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"
35 #include "../plugins/gpulib/cspace.h"
38 static int fbdev = -1;
39 static void *fb_vaddrs[2];
40 static unsigned int fb_paddrs[2];
41 static int fb_work_buf;
43 #define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
45 static unsigned short *psx_vram;
46 static unsigned int psx_vram_padds[512];
47 static int psx_step, psx_width, psx_height, psx_bpp;
48 static int psx_offset_x, psx_offset_y, psx_src_width, psx_src_height;
49 static int fb_offset_x, fb_offset_y;
51 static void caanoo_init(void);
52 static void wiz_init(void);
55 static const struct in_default_bind in_evdev_defbinds[] = {
56 { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
57 { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
58 { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
59 { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
60 { BTN_TOP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
61 { BTN_THUMB, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
62 { BTN_THUMB2, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
63 { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
64 { BTN_BASE3, IN_BINDTYPE_PLAYER12, DKEY_START },
65 { BTN_BASE4, IN_BINDTYPE_PLAYER12, DKEY_SELECT },
66 { BTN_TOP2, IN_BINDTYPE_PLAYER12, DKEY_L1 },
67 { BTN_PINKIE, IN_BINDTYPE_PLAYER12, DKEY_R1 },
68 { BTN_BASE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
72 static void *fb_flip(void)
74 memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf];
75 memregl[0x4058>>2] |= 0x10;
76 memregl[0x4458>>2] |= 0x10;
78 return fb_vaddrs[fb_work_buf];
81 static void pollux_changemode(int bpp, int is_bgr)
83 int code = 0, bytes = 2;
86 printf("changemode: %dbpp %s\n", bpp, is_bgr ? "bgr" : "rgb");
88 memregl[0x4004>>2] = 0x00ef013f;
89 memregl[0x4000>>2] |= 1 << 3;
98 code = is_bgr ? 0xc342 : 0x4432;
102 code = is_bgr ? 0xc653 : 0x4653;
106 printf("unhandled bpp request: %d\n", bpp);
110 // program both MLCs so that TV-out works
111 memregl[0x405c>>2] = memregl[0x445c>>2] = bytes;
112 memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes;
114 r = memregl[0x4058>>2];
115 r = (r & 0xffff) | (code << 16) | 0x10;
116 memregl[0x4058>>2] = r;
118 r = memregl[0x4458>>2];
119 r = (r & 0xffff) | (code << 16) | 0x10;
120 memregl[0x4458>>2] = r;
123 static int cpu_clock_wrapper(int mhz)
125 // stupid pll share hack - must restart audio
126 int pollux_cpu_clock_set(int cpu_clock);
127 extern long SPUopen(void);
128 extern long SPUclose(void);
130 pollux_cpu_clock_set(mhz);
137 #define TIMER_BASE3 0x1980
138 #define TIMER_REG(x) memregl[(TIMER_BASE3 + x) >> 2]
140 static __attribute__((unused)) unsigned int timer_get(void)
142 TIMER_REG(0x08) |= 0x48; /* run timer, latch value */
146 void plat_video_menu_enter(int is_rom_loaded)
148 if (pl_vout_buf != NULL) {
150 // have to do rgb conversion for menu bg
151 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
153 memset(pl_vout_buf, 0, 320*240*2);
156 pollux_changemode(16, 0);
159 void plat_video_menu_begin(void)
163 void plat_video_menu_end(void)
165 g_menuscreen_ptr = fb_flip();
168 void plat_video_menu_leave(void)
170 if (psx_vram == NULL) {
171 fprintf(stderr, "GPU plugin did not provide vram\n");
175 if (gp2x_dev_id == GP2X_DEV_CAANOO)
176 in_set_config_int(in_name_to_id("evdev:pollux-analog"),
177 IN_CFG_ABS_DEAD_ZONE, analog_deadzone);
179 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
180 g_menuscreen_ptr = fb_flip();
181 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
184 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
186 bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
193 void plat_minimize(void)
197 static void pl_vout_set_raw_vram(void *vram)
206 if ((long)psx_vram & 0x7ff)
207 fprintf(stderr, "GPU plugin did not align vram\n");
209 for (i = 0; i < 512; i++) {
210 psx_vram[i * 1024] = 0; // touch
211 psx_vram_padds[i] = warm_virt2phys(&psx_vram[i * 1024]);
215 static void spend_cycles(int loops)
219 "0: subs r0,r0,#1 ;\n"
221 :: "r" (loops) : "cc", "r0");
224 #define DMA_BASE6 0x0300
225 #define DMA_REG(x) memregl[(DMA_BASE6 + x) >> 2]
227 /* this takes ~1.5ms, while ldm/stm ~1.95ms */
228 static void raw_blit_dma(int doffs, const void *vram, int w, int h,
229 int sstride, int bgr24)
231 unsigned int pixel_offset = (unsigned short *)vram - psx_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);
245 if (DMA_REG(0x0c) & 0x90000) {
246 printf("already runnig DMA?\n");
247 DMA_REG(0x0c) = 0x100000;
249 if ((DMA_REG(0x2c) & 0x0f) < 5) {
250 printf("DMA queue busy?\n");
254 for (i = psx_src_height; i > 0; i--, spsx_line += psx_step, dst += dst_stride) {
255 while ((DMA_REG(0x2c) & 0x0f) < 4)
258 // XXX: it seems we must always set all regs, what is autoincrement there for?
