-// (c) Copyright 2006-2009 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
-#include <stdio.h>\r
-#include <unistd.h>\r
-#include <stdarg.h>\r
-#include <sys/types.h>\r
-#include <sys/stat.h>\r
-#include <fcntl.h>\r
-#include <sys/ioctl.h>\r
-#include <unistd.h>\r
-#include <linux/fb.h>\r
-#include <linux/omapfb.h>\r
-\r
-#include "../common/emu.h"\r
-#include "../common/menu.h"\r
-#include "../common/plat.h"\r
-#include "../common/arm_utils.h"\r
-#include "../linux/sndout_oss.h"\r
-#include "../linux/fbdev.h"\r
-#include "plat.h"\r
-#include "asm_utils.h"\r
-#include "version.h"\r
-\r
-#include <pico/pico_int.h>\r
-\r
-\r
-static struct vout_fbdev *main_fb, *layer_fb;\r
-static int g_layer_x, g_layer_y;\r
-static int g_layer_w = 320, g_layer_h = 240;\r
-static int g_osd_fps_x, g_osd_y;\r
-\r
-static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";\r
-static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r
-static unsigned char __attribute__((aligned(4))) temp_frame[g_menuscreen_w * g_menuscreen_h * 2];\r
-static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_screen_height * 2];\r
-unsigned char *PicoDraw2FB = temp_frame;\r
-const char *renderer_names[] = { NULL };\r
-const char *renderer_names32x[] = { NULL };\r
-char cpu_clk_name[] = "Max CPU clock";\r
-\r
-static int get_cpu_clock(void)\r
-{\r
- FILE *f;\r
- int ret = 0;\r
- f = fopen("/proc/pandora/cpu_mhz_max", "r");\r
- if (f) {\r
- fscanf(f, "%d", &ret);\r
- fclose(f);\r
- }\r
- return ret;\r
-}\r
-\r
-void pemu_prep_defconfig(void)\r
-{\r
- defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r
- defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX|POPT_EN_MCD_PSYNC;\r
- defaultConfig.scaling = SCALE_2x2_3x2;\r
-}\r
-\r
-void pemu_validate_config(void)\r
-{\r
- currentConfig.CPUclock = get_cpu_clock();\r
-}\r
-\r
-static void osd_text(int x, int y, const char *text)\r
-{\r
- int len = strlen(text)*8;\r
- int i, h;\r
-\r
- len++;\r
- for (h = 0; h < 8; h++) {\r
- unsigned short *p;\r
- p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r
- for (i = len; i; i--, p++)\r
- *p = (*p>>2) & 0x39e7;\r
- }\r
- emu_text_out16(x, y, text);\r
-}\r
-\r
-static void draw_cd_leds(void)\r
-{\r
- int old_reg;\r
- old_reg = Pico_mcd->s68k_regs[0];\r
-\r
- if (0) {\r
- // 8-bit modes\r
- unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
- unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r
- *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r
- } else {\r
- // 16-bit modes\r
- unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r
- unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
- unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r
- }\r
-}\r
-\r
-static int emuscan(unsigned int num)\r
-{\r
- DrawLineDest = (unsigned short *)g_screen_ptr + num * g_screen_width;\r
-\r
- return 0;\r
-}\r
-\r
-void pemu_finalize_frame(const char *fps, const char *notice)\r
-{\r
- if (notice && notice[0])\r
- osd_text(2, g_osd_y, notice);\r
- if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
- osd_text(g_osd_fps_x, g_osd_y, fps);\r
- if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
- draw_cd_leds();\r
-}\r
-\r
-void plat_video_flip(void)\r
-{\r
- g_screen_ptr = vout_fbdev_flip(layer_fb);\r
-}\r
-\r
-void plat_video_toggle_renderer(int change, int is_menu)\r
-{\r
-}\r
