drivers/net/wireless/iwmc3200wifi/eeprom.h

   1 /*
   2  * Intel Wireless Multicomm 3200 WiFi driver
   3  *
   4  * Copyright (C) 2009 Intel Corporation. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  *   * Redistributions of source code must retain the above copyright
  11  *     notice, this list of conditions and the following disclaimer.
  12  *   * Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in
  14  *     the documentation and/or other materials provided with the
  15  *     distribution.
  16  *   * Neither the name of Intel Corporation nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  *
  33  * Intel Corporation <ilw@linux.intel.com>
  34  * Samuel Ortiz <samuel.ortiz@intel.com>
  35  * Zhu Yi <yi.zhu@intel.com>
  36  *
  37  */
  38
  39 #ifndef __IWM_EEPROM_H__
  40 #define __IWM_EEPROM_H__
  41
  42 enum {
  43         IWM_EEPROM_SIG = 0,
  44         IWM_EEPROM_FIRST = IWM_EEPROM_SIG,
  45         IWM_EEPROM_VERSION,
  46         IWM_EEPROM_OEM_HW_VERSION,
  47         IWM_EEPROM_MAC_VERSION,
  48         IWM_EEPROM_CARD_ID,
  49         IWM_EEPROM_RADIO_CONF,
  50         IWM_EEPROM_SKU_CAP,
  51         IWM_EEPROM_FAT_CHANNELS_CAP,
  52
  53         IWM_EEPROM_INDIRECT_OFFSET,
  54         IWM_EEPROM_CALIB_RXIQ_OFFSET = IWM_EEPROM_INDIRECT_OFFSET,
  55
  56         IWM_EEPROM_INDIRECT_DATA,
  57         IWM_EEPROM_CALIB_RXIQ = IWM_EEPROM_INDIRECT_DATA,
  58
  59         IWM_EEPROM_LAST,
  60 };
  61
  62 #define IWM_EEPROM_SIG_OFF                 0x00
  63 #define IWM_EEPROM_VERSION_OFF            (0x54 << 1)
  64 #define IWM_EEPROM_OEM_HW_VERSION_OFF     (0x56 << 1)
  65 #define IWM_EEPROM_MAC_VERSION_OFF        (0x30 << 1)
  66 #define IWM_EEPROM_CARD_ID_OFF            (0x5d << 1)
  67 #define IWM_EEPROM_RADIO_CONF_OFF         (0x58 << 1)
  68 #define IWM_EEPROM_SKU_CAP_OFF            (0x55 << 1)
  69 #define IWM_EEPROM_CALIB_CONFIG_OFF       (0x7c << 1)
  70 #define IWM_EEPROM_FAT_CHANNELS_CAP_OFF   (0xde << 1)
  71
  72 #define IWM_EEPROM_SIG_LEN              4
  73 #define IWM_EEPROM_VERSION_LEN          2
  74 #define IWM_EEPROM_OEM_HW_VERSION_LEN   2
  75 #define IWM_EEPROM_MAC_VERSION_LEN      1
  76 #define IWM_EEPROM_CARD_ID_LEN          2
  77 #define IWM_EEPROM_RADIO_CONF_LEN       2
  78 #define IWM_EEPROM_SKU_CAP_LEN          2
  79 #define IWM_EEPROM_FAT_CHANNELS_CAP_LEN 40
  80 #define IWM_EEPROM_INDIRECT_LEN         2
  81
  82 #define IWM_MAX_EEPROM_DATA_LEN         240
  83 #define IWM_EEPROM_LEN                  0x800
  84
  85 #define IWM_EEPROM_MIN_ALLOWED_VERSION          0x0610
  86 #define IWM_EEPROM_MAX_ALLOWED_VERSION          0x0700
  87 #define IWM_EEPROM_CURRENT_VERSION              0x0612
  88
  89 #define IWM_EEPROM_SKU_CAP_BAND_24GHZ           (1 << 4)
  90 #define IWM_EEPROM_SKU_CAP_BAND_52GHZ           (1 << 5)
  91 #define IWM_EEPROM_SKU_CAP_11N_ENABLE           (1 << 6)
  92
  93 #define IWM_EEPROM_FAT_CHANNELS 20
  94 /* 2.4 gHz FAT primary channels: 1, 2, 3, 4, 5, 6, 7, 8, 9 */
  95 #define IWM_EEPROM_FAT_CHANNELS_24 9
  96 /* 5.2 gHz FAT primary channels: 36,44,52,60,100,108,116,124,132,149,157 */
  97 #define IWM_EEPROM_FAT_CHANNELS_52 11
  98
  99 #define IWM_EEPROM_FAT_CHANNEL_ENABLED (1 << 0)
 100
 101 enum {
 102         IWM_EEPROM_CALIB_CAL_HDR,
 103         IWM_EEPROM_CALIB_TX_POWER,
 104         IWM_EEPROM_CALIB_XTAL,
 105         IWM_EEPROM_CALIB_TEMPERATURE,
 106         IWM_EEPROM_CALIB_RX_BB_FILTER,
 107         IWM_EEPROM_CALIB_RX_IQ,
 108         IWM_EEPROM_CALIB_MAX,
 109 };
 110
 111 #define IWM_EEPROM_CALIB_RXIQ_OFF       (IWM_EEPROM_CALIB_CONFIG_OFF + \
 112                                          (IWM_EEPROM_CALIB_RX_IQ << 1))
 113 #define IWM_EEPROM_CALIB_RXIQ_LEN       sizeof(struct iwm_lmac_calib_rxiq)
 114
 115 struct iwm_eeprom_entry {
 116         char *name;
 117         u32 offset;
 118         u32 length;
 119 };
 120
 121 int iwm_eeprom_init(struct iwm_priv *iwm);
 122 void iwm_eeprom_exit(struct iwm_priv *iwm);
 123 u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id);
 124 int iwm_eeprom_fat_channels(struct iwm_priv *iwm);
 125 u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm);
 126
 127 #endif