drivers/staging/vt6656/rxtx.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: rxtx.h
  20  *
  21  * Purpose:
  22  *
  23  * Author: Jerry Chen
  24  *
  25  * Date: Jun. 27, 2002
  26  *
  27  */
  28
  29 #ifndef __RXTX_H__
  30 #define __RXTX_H__
  31
  32 #include "device.h"
  33 #include "wcmd.h"
  34 #include "baseband.h"
  35
  36 /* MIC HDR data header */
  37 struct vnt_mic_hdr {
  38         u8 id;
  39         u8 tx_priority;
  40         u8 mic_addr2[6];
  41         __be32 tsc_47_16;
  42         __be16 tsc_15_0;
  43         __be16 payload_len;
  44         __be16 hlen;
  45         __le16 frame_control;
  46         u8 addr1[6];
  47         u8 addr2[6];
  48         u8 addr3[6];
  49         __le16 seq_ctrl;
  50         u8 addr4[6];
  51         u16 packing; /* packing to 48 bytes */
  52 } __packed;
  53
  54 /* RsvTime buffer header */
  55 struct vnt_rrv_time_rts {
  56         u16 wRTSTxRrvTime_ba;
  57         u16 wRTSTxRrvTime_aa;
  58         u16 wRTSTxRrvTime_bb;
  59         u16 wReserved;
  60         u16 wTxRrvTime_b;
  61         u16 wTxRrvTime_a;
  62 } __packed;
  63
  64 struct vnt_rrv_time_cts {
  65         u16 wCTSTxRrvTime_ba;
  66         u16 wReserved;
  67         u16 wTxRrvTime_b;
  68         u16 wTxRrvTime_a;
  69 } __packed;
  70
  71 struct vnt_rrv_time_ab {
  72         u16 wRTSTxRrvTime;
  73         u16 wTxRrvTime;
  74 } __packed;
  75
  76 /* TX data header */
  77 struct vnt_tx_datahead_g {
  78         struct vnt_phy_field b;
  79         struct vnt_phy_field a;
  80         u16 wDuration_b;
  81         u16 wDuration_a;
  82         u16 wTimeStampOff_b;
  83         u16 wTimeStampOff_a;
  84 } __packed;
  85
  86 struct vnt_tx_datahead_g_fb {
  87         struct vnt_phy_field b;
  88         struct vnt_phy_field a;
  89         u16 wDuration_b;
  90         u16 wDuration_a;
  91         u16 wDuration_a_f0;
  92         u16 wDuration_a_f1;
  93         u16 wTimeStampOff_b;
  94         u16 wTimeStampOff_a;
  95 } __packed;
  96
  97 struct vnt_tx_datahead_ab {
  98         struct vnt_phy_field ab;
  99         u16 wDuration;
 100         u16 wTimeStampOff;
 101 } __packed;
 102
 103 struct vnt_tx_datahead_a_fb {
 104         struct vnt_phy_field a;
 105         u16 wDuration;
 106         u16 wTimeStampOff;
 107         u16 wDuration_f0;
 108         u16 wDuration_f1;
 109 } __packed;
 110
 111 /* RTS buffer header */
 112 struct vnt_rts_g {
 113         struct vnt_phy_field b;
 114         struct vnt_phy_field a;
 115         u16 wDuration_ba;
 116         u16 wDuration_aa;
 117         u16 wDuration_bb;
 118         u16 wReserved;
 119         struct ieee80211_rts data;
 120 } __packed;
 121
 122 struct vnt_rts_g_fb {
 123         struct vnt_phy_field b;
 124         struct vnt_phy_field a;
 125         u16 wDuration_ba;
 126         u16 wDuration_aa;
 127         u16 wDuration_bb;
 128         u16 wReserved;
 129         u16 wRTSDuration_ba_f0;
 130         u16 wRTSDuration_aa_f0;
 131         u16 wRTSDuration_ba_f1;
 132         u16 wRTSDuration_aa_f1;
 133         struct ieee80211_rts data;
 134 } __packed;
 135
 136 struct vnt_rts_ab {
 137         struct vnt_phy_field ab;
 138         u16 wDuration;
 139         u16 wReserved;
 140         struct ieee80211_rts data;
 141 } __packed;
 142
 143 struct vnt_rts_a_fb {
 144         struct vnt_phy_field a;
 145         u16 wDuration;
 146         u16 wReserved;
 147         u16 wRTSDuration_f0;
 148         u16 wRTSDuration_f1;
 149         struct ieee80211_rts data;
 150 } __packed;
 151
 152 /* CTS buffer header */
 153 struct vnt_cts {
 154         struct vnt_phy_field b;
 155         u16 wDuration_ba;
 156         u16 wReserved;
 157         struct ieee80211_cts data;
 158         u16 reserved2;
 159 } __packed;
 160
 161 struct vnt_cts_fb {
 162         struct vnt_phy_field b;
 163         u16 wDuration_ba;
 164         u16 wReserved;
 165         u16 wCTSDuration_ba_f0;
 166         u16 wCTSDuration_ba_f1;
 167         struct ieee80211_cts data;
 168         u16 reserved2;
 169 } __packed;
 170
 171 union vnt_tx_data_head {
 172         /* rts g */
 173         struct vnt_rts_g rts_g;
 174         struct vnt_rts_g_fb rts_g_fb;
 175         /* rts a/b */
 176         struct vnt_rts_ab rts_ab;
 177         struct vnt_rts_a_fb rts_a_fb;
 178         /* cts g */
 179         struct vnt_cts cts_g;
 180         struct vnt_cts_fb cts_g_fb;
 181 };
 182
 183 struct vnt_tx_buffer {
 184         u8 byType;
 185         u8 byPKTNO;
 186         u16 wTxByteCount;
 187         u32 adwTxKey[4];
 188         u16 wFIFOCtl;
 189         u16 wTimeStamp;
 190         u16 wFragCtl;
 191         u16 wReserved;
 192 } __packed;
 193
 194 struct vnt_beacon_buffer {
 195         u8 byType;
 196         u8 byPKTNO;
 197         u16 wTxByteCount;
 198         u16 wFIFOCtl;
 199         u16 wTimeStamp;
 200 } __packed;
 201
 202 void vDMA0_tx_80211(struct vnt_private *, struct sk_buff *skb);
 203 int nsDMA_tx_packet(struct vnt_private *, u32 uDMAIdx, struct sk_buff *skb);
 204 CMD_STATUS csMgmt_xmit(struct vnt_private *, struct vnt_tx_mgmt *);
 205 CMD_STATUS csBeacon_xmit(struct vnt_private *, struct vnt_tx_mgmt *);
 206 int bRelayPacketSend(struct vnt_private *, u8 *pbySkbData, u32 uDataLen,
 207         u32 uNodeIndex);
 208
 209 #endif /* __RXTX_H__ */