platform/pandora/plat.c

   1 /*\r
   2  * PicoDrive\r
   3  * (C) notaz, 2010,2011\r
   4  *\r
   5  * This work is licensed under the terms of MAME license.\r
   6  * See COPYING file in the top-level directory.\r
   7  */\r
   8 \r
   9 #include <stdio.h>\r
  10 #include <unistd.h>\r
  11 #include <sys/types.h>\r
  12 #include <sys/stat.h>\r
  13 #include <fcntl.h>\r
  14 #include <sys/ioctl.h>\r
  15 #include <unistd.h>\r
  16 #include <linux/fb.h>\r
  17 #include <linux/omapfb.h>\r
  18 #include <linux/input.h>\r
  19 \r
  20 #include "../common/emu.h"\r
  21 #include "../common/arm_utils.h"\r
  22 #include "../common/input_pico.h"\r
  23 #include "../common/version.h"\r
  24 #include "../libpicofe/input.h"\r
  25 #include "../libpicofe/menu.h"\r
  26 #include "../libpicofe/plat.h"\r
  27 #include "../libpicofe/linux/in_evdev.h"\r
  28 #include "../libpicofe/linux/sndout_oss.h"\r
  29 #include "../libpicofe/linux/fbdev.h"\r
  30 #include "../libpicofe/linux/xenv.h"\r
  31 #include "plat.h"\r
  32 #include "asm_utils.h"\r
  33 \r
  34 #include <pico/pico_int.h>\r
  35 \r
  36 #define LAYER_MEM_SIZE (320*240*2 * 4)\r
  37 \r
  38 static struct vout_fbdev *main_fb, *layer_fb;\r
  39 // g_layer_* - in use, g_layer_c* - configured custom\r
  40 int g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch;\r
  41 static int g_layer_x, g_layer_y;\r
  42 static int g_layer_w = 320, g_layer_h = 240;\r
  43 static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r
  44 \r
  45 static unsigned char __attribute__((aligned(4))) fb_copy[320 * 240 * 2];\r
  46 static void *temp_frame;\r
  47 const char *renderer_names[] = { NULL };\r
  48 const char *renderer_names32x[] = { NULL };\r
  49 \r
  50 static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r
  51         [0 ... KEY_MAX] = NULL,\r
  52         [KEY_UP]        = "Up",\r
  53         [KEY_LEFT]      = "Left",\r
  54         [KEY_RIGHT]     = "Right",\r
  55         [KEY_DOWN]      = "Down",\r
  56         [KEY_HOME]      = "A",\r
  57         [KEY_PAGEDOWN]  = "X",\r
  58         [KEY_END]       = "B",\r
  59         [KEY_PAGEUP]    = "Y",\r
  60         [KEY_RIGHTSHIFT]= "L",\r
  61         [KEY_RIGHTCTRL] = "R",\r
  62         [KEY_LEFTALT]   = "Start",\r
  63         [KEY_LEFTCTRL]  = "Select",\r
  64         [KEY_MENU]      = "Pandora",\r
  65 };\r
  66 \r
  67 static struct in_default_bind in_evdev_defbinds[] =\r
  68 {\r
  69         { KEY_UP,       IN_BINDTYPE_PLAYER12, GBTN_UP },\r
  70         { KEY_DOWN,     IN_BINDTYPE_PLAYER12, GBTN_DOWN },\r
  71         { KEY_LEFT,     IN_BINDTYPE_PLAYER12, GBTN_LEFT },\r
  72         { KEY_RIGHT,    IN_BINDTYPE_PLAYER12, GBTN_RIGHT },\r
  73         { KEY_A,        IN_BINDTYPE_PLAYER12, GBTN_A },\r
  74         { KEY_S,        IN_BINDTYPE_PLAYER12, GBTN_B },\r
  75         { KEY_D,        IN_BINDTYPE_PLAYER12, GBTN_C },\r
  76         { KEY_ENTER,    IN_BINDTYPE_PLAYER12, GBTN_START },\r
  77         { KEY_F,        IN_BINDTYPE_EMU, PEVB_FF },\r
  78         { KEY_BACKSPACE,IN_BINDTYPE_EMU, PEVB_FF },\r
  79         { KEY_BACKSLASH,IN_BINDTYPE_EMU, PEVB_MENU },\r
  80         { KEY_SPACE,    IN_BINDTYPE_EMU, PEVB_MENU },\r
  81         { KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },\r
  82         { KEY_HOME,     IN_BINDTYPE_PLAYER12, GBTN_A },\r
  83         { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, GBTN_B },\r
  84         { KEY_END,      IN_BINDTYPE_PLAYER12, GBTN_C },\r
  85         { KEY_LEFTALT,  IN_BINDTYPE_PLAYER12, GBTN_START },\r
  86         { KEY_1,        IN_BINDTYPE_EMU, PEVB_STATE_SAVE },\r
  87         { KEY_2,        IN_BINDTYPE_EMU, PEVB_STATE_LOAD },\r
  88         { KEY_3,        IN_BINDTYPE_EMU, PEVB_SSLOT_PREV },\r
  89         { KEY_4,        IN_BINDTYPE_EMU, PEVB_SSLOT_NEXT },\r
  90         { KEY_5,        IN_BINDTYPE_EMU, PEVB_PICO_PPREV },\r
  91         { KEY_6,        IN_BINDTYPE_EMU, PEVB_PICO_PNEXT },\r
  92         { KEY_7,        IN_BINDTYPE_EMU, PEVB_PICO_SWINP },\r