259 DMA_REG(0x20) = 1; // queue wait cmd
260 DMA_REG(0x10) = psx_vram_padds[spsx_line & 511] + spsx_offset * 2; // DMA src
261 DMA_REG(0x14) = dst; // DMA dst
262 DMA_REG(0x18) = len - 1; // len
263 DMA_REG(0x1c) = 0x80000; // go
267 #define make_flip_func(name, blitfunc) \
268 static void name(int doffs, const void *vram_, int w, int h, int sstride, int bgr24) \
270 const unsigned short *vram = vram_; \
271 unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \
272 (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \
273 int dst_stride = 320 * psx_bpp / 8; \
274 int len = psx_src_width * psx_bpp / 8; \
277 vram += psx_offset_y * 1024 + psx_offset_x; \
278 for (i = psx_src_height; i > 0; i--, vram += psx_step * 1024, dst += dst_stride)\
279 blitfunc(dst, vram, len); \
282 make_flip_func(raw_blit_soft, memcpy)
283 make_flip_func(raw_blit_soft_368, blit320_368)
284 make_flip_func(raw_blit_soft_512, blit320_512)
285 make_flip_func(raw_blit_soft_640, blit320_640)
287 void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_)
289 int poff_w, poff_h, w_max;
290 int w = *w_, h = *h_, bpp = *bpp_;
292 if (!w || !h || !bpp)
295 printf("psx mode: %dx%d@%d\n", w, h, bpp);
300 switch (w + (bpp != 16) + !soft_scaling) {
302 pl_plat_blit = raw_blit_soft_640;
306 pl_plat_blit = raw_blit_soft_512;
311 pl_plat_blit = raw_blit_soft_368;
315 pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft;
328 poff_w = w / 2 - w_max / 2;
333 fb_offset_x = 320/2 - w / 2;
335 poff_h = h / 2 - 240/2;
338 fb_offset_y = 240/2 - h / 2;
340 psx_offset_x = poff_w * psx_bpp/8 / 2;
341 psx_offset_y = poff_h;
345 if (fb_offset_x || fb_offset_y) {
346 // not fullscreen, must clear borders
347 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
348 g_menuscreen_ptr = fb_flip();
349 memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
352 pollux_changemode(bpp, 1);
354 pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
358 *h_ = fb_offset_y + psx_src_height;
360 return g_menuscreen_ptr;
363 /* not really used, we do raw_flip */
364 void plat_gvideo_open(int is_pal)
368 void *plat_gvideo_flip(void)
370 g_menuscreen_ptr = fb_flip();
371 return g_menuscreen_ptr;
374 void plat_gvideo_close(void)
380 const char *main_fb_name = "/dev/fb0";
381 struct fb_fix_screeninfo fbfix;
386 fbdev = open(main_fb_name, O_RDWR);
388 fprintf(stderr, "%s: ", main_fb_name);
393 ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
395 perror("ioctl(fbdev) failed");
398 printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
399 fb_paddrs[0] = fbfix.smem_start;
400 fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
402 fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
403 MAP_SHARED, memdev, fb_paddrs[0]);
404 if (fb_vaddrs[0] == MAP_FAILED) {
405 perror("mmap(fb_vaddrs) failed");
408 fb_vaddrs[1] = (char *)fb_vaddrs[0] + 320*240*4;
410 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
412 pollux_changemode(16, 0);
413 g_menuscreen_w = 320;
414 g_menuscreen_h = 240;
415 g_menuscreen_ptr = fb_flip();
418 have_warm = (ret == 0);
419 warm_change_cb_upper(WCB_B_BIT, 1);
422 DMA_REG(0x0c) = 0x20000; // pending IRQ clear
425 in_evdev_init(in_evdev_defbinds);
426 if (gp2x_dev_id == GP2X_DEV_CAANOO)
431 pl_plat_blit = have_warm ? raw_blit_dma : raw_blit_soft;
432 pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
435 psx_src_height = 240;
438 pl_rearmed_cbs.screen_w = 320;
439 pl_rearmed_cbs.screen_h = 240;
441 plat_target_setup_input();
