| 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 "cspace.h" |
| 50 | #include "../libpcsxcore/psxmem_map.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 const struct menu_keymap key_pbtn_map[] = |
| 88 | { |
| 89 | { KEY_UP, PBTN_UP }, |
| 90 | { KEY_DOWN, PBTN_DOWN }, |
| 91 | { KEY_LEFT, PBTN_LEFT }, |
| 92 | { KEY_RIGHT, PBTN_RIGHT }, |
| 93 | /* Caanoo */ |
| 94 | { BTN_THUMB2, PBTN_MOK }, |
| 95 | { BTN_THUMB, PBTN_MBACK }, |
| 96 | { BTN_TRIGGER, PBTN_MA2 }, |
| 97 | { BTN_TOP, PBTN_MA3 }, |
| 98 | { BTN_BASE, PBTN_MENU }, |
| 99 | { BTN_TOP2, PBTN_L }, |
| 100 | { BTN_PINKIE, PBTN_R }, |
| 101 | /* "normal" keyboards */ |
| 102 | { KEY_ENTER, PBTN_MOK }, |
| 103 | { KEY_ESC, PBTN_MBACK }, |
| 104 | { KEY_SEMICOLON, PBTN_MA2 }, |
| 105 | { KEY_APOSTROPHE, PBTN_MA3 }, |
| 106 | { KEY_BACKSLASH, PBTN_MENU }, |
| 107 | { KEY_LEFTBRACE, PBTN_L }, |
| 108 | { KEY_RIGHTBRACE, PBTN_R }, |
| 109 | }; |
| 110 | |
| 111 | static const struct in_pdata gp2x_evdev_pdata = { |
| 112 | .defbinds = in_evdev_defbinds, |
| 113 | .key_map = key_pbtn_map, |
| 114 | .kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]), |
| 115 | }; |
| 116 | |
| 117 | static void *fb_flip(void) |
| 118 | { |
| 119 | memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf]; |
| 120 | memregl[0x4058>>2] |= 0x10; |
| 121 | memregl[0x4458>>2] |= 0x10; |
| 122 | fb_work_buf ^= 1; |
| 123 | return fb_vaddrs[fb_work_buf]; |
| 124 | } |
| 125 | |
| 126 | static void pollux_changemode(int bpp, int is_bgr) |
| 127 | { |
| 128 | int code = 0, bytes = 2; |
| 129 | unsigned int r; |
| 130 | |
| 131 | printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb"); |
| 132 | |
| 133 | memregl[0x4004>>2] = 0x00ef013f; |
| 134 | memregl[0x4000>>2] |= 1 << 3; |
| 135 | |
| 136 | switch (bpp) |
| 137 | { |
| 138 | case 8: |
| 139 | code = 0x443a; |
| 140 | bytes = 1; |
| 141 | break; |
| 142 | case 16: |
| 143 | code = is_bgr ? 0xc342 : 0x4432; |
| 144 | bytes = 2; |
| 145 | break; |
| 146 | case 24: |
| 147 | code = is_bgr ? 0xc653 : 0x4653; |
| 148 | bytes = 3; |
| 149 | break; |
| 150 | default: |
| 151 | printf("unhandled bpp request: %d\n", bpp); |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | // program both MLCs so that TV-out works |
| 156 | memregl[0x405c>>2] = memregl[0x445c>>2] = bytes; |
| 157 | memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes; |
| 158 | |
| 159 | r = memregl[0x4058>>2]; |
| 160 | r = (r & 0xffff) | (code << 16) | 0x10; |
| 161 | memregl[0x4058>>2] = r; |
| 162 | |
| 163 | r = memregl[0x4458>>2]; |
| 164 | r = (r & 0xffff) | (code << 16) | 0x10; |
| 165 | memregl[0x4458>>2] = r; |
| 166 | } |
| 167 | |
| 168 | static int cpu_clock_wrapper(int mhz) |
| 169 | { |
| 170 | // stupid pll share hack - must restart audio |
| 171 | int pollux_cpu_clock_set(int cpu_clock); |
| 172 | extern long SPUopen(void); |
| 173 | extern long SPUclose(void); |
| 174 | |
| 175 | pollux_cpu_clock_set(mhz); |
| 176 | SPUclose(); |
| 177 | SPUopen(); |
| 178 | |
| 179 | return 0; |
