| 1 | /* |
| 2 | * (C) GraÅžvydas "notaz" Ignotas, 2009-2012 |
| 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 | * GPH claims: |
| 8 | * Main Memory : Wiz = 0 ~ 2A00000, Caanoo = 0 ~ 5600000 (86M) |
| 9 | * Frame Buffer : Wiz = 2A00000 ~ 2E00000 (4M), Caanoo = 5600000 ~ 5700000 (1M) |
| 10 | * Sound Buffer : Wiz = 2E00000 ~ 3000000 (2M), Caanoo = 5700000 ~ 5800000 (1M) |
| 11 | * YUV Buffer : Caanoo = 5800000 ~ 6000000 (8M) |
| 12 | * 3D Buffer : Wiz = 3000000 ~ 4000000 (16M),Caanoo = 6000000 ~ 8000000 (32M) |
| 13 | * |
| 14 | * Caanoo dram column (or row?) is 1024 bytes? |
| 15 | * |
| 16 | * pollux display array: |
| 17 | * 27:24 | 23:18 | 17:11 | 10:6 | 5:0 |
| 18 | * seg | y[11:5] | x[11:6] | y[4:0] | x[5:0] |
| 19 | * | blk_index[12:0] | block[10:0] |
| 20 | */ |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <string.h> |
| 25 | #include <sys/types.h> |
| 26 | #include <sys/stat.h> |
| 27 | #include <fcntl.h> |
| 28 | #include <sys/ioctl.h> |
| 29 | #include <unistd.h> |
| 30 | #include <linux/fb.h> |
| 31 | #include <sys/mman.h> |
| 32 | #include <linux/soundcard.h> |
| 33 | #include <linux/input.h> |
| 34 | |
| 35 | #include "libpicofe/plat.h" |
| 36 | #include "libpicofe/input.h" |
| 37 | #include "libpicofe/gp2x/in_gp2x.h" |
| 38 | #include "libpicofe/gp2x/soc_pollux.h" |
| 39 | #include "libpicofe/linux/in_evdev.h" |
| 40 | #include "libpicofe/menu.h" |
| 41 | #include "warm/warm.h" |
| 42 | #include "plugin_lib.h" |
| 43 | #include "pl_gun_ts.h" |
| 44 | #include "blit320.h" |
| 45 | #include "in_tsbutton.h" |
| 46 | #include "main.h" |
| 47 | #include "menu.h" |
| 48 | #include "plat.h" |
| 49 | #include "../libpcsxcore/psxmem_map.h" |
| 50 | #include "../plugins/gpulib/cspace.h" |
| 51 | |
| 52 | |
| 53 | static int fbdev = -1; |
| 54 | static void *fb_vaddrs[2]; |
| 55 | static unsigned int fb_paddrs[2]; |
| 56 | static int fb_work_buf; |
| 57 | static int have_warm; |
| 58 | #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode |
| 59 | static unsigned int uppermem_pbase, vram_pbase; |
| 60 | |
| 61 | static unsigned short *psx_vram; |
| 62 | static int psx_step, psx_width, psx_height, psx_bpp; |
| 63 | static int psx_offset_x, psx_offset_y, psx_src_width, psx_src_height; |
| 64 | static int fb_offset_x, fb_offset_y; |
| 65 | |
| 66 | static void caanoo_init(void); |
| 67 | static void wiz_init(void); |
| 68 | |
| 69 | |
| 70 | static const struct in_default_bind in_evdev_defbinds[] = { |
| 71 | { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
| 72 | { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
| 73 | { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
| 74 | { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
| 75 | { BTN_TOP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
| 76 | { BTN_THUMB, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
| 77 | { BTN_THUMB2, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
| 78 | { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
| 79 | { BTN_BASE3, IN_BINDTYPE_PLAYER12, DKEY_START }, |
| 80 | { BTN_BASE4, IN_BINDTYPE_PLAYER12, DKEY_SELECT }, |
| 81 | { BTN_TOP2, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
| 82 | { BTN_PINKIE, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
| 83 | { BTN_BASE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