-\r
-void plat_video_menu_enter(int is_rom_loaded)\r
-{\r
-}\r
-\r
-void plat_video_menu_begin(void)\r
-{\r
- memcpy32(g_menuscreen_ptr, g_menubg_ptr, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r
-}\r
-\r
-void plat_video_menu_end(void)\r
-{\r
- g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
-}\r
-\r
-void plat_video_wait_vsync(void)\r
-{\r
- vout_fbdev_wait_vsync(main_fb);\r
-}\r
-\r
-void plat_status_msg_clear(void)\r
-{\r
- vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
-}\r
-\r
-void plat_status_msg_busy_next(const char *msg)\r
-{\r
- plat_status_msg_clear();\r
- pemu_finalize_frame("", msg);\r
- plat_video_flip();\r
- emu_status_msg("");\r
- reset_timing = 1;\r
-}\r
-\r
-void plat_status_msg_busy_first(const char *msg)\r
-{\r
- plat_status_msg_busy_next(msg);\r
-}\r
-\r
-void plat_update_volume(int has_changed, int is_up)\r
-{\r
- static int prev_frame = 0, wait_frames = 0;\r
- int vol = currentConfig.volume;\r
-\r
- if (has_changed)\r
- {\r
- if (is_up) {\r
- if (vol < 99) vol++;\r
- } else {\r
- if (vol > 0) vol--;\r
- }\r
- wait_frames = 0;\r
- sndout_oss_setvol(vol, vol);\r
- currentConfig.volume = vol;\r
- emu_status_msg("VOL: %02i", vol);\r
- prev_frame = Pico.m.frame_count;\r
- }\r
-}\r
-\r
-void pemu_forced_frame(int opts, int no_scale)\r
-{\r
- int oldscale = currentConfig.scaling;\r
- int po_old = PicoOpt;\r
-\r
- if (no_scale) {\r
- currentConfig.scaling = SCALE_1x1;\r
- emu_video_mode_change(8, 224, 0);\r
- }\r
-\r
- PicoOpt |= opts|POPT_ACC_SPRITES;\r
-\r
- Pico.m.dirtyPal = 1;\r
- PicoFrameDrawOnly();\r
-\r
- PicoOpt = po_old;\r
- currentConfig.scaling = oldscale;\r
-}\r
-\r
-static void updateSound(int len)\r
-{\r
- unsigned int t;\r
-\r
- len <<= 1;\r
- if (PicoOpt & POPT_EN_STEREO)\r
- len <<= 1;\r
-\r
- // sndout_oss_can_write() not reliable..\r
- if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r
- return;\r
-\r
- /* avoid writing audio when lagging behind to prevent audio lag */\r
- if (PicoSkipFrame == 2)\r
- return;\r
-\r
- t = plat_get_ticks_ms();\r
- sndout_oss_write(PsndOut, len);\r
- t = plat_get_ticks_ms() - t;\r
- if (t > 1)\r
- printf("audio lag %u\n", t);\r
-}\r
-\r
-void pemu_sound_start(void)\r
-{\r
- int target_fps = Pico.m.pal ? 50 : 60;\r
-\r
- PsndOut = NULL;\r
-\r
- if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r
- {\r
- int snd_excess_add, frame_samples;\r
- int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r
-\r
- PsndRerate(Pico.m.frame_count ? 1 : 0);\r
-\r
- frame_samples = PsndLen;\r
- snd_excess_add = ((PsndRate - PsndLen * target_fps)<<16) / target_fps;\r
- if (snd_excess_add != 0)\r
- frame_samples++;\r
-\r
- /*\r
- * for 44k stereo, we do 1470 samples/frame\r
- * OMAP driver does power of 2 buffers, so we need at least 4K buffer.\r
- * The most we can lag is 1K samples, size of OMAP's McBSP FIFO,\r
- * with 2K sample buffer we might sometimes lag more than that,\r
- * thus causing underflows.\r
- */\r
- printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
- PsndRate, PsndLen, snd_excess_add, is_stereo, Pico.m.pal);\r
- sndout_oss_start(PsndRate, frame_samples * 2, is_stereo);\r
- //sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r
- PicoWriteSound = updateSound;\r
- plat_update_volume(0, 0);\r
- memset(sndBuffer, 0, sizeof(sndBuffer));\r
- PsndOut = sndBuffer;\r
