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First version under SVN is V4.0.1

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This commit is contained in:
Richard Barry 2006-05-02 09:39:15 +00:00
parent 243393860c
commit b6df57c7e3
918 changed files with 269038 additions and 0 deletions
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117
Demo/lwIP_Demo_Rowley_ARM7/EMAC/Emac.h Normal file
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//*----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name : Emac.h
//* Object : Emac header file
//* Creation : Hi 11/18/2002
//*
//*----------------------------------------------------------------------------
#ifndef AT91C_EMAC_H
#define AT91C_EMAC_H
#include "lwipopts.h"
/* Number of receive buffers */
#define NB_RX_BUFFERS 50
/* Size of each receive buffer - DO NOT CHANGE. */
#define ETH_RX_BUFFER_SIZE 128
/* Number of Transmit buffers */
#define NB_TX_BUFFERS ( MEMP_NUM_PBUF / 2 )
/* Size of each Transmit buffer. */
#define ETH_TX_BUFFER_SIZE ( PBUF_POOL_BUFSIZE )
/* Receive Transfer descriptor structure */
typedef struct _AT91S_RxTdDescriptor {
unsigned int addr;
union
{
unsigned int status;
struct {
unsigned int Length:11;
unsigned int Res0:1;
unsigned int Rxbuf_off:2;
unsigned int StartOfFrame:1;
unsigned int EndOfFrame:1;
unsigned int Cfi:1;
unsigned int VlanPriority:3;
unsigned int PriorityTag:1;
unsigned int VlanTag:1;
unsigned int TypeID:1;
unsigned int Sa4Match:1;
unsigned int Sa3Match:1;
unsigned int Sa2Match:1;
unsigned int Sa1Match:1;
unsigned int Res1:1;
unsigned int ExternalAdd:1;
unsigned int UniCast:1;
unsigned int MultiCast:1;
unsigned int BroadCast:1;
}S_Status;
}U_Status;
}AT91S_RxTdDescriptor, *AT91PS_RxTdDescriptor;
/* Transmit Transfer descriptor structure */
typedef struct _AT91S_TxTdDescriptor {
unsigned int addr;
union
{
unsigned int status;
struct {
unsigned int Length:11;
unsigned int Res0:4;
unsigned int LastBuff:1;
unsigned int NoCrc:1;
unsigned int Res1:10;
unsigned int BufExhausted:1;
unsigned int TransmitUnderrun:1;
unsigned int TransmitError:1;
unsigned int Wrap:1;
unsigned int BuffUsed:1;
}S_Status;
}U_Status;
}AT91S_TxTdDescriptor, *AT91PS_TxTdDescriptor;
#define AT91C_OWNERSHIP_BIT 0x00000001
/* Receive status defintion */
#define AT91C_BROADCAST_ADDR ((unsigned int) (1 << 31)) //* Broadcat address detected
#define AT91C_MULTICAST_HASH ((unsigned int) (1 << 30)) //* MultiCast hash match
#define AT91C_UNICAST_HASH ((unsigned int) (1 << 29)) //* UniCast hash match
#define AT91C_EXTERNAL_ADDR ((unsigned int) (1 << 28)) //* External Address match
#define AT91C_SA1_ADDR ((unsigned int) (1 << 26)) //* Specific address 1 match
#define AT91C_SA2_ADDR ((unsigned int) (1 << 25)) //* Specific address 2 match
#define AT91C_SA3_ADDR ((unsigned int) (1 << 24)) //* Specific address 3 match
#define AT91C_SA4_ADDR ((unsigned int) (1 << 23)) //* Specific address 4 match
#define AT91C_TYPE_ID ((unsigned int) (1 << 22)) //* Type ID match
#define AT91C_VLAN_TAG ((unsigned int) (1 << 21)) //* VLAN tag detected
#define AT91C_PRIORITY_TAG ((unsigned int) (1 << 20)) //* PRIORITY tag detected
#define AT91C_VLAN_PRIORITY ((unsigned int) (7 << 17)) //* PRIORITY Mask
#define AT91C_CFI_IND ((unsigned int) (1 << 16)) //* CFI indicator
#define AT91C_EOF ((unsigned int) (1 << 15)) //* EOF
#define AT91C_SOF ((unsigned int) (1 << 14)) //* SOF
#define AT91C_RBF_OFFSET ((unsigned int) (3 << 12)) //* Receive Buffer Offset Mask
#define AT91C_LENGTH_FRAME ((unsigned int) 0x07FF) //* Length of frame
/* Transmit Status definition */
#define AT91C_TRANSMIT_OK ((unsigned int) (1 << 31)) //*
#define AT91C_TRANSMIT_WRAP ((unsigned int) (1 << 30)) //* Wrap bit: mark the last descriptor
#define AT91C_TRANSMIT_ERR ((unsigned int) (1 << 29)) //* RLE:transmit error
#define AT91C_TRANSMIT_UND ((unsigned int) (1 << 28)) //* Transmit Underrun
#define AT91C_BUF_EX ((unsigned int) (1 << 27)) //* Buffers exhausted in mid frame
#define AT91C_TRANSMIT_NO_CRC ((unsigned int) (1 << 16)) //* No CRC will be appended to the current frame
#define AT91C_LAST_BUFFER ((unsigned int) (1 << 15)) //*
#define AT91C_EMAC_CLKEN 0x2
#endif //* AT91C_EMAC_H