/* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * File: desc.h * * Purpose:The header file of descriptor * * Revision History: * * Author: Tevin Chen * * Date: May 21, 1996 * */ #ifndef __DESC_H__ #define __DESC_H__ #include #include #include "ttype.h" #include "tether.h" /*--------------------- Export Definitions -------------------------*/ // max transmit or receive buffer size #define CB_MAX_BUF_SIZE 2900U // max buffer size // NOTE: must be multiple of 4 #define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE // max Tx buffer size #define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE // max Rx buffer size when not use Multi-RD #define CB_BEACON_BUF_SIZE 512U // default beacon buffer size #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE #define MAX_INTERRUPT_SIZE 32 #define RX_BLOCKS 64 // form 0x60 to 0xA0 #define TX_BLOCKS 32 // from 0xA0 to 0xC0 #define CB_MAX_RX_DESC 128 // max # of descriptor #define CB_MIN_RX_DESC 16 // min # of rx descriptor #define CB_MAX_TX_DESC 128 // max # of descriptor #define CB_MIN_TX_DESC 16 // min # of tx descriptor #define CB_RD_NUM 64 // default # of RD #define CB_TD_NUM 64 // default # of TD // // Bits in the RSR register // #define RSR_ADDRBROAD 0x80 // 1000 0000 #define RSR_ADDRMULTI 0x40 // 0100 0000 #define RSR_ADDRUNI 0x00 // 0000 0000 #define RSR_IVLDTYP 0x20 // 0010 0000 , invalid packet type #define RSR_IVLDLEN 0x10 // 0001 0000 , invalid len (> 2312 byte) #define RSR_BSSIDOK 0x08 // 0000 1000 #define RSR_CRCOK 0x04 // 0000 0100 #define RSR_BCNSSIDOK 0x02 // 0000 0010 #define RSR_ADDROK 0x01 // 0000 0001 // // Bits in the new RSR register // #define NEWRSR_DECRYPTOK 0x10 // 0001 0000 #define NEWRSR_CFPIND 0x08 // 0000 1000 #define NEWRSR_HWUTSF 0x04 // 0000 0100 #define NEWRSR_BCNHITAID 0x02 // 0000 0010 #define NEWRSR_BCNHITAID0 0x01 // 0000 0001 // // Bits in the TSR register // #define TSR_RETRYTMO 0x08 // 0000 1000 #define TSR_TMO 0x04 // 0000 0100 #define TSR_ACKDATA 0x02 // 0000 0010 #define TSR_VALID 0x01 // 0000 0001 #define CB_PROTOCOL_RESERVED_SECTION 16 // if retrys excess 15 times , tx will abort, and // if tx fifo underflow, tx will fail // we should try to resend it #define CB_MAX_TX_ABORT_RETRY 3 #define FIFOCTL_AUTO_FB_1 0x1000 // 0001 0000 0000 0000 #define FIFOCTL_AUTO_FB_0 0x0800 // 0000 1000 0000 0000 #define FIFOCTL_GRPACK 0x0400 // 0000 0100 0000 0000 #define FIFOCTL_11GA 0x0300 // 0000 0011 0000 0000 #define FIFOCTL_11GB 0x0200 // 0000 0010 0000 0000 #define FIFOCTL_11B 0x0100 // 0000 0001 0000 0000 #define FIFOCTL_11A 0x0000 // 0000 0000 0000 0000 #define FIFOCTL_RTS 0x0080 // 0000 0000 1000 0000 #define FIFOCTL_ISDMA0 0x0040 // 0000 0000 0100 0000 #define FIFOCTL_GENINT 0x0020 // 0000 0000 0010 0000 #define FIFOCTL_TMOEN 0x0010 // 0000 0000 0001 0000 #define FIFOCTL_LRETRY 0x0008 // 0000 0000 0000 1000 #define FIFOCTL_CRCDIS 0x0004 // 0000 0000 0000 0100 #define FIFOCTL_NEEDACK 0x0002 // 0000 0000 0000 0010 #define FIFOCTL_LHEAD 0x0001 // 0000 0000 0000 0001 //WMAC definition Frag Control #define FRAGCTL_AES 0x0300 // 0000 0011 0000 0000 #define FRAGCTL_TKIP 0x0200 // 0000 0010 0000 0000 #define FRAGCTL_LEGACY 0x0100 // 0000 0001 0000 0000 #define FRAGCTL_NONENCRYPT 0x0000 // 0000 0000 0000 0000 //#define FRAGCTL_AC3 0x000C // 0000 0000 0000 1100 //#define FRAGCTL_AC2 0x0008 // 0000 0000 0000 1000 //#define FRAGCTL_AC1 0x0004 // 0000 0000 0000 0100 //#define FRAGCTL_AC0 0x0000 // 0000 0000 0000 0000 #define FRAGCTL_ENDFRAG 0x0003 // 0000 0000 0000 0011 #define FRAGCTL_MIDFRAG 0x0002 // 0000 0000 0000 0010 #define FRAGCTL_STAFRAG 0x0001 // 0000 0000 0000 0001 #define FRAGCTL_NONFRAG 0x0000 // 0000 0000 0000 0000 //#define TYPE_AC0DMA 0 //#define TYPE_TXDMA0 1 #define TYPE_TXDMA0 0 #define TYPE_AC0DMA 1 #define TYPE_ATIMDMA 2 #define TYPE_SYNCDMA 3 #define TYPE_MAXTD 2 #define TYPE_BEACONDMA 4 #define TYPE_RXDMA0 0 #define TYPE_RXDMA1 1 #define TYPE_MAXRD 2 // TD_INFO flags control bit #define TD_FLAGS_NETIF_SKB 0x01 // check if need release skb #define TD_FLAGS_PRIV_SKB 0x02 // check if called from private skb(hostap) #define TD_FLAGS_PS_RETRY 0x04 // check if PS STA frame re-transmit //#define TD_FLAGS_NETIF_SKB 0x04 /*--------------------- Export Types ------------------------------*/ // // RsvTime buffer header // typedef struct tagSRrvTime_gRTS { WORD wRTSTxRrvTime_ba; WORD wRTSTxRrvTime_aa; WORD wRTSTxRrvTime_bb; WORD wReserved; WORD wTxRrvTime_b; WORD wTxRrvTime_a; } __attribute__ ((__packed__)) SRrvTime_gRTS, *PSRrvTime_gRTS; typedef const SRrvTime_gRTS *PCSRrvTime_gRTS; typedef struct tagSRrvTime_gCTS { WORD wCTSTxRrvTime_ba; WORD wReserved; WORD wTxRrvTime_b; WORD wTxRrvTime_a; } __attribute__ ((__packed__)) SRrvTime_gCTS, *PSRrvTime_gCTS; typedef const SRrvTime_gCTS *PCSRrvTime_gCTS; typedef struct tagSRrvTime_ab { WORD wRTSTxRrvTime; WORD wTxRrvTime; } __attribute__ ((__packed__)) SRrvTime_ab, *PSRrvTime_ab; typedef const SRrvTime_ab *PCSRrvTime_ab; typedef struct tagSRrvTime_atim { WORD wCTSTxRrvTime_ba; WORD wTxRrvTime_a; } __attribute__ ((__packed__)) SRrvTime_atim, *PSRrvTime_atim; typedef const SRrvTime_atim *PCSRrvTime_atim; // // RTS buffer header // typedef struct tagSRTSData { WORD wFrameControl; WORD wDurationID; BYTE abyRA[ETH_ALEN]; BYTE abyTA[ETH_ALEN]; } __attribute__ ((__packed__)) SRTSData, *PSRTSData; typedef const SRTSData *PCSRTSData; typedef struct tagSRTS_g { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; BYTE bySignalField_a; BYTE byServiceField_a; WORD wTransmitLength_a; WORD wDuration_ba; WORD wDuration_aa; WORD wDuration_bb; WORD wReserved; SRTSData Data; } __attribute__ ((__packed__)) SRTS_g, *PSRTS_g; typedef const SRTS_g *PCSRTS_g; typedef struct tagSRTS_g_FB { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; BYTE bySignalField_a; BYTE byServiceField_a; WORD wTransmitLength_a; WORD wDuration_ba; WORD wDuration_aa; WORD wDuration_bb; WORD wReserved; WORD wRTSDuration_ba_f0; WORD wRTSDuration_aa_f0; WORD wRTSDuration_ba_f1; WORD wRTSDuration_aa_f1; SRTSData Data; } __attribute__ ((__packed__)) SRTS_g_FB, *PSRTS_g_FB; typedef const SRTS_g_FB *PCSRTS_g_FB; typedef struct tagSRTS_ab { BYTE bySignalField; BYTE byServiceField; WORD wTransmitLength; WORD wDuration; WORD wReserved; SRTSData Data; } __attribute__ ((__packed__)) SRTS_ab, *PSRTS_ab; typedef const SRTS_ab *PCSRTS_ab; typedef struct tagSRTS_a_FB { BYTE bySignalField; BYTE byServiceField; WORD wTransmitLength; WORD wDuration; WORD wReserved; WORD wRTSDuration_f0; WORD wRTSDuration_f1; SRTSData Data; } __attribute__ ((__packed__)) SRTS_a_FB, *PSRTS_a_FB; typedef const SRTS_a_FB *PCSRTS_a_FB; // // CTS buffer header // typedef struct tagSCTSData { WORD wFrameControl; WORD wDurationID; BYTE abyRA[ETH_ALEN]; WORD wReserved; } __attribute__ ((__packed__)) SCTSData, *PSCTSData; typedef struct tagSCTS { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; WORD wDuration_ba; WORD wReserved; SCTSData Data; } __attribute__ ((__packed__)) SCTS, *PSCTS; typedef const SCTS *PCSCTS; typedef struct tagSCTS_FB { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; WORD wDuration_ba; WORD wReserved; WORD wCTSDuration_ba_f0; WORD wCTSDuration_ba_f1; SCTSData Data; } __attribute__ ((__packed__)) SCTS_FB, *PSCTS_FB; typedef const SCTS_FB *PCSCTS_FB; // // Tx FIFO header // typedef struct tagSTxBufHead { DWORD adwTxKey[4]; WORD wFIFOCtl; WORD wTimeStamp; WORD wFragCtl; WORD wReserved; } __attribute__ ((__packed__)) STxBufHead, *PSTxBufHead; typedef const STxBufHead *PCSTxBufHead; typedef struct tagSTxShortBufHead { WORD wFIFOCtl; WORD wTimeStamp; } __attribute__ ((__packed__)) STxShortBufHead, *PSTxShortBufHead; typedef const STxShortBufHead *PCSTxShortBufHead; // // Tx data header // typedef struct tagSTxDataHead_g { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; BYTE bySignalField_a; BYTE byServiceField_a; WORD wTransmitLength_a; WORD wDuration_b; WORD wDuration_a; WORD wTimeStampOff_b; WORD wTimeStampOff_a; } __attribute__ ((__packed__)) STxDataHead_g, *PSTxDataHead_g; typedef const STxDataHead_g *PCSTxDataHead_g; typedef struct tagSTxDataHead_g_FB { BYTE bySignalField_b; BYTE byServiceField_b; WORD wTransmitLength_b; BYTE bySignalField_a; BYTE byServiceField_a; WORD wTransmitLength_a; WORD wDuration_b; WORD wDuration_a; WORD wDuration_a_f0; WORD wDuration_a_f1; WORD wTimeStampOff_b; WORD wTimeStampOff_a; } __attribute__ ((__packed__)) STxDataHead_g_FB, *PSTxDataHead_g_FB; typedef const STxDataHead_g_FB *PCSTxDataHead_g_FB; typedef struct tagSTxDataHead_ab { BYTE bySignalField; BYTE byServiceField; WORD wTransmitLength; WORD wDuration; WORD wTimeStampOff; } __attribute__ ((__packed__)) STxDataHead_ab, *PSTxDataHead_ab; typedef const STxDataHead_ab *PCSTxDataHead_ab; typedef struct tagSTxDataHead_a_FB { BYTE bySignalField; BYTE byServiceField; WORD wTransmitLength; WORD wDuration; WORD wTimeStampOff; WORD wDuration_f0; WORD wDuration_f1; } __attribute__ ((__packed__)) STxDataHead_a_FB, *PSTxDataHead_a_FB; typedef const STxDataHead_a_FB *PCSTxDataHead_a_FB; // // MICHDR data header // typedef struct tagSMICHDRHead { DWORD adwHDR0[4]; DWORD adwHDR1[4]; DWORD adwHDR2[4]; } __attribute__ ((__packed__)) SMICHDRHead, *PSMICHDRHead; typedef const SMICHDRHead *PCSMICHDRHead; typedef struct tagSBEACONCtl { DWORD BufReady : 1; DWORD TSF : 15; DWORD BufLen : 11; DWORD Reserved : 5; } __attribute__ ((__packed__)) SBEACONCtl; typedef struct tagSSecretKey { DWORD dwLowDword; BYTE byHighByte; } __attribute__ ((__packed__)) SSecretKey; typedef struct tagSKeyEntry { BYTE abyAddrHi[2]; WORD wKCTL; BYTE abyAddrLo[4]; DWORD dwKey0[4]; DWORD dwKey1[4]; DWORD dwKey2[4]; DWORD dwKey3[4]; DWORD dwKey4[4]; } __attribute__ ((__packed__)) SKeyEntry; /*--------------------- Export Macros ------------------------------*/ /*--------------------- Export Classes ----------------------------*/ /*--------------------- Export Variables --------------------------*/ /*--------------------- Export Functions --------------------------*/ #endif /* __DESC_H__ */