- }\r
-}\r
-\r
-void pemu_sound_stop(void)\r
-{\r
- sndout_oss_stop();\r
-}\r
-\r
-void pemu_sound_wait(void)\r
-{\r
- // don't need to do anything, writes will block by themselves\r
-}\r
-\r
-void plat_debug_cat(char *str)\r
-{\r
-}\r
-\r
-static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
-{\r
- struct omapfb_plane_info pi;\r
- struct omapfb_mem_info mi;\r
- int ret;\r
-\r
- ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
- if (ret != 0) {\r
- perror("QUERY_PLANE");\r
- return -1;\r
- }\r
-\r
- ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
- if (ret != 0) {\r
- perror("QUERY_MEM");\r
- return -1;\r
- }\r
-\r
- /* must disable when changing stuff */\r
- if (pi.enabled) {\r
- pi.enabled = 0;\r
- ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
- if (ret != 0)\r
- perror("SETUP_PLANE");\r
- }\r
-\r
- mi.size = 320*240*2*4;\r
- ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
- if (ret != 0) {\r
- perror("SETUP_MEM");\r
- return -1;\r
- }\r
-\r
- pi.pos_x = x;\r
- pi.pos_y = y;\r
- pi.out_width = w;\r
- pi.out_height = h;\r
- pi.enabled = enabled;\r
-\r
- ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
- if (ret != 0) {\r
- perror("SETUP_PLANE");\r
- return -1;\r
- }\r
-\r
- return 0;\r
-}\r
-\r
-int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
-{\r
- return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
-}\r
-\r
-void pnd_restore_layer_data(void)\r
-{\r
- short *t = (short *)fb_copy + 320*240 / 2 + 160;\r
-\r
- // right now this is used by menu, which wants to preview something\r
- // so try to get something on the layer.\r
- if ((t[0] | t[5] | t[13]) == 0)\r
- memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
-\r
- memcpy32(g_screen_ptr, (void *)fb_copy, 320*240*2 / 4);\r
- plat_video_flip();\r
-}\r
-\r
-static void apply_filter(int which)\r
-{\r
- char buf[128];\r
- int i;\r
-\r
- if (pnd_filter_list == NULL)\r
- return;\r
-\r
- for (i = 0; i < which; i++)\r
- if (pnd_filter_list[i] == NULL)\r
- return;\r
-\r
- if (pnd_filter_list[i] == NULL)\r
- return;\r
-\r
- snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s", pnd_script_base, pnd_filter_list[i]);\r
- system(buf);\r
-}\r
-\r
-void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
-{\r
- int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
-\r
- PicoScanBegin = emuscan;\r
- PicoScanEnd = NULL;\r
- PicoDrawSetOutFormat(PDF_RGB555, 1);\r
-\r
- if (is_32cols) {\r
- fb_w = 256;\r
- fb_left = fb_right = 32;\r
- }\r
-\r
- switch (currentConfig.scaling) {\r
- case SCALE_1x1:\r
- g_layer_w = fb_w;\r
- g_layer_h = fb_h;\r
- break;\r
- case SCALE_2x2_3x2:\r
- g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
- g_layer_h = fb_h * 2;\r
- break;\r
- case SCALE_2x2_2x2:\r
- g_layer_w = fb_w * 2;\r
- g_layer_h = fb_h * 2;\r
- break;\r
- case SCALE_FULLSCREEN:\r
- g_layer_w = 800;\r
- g_layer_h = 480;\r
- break;\r
- case SCALE_CUSTOM:\r
- g_layer_x = g_layer_cx;\r
- g_layer_y = g_layer_cy;\r
- g_layer_w = g_layer_cw;\r
- g_layer_h = g_layer_ch;\r
- break;\r
- }\r
-\r
- if (currentConfig.scaling != SCALE_CUSTOM) {\r
- // center the layer\r
- g_layer_x = 800 / 2 - g_layer_w / 2;\r
- g_layer_y = 480 / 2 - g_layer_h / 2;\r
- }\r
-\r
- switch (currentConfig.scaling) {\r
- case SCALE_FULLSCREEN:\r
- case SCALE_CUSTOM:\r
- fb_top = start_line;\r
