notaz.gp2x.de / pcsx_rearmed.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
frontend: make analogs configurable
[pcsx_rearmed.git] / frontend / plat_pollux.c
CommitLineData
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>
55b0eeea 19
20#include "common/input.h"
221be40d 21#include "gp2x/in_gp2x.h"
55b0eeea 22#include "common/menu.h"
23#include "warm/warm.h"
24#include "plugin_lib.h"
221be40d 25#include "pl_gun_ts.h"
55b0eeea 26#include "cspace.h"
02ee7e24 27#include "blit320.h"
faf2b2aa 28#include "in_tsbutton.h"
55b0eeea 29#include "main.h"
30#include "menu.h"
31#include "plat.h"
d3f3bf09 32#include "pcnt.h"
55b0eeea 33
221be40d 34int gp2x_dev_id;
35
36static int fbdev = -1, memdev = -1, battdev = -1, mixerdev = -1;
55b0eeea 37static volatile unsigned short *memregs;
38static volatile unsigned int *memregl;
39static void *fb_vaddrs[2];
40static unsigned int fb_paddrs[2];
41static int fb_work_buf;
02ee7e24 42static int cpu_clock_allowed, have_warm;
0b6c6da8 43static unsigned int saved_video_regs[2][6];
44#define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
55b0eeea 45
46static unsigned short *psx_vram;
47static unsigned int psx_vram_padds[512];
02ee7e24 48static int psx_step, psx_width, psx_height, psx_bpp;
49static int psx_offset_x, psx_offset_y;
41f55c9f 50static int fb_offset_x, fb_offset_y;
55b0eeea 51
52// TODO: get rid of this
53struct vout_fbdev;
54struct vout_fbdev *layer_fb;
55int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
56
57int omap_enable_layer(int enabled)
58{
59 return 0;
60}
61
9b4bd105 62static void caanoo_init(void);
63
64
55b0eeea 65static void *fb_flip(void)
66{
0b6c6da8 67 memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf];
55b0eeea 68 memregl[0x4058>>2] |= 0x10;
0b6c6da8 69 memregl[0x4458>>2] |= 0x10;
55b0eeea 70 fb_work_buf ^= 1;
71 return fb_vaddrs[fb_work_buf];
72}
73
74static void pollux_changemode(int bpp, int is_bgr)
75{
76 int code = 0, bytes = 2;
77 unsigned int r;
78
79 printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb");
80
81 memregl[0x4004>>2] = 0x00ef013f;
82 memregl[0x4000>>2] |= 1 << 3;
83
84 switch (bpp)
85 {
86 case 8:
87 code = 0x443a;
88 bytes = 1;
89 break;
90 case 16:
91 code = is_bgr ? 0xc342 : 0x4432;
92 bytes = 2;
93 break;
94 case 24:
95 code = is_bgr ? 0xc653 : 0x4653;
96 bytes = 3;
97 break;
98 default:
99 printf("unhandled bpp request: %d\n", bpp);
100 return;
101 }
102
0b6c6da8 103 // program both MLCs so that TV-out works
104 memregl[0x405c>>2] = memregl[0x445c>>2] = bytes;
105 memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes;
55b0eeea 106
107 r = memregl[0x4058>>2];
108 r = (r & 0xffff) | (code << 16) | 0x10;
109 memregl[0x4058>>2] = r;
0b6c6da8 110
111 r = memregl[0x4458>>2];
112 r = (r & 0xffff) | (code << 16) | 0x10;
113 memregl[0x4458>>2] = r;
55b0eeea 114}
115
116/* note: both PLLs are programmed the same way,
117 * the databook incorrectly states that PLL1 differs */
118static int decode_pll(unsigned int reg)
119{
120 long long v;
121 int p, m, s;
122
123 p = (reg >> 18) & 0x3f;
124 m = (reg >> 8) & 0x3ff;
125 s = reg & 0xff;
126
127 if (p == 0)
128 p = 1;
129
130 v = 27000000; // master clock
131 v = v * m / (p << s);
132 return v;
133}
134
135int plat_cpu_clock_get(void)
136{
137 return decode_pll(memregl[0xf004>>2]) / 1000000;
138}
139
140int plat_cpu_clock_apply(int mhz)
141{
142 int adiv, mdiv, pdiv, sdiv = 0;
143 int i, vf000, vf004;
144
145 if (!cpu_clock_allowed)
146 return -1;
147 if (mhz == plat_cpu_clock_get())
148 return 0;
149
150 // m = MDIV, p = PDIV, s = SDIV
151 #define SYS_CLK_FREQ 27
152 pdiv = 9;
153 mdiv = (mhz * pdiv) / SYS_CLK_FREQ;