| 84 | { 0, 0, 0 }, |
| 85 | }; |
| 86 | |
| 87 | static void *fb_flip(void) |
| 88 | { |
| 89 | memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf]; |
| 90 | memregl[0x4058>>2] |= 0x10; |
| 91 | memregl[0x4458>>2] |= 0x10; |
| 92 | fb_work_buf ^= 1; |
| 93 | return fb_vaddrs[fb_work_buf]; |
| 94 | } |
| 95 | |
| 96 | static void pollux_changemode(int bpp, int is_bgr) |
| 97 | { |
| 98 | int code = 0, bytes = 2; |
| 99 | unsigned int r; |
| 100 | |
| 101 | printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb"); |
| 102 | |
| 103 | memregl[0x4004>>2] = 0x00ef013f; |
| 104 | memregl[0x4000>>2] |= 1 << 3; |
| 105 | |
| 106 | switch (bpp) |
| 107 | { |
| 108 | case 8: |
| 109 | code = 0x443a; |
| 110 | bytes = 1; |
| 111 | break; |
| 112 | case 16: |
| 113 | code = is_bgr ? 0xc342 : 0x4432; |
| 114 | bytes = 2; |
| 115 | break; |
| 116 | case 24: |
| 117 | code = is_bgr ? 0xc653 : 0x4653; |
| 118 | bytes = 3; |
| 119 | break; |
| 120 | default: |
| 121 | printf("unhandled bpp request: %d\n", bpp); |
| 122 | return; |
| 123 | } |
| 124 | |
| 125 | // program both MLCs so that TV-out works |
| 126 | memregl[0x405c>>2] = memregl[0x445c>>2] = bytes; |
| 127 | memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes; |
| 128 | |
| 129 | r = memregl[0x4058>>2]; |
| 130 | r = (r & 0xffff) | (code << 16) | 0x10; |
| 131 | memregl[0x4058>>2] = r; |
| 132 | |
| 133 | r = memregl[0x4458>>2]; |
| 134 | r = (r & 0xffff) | (code << 16) | 0x10; |
| 135 | memregl[0x4458>>2] = r; |
| 136 | } |
| 137 | |
| 138 | static int cpu_clock_wrapper(int mhz) |
| 139 | { |
| 140 | // stupid pll share hack - must restart audio |
| 141 | int pollux_cpu_clock_set(int cpu_clock); |
| 142 | extern long SPUopen(void); |
| 143 | extern long SPUclose(void); |
| 144 | |
| 145 | pollux_cpu_clock_set(mhz); |
| 146 | SPUclose(); |
| 147 | SPUopen(); |
| 148 | |
| 149 | return 0; |
| 150 | } |
| 151 | |
| 152 | #define TIMER_BASE3 0x1980 |
| 153 | #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2] |
| 154 | |
| 155 | static __attribute__((unused)) unsigned int timer_get(void) |
| 156 | { |
| 157 | TIMER_REG(0x08) |= 0x48; /* run timer, latch value */ |
| 158 | return TIMER_REG(0); |
| 159 | } |
| 160 | |
| 161 | void plat_video_menu_enter(int is_rom_loaded) |
| 162 | { |
| 163 | if (pl_vout_buf != NULL) { |
| 164 | if (psx_bpp == 16) |
| 165 | // have to do rgb conversion for menu bg |
| 166 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
| 167 | else |
| 168 | memset(pl_vout_buf, 0, 320*240*2); |
| 169 | } |
| 170 | |
| 171 | pollux_changemode(16, 0); |
| 172 | } |
| 173 | |
| 174 | void plat_video_menu_begin(void) |
| 175 | { |
| 176 | } |
| 177 | |
| 178 | void plat_video_menu_end(void) |
| 179 | { |
| 180 | g_menuscreen_ptr = fb_flip(); |
| 181 | } |
| 182 | |
| 183 | void plat_video_menu_leave(void) |
| 184 | { |
| 185 | if (psx_vram == NULL) { |
| 186 | fprintf(stderr, "GPU plugin did not provide vram\n"); |
| 187 | exit(1); |
| 188 | } |
| 189 | |
| 190 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
| 191 | in_set_config_int(in_name_to_id("evdev:pollux-analog"), |
| 192 | IN_CFG_ABS_DEAD_ZONE, analog_deadzone); |
| 193 | |
| 194 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 195 | g_menuscreen_ptr = fb_flip(); |
