release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rt2860/spectrum_def.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28         spectrum_def.h
  29
  30     Abstract:
  31     Handle association related requests either from WSTA or from local MLME
  32
  33     Revision History:
  34     Who          When          What
  35     ---------    ----------    ----------------------------------------------
  36         Fonchi Wu    2008                  created for 802.11h
  37  */
  38
  39 #ifndef __SPECTRUM_DEF_H__
  40 #define __SPECTRUM_DEF_H__
  41
  42 #define MAX_MEASURE_REQ_TAB_SIZE                32
  43 #define MAX_HASH_MEASURE_REQ_TAB_SIZE   MAX_MEASURE_REQ_TAB_SIZE
  44
  45 #define MAX_TPC_REQ_TAB_SIZE                    32
  46 #define MAX_HASH_TPC_REQ_TAB_SIZE               MAX_TPC_REQ_TAB_SIZE
  47
  48 #define MIN_RCV_PWR                             100     /* Negative value ((dBm) */
  49
  50 #define TPC_REQ_AGE_OUT                 500     /* ms */
  51 #define MQ_REQ_AGE_OUT                  500     /* ms */
  52
  53 #define TPC_DIALOGTOKEN_HASH_INDEX(_DialogToken)        ((_DialogToken) % MAX_HASH_TPC_REQ_TAB_SIZE)
  54 #define MQ_DIALOGTOKEN_HASH_INDEX(_DialogToken)         ((_DialogToken) % MAX_MEASURE_REQ_TAB_SIZE)
  55
  56 struct rt_measure_req_entry;
  57
  58 struct rt_measure_req_entry {
  59         struct rt_measure_req_entry *pNext;
  60         unsigned long lastTime;
  61         BOOLEAN Valid;
  62         u8 DialogToken;
  63         u8 MeasureDialogToken[3];       /* 0:basic measure, 1: CCA measure, 2: RPI_Histogram measure. */
  64 };
  65
  66 struct rt_measure_req_tab {
  67         u8 Size;
  68         struct rt_measure_req_entry *Hash[MAX_HASH_MEASURE_REQ_TAB_SIZE];
  69         struct rt_measure_req_entry Content[MAX_MEASURE_REQ_TAB_SIZE];
  70 };
  71
  72 struct rt_tpc_req_entry;
  73
  74 struct rt_tpc_req_entry {
  75         struct rt_tpc_req_entry *pNext;
  76         unsigned long lastTime;
  77         BOOLEAN Valid;
  78         u8 DialogToken;
  79 };
  80
  81 struct rt_tpc_req_tab {
  82         u8 Size;
  83         struct rt_tpc_req_entry *Hash[MAX_HASH_TPC_REQ_TAB_SIZE];
  84         struct rt_tpc_req_entry Content[MAX_TPC_REQ_TAB_SIZE];
  85 };
  86
  87 /* The regulatory information */
  88 struct rt_dot11_channel_set {
  89         u8 NumberOfChannels;
  90         u8 MaxTxPwr;
  91         u8 ChannelList[16];
  92 };
  93
  94 struct rt_dot11_regulatory_information {
  95         u8 RegulatoryClass;
  96         struct rt_dot11_channel_set ChannelSet;
  97 };
  98
  99 #define RM_TPC_REQ                              0
 100 #define RM_MEASURE_REQ                  1
 101
 102 #define RM_BASIC                                0
 103 #define RM_CCA                                  1
 104 #define RM_RPI_HISTOGRAM                2
 105 #define RM_CH_LOAD                              3
 106 #define RM_NOISE_HISTOGRAM              4
 107
 108 struct PACKED rt_tpc_report_info {
 109         u8 TxPwr;
 110         u8 LinkMargin;
 111 };
 112
 113 struct PACKED rt_ch_sw_ann_info {
 114         u8 ChSwMode;
 115         u8 Channel;
 116         u8 ChSwCnt;
 117 };
 118
 119 typedef union PACKED _MEASURE_REQ_MODE {
 120         struct PACKED {
 121                 u8 Parallel:1;
 122                 u8 Enable:1;
 123                 u8 Request:1;
 124                 u8 Report:1;
 125                 u8 DurationMandatory:1;
 126                  u8:3;
 127         } field;
 128         u8 word;
 129 } MEASURE_REQ_MODE, *PMEASURE_REQ_MODE;
 130
 131 struct PACKED rt_measure_req {
 132         u8 ChNum;
 133         u64 MeasureStartTime;
 134         u16 MeasureDuration;
 135 };
 136
 137 struct PACKED rt_measure_req_info {
 138         u8 Token;
 139         MEASURE_REQ_MODE ReqMode;
 140         u8 ReqType;
 141         u8 Oct[0];
 142 };
 143
 144 typedef union PACKED _MEASURE_BASIC_REPORT_MAP {
 145         struct PACKED {
 146                 u8 BSS:1;
 147
 148                 u8 OfdmPreamble:1;
 149                 u8 UnidentifiedSignal:1;
 150                 u8 Radar:1;
 151                 u8 Unmeasure:1;
 152                 u8 Rev:3;
 153         } field;
 154         u8 word;
 155 } MEASURE_BASIC_REPORT_MAP, *PMEASURE_BASIC_REPORT_MAP;
 156
 157 struct PACKED rt_measure_basic_report {
 158         u8 ChNum;
 159         u64 MeasureStartTime;
 160         u16 MeasureDuration;
 161         MEASURE_BASIC_REPORT_MAP Map;
 162 };
 163
 164 struct PACKED rt_measure_cca_report {
 165         u8 ChNum;
 166         u64 MeasureStartTime;
 167         u16 MeasureDuration;
 168         u8 CCA_Busy_Fraction;
 169 };
 170
 171 struct PACKED rt_measure_rpi_report {
 172         u8 ChNum;
 173         u64 MeasureStartTime;
 174         u16 MeasureDuration;
 175         u8 RPI_Density[8];
 176 };
 177
 178 typedef union PACKED _MEASURE_REPORT_MODE {
 179         struct PACKED {
 180                 u8 Late:1;
 181                 u8 Incapable:1;
 182                 u8 Refused:1;
 183                 u8 Rev:5;
 184         } field;
 185         u8 word;
 186 } MEASURE_REPORT_MODE, *PMEASURE_REPORT_MODE;
 187
 188 struct PACKED rt_measure_report_info {
 189         u8 Token;
 190         u8 ReportMode;
 191         u8 ReportType;
 192         u8 Octect[0];
 193 };
 194
 195 struct PACKED rt_quiet_info {
 196         u8 QuietCnt;
 197         u8 QuietPeriod;
 198         u16 QuietDuration;
 199         u16 QuietOffset;
 200 };
 201
 202 #endif /* __SPECTRUM_DEF_H__ // */