Commit | Line | Data |
---|---|---|
cff531af | 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 | |
c7eb229a | 8 | \r |
9 | #include <stdio.h>\r | |
10 | #include <unistd.h>\r | |
c7eb229a | 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 | |
d4d62665 | 18 | #include <linux/input.h>\r |
c7eb229a | 19 | \r |
20 | #include "../common/emu.h"\r | |
c7eb229a | 21 | #include "../common/arm_utils.h"\r |
d4d62665 | 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 | |
c7eb229a | 31 | #include "plat.h"\r |
32 | #include "asm_utils.h"\r | |
c7eb229a | 33 | \r |
34 | #include <pico/pico_int.h>\r | |
35 | \r | |
55d7dcb2 | 36 | #define LAYER_MEM_SIZE (320*240*2 * 4)\r |
37 | \r | |
c7eb229a | 38 | static struct vout_fbdev *main_fb, *layer_fb;\r |
21ebcfd3 | 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 | |
c7eb229a | 41 | static int g_layer_x, g_layer_y;\r |
42 | static int g_layer_w = 320, g_layer_h = 240;\r | |
d40231e2 | 43 | static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r |
c7eb229a | 44 | \r |
d4d62665 | 45 | static unsigned char __attribute__((aligned(4))) fb_copy[320 * 240 * 2];\r |
d40231e2 | 46 | static void *temp_frame;\r |
c7eb229a | 47 | const char *renderer_names[] = { NULL };\r |
48 | const char *renderer_names32x[] = { NULL };\r | |
c7eb229a | 49 | \r |
45285368 | 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 | |
d4d62665 | 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 | |
b011c2af | 77 | { KEY_F, IN_BINDTYPE_EMU, PEVB_FF },\r |
c7074ddb | 78 | { KEY_BACKSPACE,IN_BINDTYPE_EMU, PEVB_FF },\r |
79 | { KEY_BACKSLASH,IN_BINDTYPE_EMU, PEVB_MENU },\r | |
21ebcfd3 | 80 | { KEY_SPACE, IN_BINDTYPE_EMU, PEVB_MENU },\r |
c7074ddb | 81 | { KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },\r |
d4d62665 | 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 | |
c7074ddb | 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 | |
21ebcfd3 | 93 | { 0, 0, 0 }\r |
94 | };\r | |
95 | \r | |
4e3551a5 PC |
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 | |
c7eb229a | 126 | void pemu_prep_defconfig(void)\r |
127 | {\r | |
128 | defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r | |
92dfd9af | 129 | defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r |
c7eb229a | 130 | defaultConfig.scaling = SCALE_2x2_3x2;\r |
131 | }\r | |
132 | \r | |
133 | void pemu_validate_config(void)\r | |
134 | {\r | |
d4d62665 | 135 | currentConfig.CPUclock = plat_target_cpu_clock_get();\r |
c7eb229a | 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 | |
b011c2af | 144 | if (x + len > g_screen_width)\r |
145 | len = g_screen_width - x;\r | |
146 | \r | |
c7eb229a | 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 | |
b011c2af | 150 | for (i = len; i > 0; i--, p++)\r |
c7eb229a | 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 | |
c7eb229a | 182 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
183 | {\r | |
bf61bea0 | 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 | |
c7eb229a | 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 | |
41946d70 | 195 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
10ef62e3 | 196 | \r |
197 | // XXX: drain OS event queue here, maybe we'll actually use it someday..\r | |
d4d62665 | 198 | xenv_update(NULL, NULL, NULL, NULL);\r |
c7eb229a | 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 | |
c7eb229a | 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 | |
d4d62665 | 218 | void plat_video_menu_leave(void)\r |
219 | {\r | |
220 | }\r | |
221 | \r | |
c7eb229a | 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 | |
7c18e34a | 229 | vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r |
c7eb229a | 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 | |
45285368 | 248 | }\r |
c7eb229a | 249 | \r |
45285368 | 250 | void pemu_forced_frame(int no_scale, int do_emu)\r |
251 | {\r | |
d40231e2 | 252 | doing_bg_frame = 1;\r |
a4edca53 | 253 | emu_cmn_forced_frame(no_scale, do_emu);\r |
d40231e2 | 254 | doing_bg_frame = 0;\r |
45285368 | 255 | \r |
256 | // making a copy because enabling the layer clears it's mem\r | |
d4d62665 | 257 | memcpy((void *)fb_copy, g_screen_ptr, sizeof(fb_copy));\r |
258 | g_menubg_src_ptr = fb_copy;\r | |
c7eb229a | 259 | }\r |
260 | \r | |
261 | void pemu_sound_start(void)\r | |
262 | {\r | |
