rtt-f030/bsp/lm3s/Libraries/driverlib/ethernet.h

//*****************************************************************************
//
// ethernet.h - Defines and Macros for the ethernet module.
//
// Copyright (c) 2006-2010 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
// 
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
// 
// This is part of revision 6459 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************

#ifndef __ETHERNET_H__
#define __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

//*****************************************************************************
//
// Values that can be passed to EthernetConfigSet as the ulConfig value, and
// returned from EthernetConfigGet.
//
//*****************************************************************************
#define ETH_CFG_TS_TSEN         0x010000    // Enable Timestamp (CCP)
#define ETH_CFG_RX_BADCRCDIS    0x000800    // Disable RX BAD CRC Packets
#define ETH_CFG_RX_PRMSEN       0x000400    // Enable RX Promiscuous
#define ETH_CFG_RX_AMULEN       0x000200    // Enable RX Multicast
#define ETH_CFG_TX_DPLXEN       0x000010    // Enable TX Duplex Mode
#define ETH_CFG_TX_CRCEN        0x000004    // Enable TX CRC Generation
#define ETH_CFG_TX_PADEN        0x000002    // Enable TX Padding

//*****************************************************************************
//
// Values that can be passed to EthernetIntEnable, EthernetIntDisable, and
// EthernetIntClear as the ulIntFlags parameter, and returned from
// EthernetIntStatus.
//
//*****************************************************************************
#define ETH_INT_PHY             0x040       // PHY Event/Interrupt
#define ETH_INT_MDIO            0x020       // Management Transaction
#define ETH_INT_RXER            0x010       // RX Error
#define ETH_INT_RXOF            0x008       // RX FIFO Overrun
#define ETH_INT_TX              0x004       // TX Complete
#define ETH_INT_TXER            0x002       // TX Error
#define ETH_INT_RX              0x001       // RX Complete

//*****************************************************************************
//
// Helper Macros for Ethernet Processing
//
//*****************************************************************************
//
// htonl/ntohl - big endian/little endian byte swapping macros for
// 32-bit (long) values
//
//*****************************************************************************
#ifndef htonl
    #define htonl(a)                    \
        ((((a) >> 24) & 0x000000ff) |   \
         (((a) >>  8) & 0x0000ff00) |   \
         (((a) <<  8) & 0x00ff0000) |   \
         (((a) << 24) & 0xff000000))
#endif

#ifndef ntohl
    #define ntohl(a)    htonl((a))
#endif

//*****************************************************************************
//
// htons/ntohs - big endian/little endian byte swapping macros for
// 16-bit (short) values
//
//*****************************************************************************
#ifndef htons
    #define htons(a)                \
        ((((a) >> 8) & 0x00ff) |    \
         (((a) << 8) & 0xff00))
#endif

#ifndef ntohs
    #define ntohs(a)    htons((a))
#endif

//*****************************************************************************
//
// API Function prototypes
//
//*****************************************************************************
extern void EthernetInitExpClk(unsigned long ulBase, unsigned long ulEthClk);
extern void EthernetConfigSet(unsigned long ulBase, unsigned long ulConfig);
extern unsigned long EthernetConfigGet(unsigned long ulBase);
extern void EthernetMACAddrSet(unsigned long ulBase,
                               unsigned char *pucMACAddr);
extern void EthernetMACAddrGet(unsigned long ulBase,
                               unsigned char *pucMACAddr);
extern void EthernetEnable(unsigned long ulBase);
extern void EthernetDisable(unsigned long ulBase);
extern tBoolean EthernetPacketAvail(unsigned long ulBase);
extern tBoolean EthernetSpaceAvail(unsigned long ulBase);
extern long EthernetPacketGetNonBlocking(unsigned long ulBase,
                                         unsigned char *pucBuf,
                                         long lBufLen);
extern long EthernetPacketGet(unsigned long ulBase, unsigned char *pucBuf,
                              long lBufLen);
extern long EthernetPacketPutNonBlocking(unsigned long ulBase,
                                         unsigned char *pucBuf,
                                         long lBufLen);
extern long EthernetPacketPut(unsigned long ulBase, unsigned char *pucBuf,
                              long lBufLen);
extern void EthernetIntRegister(unsigned long ulBase,
                                void (*pfnHandler)(void));
extern void EthernetIntUnregister(unsigned long ulBase);
extern void EthernetIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
extern void EthernetIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
extern unsigned long EthernetIntStatus(unsigned long ulBase, tBoolean bMasked);
extern void EthernetIntClear(unsigned long ulBase, unsigned long ulIntFlags);
extern void EthernetPHYWrite(unsigned long ulBase, unsigned char ucRegAddr,
                             unsigned long ulData);
extern unsigned long EthernetPHYRead(unsigned long ulBase,
                                     unsigned char ucRegAddr);

//*****************************************************************************
//
// Several Ethernet APIs have been renamed, with the original function name
// being deprecated.  These defines provide backward compatibility.
//
//*****************************************************************************
#ifndef DEPRECATED
#include "driverlib/sysctl.h"
#define EthernetInit(a)                         \
        EthernetInitExpClk(a, SysCtlClockGet())
#define EthernetPacketNonBlockingGet(a, b, c) \
        EthernetPacketGetNonBlocking(a, b, c)
#define EthernetPacketNonBlockingPut(a, b, c) \
        EthernetPacketPutNonBlocking(a, b, c)
#endif

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

#endif //  __ETHERNET_H__