frontend/plat_pollux.c

   1 /*
   2  * (C) Gražvydas "notaz" Ignotas, 2009-2011
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <sys/types.h>
  12 #include <sys/stat.h>
  13 #include <fcntl.h>
  14 #include <sys/ioctl.h>
  15 #include <unistd.h>
  16 #include <linux/fb.h>
  17 #include <sys/mman.h>
  18 #include <linux/soundcard.h>
  19 #include <linux/input.h>
  20
  21 #include "libpicofe/plat.h"
  22 #include "libpicofe/input.h"
  23 #include "libpicofe/gp2x/in_gp2x.h"
  24 #include "libpicofe/gp2x/soc_pollux.h"
  25 #include "libpicofe/linux/in_evdev.h"
  26 #include "libpicofe/menu.h"
  27 #include "warm/warm.h"
  28 #include "plugin_lib.h"
  29 #include "pl_gun_ts.h"
  30 #include "blit320.h"
  31 #include "in_tsbutton.h"
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "plat.h"
  35 #include "pcnt.h"
  36 #include "../plugins/gpulib/cspace.h"
  37
  38
  39 static int fbdev = -1;
  40 static void *fb_vaddrs[2];
  41 static unsigned int fb_paddrs[2];
  42 static int fb_work_buf;
  43 static int have_warm;
  44 #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
  45
  46 static unsigned short *psx_vram;
  47 static unsigned int psx_vram_padds[512];
  48 static int psx_step, psx_width, psx_height, psx_bpp;
  49 static int psx_offset_x, psx_offset_y, psx_src_width, psx_src_height;
  50 static int fb_offset_x, fb_offset_y;
  51
  52 static void caanoo_init(void);
  53 static void wiz_init(void);
  54
  55
  56 static const struct in_default_bind in_evdev_defbinds[] = {
  57         { KEY_UP,       IN_BINDTYPE_PLAYER12, DKEY_UP },
  58         { KEY_DOWN,     IN_BINDTYPE_PLAYER12, DKEY_DOWN },
  59         { KEY_LEFT,     IN_BINDTYPE_PLAYER12, DKEY_LEFT },
  60         { KEY_RIGHT,    IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
  61         { BTN_TOP,      IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
  62         { BTN_THUMB,    IN_BINDTYPE_PLAYER12, DKEY_CROSS },
  63         { BTN_THUMB2,   IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
  64         { BTN_TRIGGER,  IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
  65         { BTN_BASE3,    IN_BINDTYPE_PLAYER12, DKEY_START },
  66         { BTN_BASE4,    IN_BINDTYPE_PLAYER12, DKEY_SELECT },
  67         { BTN_TOP2,     IN_BINDTYPE_PLAYER12, DKEY_L1 },
  68         { BTN_PINKIE,   IN_BINDTYPE_PLAYER12, DKEY_R1 },
  69         { BTN_BASE,     IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
  70         { 0, 0, 0 },
  71 };
  72
  73 static void *fb_flip(void)
  74 {
  75         memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf];
  76         memregl[0x4058>>2] |= 0x10;
  77         memregl[0x4458>>2] |= 0x10;
  78         fb_work_buf ^= 1;
  79         return fb_vaddrs[fb_work_buf];
  80 }
  81
  82 static void pollux_changemode(int bpp, int is_bgr)
  83 {
  84         int code = 0, bytes = 2;
  85         unsigned int r;
  86
  87         printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb");
  88
  89         memregl[0x4004>>2] = 0x00ef013f;
  90         memregl[0x4000>>2] |= 1 << 3;
  91
  92         switch (bpp)
  93         {
  94                 case 8:
  95                         code = 0x443a;
  96                         bytes = 1;
  97                         break;
  98                 case 16:
  99                         code = is_bgr ? 0xc342 : 0x4432;
 100                         bytes = 2;
 101                         break;
 102                 case 24:
 103                         code = is_bgr ? 0xc653 : 0x4653;
 104                         bytes = 3;
 105                         break;
 106                 default:
 107                         printf("unhandled bpp request: %d\n", bpp);
 108                         return;
 109         }
 110
 111         // program both MLCs so that TV-out works
 112         memregl[0x405c>>2] = memregl[0x445c>>2] = bytes;
 113         memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes;
