user2.h.bak

关于DVD的MPEG2用的DSP代码,在DSP的实现MPEG的压缩,解压算法.

;	Module:	user
;

#include "dolby_pl.h"
#include "sync.h"

#ifdef EFFECT
#define	PCM_IBUF_SIZE		0x5000	// 20k bytes
#define	PCM_IBUF_START		0x5000	
#define PCM_IBUF_END_plus1	PCM_IBUF_START+PCM_IBUF_SIZE	
#define PCM_MIN_IBUF_DEPTH	0x1000  //initial
#else //EFFECT
#define	PCM_IBUF_SIZE		0xa000	// 40k bytes
#define	PCM_IBUF_START		0x5000	
#define PCM_IBUF_END_plus1	PCM_IBUF_START+PCM_IBUF_SIZE
#define PCM_MIN_IBUF_DEPTH	0x4000  //initial   
#endif //EFFECT


#define	OBUF_SIZE		0x3000	// 12K bytes
#define	OBUF_START		0x0000	// 1.5K words, 6K bytes
#define PROGRAM_START		0x1800	// 6K words, 24K bytes

// copy protection stuff
#define	Drv_RD			0xfef0	// 5 byte
#define	Drv_acc			0xfef8	// 1 byte 0xfef5
#define Drv_CD			0xfefc	// 10 byte 0xfef6

//#define	BUS_KEY0		0xff68
//#define	BUS_KEY4		0xff6c
#define	BUS_KEY0		0xf168	// 0xf168
#define	BUS_KEY4		0xf16c	// 0xf16c

#define	PTS_FIFO_START		0xfa00	// 2 elements(PTS,byte count) per entry
#define	PTS_FIFO_END		0xfe00
#define	PTS_FIFO_ENTRY		(PTS_FIFO_END-PTS_FIFO_START)>>3	
#define	USER_DATA		0xff74
#define	VER_SCALE		0xff78
#define	USER_ICFG   	       	0xff7c
#define	USER_OCFG		0xff80
#define SPDIF_SET_FLAG          0xff88
#define KARAOKE_0               0xff8c
#define KARAOKE_1               0xff90		//ZhangWei:never used
#define mic1_vol				0xff94
#define mic2_vol	            0xff98

//************************************
//Vars added by ZhangWei
#define mute_num		0xff9c
#define mute_num_mic		0xff9e
//************************************

#define	INT_MASK		0xffa4
#define	INT_STATUS		0xffa8
#define	IN_BUFFER_THRESHOLD	0xffac
#define	PCM_SCALE		0xffb0
#define	TEMP_DEBUG		0xffb4
 
#define PTS_FIFO_Start		0xffd0
#define PTS_FIFO_End		0xffd4
#define PTS_FIFO_Wr_Ptr		0xffd8
#define PTS_FIFO_Rd_Ptr		0xffdc

#ifdef	STREAM_SIM

#define	MEM_SEG			0
#define	Stream_Enable		0x104
#define	Stream_Start		0x108
#define	Stream_Size		0x10c
#define	Stream_Rd_Ptr		0x110
#define	PCM_Out_Ctrl		0x284

#else //STREAM_SIM

#ifdef	LS388
#if	SVCD
#define	MEM_SEG			0x9	//0x20
#else	// SVCD
#define	MEM_SEG			0x10
#endif	// SVCD
#else	// LS388
#define	MEM_SEG			0x1f
#endif	// LS388

