iwl-eeprom-parse.h 5.0 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 - 2014 Intel Corporation. All rights reserved.
  9. * Copyright(c) 2015 Intel Mobile Communications GmbH
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of version 2 of the GNU General Public License as
  13. * published by the Free Software Foundation.
  14. *
  15. * This program is distributed in the hope that it will be useful, but
  16. * WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18. * 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 Free Software
  22. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  23. * USA
  24. *
  25. * The full GNU General Public License is included in this distribution
  26. * in the file called COPYING.
  27. *
  28. * Contact Information:
  29. * Intel Linux Wireless <ilw@linux.intel.com>
  30. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  31. *
  32. * BSD LICENSE
  33. *
  34. * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  35. * Copyright(c) 2015 Intel Mobile Communications GmbH
  36. * All rights reserved.
  37. *
  38. * Redistribution and use in source and binary forms, with or without
  39. * modification, are permitted provided that the following conditions
  40. * are met:
  41. *
  42. * * Redistributions of source code must retain the above copyright
  43. * notice, this list of conditions and the following disclaimer.
  44. * * Redistributions in binary form must reproduce the above copyright
  45. * notice, this list of conditions and the following disclaimer in
  46. * the documentation and/or other materials provided with the
  47. * distribution.
  48. * * Neither the name Intel Corporation nor the names of its
  49. * contributors may be used to endorse or promote products derived
  50. * from this software without specific prior written permission.
  51. *
  52. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  53. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  54. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  55. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  56. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  57. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  58. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  59. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  60. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  61. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  62. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  63. *****************************************************************************/
  64. #ifndef __iwl_eeprom_parse_h__
  65. #define __iwl_eeprom_parse_h__
  66. #include <linux/types.h>
  67. #include <linux/if_ether.h>
  68. #include "iwl-trans.h"
  69. struct iwl_nvm_data {
  70. int n_hw_addrs;
  71. u8 hw_addr[ETH_ALEN];
  72. u8 calib_version;
  73. __le16 calib_voltage;
  74. __le16 raw_temperature;
  75. __le16 kelvin_temperature;
  76. __le16 kelvin_voltage;
  77. __le16 xtal_calib[2];
  78. bool sku_cap_band_24GHz_enable;
  79. bool sku_cap_band_52GHz_enable;
  80. bool sku_cap_11n_enable;
  81. bool sku_cap_11ac_enable;
  82. bool sku_cap_amt_enable;
  83. bool sku_cap_ipan_enable;
  84. bool sku_cap_mimo_disabled;
  85. u16 radio_cfg_type;
  86. u8 radio_cfg_step;
  87. u8 radio_cfg_dash;
  88. u8 radio_cfg_pnum;
  89. u8 valid_tx_ant, valid_rx_ant;
  90. u32 nvm_version;
  91. s8 max_tx_pwr_half_dbm;
  92. bool lar_enabled;
  93. struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
  94. struct ieee80211_channel channels[];
  95. };
  96. /**
  97. * iwl_parse_eeprom_data - parse EEPROM data and return values
  98. *
  99. * @dev: device pointer we're parsing for, for debug only
  100. * @cfg: device configuration for parsing and overrides
  101. * @eeprom: the EEPROM data
  102. * @eeprom_size: length of the EEPROM data
  103. *
  104. * This function parses all EEPROM values we need and then
  105. * returns a (newly allocated) struct containing all the
  106. * relevant values for driver use. The struct must be freed
  107. * later with iwl_free_nvm_data().
  108. */
  109. struct iwl_nvm_data *
  110. iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
  111. const u8 *eeprom, size_t eeprom_size);
  112. /**
  113. * iwl_free_nvm_data - free NVM data
  114. * @data: the data to free
  115. */
  116. static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
  117. {
  118. kfree(data);
  119. }
  120. int iwl_nvm_check_version(struct iwl_nvm_data *data,
  121. struct iwl_trans *trans);
  122. int iwl_init_sband_channels(struct iwl_nvm_data *data,
  123. struct ieee80211_supported_band *sband,
  124. int n_channels, enum ieee80211_band band);
  125. void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
  126. struct iwl_nvm_data *data,
  127. struct ieee80211_sta_ht_cap *ht_info,
  128. enum ieee80211_band band,
  129. u8 tx_chains, u8 rx_chains);
  130. #endif /* __iwl_eeprom_parse_h__ */