| 180 | } |
| 181 | |
| 182 | #define TIMER_BASE3 0x1980 |
| 183 | #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2] |
| 184 | |
| 185 | static __attribute__((unused)) unsigned int timer_get(void) |
| 186 | { |
| 187 | TIMER_REG(0x08) |= 0x48; /* run timer, latch value */ |
| 188 | return TIMER_REG(0); |
| 189 | } |
| 190 | |
| 191 | void plat_video_menu_enter(int is_rom_loaded) |
| 192 | { |
| 193 | if (pl_vout_buf != NULL) { |
| 194 | if (psx_bpp == 16) |
| 195 | // have to do rgb conversion for menu bg |
| 196 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
| 197 | else |
| 198 | memset(pl_vout_buf, 0, 320*240*2); |
| 199 | } |
| 200 | |
| 201 | pollux_changemode(16, 0); |
| 202 | } |
| 203 | |
| 204 | void plat_video_menu_begin(void) |
| 205 | { |
| 206 | } |
| 207 | |
| 208 | void plat_video_menu_end(void) |
| 209 | { |
| 210 | g_menuscreen_ptr = fb_flip(); |
| 211 | } |
| 212 | |
| 213 | void plat_video_menu_leave(void) |
| 214 | { |
| 215 | if (psx_vram == NULL) { |
| 216 | fprintf(stderr, "GPU plugin did not provide vram\n"); |
| 217 | exit(1); |
| 218 | } |
| 219 | |
| 220 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
| 221 | in_set_config_int(in_name_to_id("evdev:pollux-analog"), |
| 222 | IN_CFG_ABS_DEAD_ZONE, analog_deadzone); |
| 223 | |
| 224 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 225 | g_menuscreen_ptr = fb_flip(); |
| 226 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 227 | } |
| 228 | |
| 229 | void *plat_prepare_screenshot(int *w, int *h, int *bpp) |
| 230 | { |
| 231 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
| 232 | *w = 320; |
| 233 | *h = 240; |
| 234 | *bpp = psx_bpp; |
| 235 | return pl_vout_buf; |
| 236 | } |
| 237 | |
| 238 | void plat_minimize(void) |
| 239 | { |
| 240 | } |
| 241 | |
| 242 | static void spend_cycles(int loops) |
| 243 | { |
| 244 | asm volatile ( |
| 245 | " mov r0,%0 ;\n" |
| 246 | "0: subs r0,r0,#1 ;\n" |
| 247 | " bgt 0b" |
| 248 | :: "r" (loops) : "cc", "r0"); |
| 249 | } |
| 250 | |
| 251 | #define DMA_BASE6 0x0300 |
| 252 | #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2] |
| 253 | |
| 254 | /* this takes ~1.5ms, while ldm/stm ~1.95ms */ |
| 255 | static void raw_blit_dma(int doffs, const void *vram, int w, int h, |
| 256 | int sstride, int bgr24) |
| 257 | { |
| 258 | unsigned int pixel_offset = (unsigned short *)vram - psx_vram; |
| 259 | unsigned int dst = fb_paddrs[fb_work_buf] + |
| 260 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; |
| 261 | int spsx_line = pixel_offset / 1024 + psx_offset_y; |
| 262 | int spsx_offset = (pixel_offset + psx_offset_x) & 0x3f8; |
| 263 | unsigned int vram_byte_pos, vram_byte_step; |
| 264 | int dst_stride = 320 * psx_bpp / 8; |
| 265 | int len = psx_src_width * psx_bpp / 8; |
| 266 | int i; |
| 267 | |
| 268 | //warm_cache_op_all(WOP_D_CLEAN); |
| 269 | |
| 270 | dst &= ~7; |
| 271 | len &= ~7; |
| 272 | |
| 273 | if (DMA_REG(0x0c) & 0x90000) { |
| 274 | printf("already runnig DMA?\n"); |
| 275 | DMA_REG(0x0c) = 0x100000; |
