c66f49e6 |
1 | // (c) Copyright 2006-2009 notaz, All rights reserved.\r |
2 | // Free for non-commercial use.\r |
3 | \r |
4 | // For commercial use, separate licencing terms must be obtained.\r |
5 | \r |
6 | #include <stdio.h>\r |
7 | #include <unistd.h>\r |
c66f49e6 |
8 | #include <sys/types.h>\r |
9 | #include <sys/stat.h>\r |
10 | #include <fcntl.h>\r |
11 | #include <sys/ioctl.h>\r |
12 | #include <unistd.h>\r |
13 | #include <linux/fb.h>\r |
14 | #include <linux/omapfb.h>\r |
15 | \r |
16 | #include "../common/emu.h"\r |
17 | #include "../common/menu.h"\r |
18 | #include "../common/plat.h"\r |
19 | #include "../common/arm_utils.h"\r |
902972d1 |
20 | #include "../common/input.h"\r |
c66f49e6 |
21 | #include "../linux/sndout_oss.h"\r |
22 | #include "../linux/fbdev.h"\r |
23 | #include "plat.h"\r |
24 | #include "asm_utils.h"\r |
25 | #include "version.h"\r |
26 | \r |
27 | #include <pico/pico_int.h>\r |
28 | \r |
902972d1 |
29 | #include <linux/input.h>\r |
c66f49e6 |
30 | \r |
31 | static struct vout_fbdev *main_fb, *layer_fb;\r |
32 | static int g_layer_x, g_layer_y;\r |
33 | static int g_layer_w = 320, g_layer_h = 240;\r |
b6eccda3 |
34 | static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r |
c66f49e6 |
35 | \r |
36 | static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";\r |
37 | static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r |
c66f49e6 |
38 | static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_screen_height * 2];\r |
b6eccda3 |
39 | static void *temp_frame;\r |
40 | unsigned char *PicoDraw2FB;\r |
c66f49e6 |
41 | const char *renderer_names[] = { NULL };\r |
42 | const char *renderer_names32x[] = { NULL };\r |
c66f49e6 |
43 | \r |
902972d1 |
44 | static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r |
45 | [0 ... KEY_MAX] = NULL,\r |
46 | [KEY_UP] = "Up",\r |
47 | [KEY_LEFT] = "Left",\r |
48 | [KEY_RIGHT] = "Right",\r |
49 | [KEY_DOWN] = "Down",\r |
50 | [KEY_HOME] = "A",\r |
51 | [KEY_PAGEDOWN] = "X",\r |
52 | [KEY_END] = "B",\r |
53 | [KEY_PAGEUP] = "Y",\r |
54 | [KEY_RIGHTSHIFT]= "L",\r |
55 | [KEY_RIGHTCTRL] = "R",\r |
56 | [KEY_LEFTALT] = "Start",\r |
57 | [KEY_LEFTCTRL] = "Select",\r |
58 | [KEY_MENU] = "Pandora",\r |
59 | };\r |
60 | \r |
c66f49e6 |
61 | static int get_cpu_clock(void)\r |
62 | {\r |
63 | FILE *f;\r |
64 | int ret = 0;\r |
65 | f = fopen("/proc/pandora/cpu_mhz_max", "r");\r |
66 | if (f) {\r |
67 | fscanf(f, "%d", &ret);\r |
68 | fclose(f);\r |
69 | }\r |
70 | return ret;\r |
71 | }\r |
72 | \r |
73 | void pemu_prep_defconfig(void)\r |
74 | {\r |
75 | defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r |
76 | defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX|POPT_EN_MCD_PSYNC;\r |
77 | defaultConfig.scaling = SCALE_2x2_3x2;\r |
78 | }\r |
79 | \r |
80 | void pemu_validate_config(void)\r |
81 | {\r |
82 | currentConfig.CPUclock = get_cpu_clock();\r |
83 | }\r |
84 | \r |
85 | static void osd_text(int x, int y, const char *text)\r |
86 | {\r |
87 | int len = strlen(text)*8;\r |
88 | int i, h;\r |
89 | \r |
90 | len++;\r |
91 | for (h = 0; h < 8; h++) {\r |
92 | unsigned short *p;\r |
93 | p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r |
94 | for (i = len; i; i--, p++)\r |
95 | *p = (*p>>2) & 0x39e7;\r |
96 | }\r |
97 | emu_text_out16(x, y, text);\r |
98 | }\r |
99 | \r |
100 | static void draw_cd_leds(void)\r |
101 | {\r |
102 | int old_reg;\r |
