adav801_test.h

ADSP 地层驱动

/*********************************************************************************

Copyright(c) 2005 Analog Devices, Inc. All Rights Reserved. 

This software is proprietary and confidential.  By using this software you agree
to the terms of the associated Analog Devices License Agreement.  


Description:
			This is the source code for the Blackfin EZ-Audio Power On Self Test 
			(POST).
			
*********************************************************************************/
#ifndef _ADAV801_TEST_H_
#define _ADAV801_TEST_H_

//--------------------------------------------------------------------------//
// Header files																//
//--------------------------------------------------------------------------//
#include <sys\exception.h>
#include <cdefBF533.h>
#include "bitDefs.h"

//--------------------------------------------------------------------------//
// Symbolic constants														//
//--------------------------------------------------------------------------//


// names for slots in ADAV801 audio frame
#define INTERNAL_SPDIF_TX_L0		0
#define INTERNAL_SPDIF_RX_R0		2
#define INTERNAL_SPDIF_TX_R0		2
#define INTERNAL_SPDIF_RX_L0		0


// SPI transfer mode
#define TIMOD_DMA_TX 0x0003

// SPORT0 word length
#define SLEN_24	0x0017

// DMA flow mode
#define FLOW_1	0x1000


//--------------------------------------------------------------------------//
// Global variables															//
//--------------------------------------------------------------------------//
extern volatile int g_iRxBufferSPORT0[];
extern volatile int g_iTxBufferSPORT0[];

//--------------------------------------------------------------------------//
// Prototypes																//
//--------------------------------------------------------------------------//
// in file Initialize.c
void InitADAV801(void);
void Init_Sport0(void);
void Init_Sport0_DMA(void);
void Init_Sport0_Interrupts(void);
void Enable_Sport0_DMA(void);


// in file ISRs.c
EX_INTERRUPT_HANDLER(Sport0_RX_ISR);

#endif //#ifndef _ADAV801_TEST_H_