 114
 115         r = memregl[0x4058>>2];
 116         r = (r & 0xffff) | (code << 16) | 0x10;
 117         memregl[0x4058>>2] = r;
 118
 119         r = memregl[0x4458>>2];
 120         r = (r & 0xffff) | (code << 16) | 0x10;
 121         memregl[0x4458>>2] = r;
 122 }
 123
 124 static int cpu_clock_wrapper(int mhz)
 125 {
 126         // stupid pll share hack - must restart audio
 127         int pollux_cpu_clock_set(int cpu_clock);
 128         extern long SPUopen(void);
 129         extern long SPUclose(void);
 130
 131         pollux_cpu_clock_set(mhz);
 132         SPUclose();
 133         SPUopen();
 134
 135         return 0;
 136 }
 137
 138 #define TIMER_BASE3 0x1980
 139 #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2]
 140
 141 static __attribute__((unused)) unsigned int timer_get(void)
 142 {
 143         TIMER_REG(0x08) |= 0x48;  /* run timer, latch value */
 144         return TIMER_REG(0);
 145 }
 146
 147 void plat_video_menu_enter(int is_rom_loaded)
 148 {
 149         if (pl_vout_buf != NULL) {
 150                 if (psx_bpp == 16)
 151                         // have to do rgb conversion for menu bg
 152                         bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
 153                 else
 154                         memset(pl_vout_buf, 0, 320*240*2);
 155         }
 156
 157         pollux_changemode(16, 0);
 158 }
 159
 160 void plat_video_menu_begin(void)
 161 {
 162 }
 163
 164 void plat_video_menu_end(void)
 165 {
 166         g_menuscreen_ptr = fb_flip();
 167 }
 168
 169 void plat_video_menu_leave(void)
 170 {
 171         if (psx_vram == NULL) {
 172                 fprintf(stderr, "GPU plugin did not provide vram\n");
 173                 exit(1);
 174         }
 175
 176         if (gp2x_dev_id == GP2X_DEV_CAANOO)
 177                 in_set_config_int(in_name_to_id("evdev:pollux-analog"),
 178                         IN_CFG_ABS_DEAD_ZONE, analog_deadzone);
 179
 180         memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
 181         g_menuscreen_ptr = fb_flip();
 182         memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
 183 }
 184
 185 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
 186 {
 187         bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
 188         *w = 320;
 189         *h = 240;
 190         *bpp = psx_bpp;
 191         return pl_vout_buf;
 192 }
 193
 194 void plat_minimize(void)
 195 {
 196 }
 197
 198 static void pl_vout_set_raw_vram(void *vram)
 199 {
 200         int i;
 201
 202         psx_vram = vram;
 203
 204         if (vram == NULL)
 205                 return;
 206
 207         if ((long)psx_vram & 0x7ff)
 208                 fprintf(stderr, "GPU plugin did not align vram\n");
 209
 210         for (i = 0; i < 512; i++) {
 211                 psx_vram[i * 1024] = 0; // touch
 212                 psx_vram_padds[i] = warm_virt2phys(&psx_vram[i * 1024]);
 213         }
 214 }
 215
 216 static void spend_cycles(int loops)
 217 {
 218         asm volatile (
 219                 "   mov  r0,%0    ;\n"
 220                 "0: subs r0,r0,#1 ;\n"
 221                 "   bgt  0b"
 222                 :: "r" (loops) : "cc", "r0");
 223 }
 224
 225 #define DMA_BASE6 0x0300
 226 #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2]
 227
 228 /* this takes ~1.5ms, while ldm/stm ~1.95ms */
 229 static void raw_flip_dma(const void *vram, int stride, int bgr24, int w, int h)
 230 {
 231         unsigned int pixel_offset = psx_vram - (unsigned short *)vram;
 232         unsigned int dst = fb_paddrs[fb_work_buf] +
 233                         (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
 234         int spsx_line = pixel_offset / 1024 + psx_offset_y;
 235         int spsx_offset = (pixel_offset + psx_offset_x) & 0x3f8;
 236         int dst_stride = 320 * psx_bpp / 8;
 237         int len = psx_src_width * psx_bpp / 8;
 238         int i;
 239
