| 1 | #ifndef LIBPICOFE_PLAT_H |
| 2 | #define LIBPICOFE_PLAT_H |
| 3 | |
| 4 | #ifdef __cplusplus |
| 5 | extern "C" { |
| 6 | #endif |
| 7 | |
| 8 | /* target device, everything is optional */ |
| 9 | struct plat_target { |
| 10 | int (*cpu_clock_get)(void); |
| 11 | int (*cpu_clock_set)(int clock); |
| 12 | int (*bat_capacity_get)(void); |
| 13 | int (*hwfilter_set)(int which); |
| 14 | int (*lcdrate_set)(int is_pal); |
| 15 | int (*gamma_set)(int val, int black_level); |
| 16 | int (*step_volume)(int is_up); |
| 17 | char **hwfilters; |
| 18 | }; |
| 19 | |
| 20 | extern struct plat_target plat_target; |
| 21 | int plat_target_init(void); |
| 22 | void plat_target_finish(void); |
| 23 | void plat_target_setup_input(void); |
| 24 | |
| 25 | /* CPU clock in MHz */ |
| 26 | static __inline int plat_target_cpu_clock_get(void) |
| 27 | { |
| 28 | if (plat_target.cpu_clock_get) |
| 29 | return plat_target.cpu_clock_get(); |
| 30 | return -1; |
| 31 | } |
| 32 | |
| 33 | static __inline int plat_target_cpu_clock_set(int mhz) |
| 34 | { |
| 35 | if (plat_target.cpu_clock_set) |
| 36 | return plat_target.cpu_clock_set(mhz); |
| 37 | return -1; |
| 38 | } |
| 39 | |
| 40 | /* battery capacity (0-100) */ |
| 41 | static __inline int plat_target_bat_capacity_get(void) |
| 42 | { |
| 43 | if (plat_target.bat_capacity_get) |
| 44 | return plat_target.bat_capacity_get(); |
| 45 | return -1; |
| 46 | } |
| 47 | |
| 48 | /* set some hardware-specific video filter, 0 for none */ |
| 49 | static __inline int plat_target_hwfilter_set(int which) |
| 50 | { |
| 51 | if (plat_target.hwfilter_set) |
| 52 | return plat_target.hwfilter_set(which); |
| 53 | return -1; |
| 54 | } |
| 55 | |
| 56 | /* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */ |
| 57 | static __inline int plat_target_lcdrate_set(int is_pal) |
| 58 | { |
| 59 | if (plat_target.lcdrate_set) |
| 60 | return plat_target.lcdrate_set(is_pal); |
| 61 | return -1; |
| 62 | } |
| 63 | |
| 64 | /* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */ |
| 65 | static __inline int plat_target_gamma_set(int val, int black_level) |
| 66 | { |
| 67 | if (plat_target.gamma_set) |
| 68 | return plat_target.gamma_set(val, black_level); |
| 69 | return -1; |
| 70 | } |
| 71 | |
| 72 | /* step sound volume up or down */ |
| 73 | static __inline int plat_target_step_volume(int is_up) |
| 74 | { |
| 75 | if (plat_target.step_volume) |
| 76 | return plat_target.step_volume(is_up); |
| 77 | return -1; |
| 78 | } |
| 79 | |
| 80 | /* menu: enter (switch bpp, etc), begin/end drawing */ |
| 81 | void plat_video_menu_enter(int is_rom_loaded); |
| 82 | void plat_video_menu_begin(void); |
| 83 | void plat_video_menu_end(void); |
| 84 | void plat_video_menu_leave(void); |
| 85 | |
| 86 | void plat_video_flip(void); |
| 87 | void plat_video_wait_vsync(void); |
| 88 | |
| 89 | /* return the dir/ where configs, saves, bios, etc. are found */ |
| 90 | int plat_get_root_dir(char *dst, int len); |
| 91 | |
| 92 | int plat_is_dir(const char *path); |
| 93 | int plat_wait_event(int *fds_hnds, int count, int timeout_ms); |
| 94 | void plat_sleep_ms(int ms); |
| 95 | |
| 96 | void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed); |
| 97 | void *plat_mremap(void *ptr, size_t oldsize, size_t newsize); |
| 98 | void plat_munmap(void *ptr, size_t size); |
| 99 | |
| 100 | /* timers, to be used for time diff and must refer to the same clock */ |
| 101 | unsigned int plat_get_ticks_ms(void); |
| 102 | unsigned int plat_get_ticks_us(void); |
| 103 | void plat_wait_till_us(unsigned int us); |
| 104 | |
| 105 | void plat_debug_cat(char *str); |
| 106 | |
| 107 | #ifdef __cplusplus |
| 108 | } // extern "C" |
| 109 | #endif |
| 110 | |
| 111 | #endif /* LIBPICOFE_PLAT_H */ |