- fb_h = line_count;\r
- break;\r
- }\r
- g_osd_fps_x = is_32cols ? 232 : 264;\r
- g_osd_y = fb_top + fb_h - 8;\r
-\r
- pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
- vout_fbdev_resize(layer_fb, fb_w, fb_h, fb_left, fb_right, fb_top, fb_bottom, 0);\r
- vout_fbdev_clear(layer_fb);\r
- plat_video_flip();\r
-}\r
-\r
-static void make_bg(void)\r
-{\r
- unsigned short *s = (void *)fb_copy;\r
- unsigned int t, *d = (unsigned int *)g_menubg_src_ptr + 80 / 2;\r
- int x, y;\r
-\r
- memset32(g_menubg_src_ptr, 0, 800 * 480 * 2 / 4);\r
-\r
- for (y = 0; y < 240; y++, s += 320, d += 800*2/2) {\r
- for (x = 0; x < 320; x++) {\r
- t = s[x];\r
- t |= t << 16;\r
- d[x] = d[x + 800 / 2] = t;\r
- }\r
- }\r
-}\r
-\r
-void pemu_loop_prep(void)\r
-{\r
- static int pal_old = -1;\r
- static int filter_old = -1;\r
- char buf[128];\r
-\r
- if (currentConfig.CPUclock != get_cpu_clock()) {\r
- snprintf(buf, sizeof(buf), "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",\r
- pnd_script_base, currentConfig.CPUclock);\r
- system(buf);\r
- }\r
-\r
- if (Pico.m.pal != pal_old) {\r
- snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",\r
- pnd_script_base, Pico.m.pal ? 50 : 60);\r
- system(buf);\r
- pal_old = Pico.m.pal;\r
- }\r
-\r
- if (currentConfig.filter != filter_old) {\r
- apply_filter(currentConfig.filter);\r
- filter_old = currentConfig.filter;\r
- }\r
-\r
- // make sure there is no junk left behind the layer\r
- memset32(g_menuscreen_ptr, 0, 800 * 480 * 2 / 4);\r
- g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
-\r
- // emu_video_mode_change will call pnd_setup_layer()\r
-\r
- // dirty buffers better go now than during gameplay\r
- sync();\r
- sleep(0);\r
-\r
- pemu_sound_start();\r
-}\r
-\r
-void pemu_loop_end(void)\r
-{\r
- int po_old = PicoOpt;\r
- int eo_old = currentConfig.EmuOpt;\r
-\r
- pemu_sound_stop();\r
- memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);\r
-\r
- /* do one more frame for menu bg */\r
- PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;\r
- currentConfig.EmuOpt |= EOPT_16BPP;\r
-\r
- PicoDrawSetOutFormat(PDF_RGB555, 1);\r
- Pico.m.dirtyPal = 1;\r
- PicoFrame();\r
-\r
- // making a copy because enabling the layer clears it's mem\r
- memcpy32((void *)fb_copy, g_screen_ptr, sizeof(fb_copy) / 4);\r
- make_bg();\r
-\r
- pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
-\r
- PicoOpt = po_old;\r
- currentConfig.EmuOpt = eo_old;\r
-}\r
-\r
-void plat_wait_till_us(unsigned int us_to)\r
-{\r
- unsigned int now;\r
- signed int diff;\r
-\r
- now = plat_get_ticks_us();\r
-\r
- // XXX: need to check NOHZ\r
- diff = (signed int)(us_to - now);\r
- if (diff > 10000) {\r
- //printf("sleep %d\n", us_to - now);\r
- usleep(diff * 15 / 16);\r
- now = plat_get_ticks_us();\r
- //printf(" wake %d\n", (signed)(us_to - now));\r
- }\r
-/*\r
- while ((signed int)(us_to - now) > 512) {\r
- spend_cycles(1024);\r
- now = plat_get_ticks_us();\r
- }\r
-*/\r
-}\r
-\r
-const char *plat_get_credits(void)\r
-{\r
- return "PicoDrive v" VERSION " (c) notaz, 2006-2010\n\n\n"\r
- "Credits:\n"\r
- "fDave: Cyclone 68000 core,\n"\r
- " base code of PicoDrive\n"\r
- "Reesy & FluBBa: DrZ80 core\n"\r
- "MAME devs: YM2612 and SN76496 cores\n"\r
- "Pandora team: Pandora\n"\r
- "Inder, ketchupgun: graphics\n"\r
- "\n"\r
- "special thanks (for docs, ideas):\n"\r