 240         warm_cache_op_all(WOP_D_CLEAN);
 241         pcnt_start(PCNT_BLIT);
 242
 243         dst &= ~7;
 244         len &= ~7;
 245
 246         if (DMA_REG(0x0c) & 0x90000) {
 247                 printf("already runnig DMA?\n");
 248                 DMA_REG(0x0c) = 0x100000;
 249         }
 250         if ((DMA_REG(0x2c) & 0x0f) < 5) {
 251                 printf("DMA queue busy?\n");
 252                 DMA_REG(0x24) = 1;
 253         }
 254
 255         for (i = psx_src_height; i > 0; i--, spsx_line += psx_step, dst += dst_stride) {
 256                 while ((DMA_REG(0x2c) & 0x0f) < 4)
 257                         spend_cycles(10);
 258
 259                 // XXX: it seems we must always set all regs, what is autoincrement there for?
 260                 DMA_REG(0x20) = 1;              // queue wait cmd
 261                 DMA_REG(0x10) = psx_vram_padds[spsx_line & 511] + spsx_offset * 2; // DMA src
 262                 DMA_REG(0x14) = dst;            // DMA dst
 263                 DMA_REG(0x18) = len - 1;        // len
 264                 DMA_REG(0x1c) = 0x80000;        // go
 265         }
 266
 267         if (psx_bpp == 16) {
 268                 pl_vout_buf = g_menuscreen_ptr;
 269                 pl_print_hud(w, h, fb_offset_x);
 270         }
 271
 272         g_menuscreen_ptr = fb_flip();
 273         pl_rearmed_cbs.flip_cnt++;
 274
 275         pcnt_end(PCNT_BLIT);
 276 }
 277
 278 #define make_flip_func(name, blitfunc)                                                  \
 279 static void name(const void *vram_, int stride, int bgr24, int w, int h)                \
 280 {                                                                                       \
 281         const unsigned short *vram = vram_;                                             \
 282         unsigned char *dst = (unsigned char *)g_menuscreen_ptr +                        \
 283                         (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;                \
 284         int dst_stride = 320 * psx_bpp / 8;                                             \
 285         int len = psx_src_width * psx_bpp / 8;                                          \
 286         int i;                                                                          \
 287                                                                                         \
 288         pcnt_start(PCNT_BLIT);                                                          \
 289                                                                                         \
 290         vram += psx_offset_y * 1024 + psx_offset_x;                                     \
 291         for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\
 292                 blitfunc(dst, vram, len);                                               \
 293                                                                                         \
 294         if (psx_bpp == 16) {                                                            \
 295                 pl_vout_buf = g_menuscreen_ptr;                                         \
 296                 pl_print_hud(w, h, fb_offset_x);                                        \
 297         }                                                                               \
 298                                                                                         \
 299         g_menuscreen_ptr = fb_flip();                                                   \
 300         pl_rearmed_cbs.flip_cnt++;                                                      \
 301                                                                                         \
 302         pcnt_end(PCNT_BLIT);                                                            \
 303 }
 304
 305 make_flip_func(raw_flip_soft, memcpy)
 306 make_flip_func(raw_flip_soft_368, blit320_368)
 307 make_flip_func(raw_flip_soft_512, blit320_512)