  93         { 0, 0, 0 }\r
  94 };\r
  95 \r
  96 static const struct menu_keymap key_pbtn_map[] =\r
  97 {\r
  98         { KEY_UP,       PBTN_UP },\r
  99         { KEY_DOWN,     PBTN_DOWN },\r
 100         { KEY_LEFT,     PBTN_LEFT },\r
 101         { KEY_RIGHT,    PBTN_RIGHT },\r
 102         /* Pandora */\r
 103         { KEY_END,      PBTN_MOK },\r
 104         { KEY_PAGEDOWN, PBTN_MBACK },\r
 105         { KEY_HOME,     PBTN_MA2 },\r
 106         { KEY_PAGEUP,   PBTN_MA3 },\r
 107         { KEY_LEFTCTRL,   PBTN_MENU },\r
 108         { KEY_RIGHTSHIFT, PBTN_L },\r
 109         { KEY_RIGHTCTRL,  PBTN_R },\r
 110         /* "normal" keyboards */\r
 111         { KEY_ENTER,    PBTN_MOK },\r
 112         { KEY_ESC,      PBTN_MBACK },\r
 113         { KEY_SEMICOLON,  PBTN_MA2 },\r
 114         { KEY_APOSTROPHE, PBTN_MA3 },\r
 115         { KEY_BACKSLASH,  PBTN_MENU },\r
 116         { KEY_LEFTBRACE,  PBTN_L },\r
 117         { KEY_RIGHTBRACE, PBTN_R },\r
 118 };\r
 119 \r
 120 static const struct in_pdata pandora_evdev_pdata = {\r
 121         .defbinds = in_evdev_defbinds,\r
 122         .key_map = key_pbtn_map,\r
 123         .kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]),\r
 124 };\r
 125 \r
 126 void pemu_prep_defconfig(void)\r
 127 {\r
 128         defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r
 129         defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r
 130         defaultConfig.scaling = SCALE_2x2_3x2;\r
 131 }\r
 132 \r
 133 void pemu_validate_config(void)\r
 134 {\r
 135         currentConfig.CPUclock = plat_target_cpu_clock_get();\r
 136 }\r
 137 \r
 138 static void osd_text(int x, int y, const char *text)\r
 139 {\r
 140         int len = strlen(text)*8;\r
 141         int i, h;\r
 142 \r
 143         len++;\r
 144         if (x + len > g_screen_width)\r
 145                 len = g_screen_width - x;\r
 146 \r
 147         for (h = 0; h < 8; h++) {\r
 148                 unsigned short *p;\r
 149                 p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r
 150                 for (i = len; i > 0; i--, p++)\r
 151                         *p = (*p>>2) & 0x39e7;\r
 152         }\r
 153         emu_text_out16(x, y, text);\r
 154 }\r
 155 \r
 156 static void draw_cd_leds(void)\r
 157 {\r
 158         int old_reg;\r
 159         old_reg = Pico_mcd->s68k_regs[0];\r
 160 \r
 161         if (0) {\r
 162                 // 8-bit modes\r
 163                 unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
 164                 unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
 165                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r
 166                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r
 167                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r
 168                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r
 169                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r
 170                 *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r
 171         } else {\r
 172                 // 16-bit modes\r
 173                 unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r
 174                 unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
 175                 unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
 176                 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
 177                 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
 178                 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r
 179         }\r
 180 }\r
 181 \r
 182 void pemu_finalize_frame(const char *fps, const char *notice)\r
 183 {\r
 184         if (notice && notice[0])\r
 185                 osd_text(2, g_osd_y, notice);\r
 186         if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
 187                 osd_text(g_osd_fps_x, g_osd_y, fps);\r
 188         if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