- " Charles MacDonald, Haze,\n"\r
- " Stephane Dallongeville,\n"\r
- " Lordus, Exophase, Rokas,\n"\r
- " Nemesis, Tasco Deluxe";\r
-}\r
-\r
-#include "../linux/oshide.h"\r
-\r
-void plat_early_init(void)\r
-{\r
-}\r
-\r
-void plat_init(void)\r
-{\r
- const char *main_fb_name, *layer_fb_name;\r
- int fd, ret, w, h;\r
-\r
- main_fb_name = getenv("FBDEV_MAIN");\r
- if (main_fb_name == NULL)\r
- main_fb_name = "/dev/fb0";\r
-\r
- layer_fb_name = getenv("FBDEV_LAYER");\r
- if (layer_fb_name == NULL)\r
- layer_fb_name = "/dev/fb1";\r
-\r
- // must set the layer up first to be able to use it\r
- fd = open(layer_fb_name, O_RDWR);\r
- if (fd == -1) {\r
- fprintf(stderr, "%s: ", layer_fb_name);\r
- perror("open");\r
- exit(1);\r
- }\r
-\r
- ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
- close(fd);\r
- if (ret != 0) {\r
- fprintf(stderr, "failed to set up layer, exiting.\n");\r
- exit(1);\r
- }\r
-\r
- oshide_init();\r
-\r
- w = h = 0;\r
- main_fb = vout_fbdev_init(main_fb_name, &w, &h, 0);\r
- if (main_fb == NULL) {\r
- fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
- exit(1);\r
- }\r
-\r
- if (w != g_menuscreen_w || h != g_menuscreen_h) {\r
- fprintf(stderr, "%dx%d not supported on %s\n", w, h, main_fb_name);\r
- goto fail0;\r
- }\r
- g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
-\r
- w = 320; h = 240;\r
- layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 0);\r
- if (layer_fb == NULL) {\r
- fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
- goto fail0;\r
- }\r
-\r
- if (w != g_screen_width || h != g_screen_height) {\r
- fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
- goto fail1;\r
- }\r
- g_screen_ptr = vout_fbdev_flip(layer_fb);\r
-\r
- g_menubg_ptr = temp_frame;\r
- g_menubg_src_ptr = temp_frame;\r
-\r
- sndout_oss_init();\r
- pnd_menu_init();\r
- return;\r
-\r
-fail1:\r
- vout_fbdev_finish(layer_fb);\r
-fail0:\r
- vout_fbdev_finish(main_fb);\r
- exit(1);\r
-}\r
-\r
-void plat_finish(void)\r
-{\r
- sndout_oss_exit();\r
- vout_fbdev_finish(main_fb);\r
- oshide_finish();\r
-\r
- printf("all done\n");\r
-}\r
-\r
-/* lprintf */\r
-void lprintf(const char *fmt, ...)\r
-{\r
- va_list vl;\r
-\r
- va_start(vl, fmt);\r
- vprintf(fmt, vl);\r
- va_end(vl);\r
-}\r
-\r
+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2011,2012
+ *
+ * This work is licensed under the terms of any of these licenses
+ * (at your option):
+ * - GNU GPL, version 2 or later.
+ * - GNU LGPL, version 2.1 or later.
+ * - MAME license.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <linux/input.h>
+#include <errno.h>
+
+#include "../plat.h"
+#include "../input.h"
+
+static const char * const pandora_gpio_keys[KEY_MAX + 1] = {
+ [0 ... KEY_MAX] = NULL,
+ [KEY_UP] = "Up",
+ [KEY_LEFT] = "Left",
+ [KEY_RIGHT] = "Right",
+ [KEY_DOWN] = "Down",
+ [KEY_HOME] = "(A)",
+ [KEY_PAGEDOWN] = "(X)",
+ [KEY_END] = "(B)",
+ [KEY_PAGEUP] = "(Y)",
+ [KEY_RIGHTSHIFT]= "(L)",
+ [KEY_RIGHTCTRL] = "(R)",
+ [KEY_LEFTALT] = "Start",
+ [KEY_LEFTCTRL] = "Select",
+ [KEY_MENU] = "Pandora",
+};
+
+static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";
+
+static void scan_for_filters(void)
+{
+ struct dirent *ent;
+ int i, count = 0;
+ char **mfilters;
+ char buff[64];
+ DIR *dir;
+
+ dir = opendir("/etc/pandora/conf/dss_fir");
+ if (dir == NULL) {
+ perror("filter opendir");