154 if (mdiv & ~0x3ff)
155 return -1;
156 vf004 = (pdiv<<18) | (mdiv<<8) | sdiv;
157
158 // attempt to keep the AHB divider close to 250, but not higher
159 for (adiv = 1; mhz / adiv > 250; adiv++)
160 ;
161
162 vf000 = memregl[0xf000>>2];
163 vf000 = (vf000 & ~0x3c0) | ((adiv - 1) << 6);
164 memregl[0xf000>>2] = vf000;
165 memregl[0xf004>>2] = vf004;
166 memregl[0xf07c>>2] |= 0x8000;
167 for (i = 0; (memregl[0xf07c>>2] & 0x8000) && i < 0x100000; i++)
168 ;
169
170 printf("clock set to %dMHz, AHB set to %dMHz\n", mhz, mhz / adiv);
171
172 // stupid pll share hack - must restart audio
173 extern long SPUopen(void);
174 extern long SPUclose(void);
175 SPUclose();
176 SPUopen();
177
178 return 0;
179}
180
181int plat_get_bat_capacity(void)
182{
183 unsigned short magic_val = 0;
184
185 if (battdev < 0)
186 return -1;
187 if (read(battdev, &magic_val, sizeof(magic_val)) != sizeof(magic_val))
188 return -1;
189 switch (magic_val) {
190 default:
191 case 1: return 100;
192 case 2: return 66;
193 case 3: return 40;
194 case 4: return 0;
195 }
196}
197
198#define TIMER_BASE3 0x1980
199#define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2]
200
201static __attribute__((unused)) unsigned int timer_get(void)
202{
203 TIMER_REG(0x08) |= 0x48; /* run timer, latch value */
204 return TIMER_REG(0);
205}
206
207static void timer_cleanup(void)
208{
209 TIMER_REG(0x40) = 0x0c; /* be sure clocks are on */
210 TIMER_REG(0x08) = 0x23; /* stop the timer, clear irq in case it's pending */
211 TIMER_REG(0x00) = 0; /* clear counter */
212 TIMER_REG(0x40) = 0; /* clocks off */
213 TIMER_REG(0x44) = 0; /* dividers back to default */
214}
215
216void plat_video_menu_enter(int is_rom_loaded)
217{
218 if (pl_vout_buf != NULL) {
219 if (psx_bpp == 16)
220 // have to do rgb conversion for menu bg
221 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
222 else
223 memset(pl_vout_buf, 0, 320*240*2);
224 }
225
226 pollux_changemode(16, 0);
227}
228
229void plat_video_menu_begin(void)
230{
231}
232
233void plat_video_menu_end(void)
234{
235 g_menuscreen_ptr = fb_flip();
236}
237
238void plat_video_menu_leave(void)
239{
55b0eeea 240 if (psx_vram == NULL) {
241 fprintf(stderr, "GPU plugin did not provide vram\n");
242 exit(1);
243 }
244
221be40d 245 if (gp2x_dev_id == GP2X_DEV_CAANOO)
246 in_set_config_int(in_name_to_id("evdev:pollux-analog"),
55b0eeea 247 IN_CFG_ABS_DEAD_ZONE, analog_deadzone);
41f55c9f 248
249 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
250 g_menuscreen_ptr = fb_flip();
251 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
252
253 pollux_changemode(psx_bpp, 1);
55b0eeea 254}
255
47821672 256void *plat_prepare_screenshot(int *w, int *h, int *bpp)
257{
258 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
259 *w = 320;
260 *h = 240;
261 *bpp = psx_bpp;
262 return pl_vout_buf;
263}
264
55b0eeea 265static void pl_vout_set_raw_vram(void *vram)
266{
267 int i;
268
269 psx_vram = vram;
270
271 if (vram == NULL)
272 return;
273
274 if ((long)psx_vram & 0x7ff)
275 fprintf(stderr, "GPU plugin did not align vram\n");
276
277 for (i = 0; i < 512; i++) {
278 psx_vram[i * 1024] = 0; // touch
279 psx_vram_padds[i] = warm_virt2phys(&psx_vram[i * 1024]);
280 }
281}
282
55b0eeea 283static void spend_cycles(int loops)
284{
285 asm volatile (
286 " mov r0,%0 ;\n"
287 "0: subs r0,r0,#1 ;\n"
288 " bgt 0b"
289 :: "r" (loops) : "cc", "r0");
290}
291
292#define DMA_BASE6 0x0300
293#define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2]
294
295/* this takes ~1.5ms, while ldm/stm ~1.95ms */
296static void raw_flip_dma(int x, int y)
297{
