1 #ifndef LIBPICOFE_PLAT_H
2 #define LIBPICOFE_PLAT_H
10 /* target device, everything is optional */
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;
23 const char **hwfilters;
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);
32 /* CPU clock in MHz */
33 static __inline int plat_target_cpu_clock_get(void)
35 if (plat_target.cpu_clock_get)
36 return plat_target.cpu_clock_get();
40 static __inline int plat_target_cpu_clock_set(int mhz)
42 if (plat_target.cpu_clock_set)
43 return plat_target.cpu_clock_set(mhz);
47 /* battery capacity (0-100) */
48 static __inline int plat_target_bat_capacity_get(void)
50 if (plat_target.bat_capacity_get)
51 return plat_target.bat_capacity_get();
55 /* set some hardware-specific video filter, 0 for none */
56 static __inline int plat_target_hwfilter_set(int which)
58 if (plat_target.hwfilter_set)
59 return plat_target.hwfilter_set(which);
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)
66 if (plat_target.lcdrate_set)
67 return plat_target.lcdrate_set(is_pal);
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)
74 if (plat_target.gamma_set)
75 return plat_target.gamma_set(val, black_level);
79 /* step sound volume up or down */
80 static __inline int plat_target_step_volume(int *volume, int diff)
82 if (plat_target.step_volume)
83 return plat_target.step_volume(volume, diff);
87 /* switch device graphics layers/overlays */
88 static __inline int plat_target_switch_layer(int which, int enable)
90 if (plat_target.switch_layer)
91 return plat_target.switch_layer(which, enable);
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);
101 void plat_video_flip(void);
102 void plat_video_wait_vsync(void);
104 /* return the dir/ where configs, saves, bios, etc. are found */
105 int plat_get_root_dir(char *dst, int len);
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);
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);
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);
121 void plat_debug_cat(char *str);
127 #endif /* LIBPICOFE_PLAT_H */