+ return;
+ }
+
+ while (1) {
+ errno = 0;
+ ent = readdir(dir);
+ if (ent == NULL) {
+ if (errno != 0)
+ perror("readdir");
+ break;
+ }
+
+ if (ent->d_type != DT_REG && ent->d_type != DT_LNK)
+ continue;
+
+ count++;
+ }
+
+ if (count == 0)
+ return;
+
+ mfilters = calloc(count + 1, sizeof(mfilters[0]));
+ if (mfilters == NULL)
+ return;
+
+ rewinddir(dir);
+ for (i = 0; (ent = readdir(dir)); ) {
+ size_t len;
+
+ if (ent->d_type != DT_REG && ent->d_type != DT_LNK)
+ continue;
+
+ len = strlen(ent->d_name);
+
+ // skip pre-HF5 extra files
+ if (len >= 3 && strcmp(ent->d_name + len - 3, "_v3") == 0)
+ continue;
+ if (len >= 3 && strcmp(ent->d_name + len - 3, "_v5") == 0)
+ continue;
+
+ // have to cut "_up_h" for pre-HF5
+ if (len > 5 && strcmp(ent->d_name + len - 5, "_up_h") == 0)
+ len -= 5;
+
+ if (len > sizeof(buff) - 1)
+ continue;
+
+ strncpy(buff, ent->d_name, len);
+ buff[len] = 0;
+ mfilters[i] = strdup(buff);
+ if (mfilters[i] != NULL)
+ i++;
+ }
+ closedir(dir);
+
+ plat_target.hwfilters = mfilters;
+}
+
+static int do_system(const char *cmd)
+{
+ int ret;
+
+ ret = system(cmd);
+ if (ret >= 0)
+ ret = 0;
+
+ return ret;
+}
+
+static int read_int_from_file(const char *fname)
+{
+ int ret = -1;
+ FILE *f;
+
+ f = fopen(fname, "r");
+ if (f) {
+ fscanf(f, "%d", &ret);
+ fclose(f);
+ }
+ return ret;
+}
+
+static int lcdrate_set(int is_pal)
+{
+ static int old_pal = -1;
+ char buf[128];
+
+ if (is_pal == old_pal)
+ return 0;
+ old_pal = is_pal;
+
+ snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",
+ pnd_script_base, is_pal ? 50 : 60);
+ return do_system(buf);
+}
+
+static int hwfilter_set(int which)
+{
+ static int old_filter = -1;
+ char buf[128];
+ int i;
+
+ if (plat_target.hwfilters == NULL)
+ return -1;
+
+ if (which == old_filter)
+ return 0;
+
+ for (i = 0; i <= which; i++)
+ if (plat_target.hwfilters[i] == NULL)
+ return -1;
+
+ old_filter = which;
+
+ snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s",
+ pnd_script_base, plat_target.hwfilters[which]);
+ return do_system(buf);
+}
+
+static int cpu_clock_get(void)
+{
+ return read_int_from_file("/proc/pandora/cpu_mhz_max");
+}
+
+static int cpu_clock_set(int cpu_clock)
+{
+ char buf[128];
+
+ if (cpu_clock < 14)
+ return -1;
+
+ if (cpu_clock == cpu_clock_get())
+ return 0;
+
+ snprintf(buf, sizeof(buf),
+ "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",
+ pnd_script_base, cpu_clock);
+ return do_system(buf);
+}
+
+static int bat_capacity_get(void)
+{
+ return read_int_from_file("/sys/class/power_supply/bq27500-0/capacity");
+}
+
+static int gamma_set(int val, int black_level)
+{
+ char buf[128];
+
+ snprintf(buf, sizeof(buf), "%s/op_gamma.sh -b %d %.2f",
+ pnd_script_base, black_level, (float)val / 100.0f);
+ return do_system(buf);
+}
+
+struct plat_target plat_target = {
+ cpu_clock_get,
+ cpu_clock_set,
+ bat_capacity_get,
+ hwfilter_set,
+ lcdrate_set,
+ gamma_set,
+};
+
+int plat_target_init(void)
+{
+ scan_for_filters();
+
+ return 0;
+}
+
+/* to be called after in_probe */
+void plat_target_setup_input(void)
+{
+ int gpiokeys_id;
+
+ gpiokeys_id = in_name_to_id("evdev:gpio-keys");
+ in_set_config(gpiokeys_id, IN_CFG_KEY_NAMES,
+ pandora_gpio_keys, sizeof(pandora_gpio_keys));
+ in_set_config(gpiokeys_id, IN_CFG_DEFAULT_DEV, NULL, 0);
+}
+
+void plat_target_finish(void)
+{
+}