?? mac.h
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/****************************************************************************
* Copyright (c) 2002 Windond Electronics Corp.
* All rights reserved.
*
* FILE NAME: mac.h
*
* DESCRIPTION: Header File for MAC of W90N740.
*
* AUTHOR: Jen-Hao Tsai, PC30
****************************************************************************/
#ifndef W740_MAC_H
#define W740_MAC_H
#include "740defs.h"
//#define TxInt_Msg
//#define RxInt_Msg
//#define PHY_Auto_Negotiation
#define MODE_DR100_FULL 3
#define MODE_DR100_HALF 2
#define MODE_DR10_FULL 1
#define MODE_DR10_HALF 0
#define MAC_NUM 0
// CAM Command Register(CAMCMR)
#define CAM_AUP 0x0001 // Accept Packets with Unicast Address
#define CAM_AMP 0x0002 // Accept Packets with Multicast Address
#define CAM_ABP 0x0004 // Accept Packets with Broadcast Address
#define CAM_CCAM 0x0008 // 0: Accept Packets CAM Recognizes and Reject Others
// 1: Reject Packets CAM Recognizes and Accept Others
#define CAM_ECMP 0x0010 // Enable CAM Compare
// MAC Interrupt Enable Register(MIEN)
#define EnRXINTR 0x00000001 // Enable Interrupt on Receive Interrupt
#define EnCRCE 0x00000002 // Enable CRC Error Interrupt
#define EnRXOV 0x00000004 // Enable Receive FIFO Overflow Interrupt
#define EnPTLE 0x00000008 // Enable Packet Too Long Interrupt
#define EnRXGD 0x00000010 // Enable Receive Good Interrupt
#define EnALIE 0x00000020 // Enable Alignment Error Interrupt
#define EnRP 0x00000040 // Enable Runt Packet on Receive Interrupt
#define EnMMP 0x00000080 // Enable More Missed Packets Interrupt
#define EnDFO 0x00000100 // Enable DMA receive frame over maximum size Interrupt
#define EnDEN 0x00000200 // Enable DMA early notification Interrupt
#define EnRDU 0x00000400 // Enable Receive Descriptor Unavailable Interrupt
#define EnRxBErr 0x00000800 // Enable Receive Bus ERROR interrupt
#define EnNATOK 0x00001000 // Enable NAT Processing OK Interrupt
#define EnNATErr 0x00002000 // Enable NAT Processing Error Interrupt
#define EnCFR 0x00004000 // Enable Control Frame Receive Interrupt
#define EnTXINTR 0x00010000 // Enable Interrupt on Transmit Interrupt
#define EnTXEMP 0x00020000 // Enable Transmit FIFO Empty Interrupt
#define EnTXCP 0x00040000 // Enable Transmit Completion Interrupt
#define EnEXDEF 0x00080000 // Enable Defer Interrupt
#define EnNCS 0x00100000 // Enable No Carrier Sense Interrupt
#define EnTXABT 0x00200000 // Enable Transmit Abort Interrupt
#define EnLC 0x00400000 // Enable Late Collision Interrupt
#define EnTDU 0x00800000 // Enable Transmit Descriptor Unavailable Interrupt
#define EnTxBErr 0x01000000 // Enable Transmit Bus ERROR Interrupt
// MAC Command Register(MCMDR)
#define MCMDR_RXON 0x00000001 // Receive ON
#define MCMDR_ALP 0x00000002 // Accept Long Packet
#define MCMDR_ARP 0x00000004 // Accept Runt Packet
#define MCMDR_ACP 0x00000008 // Accept Control Packet
#define MCMDR_AEP 0x00000010 // Accept Error Packet
#define MCMDR_SPCRC 0x00000020 // Accept Strip CRC Value