#define	Stream_Start		0xffe0
#define	Stream_End		0xffe4
#define	Stream_Wr_Ptr		0xffe8
#define	Stream_Rd_Ptr		0xffec
#ifdef  LS388
#define PCM_Run_Halt		(0xe00>>2)
#define	PCM_Out_Ctrl		(0xe04>>2)
#define PCM_Start_Addr          (0xe08>>2)
#define PCM_End_Addr            (0xe0c>>2)
#define SPDIF_channel_status    (0xe18>>2)
#define GPIO_CTRL_REG           (0x44>>2)
#define PCM_In_Control_Reg		(0xe20>>2)
#define PCM_In_Fifo_Start_Addr  (0xe24>>2)
#define PCM_In_Fifo_End_Addr	(0xe28>>2)
#define PCM_In_Current_Addr     (0xe38>>2)
#else  //LS388
#define	PCM_Run_Halt		(0x280>>2)
#define	PCM_Out_Ctrl		(0x284>>2)
#define PCM_Start_Addr          (0x288>>2)
#define PCM_End_Addr            (0x28c>>2)
#define SPDIF_channel_status    (0x298>>2)
#define GPIO_CTRL_REG           (0x350>>2)
#endif //LS388
#endif //STREAM_SIM

#ifdef STREAM_SIM
#define	PCM_Rd_Ptr		0x294
#else  //STREAM_SIM

#ifdef FILE_OUT
#define	PCM_Rd_Ptr		0xffd8
#else  //FILE_OUT
#ifdef  LS388
#define	PCM_Rd_Ptr		(0xe14>>2)
#else  //LS388
#define	PCM_Rd_Ptr		(0x294>>2)
#endif //LS388
#endif //FILE_OUT

#endif //STREAM_SIM

#define	COMMAND0		0xfff0
#define	COMMAND1		0xfff4
#define	STATUS0			0xfff8
#define	STATUS1			0xfffc

// executive host command
#define	CMD_NOP			0x0
#define CMD_AC3			0x80
#define CMD_MPEG1		0x81
#define CMD_MPEG2		0x82
#define CMD_PCM			0x83

#define CMD_PLAY		0x84
#define CMD_STOPF		0x85
#define CMD_STOP		0x86
#define CMD_STOPB		0x87
#define CMD_UNMUTE		0x88

#define CMD_CONFIG		0x89
#define CMD_VER			0x8a
#define CMD_STAT		0x8b
#define CMD_GAIN                0X8c

#define SPDIF_ENABLED		0x1

#define	CMD_FRAMES		0xa0
#define	CMD_CPYP_CLEAR		0xa1
#define	CMD_CPYP_DEC_AUTH	0xa2
#define	CMD_CPYP_DRV_AUTH	0xa3
#define	CMD_CPYP_KEY_SHARE	0xa4
#define	CMD_CPYP_DISC_KEY	0xa5
#define	CMD_CPYP_TITLE_KEY	0xa6
#define	CMD_CPYP_SET_TK		0xa7

#define	CMD1_QSOUND		0x800
#define	CMD1_QSOUND_A		0x802		// QSurround with attenuation
#define	CMD1_QSOUND_OFF		0x801

#define	CMD1_AVF		0xa00
#define	CMD1_AVF_OFF		0xa10
#define	CMD1_AVF_L_ON		0xa01
#define	CMD1_AVF_L_OFF		0xa11
#define	CMD1_AVF_R_ON		0xa02
#define	CMD1_AVF_R_OFF		0xa12
#define	CMD1_AVF_LR_ON		0xa03
#define	CMD1_AVF_LR_OFF		0xa13


#define	ERROR_MASK		0xf		// bit 3..0
#define	RUN_STOP_MASK		0x10		// bit 4
#define	MUTE_MASK		0x20		// bit 5
#define	PROCESSOR_MASK		0x700		// bit 10..8
#define	FIRST_PCM_OUT		0x800		// bit 11
#define	PAUSE			0x1000		// bit 12
#define	NEW_OLD_MASK		0x4000		// bit 14
#define	SYSINIT_MASK		0x8000		// bit 15

#define ICFG_CLOCK_MASK         0x0007
#define ICFG_CHAN_POLAR_MASK    0x0008
#define ICFG_PCM_SIZE_MASK      0x0030
#define ICFG_I2S_MASK           0x0040
#define ICFG_SPDIF_MASK         0x0080

