Merge pull request #321 from fpscan/master
[pcsx_rearmed.git] / frontend / plat_pollux.c
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         for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\
313                 blitfunc(dst, vram, len);                                               \
314 }
315
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 */
398 void plat_gvideo_open(int is_pal)
399 {
400 }
401
402 void *plat_gvideo_flip(void)
403 {
404         g_menuscreen_ptr = fb_flip();
405         return g_menuscreen_ptr;
406 }
407
408 void plat_gvideo_close(void)
409 {
410 }
411
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
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
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
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
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
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
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
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
760 static void wiz_init(void)
761 {
762         in_gp2x_init(in_gp2x_defbinds);
763         in_probe();
764 }