1 /*
2 * (C) Gražvydas "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
fb_flip(void)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
pollux_changemode(int bpp,int is_bgr)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
cpu_clock_wrapper(int mhz)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
timer_get(void)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
plat_video_menu_enter(int is_rom_loaded)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
plat_video_menu_begin(void)204 void plat_video_menu_begin(void)
205 {
206 }
207
plat_video_menu_end(void)208 void plat_video_menu_end(void)
209 {
210 g_menuscreen_ptr = fb_flip();
211 }
212
plat_video_menu_leave(void)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
plat_prepare_screenshot(int * w,int * h,int * bpp)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
plat_minimize(void)238 void plat_minimize(void)
239 {
240 }
241
spend_cycles(int loops)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 */
raw_blit_dma(int doffs,const void * vram,int w,int h,int sstride,int bgr24)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 for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\
313 blitfunc(dst, vram, len); \
314 }
315
make_flip_func(raw_blit_soft,memcpy)316 make_flip_func(raw_blit_soft, memcpy)
317 make_flip_func(raw_blit_soft_368, blit320_368)
318 make_flip_func(raw_blit_soft_512, blit320_512)
319 make_flip_func(raw_blit_soft_640, blit320_640)
320
321 void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_)
322 {
323 int poff_w, poff_h, w_max;
324 int w = *w_, h = *h_, bpp = *bpp_;
325
326 if (!w || !h || !bpp)
327 return NULL;
328
329 printf("psx mode: %dx%d@%d\n", w, h, bpp);
330 psx_width = w;
331 psx_height = h;
332 psx_bpp = bpp;
333
334 switch (w + (bpp != 16) + !soft_scaling) {
335 case 640:
336 pl_plat_blit = raw_blit_soft_640;
337 w_max = 640;
338 break;
339 case 512:
340 pl_plat_blit = raw_blit_soft_512;
341 w_max = 512;
342 break;
343 case 384:
344 case 368:
345 pl_plat_blit = raw_blit_soft_368;
346 w_max = 368;
347 break;
348 default:
349 pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft;
350 w_max = 320;
351 break;
352 }
353
354 psx_step = 1;
355 if (h > 256) {
356 psx_step = 2;
357 h /= 2;
358 }
359
360 poff_w = poff_h = 0;
361 if (w > w_max) {
362 poff_w = w / 2 - w_max / 2;
363 w = w_max;
364 }
365 fb_offset_x = 0;
366 if (w < 320)
367 fb_offset_x = 320/2 - w / 2;
368 if (h > 240) {
369 poff_h = h / 2 - 240/2;
370 h = 240;
371 }
372 fb_offset_y = 240/2 - h / 2;
373
374 psx_offset_x = poff_w * psx_bpp/8 / 2;
375 psx_offset_y = poff_h;
376 psx_src_width = w;
377 psx_src_height = h;
378
379 if (fb_offset_x || fb_offset_y) {
380 // not fullscreen, must clear borders
381 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
382 g_menuscreen_ptr = fb_flip();
383 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
384 }
385
386 pollux_changemode(bpp, 1);
387
388 pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
389
390 // adjust for hud
391 *w_ = 320;
392 *h_ = fb_offset_y + psx_src_height;
393
394 return g_menuscreen_ptr;
395 }
396
397 /* not really used, we do raw_flip */
plat_gvideo_open(int is_pal)398 void plat_gvideo_open(int is_pal)
399 {
400 }
401
plat_gvideo_flip(void)402 void *plat_gvideo_flip(void)
403 {
404 g_menuscreen_ptr = fb_flip();
405 return g_menuscreen_ptr;
406 }
407
plat_gvideo_close(void)408 void plat_gvideo_close(void)
409 {
410 }
411
pl_emu_mmap(unsigned long addr,size_t size,int is_fixed,enum psxMapTag tag)412 static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed,
413 enum psxMapTag tag)
414 {
415 unsigned int pbase;
416 void *retval;
417 int ret;
418
419 if (!have_warm)
420 goto basic_map;
421
422 switch (tag) {
423 case MAP_TAG_RAM:
424 if (size > 0x400000) {
425 fprintf(stderr, "unexpected ram map request: %08lx %x\n",
426 addr, size);
427 exit(1);
428 }
429 pbase = (uppermem_pbase + 0xffffff) & ~0xffffff;
430 pbase += 0x400000;
431 retval = (void *)addr;
432 ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT);
433 if (ret != 0) {
434 fprintf(stderr, "ram section map failed\n");
435 exit(1);
436 }
437 goto out;
438 case MAP_TAG_VRAM:
439 if (size > 0x400000) {
440 fprintf(stderr, "unexpected vram map request: %08lx %x\n",
441 addr, size);
442 exit(1);
443 }
444 if (addr == 0)
445 addr = 0x60000000;
446 vram_pbase = (uppermem_pbase + 0xffffff) & ~0xffffff;
447 retval = (void *)addr;
448
449 ret = warm_mmap_section(retval, vram_pbase, size, WCB_C_BIT);
450 if (ret != 0) {
451 fprintf(stderr, "vram section map failed\n");
452 exit(1);
453 }
454 goto out;
455 case MAP_TAG_LUTS:
456 // mostly for Wiz to not run out of RAM
457 if (size > 0x800000) {
458 fprintf(stderr, "unexpected LUT map request: %08lx %x\n",
459 addr, size);
460 exit(1);
461 }
462 pbase = (uppermem_pbase + 0xffffff) & ~0xffffff;
463 pbase += 0x800000;
464 retval = (void *)addr;
465 ret = warm_mmap_section(retval, pbase, size, WCB_C_BIT);
466 if (ret != 0) {
467 fprintf(stderr, "LUT section map failed\n");
468 exit(1);
469 }
470 goto out;
471 default:
472 break;
473 }
474
475 basic_map:
476 retval = plat_mmap(addr, size, 0, is_fixed);
477
478 out:
479 if (tag == MAP_TAG_VRAM)
480 psx_vram = retval;
481 return retval;
482 }
483
pl_emu_munmap(void * ptr,size_t size,enum psxMapTag tag)484 static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag)
485 {
486 switch (tag) {
487 case MAP_TAG_RAM:
488 case MAP_TAG_VRAM:
489 case MAP_TAG_LUTS:
490 warm_munmap_section(ptr, size);
491 break;
492 default:
493 plat_munmap(ptr, size);
494 break;
495 }
496 }
497
plat_init(void)498 void plat_init(void)
499 {
500 const char *main_fb_name = "/dev/fb0";
501 struct fb_fix_screeninfo fbfix;
502 int ret;
503
504 plat_target_init();
505
506 fbdev = open(main_fb_name, O_RDWR);
507 if (fbdev == -1) {
508 fprintf(stderr, "%s: ", main_fb_name);
509 perror("open");
510 exit(1);
511 }
512
513 ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
514 if (ret == -1) {
515 perror("ioctl(fbdev) failed");
516 exit(1);
517 }
518 uppermem_pbase = fbfix.smem_start;
519
520 printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
521 fb_paddrs[0] = fbfix.smem_start;
522 fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
523
524 ret = warm_init();
525 have_warm = (ret == 0);
526
527 if (have_warm) {
528 // map fb as write-through cached section
529 fb_vaddrs[0] = (void *)0x7fe00000;
530 ret = warm_mmap_section(fb_vaddrs[0], fb_paddrs[0],
531 FB_VRAM_SIZE, WCB_C_BIT);
532 if (ret != 0) {
533 fprintf(stderr, "fb section map failed\n");
534 fb_vaddrs[0] = NULL;
535
536 // we could continue but it would just get messy
537 exit(1);
538 }
539 }
540 if (fb_vaddrs[0] == NULL) {
541 fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
542 MAP_SHARED, memdev, fb_paddrs[0]);
543 if (fb_vaddrs[0] == MAP_FAILED) {
544 perror("mmap(fb_vaddrs) failed");
545 exit(1);
546 }
547
548 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
549 warm_change_cb_range(WCB_C_BIT, 1, fb_vaddrs[0], FB_VRAM_SIZE);
550 }
551 printf(" mapped @%p\n", fb_vaddrs[0]);
552
553 fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4;
554
555 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
556
557 pollux_changemode(16, 0);
558 g_menuscreen_w = 320;
559 g_menuscreen_h = 240;
560 g_menuscreen_ptr = fb_flip();
561
562 /* setup DMA */
563 DMA_REG(0x0c) = 0x20000; // pending IRQ clear
564
565 in_tsbutton_init();
566 in_evdev_init(&gp2x_evdev_pdata);
567 if (gp2x_dev_id == GP2X_DEV_CAANOO)
568 caanoo_init();
569 else
570 wiz_init();
571
572 pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft;
573
574 psx_src_width = 320;
575 psx_src_height = 240;
576 psx_bpp = 16;
577
578 pl_rearmed_cbs.screen_w = 320;
579 pl_rearmed_cbs.screen_h = 240;
580
581 plat_target_setup_input();
582
583 plat_target.cpu_clock_set = cpu_clock_wrapper;
584
585 psxMapHook = pl_emu_mmap;
586 psxUnmapHook = pl_emu_munmap;
587 }
588
plat_finish(void)589 void plat_finish(void)
590 {
591 warm_finish();
592 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
593 munmap(fb_vaddrs[0], FB_VRAM_SIZE);
594 close(fbdev);
595 plat_target_finish();
596 }
597
598 /* Caanoo stuff, perhaps move later */
599 static const char * const caanoo_keys[KEY_MAX + 1] = {
600 [0 ... KEY_MAX] = NULL,
601 [KEY_UP] = "Up",
602 [KEY_LEFT] = "Left",
603 [KEY_RIGHT] = "Right",
604 [KEY_DOWN] = "Down",