#define ICFG_CLOCK_SHIFT        0
#define ICFG_CHAN_POLAR_SHIFT   3
#define ICFG_PCM_SIZE_SHIFT     4
#define ICFG_I2S_SHIFT          6
#define ICFG_SPDIF_SHIFT        7
//------New flag about KarlaOK system--------------------
#define ICFG_HWECHO_MASK        0x1000		//1 = HW-ECHO, 0 = SW-ECHO
#define ICFG_REVERB_BYPASS_MASK	0x2000		//1 = bypass reverb, 0 = reverb
#define ICFG_LS128_MASK 	0x4000		//1 = LS128, 0 = not LS128
#define ICFG_MIC_EXIST_MASK 	0x8000		//1 = MIC exist, 0 = MIC not exist

#define	FLAG_LS128		0x128
//-------------------------------------------------------

#define OCFG_MUTE_MASK          0x0040
#define OCFG_EMPHA_MASK         0x0080
#define OCFG_CHANNEL_MASK       0x0700
#define OCFG_SAMP_FREQ_MASK     0x3000
#define OCFG_WORD_LEN_MASK      0xc000
#define OCFG_Y_MASK_HI          0x001f
#define OCFG_X_MASK_HI          0x00e0

#define OCFG_MUTE_SHIFT         6
#define OCFG_EMPHA_SHIFT        7
#define OCFG_CHANNEL_SHIFT      8
#define OCFG_SAMP_FREQ_SHIFT    12
#define OCFG_WORD_LEN_SHIFT     14
#define OCFG_Y_SHIFT            16
#define OCFG_X_SHIFT            21

#define ROM_VER			0x100

#define	STATUS_STOP		0x0
#define	PROCESS_OLD		0x0

#define	RESET_ERROR		0xfff0
#define	RESET_ERR_SYNC		0xfffe
#define	RESET_STOP		0xffef
#define	SET_RUN			0x10
#define	SET_MUTE		0x20
#define	RESET_UNMUTE		0xffdf
#define	SET_SYSINIT		0x8000		// set bit 15 to 1
#define	RESET_SYSINIT		0x7fff
#define SET_PROCESS_NEW		0x4000		// set bit 14 to 1
#define RESET_PROCESS_OLD	0xbfff		// set bit 14 to 0
#define	SET_PAUSE		0x1000
#define	RESET_RESUME		0xefff

#define	PCM_DONE		0x1

#define	SET_INT			0x4000		// Kluge way to set int
#define	RESET_INT		0xbfff

/* host to fill 0xffffa5a5 in the stream buffer if end of stream reached 
#define	STREAM_END0		0xffff
#define	STREAM_END1		0xa5a5
#define	MAX_DMA_SIZE		32
*/

// location of PCM_FIFO in main memory
#ifdef  I2S      // buffer size = 128 samples, 6 channels, 4 bytes per sample
#define	PCM_FIFO_BASE	0
#define PCM_FIFO_0_START	PCM_FIFO_BASE
#define	PCM_FIFO_0_END		PCM_FIFO_0_START+127*6*4
#define	PCM_FIFO_1_START	PCM_FIFO_BASE+256*3*4
#define PCM_FIFO_1_END		PCM_FIFO_1_START+127*6*4
#define	PCM_FIFO_SIZE		0x17ff
#else
#define	PCM_FIFO_BASE	0
#define PCM_FIFO_0_START	PCM_FIFO_BASE
#define	PCM_FIFO_0_END		PCM_FIFO_0_START+255*6*4
#define	PCM_FIFO_1_START	PCM_FIFO_BASE+256*6*4
#define PCM_FIFO_1_END		PCM_FIFO_1_START+255*6*4
#define	PCM_FIFO_SIZE		0x2fff
#endif

#define SP_draft_before_dram_byte			0x1800
#define SP_draft_before_dram_word			0x600