| 196 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 197 | } |
| 198 | |
| 199 | void *plat_prepare_screenshot(int *w, int *h, int *bpp) |
| 200 | { |
| 201 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
| 202 | *w = 320; |
| 203 | *h = 240; |
| 204 | *bpp = psx_bpp; |
| 205 | return pl_vout_buf; |
| 206 | } |
| 207 | |
| 208 | void plat_minimize(void) |
| 209 | { |
| 210 | } |
| 211 | |
| 212 | static void spend_cycles(int loops) |
| 213 | { |
| 214 | asm volatile ( |
| 215 | " mov r0,%0 ;\n" |
| 216 | "0: subs r0,r0,#1 ;\n" |
| 217 | " bgt 0b" |
| 218 | :: "r" (loops) : "cc", "r0"); |
| 219 | } |
| 220 | |
| 221 | #define DMA_BASE6 0x0300 |
| 222 | #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2] |
| 223 | |
| 224 | /* this takes ~1.5ms, while ldm/stm ~1.95ms */ |
| 225 | static void raw_blit_dma(int doffs, const void *vram, int w, int h, |
| 226 | int sstride, int bgr24) |
| 227 | { |
| 228 | unsigned int pixel_offset = (unsigned short *)vram - psx_vram; |
| 229 | unsigned int dst = fb_paddrs[fb_work_buf] + |
| 230 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; |
| 231 | int spsx_line = pixel_offset / 1024 + psx_offset_y; |
| 232 | int spsx_offset = (pixel_offset + psx_offset_x) & 0x3f8; |
| 233 | unsigned int vram_byte_pos, vram_byte_step; |
| 234 | int dst_stride = 320 * psx_bpp / 8; |
| 235 | int len = psx_src_width * psx_bpp / 8; |
| 236 | int i; |
| 237 | |
| 238 | //warm_cache_op_all(WOP_D_CLEAN); |
| 239 | |
| 240 | dst &= ~7; |
| 241 | len &= ~7; |
| 242 | |
| 243 | if (DMA_REG(0x0c) & 0x90000) { |
| 244 | printf("already runnig DMA?\n"); |
| 245 | DMA_REG(0x0c) = 0x100000; |
| 246 | } |
| 247 | if ((DMA_REG(0x2c) & 0x0f) < 5) { |
| 248 | printf("DMA queue busy?\n"); |
| 249 | DMA_REG(0x24) = 1; |
| 250 | } |
| 251 | |
| 252 | vram_byte_pos = vram_pbase; |
| 253 | vram_byte_pos += (spsx_line & 511) * 2 * 1024 + spsx_offset * 2; |
| 254 | vram_byte_step = psx_step * 2 * 1024; |
| 255 | |
| 256 | for (i = psx_src_height; i > 0; |
| 257 | i--, vram_byte_pos += vram_byte_step, dst += dst_stride) |
| 258 | { |
| 259 | while ((DMA_REG(0x2c) & 0x0f) < 4) |
| 260 | spend_cycles(10); |
| 261 | |
| 262 | // XXX: it seems we must always set all regs, what is autoincrement there for? |
| 263 | DMA_REG(0x20) = 1; // queue wait cmd |
| 264 | DMA_REG(0x10) = vram_byte_pos; // DMA src |
| 265 | DMA_REG(0x14) = dst; // DMA dst |
| 266 | DMA_REG(0x18) = len - 1; // len |
| 267 | DMA_REG(0x1c) = 0x80000; // go |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | #define make_flip_func(name, blitfunc) \ |
| 272 | static void name(int doffs, const void *vram_, int w, int h, int sstride, int bgr24) \ |
| 273 | { \ |
| 274 | const unsigned short *vram = vram_; \ |
| 275 | unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \ |
| 276 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \ |
| 277 | int dst_stride = 320 * psx_bpp / 8; \ |
| 278 | int len = psx_src_width * psx_bpp / 8; \ |
| 279 | int i; \ |
| 280 | \ |
| 281 | vram += psx_offset_y * 1024 + psx_offset_x; \ |
| 282 | for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\ |
| 283 | blitfunc(dst, vram, len); \ |
| 284 | } |
| 285 | |
| 286 | make_flip_func(raw_blit_soft, memcpy) |
| 287 | make_flip_func(raw_blit_soft_368, blit320_368) |
| 288 | make_flip_func(raw_blit_soft_512, blit320_512) |
