| 1 | /* |
| 2 | * (C) GraÅžvydas "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 | } |