enet.c File Reference

#include "board.h"
#include <stdio.h>
#include <string.h>

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Macros
#define	ENET_NUM_TX_DESC   4
#define	ENET_NUM_RX_DESC   4
#define	ENET_RX_DESC_BASE   (0x20000000UL)
#define	ENET_RX_STAT_BASE   (ENET_RX_DESC_BASE + ENET_NUM_RX_DESC * sizeof(ENET_RXDESC_T))
#define	ENET_TX_DESC_BASE   (ENET_RX_STAT_BASE + ENET_NUM_RX_DESC * sizeof(ENET_RXSTAT_T))
#define	ENET_TX_STAT_BASE   (ENET_TX_DESC_BASE + ENET_NUM_TX_DESC * sizeof(ENET_TXDESC_T))
#define	ENET_RX_BUF_BASE   (ENET_TX_STAT_BASE + ENET_NUM_TX_DESC * sizeof(ENET_TXSTAT_T))
#define	ENET_TX_BUF_BASE   (ENET_RX_BUF_BASE + ENET_NUM_RX_DESC * ENET_ETH_MAX_FLEN)
#define	ENET_RX_BUF(i)   (ENET_RX_BUF_BASE + ENET_ETH_MAX_FLEN * i)
#define	ENET_TX_BUF(i)   (ENET_TX_BUF_BASE + ENET_ETH_MAX_FLEN * i)

Functions
STATIC void	localMsDelay (uint32_t ms)
STATIC void	InitDescriptors (void)
STATIC void *	ENET_RXGet (int32_t *bytes)
STATIC void	ENET_RXBuffClaim (void)
STATIC void *	ENET_TXBuffGet (void)
STATIC void	ENET_TXQueue (int32_t bytes)
STATIC bool	ENET_IsTXFinish (void)
void	ETH_IRQHandler (void)
	Handle interrupt from ethernet.
int	main (void)
	main routine for ENET example

Variables
STATIC ENET_RXDESC_T *	pRXDescs = (ENET_RXDESC_T *) ENET_RX_DESC_BASE
STATIC ENET_RXSTAT_T *	pRXStats = (ENET_RXSTAT_T *) ENET_RX_STAT_BASE
STATIC ENET_TXDESC_T *	pTXDescs = (ENET_TXDESC_T *) ENET_TX_DESC_BASE
STATIC ENET_TXSTAT_T *	pTXStats = (ENET_TXSTAT_T *) ENET_TX_STAT_BASE
STATIC int32_t	rxConsumeIdx
STATIC int32_t	txProduceIdx