X-Git-Url: http://git.maemo.org/git/?p=mardrone;a=blobdiff_plain;f=mardrone%2FARDrone_SDK_Version_1_8_20110726%2FARDroneLib%2FVLIB%2FPlatform%2Farm9_P6%2Fvideo_dct_p6.h;fp=mardrone%2FARDrone_SDK_Version_1_8_20110726%2FARDroneLib%2FVLIB%2FPlatform%2Farm9_P6%2Fvideo_dct_p6.h;h=917a55d24b7f6985895a03da3e957ea791979675;hp=0000000000000000000000000000000000000000;hb=9ec9bc13b75d30bc45535c54a652934debfcea92;hpb=ae0a3c2dc0898400aca0dd6b439c5db8044db7b2

diff --git a/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/Platform/arm9_P6/video_dct_p6.h b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/Platform/arm9_P6/video_dct_p6.h
new file mode 100644
index 0000000..917a55d
--- /dev/null
+++ b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/Platform/arm9_P6/video_dct_p6.h
@@ -0,0 +1,75 @@
+#ifndef _VIDEO_DCT_P6_H_
+#define _VIDEO_DCT_P6_H_
+
+// #include <VP_Os/vp_os_types.h>
+#include <VLIB/video_dct.h>
+
+////////////////////////////////////////////////////
+// Parrot proprietary DCT registers
+////////////////////////////////////////////////////
+
+// Parrot DCT address: 0xD00B0000
+#define DCT_STATUS              0x000       // Status Register
+#define DCT_ITEN                0x004       // Interrupt Enable Register
+#define DCT_ITACK               0x008       // Interrupt Acknowledge Register
+#define DCT_CONTROL             0x040       // Control Register
+#define DCT_DMA                 0x010       // Dma Register
+#define DCT_DMAINT				0x02C
+#define DCT_RESET				0x03C
+#define DCT_START				0x00C
+#define DCT_CONFIG				0x028
+#define DCT_ORIG_Y_ADDR         0x044       // Address Register
+#define DCT_ORIG_CU_ADDR        0x048       // Address Register
+#define DCT_ORIG_CV_ADDR        0x04C       // Address Register
+#define DCT_DEST_Y_ADDR         0x050       // Address Register
+#define DCT_DEST_CU_ADDR        0x054       // Address Register
+#define DCT_DEST_CV_ADDR        0x058       // Address Register
+#define DCT_LINEOFFSET          0x05C       // Line size
+#define DCT_Q_ADDR				0x064		// quantization table
+//#define DCT_DEBUG               0x030?       // Debug register
+//#define DCT_SIGNATURE           0x034?       // Signature Register
+
+
+// Registers bitwise definitions
+// Status register
+#define DCT_STATUS_END_OK    (1<<0)        // DCT Done
+//#define DCT_STATUS_ERROR     (1<<1)        // DCT Error ?
+
+// Interrupt enable register
+#define DCT_ITEN_END_OK      (1<<0)        // IT Done enable
+//#define DCT_ITEN_ERROR       (1<<1)        // IT Error enable ?
+
+// Interrupt Acknowledge register
+#define DCT_ITACK_END_OK     (1<<0)        // IT Done acknowledge
+//#define DCT_ITACK_ERROR      (1<<1)        // IT Error acknowledge ?
+
+// DCT control mode (forward or inverse dct)
+#define DCT_CTRLMODE_FDCT     0
+#define DCT_CTRLMODE_IDCT     1
+
+
+//! write to a DCT register
+#define dct_write_reg( _reg_, _value_ ) \
+ (*((volatile CYG_WORD32 *)(PARROT5_DCT +(_reg_))) = (CYG_WORD32)(_value_))
+
+//! read a DCT register
+#define dct_read_reg(_reg_ ) \
+ (*((volatile CYG_WORD32 *)(PARROT5_DCT+(_reg_))))
+
+typedef enum {
+  DCT_DMA_INCR    = 0,                    //!<  4 bytes DMA burst
+  DCT_DMA_INCR4   = 1,                    //!< 16 bytes DMA burst
+  DCT_DMA_INCR8   = 2,                    //!< 32 bytes DMA burst
+  DCT_DMA_INCR16  = 3,                    //!< 64 bytes DMA burst
+} DCT_DMA_BURST_MODE;
+
+C_RESULT video_dct_p6_init(void);
+C_RESULT video_dct_p6_close(void);
+
+C_RESULT video_dct_p6p_init(void);
+
+
+int16_t* video_fdct_quant_compute(int16_t* in, int16_t* out, int32_t num_macro_blocks,int32_t quant);
+//int16_t* video_idct_compute(int16_t* in, int16_t* out, int32_t num_macro_blocks);
+
+#endif // ! _VIDEO_DCT_P6P_H_