 308 make_flip_func(raw_flip_soft_640, blit320_640)
 309
 310 void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_)
 311 {
 312         int poff_w, poff_h, w_max;
 313         int w = *w_, h = *h_, bpp = *bpp_;
 314
 315         if (!w || !h || !bpp)
 316                 return NULL;
 317
 318         printf("psx mode: %dx%d@%d\n", w, h, bpp);
 319         psx_width = w;
 320         psx_height = h;
 321         psx_bpp = bpp;
 322
 323         switch (w + (bpp != 16) + !soft_scaling) {
 324         case 640:
 325                 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_640;
 326                 w_max = 640;
 327                 break;
 328         case 512:
 329                 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_512;
 330                 w_max = 512;
 331                 break;
 332         case 384:
 333         case 368:
 334                 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_368;
 335                 w_max = 368;
 336                 break;
 337         default:
 338                 pl_rearmed_cbs.pl_vout_flip = have_warm ? raw_flip_dma : raw_flip_soft;
 339                 w_max = 320;
 340                 break;
 341         }
 342
 343         psx_step = 1;
 344         if (h > 256) {
 345                 psx_step = 2;
 346                 h /= 2;
 347         }
 348
 349         poff_w = poff_h = 0;
 350         if (w > w_max) {
 351                 poff_w = w / 2 - w_max / 2;
 352                 w = w_max;
 353         }
 354         fb_offset_x = 0;
 355         if (w < 320)
 356                 fb_offset_x = 320/2 - w / 2;
 357         if (h > 240) {
 358                 poff_h = h / 2 - 240/2;
 359                 h = 240;
 360         }
 361         fb_offset_y = 240/2 - h / 2;
 362
 363         psx_offset_x = poff_w * psx_bpp/8 / 2;
 364         psx_offset_y = poff_h;
 365         psx_src_width = w;
 366         psx_src_height = h;
 367
 368         if (fb_offset_x || fb_offset_y) {
 369                 // not fullscreen, must clear borders
 370                 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
 371                 g_menuscreen_ptr = fb_flip();
 372                 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
 373         }
 374
 375         pollux_changemode(bpp, 1);
 376
 377         pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
 378
 379         // adjust for hud
 380         *w_ = 320;
 381         *h_ = fb_offset_y + psx_src_height;
 382
 383         return NULL;
 384 }
 385
 386 /* not really used, we do raw_flip */
 387 void plat_gvideo_open(int is_pal)
 388 {
 389 }
 390
 391 void *plat_gvideo_flip(void)
 392 {
 393         return NULL;
 394 }
 395
 396 void plat_gvideo_close(void)
 397 {
 398 }
 399
 400 void plat_init(void)
 401 {
 402         const char *main_fb_name = "/dev/fb0";
 403         struct fb_fix_screeninfo fbfix;
 404         int ret;
 405
 406         plat_target_init();
 407
 408         fbdev = open(main_fb_name, O_RDWR);
 409         if (fbdev == -1) {
 410                 fprintf(stderr, "%s: ", main_fb_name);
 411                 perror("open");
 412                 exit(1);
 413         }
 414
 415         ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
 416         if (ret == -1) {
 417                 perror("ioctl(fbdev) failed");
 418                 exit(1);
 419         }
 420         printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
 421         fb_paddrs[0] = fbfix.smem_start;
 422         fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
 423
 424         fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
 425                                 MAP_SHARED, memdev, fb_paddrs[0]);
 426         if (fb_vaddrs[0] == MAP_FAILED) {
 427                 perror("mmap(fb_vaddrs) failed");
 428                 exit(1);
 429         }
 430         fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4;
