2 * (C) GraÅžvydas "notaz" Ignotas, 2009-2011
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
11 #include <sys/types.h>
14 #include <sys/ioctl.h>
18 #include <linux/soundcard.h>
19 #include <linux/input.h>
21 #include "libpicofe/plat.h"
22 #include "libpicofe/input.h"
23 #include "libpicofe/gp2x/in_gp2x.h"
24 #include "libpicofe/gp2x/soc_pollux.h"
25 #include "libpicofe/linux/in_evdev.h"
26 #include "libpicofe/menu.h"
27 #include "warm/warm.h"
28 #include "plugin_lib.h"
29 #include "pl_gun_ts.h"
31 #include "in_tsbutton.h"
36 #include "../plugins/gpulib/cspace.h"
39 static int fbdev = -1;
40 static void *fb_vaddrs[2];
41 static unsigned int fb_paddrs[2];
42 static int fb_work_buf;
44 #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
46 static unsigned short *psx_vram;
47 static unsigned int psx_vram_padds[512];
48 static int psx_step, psx_width, psx_height, psx_bpp;
49 static int psx_offset_x, psx_offset_y, psx_src_width, psx_src_height;
50 static int fb_offset_x, fb_offset_y;
52 static void caanoo_init(void);
53 static void wiz_init(void);
56 static const struct in_default_bind in_evdev_defbinds[] = {
57 { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
58 { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
59 { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
60 { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
61 { BTN_TOP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
62 { BTN_THUMB, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
63 { BTN_THUMB2, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
64 { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
65 { BTN_BASE3, IN_BINDTYPE_PLAYER12, DKEY_START },
66 { BTN_BASE4, IN_BINDTYPE_PLAYER12, DKEY_SELECT },
67 { BTN_TOP2, IN_BINDTYPE_PLAYER12, DKEY_L1 },
68 { BTN_PINKIE, IN_BINDTYPE_PLAYER12, DKEY_R1 },
69 { BTN_BASE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
73 static void *fb_flip(void)
75 memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf];
76 memregl[0x4058>>2] |= 0x10;
77 memregl[0x4458>>2] |= 0x10;
79 return fb_vaddrs[fb_work_buf];
82 static void pollux_changemode(int bpp, int is_bgr)
84 int code = 0, bytes = 2;
87 printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb");
89 memregl[0x4004>>2] = 0x00ef013f;
90 memregl[0x4000>>2] |= 1 << 3;
99 code = is_bgr ? 0xc342 : 0x4432;
103 code = is_bgr ? 0xc653 : 0x4653;
107 printf("unhandled bpp request: %d\n", bpp);
111 // program both MLCs so that TV-out works
112 memregl[0x405c>>2] = memregl[0x445c>>2] = bytes;
113 memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes;
115 r = memregl[0x4058>>2];
116 r = (r & 0xffff) | (code << 16) | 0x10;
117 memregl[0x4058>>2] = r;
119 r = memregl[0x4458>>2];
120 r = (r & 0xffff) | (code << 16) | 0x10;
121 memregl[0x4458>>2] = r;
124 static int cpu_clock_wrapper(int mhz)
126 // stupid pll share hack - must restart audio
127 int pollux_cpu_clock_set(int cpu_clock);
128 extern long SPUopen(void);
129 extern long SPUclose(void);
131 pollux_cpu_clock_set(mhz);
138 #define TIMER_BASE3 0x1980
139 #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2]
141 static __attribute__((unused)) unsigned int timer_get(void)
143 TIMER_REG(0x08) |= 0x48; /* run timer, latch value */
147 void plat_video_menu_enter(int is_rom_loaded)
149 if (pl_vout_buf != NULL) {
151 // have to do rgb conversion for menu bg
152 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
154 memset(pl_vout_buf, 0, 320*240*2);
157 pollux_changemode(16, 0);
160 void plat_video_menu_begin(void)
164 void plat_video_menu_end(void)
166 g_menuscreen_ptr = fb_flip();
169 void plat_video_menu_leave(void)
171 if (psx_vram == NULL) {
172 fprintf(stderr, "GPU plugin did not provide vram\n");
176 if (gp2x_dev_id == GP2X_DEV_CAANOO)
177 in_set_config_int(in_name_to_id("evdev:pollux-analog"),
178 IN_CFG_ABS_DEAD_ZONE, analog_deadzone);
180 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
181 g_menuscreen_ptr = fb_flip();
182 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
185 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
187 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
194 void plat_minimize(void)
198 static void pl_vout_set_raw_vram(void *vram)
207 if ((long)psx_vram & 0x7ff)
208 fprintf(stderr, "GPU plugin did not align vram\n");
