55b0eeea |
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> |
221be40d |
18 | #include <linux/soundcard.h> |
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19 | |
20 | #include "common/input.h" |
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21 | #include "gp2x/in_gp2x.h" |
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22 | #include "common/menu.h" |
23 | #include "warm/warm.h" |
24 | #include "plugin_lib.h" |
221be40d |
25 | #include "pl_gun_ts.h" |
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26 | #include "cspace.h" |
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27 | #include "blit320.h" |
faf2b2aa |
28 | #include "in_tsbutton.h" |
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29 | #include "main.h" |
30 | #include "menu.h" |
31 | #include "plat.h" |
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32 | #include "pcnt.h" |
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33 | |
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34 | int gp2x_dev_id; |
35 | |
36 | static int fbdev = -1, memdev = -1, battdev = -1, mixerdev = -1; |
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37 | static volatile unsigned short *memregs; |
38 | static volatile unsigned int *memregl; |
39 | static void *fb_vaddrs[2]; |
40 | static unsigned int fb_paddrs[2]; |
41 | static int fb_work_buf; |
02ee7e24 |
42 | static int cpu_clock_allowed, have_warm; |
0b6c6da8 |
43 | static unsigned int saved_video_regs[2][6]; |
44 | #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode |
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45 | |
46 | static unsigned short *psx_vram; |
47 | static unsigned int psx_vram_padds[512]; |
02ee7e24 |
48 | static int psx_step, psx_width, psx_height, psx_bpp; |
49 | static int psx_offset_x, psx_offset_y; |
41f55c9f |
50 | static int fb_offset_x, fb_offset_y; |
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51 | |
52 | // TODO: get rid of this |
53 | struct vout_fbdev; |
54 | struct vout_fbdev *layer_fb; |
55 | int g_layer_x, g_layer_y, g_layer_w, g_layer_h; |
56 | |
57 | int omap_enable_layer(int enabled) |
58 | { |
59 | return 0; |
60 | } |
61 | |
62 | static void *fb_flip(void) |
63 | { |
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64 | memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf]; |
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65 | memregl[0x4058>>2] |= 0x10; |
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66 | memregl[0x4458>>2] |= 0x10; |
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67 | fb_work_buf ^= 1; |
68 | return fb_vaddrs[fb_work_buf]; |
69 | } |
70 | |
71 | static void pollux_changemode(int bpp, int is_bgr) |
72 | { |
73 | int code = 0, bytes = 2; |
74 | unsigned int r; |
75 | |
76 | printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb"); |
77 | |
78 | memregl[0x4004>>2] = 0x00ef013f; |
79 | memregl[0x4000>>2] |= 1 << 3; |
80 | |
81 | switch (bpp) |
82 | { |
83 | case 8: |
84 | code = 0x443a; |
85 | bytes = 1; |
86 | break; |
87 | case 16: |
88 | code = is_bgr ? 0xc342 : 0x4432; |
89 | bytes = 2; |
90 | break; |
91 | case 24: |
92 | code = is_bgr ? 0xc653 : 0x4653; |
93 | bytes = 3; |
94 | break; |
95 | default: |
96 | printf("unhandled bpp request: %d\n", bpp); |
97 | return; |
98 | } |
99 | |
0b6c6da8 |
100 | // program both MLCs so that TV-out works |
101 | memregl[0x405c>>2] = memregl[0x445c>>2] = bytes; |
