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