 189                 draw_cd_leds();\r
 190 }\r
 191 \r
 192 void plat_video_flip(void)\r
 193 {\r
 194         g_screen_ptr = vout_fbdev_flip(layer_fb);\r
 195         PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
 196 \r
 197         // XXX: drain OS event queue here, maybe we'll actually use it someday..\r
 198         xenv_update(NULL, NULL, NULL, NULL);\r
 199 }\r
 200 \r
 201 void plat_video_toggle_renderer(int change, int is_menu)\r
 202 {\r
 203 }\r
 204 \r
 205 void plat_video_menu_enter(int is_rom_loaded)\r
 206 {\r
 207 }\r
 208 \r
 209 void plat_video_menu_begin(void)\r
 210 {\r
 211 }\r
 212 \r
 213 void plat_video_menu_end(void)\r
 214 {\r
 215         g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
 216 }\r
 217 \r
 218 void plat_video_menu_leave(void)\r
 219 {\r
 220 }\r
 221 \r
 222 void plat_video_wait_vsync(void)\r
 223 {\r
 224         vout_fbdev_wait_vsync(main_fb);\r
 225 }\r
 226 \r
 227 void plat_status_msg_clear(void)\r
 228 {\r
 229         vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
 230 }\r
 231 \r
 232 void plat_status_msg_busy_next(const char *msg)\r
 233 {\r
 234         plat_status_msg_clear();\r
 235         pemu_finalize_frame("", msg);\r
 236         plat_video_flip();\r
 237         emu_status_msg("");\r
 238         reset_timing = 1;\r
 239 }\r
 240 \r
 241 void plat_status_msg_busy_first(const char *msg)\r
 242 {\r
 243         plat_status_msg_busy_next(msg);\r
 244 }\r
 245 \r
 246 void plat_update_volume(int has_changed, int is_up)\r
 247 {\r
 248 }\r
 249 \r
 250 void pemu_forced_frame(int no_scale, int do_emu)\r
 251 {\r
 252         doing_bg_frame = 1;\r
 253         emu_cmn_forced_frame(no_scale, do_emu);\r
 254         doing_bg_frame = 0;\r
 255 \r
 256         // making a copy because enabling the layer clears it's mem\r
 257         memcpy((void *)fb_copy, g_screen_ptr, sizeof(fb_copy));\r
 258         g_menubg_src_ptr = fb_copy;\r
 259 }\r
 260 \r
 261 void pemu_sound_start(void)\r
 262 {\r
 263         emu_sound_start();\r
 264 }\r
 265 \r
 266 void plat_debug_cat(char *str)\r
 267 {\r
 268 }\r
 269 \r
 270 static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
 271 {\r
 272         struct omapfb_plane_info pi;\r
 273         struct omapfb_mem_info mi;\r
 274         int is_enabled;\r
 275         int retval = 0;\r
 276         int ret;\r
 277 \r
 278         ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
 279         if (ret != 0) {\r
 280                 perror("QUERY_PLANE");\r
 281                 return -1;\r
 282         }\r
 283 \r
 284         ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
 285         if (ret != 0) {\r
 286                 perror("QUERY_MEM");\r
 287                 return -1;\r
 288         }\r
 289 \r
 290         /* must disable when changing stuff */\r
 291         is_enabled = pi.enabled;\r
 292         if (is_enabled) {\r
 293                 pi.enabled = 0;\r
 294                 ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
 295                 if (ret != 0)\r
 296                         perror("SETUP_PLANE");\r
 297                 else\r
 298                         is_enabled = 0;\r
 299         }\r
 300 \r
 301         if (mi.size < LAYER_MEM_SIZE) {\r
 302                 unsigned int size_old = mi.size;\r
 303 \r
 304                 mi.size = LAYER_MEM_SIZE;\r
 305                 ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
 306                 if (ret != 0) {\r
 307                         perror("SETUP_MEM");\r
 308                         fprintf(stderr, "(requested %u, had %u)\n",\r
 309                                 mi.size, size_old);\r
 310                         return -1;\r
 311                 }\r
 312         }\r
 313 \r
 314         pi.pos_x = x;\r
 315         pi.pos_y = y;\r
 316         pi.out_width = w;\r
 317         pi.out_height = h;\r
 318         pi.enabled = enabled;\r
 319 \r
