ethernet_main.h

COLDFIRE 5275板极初始化程序

/*
 * File:		ethernet_main.h
 * Purpose:		
 *
 * Notes:
 *
 */

#ifndef __ETHERNET_MAIN_H__
#define __ETHERNET_MAIN_H__

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

#include "m5275evb.h"
#include "stdlib.h"
#include "ethernet/nbuf.h"
#include "ethernet/mii.h"
#include "ethernet/ks8721.h"


/* Buffer Descriptors -- must be aligned on a 4-byte boundary but a 
 * 16-byte boundary is recommended. To avoid playing games with the 
 * various compilers and their different extension to ANSI C, these 
 * buffers are aligned by allocating an extra line of data and 
 * adjusting the pointers in nbuf_init().
 */
uint8 unaligned_txbd[(sizeof(NBUF) * NUM_TXBDS) + 16];
uint8 unaligned_rxbd[(sizeof(NBUF) * NUM_RXBDS) + 16];


NBUF *TxNBUF;
NBUF *RxNBUF;

/* Data Buffers -- must be aligned on a 16-byte boundary. To avoid 
 * playing games with the various compilers and their different 
 * extension to ANSI C, these buffers are aligned by allocating an 
 * extra line of data and adjusting the pointers in nbuf_init().
 */
uint8 unaligned_txbuffer[(TX_BUFFER_SIZE * NUM_TXBDS) + 16];
uint8 unaligned_rxbuffer[(RX_BUFFER_SIZE * NUM_RXBDS) + 16];

uint8 *TxBuffer;
uint8 *RxBuffer;

/* Data to be transmitted */
const uint8 packet[] = 
{
	0x00, 0xCF, 0x52, 0x35, 0xC3, 0x01, 0x00, 0xCF,
	0x52, 0x35, 0xC3, 0x01, 0x08, 0x00, 0x45, 0x00,
	0x00, 0x3C, 0x2B, 0xE8, 0x00, 0x00, 0x20, 0x01, 
	0xA6, 0x1B, 0xA3, 0x0A, 0x41, 0x55, 0xA3, 0x0A,
	0x41, 0x54, 0x08, 0x00, 0x0C, 0x5C, 0x01, 0x00, 
	0x40, 0x00, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
	0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 
	0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76
};

/*
 * Functions provided
 */
void ethernet0_example(void);
void ethernet1_example(void);

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


#endif /* __ETHERNET_MAIN_H__*/