sssmp3_regs.h

mp3播放器

#ifndef __SSSMP3_REGS_H__
#define __SSSMP3_REGS_H__

#include "sdhost.h"

// Class-D Codec Register
#define CLASS_D_DAC_CTL		(*(UCHAR volatile xdata*)0x600)	// Class-D Register
#define CLASS_D_VOL_CTL		(*(char volatile xdata*)0x601)	// Class-D Register

//***********************************************
//2006-10-30增加
//CLASS_D_DAC_CTL
#define SUSPEND							0x01	//suspend
#define PAUSE							0x02	//pause
#define OVINT							0x04	//SRC overflow flag
#define CEB								0x08	//ceb/ceb_ClassD:enable VCM function
                                        		//ceb_ClassD = ceb + OSEL
#define SAMPF0							0x10	//sample rate selection (EN8K = 0)
#define SAMPF1							0x20
#define SAMPF2							0x40
#define EN8K							0x80	//8KHz sample rate,sampf will be ignored

															//sample rate (KHz)
#define SAMPF_0							0x00				//22.05
#define SAMPF_1							SAMPF0				//24
#define SAMPF_2							SAMPF1				//16
#define SAMPF_4							SAMPF2				//44.1
#define SAMPF_5							(SAMPF0 | SAMPF2)	//48
#define SAMPF_6							(SAMPF1 | SAMPF2)	//32

//MP3_INT_EN
#define EIL								0x01	//Enable of input Right DMA Empty interrupt
#define EIR								0x02	//Enable of input Left DMA Empty interrupt
#define EIFS							0x04	//Enable of Frame Lock rising interrupt
#define EIFC							0x08	//Enable of Frame Lock falling interrupt
#define EIOK							0x10	//Enable of output FIFO OK interrupt
#define EIEMPTY							0x20	//Enable of output FIFO Empty interrupt
#define EIMP3							0x40	//Enable of global MP3 interrupt

//MP3_CTL
#define MP3_CLR							0x01	//Software reset for MP3 Decoder
#define MUTE							0x02	//Mute for play back, keep playing
#define MP3_PAUSE						0x04	//Pause for play back
#define MP3_WAVE						0x08	//input format MP3(default) or WAV
												//0: MP3 mode; 1: WAV mode
#define L_ENDIAN						0x10	//Little Endian format for input data(Low Byte in Low Byte position)
												//0: Big Endian mode; 1: Little Endian mode
#define STEREO_WAVE						0x20	//set by user at WAV play back mode
												//0: Mono mode; 1: Stereo mode
#define STEREO							0x40	//MP3 or WAV mode
												//0: Mono mode; 1: Stereo mode

//MP3_FIFOCTL
#define FIFO_EN							0x01	//PCM output FIFO enable
#define EMPTY							0x10	//Set when PCM output FIFO is empty
#define OK_BUFFER						0x20	//Set when PCM output FIFO is full at 1st time

//MP3_I2S_CTL
#define I2S_EN							0x01	//I2S output enable
#define I2S_MODE						0x02	//0: Parallel Mode; 1: I2S Mode
#define BIT_LENGTH0						0x40	//Audio Data Bit Length
#define BIT_LENGTH1						0x80

#define BIT_LENGTH_0					0x00						//16 bits
#define BIT_LENGTH_1					BIT_LENGTH0					//20 bits
#define BIT_LENGTH_2					BIT_LENGTH1					//24 bits
#define BIT_LENGTH_3					(BIT_LENGTH0 | BIT_LENGTH1)	//24 bits

//MP3_DMACTL
#define DMA_READY_L						0x01	//Set by user if left DMA is ready
#define DMA_READY_R						0x02	//Set by user if right DMA is ready
#define DMA_EMPTY_L						0x04	//Set if left DMA is empty
#define DMA_EMPTY_R						0x08	//Set if right DMA is empty
#define DMA_CLR							0x80	//Clear DMA STM

//MP3_INT_CLR
//MP3_INT_FLAG
#define IFL								0x01	//Flag of input Left DMA Empty interrupt
#define IFR								0x02	//Flag of input Right DMA Empty interrupt
#define IFFS							0x04	//Flag of Frame Lock rising interrupt
#define IFFC							0x08	//Flag of Frame Lock falling interrupt
#define IFOK							0x10	//Flag of output FIFO OK interrupt
#define IFEMPTY							0x20	//Flag of output FIFO Empty interrupt
//***********************************************