103 | old_reg = Pico_mcd->s68k_regs[0];\r |
104 | \r |
105 | if (0) {\r |
106 | // 8-bit modes\r |
107 | unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r |
108 | unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r |
109 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r |
110 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r |
111 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r |
112 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r |
113 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r |
114 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r |
115 | } else {\r |
116 | // 16-bit modes\r |
117 | unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r |
118 | unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r |
119 | unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r |
120 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r |
121 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r |
122 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r |
123 | }\r |
124 | }\r |
125 | \r |
126 | static int emuscan(unsigned int num)\r |
127 | {\r |
128 | DrawLineDest = (unsigned short *)g_screen_ptr + num * g_screen_width;\r |
129 | \r |
130 | return 0;\r |
131 | }\r |
132 | \r |
133 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
134 | {\r |
c4046e6e |
135 | if (notice && notice[0])\r |
136 | osd_text(2, g_osd_y, notice);\r |
137 | if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r |
138 | osd_text(g_osd_fps_x, g_osd_y, fps);\r |
c66f49e6 |
139 | if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r |
140 | draw_cd_leds();\r |
141 | }\r |
142 | \r |
143 | void plat_video_flip(void)\r |
144 | {\r |
145 | g_screen_ptr = vout_fbdev_flip(layer_fb);\r |
146 | }\r |
147 | \r |
148 | void plat_video_toggle_renderer(int change, int is_menu)\r |
149 | {\r |
150 | }\r |
151 | \r |
152 | void plat_video_menu_enter(int is_rom_loaded)\r |
153 | {\r |
154 | }\r |
155 | \r |
156 | void plat_video_menu_begin(void)\r |
157 | {\r |
c66f49e6 |
158 | }\r |
159 | \r |
160 | void plat_video_menu_end(void)\r |
161 | {\r |
162 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
163 | }\r |
164 | \r |
165 | void plat_video_wait_vsync(void)\r |
166 | {\r |
167 | vout_fbdev_wait_vsync(main_fb);\r |
168 | }\r |
169 | \r |
170 | void plat_status_msg_clear(void)\r |
171 | {\r |
69dfeea1 |
172 | vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r |
c66f49e6 |
173 | }\r |
174 | \r |
175 | void plat_status_msg_busy_next(const char *msg)\r |
176 | {\r |
177 | plat_status_msg_clear();\r |
178 | pemu_finalize_frame("", msg);\r |
179 | plat_video_flip();\r |
180 | emu_status_msg("");\r |
181 | reset_timing = 1;\r |
182 | }\r |
183 | \r |
184 | void plat_status_msg_busy_first(const char *msg)\r |
185 | {\r |
186 | plat_status_msg_busy_next(msg);\r |
187 | }\r |
188 | \r |
189 | void plat_update_volume(int has_changed, int is_up)\r |
190 | {\r |
191 | static int prev_frame = 0, wait_frames = 0;\r |
192 | int vol = currentConfig.volume;\r |
193 | \r |
194 | if (has_changed)\r |
195 | {\r |
196 | if (is_up) {\r |
197 | if (vol < 99) vol++;\r |
198 | } else {\r |
199 | if (vol > 0) vol--;\r |
200 | }\r |
201 | wait_frames = 0;\r |
202 | sndout_oss_setvol(vol, vol);\r |
203 | currentConfig.volume = vol;\r |
204 | emu_status_msg("VOL: %02i", vol);\r |
205 | prev_frame = Pico.m.frame_count;\r |
206 | }\r |
207 | }\r |
208 | \r |
b6eccda3 |