102 | memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes; |
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103 | |
104 | r = memregl[0x4058>>2]; |
105 | r = (r & 0xffff) | (code << 16) | 0x10; |
106 | memregl[0x4058>>2] = r; |
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107 | |
108 | r = memregl[0x4458>>2]; |
109 | r = (r & 0xffff) | (code << 16) | 0x10; |
110 | memregl[0x4458>>2] = r; |
55b0eeea |
111 | } |
112 | |
113 | /* note: both PLLs are programmed the same way, |
114 | * the databook incorrectly states that PLL1 differs */ |
115 | static int decode_pll(unsigned int reg) |
116 | { |
117 | long long v; |
118 | int p, m, s; |
119 | |
120 | p = (reg >> 18) & 0x3f; |
121 | m = (reg >> 8) & 0x3ff; |
122 | s = reg & 0xff; |
123 | |
124 | if (p == 0) |
125 | p = 1; |
126 | |
127 | v = 27000000; // master clock |
128 | v = v * m / (p << s); |
129 | return v; |
130 | } |
131 | |
132 | int plat_cpu_clock_get(void) |
133 | { |
134 | return decode_pll(memregl[0xf004>>2]) / 1000000; |
135 | } |
136 | |
137 | int plat_cpu_clock_apply(int mhz) |
138 | { |
139 | int adiv, mdiv, pdiv, sdiv = 0; |
140 | int i, vf000, vf004; |
141 | |
142 | if (!cpu_clock_allowed) |
143 | return -1; |
144 | if (mhz == plat_cpu_clock_get()) |
145 | return 0; |
146 | |
147 | // m = MDIV, p = PDIV, s = SDIV |
148 | #define SYS_CLK_FREQ 27 |
149 | pdiv = 9; |
150 | mdiv = (mhz * pdiv) / SYS_CLK_FREQ; |
151 | if (mdiv & ~0x3ff) |
152 | return -1; |
153 | vf004 = (pdiv<<18) | (mdiv<<8) | sdiv; |
154 | |
155 | // attempt to keep the AHB divider close to 250, but not higher |
156 | for (adiv = 1; mhz / adiv > 250; adiv++) |
157 | ; |
158 | |
159 | vf000 = memregl[0xf000>>2]; |
160 | vf000 = (vf000 & ~0x3c0) | ((adiv - 1) << 6); |
161 | memregl[0xf000>>2] = vf000; |
162 | memregl[0xf004>>2] = vf004; |
163 | memregl[0xf07c>>2] |= 0x8000; |
164 | for (i = 0; (memregl[0xf07c>>2] & 0x8000) && i < 0x100000; i++) |
165 | ; |
166 | |
167 | printf("clock set to %dMHz, AHB set to %dMHz\n", mhz, mhz / adiv); |
168 | |
169 | // stupid pll share hack - must restart audio |
170 | extern long SPUopen(void); |
171 | extern long SPUclose(void); |
172 | SPUclose(); |
173 | SPUopen(); |
174 | |
175 | return 0; |
176 | } |
177 | |
178 | int plat_get_bat_capacity(void) |
179 | { |
180 | unsigned short magic_val = 0; |
181 | |
182 | if (battdev < 0) |
183 | return -1; |
184 | if (read(battdev, &magic_val, sizeof(magic_val)) != sizeof(magic_val)) |
185 | return -1; |
186 | switch (magic_val) { |
187 | default: |
188 | case 1: return 100; |
189 | case 2: return 66; |
190 | case 3: return 40; |
191 | case 4: return 0; |
192 | } |
193 | } |
194 | |
195 | #define TIMER_BASE3 0x1980 |
196 | #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2] |
197 | |
198 | static __attribute__((unused)) unsigned int timer_get(void) |
199 | { |
200 | TIMER_REG(0x08) |= 0x48; /* run timer, latch value */ |
201 | return TIMER_REG(0); |
202 | } |
203 | |
204 | static void timer_cleanup(void) |
205 | { |
206 | TIMER_REG(0x40) = 0x0c; /* be sure clocks are on */ |
207 | TIMER_REG(0x08) = 0x23; /* stop the timer, clear irq in case it's pending */ |
208 | TIMER_REG(0x00) = 0; /* clear counter */ |
209 | TIMER_REG(0x40) = 0; /* clocks off */ |
210 | TIMER_REG(0x44) = 0; /* dividers back to default */ |
211 | } |
212 | |
213 | void plat_video_menu_enter(int is_rom_loaded) |
214 | { |
215 | if (pl_vout_buf != NULL) { |
216 | if (psx_bpp == 16) |
217 | // have to do rgb conversion for menu bg |
