edma.h

使用在dsp TI DSK6711中 很多ｃｏｎｔｒｏｌｌｅｒ 的例子

/*
 *  Copyright 2003 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *
 *  @(#) XDAS 2.51.00 11-29-2003 (xdas-2.50.00.9)
 */
/*
 *  ======== edma.h ========
 */

#ifndef _EDMA
#define _EDMA

#include <std.h>

/* REGS ADDED for easy EDMA Setup */
#define EDMA_EVENTC_OPT    0x01A00120
#define EDMA_EVENTC_SRC    0x01A00124
#define EDMA_EVENTC_CNT    0x01A00128
#define EDMA_EVENTC_DST    0x01A0012C
#define EDMA_EVENTC_IDX    0x01A00130
#define EDMA_EVENTC_LNK    0x01A00134

#define EDMA_EVENTD_OPT    0x01A00138
#define EDMA_EVENTD_SRC    0x01A0013C
#define EDMA_EVENTD_CNT    0x01A00140
#define EDMA_EVENTD_DST    0x01A00144
#define EDMA_EVENTD_IDX    0x01A00148
#define EDMA_EVENTD_LNK    0x01A0014C

extern Void EDMA_init(Void);
extern Void EDMA_rxStart(Void *dst, Int nwords);
extern Void EDMA_txStart(Void *src, Int nwords);

#endif /* _EDMA */