209 | static void make_bg(int no_scale)\r |
c66f49e6 |
210 | {\r |
902972d1 |
211 | unsigned short *s = (void *)fb_copy;\r |
902972d1 |
212 | int x, y;\r |
213 | \r |
b6eccda3 |
214 | memset32(g_menubg_src_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r |
215 | \r |
216 | if (!no_scale && g_menuscreen_w >= 640 && g_menuscreen_h >= 480) {\r |
217 | unsigned int t, *d = g_menubg_src_ptr;\r |
218 | d += (g_menuscreen_h / 2 - 480 / 2) * g_menuscreen_w / 2;\r |
219 | d += (g_menuscreen_w / 2 - 640 / 2) / 2;\r |
220 | for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w*2/2) {\r |
221 | for (x = 0; x < 320; x++) {\r |
222 | t = s[x];\r |
223 | t |= t << 16;\r |
224 | d[x] = d[x + g_menuscreen_w / 2] = t;\r |
225 | }\r |
902972d1 |
226 | }\r |
b6eccda3 |
227 | return;\r |
228 | }\r |
229 | \r |
230 | if (g_menuscreen_w >= 320 && g_menuscreen_h >= 240) {\r |
231 | unsigned short *d = g_menubg_src_ptr;\r |
232 | d += (g_menuscreen_h / 2 - 240 / 2) * g_menuscreen_w;\r |
233 | d += (g_menuscreen_w / 2 - 320 / 2);\r |
234 | for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w)\r |
235 | memcpy(d, s, 320*2);\r |
236 | return;\r |
c66f49e6 |
237 | }\r |
902972d1 |
238 | }\r |
c66f49e6 |
239 | \r |
902972d1 |
240 | void pemu_forced_frame(int no_scale, int do_emu)\r |
241 | {\r |
b6eccda3 |
242 | doing_bg_frame = 1;\r |
a33164ff |
243 | emu_cmn_forced_frame(no_scale, do_emu);\r |
b6eccda3 |
244 | doing_bg_frame = 0;\r |
902972d1 |
245 | \r |
246 | // making a copy because enabling the layer clears it's mem\r |
247 | memcpy32((void *)fb_copy, g_screen_ptr, sizeof(fb_copy) / 4);\r |
b6eccda3 |
248 | make_bg(no_scale);\r |
c66f49e6 |
249 | }\r |
250 | \r |
a33164ff |
251 | static void oss_write_nonblocking(int len)\r |
c66f49e6 |
252 | {\r |
a33164ff |
253 | // sndout_oss_can_write() is not reliable, only use with no_frmlimit\r |
c66f49e6 |
254 | if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r |
255 | return;\r |
256 | \r |
a33164ff |
257 | sndout_oss_write_nb(PsndOut, len);\r |
c66f49e6 |
258 | }\r |
259 | \r |
260 | void pemu_sound_start(void)\r |
261 | {\r |
c66f49e6 |
262 | PsndOut = NULL;\r |
263 | \r |
264 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
265 | {\r |
c66f49e6 |
266 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
267 | \r |
268 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
269 | \r |
c66f49e6 |
270 | /*\r |
b6eccda3 |
271 | * for 44k stereo, we do 1470 samples/emu_frame\r |
c66f49e6 |
272 | * OMAP driver does power of 2 buffers, so we need at least 4K buffer.\r |
273 | * The most we can lag is 1K samples, size of OMAP's McBSP FIFO,\r |
274 | * with 2K sample buffer we might sometimes lag more than that,\r |
275 | * thus causing underflows.\r |
276 | */\r |
b6eccda3 |
277 | printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r |
278 | PsndRate, PsndLen, is_stereo, Pico.m.pal);\r |
279 | sndout_oss_start(PsndRate, is_stereo, 2);\r |
c66f49e6 |
280 | //sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r |
a33164ff |
281 | PicoWriteSound = oss_write_nonblocking;\r |
c66f49e6 |
282 | plat_update_volume(0, 0);\r |
283 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
284 | PsndOut = sndBuffer;\r |
285 | }\r |
286 | }\r |
287 | \r |
288 | void pemu_sound_stop(void)\r |
289 | {\r |
290 | sndout_oss_stop();\r |
291 | }\r |
292 | \r |
293 | void pemu_sound_wait(void)\r |
294 | {\r |
295 | // don't need to do anything, writes will block by themselves\r |
