original source from gpsp09-2xb_src.tar.bz2

1 files changed, 50 insertions, 0 deletions

diff --git a/gp2x/gp2x.h b/gp2x/gp2x.h
new file mode 100644
index 0000000..f0b2914
--- /dev/null
+++ b/gp2x/gp2x.h
@@ -0,0 +1,50 @@
+#ifndef GP2X_H
+#define GP2X_H
+
+enum
+{
+  GP2X_UP       = 1 << 0,
+  GP2X_LEFT     = 1 << 2,
+  GP2X_DOWN     = 1 << 4,
+  GP2X_RIGHT    = 1 << 6,
+  GP2X_START    = 1 << 8,
+  GP2X_SELECT   = 1 << 9,
+  GP2X_L        = 1 << 10,
+  GP2X_R        = 1 << 11,
+  GP2X_A        = 1 << 12,
+  GP2X_B        = 1 << 13,
+  GP2X_X        = 1 << 14,
+  GP2X_Y        = 1 << 15,
+  GP2X_VOL_DOWN = 1 << 22,
+  GP2X_VOL_UP   = 1 << 23,
+  GP2X_PUSH     = 1 << 27
+};
+
+
+extern u32 gpsp_gp2x_dev_audio;
+extern u32 gpsp_gp2x_dev;
+extern volatile u16 *gpsp_gp2x_memregs;
+extern volatile u32 *gpsp_gp2x_memregl;
+
+void gp2x_sound_volume(u32 volume_up);
+void gp2x_quit();
+
+// call this at first
+void cpuctrl_init(void);
+void save_system_regs(void);
+void cpuctrl_deinit(void);
+void set_display_clock_div(unsigned div);
+
+void set_FCLK(u32 MHZ);
+// 0 to 7 divider (freq = FCLK / (1 + div))
+void set_920_Div(u16 div);
+void set_DCLK_Div(u16 div);
+
+void Disable_940(void);
+void gp2x_video_wait_vsync(void);
+unsigned short get_920_Div();
+void set_940_Div(u16 div);
+
+s32 gp2x_load_mmuhack();
+
+#endif