| 276 | } |
| 277 | if ((DMA_REG(0x2c) & 0x0f) < 5) { |
| 278 | printf("DMA queue busy?\n"); |
| 279 | DMA_REG(0x24) = 1; |
| 280 | } |
| 281 | |
| 282 | vram_byte_pos = vram_pbase; |
| 283 | vram_byte_pos += (spsx_line & 511) * 2 * 1024 + spsx_offset * 2; |
| 284 | vram_byte_step = psx_step * 2 * 1024; |
| 285 | |
| 286 | for (i = psx_src_height; i > 0; |
| 287 | i--, vram_byte_pos += vram_byte_step, dst += dst_stride) |
| 288 | { |
| 289 | while ((DMA_REG(0x2c) & 0x0f) < 4) |
| 290 | spend_cycles(10); |
| 291 | |
| 292 | // XXX: it seems we must always set all regs, what is autoincrement there for? |
| 293 | DMA_REG(0x20) = 1; // queue wait cmd |
| 294 | DMA_REG(0x10) = vram_byte_pos; // DMA src |
| 295 | DMA_REG(0x14) = dst; // DMA dst |
| 296 | DMA_REG(0x18) = len - 1; // len |
| 297 | DMA_REG(0x1c) = 0x80000; // go |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | #define make_flip_func(name, blitfunc) \ |
| 302 | static void name(int doffs, const void *vram_, int w, int h, int sstride, int bgr24) \ |
| 303 | { \ |
| 304 | const unsigned short *vram = vram_; \ |
| 305 | unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \ |
| 306 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \ |
| 307 | int dst_stride = 320 * psx_bpp / 8; \ |
| 308 | int len = psx_src_width * psx_bpp / 8; \ |
| 309 | int i; \ |
| 310 | \ |
| 311 | vram += psx_offset_y * 1024 + psx_offset_x; \ |
| 312 | vram = (void *)((long)vram & ~3); \ |
| 313 | for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\ |
| 314 | blitfunc(dst, vram, len); \ |
| 315 | } |
| 316 | |
| 317 | make_flip_func(raw_blit_soft, memcpy) |
| 318 | make_flip_func(raw_blit_soft_368, blit320_368) |
| 319 | make_flip_func(raw_blit_soft_512, blit320_512) |
| 320 | make_flip_func(raw_blit_soft_640, blit320_640) |
| 321 | |
| 322 | void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_) |
| 323 | { |
| 324 | int poff_w, poff_h, w_max; |
| 325 | int w = *w_, h = *h_, bpp = *bpp_; |
| 326 | |
| 327 | if (!w || !h || !bpp) |
| 328 | return NULL; |
| 329 | |
| 330 | printf("psx mode: %dx%d@%d\n", w, h, bpp); |
| 331 | psx_width = w; |
| 332 | psx_height = h; |
| 333 | psx_bpp = bpp; |
| 334 | |
| 335 | switch (w + (bpp != 16) + !soft_scaling) { |
| 336 | case 640: |
| 337 | pl_plat_blit = raw_blit_soft_640; |
| 338 | w_max = 640; |
| 339 | break; |
| 340 | case 512: |
| 341 | pl_plat_blit = raw_blit_soft_512; |
| 342 | w_max = 512; |
| 343 | break; |
| 344 | case 384: |
| 345 | case 368: |
| 346 | pl_plat_blit = raw_blit_soft_368; |
| 347 | w_max = 368; |
| 348 | break; |
| 349 | default: |
| 350 | pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft; |
| 351 | w_max = 320; |
| 352 | break; |
| 353 | } |
| 354 | |
| 355 | psx_step = 1; |
| 356 | if (h > 256) { |
| 357 | psx_step = 2; |
| 358 | h /= 2; |
| 359 | } |
| 360 | |
| 361 | poff_w = poff_h = 0; |
| 362 | if (w > w_max) { |
| 363 | poff_w = w / 2 - w_max / 2; |
| 364 | w = w_max; |
| 365 | } |
| 366 | fb_offset_x = 0; |
| 367 | if (w < 320) |