| 289 | make_flip_func(raw_blit_soft_640, blit320_640) |
| 290 | |
| 291 | void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_) |
| 292 | { |
| 293 | int poff_w, poff_h, w_max; |
| 294 | int w = *w_, h = *h_, bpp = *bpp_; |
| 295 | |
| 296 | if (!w || !h || !bpp) |
| 297 | return NULL; |
| 298 | |
| 299 | printf("psx mode: %dx%d@%d\n", w, h, bpp); |
| 300 | psx_width = w; |
| 301 | psx_height = h; |
| 302 | psx_bpp = bpp; |
| 303 | |
| 304 | switch (w + (bpp != 16) + !soft_scaling) { |
| 305 | case 640: |
| 306 | pl_plat_blit = raw_blit_soft_640; |
| 307 | w_max = 640; |
| 308 | break; |
| 309 | case 512: |
| 310 | pl_plat_blit = raw_blit_soft_512; |
| 311 | w_max = 512; |
| 312 | break; |
| 313 | case 384: |
| 314 | case 368: |
| 315 | pl_plat_blit = raw_blit_soft_368; |
| 316 | w_max = 368; |
| 317 | break; |
| 318 | default: |
| 319 | pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft; |
| 320 | w_max = 320; |
| 321 | break; |
| 322 | } |
| 323 | |
| 324 | psx_step = 1; |
| 325 | if (h > 256) { |
| 326 | psx_step = 2; |
| 327 | h /= 2; |
| 328 | } |
| 329 | |
| 330 | poff_w = poff_h = 0; |
| 331 | if (w > w_max) { |
| 332 | poff_w = w / 2 - w_max / 2; |
| 333 | w = w_max; |
| 334 | } |
| 335 | fb_offset_x = 0; |
| 336 | if (w < 320) |
| 337 | fb_offset_x = 320/2 - w / 2; |
| 338 | if (h > 240) { |
| 339 | poff_h = h / 2 - 240/2; |
| 340 | h = 240; |
| 341 | } |
| 342 | fb_offset_y = 240/2 - h / 2; |
| 343 | |
| 344 | psx_offset_x = poff_w * psx_bpp/8 / 2; |
| 345 | psx_offset_y = poff_h; |
| 346 | psx_src_width = w; |
| 347 | psx_src_height = h; |
| 348 | |
| 349 | if (fb_offset_x || fb_offset_y) { |
| 350 | // not fullscreen, must clear borders |
| 351 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 352 | g_menuscreen_ptr = fb_flip(); |
| 353 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 354 | } |
| 355 | |
| 356 | pollux_changemode(bpp, 1); |
| 357 | |
| 358 | pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h); |
| 359 | |
| 360 | // adjust for hud |
| 361 | *w_ = 320; |
| 362 | *h_ = fb_offset_y + psx_src_height; |
| 363 | |
| 364 | return g_menuscreen_ptr; |
| 365 | } |
| 366 | |
| 367 | /* not really used, we do raw_flip */ |
| 368 | void plat_gvideo_open(int is_pal) |
| 369 | { |
| 370 | } |
| 371 | |
| 372 | void *plat_gvideo_flip(void) |
| 373 | { |
| 374 | g_menuscreen_ptr = fb_flip(); |
| 375 | return g_menuscreen_ptr; |
| 376 | } |
| 377 | |
| 378 | void plat_gvideo_close(void) |
| 379 | { |
| 380 | } |
| 381 | |
| 382 | static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed, |
| 383 | enum psxMapTag tag) |
| 384 | { |
| 385 | unsigned int pbase; |
| 386 | void *retval; |
| 387 | int ret; |
| 388 | |
| 389 | if (!have_warm) |
| 390 | goto basic_map; |
| 391 | |
| 392 | switch (tag) { |
| 393 | case MAP_TAG_RAM: |
| 394 | if (size > 0x400000) { |
| 395 | fprintf(stderr, "unexpected ram map request: %08lx %x\n", |
| 396 | addr, size); |
| 397 | exit(1); |
| 398 | } |
| 399 | pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 400 | pbase += 0x400000; |
| 401 | retval = (void *)addr; |
| 402 | ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT); |
| 403 | if (ret != 0) { |
| 404 | fprintf(stderr, "ram section map failed\n"); |
| 405 | exit(1); |
| 406 | } |
| 407 | goto out; |
