173 lines
7.5 KiB
C
173 lines
7.5 KiB
C
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//*****************************************************************************
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//
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// ethernet.h - Defines and Macros for the ethernet module.
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//
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// Copyright (c) 2006-2009 Luminary Micro, Inc. All rights reserved.
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// Software License Agreement
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//
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's microcontroller products.
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//
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws. All rights are reserved. You may not combine
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// this software with "viral" open-source software in order to form a larger
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// program. Any use in violation of the foregoing restrictions may subject
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// the user to criminal sanctions under applicable laws, as well as to civil
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// liability for the breach of the terms and conditions of this license.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 4694 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __ETHERNET_H__
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#define __ETHERNET_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to EthernetConfigSet as the ulConfig value, and
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// returned from EthernetConfigGet.
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//
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//*****************************************************************************
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#define ETH_CFG_TS_TSEN 0x010000 // Enable Timestamp (CCP)
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#define ETH_CFG_RX_BADCRCDIS 0x000800 // Disable RX BAD CRC Packets
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#define ETH_CFG_RX_PRMSEN 0x000400 // Enable RX Promiscuous
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#define ETH_CFG_RX_AMULEN 0x000200 // Enable RX Multicast
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#define ETH_CFG_TX_DPLXEN 0x000010 // Enable TX Duplex Mode
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#define ETH_CFG_TX_CRCEN 0x000004 // Enable TX CRC Generation
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#define ETH_CFG_TX_PADEN 0x000002 // Enable TX Padding
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//*****************************************************************************
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//
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// Values that can be passed to EthernetIntEnable, EthernetIntDisable, and
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// EthernetIntClear as the ulIntFlags parameter, and returned from
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// EthernetIntStatus.
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//
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//*****************************************************************************
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#define ETH_INT_PHY 0x040 // PHY Event/Interrupt
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#define ETH_INT_MDIO 0x020 // Management Transaction
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#define ETH_INT_RXER 0x010 // RX Error
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#define ETH_INT_RXOF 0x008 // RX FIFO Overrun
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#define ETH_INT_TX 0x004 // TX Complete
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#define ETH_INT_TXER 0x002 // TX Error
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#define ETH_INT_RX 0x001 // RX Complete
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//*****************************************************************************
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//
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// Helper Macros for Ethernet Processing
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//
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//*****************************************************************************
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//
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// htonl/ntohl - big endian/little endian byte swapping macros for
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// 32-bit (long) values
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//
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//*****************************************************************************
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#ifndef htonl
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#define htonl(a) \
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((((a) >> 24) & 0x000000ff) | \
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(((a) >> 8) & 0x0000ff00) | \
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(((a) << 8) & 0x00ff0000) | \
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(((a) << 24) & 0xff000000))
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#endif
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#ifndef ntohl
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#define ntohl(a) htonl((a))
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#endif
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//*****************************************************************************
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//
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// htons/ntohs - big endian/little endian byte swapping macros for
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// 16-bit (short) values
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//
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//*****************************************************************************
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#ifndef htons
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#define htons(a) \
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((((a) >> 8) & 0x00ff) | \
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(((a) << 8) & 0xff00))
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#endif
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#ifndef ntohs
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#define ntohs(a) htons((a))
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#endif
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void EthernetInitExpClk(unsigned long ulBase, unsigned long ulEthClk);
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extern void EthernetConfigSet(unsigned long ulBase, unsigned long ulConfig);
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extern unsigned long EthernetConfigGet(unsigned long ulBase);
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extern void EthernetMACAddrSet(unsigned long ulBase,
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unsigned char *pucMACAddr);
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extern void EthernetMACAddrGet(unsigned long ulBase,
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unsigned char *pucMACAddr);
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extern void EthernetEnable(unsigned long ulBase);
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extern void EthernetDisable(unsigned long ulBase);
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extern tBoolean EthernetPacketAvail(unsigned long ulBase);
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extern tBoolean EthernetSpaceAvail(unsigned long ulBase);
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extern long EthernetPacketGetNonBlocking(unsigned long ulBase,
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unsigned char *pucBuf,
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long lBufLen);
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extern long EthernetPacketGet(unsigned long ulBase, unsigned char *pucBuf,
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long lBufLen);
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extern long EthernetPacketPutNonBlocking(unsigned long ulBase,
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unsigned char *pucBuf,
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long lBufLen);
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extern long EthernetPacketPut(unsigned long ulBase, unsigned char *pucBuf,
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long lBufLen);
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extern void EthernetIntRegister(unsigned long ulBase,
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void (*pfnHandler)(void));
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extern void EthernetIntUnregister(unsigned long ulBase);
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extern void EthernetIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
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extern void EthernetIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
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extern unsigned long EthernetIntStatus(unsigned long ulBase, tBoolean bMasked);
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extern void EthernetIntClear(unsigned long ulBase, unsigned long ulIntFlags);
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extern void EthernetPHYWrite(unsigned long ulBase, unsigned char ucRegAddr,
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unsigned long ulData);
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extern unsigned long EthernetPHYRead(unsigned long ulBase,
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unsigned char ucRegAddr);
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//*****************************************************************************
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//
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// Several Ethernet APIs have been renamed, with the original function name
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// being deprecated. These defines provide backward compatibility.
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//
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//*****************************************************************************
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#ifndef DEPRECATED
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#include "driverlib/sysctl.h"
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#define EthernetInit(a) \
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EthernetInitExpClk(a, SysCtlClockGet())
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#define EthernetPacketNonBlockingGet(a, b, c) \
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EthernetPacketGetNonBlocking(a, b, c)
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#define EthernetPacketNonBlockingPut(a, b, c) \
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EthernetPacketPutNonBlocking(a, b, c)
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#endif
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __ETHERNET_H__
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