| 368 | fb_offset_x = 320/2 - w / 2; |
| 369 | if (h > 240) { |
| 370 | poff_h = h / 2 - 240/2; |
| 371 | h = 240; |
| 372 | } |
| 373 | fb_offset_y = 240/2 - h / 2; |
| 374 | |
| 375 | psx_offset_x = poff_w * psx_bpp/8 / 2; |
| 376 | psx_offset_y = poff_h; |
| 377 | psx_src_width = w; |
| 378 | psx_src_height = h; |
| 379 | |
| 380 | if (fb_offset_x || fb_offset_y) { |
| 381 | // not fullscreen, must clear borders |
| 382 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 383 | g_menuscreen_ptr = fb_flip(); |
| 384 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
| 385 | } |
| 386 | |
| 387 | pollux_changemode(bpp, 1); |
| 388 | |
| 389 | pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h); |
| 390 | |
| 391 | // adjust for hud |
| 392 | *w_ = 320; |
| 393 | *h_ = fb_offset_y + psx_src_height; |
| 394 | |
| 395 | return g_menuscreen_ptr; |
| 396 | } |
| 397 | |
| 398 | /* not really used, we do raw_flip */ |
| 399 | void plat_gvideo_open(int is_pal) |
| 400 | { |
| 401 | } |
| 402 | |
| 403 | void *plat_gvideo_flip(void) |
| 404 | { |
| 405 | g_menuscreen_ptr = fb_flip(); |
| 406 | return g_menuscreen_ptr; |
| 407 | } |
| 408 | |
| 409 | void plat_gvideo_close(void) |
| 410 | { |
| 411 | } |
| 412 | |
| 413 | static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed, |
| 414 | enum psxMapTag tag) |
| 415 | { |
| 416 | unsigned int pbase; |
| 417 | void *retval; |
| 418 | int ret; |
| 419 | |
| 420 | if (!have_warm) |
| 421 | goto basic_map; |
| 422 | |
| 423 | switch (tag) { |
| 424 | case MAP_TAG_RAM: |
| 425 | if (size > 0x400000) { |
| 426 | fprintf(stderr, "unexpected ram map request: %08lx %x\n", |
| 427 | addr, size); |
| 428 | exit(1); |
| 429 | } |
| 430 | pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 431 | pbase += 0x400000; |
| 432 | retval = (void *)addr; |
| 433 | ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT); |
| 434 | if (ret != 0) { |
| 435 | fprintf(stderr, "ram section map failed\n"); |
| 436 | exit(1); |
| 437 | } |
| 438 | goto out; |
| 439 | case MAP_TAG_VRAM: |
| 440 | if (size > 0x400000) { |
| 441 | fprintf(stderr, "unexpected vram map request: %08lx %x\n", |
| 442 | addr, size); |
| 443 | exit(1); |
| 444 | } |
| 445 | if (addr == 0) |
| 446 | addr = 0x60000000; |
| 447 | vram_pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 448 | retval = (void *)addr; |
| 449 | |
| 450 | ret = warm_mmap_section(retval, vram_pbase, size, WCB_C_BIT); |
| 451 | if (ret != 0) { |
| 452 | fprintf(stderr, "vram section map failed\n"); |
| 453 | exit(1); |
| 454 | } |
| 455 | goto out; |
| 456 | case MAP_TAG_LUTS: |
| 457 | // mostly for Wiz to not run out of RAM |
| 458 | if (size > 0x800000) { |
| 459 | fprintf(stderr, "unexpected LUT map request: %08lx %x\n", |
| 460 | addr, size); |
| 461 | exit(1); |
| 462 | } |
| 463 | pbase = (uppermem_pbase + 0xffffff) & ~0xffffff; |
| 464 | pbase += 0x800000; |
| 465 | retval = (void *)addr; |
| 466 | ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT); |
| 467 | if (ret != 0) { |