218 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
219 | else |
220 | memset(pl_vout_buf, 0, 320*240*2); |
221 | } |
222 | |
223 | pollux_changemode(16, 0); |
224 | } |
225 | |
226 | void plat_video_menu_begin(void) |
227 | { |
228 | } |
229 | |
230 | void plat_video_menu_end(void) |
231 | { |
232 | g_menuscreen_ptr = fb_flip(); |
233 | } |
234 | |
235 | void plat_video_menu_leave(void) |
236 | { |
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237 | if (psx_vram == NULL) { |
238 | fprintf(stderr, "GPU plugin did not provide vram\n"); |
239 | exit(1); |
240 | } |
241 | |
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242 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
243 | in_set_config_int(in_name_to_id("evdev:pollux-analog"), |
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244 | IN_CFG_ABS_DEAD_ZONE, analog_deadzone); |
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245 | |
246 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
247 | g_menuscreen_ptr = fb_flip(); |
248 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
249 | |
250 | pollux_changemode(psx_bpp, 1); |
55b0eeea |
251 | } |
252 | |
47821672 |
253 | void *plat_prepare_screenshot(int *w, int *h, int *bpp) |
254 | { |
255 | bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2); |
256 | *w = 320; |
257 | *h = 240; |
258 | *bpp = psx_bpp; |
259 | return pl_vout_buf; |
260 | } |
261 | |
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262 | static void pl_vout_set_raw_vram(void *vram) |
263 | { |
264 | int i; |
265 | |
266 | psx_vram = vram; |
267 | |
268 | if (vram == NULL) |
269 | return; |
270 | |
271 | if ((long)psx_vram & 0x7ff) |
272 | fprintf(stderr, "GPU plugin did not align vram\n"); |
273 | |
274 | for (i = 0; i < 512; i++) { |
275 | psx_vram[i * 1024] = 0; // touch |
276 | psx_vram_padds[i] = warm_virt2phys(&psx_vram[i * 1024]); |
277 | } |
278 | } |
279 | |
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280 | static void spend_cycles(int loops) |
281 | { |
282 | asm volatile ( |
283 | " mov r0,%0 ;\n" |
284 | "0: subs r0,r0,#1 ;\n" |
285 | " bgt 0b" |
286 | :: "r" (loops) : "cc", "r0"); |
287 | } |
288 | |
289 | #define DMA_BASE6 0x0300 |
290 | #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2] |
291 | |
292 | /* this takes ~1.5ms, while ldm/stm ~1.95ms */ |
293 | static void raw_flip_dma(int x, int y) |
294 | { |
41f55c9f |
295 | unsigned int dst = fb_paddrs[fb_work_buf] + |
296 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; |
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297 | int spsx_line = y + psx_offset_y; |
298 | int spsx_offset = (x + psx_offset_x) & 0x3f8; |
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299 | int dst_stride = 320 * psx_bpp / 8; |
300 | int len = psx_width * psx_bpp / 8; |
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301 | int i; |
302 | |
303 | warm_cache_op_all(WOP_D_CLEAN); |
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304 | pcnt_start(PCNT_BLIT); |
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305 | |
306 | dst &= ~7; |
307 | len &= ~7; |
308 | |
309 | if (DMA_REG(0x0c) & 0x90000) { |
310 | printf("already runnig DMA?\n"); |
311 | DMA_REG(0x0c) = 0x100000; |
312 | } |
313 | if ((DMA_REG(0x2c) & 0x0f) < 5) { |
314 | printf("DMA queue busy?\n"); |
315 | DMA_REG(0x24) = 1; |
316 | } |
317 | |
318 | for (i = psx_height; i > 0; i--, spsx_line += psx_step, dst += dst_stride) { |