296 | }\r |
297 | \r |
298 | void plat_debug_cat(char *str)\r |
299 | {\r |
300 | }\r |
301 | \r |
302 | static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r |
303 | {\r |
304 | struct omapfb_plane_info pi;\r |
305 | struct omapfb_mem_info mi;\r |
306 | int ret;\r |
307 | \r |
308 | ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r |
309 | if (ret != 0) {\r |
310 | perror("QUERY_PLANE");\r |
311 | return -1;\r |
312 | }\r |
313 | \r |
314 | ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r |
315 | if (ret != 0) {\r |
316 | perror("QUERY_MEM");\r |
317 | return -1;\r |
318 | }\r |
319 | \r |
320 | /* must disable when changing stuff */\r |
321 | if (pi.enabled) {\r |
322 | pi.enabled = 0;\r |
323 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r |
324 | if (ret != 0)\r |
325 | perror("SETUP_PLANE");\r |
326 | }\r |
327 | \r |
328 | mi.size = 320*240*2*4;\r |
329 | ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r |
330 | if (ret != 0) {\r |
331 | perror("SETUP_MEM");\r |
332 | return -1;\r |
333 | }\r |
334 | \r |
335 | pi.pos_x = x;\r |
336 | pi.pos_y = y;\r |
337 | pi.out_width = w;\r |
338 | pi.out_height = h;\r |
339 | pi.enabled = enabled;\r |
340 | \r |
341 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r |
342 | if (ret != 0) {\r |
343 | perror("SETUP_PLANE");\r |
344 | return -1;\r |
345 | }\r |
346 | \r |
347 | return 0;\r |
348 | }\r |
349 | \r |
350 | int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r |
351 | {\r |
352 | return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r |
353 | }\r |
354 | \r |
355 | void pnd_restore_layer_data(void)\r |
356 | {\r |
24cf9d99 |
357 | short *t = (short *)fb_copy + 320*240 / 2 + 160;\r |
c66f49e6 |
358 | \r |
359 | // right now this is used by menu, which wants to preview something\r |
360 | // so try to get something on the layer.\r |
361 | if ((t[0] | t[5] | t[13]) == 0)\r |
362 | memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r |
363 | \r |
364 | memcpy32(g_screen_ptr, (void *)fb_copy, 320*240*2 / 4);\r |
365 | plat_video_flip();\r |
366 | }\r |
367 | \r |
368 | static void apply_filter(int which)\r |
369 | {\r |
370 | char buf[128];\r |
371 | int i;\r |
372 | \r |
373 | if (pnd_filter_list == NULL)\r |
374 | return;\r |
375 | \r |
376 | for (i = 0; i < which; i++)\r |
377 | if (pnd_filter_list[i] == NULL)\r |
378 | return;\r |
379 | \r |
380 | if (pnd_filter_list[i] == NULL)\r |
381 | return;\r |
382 | \r |
383 | snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s", pnd_script_base, pnd_filter_list[i]);\r |
384 | system(buf);\r |
385 | }\r |
386 | \r |
387 | void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r |
388 | {\r |
389 | int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r |
390 | \r |
b6eccda3 |
391 | if (doing_bg_frame)\r |
392 | return;\r |
393 | \r |
c66f49e6 |
394 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
b6072c17 |
395 | PicoDrawSetCallbacks(emuscan, NULL);\r |
c66f49e6 |
396 | \r |
397 | if (is_32cols) {\r |
398 | fb_w = 256;\r |
399 | fb_left = fb_right = 32;\r |
400 | }\r |
401 | \r |
402 | switch (currentConfig.scaling) {\r |
403 | case SCALE_1x1:\r |
404 | g_layer_w = fb_w;\r |
405 | g_layer_h = fb_h;\r |
406 | break;\r |
407 | case SCALE_2x2_3x2:\r |
408 | g_layer_w = fb_w * (is_32cols ? 3 : 2);\r |
409 | g_layer_h = fb_h * 2;\r |
410 | break;\r |
411 | case SCALE_2x2_2x2:\r |
