gp2x: pollux: various fixes
[libpicofe.git] / plat.h
... / ...
CommitLineData
1#ifndef LIBPICOFE_PLAT_H
2#define LIBPICOFE_PLAT_H
3
4#include <stdlib.h>
5
6#ifdef __cplusplus
7extern "C" {
8#endif
9
10/* target device, everything is optional */
11struct 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
27extern struct plat_target plat_target;
28int plat_target_init(void);
29void plat_target_finish(void);
30void plat_target_setup_input(void);
31
32/* CPU clock in MHz */
33static __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
40static __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) */
48static __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 */
56static __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 */
64static __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 */
72static __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 */
80static __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 */
88static __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 */
96void plat_video_menu_enter(int is_rom_loaded);
97void plat_video_menu_begin(void);
98void plat_video_menu_end(void);
99void plat_video_menu_leave(void);
100
101void plat_video_flip(void);
102void plat_video_wait_vsync(void);
103
104/* return the dir/ where configs, saves, bios, etc. are found */
105int plat_get_root_dir(char *dst, int len);
106
107int plat_is_dir(const char *path);
108int plat_wait_event(int *fds_hnds, int count, int timeout_ms);
109void plat_sleep_ms(int ms);
110
111void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
112void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
113void plat_munmap(void *ptr, size_t size);
114int 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 */
117unsigned int plat_get_ticks_ms(void);
118unsigned int plat_get_ticks_us(void);
119void plat_wait_till_us(unsigned int us);
120
121void plat_debug_cat(char *str);
122
123#ifdef __cplusplus
124} // extern "C"
125#endif
126
127#endif /* LIBPICOFE_PLAT_H */