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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [lwIP_Demo_Rowley_ARM7/] [EMAC/] [Emac.h] - Rev 594
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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 20 /* 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
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