
  62         { "SCUS_974.01", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Hot Shots Golf FORE! NTSC U
  63         { "SCUS_975.15", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Hot Shots Golf FORE! (GH) NTSC U
  64         { "SCUS_976.10", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Hot Shots Tennis NTSC U
  65         { "SLUS_209.51", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Viewtiful Joe NTSC U
  66         { "SLES_526.78", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Viewtiful Joe PAL
  67         { "SLPM_656.99", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Viewtiful Joe NTSC J
  68         { "SCUS_973.30", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak 3 US
  69         { "SCUS_975.16", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak 3 US (GH)
  70         { "SCES_524.60", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak 3 PAL
  71         { "SCKA_200.40", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak 3 NTSC K
  72         { "SCUS_974.29", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak X NTSC U
  73         { "SCES_532.86", ALL_MODE, { 0xdeadbee3, 0x00000000, 0x00000000 }}, // Jak X PAL
  74         { "SLES_820.28", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET PAL Disc1
  75         { "SLES_820.29", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET PAL Disc2
  76         { "SLUS_204.88", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-U Disc1
  77         { "SLUS_208.91", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-U Disc2
  78         { "SCPS_550.19", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J
  79         { "SLPM_664.78", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J (Ultimate Hits) Disc1
  80         { "SLPM_664.79", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J (Ultimate Hits) Disc2
  81         { "SLPM_652.09", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J (Limited Edition)
  82         { "SLPM_654.38", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J (Director's Cut) Disc1
  83         { "SLPM_654.39", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-J (Director's Cut) Disc2
  84         { "SCAJ_200.70", ALL_MODE, { 0xbabecafe, 0x00000000, 0x00000000 }}, // SOTET NTSC-? (Director's Cut)
  85         */
  86         { "SLUS_202.30", ALL_MODE, { 0x00132d14, 0x10000018, 0x0c046744 }}, // Max Payne NTSC U - skip IOP reset before to exec demo elfs
  87         { "SLES_503.25", ALL_MODE, { 0x00132ce4, 0x10000018, 0x0c046744 }}, // Max Payne PAL - skip IOP reset before to exec demo elfs
  88         { "SLUS_204.40", ALL_MODE, { 0x0021bb00, 0x03e00008, 0x27bdff90 }}, // Kya: Dark Lineage NTSC U - disable game debug prints
  89         { "SLES_514.73", ALL_MODE, { 0x0021bd10, 0x03e00008, 0x27bdff90 }}, // Kya: Dark Lineage PAL - disable game debug prints
  90         { "SLUS_204.96", ALL_MODE, { 0x00104900, 0x03e00008, 0x27bdff90 }}, // V-Rally 3 NTSC U - disable game debug prints
  91         { "SLES_507.25", ALL_MODE, { 0x00104518, 0x03e00008, 0x27bdff70 }}, // V-Rally 3 PAL - disable game debug prints
  92         { "SLUS_201.99", ALL_MODE, { 0x0012a6d0, 0x24020001, 0x0c045e0a }}, // Shaun Palmer's Pro Snowboarder NTSC U
  93         { "SLUS_201.99", ALL_MODE, { 0x0013c55c, 0x10000012, 0x04400012 }}, // Shaun Palmer's Pro Snowboarder NTSC U
  94         { "SLES_553.46", ALL_MODE, { 0x0035414C, 0x2402FFFF, 0x0C0EE74E }}, // Rugby League 2: World Cup Edition PAL
  95         { NULL,                 0, { 0x00000000, 0x00000000, 0x00000000 }}  // terminater
  96 };
  97
  98 static u32 NIScdtimeoutpattern[] = {
  99         0x3c010000,
 100         0x8c230000,
 101         0x24630001,
 102         0x3c010000,
 103         0xac230000,
 104         0x3c010000,
 105         0x8c230000,
 106         0x2861037b,
 107         0x14200000,
 108         0x00000000
 109 };
 110 static u32 NIScdtimeoutpattern_mask[] = {
 111         0xffff0000,
 112         0xffff0000,
 113         0xffffffff,
 114         0xffff0000,
 115         0xffff0000,
 116         0xffff0000,
 117         0xffff0000,
 118         0xffffffff,
 119         0xffff0000,
 120         0xffffffff
 121 };
 122
 123 static u32 AC9Bpattern[] = {
 124         0x8e450000,
 125         0x0220202d,
 126         0x0c000000,
 127         0x0000302d,
 128         0x04410003,
 129         0x00000000,
 130         0x10000005,
 131         0x2402ffff,
