51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
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#ifndef GP2X_H
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#define GP2X_H
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enum
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{
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GP2X_UP = 1 << 0,
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GP2X_LEFT = 1 << 2,
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GP2X_DOWN = 1 << 4,
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GP2X_RIGHT = 1 << 6,
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GP2X_START = 1 << 8,
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GP2X_SELECT = 1 << 9,
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GP2X_L = 1 << 10,
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GP2X_R = 1 << 11,
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GP2X_A = 1 << 12,
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GP2X_B = 1 << 13,
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GP2X_X = 1 << 14,
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GP2X_Y = 1 << 15,
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GP2X_VOL_DOWN = 1 << 22,
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GP2X_VOL_UP = 1 << 23,
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GP2X_PUSH = 1 << 27
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};
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extern u32 gpsp_gp2x_dev_audio;
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extern u32 gpsp_gp2x_dev;
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extern volatile u16 *gpsp_gp2x_memregs;
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extern volatile u32 *gpsp_gp2x_memregl;
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void gp2x_sound_volume(u32 volume_up);
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void gp2x_quit();
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// call this at first
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void cpuctrl_init(void);
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void save_system_regs(void);
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void cpuctrl_deinit(void);
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void set_display_clock_div(unsigned div);
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void set_FCLK(u32 MHZ);
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// 0 to 7 divider (freq = FCLK / (1 + div))
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void set_920_Div(u16 div);
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void set_DCLK_Div(u16 div);
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void Disable_940(void);
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void gp2x_video_wait_vsync(void);
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unsigned short get_920_Div();
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void set_940_Div(u16 div);
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s32 gp2x_load_mmuhack();
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#endif
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