#define MCMDR_TXON 0x00000100 // Transmit On
#define MCMDR_NDEF 0x00000200 // No defer
#define MCMDR_SDPZ 0x00010000 // Send Pause
#define MCMDR_EnSQE 0x00020000 // Enable SQE test
#define MCMDR_FDUP 0x00040000 // Full Duplex
#define MCMDR_EnMDC 0x00080000 // Enable MDC signal
#define MCMDR_OPMOD 0x00100000 // Operation Mode
#define MCMDR_LBK 0x00200000 // Loop Back
#define MCMDR_EnRMII 0x00400000 // Enable RMII
#define MCMDR_LPCS 0x00800000 // Low Pin Count Package Switch
#define MCMDR_LAN 0x01000000 // LAN Port Setting Mode
#define MCMDR_EnTMode 0x02000000 // Enable Test Mode
// MAC MII Management Data Control and Address Register(MIIDA)
#define MDCCR 0x00000000 // MDC clock rating
#define PHYAD 0x00000100 // PHY Address
#define PHYWR 0x00010000 // Write Operation
#define PHYBUSY 0x00020000 // Busy Bit
#define PHYPreSP 0x00040000 // Preamble Suppress
// FIFO Threshold Adjustment Register(FIFOTHD)
#define SWR 0x00010000 // Software Reset
#define TxTHD_1 0x00000100 // 1/4 Transmit FIFO Threshold
#define TxTHD_2 0x00000200 // 2/4 Transmit FIFO Threshold
#define TxTHD_3 0x00000300 // 3/4 Transmit FIFO Threshold
#define RxTHD_1 0x00000001 // 1/4 Receive FIFO Threshold
#define RxTHD_2 0x00000002 // 2/4 Receive FIFO Threshold
#define RxTHD_3 0x00000003 // 3/4 Receive FIFO Threshold
#define Blength_8 0x00100000 // DMA burst length 8 beats
#define Blength_12 0x00200000 // DMA burst length 12 beats
#define Blength_16 0x00300000 // DMA burst length 16 beats
// MAC Interrupt Status Register(MISTA)
#define MISTA_RXINTR 0x00000001 // Interrupt on Receive
#define MISTA_CRCE 0x00000002 // CRC Error
#define MISTA_RXOV 0x00000004 // Receive FIFO Overflow error
#define MISTA_PTLE 0x00000008 // Packet Too Long Error
#define MISTA_RXGD 0x00000010 // Receive Good
#define MISTA_ALIE 0x00000020 // Alignment Error
#define MISTA_RP 0x00000040 // Runt Packet
#define MISTA_MMP 0x00000080 // More Missed Packets than miss rolling over counter flag
#define MISTA_DFOI 0x00000100 // DMA receive frame over maximum size interrupt
#define MISTA_DENI 0x00000200 // DMA early notification interrupt
#define MISTA_RDU 0x00000400 // Receive Descriptor Unavailable interrupt
#define MISTA_RxBErr 0x00000800 // Receive Bus Error interrupt
#define MISTA_NATOK 0x00001000 // NAT Processing OK
#define MISTA_NATErr 0x00002000 // NAT Processing Error
#define MISTA_CFR 0x00004000 // Control Frame Receive
#define MISTA_TXINTR 0x00010000 // Interrupt on Transmit
#define MISTA_TXEMP 0x00020000 // Transmit FIFO Empty
#define MISTA_TXCP 0x00040000 // Transmit Completion
#define MISTA_EXDEF 0x00080000 // Defer
#define MISTA_NCS 0x00100000 // No Carrier Sense
#define MISTA_TXABT 0x00200000 // Transmit Abort
#define MISTA_LC 0x00400000 // Late Collision
#define MISTA_TDU 0x00800000 // Transmit Descriptor Unavailable interrupt
#define MISTA_TxBErr 0x01000000 // Transmit Bus Error interrupt
// MAC General Status Register(MGSTA)
#define MGSTA_CFR 0x00000001 // Control Frame Received