605 [BTN_TRIGGER] = "A",
606 [BTN_THUMB] = "X",
607 [BTN_THUMB2] = "B",
608 [BTN_TOP] = "Y",
609 [BTN_TOP2] = "L",
610 [BTN_PINKIE] = "R",
611 [BTN_BASE] = "Home",
612 [BTN_BASE2] = "Lock",
613 [BTN_BASE3] = "I",
614 [BTN_BASE4] = "II",
615 [BTN_BASE5] = "Push",
616 };
617
618 struct haptic_data {
619 int count;
620 struct {
621 short time, strength;
622 } actions[120];
623 };
624
625 #define HAPTIC_IOCTL_MAGIC 'I'
626 #define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data)
627 #define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int)
628 #define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int)
629
630 static int hapticdev = -1;
631 static struct haptic_data haptic_seq[2];
632
haptic_read(const char * fname,struct haptic_data * data)633 static int haptic_read(const char *fname, struct haptic_data *data)
634 {
635 int i, ret, v1, v2;
636 char buf[128], *p;
637 FILE *f;
638
639 f = fopen(fname, "r");
640 if (f == NULL) {
641 fprintf(stderr, "fopen(%s)", fname);
642 perror("");
643 return -1;
644 }
645
646 for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) {
647 p = fgets(buf, sizeof(buf), f);
648 if (p == NULL)
649 break;
650 while (*p != 0 && *p == ' ')
651 p++;
652 if (*p == 0 || *p == ';' || *p == '#')
653 continue;
654
655 ret = sscanf(buf, "%d %d", &v1, &v2);
656 if (ret != 2) {
657 fprintf(stderr, "can't parse: %s", buf);
658 continue;
659 }
660
661 data->actions[i].time = v1;
662 data->actions[i].strength = v2;
663 i++;
664 }
665 fclose(f);
666
667 if (i == 0) {
668 fprintf(stderr, "bad haptic file: %s\n", fname);
669 return -1;
670 }
671 data->count = i;
672
673 return 0;
674 }
675
haptic_init(void)676 static int haptic_init(void)
677 {
678 int ret, i;
679
680 ret = haptic_read("haptic_w.cfg", &haptic_seq[0]);
681 if (ret != 0)
682 return -1;
683 ret = haptic_read("haptic_s.cfg", &haptic_seq[1]);
684 if (ret != 0)
685 return -1;
686
687 hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK);
688 if (hapticdev == -1) {
689 perror("open(/dev/isa1200)");
690 return -1;
691 }
692
693 i = 0;
694 ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */
695 i = 3;
696 ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */
697 if (ret != 0) {
698 fprintf(stderr, "haptic ioctls failed\n");
699 close(hapticdev);
700 hapticdev = -1;
701 return -1;
702 }
703
704 return 0;
705 }
706
plat_trigger_vibrate(int pad,int low,int high)707 void plat_trigger_vibrate(int pad, int low, int high)
708 {
709 int is_strong;
710 int ret;
711
712 if (low == 0 && high == 0)
713 return;
714 is_strong = (high >= 0xf0);
715
716 if (hapticdev == -2)
717 return; // it's broken
718 if (hapticdev < 0) {
719 ret = haptic_init();
720 if (ret < 0) {
721 hapticdev = -2;
722 return;
723 }
724 }
725
726 ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]);
727 }
728
caanoo_init(void)729 static void caanoo_init(void)
730 {
731 in_probe();
732 in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
733 caanoo_keys, sizeof(caanoo_keys));
734 }
735
736 /* Wiz stuff */
737 static const struct in_default_bind in_gp2x_defbinds[] =
738 {
739 /* MXYZ SACB RLDU */
740 { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
741 { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
742 { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
743 { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
744 { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
745 { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
746 { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
747 { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
748 { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 },
749 { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 },
750 { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START },
751 { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
752 { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
753 { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
754 { 0, 0, 0 },
755 };
756
757 // unused dummy for in_gp2x
758 volatile unsigned short *gp2x_memregs;
759
wiz_init(void)760 static void wiz_init(void)
761 {
762 in_gp2x_init(in_gp2x_defbinds);
763 in_probe();
764 }
765