41f55c9f 298 unsigned int dst = fb_paddrs[fb_work_buf] +
299 (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
02ee7e24 300 int spsx_line = y + psx_offset_y;
301 int spsx_offset = (x + psx_offset_x) & 0x3f8;
55b0eeea 302 int dst_stride = 320 * psx_bpp / 8;
303 int len = psx_width * psx_bpp / 8;
55b0eeea 304 int i;
305
306 warm_cache_op_all(WOP_D_CLEAN);
d3f3bf09 307 pcnt_start(PCNT_BLIT);
55b0eeea 308
309 dst &= ~7;
310 len &= ~7;
311
312 if (DMA_REG(0x0c) & 0x90000) {
313 printf("already runnig DMA?\n");
314 DMA_REG(0x0c) = 0x100000;
315 }
316 if ((DMA_REG(0x2c) & 0x0f) < 5) {
317 printf("DMA queue busy?\n");
318 DMA_REG(0x24) = 1;
319 }
320
321 for (i = psx_height; i > 0; i--, spsx_line += psx_step, dst += dst_stride) {
322 while ((DMA_REG(0x2c) & 0x0f) < 4)
323 spend_cycles(10);
324
325 // XXX: it seems we must always set all regs, what is autoincrement there for?
326 DMA_REG(0x20) = 1; // queue wait cmd
327 DMA_REG(0x10) = psx_vram_padds[spsx_line & 511] + spsx_offset * 2; // DMA src
328 DMA_REG(0x14) = dst; // DMA dst
329 DMA_REG(0x18) = len - 1; // len
330 DMA_REG(0x1c) = 0x80000; // go
331 }
332
55b0eeea 333 if (psx_bpp == 16) {
334 pl_vout_buf = g_menuscreen_ptr;
41f55c9f 335 pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);
55b0eeea 336 }
337
338 g_menuscreen_ptr = fb_flip();
339 pl_flip_cnt++;
d3f3bf09 340
341 pcnt_end(PCNT_BLIT);
55b0eeea 342}
343
02ee7e24 344#define make_flip_func(name, blitfunc) \
345static void name(int x, int y) \
346{ \
347 unsigned short *vram = psx_vram; \
348 unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \
349 (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \
350 unsigned int src = (y + psx_offset_y) * 1024 + x + psx_offset_x; \
351 int dst_stride = 320 * psx_bpp / 8; \
352 int len = psx_width * psx_bpp / 8; \
353 int i; \
354 \
355 pcnt_start(PCNT_BLIT); \
356 \
357 for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride) { \
358 src &= 1024*512-1; \
359 blitfunc(dst, vram + src, len); \
360 } \
361 \
362 if (psx_bpp == 16) { \
363 pl_vout_buf = g_menuscreen_ptr; \
364 pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x); \
365 } \
366 \
367 g_menuscreen_ptr = fb_flip(); \
368 pl_flip_cnt++; \
369 \
370 pcnt_end(PCNT_BLIT); \
371}
372
373make_flip_func(raw_flip_soft, memcpy)
374make_flip_func(raw_flip_soft_368, blit320_368)
375make_flip_func(raw_flip_soft_512, blit320_512)
376make_flip_func(raw_flip_soft_640, blit320_640)
377
378static void *pl_vout_set_mode(int w, int h, int bpp)
55b0eeea 379{
02ee7e24 380 static int old_w, old_h, old_bpp;
381 int poff_w, poff_h, w_max;
55b0eeea 382
02ee7e24 383 if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp))
384 return NULL;
55b0eeea 385
02ee7e24 386 printf("psx mode: %dx%d@%d\n", w, h, bpp);
55b0eeea 387
02ee7e24 388 switch (w + (bpp != 16)) {
389 case 640:
390 pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_640;
391 w_max = 640;
392 break;
393 case 512:
394 pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_512;
395 w_max = 512;
396 break;
397 case 384:
398 case 368:
399 pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_368;
400 w_max = 368;
401 break;
402 default:
403 pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;
404 w_max = 320;
405 break;
55b0eeea 406 }
407
02ee7e24 408 psx_step = 1;
409 if (h > 256) {
410 psx_step = 2;
411 h /= 2;
412 }
413
414 poff_w = poff_h = 0;
415 if (w > w_max) {
416 poff_w = w / 2 - w_max / 2;
417 w = w_max;
418 }
419 fb_offset_x = 0;
420 if (w < 320)
421 fb_offset_x = 320/2 - w / 2;
422 if (h > 240) {
423 poff_h = h / 2 - 240/2;
424 h = 240;
425 }
426 fb_offset_y = 240/2 - h / 2;
427
428 psx_offset_x = poff_w;