412 | g_layer_w = fb_w * 2;\r |
413 | g_layer_h = fb_h * 2;\r |
414 | break;\r |
415 | case SCALE_FULLSCREEN:\r |
416 | g_layer_w = 800;\r |
417 | g_layer_h = 480;\r |
418 | break;\r |
419 | case SCALE_CUSTOM:\r |
420 | g_layer_x = g_layer_cx;\r |
421 | g_layer_y = g_layer_cy;\r |
422 | g_layer_w = g_layer_cw;\r |
423 | g_layer_h = g_layer_ch;\r |
424 | break;\r |
425 | }\r |
426 | \r |
427 | if (currentConfig.scaling != SCALE_CUSTOM) {\r |
428 | // center the layer\r |
429 | g_layer_x = 800 / 2 - g_layer_w / 2;\r |
430 | g_layer_y = 480 / 2 - g_layer_h / 2;\r |
431 | }\r |
432 | \r |
433 | switch (currentConfig.scaling) {\r |
434 | case SCALE_FULLSCREEN:\r |
435 | case SCALE_CUSTOM:\r |
436 | fb_top = start_line;\r |
437 | fb_h = line_count;\r |
438 | break;\r |
439 | }\r |
440 | g_osd_fps_x = is_32cols ? 232 : 264;\r |
441 | g_osd_y = fb_top + fb_h - 8;\r |
442 | \r |
443 | pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
444 | vout_fbdev_resize(layer_fb, fb_w, fb_h, fb_left, fb_right, fb_top, fb_bottom, 0);\r |
445 | vout_fbdev_clear(layer_fb);\r |
c4046e6e |
446 | plat_video_flip();\r |
c66f49e6 |
447 | }\r |
448 | \r |
c66f49e6 |
449 | void pemu_loop_prep(void)\r |
450 | {\r |
451 | static int pal_old = -1;\r |
452 | static int filter_old = -1;\r |
453 | char buf[128];\r |
454 | \r |
455 | if (currentConfig.CPUclock != get_cpu_clock()) {\r |
456 | snprintf(buf, sizeof(buf), "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",\r |
457 | pnd_script_base, currentConfig.CPUclock);\r |
458 | system(buf);\r |
459 | }\r |
460 | \r |
461 | if (Pico.m.pal != pal_old) {\r |
462 | snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",\r |
463 | pnd_script_base, Pico.m.pal ? 50 : 60);\r |
464 | system(buf);\r |
465 | pal_old = Pico.m.pal;\r |
466 | }\r |
467 | \r |
468 | if (currentConfig.filter != filter_old) {\r |
469 | apply_filter(currentConfig.filter);\r |
470 | filter_old = currentConfig.filter;\r |
471 | }\r |
472 | \r |
473 | // make sure there is no junk left behind the layer\r |
b6eccda3 |
474 | memset32(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r |
c66f49e6 |
475 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
476 | \r |
477 | // emu_video_mode_change will call pnd_setup_layer()\r |
478 | \r |
479 | // dirty buffers better go now than during gameplay\r |
480 | sync();\r |
481 | sleep(0);\r |
482 | \r |
483 | pemu_sound_start();\r |
484 | }\r |
485 | \r |
486 | void pemu_loop_end(void)\r |
487 | {\r |
c66f49e6 |
488 | pemu_sound_stop();\r |
c66f49e6 |
489 | \r |
490 | /* do one more frame for menu bg */\r |
902972d1 |
491 | pemu_forced_frame(0, 1);\r |
c66f49e6 |
492 | \r |
493 | pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
c66f49e6 |
494 | }\r |
495 | \r |
496 | void plat_wait_till_us(unsigned int us_to)\r |
497 | {\r |
498 | unsigned int now;\r |
499 | signed int diff;\r |
500 | \r |
501 | now = plat_get_ticks_us();\r |
502 | \r |
503 | // XXX: need to check NOHZ\r |
504 | diff = (signed int)(us_to - now);\r |
505 | if (diff > 10000) {\r |
506 | //printf("sleep %d\n", us_to - now);\r |
507 | usleep(diff * 15 / 16);\r |
508 | now = plat_get_ticks_us();\r |
509 | //printf(" wake %d\n", (signed)(us_to - now));\r |
510 | }\r |
511 | /*\r |
512 | while ((signed int)(us_to - now) > 512) {\r |
513 | spend_cycles(1024);\r |
514 | now = plat_get_ticks_us();\r |
515 | }\r |
516 | */\r |
517 | }\r |
518 | \r |