| 408 | case MAP_TAG_VRAM: |
| 409 | if (size > 0x400000) { |
| 410 | fprintf(stderr, "unexpected vram map request: %08lx %x\n", |
| 411 | addr, size); |
| 412 | exit(1); |
| 413 | } |
| 414 | if (addr == 0) |
| 415 | addr = 0x60000000; |
| 416 | vram_pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 417 | retval = (void *)addr; |
| 418 | |
| 419 | ret = warm_mmap_section(retval, vram_pbase, size, WCB_C_BIT); |
| 420 | if (ret != 0) { |
| 421 | fprintf(stderr, "vram section map failed\n"); |
| 422 | exit(1); |
| 423 | } |
| 424 | goto out; |
| 425 | case MAP_TAG_LUTS: |
| 426 | // mostly for Wiz to not run out of RAM |
| 427 | if (size > 0x800000) { |
| 428 | fprintf(stderr, "unexpected LUT map request: %08lx %x\n", |
| 429 | addr, size); |
| 430 | exit(1); |
| 431 | } |
| 432 | pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 433 | pbase += 0x800000; |
| 434 | retval = (void *)addr; |
| 435 | ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT); |
| 436 | if (ret != 0) { |
| 437 | fprintf(stderr, "LUT section map failed\n"); |
| 438 | exit(1); |
| 439 | } |
| 440 | goto out; |
| 441 | default: |
| 442 | break; |
| 443 | } |
| 444 | |
| 445 | basic_map: |
| 446 | retval = plat_mmap(addr, size, 0, is_fixed); |
| 447 | |
| 448 | out: |
| 449 | if (tag == MAP_TAG_VRAM) |
| 450 | psx_vram = retval; |
| 451 | return retval; |
| 452 | } |
| 453 | |
| 454 | static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 455 | { |
| 456 | switch (tag) { |
| 457 | case MAP_TAG_RAM: |
| 458 | case MAP_TAG_VRAM: |
| 459 | case MAP_TAG_LUTS: |
| 460 | warm_munmap_section(ptr, size); |
| 461 | break; |
| 462 | default: |
| 463 | plat_munmap(ptr, size); |
| 464 | break; |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | void plat_init(void) |
| 469 | { |
| 470 | const char *main_fb_name = "/dev/fb0"; |
| 471 | struct fb_fix_screeninfo fbfix; |
| 472 | int ret; |
| 473 | |
| 474 | plat_target_init(); |
| 475 | |
| 476 | fbdev = open(main_fb_name, O_RDWR); |
| 477 | if (fbdev == -1) { |
| 478 | fprintf(stderr, "%s: ", main_fb_name); |
| 479 | perror("open"); |
| 480 | exit(1); |
| 481 | } |
| 482 | |
| 483 | ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix); |
| 484 | if (ret == -1) { |
| 485 | perror("ioctl(fbdev) failed"); |
| 486 | exit(1); |
| 487 | } |
| 488 | uppermem_pbase = fbfix.smem_start; |
| 489 | |
| 490 | printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start); |
| 491 | fb_paddrs[0] = fbfix.smem_start; |
| 492 | fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp |
| 493 | |
| 494 | ret = warm_init(); |
| 495 | have_warm = (ret == 0); |
| 496 | |
| 497 | if (have_warm) { |
| 498 | // map fb as write-through cached section |
| 499 | fb_vaddrs[0] = (void *)0x7fe00000; |
| 500 | ret = warm_mmap_section(fb_vaddrs[0], fb_paddrs[0], |
| 501 | FB_VRAM_SIZE, WCB_C_BIT); |
| 502 | if (ret != 0) { |
| 503 | fprintf(stderr, "fb section map failed\n"); |
| 504 | fb_vaddrs[0] = NULL; |
| 505 | |
| 506 | // we could continue but it would just get messy |
| 507 | exit(1); |
| 508 | } |
| 509 | } |
| 510 | if (fb_vaddrs[0] == NULL) { |
| 511 | fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE, |
| 512 | MAP_SHARED, memdev, fb_paddrs[0]); |
| 513 | if (fb_vaddrs[0] == MAP_FAILED) { |
| 514 | perror("mmap(fb_vaddrs) failed"); |