429 psx_offset_y = poff_h;
430 psx_width = w;
431 psx_height = h;
432 psx_bpp = bpp;
433
434 if (fb_offset_x || fb_offset_y) {
435 // not fullscreen, must clear borders
436 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
437 g_menuscreen_ptr = fb_flip();
438 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
439 }
440
441 pollux_changemode(bpp, 1);
442
221be40d 443 pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
444
02ee7e24 445 return NULL;
55b0eeea 446}
447
41f55c9f 448static void *pl_vout_flip(void)
449{
450 return NULL;
451}
452
0b6c6da8 453static void save_multiple_regs(unsigned int *dest, int base, int count)
454{
455 const volatile unsigned int *regs = memregl + base / 4;
456 int i;
457
458 for (i = 0; i < count; i++)
459 dest[i] = regs[i];
460}
461
462static void restore_multiple_regs(int base, const unsigned int *src, int count)
463{
464 volatile unsigned int *regs = memregl + base / 4;
465 int i;
466
467 for (i = 0; i < count; i++)
468 regs[i] = src[i];
469}
470
55b0eeea 471void plat_init(void)
472{
473 const char *main_fb_name = "/dev/fb0";
474 struct fb_fix_screeninfo fbfix;
475 int rate, timer_div, timer_div2;
476 int fbdev, ret, warm_ret;
221be40d 477 FILE *f;
55b0eeea 478
479 memdev = open("/dev/mem", O_RDWR);
480 if (memdev == -1) {
481 perror("open(/dev/mem) failed");
482 exit(1);
483 }
484
485 memregs = mmap(0, 0x20000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000);
486 if (memregs == MAP_FAILED) {
487 perror("mmap(memregs) failed");
488 exit(1);
489 }
490 memregl = (volatile void *)memregs;
491
0b6c6da8 492 // save video regs of both MLCs
493 save_multiple_regs(saved_video_regs[0], 0x4058, ARRAY_SIZE(saved_video_regs[0]));
494 save_multiple_regs(saved_video_regs[1], 0x4458, ARRAY_SIZE(saved_video_regs[1]));
495
55b0eeea 496 fbdev = open(main_fb_name, O_RDWR);
497 if (fbdev == -1) {
498 fprintf(stderr, "%s: ", main_fb_name);
499 perror("open");
500 exit(1);
501 }
502
503 ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
504 if (ret == -1) {
505 perror("ioctl(fbdev) failed");
506 exit(1);
507 }
508 printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
509 fb_paddrs[0] = fbfix.smem_start;
510 fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
511
0b6c6da8 512 fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
55b0eeea 513 MAP_SHARED, memdev, fb_paddrs[0]);
514 if (fb_vaddrs[0] == MAP_FAILED) {
515 perror("mmap(fb_vaddrs) failed");
516 exit(1);
517 }
518 fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4;
519
520 pollux_changemode(16, 0);
521 g_menuscreen_w = 320;
522 g_menuscreen_h = 240;
523 g_menuscreen_ptr = fb_flip();
524
525 g_menubg_ptr = calloc(320*240*2, 1);
526 if (g_menubg_ptr == NULL) {
527 fprintf(stderr, "OOM\n");
528 exit(1);
529 }
530
531 warm_ret = warm_init();
02ee7e24 532 have_warm = warm_ret == 0;
55b0eeea 533 warm_change_cb_upper(WCB_B_BIT, 1);
534
535 /* some firmwares have sys clk on PLL0, we can't adjust CPU clock
536 * by reprogramming the PLL0 then, as it overclocks system bus */
537 if ((memregl[0xf000>>2] & 0x03000030) == 0x01000000)
538 cpu_clock_allowed = 1;
539 else {
540 cpu_clock_allowed = 0;
541 fprintf(stderr, "unexpected PLL config (%08x), overclocking disabled\n",
542 memregl[0xf000>>2]);
543 }
544
545 /* find what PLL1 runs at, for the timer */
546 rate = decode_pll(memregl[0xf008>>2]);
547 printf("PLL1 @ %dHz\n", rate);
548
549 /* setup timer */
550 timer_div = (rate + 500000) / 1000000;
551 timer_div2 = 0;
552 while (timer_div > 256) {
553 timer_div /= 2;
554 timer_div2++;
555 }
556 if (1 <= timer_div && timer_div <= 256 && timer_div2 < 4) {