 132         0x8e020000,
 133         0x1040fff6
 134 };
 135 static u32 AC9Bpattern_mask[] = {
 136         0xffffffff,
 137         0xffffffff,
 138         0xfc000000,
 139         0xffffffff,
 140         0xffffffff,
 141         0xffffffff,
 142         0xffffffff,
 143         0xffffffff,
 144         0xffffffff,
 145         0xffffffff
 146 };
 147
 148 #define JAL(addr)       (0x0c000000 | ((addr & 0x03ffffff) >> 2))
 149 #define FNADDR(jal)     ((jal & 0x03ffffff) << 2)
 150
 151 static int (*cdRead)(u32 lsn, u32 nsectors, void *buf, int *mode);
 152 static u32 g_delay_cycles;
 153
 154
 155 static void NIS_generic_patches(void)
 156 {
 157         u32 *ptr;
 158
 159         if (GameMode == USB_MODE) { // Nippon Ichi Sofwtare games generic patch to disable cdvd timeout
 160                 ptr = find_pattern_with_mask((u32 *)0x100000, 0x01e00000, NIScdtimeoutpattern, NIScdtimeoutpattern_mask, 0x28);
 161                 if (ptr) {
 162                         u16 jmp = _lw((u32)ptr+32) & 0xffff;
 163                         _sw(0x10000000|jmp, (u32)ptr+32);
 164                 }
 165         }
 166 }
 167
 168 static void AC9B_generic_patches(void)
 169 {
 170         u32 *ptr;
 171
 172         if (GameMode == USB_MODE) { // Armored Core 9 Breaker generic USB patch
 173                 ptr = find_pattern_with_mask((u32 *)0x100000, 0x01e00000, AC9Bpattern, AC9Bpattern_mask, 0x28);
 174                 if (ptr)
 175                         _sw(0, (u32)ptr+36);
 176         }
 177 }
 178
 179 static int delayed_cdRead(u32 lsn, u32 nsectors, void *buf, int *mode)
 180 {
 181         register int r;
 182         register u32 count;
 183
 184         r = cdRead(lsn, nsectors, buf, mode);
 185         count = g_delay_cycles;
 186         while(count--)
 187                 asm("nop\nnop\nnop\nnop");
 188
 189         return r;
 190 }
 191
 192 static void generic_delayed_cdRead_patches(u32 patch_addr, u32 delay_cycles)
 193 {
 194         // set configureable delay cycles
 195         g_delay_cycles = delay_cycles;
 196
 197         // get original cdRead() pointer
 198         cdRead = (void *)FNADDR(_lw(patch_addr));
 199
 200         // overwrite with a JAL to our delayed_cdRead function
 201         _sw(JAL((u32)delayed_cdRead), patch_addr);
 202 }
 203
 204
 205 static int (*capcom_lmb)(void *modpack_addr, int mod_index, int mod_argc, char **mod_argv);
 206
 207 static void apply_capcom_protection_patch(void *modpack_addr, int mod_index, int mod_argc, char **mod_argv)
 208 {
 209         u32 iop_addr = _lw((u32)modpack_addr + (mod_index << 3) + 8);
 210         u32 opcode = 0x10000025;
 211         smem_write((void *)(iop_addr+0x270), (void *)&opcode, sizeof(opcode));
 212         FlushCache(0);
 213         FlushCache(2);
 214
 215         capcom_lmb(modpack_addr, mod_index, mod_argc, mod_argv);
 216 }
 217
 218 static void generic_capcom_protection_patches(u32 patch_addr)
 219 {
 220         capcom_lmb = (void *)FNADDR(_lw(patch_addr));
 221         _sw(JAL((u32)apply_capcom_protection_patch), patch_addr);
 222 }
 223
 224
 225 void apply_patches(void)
 226 {
 227         patchlist_t *p = (patchlist_t *)&patch_list[0];
 228
 229         // if there are patches matching game name/mode then fill the patch table
 230         while (p->game) {
 231                 if ((!_strcmp(GameID, p->game)) && ((p->mode == ALL_MODE) || (GameMode == p->mode))) {
 232
 233                         if (p->patch.addr == 0xdeadbee0)
 234                                 NIS_generic_patches();  // Nippon Ichi Software games generic patch
 235                         else if (p->patch.addr == 0xdeadbee1)
 236                                 AC9B_generic_patches(); // Armored Core 9 Breaker USB generic patch
 237                         else if (p->patch.addr == 0xdeadbee2)
 238                                 generic_delayed_cdRead_patches(p->patch.check, p->patch.val); // slow reads generic patch
 239                         else if (p->patch.addr == 0xbabecafe)
 240                                 generic_capcom_protection_patches(p->patch.val); // Capcom anti cdvd emulator protection patch
 241
 242                         // non-generic patches
 243                         else if (_lw(p->patch.addr) == p->patch.check)
 244                                 _sw(p->patch.val, p->patch.addr);
 245                 }
 246                 p++;
 247         }
 248 }