 431
 432         memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
 433
 434         pollux_changemode(16, 0);
 435         g_menuscreen_w = 320;
 436         g_menuscreen_h = 240;
 437         g_menuscreen_ptr = fb_flip();
 438
 439         ret = warm_init();
 440         have_warm = (ret == 0);
 441         warm_change_cb_upper(WCB_B_BIT, 1);
 442
 443         /* setup DMA */
 444         DMA_REG(0x0c) = 0x20000; // pending IRQ clear
 445
 446         in_tsbutton_init();
 447         in_evdev_init(in_evdev_defbinds);
 448         if (gp2x_dev_id == GP2X_DEV_CAANOO)
 449                 caanoo_init();
 450         else
 451                 wiz_init();
 452
 453         pl_rearmed_cbs.pl_vout_flip = have_warm ? raw_flip_dma : raw_flip_soft;
 454         pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
 455
 456         psx_src_width = 320;
 457         psx_src_height = 240;
 458         psx_bpp = 16;
 459
 460         pl_rearmed_cbs.screen_w = 320;
 461         pl_rearmed_cbs.screen_h = 240;
 462
 463         plat_target_setup_input();
 464
 465         plat_target.cpu_clock_set = cpu_clock_wrapper;
 466 }
 467
 468 void plat_finish(void)
 469 {
 470         warm_finish();
 471         memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
 472         munmap(fb_vaddrs[0], FB_VRAM_SIZE);
 473         close(fbdev);
 474         plat_target_finish();
 475 }
 476
 477 /* WIZ RAM lack workaround */
 478 void *memtab_mmap(void *addr, size_t size)
 479 {
 480         void *ret;
 481
 482         if (gp2x_dev_id != GP2X_DEV_WIZ)
 483                 return mmap(addr, size, PROT_READ | PROT_WRITE,
 484                         MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
 485
 486         ret = mmap(addr, size, PROT_READ | PROT_WRITE,
 487                 MAP_SHARED | MAP_FIXED, memdev, 0x03000000);
 488         if (ret != MAP_FAILED)
 489                 warm_change_cb_range(WCB_C_BIT | WCB_B_BIT, 1, ret, size);
 490         return ret;
 491 }
 492
 493 /* Caanoo stuff, perhaps move later */
 494 static const char * const caanoo_keys[KEY_MAX + 1] = {
 495         [0 ... KEY_MAX] = NULL,
 496         [KEY_UP]        = "Up",
 497         [KEY_LEFT]      = "Left",
 498         [KEY_RIGHT]     = "Right",
 499         [KEY_DOWN]      = "Down",
 500         [BTN_TRIGGER]   = "A",
 501         [BTN_THUMB]     = "X",
 502         [BTN_THUMB2]    = "B",
 503         [BTN_TOP]       = "Y",
 504         [BTN_TOP2]      = "L",
 505         [BTN_PINKIE]    = "R",
 506         [BTN_BASE]      = "Home",
 507         [BTN_BASE2]     = "Lock",
 508         [BTN_BASE3]     = "I",
 509         [BTN_BASE4]     = "II",
 510         [BTN_BASE5]     = "Push",
 511 };
 512
 513 struct haptic_data {
 514         int count;
 515         struct {
 516                 short time, strength;
 517         } actions[120];
 518 };
 519
 520 #define HAPTIC_IOCTL_MAGIC      'I'
 521 #define HAPTIC_PLAY_PATTERN     _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data)
 522 #define HAPTIC_INDIVIDUAL_MODE  _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int)
 523 #define HAPTIC_SET_VIB_LEVEL    _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int)
 524
 525 static int hapticdev = -1;
 526 static struct haptic_data haptic_seq[2];
 527
 528 static int haptic_read(const char *fname, struct haptic_data *data)
 529 {
 530         int i, ret, v1, v2;
 531         char buf[128], *p;
 532         FILE *f;
 533
 534         f = fopen(fname, "r");
 535         if (f == NULL) {
 536                 fprintf(stderr, "fopen(%s)", fname);
 537                 perror("");
 538                 return -1;
 539         }
 540
 541         for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) {
 542                 p = fgets(buf, sizeof(buf), f);
 543                 if (p == NULL)
 544                         break;
 545                 while (*p != 0 && *p == ' ')
 546                         p++;