#define MP3_REGBASE          			0x400

// MP3 Decoder Registers Map
#define MP3_CTL            				XBYTE[MP3_REGBASE + 0x00]
#define MP3_STATUS0                		XBYTE[MP3_REGBASE + 0x01]
#define MP3_STATUS1        				XBYTE[MP3_REGBASE + 0x02]
#define MP3_STATUS2        	    		XBYTE[MP3_REGBASE + 0x03]
#define MP3_VOLUME             			XBYTE[MP3_REGBASE + 0x04]
#define MP3_EQBAND060              		XBYTE[MP3_REGBASE + 0x05]
#define MP3_EQBAND170              		XBYTE[MP3_REGBASE + 0x06]
#define MP3_EQBAND310              		XBYTE[MP3_REGBASE + 0x07]
#define MP3_EQBAND600          			XBYTE[MP3_REGBASE + 0x08]
#define MP3_EQBAND01K                 	XBYTE[MP3_REGBASE + 0x09]
#define MP3_EQBAND03K      				XBYTE[MP3_REGBASE + 0x0A]
#define MP3_EQBAND06K              		XBYTE[MP3_REGBASE + 0x0B]
#define MP3_EQBAND12K               	XBYTE[MP3_REGBASE + 0x0C]
#define MP3_EQBAND14K					XBYTE[MP3_REGBASE + 0x0D]
#define MP3_EQBAND16K					XBYTE[MP3_REGBASE + 0x0E]
#define MP3_FIFOCTL            			XBYTE[MP3_REGBASE + 0x0F]
#define MP3_DMACTL             			XBYTE[MP3_REGBASE + 0x10]
#define MP3_DMASTART0700_LEFT			XBYTE[MP3_REGBASE + 0x11]
#define MP3_DMASTART1508_LEFT			XBYTE[MP3_REGBASE + 0x12]
#define MP3_DMALEN0700_LEFT    			XBYTE[MP3_REGBASE + 0x13]
#define MP3_DMALEN1508_LEFT      		XBYTE[MP3_REGBASE + 0x14]
#define MP3_DMASTART0700_RIGHT 			XBYTE[MP3_REGBASE + 0x15]
#define MP3_DMASTART1508_RIGHT			XBYTE[MP3_REGBASE + 0x16]
#define MP3_DMALEN0700_RIGHT  			XBYTE[MP3_REGBASE + 0x17]
#define MP3_DMALEN1508_RIGHT  			XBYTE[MP3_REGBASE + 0x18]
#define MP3_I2S_CTL                		XBYTE[MP3_REGBASE + 0x19]

#define MP3_I2S_RATE               		XBYTE[MP3_REGBASE + 0x1A]
#define MP3_I2S_DUTY               		XBYTE[MP3_REGBASE + 0x1B]
#define MP3_INT_EN                		XBYTE[MP3_REGBASE + 0x1C]
#define MP3_INT_MASK               		XBYTE[MP3_REGBASE + 0x1D]
#define MP3_INT_FLAG            		XBYTE[MP3_REGBASE + 0x1E]
#define MP3_INT_CLR          			XBYTE[MP3_REGBASE + 0x1F]


#define MP3_ExROM_BASE                 	0x700
#define LROM_RD                 		XBYTE[MP3_ExROM_BASE + 0x00]
#define LROM_WR                 		XBYTE[MP3_ExROM_BASE + 0x01]
#define LROM_STATUS              		XBYTE[MP3_ExROM_BASE + 0x02]
#define LROM_SCRAMBLE              		XBYTE[MP3_ExROM_BASE + 0x03]
#define LROM_EXCHANGE					XBYTE[MP3_ExROM_BASE + 0x04]
#define LROM_XADS_S2               		XBYTE[MP3_ExROM_BASE + 0x05]
#define LROM_XADS_S1               		XBYTE[MP3_ExROM_BASE + 0x06]
#define LROM_XADS_S0               		XBYTE[MP3_ExROM_BASE + 0x07]

#define LROM_XADS_E2               		XBYTE[MP3_ExROM_BASE + 0x09]
#define LROM_XADS_E1               		XBYTE[MP3_ExROM_BASE + 0x0A]
#define LROM_XADS_E0               		XBYTE[MP3_ExROM_BASE + 0x0B]
#define LROM_DADS_S1               		XBYTE[MP3_ExROM_BASE + 0x0C]
#define LROM_DADS_S0               		XBYTE[MP3_ExROM_BASE + 0x0D]
#define LROM_DADS_E1               		XBYTE[MP3_ExROM_BASE + 0x0E]
#define LROM_DADS_E0               		XBYTE[MP3_ExROM_BASE + 0x0F]
								 
#define IO_PORT1_0						XBYTE[MP3_ExROM_BASE + 0x10]
#define IO_PORT1_1						XBYTE[MP3_ExROM_BASE + 0x11]
#define IO_PORT1_2						XBYTE[MP3_ExROM_BASE + 0x12]
#define IO_PORT1_3						XBYTE[MP3_ExROM_BASE + 0x13]
#define IO_PORT1_4						XBYTE[MP3_ExROM_BASE + 0x14]
#define IO_PORT1_5						XBYTE[MP3_ExROM_BASE + 0x15]
#define IO_PORT1_6						XBYTE[MP3_ExROM_BASE + 0x16]
#define IO_PORT1_7						XBYTE[MP3_ExROM_BASE + 0x17]

#define IO_PORT3_0						XBYTE[MP3_ExROM_BASE + 0x18]
#define IO_PORT3_1						XBYTE[MP3_ExROM_BASE + 0x19]
#define IO_PORT3_2						XBYTE[MP3_ExROM_BASE + 0x1A]
#define IO_PORT3_3						XBYTE[MP3_ExROM_BASE + 0x1B]
#define IO_PORT3_4						XBYTE[MP3_ExROM_BASE + 0x1C]
#define IO_PORT3_5						XBYTE[MP3_ExROM_BASE + 0x1D]

#define IO_ADS							XBYTE[MP3_ExROM_BASE + 0x1E]
#define IO_DATA							XBYTE[MP3_ExROM_BASE + 0x1F]

//***********************************************
//***********************************************
#endif