ethisr.h

来自「在luminary平台下移植lwip到freertos,集成开发环境KEIL」· C头文件 代码 · 共 115 行

//*****************************************************************************
//
// ETHIsr.h - Prototypes for the Ethernet controller.
//
//*****************************************************************************
#ifndef ETHISR_H_
#define ETHISR_H_


#include "hw_ethernet.h"

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
//! The number of ethernet ports supported by this module.
//
//*****************************************************************************
#define MAX_ETH_PORTS			(1)

//*****************************************************************************
//
//! The number of bytes of ethernet address.
//
//*****************************************************************************	
#define	ETH_HWADDR_LEN (6)
	
//*****************************************************************************
//
//! The maximal transmit unit.
//
//*****************************************************************************	
#define	ETH_MTU (1500)	

//*****************************************************************************
//
//! The maximal transmit speed Mbit/s.
//
//*****************************************************************************		
#define	ETH_DEFAULT_LINK_SPEED 100
	
//*****************************************************************************
//
//! Mask for PHY interrupt(MR17) register to detect link up/down.
//
//*****************************************************************************	
#define ETH_PHY_INT_MASK ((PHY_MR17_LSCHG_IE | PHY_MR17_ANEGCOMP_IE))
#define ETH_PHY_INT_MASKED ((ETH_PHY_INT_MASK) >> 8)	
#define ETH_PHY_LINK_UP PHY_MR1_LINK
#define ETH_LINK_DOWN  (PHY_MR17_LSCHG_INT)
#define ETH_LINK_UP  (PHY_MR17_LSCHG_INT | PHY_MR17_ANEGCOMP_INT)	

//*****************************************************************************
//
//! Eth bit position states for device.
//
//*****************************************************************************	
#define ETH_ERROR			0x00
#define ETH_OVERFLOW		0x01
#define	ETH_LINK_OK			0x02	
#define ETH_EBADF			0x03
#define ETH_ENABLED			0x04
#define ETH_EBADOPT			0x05
#define ETH_TXERROR			0x06	

//*****************************************************************************
//
//! Ethernet FIFO's identifier for flushing.
//
//*****************************************************************************	
#define ETH_FLUSH_RX			0x01
#define ETH_FLUSH_TX			0x02
	
	
//*****************************************************************************
//
//! Prototypes for the APIs.
//
//*****************************************************************************
extern xSemaphoreHandle ETHRxBinSemaphore[MAX_ETH_PORTS];
extern xSemaphoreHandle ETHTxBinSemaphore[MAX_ETH_PORTS];
extern xSemaphoreHandle ETHTxAccessMutex[MAX_ETH_PORTS];
extern xSemaphoreHandle ETHRxAccessMutex[MAX_ETH_PORTS];
		
extern int ETHServiceTaskInit(const unsigned long ulPort);	
extern int ETHServiceTaskEnable(const unsigned long ulPort);
extern int ETHServiceTaskDisable(const unsigned long ulPort);
extern int ETHServiceTaskLastError(const unsigned long ulPort);
extern int ETHServiceTaskLinkStatus(const unsigned long ulPort);	
extern int ETHServiceTaskFlush(const unsigned long ulPort, const unsigned long flCmd);
extern int ETHServiceTaskMACAddress(const unsigned long ulPort, unsigned char *pucMACAddr);
extern int ETHServiceTaskEnableReceive(const unsigned long ulPort);
extern int ETHServiceTaskPacketAvail(const unsigned long ulPort);
extern int ETHServiceTaskWaitReady(const unsigned long ulPort);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif	

#endif /*ETHISR_H_*/