557 int timer_rate = (rate >> timer_div2) / timer_div;
558 if (TIMER_REG(0x08) & 8) {
559 fprintf(stderr, "warning: timer in use, overriding!\n");
560 timer_cleanup();
561 }
562 if (timer_rate != 1000000)
563 fprintf(stderr, "warning: timer drift %d us\n", timer_rate - 1000000);
564
565 timer_div2 = (timer_div2 + 3) & 3;
566 TIMER_REG(0x44) = ((timer_div - 1) << 4) | 2; /* using PLL1 */
567 TIMER_REG(0x40) = 0x0c; /* clocks on */
568 TIMER_REG(0x08) = 0x68 | timer_div2; /* run timer, clear irq, latch value */
569 }
570 else
571 fprintf(stderr, "warning: could not make use of timer\n");
572
573 /* setup DMA */
574 DMA_REG(0x0c) = 0x20000; // pending IRQ clear
575
576 battdev = open("/dev/pollux_batt", O_RDONLY);
577 if (battdev < 0)
578 perror("Warning: could't open pollux_batt");
579
221be40d 580 f = fopen("/dev/accel", "rb");
581 if (f) {
582 printf("detected Caanoo\n");
583 gp2x_dev_id = GP2X_DEV_CAANOO;
584 fclose(f);
585 }
586 else {
587 printf("detected Wiz\n");
588 gp2x_dev_id = GP2X_DEV_WIZ;
589 in_gp2x_init();
590 }
591
9b4bd105 592 in_tsbutton_init();
593 in_probe();
594 if (gp2x_dev_id == GP2X_DEV_CAANOO)
595 caanoo_init();
596
221be40d 597 mixerdev = open("/dev/mixer", O_RDWR);
598 if (mixerdev == -1)
599 perror("open(/dev/mixer)");
600
41f55c9f 601 pl_rearmed_cbs.pl_vout_flip = pl_vout_flip;
02ee7e24 602 pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;
55b0eeea 603 pl_rearmed_cbs.pl_vout_set_mode = pl_vout_set_mode;
604 pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
605
606 psx_width = 320;
607 psx_height = 240;
608 psx_bpp = 16;
609}
610
611void plat_finish(void)
612{
613 warm_finish();
614 timer_cleanup();
0b6c6da8 615
616 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
617 restore_multiple_regs(0x4058, saved_video_regs[0], ARRAY_SIZE(saved_video_regs[0]));
618 restore_multiple_regs(0x4458, saved_video_regs[1], ARRAY_SIZE(saved_video_regs[1]));
619 memregl[0x4058>>2] |= 0x10;
620 memregl[0x4458>>2] |= 0x10;
621 munmap(fb_vaddrs[0], FB_VRAM_SIZE);
622 close(fbdev);
55b0eeea 623
624 if (battdev >= 0)
625 close(battdev);
221be40d 626 if (mixerdev >= 0)
627 close(mixerdev);
55b0eeea 628 munmap((void *)memregs, 0x20000);
629 close(memdev);
630}
631
55b0eeea 632/* Caanoo stuff, perhaps move later */
633#include <linux/input.h>
634
635struct in_default_bind in_evdev_defbinds[] = {
636 { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
637 { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
638 { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
639 { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
640 { BTN_TOP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
641 { BTN_THUMB, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
642 { BTN_THUMB2, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
643 { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
644 { BTN_BASE3, IN_BINDTYPE_PLAYER12, DKEY_START },
645 { BTN_BASE4, IN_BINDTYPE_PLAYER12, DKEY_SELECT },
646 { BTN_TOP2, IN_BINDTYPE_PLAYER12, DKEY_L1 },
647 { BTN_PINKIE, IN_BINDTYPE_PLAYER12, DKEY_R1 },
648 { BTN_BASE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
649 { 0, 0, 0 },
650};
651
652static const char * const caanoo_keys[KEY_MAX + 1] = {
653 [0 ... KEY_MAX] = NULL,
654 [KEY_UP] = "Up",
655 [KEY_LEFT] = "Left",
656 [KEY_RIGHT] = "Right",
657 [KEY_DOWN] = "Down",
658 [BTN_TRIGGER] = "A",
659 [BTN_THUMB] = "X",
660 [BTN_THUMB2] = "B",
661 [BTN_TOP] = "Y",
662 [BTN_TOP2] = "L",
663 [BTN_PINKIE] = "R",
664 [BTN_BASE] = "Home",
665 [BTN_BASE2] = "Lock",
666 [BTN_BASE3] = "I",
667 [BTN_BASE4] = "II",
668 [BTN_BASE5] = "Push",
669};
670
b944a30e 671struct haptic_data {
672 int count;