#define MGSTA_RXHA 0x00000002 // Reception Halted
#define MGSTA_DEF 0x00000010 // Deferred transmission
#define MGSTA_PAU 0x00000020 // Pause Bit
#define MGSTA_SQE 0x00000040 // Signal Quality Error
#define MGSTA_TXHA 0x00000080 // Transmission Halted
// PHY(DM9161) Register Description
#define PHY_CNTL_REG 0x00
#define PHY_STATUS_REG 0x01
#define PHY_ID1_REG 0x02
#define PHY_ID2_REG 0x03
#define PHY_ANA_REG 0x04
#define PHY_ANLPA_REG 0x05
#define PHY_ANE_REG 0x06
#define PHY_DSC_REG 0x10
#define PHY_DSCS_REG 0x11
#define PHY_10BTCS_REG 0x12
#define PHY_SINT_REG 0x15
#define PHY_SREC_REG 0x16
#define PHY_DISC_REG 0x17
//PHY Control Register
#define RESET_PHY 1 << 15
#define ENABLE_LOOPBACK 1 << 14
#define DR_100MB 1 << 13
#define ENABLE_AN 1 << 12
#define PHY_MAC_ISOLATE 1 << 10
#define RESTART_AN 1 << 9
#define PHY_FULLDUPLEX 1 << 8
#define PHY_COL_TEST 1 << 7
// PHY Status Register
#define AN_COMPLETE 1 << 5
// PHY Auto-negotiation Advertisement Register
#define DR100_TX_FULL 1 << 8
#define DR100_TX_HALF 1 << 7
#define DR10_TX_FULL 1 << 6
#define DR10_TX_HALF 1 << 5
#define IEEE_802_3_CSMA_CD 1
#define MAC_ADDR_SIZE 6
#define MaxRxFrameSize 1520 // Rx Frame Max Size = 1520
//
#define MaxRxFrameDescriptors 32 // Max number of Rx Frame Descriptors
#define MaxTxFrameDescriptors 16 // Max number of Tx Frame Descriptors
#define MaxRxFrameData 32 // Max number of Rx Frame Data
#define MaxTxFrameData 16 // Max number of Tx Frame Data
//
// RX Frame Descriptor's Owner bit
#define RXfOwnership_DMA 0x80000000 // 10 = DMA
#define RXfOwnership_NAT 0xc0000000 // 11 = NAT
#define RXfOwnership_CPU 0x3fffffff // 00 = CPU
// TX Frame Descriptor's Owner bit
#define TXfOwnership_DMA 0x80000000 // 1 = DMA
#define TXfOwnership_CPU 0x7fffffff // 0 = CPU
// Rx Frame Descriptor Status
#define RXFD_Hit 0x4000 // current packet is hit with NAT entry table
#define RXFD_IPHit 0x2000 // current packet is hit on IP address
#define RXFD_PortHit 0x1000 // current packet is hit on Port Number
#define RXFD_Inverse 0x0800 // current hit entry is setting on inverse mode
#define RXFD_NATFSH 0x0400 // NAT Processing Finish
#define RXFD_RP 0x0040 // Runt Packet
#define RXFD_ALIE 0x0020 // Alignment Error
#define RXFD_RXGD 0x0010 // Receiving Good packet received
#define RXFD_PTLE 0x0008 // Packet Too Long Error
#define RXFD_CRCE 0x0002 // CRC Error
#define RXFD_RXINTR 0x0001 // Interrupt on receive
// Rx Frame Descriptor NAT Information
#define RXFD_NAT_URG 0x20000000 // TCP status(URG)
#define RXFD_NAT_ACK 0x10000000 // TCP status(ACK)
#define RXFD_NAT_PSH 0x08000000 // TCP status(PSH)
#define RXFD_NAT_RST 0x04000000 // TCP status(RST)
#define RXFD_NAT_SYN 0x02000000 // TCP status(SYN)
#define RXFD_NAT_FIN 0x01000000 // TCP status(FIN)
#define RXFD_NAT_UCKERR 0x00400000 // TCP/UCKS Error
#define RXFD_NAT_TUERR 0x00200000 // TCP/UDP Error
#define RXFD_NAT_NHERR 0x00100000 // No Hit Error
#define RXFD_NAT_PPPCaps 0x00000040 // PPPoE datagram encapsulated