| 515 | exit(1); |
| 516 | } |
| 517 | |
| 518 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 519 | warm_change_cb_range(WCB_C_BIT, 1, fb_vaddrs[0], FB_VRAM_SIZE); |
| 520 | } |
| 521 | printf(" mapped @%p\n", fb_vaddrs[0]); |
| 522 | |
| 523 | fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4; |
| 524 | |
| 525 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 526 | |
| 527 | pollux_changemode(16, 0); |
| 528 | g_menuscreen_w = 320; |
| 529 | g_menuscreen_h = 240; |
| 530 | g_menuscreen_ptr = fb_flip(); |
| 531 | |
| 532 | /* setup DMA */ |
| 533 | DMA_REG(0x0c) = 0x20000; // pending IRQ clear |
| 534 | |
| 535 | in_tsbutton_init(); |
| 536 | in_evdev_init(in_evdev_defbinds); |
| 537 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
| 538 | caanoo_init(); |
| 539 | else |
| 540 | wiz_init(); |
| 541 | |
| 542 | pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft; |
| 543 | |
| 544 | psx_src_width = 320; |
| 545 | psx_src_height = 240; |
| 546 | psx_bpp = 16; |
| 547 | |
| 548 | pl_rearmed_cbs.screen_w = 320; |
| 549 | pl_rearmed_cbs.screen_h = 240; |
| 550 | |
| 551 | plat_target_setup_input(); |
| 552 | |
| 553 | plat_target.cpu_clock_set = cpu_clock_wrapper; |
| 554 | |
| 555 | psxMapHook = pl_emu_mmap; |
| 556 | psxUnmapHook = pl_emu_munmap; |
| 557 | } |
| 558 | |
| 559 | void plat_finish(void) |
| 560 | { |
| 561 | warm_finish(); |
| 562 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 563 | munmap(fb_vaddrs[0], FB_VRAM_SIZE); |
| 564 | close(fbdev); |
| 565 | plat_target_finish(); |
| 566 | } |
| 567 | |
| 568 | /* Caanoo stuff, perhaps move later */ |
| 569 | static const char * const caanoo_keys[KEY_MAX + 1] = { |
| 570 | [0 ... KEY_MAX] = NULL, |
| 571 | [KEY_UP] = "Up", |
| 572 | [KEY_LEFT] = "Left", |
| 573 | [KEY_RIGHT] = "Right", |
| 574 | [KEY_DOWN] = "Down", |
| 575 | [BTN_TRIGGER] = "A", |
| 576 | [BTN_THUMB] = "X", |
| 577 | [BTN_THUMB2] = "B", |
| 578 | [BTN_TOP] = "Y", |
| 579 | [BTN_TOP2] = "L", |
| 580 | [BTN_PINKIE] = "R", |
| 581 | [BTN_BASE] = "Home", |
| 582 | [BTN_BASE2] = "Lock", |
| 583 | [BTN_BASE3] = "I", |
| 584 | [BTN_BASE4] = "II", |
| 585 | [BTN_BASE5] = "Push", |
| 586 | }; |
| 587 | |
| 588 | struct haptic_data { |
| 589 | int count; |
| 590 | struct { |
| 591 | short time, strength; |
| 592 | } actions[120]; |
| 593 | }; |
| 594 | |
| 595 | #define HAPTIC_IOCTL_MAGIC 'I' |
| 596 | #define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data) |
| 597 | #define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int) |
| 598 | #define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int) |
| 599 | |
| 600 | static int hapticdev = -1; |
| 601 | static struct haptic_data haptic_seq[2]; |
| 602 | |
| 603 | static int haptic_read(const char *fname, struct haptic_data *data) |
| 604 | { |
| 605 | int i, ret, v1, v2; |
| 606 | char buf[128], *p; |
| 607 | FILE *f; |
| 608 | |
| 609 | f = fopen(fname, "r"); |
| 610 | if (f == NULL) { |
| 611 | fprintf(stderr, "fopen(%s)", fname); |
| 612 | perror(""); |
| 613 | return -1; |
| 614 | } |
| 615 | |
| 616 | for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) { |
| 617 | p = fgets(buf, sizeof(buf), f); |
| 618 | if (p == NULL) |
| 619 | break; |
| 620 | while (*p != 0 && *p == ' ') |
| 621 | p++; |
| 622 | if (*p == 0 || *p == ';' || *p == '#') |
