iwl-eeprom-parse.h 4.8 KB

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  1. /******************************************************************************
  2. *
  3. * This file is provided under a dual BSD/GPLv2 license. When using or
  4. * redistributing this file, you may do so under either license.
  5. *
  6. * GPL LICENSE SUMMARY
  7. *
  8. * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of version 2 of the GNU General Public License as
  12. * published by the Free Software Foundation.
  13. *
  14. * This program is distributed in the hope that it will be useful, but
  15. * WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17. * General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  22. * USA
  23. *
  24. * The full GNU General Public License is included in this distribution
  25. * in the file called LICENSE.GPL.
  26. *
  27. * Contact Information:
  28. * Intel Linux Wireless <ilw@linux.intel.com>
  29. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30. *
  31. * BSD LICENSE
  32. *
  33. * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  34. * All rights reserved.
  35. *
  36. * Redistribution and use in source and binary forms, with or without
  37. * modification, are permitted provided that the following conditions
  38. * are met:
  39. *
  40. * * Redistributions of source code must retain the above copyright
  41. * notice, this list of conditions and the following disclaimer.
  42. * * Redistributions in binary form must reproduce the above copyright
  43. * notice, this list of conditions and the following disclaimer in
  44. * the documentation and/or other materials provided with the
  45. * distribution.
  46. * * Neither the name Intel Corporation nor the names of its
  47. * contributors may be used to endorse or promote products derived
  48. * from this software without specific prior written permission.
  49. *
  50. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  51. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  52. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  53. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  54. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  55. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  56. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  57. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  58. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  59. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  60. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  61. *****************************************************************************/
  62. #ifndef __iwl_eeprom_parse_h__
  63. #define __iwl_eeprom_parse_h__
  64. #include <linux/types.h>
  65. #include <linux/if_ether.h>
  66. #include "iwl-trans.h"
  67. struct iwl_nvm_data {
  68. int n_hw_addrs;
  69. u8 hw_addr[ETH_ALEN];
  70. u8 calib_version;
  71. __le16 calib_voltage;
  72. __le16 raw_temperature;
  73. __le16 kelvin_temperature;
  74. __le16 kelvin_voltage;
  75. __le16 xtal_calib[2];
  76. bool sku_cap_band_24GHz_enable;
  77. bool sku_cap_band_52GHz_enable;
  78. bool sku_cap_11n_enable;
  79. bool sku_cap_amt_enable;
  80. bool sku_cap_ipan_enable;
  81. u8 radio_cfg_type;
  82. u8 radio_cfg_step;
  83. u8 radio_cfg_dash;
  84. u8 radio_cfg_pnum;
  85. u8 valid_tx_ant, valid_rx_ant;
  86. u16 nvm_version;
  87. s8 max_tx_pwr_half_dbm;
  88. struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
  89. struct ieee80211_channel channels[];
  90. };
  91. /**
  92. * iwl_parse_eeprom_data - parse EEPROM data and return values
  93. *
  94. * @dev: device pointer we're parsing for, for debug only
  95. * @cfg: device configuration for parsing and overrides
  96. * @eeprom: the EEPROM data
  97. * @eeprom_size: length of the EEPROM data
  98. *
  99. * This function parses all EEPROM values we need and then
  100. * returns a (newly allocated) struct containing all the
  101. * relevant values for driver use. The struct must be freed
  102. * later with iwl_free_nvm_data().
  103. */
  104. struct iwl_nvm_data *
  105. iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
  106. const u8 *eeprom, size_t eeprom_size);
  107. /**
  108. * iwl_free_nvm_data - free NVM data
  109. * @data: the data to free
  110. */
  111. static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
  112. {
  113. kfree(data);
  114. }
  115. int iwl_nvm_check_version(struct iwl_nvm_data *data,
  116. struct iwl_trans *trans);
  117. int iwl_init_sband_channels(struct iwl_nvm_data *data,
  118. struct ieee80211_supported_band *sband,
  119. int n_channels, enum ieee80211_band band);
  120. void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
  121. struct iwl_nvm_data *data,
  122. struct ieee80211_sta_ht_cap *ht_info,
  123. enum ieee80211_band band);
  124. #endif /* __iwl_eeprom_parse_h__ */