#define RXFD_NAT_PPPoE 0x00000020 // PPPoE protocol
#define RXFD_NAT_UCKS 0x00000010 // UDP protocol with skip checksum replacement
#define RXFD_NAT_UDP 0x00000008 // apply UDP protocol
#define RXFD_NAT_TCP 0x00000004 // apply TCP protocol
#define RXFD_NAT_LAN 0x00000002 // internal (LAN) port gets hit
#define RXFD_NAT_Hit 0x00000001 // current packet is hit with NAT entry table
// Tx Frame Descriptor's Control bits
#define MACTxIntEn 0x04
#define CRCMode 0x02
#define NoCRCMode 0x00
#define PaddingMode 0x01
#define NoPaddingMode 0x00
// Tx Frame Descriptor Status
#define TXFD_TXINTR 0x0001 // Interrupt on Transmit
#define TXFD_DEF 0x0002 // Transmit deferred
#define TXFD_TXCP 0x0008 // Transmission Completion
#define TXFD_EXDEF 0x0010 // Exceed Deferral
#define TXFD_NCS 0x0020 // No Carrier Sense Error
#define TXFD_TXABT 0x0040 // Transmission Abort
#define TXFD_LC 0x0080 // Late Collision
#define TXFD_TXHA 0x0100 // Transmission halted
#define TXFD_PAU 0x0200 // Paused
#define TXFD_SQE 0x0400 // SQE error
// Tx/Rx buffer descriptor structure
typedef struct FrameDescriptor
{
U32 Status1; // RX - Ownership(2bits),RxStatus(14bits),Length(16bits)
// TX - Ownership(1bits),Control bits(3bits),Reserved(28bits)
U32 FrameDataPtr;
U32 Status2; // RX - NAT Information/Reserved(32bits)
// TX - TxStatus(16bits),Length(16bits)
U32 NextFrameDescriptor;
} sFrameDescriptor;
// MAC Frame Structure
typedef struct ETH_HEADER
{
U8 DestinationAddr[6] ;
U8 SourceAddr[6] ;
U8 LengthOrType[2] ;
} etheader ;
typedef struct MACFrame
{
etheader Header ;
U8 LLCData[1506] ;
} sMACFrame;
// MAC Tx Error Structure
typedef struct MACTxStatus
{
U32 DEF;
U32 TXCP;
U32 EXDEF;
U32 NCS;
U32 TXABT;
U32 LC;
U32 TXHA;
U32 PAU;
U32 SQE;
U32 TxBErr; //CMN [2002/11/01]
U32 TxBytes;
U32 TDU;
U32 EMP;
} pMACTxStatus;
// MAC Rx Error Structure
typedef struct MACRxStatus
{
U32 RP;
U32 ALIE;
U32 RXGD;
U32 PTLE;
U32 CRCE;
U32 CFR;
U32 RxBErr; //CMN [2002/11/01]
U32 RxBytes;
U32 RXOV;
U32 RDU;
} pMACRxStatus;
// Utilities
extern void ReadErrReport(int num) ;
extern void ClearErrReport(int num) ;
// Ethernet and MAC hardware control functions
extern void LanInitialize(int num) ;
extern void MacInitialize(int num) ;
extern void TxFDInitialize(int num) ;
extern void RxFDInitialize(int num) ;
extern void ReadyMac(int num) ;
extern void MacTxGo(int num) ;
extern void MacRxOff(int num) ;
extern void SetMacAddr(int num) ;
extern void FillCamEntry(int num, int entry, U32 msw, U32 lsw);
extern void EnableCamEntry(int num, int entry);
extern void DisableCamEntry(int num, int entry);
extern void ResetPhyChip(int num) ;
extern void MiiStationWrite(int num, U32 PhyInAddr, U32 PhyAddr, U32 PhyWrData) ;
extern U32 MiiStationRead(int num, U32 PhyInAddr, U32 PhyAddr) ;
extern void MAC0_Tx_isr(void) ;
extern void MAC0_Rx_isr(void) ;
extern void MAC1_Tx_isr(void) ;
extern void MAC1_Rx_isr(void) ;
extern int SendPacket(int num, U8 *Data,int Size) ;
#endif /* _MAC_ */?? 快捷鍵說明
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