319 | while ((DMA_REG(0x2c) & 0x0f) < 4) |
320 | spend_cycles(10); |
321 | |
322 | // XXX: it seems we must always set all regs, what is autoincrement there for? |
323 | DMA_REG(0x20) = 1; // queue wait cmd |
324 | DMA_REG(0x10) = psx_vram_padds[spsx_line & 511] + spsx_offset * 2; // DMA src |
325 | DMA_REG(0x14) = dst; // DMA dst |
326 | DMA_REG(0x18) = len - 1; // len |
327 | DMA_REG(0x1c) = 0x80000; // go |
328 | } |
329 | |
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330 | if (psx_bpp == 16) { |
331 | pl_vout_buf = g_menuscreen_ptr; |
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332 | pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x); |
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333 | } |
334 | |
335 | g_menuscreen_ptr = fb_flip(); |
336 | pl_flip_cnt++; |
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337 | |
338 | pcnt_end(PCNT_BLIT); |
55b0eeea |
339 | } |
340 | |
02ee7e24 |
341 | #define make_flip_func(name, blitfunc) \ |
342 | static void name(int x, int y) \ |
343 | { \ |
344 | unsigned short *vram = psx_vram; \ |
345 | unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \ |
346 | (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \ |
347 | unsigned int src = (y + psx_offset_y) * 1024 + x + psx_offset_x; \ |
348 | int dst_stride = 320 * psx_bpp / 8; \ |
349 | int len = psx_width * psx_bpp / 8; \ |
350 | int i; \ |
351 | \ |
352 | pcnt_start(PCNT_BLIT); \ |
353 | \ |
354 | for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride) { \ |
355 | src &= 1024*512-1; \ |
356 | blitfunc(dst, vram + src, len); \ |
357 | } \ |
358 | \ |
359 | if (psx_bpp == 16) { \ |
360 | pl_vout_buf = g_menuscreen_ptr; \ |
361 | pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x); \ |
362 | } \ |
363 | \ |
364 | g_menuscreen_ptr = fb_flip(); \ |
365 | pl_flip_cnt++; \ |
366 | \ |
367 | pcnt_end(PCNT_BLIT); \ |
368 | } |
369 | |
370 | make_flip_func(raw_flip_soft, memcpy) |
371 | make_flip_func(raw_flip_soft_368, blit320_368) |
372 | make_flip_func(raw_flip_soft_512, blit320_512) |
373 | make_flip_func(raw_flip_soft_640, blit320_640) |
374 | |
375 | static void *pl_vout_set_mode(int w, int h, int bpp) |
55b0eeea |
376 | { |
02ee7e24 |
377 | static int old_w, old_h, old_bpp; |
378 | int poff_w, poff_h, w_max; |
55b0eeea |
379 | |
02ee7e24 |
380 | if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp)) |
381 | return NULL; |
55b0eeea |
382 | |
02ee7e24 |
383 | printf("psx mode: %dx%d@%d\n", w, h, bpp); |
55b0eeea |
384 | |
02ee7e24 |
385 | switch (w + (bpp != 16)) { |
386 | case 640: |
387 | pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_640; |
388 | w_max = 640; |
389 | break; |
390 | case 512: |
391 | pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_512; |
392 | w_max = 512; |
393 | break; |
394 | case 384: |
395 | case 368: |
396 | pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_368; |
397 | w_max = 368; |
398 | break; |
399 | default: |
400 | pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft; |
401 | w_max = 320; |
402 | break; |
55b0eeea |
403 | } |
404 | |
02ee7e24 |
405 | psx_step = 1; |
406 | if (h > 256) { |
407 | psx_step = 2; |
408 | h /= 2; |
409 | } |
410 | |
411 | poff_w = poff_h = 0; |
412 | if (w > w_max) { |
413 | poff_w = w / 2 - w_max / 2; |
414 | w = w_max; |
415 | } |
416 | fb_offset_x = 0; |
417 | if (w < 320) |
418 | fb_offset_x = 320/2 - w / 2; |
419 | if (h > 240) { |