| 468 | fprintf(stderr, "LUT section map failed\n"); |
| 469 | exit(1); |
| 470 | } |
| 471 | goto out; |
| 472 | default: |
| 473 | break; |
| 474 | } |
| 475 | |
| 476 | basic_map: |
| 477 | retval = plat_mmap(addr, size, 0, is_fixed); |
| 478 | |
| 479 | out: |
| 480 | if (tag == MAP_TAG_VRAM) |
| 481 | psx_vram = retval; |
| 482 | return retval; |
| 483 | } |
| 484 | |
| 485 | static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 486 | { |
| 487 | switch (tag) { |
| 488 | case MAP_TAG_RAM: |
| 489 | case MAP_TAG_VRAM: |
| 490 | case MAP_TAG_LUTS: |
| 491 | warm_munmap_section(ptr, size); |
| 492 | break; |
| 493 | default: |
| 494 | plat_munmap(ptr, size); |
| 495 | break; |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | void plat_init(void) |
| 500 | { |
| 501 | const char *main_fb_name = "/dev/fb0"; |
| 502 | struct fb_fix_screeninfo fbfix; |
| 503 | int ret; |
| 504 | |
| 505 | plat_target_init(); |
| 506 | |
| 507 | fbdev = open(main_fb_name, O_RDWR); |
| 508 | if (fbdev == -1) { |
| 509 | fprintf(stderr, "%s: ", main_fb_name); |
| 510 | perror("open"); |
| 511 | exit(1); |
| 512 | } |
| 513 | |
| 514 | ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix); |
| 515 | if (ret == -1) { |
| 516 | perror("ioctl(fbdev) failed"); |
| 517 | exit(1); |
| 518 | } |
| 519 | uppermem_pbase = fbfix.smem_start; |
| 520 | |
| 521 | printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start); |
| 522 | fb_paddrs[0] = fbfix.smem_start; |
| 523 | fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp |
| 524 | |
| 525 | ret = warm_init(); |
| 526 | have_warm = (ret == 0); |
| 527 | |
| 528 | if (have_warm) { |
| 529 | // map fb as write-through cached section |
| 530 | fb_vaddrs[0] = (void *)0x7fe00000; |
| 531 | ret = warm_mmap_section(fb_vaddrs[0], fb_paddrs[0], |
| 532 | FB_VRAM_SIZE, WCB_C_BIT); |
| 533 | if (ret != 0) { |
| 534 | fprintf(stderr, "fb section map failed\n"); |
| 535 | fb_vaddrs[0] = NULL; |
| 536 | |
| 537 | // we could continue but it would just get messy |
| 538 | exit(1); |
| 539 | } |
| 540 | } |
| 541 | if (fb_vaddrs[0] == NULL) { |
| 542 | fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE, |
| 543 | MAP_SHARED, memdev, fb_paddrs[0]); |
| 544 | if (fb_vaddrs[0] == MAP_FAILED) { |
| 545 | perror("mmap(fb_vaddrs) failed"); |
| 546 | exit(1); |
| 547 | } |
| 548 | |
| 549 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 550 | warm_change_cb_range(WCB_C_BIT, 1, fb_vaddrs[0], FB_VRAM_SIZE); |
| 551 | } |
| 552 | printf(" mapped @%p\n", fb_vaddrs[0]); |
| 553 | |
| 554 | fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4; |
| 555 | |
| 556 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 557 | |
| 558 | pollux_changemode(16, 0); |
| 559 | g_menuscreen_w = g_menuscreen_pp = 320; |
| 560 | g_menuscreen_h = 240; |
| 561 | g_menuscreen_ptr = fb_flip(); |
| 562 | |
| 563 | /* setup DMA */ |
| 564 | DMA_REG(0x0c) = 0x20000; // pending IRQ clear |
| 565 | |
| 566 | in_tsbutton_init(); |
| 567 | in_evdev_init(&gp2x_evdev_pdata); |
