drivers/net/wireless/ath/ar9170/eeprom.h

   1 /*
   2  * Atheros AR9170 driver
   3  *
   4  * EEPROM layout
   5  *
   6  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; see the file COPYING.  If not, see
  20  * http://www.gnu.org/licenses/.
  21  *
  22  * This file incorporates work covered by the following copyright and
  23  * permission notice:
  24  *    Copyright (c) 2007-2008 Atheros Communications, Inc.
  25  *
  26  *    Permission to use, copy, modify, and/or distribute this software for any
  27  *    purpose with or without fee is hereby granted, provided that the above
  28  *    copyright notice and this permission notice appear in all copies.
  29  *
  30  *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  31  *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  32  *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  33  *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  34  *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  35  *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  36  *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  37  */
  38 #ifndef __AR9170_EEPROM_H
  39 #define __AR9170_EEPROM_H
  40
  41 #define AR5416_MAX_CHAINS               2
  42 #define AR5416_MODAL_SPURS              5
  43
  44 struct ar9170_eeprom_modal {
  45         __le32  antCtrlChain[AR5416_MAX_CHAINS];
  46         __le32  antCtrlCommon;
  47         s8      antennaGainCh[AR5416_MAX_CHAINS];
  48         u8      switchSettling;
  49         u8      txRxAttenCh[AR5416_MAX_CHAINS];
  50         u8      rxTxMarginCh[AR5416_MAX_CHAINS];
  51         s8      adcDesiredSize;
  52         s8      pgaDesiredSize;
  53         u8      xlnaGainCh[AR5416_MAX_CHAINS];
  54         u8      txEndToXpaOff;
  55         u8      txEndToRxOn;
  56         u8      txFrameToXpaOn;
  57         u8      thresh62;
  58         s8      noiseFloorThreshCh[AR5416_MAX_CHAINS];
  59         u8      xpdGain;
  60         u8      xpd;
  61         s8      iqCalICh[AR5416_MAX_CHAINS];
  62         s8      iqCalQCh[AR5416_MAX_CHAINS];
  63         u8      pdGainOverlap;
  64         u8      ob;
  65         u8      db;
  66         u8      xpaBiasLvl;
  67         u8      pwrDecreaseFor2Chain;
  68         u8      pwrDecreaseFor3Chain;
  69         u8      txFrameToDataStart;
  70         u8      txFrameToPaOn;
  71         u8      ht40PowerIncForPdadc;
  72         u8      bswAtten[AR5416_MAX_CHAINS];
  73         u8      bswMargin[AR5416_MAX_CHAINS];
  74         u8      swSettleHt40;
  75         u8      reserved[22];
  76         struct spur_channel {
  77                 __le16 spurChan;
  78                 u8      spurRangeLow;
  79                 u8      spurRangeHigh;
  80         } __packed spur_channels[AR5416_MODAL_SPURS];
  81 } __packed;
  82
  83 #define AR5416_NUM_PD_GAINS             4
  84 #define AR5416_PD_GAIN_ICEPTS           5
  85
  86 struct ar9170_calibration_data_per_freq {
  87         u8      pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
  88         u8      vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
  89 } __packed;
  90
  91 #define AR5416_NUM_5G_CAL_PIERS         8
  92 #define AR5416_NUM_2G_CAL_PIERS         4
  93
  94 #define AR5416_NUM_5G_TARGET_PWRS       8
  95 #define AR5416_NUM_2G_CCK_TARGET_PWRS   3
  96 #define AR5416_NUM_2G_OFDM_TARGET_PWRS  4
  97 #define AR5416_MAX_NUM_TGT_PWRS         8
  98
  99 struct ar9170_calibration_target_power_legacy {
 100         u8      freq;
 101         u8      power[4];
 102 } __packed;
 103
 104 struct ar9170_calibration_target_power_ht {
 105         u8      freq;
 106         u8      power[8];
 107 } __packed;
 108
 109 #define AR5416_NUM_CTLS                 24
 110
 111 struct ar9170_calctl_edges {
 112         u8      channel;
 113 #define AR9170_CALCTL_EDGE_FLAGS        0xC0
 114         u8      power_flags;
 115 } __packed;
 116
 117 #define AR5416_NUM_BAND_EDGES           8
 118
 119 struct ar9170_calctl_data {
 120         struct ar9170_calctl_edges
 121                 control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
 122 } __packed;
 123
 124
 125 struct ar9170_eeprom {
 126         __le16  length;
 127         __le16  checksum;
 128         __le16  version;
 129         u8      operating_flags;
 130 #define AR9170_OPFLAG_5GHZ              1
 131 #define AR9170_OPFLAG_2GHZ              2
 132         u8      misc;
 133         __le16  reg_domain[2];
 134         u8      mac_address[6];
 135         u8      rx_mask;
 136         u8      tx_mask;
 137         __le16  rf_silent;
 138         __le16  bluetooth_options;
 139         __le16  device_capabilities;
 140         __le32  build_number;
 141         u8      deviceType;
 142         u8      reserved[33];
 143
 144         u8      customer_data[64];
 145
 146         struct ar9170_eeprom_modal
 147                 modal_header[2];
 148
 149         u8      cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS];
 150         u8      cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS];
 151
 152         struct ar9170_calibration_data_per_freq
 153                 cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS],
 154                 cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
 155
 156         /* power calibration data */
 157         struct ar9170_calibration_target_power_legacy
 158                 cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS];
 159         struct ar9170_calibration_target_power_ht
 160                 cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS],
 161                 cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS];
 162
 163         struct ar9170_calibration_target_power_legacy
 164                 cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS],
 165                 cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS];
 166         struct ar9170_calibration_target_power_ht
 167                 cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS],
 168                 cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS];
 169
 170         /* conformance testing limits */
 171         u8      ctl_index[AR5416_NUM_CTLS];
 172         struct ar9170_calctl_data
 173                 ctl_data[AR5416_NUM_CTLS];
 174
 175         u8      pad;
 176         __le16  subsystem_id;
 177 } __packed;
 178
 179 #endif /* __AR9170_EEPROM_H */