420 | poff_h = h / 2 - 240/2; |
421 | h = 240; |
422 | } |
423 | fb_offset_y = 240/2 - h / 2; |
424 | |
425 | psx_offset_x = poff_w; |
426 | psx_offset_y = poff_h; |
427 | psx_width = w; |
428 | psx_height = h; |
429 | psx_bpp = bpp; |
430 | |
431 | if (fb_offset_x || fb_offset_y) { |
432 | // not fullscreen, must clear borders |
433 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
434 | g_menuscreen_ptr = fb_flip(); |
435 | memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8); |
436 | } |
437 | |
438 | pollux_changemode(bpp, 1); |
439 | |
221be40d |
440 | pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h); |
441 | |
02ee7e24 |
442 | return NULL; |
55b0eeea |
443 | } |
444 | |
41f55c9f |
445 | static void *pl_vout_flip(void) |
446 | { |
447 | return NULL; |
448 | } |
449 | |
0b6c6da8 |
450 | static void save_multiple_regs(unsigned int *dest, int base, int count) |
451 | { |
452 | const volatile unsigned int *regs = memregl + base / 4; |
453 | int i; |
454 | |
455 | for (i = 0; i < count; i++) |
456 | dest[i] = regs[i]; |
457 | } |
458 | |
459 | static void restore_multiple_regs(int base, const unsigned int *src, int count) |
460 | { |
461 | volatile unsigned int *regs = memregl + base / 4; |
462 | int i; |
463 | |
464 | for (i = 0; i < count; i++) |
465 | regs[i] = src[i]; |
466 | } |
467 | |
55b0eeea |
468 | void plat_init(void) |
469 | { |
470 | const char *main_fb_name = "/dev/fb0"; |
471 | struct fb_fix_screeninfo fbfix; |
472 | int rate, timer_div, timer_div2; |
473 | int fbdev, ret, warm_ret; |
221be40d |
474 | FILE *f; |
55b0eeea |
475 | |
476 | memdev = open("/dev/mem", O_RDWR); |
477 | if (memdev == -1) { |
478 | perror("open(/dev/mem) failed"); |
479 | exit(1); |
480 | } |
481 | |
482 | memregs = mmap(0, 0x20000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000); |
483 | if (memregs == MAP_FAILED) { |
484 | perror("mmap(memregs) failed"); |
485 | exit(1); |
486 | } |
487 | memregl = (volatile void *)memregs; |
488 | |
0b6c6da8 |
489 | // save video regs of both MLCs |
490 | save_multiple_regs(saved_video_regs[0], 0x4058, ARRAY_SIZE(saved_video_regs[0])); |
491 | save_multiple_regs(saved_video_regs[1], 0x4458, ARRAY_SIZE(saved_video_regs[1])); |
492 | |
55b0eeea |
493 | fbdev = open(main_fb_name, O_RDWR); |
494 | if (fbdev == -1) { |
495 | fprintf(stderr, "%s: ", main_fb_name); |
496 | perror("open"); |
497 | exit(1); |
498 | } |
499 | |
500 | ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix); |
501 | if (ret == -1) { |
502 | perror("ioctl(fbdev) failed"); |
503 | exit(1); |
504 | } |
505 | printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start); |
506 | fb_paddrs[0] = fbfix.smem_start; |
507 | fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp |
508 | |
0b6c6da8 |
509 | fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE, |
55b0eeea |
510 | MAP_SHARED, memdev, fb_paddrs[0]); |
511 | if (fb_vaddrs[0] == MAP_FAILED) { |
512 | perror("mmap(fb_vaddrs) failed"); |
513 | exit(1); |
514 | } |
515 | fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4; |
516 | |
517 | pollux_changemode(16, 0); |
518 | g_menuscreen_w = 320; |
519 | g_menuscreen_h = 240; |
520 | g_menuscreen_ptr = fb_flip(); |
521 | |
522 | g_menubg_ptr = calloc(320*240*2, 1); |
523 | if (g_menubg_ptr == NULL) { |
524 | fprintf(stderr, "OOM\n"); |
525 | exit(1); |
526 | } |
527 | |
528 | warm_ret = warm_init(); |
02ee7e24 |
529 | have_warm = warm_ret == 0; |
55b0eeea |