| 568 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
| 569 | caanoo_init(); |
| 570 | else |
| 571 | wiz_init(); |
| 572 | |
| 573 | pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft; |
| 574 | |
| 575 | psx_src_width = 320; |
| 576 | psx_src_height = 240; |
| 577 | psx_bpp = 16; |
| 578 | |
| 579 | pl_rearmed_cbs.screen_w = 320; |
| 580 | pl_rearmed_cbs.screen_h = 240; |
| 581 | |
| 582 | plat_target_setup_input(); |
| 583 | |
| 584 | plat_target.cpu_clock_set = cpu_clock_wrapper; |
| 585 | |
| 586 | psxMapHook = pl_emu_mmap; |
| 587 | psxUnmapHook = pl_emu_munmap; |
| 588 | } |
| 589 | |
| 590 | void plat_finish(void) |
| 591 | { |
| 592 | warm_finish(); |
| 593 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
| 594 | munmap(fb_vaddrs[0], FB_VRAM_SIZE); |
| 595 | close(fbdev); |
| 596 | plat_target_finish(); |
| 597 | } |
| 598 | |
| 599 | /* Caanoo stuff, perhaps move later */ |
| 600 | static const char * const caanoo_keys[KEY_MAX + 1] = { |
| 601 | [0 ... KEY_MAX] = NULL, |
| 602 | [KEY_UP] = "Up", |
| 603 | [KEY_LEFT] = "Left", |
| 604 | [KEY_RIGHT] = "Right", |
| 605 | [KEY_DOWN] = "Down", |
| 606 | [BTN_TRIGGER] = "A", |
| 607 | [BTN_THUMB] = "X", |
| 608 | [BTN_THUMB2] = "B", |
| 609 | [BTN_TOP] = "Y", |
| 610 | [BTN_TOP2] = "L", |
| 611 | [BTN_PINKIE] = "R", |
| 612 | [BTN_BASE] = "Home", |
| 613 | [BTN_BASE2] = "Lock", |
| 614 | [BTN_BASE3] = "I", |
| 615 | [BTN_BASE4] = "II", |
| 616 | [BTN_BASE5] = "Push", |
| 617 | }; |
| 618 | |
| 619 | struct haptic_data { |
| 620 | int count; |
| 621 | struct { |
| 622 | short time, strength; |
| 623 | } actions[120]; |
| 624 | }; |
| 625 | |
| 626 | #define HAPTIC_IOCTL_MAGIC 'I' |
| 627 | #define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data) |
| 628 | #define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int) |
| 629 | #define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int) |
| 630 | |
| 631 | static int hapticdev = -1; |
| 632 | static struct haptic_data haptic_seq[2]; |
| 633 | |
| 634 | static int haptic_read(const char *fname, struct haptic_data *data) |
| 635 | { |
| 636 | int i, ret, v1, v2; |
| 637 | char buf[128], *p; |
| 638 | FILE *f; |
| 639 | |
| 640 | f = fopen(fname, "r"); |
| 641 | if (f == NULL) { |
| 642 | fprintf(stderr, "fopen(%s)", fname); |
| 643 | perror(""); |
| 644 | return -1; |
| 645 | } |
| 646 | |
| 647 | for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) { |
| 648 | p = fgets(buf, sizeof(buf), f); |
| 649 | if (p == NULL) |
| 650 | break; |
| 651 | while (*p != 0 && *p == ' ') |
| 652 | p++; |
| 653 | if (*p == 0 || *p == ';' || *p == '#') |
| 654 | continue; |
| 655 | |
| 656 | ret = sscanf(buf, "%d %d", &v1, &v2); |
| 657 | if (ret != 2) { |
| 658 | fprintf(stderr, "can't parse: %s", buf); |
| 659 | continue; |
| 660 | } |
| 661 | |
| 662 | data->actions[i].time = v1; |
| 663 | data->actions[i].strength = v2; |
| 664 | i++; |
| 665 | } |
| 666 | fclose(f); |
| 667 | |
| 668 | if (i == 0) { |
| 669 | fprintf(stderr, "bad haptic file: %s\n", fname); |
