| | 1 | #ifndef LIBPICOFE_PLAT_H |
| | 2 | #define LIBPICOFE_PLAT_H |
| | 3 | |
| | 4 | #include <stdlib.h> |
| | 5 | |
| | 6 | #ifdef __cplusplus |
| | 7 | extern "C" { |
| | 8 | #endif |
| | 9 | |
| | 10 | /* target device, everything is optional */ |
| | 11 | struct plat_target { |
| | 12 | int (*cpu_clock_get)(void); |
| | 13 | int (*cpu_clock_set)(int clock); |
| | 14 | int (*bat_capacity_get)(void); |
| | 15 | int (*hwfilter_set)(int which); |
| | 16 | int (*lcdrate_set)(int is_pal); |
| | 17 | int (*gamma_set)(int val, int black_level); |
| | 18 | int (*step_volume)(int *volume, int diff); |
| | 19 | int (*switch_layer)(int which, int enable); |
| | 20 | const char **vout_methods; |
| | 21 | int vout_method; |
| | 22 | int vout_fullscreen; |
| | 23 | const char **hwfilters; |
| | 24 | int hwfilter; |
| | 25 | }; |
| | 26 | |
| | 27 | extern struct plat_target plat_target; |
| | 28 | int plat_target_init(void); |
| | 29 | void plat_target_finish(void); |
| | 30 | void plat_target_setup_input(void); |
| | 31 | |
| | 32 | /* CPU clock in MHz */ |
| | 33 | static __inline int plat_target_cpu_clock_get(void) |
| | 34 | { |
| | 35 | if (plat_target.cpu_clock_get) |
| | 36 | return plat_target.cpu_clock_get(); |
| | 37 | return -1; |
| | 38 | } |
| | 39 | |
| | 40 | static __inline int plat_target_cpu_clock_set(int mhz) |
| | 41 | { |
| | 42 | if (plat_target.cpu_clock_set) |
| | 43 | return plat_target.cpu_clock_set(mhz); |
| | 44 | return -1; |
| | 45 | } |
| | 46 | |
| | 47 | /* battery capacity (0-100) */ |
| | 48 | static __inline int plat_target_bat_capacity_get(void) |
| | 49 | { |
| | 50 | if (plat_target.bat_capacity_get) |
| | 51 | return plat_target.bat_capacity_get(); |
| | 52 | return -1; |
| | 53 | } |
| | 54 | |
| | 55 | /* set some hardware-specific video filter, 0 for none */ |
| | 56 | static __inline int plat_target_hwfilter_set(int which) |
| | 57 | { |
| | 58 | if (plat_target.hwfilter_set) |
| | 59 | return plat_target.hwfilter_set(which); |
| | 60 | return -1; |
| | 61 | } |
| | 62 | |
| | 63 | /* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */ |
| | 64 | static __inline int plat_target_lcdrate_set(int is_pal) |
| | 65 | { |
| | 66 | if (plat_target.lcdrate_set) |
| | 67 | return plat_target.lcdrate_set(is_pal); |
| | 68 | return -1; |
| | 69 | } |
| | 70 | |
| | 71 | /* set device LCD rate, is_pal 0 for NTSC, 1 for PAL compatible */ |
| | 72 | static __inline int plat_target_gamma_set(int val, int black_level) |
| | 73 | { |
| | 74 | if (plat_target.gamma_set) |
| | 75 | return plat_target.gamma_set(val, black_level); |
| | 76 | return -1; |
| | 77 | } |
| | 78 | |
| | 79 | /* step sound volume up or down */ |
| | 80 | static __inline int plat_target_step_volume(int *volume, int diff) |
| | 81 | { |
| | 82 | if (plat_target.step_volume) |
| | 83 | return plat_target.step_volume(volume, diff); |
| | 84 | return -1; |
| | 85 | } |
| | 86 | |
| | 87 | /* switch device graphics layers/overlays */ |
| | 88 | static __inline int plat_target_switch_layer(int which, int enable) |
| | 89 | { |
| | 90 | if (plat_target.switch_layer) |
| | 91 | return plat_target.switch_layer(which, enable); |
| | 92 | return -1; |
| | 93 | } |
| | 94 | |
| | 95 | /* menu: enter (switch bpp, etc), begin/end drawing */ |
| | 96 | void plat_video_menu_enter(int is_rom_loaded); |
| | 97 | void plat_video_menu_begin(void); |
| | 98 | void plat_video_menu_end(void); |
| | 99 | void plat_video_menu_leave(void); |
| | 100 | |
| | 101 | void plat_video_flip(void); |
| | 102 | void plat_video_wait_vsync(void); |
| | 103 | |
| | 104 | /* return the dir/ where configs, saves, bios, etc. are found */ |
| | 105 | int plat_get_root_dir(char *dst, int len); |
| | 106 | |
| | 107 | int plat_is_dir(const char *path); |
| | 108 | int plat_wait_event(int *fds_hnds, int count, int timeout_ms); |
| | 109 | void plat_sleep_ms(int ms); |
| | 110 | |
| | 111 | void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed); |
| | 112 | void *plat_mremap(void *ptr, size_t oldsize, size_t newsize); |
| | 113 | void plat_munmap(void *ptr, size_t size); |
| | 114 | int plat_mem_set_exec(void *ptr, size_t size); |
| | 115 | |
| | 116 | /* timers, to be used for time diff and must refer to the same clock */ |
| | 117 | unsigned int plat_get_ticks_ms(void); |
| | 118 | unsigned int plat_get_ticks_us(void); |
| | 119 | void plat_wait_till_us(unsigned int us); |
| | 120 | |
| | 121 | void plat_debug_cat(char *str); |
| | 122 | |
| | 123 | #ifdef __cplusplus |
| | 124 | } // extern "C" |
| | 125 | #endif |
| | 126 | |
| | 127 | #endif /* LIBPICOFE_PLAT_H */ |
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