530 | warm_change_cb_upper(WCB_B_BIT, 1); |
531 | |
532 | /* some firmwares have sys clk on PLL0, we can't adjust CPU clock |
533 | * by reprogramming the PLL0 then, as it overclocks system bus */ |
534 | if ((memregl[0xf000>>2] & 0x03000030) == 0x01000000) |
535 | cpu_clock_allowed = 1; |
536 | else { |
537 | cpu_clock_allowed = 0; |
538 | fprintf(stderr, "unexpected PLL config (%08x), overclocking disabled\n", |
539 | memregl[0xf000>>2]); |
540 | } |
541 | |
542 | /* find what PLL1 runs at, for the timer */ |
543 | rate = decode_pll(memregl[0xf008>>2]); |
544 | printf("PLL1 @ %dHz\n", rate); |
545 | |
546 | /* setup timer */ |
547 | timer_div = (rate + 500000) / 1000000; |
548 | timer_div2 = 0; |
549 | while (timer_div > 256) { |
550 | timer_div /= 2; |
551 | timer_div2++; |
552 | } |
553 | if (1 <= timer_div && timer_div <= 256 && timer_div2 < 4) { |
554 | int timer_rate = (rate >> timer_div2) / timer_div; |
555 | if (TIMER_REG(0x08) & 8) { |
556 | fprintf(stderr, "warning: timer in use, overriding!\n"); |
557 | timer_cleanup(); |
558 | } |
559 | if (timer_rate != 1000000) |
560 | fprintf(stderr, "warning: timer drift %d us\n", timer_rate - 1000000); |
561 | |
562 | timer_div2 = (timer_div2 + 3) & 3; |
563 | TIMER_REG(0x44) = ((timer_div - 1) << 4) | 2; /* using PLL1 */ |
564 | TIMER_REG(0x40) = 0x0c; /* clocks on */ |
565 | TIMER_REG(0x08) = 0x68 | timer_div2; /* run timer, clear irq, latch value */ |
566 | } |
567 | else |
568 | fprintf(stderr, "warning: could not make use of timer\n"); |
569 | |
570 | /* setup DMA */ |
571 | DMA_REG(0x0c) = 0x20000; // pending IRQ clear |
572 | |
573 | battdev = open("/dev/pollux_batt", O_RDONLY); |
574 | if (battdev < 0) |
575 | perror("Warning: could't open pollux_batt"); |
576 | |
221be40d |
577 | f = fopen("/dev/accel", "rb"); |
578 | if (f) { |
579 | printf("detected Caanoo\n"); |
580 | gp2x_dev_id = GP2X_DEV_CAANOO; |
581 | fclose(f); |
582 | } |
583 | else { |
584 | printf("detected Wiz\n"); |
585 | gp2x_dev_id = GP2X_DEV_WIZ; |
586 | in_gp2x_init(); |
587 | } |
588 | |
589 | mixerdev = open("/dev/mixer", O_RDWR); |
590 | if (mixerdev == -1) |
591 | perror("open(/dev/mixer)"); |
592 | |
41f55c9f |
593 | pl_rearmed_cbs.pl_vout_flip = pl_vout_flip; |
02ee7e24 |
594 | pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft; |
55b0eeea |
595 | pl_rearmed_cbs.pl_vout_set_mode = pl_vout_set_mode; |
596 | pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram; |
597 | |
598 | psx_width = 320; |
599 | psx_height = 240; |
600 | psx_bpp = 16; |
faf2b2aa |
601 | |
602 | in_tsbutton_init(); |
55b0eeea |
603 | } |
604 | |
605 | void plat_finish(void) |
606 | { |
607 | warm_finish(); |
608 | timer_cleanup(); |
0b6c6da8 |
609 | |
610 | memset(fb_vaddrs[0], 0, FB_VRAM_SIZE); |
611 | restore_multiple_regs(0x4058, saved_video_regs[0], ARRAY_SIZE(saved_video_regs[0])); |
612 | restore_multiple_regs(0x4458, saved_video_regs[1], ARRAY_SIZE(saved_video_regs[1])); |
613 | memregl[0x4058>>2] |= 0x10; |
614 | memregl[0x4458>>2] |= 0x10; |
615 | munmap(fb_vaddrs[0], FB_VRAM_SIZE); |
616 | close(fbdev); |
55b0eeea |
617 | |
618 | if (battdev >= 0) |
619 | close(battdev); |
221be40d |
620 | if (mixerdev >= 0) |
621 | close(mixerdev); |
55b0eeea |
622 | munmap((void *)memregs, 0x20000); |
623 | close(memdev); |
624 | } |
625 | |
626 | void in_update_analogs(void) |
627 | { |
628 | } |
629 | |
630 | /* Caanoo stuff, perhaps move later */ |
631 | #include <linux/input.h> |