210 for (i = 0; i < 512; i++) {
211 psx_vram[i * 1024] = 0; // touch
212 psx_vram_padds[i] = warm_virt2phys(&psx_vram[i * 1024]);
216 static void spend_cycles(int loops)
220 "0: subs r0,r0,#1 ;\n"
222 :: "r" (loops) : "cc", "r0");
225 #define DMA_BASE6 0x0300
226 #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2]
228 /* this takes ~1.5ms, while ldm/stm ~1.95ms */
229 static void raw_flip_dma(const void *vram, int stride, int bgr24, int w, int h)
231 unsigned int pixel_offset = psx_vram - (unsigned short *)vram;
232 unsigned int dst = fb_paddrs[fb_work_buf] +
233 (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
234 int spsx_line = pixel_offset / 1024 + psx_offset_y;
235 int spsx_offset = (pixel_offset + psx_offset_x) & 0x3f8;
236 int dst_stride = 320 * psx_bpp / 8;
237 int len = psx_src_width * psx_bpp / 8;
240 warm_cache_op_all(WOP_D_CLEAN);
241 pcnt_start(PCNT_BLIT);
246 if (DMA_REG(0x0c) & 0x90000) {
247 printf("already runnig DMA?\n");
248 DMA_REG(0x0c) = 0x100000;
250 if ((DMA_REG(0x2c) & 0x0f) < 5) {
251 printf("DMA queue busy?\n");
255 for (i = psx_src_height; i > 0; i--, spsx_line += psx_step, dst += dst_stride) {
256 while ((DMA_REG(0x2c) & 0x0f) < 4)
259 // XXX: it seems we must always set all regs, what is autoincrement there for?
260 DMA_REG(0x20) = 1; // queue wait cmd
261 DMA_REG(0x10) = psx_vram_padds[spsx_line & 511] + spsx_offset * 2; // DMA src
262 DMA_REG(0x14) = dst; // DMA dst
263 DMA_REG(0x18) = len - 1; // len
264 DMA_REG(0x1c) = 0x80000; // go
268 pl_vout_buf = g_menuscreen_ptr;
269 pl_print_hud(w, h, fb_offset_x);
272 g_menuscreen_ptr = fb_flip();
273 pl_rearmed_cbs.flip_cnt++;
278 #define make_flip_func(name, blitfunc) \
279 static void name(const void *vram_, int stride, int bgr24, int w, int h) \
281 const unsigned short *vram = vram_; \
282 unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \
283 (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \
284 int dst_stride = 320 * psx_bpp / 8; \
285 int len = psx_src_width * psx_bpp / 8; \
288 pcnt_start(PCNT_BLIT); \
290 vram += psx_offset_y * 1024 + psx_offset_x; \
291 for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\
292 blitfunc(dst, vram, len); \
294 if (psx_bpp == 16) { \
295 pl_vout_buf = g_menuscreen_ptr; \
296 pl_print_hud(w, h, fb_offset_x); \
299 g_menuscreen_ptr = fb_flip(); \
300 pl_rearmed_cbs.flip_cnt++; \
302 pcnt_end(PCNT_BLIT); \
305 make_flip_func(raw_flip_soft, memcpy)
306 make_flip_func(raw_flip_soft_368, blit320_368)
307 make_flip_func(raw_flip_soft_512, blit320_512)
308 make_flip_func(raw_flip_soft_640, blit320_640)
310 void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_)
312 int poff_w, poff_h, w_max;
313 int w = *w_, h = *h_, bpp = *bpp_;
315 if (!w || !h || !bpp)
318 printf("psx mode: %dx%d@%d\n", w, h, bpp);
323 switch (w + (bpp != 16) + !soft_scaling) {
325 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_640;
329 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_512;
334 pl_rearmed_cbs.pl_vout_flip = raw_flip_soft_368;
338 pl_rearmed_cbs.pl_vout_flip = have_warm ? raw_flip_dma : raw_flip_soft;
351 poff_w = w / 2 - w_max / 2;
356 fb_offset_x = 320/2 - w / 2;
358 poff_h = h / 2 - 240/2;
361 fb_offset_y = 240/2 - h / 2;
363 psx_offset_x = poff_w * psx_bpp/8 / 2;
364 psx_offset_y = poff_h;
368 if (fb_offset_x || fb_offset_y) {
369 // not fullscreen, must clear borders
370 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
371 g_menuscreen_ptr = fb_flip();
372 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
375 pollux_changemode(bpp, 1);
377 pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
381 *h_ = fb_offset_y + psx_src_height;
386 /* not really used, we do raw_flip */
387 void plat_gvideo_open(int is_pal)
391 void *plat_gvideo_flip(void)
396 void plat_gvideo_close(void)
402 const char *main_fb_name = "/dev/fb0";
403 struct fb_fix_screeninfo fbfix;
408 fbdev = open(main_fb_name, O_RDWR);
410 fprintf(stderr, "%s: ", main_fb_name);
415 ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
417 perror("ioctl(fbdev) failed");
420 printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
421 fb_paddrs[0] = fbfix.smem_start;
422 fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
424 fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