 320         ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
 321         if (ret == 0) {\r
 322                 is_enabled = pi.enabled;\r
 323         }\r
 324         else {\r
 325                 perror("SETUP_PLANE");\r
 326                 retval = -1;\r
 327         }\r
 328 \r
 329         plat_target_switch_layer(1, is_enabled);\r
 330 \r
 331         return retval;\r
 332 }\r
 333 \r
 334 int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
 335 {\r
 336         return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
 337 }\r
 338 \r
 339 void pnd_restore_layer_data(void)\r
 340 {\r
 341         short *t = (short *)fb_copy + 320*240 / 2 + 160;\r
 342 \r
 343         // right now this is used by menu, which wants to preview something\r
 344         // so try to get something on the layer.\r
 345         if ((t[0] | t[5] | t[13]) == 0)\r
 346                 memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
 347 \r
 348         memcpy(g_screen_ptr, (void *)fb_copy, 320*240*2);\r
 349         plat_video_flip();\r
 350 }\r
 351 \r
 352 void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
 353 {\r
 354         int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
 355 \r
 356         if (doing_bg_frame)\r
 357                 return;\r
 358 \r
 359         if (is_32cols) {\r
 360                 fb_w = 256;\r
 361                 fb_left = fb_right = 32;\r
 362         }\r
 363 \r
 364         switch (currentConfig.scaling) {\r
 365         case SCALE_1x1:\r
 366                 g_layer_w = fb_w;\r
 367                 g_layer_h = fb_h;\r
 368                 break;\r
 369         case SCALE_2x2_3x2:\r
 370                 g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
 371                 g_layer_h = fb_h * 2;\r
 372                 break;\r
 373         case SCALE_2x2_2x2:\r
 374                 g_layer_w = fb_w * 2;\r
 375                 g_layer_h = fb_h * 2;\r
 376                 break;\r
 377         case SCALE_FULLSCREEN:\r
 378                 g_layer_w = 800;\r
 379                 g_layer_h = 480;\r
 380                 break;\r
 381         case SCALE_CUSTOM:\r
 382                 g_layer_x = g_layer_cx;\r
 383                 g_layer_y = g_layer_cy;\r
 384                 g_layer_w = g_layer_cw;\r
 385                 g_layer_h = g_layer_ch;\r
 386                 break;\r
 387         }\r
 388 \r
 389         if (currentConfig.scaling != SCALE_CUSTOM) {\r
 390                 // center the layer\r
 391                 g_layer_x = 800 / 2 - g_layer_w / 2;\r
 392                 g_layer_y = 480 / 2 - g_layer_h / 2;\r
 393         }\r
 394 \r
 395         switch (currentConfig.scaling) {\r
 396         case SCALE_FULLSCREEN:\r
 397         case SCALE_CUSTOM:\r
 398                 fb_top = start_line;\r
 399                 fb_h = line_count;\r
 400                 break;\r
 401         }\r
 402         g_osd_fps_x = is_32cols ? 232 : 264;\r
 403         g_osd_y = fb_top + fb_h - 8;\r
 404 \r
 405         pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
 406         vout_fbdev_clear(layer_fb);\r
 407         vout_fbdev_resize(layer_fb, fb_w, fb_h, 16, fb_left, fb_right, fb_top, fb_bottom, 4);\r
 408         plat_video_flip();\r
 409 \r
 410         PicoDrawSetOutFormat(PDF_RGB555, 0);\r
 411 }\r
 412 \r
 413 void plat_video_loop_prepare(void)\r
 414 {\r
 415         // make sure there is no junk left behind the layer\r
 416         memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);\r
 417         g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
 418 \r
 419         // emu_video_mode_change will call pnd_setup_layer()\r
 420 }\r
 421 \r
 422 void pemu_loop_prep(void)\r
 423 {\r
 424         // dirty buffers better go now than during gameplay\r
 425         fflush(stdout);\r
 426         fflush(stderr);\r
 427         sync();\r
 428         sleep(0);\r
 429 }\r
 430 \r
 431 void pemu_loop_end(void)\r
 432 {\r
 433         /* do one more frame for menu bg */\r
