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