iwl-eeprom-parse.h 2.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
  2. /*
  3. * Copyright (C) 2005-2014, 2018 Intel Corporation
  4. * Copyright (C) 2015 Intel Mobile Communications GmbH
  5. */
  6. #ifndef __iwl_eeprom_parse_h__
  7. #define __iwl_eeprom_parse_h__
  8. #include <linux/types.h>
  9. #include <linux/if_ether.h>
  10. #include <net/cfg80211.h>
  11. #include "iwl-trans.h"
  12. struct iwl_nvm_data {
  13. int n_hw_addrs;
  14. u8 hw_addr[ETH_ALEN];
  15. u8 calib_version;
  16. __le16 calib_voltage;
  17. __le16 raw_temperature;
  18. __le16 kelvin_temperature;
  19. __le16 kelvin_voltage;
  20. __le16 xtal_calib[2];
  21. bool sku_cap_band_24ghz_enable;
  22. bool sku_cap_band_52ghz_enable;
  23. bool sku_cap_11n_enable;
  24. bool sku_cap_11ac_enable;
  25. bool sku_cap_11ax_enable;
  26. bool sku_cap_amt_enable;
  27. bool sku_cap_ipan_enable;
  28. bool sku_cap_mimo_disabled;
  29. u16 radio_cfg_type;
  30. u8 radio_cfg_step;
  31. u8 radio_cfg_dash;
  32. u8 radio_cfg_pnum;
  33. u8 valid_tx_ant, valid_rx_ant;
  34. u32 nvm_version;
  35. s8 max_tx_pwr_half_dbm;
  36. bool lar_enabled;
  37. bool vht160_supported;
  38. struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
  39. /*
  40. * iftype data for low (2.4 GHz) and high (5 and 6 GHz) bands,
  41. * we can use the same for 5 and 6 GHz bands because they have
  42. * the same data
  43. */
  44. struct {
  45. struct ieee80211_sband_iftype_data low[2];
  46. struct ieee80211_sband_iftype_data high[2];
  47. } iftd;
  48. struct ieee80211_channel channels[];
  49. };
  50. /**
  51. * iwl_parse_eeprom_data - parse EEPROM data and return values
  52. *
  53. * @dev: device pointer we're parsing for, for debug only
  54. * @cfg: device configuration for parsing and overrides
  55. * @eeprom: the EEPROM data
  56. * @eeprom_size: length of the EEPROM data
  57. *
  58. * This function parses all EEPROM values we need and then
  59. * returns a (newly allocated) struct containing all the
  60. * relevant values for driver use. The struct must be freed
  61. * later with iwl_free_nvm_data().
  62. */
  63. struct iwl_nvm_data *
  64. iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
  65. const u8 *eeprom, size_t eeprom_size);
  66. int iwl_init_sband_channels(struct iwl_nvm_data *data,
  67. struct ieee80211_supported_band *sband,
  68. int n_channels, enum nl80211_band band);
  69. void iwl_init_ht_hw_capab(struct iwl_trans *trans,
  70. struct iwl_nvm_data *data,
  71. struct ieee80211_sta_ht_cap *ht_info,
  72. enum nl80211_band band,
  73. u8 tx_chains, u8 rx_chains);
  74. #endif /* __iwl_eeprom_parse_h__ */