 434         pemu_forced_frame(0, 1);\r
 435 \r
 436         pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
 437 }\r
 438 \r
 439 void plat_wait_till_us(unsigned int us_to)\r
 440 {\r
 441         unsigned int now;\r
 442         signed int diff;\r
 443 \r
 444         now = plat_get_ticks_us();\r
 445 \r
 446         // XXX: need to check NOHZ\r
 447         diff = (signed int)(us_to - now);\r
 448         if (diff > 10000) {\r
 449                 //printf("sleep %d\n", us_to - now);\r
 450                 usleep(diff * 15 / 16);\r
 451                 now = plat_get_ticks_us();\r
 452                 //printf(" wake %d\n", (signed)(us_to - now));\r
 453         }\r
 454 /*\r
 455         while ((signed int)(us_to - now) > 512) {\r
 456                 spend_cycles(1024);\r
 457                 now = plat_get_ticks_us();\r
 458         }\r
 459 */\r
 460 }\r
 461 \r
 462 void plat_early_init(void)\r
 463 {\r
 464 }\r
 465 \r
 466 void plat_init(void)\r
 467 {\r
 468         const char *main_fb_name, *layer_fb_name;\r
 469         int fd, ret, w, h;\r
 470 \r
 471         main_fb_name = getenv("FBDEV_MAIN");\r
 472         if (main_fb_name == NULL)\r
 473                 main_fb_name = "/dev/fb0";\r
 474 \r
 475         layer_fb_name = getenv("FBDEV_LAYER");\r
 476         if (layer_fb_name == NULL)\r
 477                 layer_fb_name = "/dev/fb1";\r
 478 \r
 479         // must set the layer up first to be able to use it\r
 480         fd = open(layer_fb_name, O_RDWR);\r
 481         if (fd == -1) {\r
 482                 fprintf(stderr, "%s: ", layer_fb_name);\r
 483                 perror("open");\r
 484                 exit(1);\r
 485         }\r
 486 \r
 487         ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
 488         close(fd);\r
 489         if (ret != 0) {\r
 490                 fprintf(stderr, "failed to set up layer, exiting.\n");\r
 491                 exit(1);\r
 492         }\r
 493 \r
 494         xenv_init(NULL, "PicoDrive " VERSION);\r
 495 \r
 496         w = h = 0;\r
 497         main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);\r
 498         if (main_fb == NULL) {\r
 499                 fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
 500                 exit(1);\r
 501         }\r
 502 \r
 503         g_menuscreen_w = w;\r
 504         g_menuscreen_h = h;\r
 505         g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
 506 \r
 507         w = 320; h = 240;\r
 508         layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 4);\r
 509         if (layer_fb == NULL) {\r
 510                 fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
 511                 goto fail0;\r
 512         }\r
 513 \r
 514         if (w != g_screen_width || h != g_screen_height) {\r
 515                 fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
 516                 goto fail1;\r
 517         }\r
 518         g_screen_ptr = vout_fbdev_flip(layer_fb);\r
 519 \r
 520         temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r
 521         if (temp_frame == NULL) {\r
 522                 fprintf(stderr, "OOM\n");\r
 523                 goto fail1;\r
 524         }\r
 525         g_menubg_ptr = temp_frame;\r
 526         g_menubg_src_ptr = temp_frame;\r
 527 \r
 528         pnd_menu_init();\r
 529 \r
 530         // default ROM path\r
 531         strcpy(rom_fname_loaded, "/media");\r
 532 \r
 533         in_evdev_init(&pandora_evdev_pdata);\r
 534         in_probe();\r
 535         plat_target_setup_input();\r
 536 \r
 537         sndout_oss_frag_frames = 2;\r
 538 \r
 539         return;\r
 540 \r
 541 fail1:\r
 542         vout_fbdev_finish(layer_fb);\r
 543 fail0:\r
 544         vout_fbdev_finish(main_fb);\r
 545         exit(1);\r
 546 }\r
 547 \r
 548 void plat_finish(void)\r
 549 {\r
 550         vout_fbdev_finish(main_fb);\r
 551         xenv_finish();\r
 552 \r
 553         printf("all done\n");\r
 554 }\r
 555 \r