425 MAP_SHARED, memdev, fb_paddrs[0]);
426 if (fb_vaddrs[0] == MAP_FAILED) {
427 perror("mmap(fb_vaddrs) failed");
430 fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4;
432 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
434 pollux_changemode(16, 0);
435 g_menuscreen_w = 320;
436 g_menuscreen_h = 240;
437 g_menuscreen_ptr = fb_flip();
440 have_warm = (ret == 0);
441 warm_change_cb_upper(WCB_B_BIT, 1);
444 DMA_REG(0x0c) = 0x20000; // pending IRQ clear
447 in_evdev_init(in_evdev_defbinds);
448 if (gp2x_dev_id == GP2X_DEV_CAANOO)
453 pl_rearmed_cbs.pl_vout_flip = have_warm ? raw_flip_dma : raw_flip_soft;
454 pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
457 psx_src_height = 240;
460 pl_rearmed_cbs.screen_w = 320;
461 pl_rearmed_cbs.screen_h = 240;
463 plat_target_setup_input();
465 plat_target.cpu_clock_set = cpu_clock_wrapper;
468 void plat_finish(void)
471 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
472 munmap(fb_vaddrs[0], FB_VRAM_SIZE);
474 plat_target_finish();
477 /* WIZ RAM lack workaround */
478 void *memtab_mmap(void *addr, size_t size)
482 if (gp2x_dev_id != GP2X_DEV_WIZ)
483 return mmap(addr, size, PROT_READ | PROT_WRITE,
484 MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
486 ret = mmap(addr, size, PROT_READ | PROT_WRITE,
487 MAP_SHARED | MAP_FIXED, memdev, 0x03000000);
488 if (ret != MAP_FAILED)
489 warm_change_cb_range(WCB_C_BIT | WCB_B_BIT, 1, ret, size);
493 /* Caanoo stuff, perhaps move later */
494 static const char * const caanoo_keys[KEY_MAX + 1] = {
495 [0 ... KEY_MAX] = NULL,
498 [KEY_RIGHT] = "Right",
507 [BTN_BASE2] = "Lock",
510 [BTN_BASE5] = "Push",
516 short time, strength;
520 #define HAPTIC_IOCTL_MAGIC 'I'
521 #define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data)
522 #define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int)
523 #define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int)
525 static int hapticdev = -1;
526 static struct haptic_data haptic_seq[2];
528 static int haptic_read(const char *fname, struct haptic_data *data)
534 f = fopen(fname, "r");
536 fprintf(stderr, "fopen(%s)", fname);
541 for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) {
542 p = fgets(buf, sizeof(buf), f);
545 while (*p != 0 && *p == ' ')
547 if (*p == 0 || *p == ';' || *p == '#')
550 ret = sscanf(buf, "%d %d", &v1, &v2);
552 fprintf(stderr, "can't parse: %s", buf);
556 data->actions[i].time = v1;
557 data->actions[i].strength = v2;
563 fprintf(stderr, "bad haptic file: %s\n", fname);
571 static int haptic_init(void)
575 ret = haptic_read("haptic_w.cfg", &haptic_seq[0]);
578 ret = haptic_read("haptic_s.cfg", &haptic_seq[1]);
582 hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK);
583 if (hapticdev == -1) {
584 perror("open(/dev/isa1200)");
589 ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */
591 ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */
593 fprintf(stderr, "haptic ioctls failed\n");
602 void plat_trigger_vibrate(int is_strong)
607 return; // it's broken
616 ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]);
619 static void caanoo_init(void)
622 in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
623 caanoo_keys, sizeof(caanoo_keys));
627 static const struct in_default_bind in_gp2x_defbinds[] =
630 { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
631 { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
632 { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
633 { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
634 { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
635 { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
636 { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
637 { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
638 { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 },
639 { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 },
640 { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START },
641 { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
642 { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
643 { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
647 // unused dummy for in_gp2x
648 volatile unsigned short *gp2x_memregs;
650 static void wiz_init(void)
652 in_gp2x_init(in_gp2x_defbinds);