519 | const char *plat_get_credits(void)\r |
520 | {\r |
521 | return "PicoDrive v" VERSION " (c) notaz, 2006-2010\n\n\n"\r |
522 | "Credits:\n"\r |
523 | "fDave: Cyclone 68000 core,\n"\r |
524 | " base code of PicoDrive\n"\r |
525 | "Reesy & FluBBa: DrZ80 core\n"\r |
526 | "MAME devs: YM2612 and SN76496 cores\n"\r |
527 | "Pandora team: Pandora\n"\r |
528 | "Inder, ketchupgun: graphics\n"\r |
529 | "\n"\r |
530 | "special thanks (for docs, ideas):\n"\r |
531 | " Charles MacDonald, Haze,\n"\r |
532 | " Stephane Dallongeville,\n"\r |
533 | " Lordus, Exophase, Rokas,\n"\r |
534 | " Nemesis, Tasco Deluxe";\r |
535 | }\r |
536 | \r |
537 | #include "../linux/oshide.h"\r |
538 | \r |
539 | void plat_early_init(void)\r |
540 | {\r |
541 | }\r |
542 | \r |
543 | void plat_init(void)\r |
544 | {\r |
545 | const char *main_fb_name, *layer_fb_name;\r |
546 | int fd, ret, w, h;\r |
547 | \r |
548 | main_fb_name = getenv("FBDEV_MAIN");\r |
549 | if (main_fb_name == NULL)\r |
550 | main_fb_name = "/dev/fb0";\r |
551 | \r |
552 | layer_fb_name = getenv("FBDEV_LAYER");\r |
553 | if (layer_fb_name == NULL)\r |
554 | layer_fb_name = "/dev/fb1";\r |
555 | \r |
556 | // must set the layer up first to be able to use it\r |
557 | fd = open(layer_fb_name, O_RDWR);\r |
558 | if (fd == -1) {\r |
559 | fprintf(stderr, "%s: ", layer_fb_name);\r |
560 | perror("open");\r |
561 | exit(1);\r |
562 | }\r |
563 | \r |
564 | ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
565 | close(fd);\r |
566 | if (ret != 0) {\r |
567 | fprintf(stderr, "failed to set up layer, exiting.\n");\r |
568 | exit(1);\r |
569 | }\r |
570 | \r |
571 | oshide_init();\r |
572 | \r |
573 | w = h = 0;\r |
574 | main_fb = vout_fbdev_init(main_fb_name, &w, &h, 0);\r |
575 | if (main_fb == NULL) {\r |
576 | fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r |
577 | exit(1);\r |
578 | }\r |
579 | \r |
b6eccda3 |
580 | g_menuscreen_w = w;\r |
581 | g_menuscreen_h = h;\r |
c66f49e6 |
582 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
583 | \r |
584 | w = 320; h = 240;\r |
585 | layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 0);\r |
586 | if (layer_fb == NULL) {\r |
587 | fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r |
588 | goto fail0;\r |
589 | }\r |
590 | \r |
591 | if (w != g_screen_width || h != g_screen_height) {\r |
592 | fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r |
593 | goto fail1;\r |
594 | }\r |
595 | g_screen_ptr = vout_fbdev_flip(layer_fb);\r |
596 | \r |
b6eccda3 |
597 | temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r |
598 | if (temp_frame == NULL) {\r |
599 | fprintf(stderr, "OOM\n");\r |
600 | goto fail1;\r |
601 | }\r |
c66f49e6 |
602 | g_menubg_ptr = temp_frame;\r |
603 | g_menubg_src_ptr = temp_frame;\r |
b6eccda3 |
604 | PicoDraw2FB = temp_frame;\r |
c66f49e6 |
605 | \r |
606 | sndout_oss_init();\r |
607 | pnd_menu_init();\r |
902972d1 |
608 | \r |
609 | in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,\r |
610 | pandora_gpio_keys, sizeof(pandora_gpio_keys));\r |
c66f49e6 |
611 | return;\r |
612 | \r |
613 | fail1:\r |
614 | vout_fbdev_finish(layer_fb);\r |
615 | fail0:\r |
616 | vout_fbdev_finish(main_fb);\r |
617 | exit(1);\r |
618 | }\r |
619 | \r |
620 | void plat_finish(void)\r |
621 | {\r |
622 | sndout_oss_exit();\r |
623 | vout_fbdev_finish(main_fb);\r |
624 | oshide_finish();\r |
625 | \r |
626 | printf("all done\n");\r |
627 | }\r |
628 | \r |