 547                 if (*p == 0 || *p == ';' || *p == '#')
 548                         continue;
 549
 550                 ret = sscanf(buf, "%d %d", &v1, &v2);
 551                 if (ret != 2) {
 552                         fprintf(stderr, "can't parse: %s", buf);
 553                         continue;
 554                 }
 555
 556                 data->actions[i].time = v1;
 557                 data->actions[i].strength = v2;
 558                 i++;
 559         }
 560         fclose(f);
 561
 562         if (i == 0) {
 563                 fprintf(stderr, "bad haptic file: %s\n", fname);
 564                 return -1;
 565         }
 566         data->count = i;
 567
 568         return 0;
 569 }
 570
 571 static int haptic_init(void)
 572 {
 573         int ret, i;
 574
 575         ret = haptic_read("haptic_w.cfg", &haptic_seq[0]);
 576         if (ret != 0)
 577                 return -1;
 578         ret = haptic_read("haptic_s.cfg", &haptic_seq[1]);
 579         if (ret != 0)
 580                 return -1;
 581
 582         hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK);
 583         if (hapticdev == -1) {
 584                 perror("open(/dev/isa1200)");
 585                 return -1;
 586         }
 587
 588         i = 0;
 589         ret  = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i);    /* use 2 of them */
 590         i = 3;
 591         ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i);      /* max */
 592         if (ret != 0) {
 593                 fprintf(stderr, "haptic ioctls failed\n");
 594                 close(hapticdev);
 595                 hapticdev = -1;
 596                 return -1;
 597         }
 598
 599         return 0;
 600 }
 601
 602 void plat_trigger_vibrate(int is_strong)
 603 {
 604         int ret;
 605
 606         if (hapticdev == -2)
 607                 return; // it's broken
 608         if (hapticdev < 0) {
 609                 ret = haptic_init();
 610                 if (ret < 0) {
 611                         hapticdev = -2;
 612                         return;
 613                 }
 614         }
 615
 616         ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]);
 617 }
 618
 619 static void caanoo_init(void)
 620 {
 621         in_probe();
 622         in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
 623                       caanoo_keys, sizeof(caanoo_keys));
 624 }
 625
 626 /* Wiz stuff */
 627 static const struct in_default_bind in_gp2x_defbinds[] =
 628 {
 629         /* MXYZ SACB RLDU */
 630         { GP2X_BTN_UP,          IN_BINDTYPE_PLAYER12, DKEY_UP },
 631         { GP2X_BTN_DOWN,        IN_BINDTYPE_PLAYER12, DKEY_DOWN },
 632         { GP2X_BTN_LEFT,        IN_BINDTYPE_PLAYER12, DKEY_LEFT },
 633         { GP2X_BTN_RIGHT,       IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
 634         { GP2X_BTN_X,           IN_BINDTYPE_PLAYER12, DKEY_CROSS },
 635         { GP2X_BTN_B,           IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
 636         { GP2X_BTN_A,           IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
 637         { GP2X_BTN_Y,           IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
 638         { GP2X_BTN_L,           IN_BINDTYPE_PLAYER12, DKEY_L1 },
 639         { GP2X_BTN_R,           IN_BINDTYPE_PLAYER12, DKEY_R1 },
 640         { GP2X_BTN_START,       IN_BINDTYPE_PLAYER12, DKEY_START },
 641         { GP2X_BTN_SELECT,      IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
 642         { GP2X_BTN_VOL_UP,      IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
 643         { GP2X_BTN_VOL_DOWN,    IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
 644         { 0, 0, 0 },
 645 };
 646
 647 // unused dummy for in_gp2x
 648 volatile unsigned short *gp2x_memregs;
 649
 650 static void wiz_init(void)
 651 {
 652         in_gp2x_init(in_gp2x_defbinds);
 653         in_probe();
 654 }