443 plat_target.cpu_clock_set = cpu_clock_wrapper;
446 void plat_finish(void)
449 memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
450 munmap(fb_vaddrs[0], FB_VRAM_SIZE);
452 plat_target_finish();
455 /* WIZ RAM lack workaround */
456 void *memtab_mmap(void *addr, size_t size)
460 if (gp2x_dev_id != GP2X_DEV_WIZ)
461 return mmap(addr, size, PROT_READ | PROT_WRITE,
462 MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
464 ret = mmap(addr, size, PROT_READ | PROT_WRITE,
465 MAP_SHARED | MAP_FIXED, memdev, 0x03000000);
466 if (ret != MAP_FAILED)
467 warm_change_cb_range(WCB_C_BIT | WCB_B_BIT, 1, ret, size);
471 /* Caanoo stuff, perhaps move later */
472 static const char * const caanoo_keys[KEY_MAX + 1] = {
473 [0 ... KEY_MAX] = NULL,
476 [KEY_RIGHT] = "Right",
485 [BTN_BASE2] = "Lock",
488 [BTN_BASE5] = "Push",
494 short time, strength;
498 #define HAPTIC_IOCTL_MAGIC 'I'
499 #define HAPTIC_PLAY_PATTERN _IOW(HAPTIC_IOCTL_MAGIC, 4, struct haptic_data)
500 #define HAPTIC_INDIVIDUAL_MODE _IOW(HAPTIC_IOCTL_MAGIC, 5, unsigned int)
501 #define HAPTIC_SET_VIB_LEVEL _IOW(HAPTIC_IOCTL_MAGIC, 9, unsigned int)
503 static int hapticdev = -1;
504 static struct haptic_data haptic_seq[2];
506 static int haptic_read(const char *fname, struct haptic_data *data)
512 f = fopen(fname, "r");
514 fprintf(stderr, "fopen(%s)", fname);
519 for (i = 0; i < sizeof(data->actions) / sizeof(data->actions[0]); ) {
520 p = fgets(buf, sizeof(buf), f);
523 while (*p != 0 && *p == ' ')
525 if (*p == 0 || *p == ';' || *p == '#')
528 ret = sscanf(buf, "%d %d", &v1, &v2);
530 fprintf(stderr, "can't parse: %s", buf);
534 data->actions[i].time = v1;
535 data->actions[i].strength = v2;
541 fprintf(stderr, "bad haptic file: %s\n", fname);
549 static int haptic_init(void)
553 ret = haptic_read("haptic_w.cfg", &haptic_seq[0]);
556 ret = haptic_read("haptic_s.cfg", &haptic_seq[1]);
560 hapticdev = open("/dev/isa1200", O_RDWR | O_NONBLOCK);
561 if (hapticdev == -1) {
562 perror("open(/dev/isa1200)");
567 ret = ioctl(hapticdev, HAPTIC_INDIVIDUAL_MODE, &i); /* use 2 of them */
569 ret |= ioctl(hapticdev, HAPTIC_SET_VIB_LEVEL, &i); /* max */
571 fprintf(stderr, "haptic ioctls failed\n");
580 void plat_trigger_vibrate(int is_strong)
585 return; // it's broken
594 ioctl(hapticdev, HAPTIC_PLAY_PATTERN, &haptic_seq[!!is_strong]);
597 static void caanoo_init(void)
600 in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
601 caanoo_keys, sizeof(caanoo_keys));
605 static const struct in_default_bind in_gp2x_defbinds[] =
608 { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
609 { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
610 { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
611 { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
612 { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
613 { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
614 { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
615 { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
616 { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 },
617 { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 },
618 { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START },
619 { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
620 { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
621 { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
625 // unused dummy for in_gp2x
626 volatile unsigned short *gp2x_memregs;
628 static void wiz_init(void)
630 in_gp2x_init(in_gp2x_defbinds);