seeddm642_emac.h

dsp642 for easm based on BIOS

/*
 *  Copyright 2004 by SEED Incorporated.
 *  All rights reserved. Property of SEED Incorporated.
 */

/*
 *  ======== seeddm642_emac.h ========
 *
 */
#include <stdio.h>
#include <csl.h>
#include <std.h>
#include <csl_timer.h>
#include <csl_irq.h>
#include <csl_emac.h>
#include <csl_mdio.h>

typedef struct {
	Uint8 RxBuffer[1024];//数据缓冲区
}EMAC_RxBuffer;

typedef struct {
	Uint32 RxBuff_used;//数据缓冲区已使用
	Uint32 RxBuff_over;//已经被重写
}EMAC_RxBuffFlag;

/*回调函数，用于返回一个空的接收数据缓冲区*/
EMAC_Pkt * EMAC_fcbGetPacket(Handle hApplication);
/*回调函数，用于清空接收数据缓冲区*/
void EMAC_fcbFreePacket(Handle hApplication,EMAC_Pkt *pPacket);
/*回调函数，用于Rx接收数据缓冲区*/
EMAC_Pkt * EMAC_fcbRxPacket(Handle hApplication,EMAC_Pkt *pPacket);
/*回调函数，用于状态返回与设置*/
void EMAC_fcbStatus(Handle hApplication);
/*回调函数，用于发送与缓冲的统计*/
void EMAC_fcbStatistics(Handle hApplication);


Handle seeddm642_EmacOpen();