632 | |
633 | struct in_default_bind in_evdev_defbinds[] = { |
634 | { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
635 | { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
636 | { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
637 | { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
638 | { BTN_TOP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
639 | { BTN_THUMB, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
640 | { BTN_THUMB2, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
641 | { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
642 | { BTN_BASE3, IN_BINDTYPE_PLAYER12, DKEY_START }, |
643 | { BTN_BASE4, IN_BINDTYPE_PLAYER12, DKEY_SELECT }, |
644 | { BTN_TOP2, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
645 | { BTN_PINKIE, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
646 | { BTN_BASE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
647 | { 0, 0, 0 }, |
648 | }; |
649 | |
650 | static const char * const caanoo_keys[KEY_MAX + 1] = { |
651 | [0 ... KEY_MAX] = NULL, |
652 | [KEY_UP] = "Up", |
653 | [KEY_LEFT] = "Left", |
654 | [KEY_RIGHT] = "Right", |
655 | [KEY_DOWN] = "Down", |
656 | [BTN_TRIGGER] = "A", |
657 | [BTN_THUMB] = "X", |
658 | [BTN_THUMB2] = "B", |
659 | [BTN_TOP] = "Y", |
660 | [BTN_TOP2] = "L", |
661 | [BTN_PINKIE] = "R", |
662 | [BTN_BASE] = "Home", |
663 | [BTN_BASE2] = "Lock", |
664 | [BTN_BASE3] = "I", |
665 | [BTN_BASE4] = "II", |
666 | [BTN_BASE5] = "Push", |
667 | }; |
668 | |
221be40d |
669 | /* Wiz stuff */ |
670 | struct in_default_bind in_gp2x_defbinds[] = |
671 | { |
672 | /* MXYZ SACB RLDU */ |
673 | { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
674 | { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
675 | { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
676 | { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
677 | { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
678 | { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
679 | { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
680 | { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
681 | { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
682 | { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
683 | { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START }, |
684 | { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
685 | { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP }, |
686 | { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN }, |
687 | { 0, 0, 0 }, |
688 | }; |
689 | |
690 | void plat_step_volume(int is_up) |
691 | { |
692 | static int volume = 50; |
693 | int ret, val; |
694 | |
695 | if (mixerdev < 0) |
696 | return; |
697 | |
698 | if (is_up) { |
699 | volume += 5; |
700 | if (volume > 255) volume = 255; |
701 | } |
702 | else { |
703 | volume -= 5; |
704 | if (volume < 0) volume = 0; |
705 | } |
706 | val = volume; |
707 | val |= val << 8; |
708 | |
709 | ret = ioctl(mixerdev, SOUND_MIXER_WRITE_PCM, &val); |
710 | if (ret == -1) |
711 | perror("WRITE_PCM"); |
712 | } |
713 | |
714 | // unused dummy for in_gp2x |
715 | volatile unsigned short *gp2x_memregs; |
716 | |
55b0eeea |
717 | int plat_rescan_inputs(void) |
718 | { |
719 | in_probe(); |
221be40d |
720 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
721 | in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES, |
722 | caanoo_keys, sizeof(caanoo_keys)); |
723 | |
55b0eeea |
724 | return 0; |
725 | } |