673 struct {
674 short time, strength;
675 } actions[120];
676};
677
678#define HAPTIC_IOCTL_MAGIC 'I'
679#define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data)
680#define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int)
681#define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int)
682
683static int hapticdev = -1;
684static struct haptic_data haptic_seq;
685
686static int haptic_init(void)
687{
688 int i, ret, v1, v2;
689 char buf[128], *p;
690 FILE *f;
691
692 f = fopen("haptic.txt", "r");
693 if (f == NULL) {
694 perror("fopen(haptic.txt)");
695 return -1;
696 }
697
698 for (i = 0; i < sizeof(haptic_seq.actions) / sizeof(haptic_seq.actions[0]); ) {
699 p = fgets(buf, sizeof(buf), f);
700 if (p == NULL)
701 break;
702 while (*p != 0 && *p == ' ')
703 p++;
704 if (*p == 0 || *p == ';' || *p == '#')
705 continue;
706
707 ret = sscanf(buf, "%d %d", &v1, &v2);
708 if (ret != 2) {
709 fprintf(stderr, "can't parse: %s", buf);
710 continue;
711 }
712
713 haptic_seq.actions[i].time = v1;
714 haptic_seq.actions[i].strength = v2;
715 i++;
716 }
717 fclose(f);
718
719 if (i == 0) {
720 fprintf(stderr, "bad haptic.txt\n");
721 return -1;
722 }
723 haptic_seq.count = i;
724
725 hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK);
726 if (hapticdev == -1) {
727 perror("open(/dev/isa1200)");
728 return -1;
729 }
730
731 i = 0;
732 ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */
733 i = 3;
734 ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */
735 if (ret != 0) {
736 fprintf(stderr, "haptic ioctls failed\n");
737 close(hapticdev);
738 hapticdev = -1;
739 return -1;
740 }
741
742 return 0;
743}
744
745void plat_trigger_vibrate(void)
746{
747 int ret;
748
749 if (hapticdev == -2)
750 return; // it's broken
751 if (hapticdev < 0) {
752 ret = haptic_init();
753 if (ret < 0) {
754 hapticdev = -2;
755 return;
756 }
757 }
758
759 ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq);
760}
761
221be40d 762/* Wiz stuff */
763struct in_default_bind in_gp2x_defbinds[] =
764{
765 /* MXYZ SACB RLDU */
766 { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
767 { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
768 { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
769 { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
770 { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
771 { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
772 { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
773 { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
774 { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 },
775 { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 },
776 { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START },
777 { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
778 { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
779 { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
780 { 0, 0, 0 },
781};
782
783void plat_step_volume(int is_up)
784{
785 static int volume = 50;
786 int ret, val;
787
788 if (mixerdev < 0)
789 return;
790
791 if (is_up) {
792 volume += 5;
793 if (volume > 255) volume = 255;
794 }
795 else {
796 volume -= 5;
797 if (volume < 0) volume = 0;
798 }
799 val = volume;
800 val |= val << 8;
801
802 ret = ioctl(mixerdev, SOUND_MIXER_WRITE_PCM, &val);
803 if (ret == -1)
804 perror("WRITE_PCM");
805}
806
807// unused dummy for in_gp2x
808volatile unsigned short *gp2x_memregs;
809
9b4bd105 810static void caanoo_init(void)
55b0eeea 811{
9b4bd105 812 in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
813 caanoo_keys, sizeof(caanoo_keys));
55b0eeea 814}
ARM optimized PCSX fork