| 670 | return -1; |
| 671 | } |
| 672 | data->count = i; |
| 673 | |
| 674 | return 0; |
| 675 | } |
| 676 | |
| 677 | static int haptic_init(void) |
| 678 | { |
| 679 | int ret, i; |
| 680 | |
| 681 | ret = haptic_read("haptic_w.cfg", &haptic_seq[0]); |
| 682 | if (ret != 0) |
| 683 | return -1; |
| 684 | ret = haptic_read("haptic_s.cfg", &haptic_seq[1]); |
| 685 | if (ret != 0) |
| 686 | return -1; |
| 687 | |
| 688 | hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK); |
| 689 | if (hapticdev == -1) { |
| 690 | perror("open(/dev/isa1200)"); |
| 691 | return -1; |
| 692 | } |
| 693 | |
| 694 | i = 0; |
| 695 | ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */ |
| 696 | i = 3; |
| 697 | ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */ |
| 698 | if (ret != 0) { |
| 699 | fprintf(stderr, "haptic ioctls failed\n"); |
| 700 | close(hapticdev); |
| 701 | hapticdev = -1; |
| 702 | return -1; |
| 703 | } |
| 704 | |
| 705 | return 0; |
| 706 | } |
| 707 | |
| 708 | void plat_trigger_vibrate(int pad, int low, int high) |
| 709 | { |
| 710 | int is_strong; |
| 711 | int ret; |
| 712 | |
| 713 | if (low == 0 && high == 0) |
| 714 | return; |
| 715 | is_strong = (high >= 0xf0); |
| 716 | |
| 717 | if (hapticdev == -2) |
| 718 | return; // it's broken |
| 719 | if (hapticdev < 0) { |
| 720 | ret = haptic_init(); |
| 721 | if (ret < 0) { |
| 722 | hapticdev = -2; |
| 723 | return; |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]); |
| 728 | } |
| 729 | |
| 730 | static void caanoo_init(void) |
| 731 | { |
| 732 | in_probe(); |
| 733 | in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES, |
| 734 | caanoo_keys, sizeof(caanoo_keys)); |
| 735 | } |
| 736 | |
| 737 | /* Wiz stuff */ |
| 738 | static const struct in_default_bind in_gp2x_defbinds[] = |
| 739 | { |
| 740 | /* MXYZ SACB RLDU */ |
| 741 | { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
| 742 | { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
| 743 | { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
| 744 | { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
| 745 | { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
| 746 | { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
| 747 | { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
| 748 | { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
| 749 | { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
| 750 | { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
| 751 | { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START }, |
| 752 | { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
| 753 | { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP }, |
| 754 | { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN }, |
| 755 | { 0, 0, 0 }, |
| 756 | }; |
| 757 | |
| 758 | // unused dummy for in_gp2x |
| 759 | volatile unsigned short *gp2x_memregs; |
| 760 | |
| 761 | static void wiz_init(void) |
| 762 | { |
| 763 | in_gp2x_init(in_gp2x_defbinds); |
| 764 | in_probe(); |
| 765 | } |