| /* |
| * 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 <linux/types.h> |
| #include <linux/mm.h> |
| #include "ttype.h" |
| #include "tether.h" |
| |
| // 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_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_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 |
| |
| // |
| // 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 { |
| u32 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 { |
| u32 adwHDR0[4]; |
| u32 adwHDR1[4]; |
| u32 adwHDR2[4]; |
| } __attribute__ ((__packed__)) |
| SMICHDRHead, *PSMICHDRHead; |
| |
| typedef const SMICHDRHead *PCSMICHDRHead; |
| |
| typedef struct tagSBEACONCtl { |
| u32 BufReady:1; |
| u32 TSF:15; |
| u32 BufLen:11; |
| u32 Reserved:5; |
| } __attribute__ ((__packed__)) |
| SBEACONCtl; |
| |
| typedef struct tagSSecretKey { |
| u32 dwLowDword; |
| BYTE byHighByte; |
| } __attribute__ ((__packed__)) |
| SSecretKey; |
| |
| typedef struct tagSKeyEntry { |
| BYTE abyAddrHi[2]; |
| WORD wKCTL; |
| BYTE abyAddrLo[4]; |
| u32 dwKey0[4]; |
| u32 dwKey1[4]; |
| u32 dwKey2[4]; |
| u32 dwKey3[4]; |
| u32 dwKey4[4]; |
| } __attribute__ ((__packed__)) |
| SKeyEntry; |
| |
| #endif /* __DESC_H__ */ |