| 623 | continue; |
| 624 | |
| 625 | ret = sscanf(buf, "%d %d", &v1, &v2); |
| 626 | if (ret != 2) { |
| 627 | fprintf(stderr, "can't parse: %s", buf); |
| 628 | continue; |
| 629 | } |
| 630 | |
| 631 | data->actions[i].time = v1; |
| 632 | data->actions[i].strength = v2; |
| 633 | i++; |
| 634 | } |
| 635 | fclose(f); |
| 636 | |
| 637 | if (i == 0) { |
| 638 | fprintf(stderr, "bad haptic file: %s\n", fname); |
| 639 | return -1; |
| 640 | } |
| 641 | data->count = i; |
| 642 | |
| 643 | return 0; |
| 644 | } |
| 645 | |
| 646 | static int haptic_init(void) |
| 647 | { |
| 648 | int ret, i; |
| 649 | |
| 650 | ret = haptic_read("haptic_w.cfg", &haptic_seq[0]); |
| 651 | if (ret != 0) |
| 652 | return -1; |
| 653 | ret = haptic_read("haptic_s.cfg", &haptic_seq[1]); |
| 654 | if (ret != 0) |
| 655 | return -1; |
| 656 | |
| 657 | hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK); |
| 658 | if (hapticdev == -1) { |
| 659 | perror("open(/dev/isa1200)"); |
| 660 | return -1; |
| 661 | } |
| 662 | |
| 663 | i = 0; |
| 664 | ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */ |
| 665 | i = 3; |
| 666 | ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */ |
| 667 | if (ret != 0) { |
| 668 | fprintf(stderr, "haptic ioctls failed\n"); |
| 669 | close(hapticdev); |
| 670 | hapticdev = -1; |
| 671 | return -1; |
| 672 | } |
| 673 | |
| 674 | return 0; |
| 675 | } |
| 676 | |
| 677 | void plat_trigger_vibrate(int is_strong) |
| 678 | { |
| 679 | int ret; |
| 680 | |
| 681 | if (hapticdev == -2) |
| 682 | return; // it's broken |
| 683 | if (hapticdev < 0) { |
| 684 | ret = haptic_init(); |
| 685 | if (ret < 0) { |
| 686 | hapticdev = -2; |
| 687 | return; |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]); |
| 692 | } |
| 693 | |
| 694 | static void caanoo_init(void) |
| 695 | { |
| 696 | in_probe(); |
| 697 | in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES, |
| 698 | caanoo_keys, sizeof(caanoo_keys)); |
| 699 | } |
| 700 | |
| 701 | /* Wiz stuff */ |
| 702 | static const struct in_default_bind in_gp2x_defbinds[] = |
| 703 | { |
| 704 | /* MXYZ SACB RLDU */ |
| 705 | { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
| 706 | { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
| 707 | { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
| 708 | { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
| 709 | { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
| 710 | { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
| 711 | { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
| 712 | { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
| 713 | { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
| 714 | { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
| 715 | { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START }, |
| 716 | { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
| 717 | { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP }, |
| 718 | { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN }, |
| 719 | { 0, 0, 0 }, |
| 720 | }; |
| 721 | |
| 722 | // unused dummy for in_gp2x |
| 723 | volatile unsigned short *gp2x_memregs; |
| 724 | |
| 725 | static void wiz_init(void) |
| 726 | { |
| 727 | in_gp2x_init(in_gp2x_defbinds); |
| 728 | in_probe(); |
| 729 | } |