d4d62665 | 263 | emu_sound_start();\r |
c7eb229a | 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 | |
55d7dcb2 | 274 | int is_enabled;\r |
275 | int retval = 0;\r | |
c7eb229a | 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 | |
55d7dcb2 | 291 | is_enabled = pi.enabled;\r |
292 | if (is_enabled) {\r | |
c7eb229a | 293 | pi.enabled = 0;\r |
294 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r | |
295 | if (ret != 0)\r | |
296 | perror("SETUP_PLANE");\r | |
55d7dcb2 | 297 | else\r |
298 | is_enabled = 0;\r | |
c7eb229a | 299 | }\r |
300 | \r | |
55d7dcb2 | 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 | |
c7eb229a | 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 | |
55d7dcb2 | 321 | if (ret == 0) {\r |
322 | is_enabled = pi.enabled;\r | |
323 | }\r | |
324 | else {\r | |
c7eb229a | 325 | perror("SETUP_PLANE");\r |
55d7dcb2 | 326 | retval = -1;\r |
c7eb229a | 327 | }\r |
328 | \r | |
55d7dcb2 | 329 | plat_target_switch_layer(1, is_enabled);\r |
330 | \r | |
331 | return retval;\r | |
c7eb229a | 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 | |
739e1043 | 341 | short *t = (short *)fb_copy + 320*240 / 2 + 160;\r |
c7eb229a | 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 | |
d4d62665 | 348 | memcpy(g_screen_ptr, (void *)fb_copy, 320*240*2);\r |
c7eb229a | 349 | plat_video_flip();\r |
350 | }\r | |
351 | \r | |
c7eb229a | 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 | |
d40231e2 | 356 | if (doing_bg_frame)\r |
357 | return;\r | |
358 | \r | |
c7eb229a | 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 | |
c7eb229a | 406 | vout_fbdev_clear(layer_fb);\r |
b011c2af | 407 | vout_fbdev_resize(layer_fb, fb_w, fb_h, 16, fb_left, fb_right, fb_top, fb_bottom, 4);\r |
bf61bea0 | 408 | plat_video_flip();\r |
b7d64dbd | 409 | \r |
410 | PicoDrawSetOutFormat(PDF_RGB555, 0);\r | |
c7eb229a | 411 | }\r |
412 | \r | |
d4d62665 | 413 | void plat_video_loop_prepare(void)\r |
c7eb229a | 414 | {\r |
c7eb229a | 415 | // make sure there is no junk left behind the layer\r |
d4d62665 | 416 | memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);\r |
c7eb229a | 417 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
418 | \r | |
419 | // emu_video_mode_change will call pnd_setup_layer()\r | |
d4d62665 | 420 | }\r |
c7eb229a | 421 | \r |
d4d62665 | 422 | void pemu_loop_prep(void)\r |
423 | {\r | |
c7eb229a | 424 | // dirty buffers better go now than during gameplay\r |
d9653efd | 425 | fflush(stdout);\r |
426 | fflush(stderr);\r | |
c7eb229a | 427 | sync();\r |
428 | sleep(0);\r | |
c7eb229a | 429 | }\r |
430 | \r | |
431 | void pemu_loop_end(void)\r | |
432 | {\r | |
c7eb229a | 433 | /* do one more frame for menu bg */\r |
45285368 | 434 | pemu_forced_frame(0, 1);\r |
c7eb229a | 435 | \r |
436 | pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r | |
c7eb229a | 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 | |
c7eb229a | 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 | |
d4d62665 | 494 | xenv_init(NULL, "PicoDrive " VERSION);\r |
c7eb229a | 495 | \r |
496 | w = h = 0;\r | |
21ebcfd3 | 497 | main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);\r |
c7eb229a | 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 | |
d40231e2 | 503 | g_menuscreen_w = w;\r |
504 | g_menuscreen_h = h;\r | |
c7eb229a | 505 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
506 | \r | |
507 | w = 320; h = 240;\r | |
b011c2af | 508 | layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 4);\r |
c7eb229a | 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 | |
d40231e2 | 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 | |
c7eb229a | 525 | g_menubg_ptr = temp_frame;\r |
526 | g_menubg_src_ptr = temp_frame;\r | |
527 | \r | |
c7eb229a | 528 | pnd_menu_init();\r |
45285368 | 529 | \r |
55d7dcb2 | 530 | // default ROM path\r |
531 | strcpy(rom_fname_loaded, "/media");\r | |
532 | \r | |
4e3551a5 | 533 | in_evdev_init(&pandora_evdev_pdata);\r |
d4d62665 | 534 | in_probe();\r |
535 | plat_target_setup_input();\r | |
536 | \r | |
537 | sndout_oss_frag_frames = 2;\r | |
538 | \r | |
c7eb229a | 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 | |
c7eb229a | 550 | vout_fbdev_finish(main_fb);\r |
10ef62e3 | 551 | xenv_finish();\r |
c7eb229a | 552 | \r |
553 | printf("all done\n");\r | |
554 | }\r | |
555 | \r |