| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
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| * GPL LICENSE SUMMARY |
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| * Copyright(c) 2008 - 2015 Intel Corporation. All rights reserved. |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
| * Copyright(c) 2018 - 2019 Intel Corporation |
| * |
| * This program is free software; you can redistribute it and/or modify |
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| * General Public License for more details. |
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| * Intel Linux Wireless <linuxwifi@intel.com> |
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| * BSD LICENSE |
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| * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. |
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| * Copyright(c) 2018 - 2019 Intel Corporation |
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| *****************************************************************************/ |
| #ifndef __iwl_nvm_parse_h__ |
| #define __iwl_nvm_parse_h__ |
| |
| #include <net/cfg80211.h> |
| #include "iwl-eeprom-parse.h" |
| |
| /** |
| * enum iwl_nvm_sbands_flags - modification flags for the channel profiles |
| * |
| * @IWL_NVM_SBANDS_FLAGS_LAR: LAR is enabled |
| * @IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ: disallow 40, 80 and 160MHz on 5GHz |
| */ |
| enum iwl_nvm_sbands_flags { |
| IWL_NVM_SBANDS_FLAGS_LAR = BIT(0), |
| IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ = BIT(1), |
| }; |
| |
| /** |
| * iwl_parse_nvm_data - parse NVM data and return values |
| * |
| * This function parses all NVM values we need and then |
| * returns a (newly allocated) struct containing all the |
| * relevant values for driver use. The struct must be freed |
| * later with iwl_free_nvm_data(). |
| */ |
| struct iwl_nvm_data * |
| iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, |
| const struct iwl_fw *fw, |
| const __be16 *nvm_hw, const __le16 *nvm_sw, |
| const __le16 *nvm_calib, const __le16 *regulatory, |
| const __le16 *mac_override, const __le16 *phy_sku, |
| u8 tx_chains, u8 rx_chains); |
| |
| /** |
| * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW |
| * |
| * This function parses the regulatory channel data received as a |
| * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain, |
| * to be fed into the regulatory core. In case the geo_info is set handle |
| * accordingly. An ERR_PTR is returned on error. |
| * If not given to the regulatory core, the user is responsible for freeing |
| * the regdomain returned here with kfree. |
| */ |
| struct ieee80211_regdomain * |
| iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, |
| int num_of_ch, __le32 *channels, u16 fw_mcc, |
| u16 geo_info, u16 cap); |
| |
| /** |
| * struct iwl_nvm_section - describes an NVM section in memory. |
| * |
| * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, |
| * and saved for later use by the driver. Not all NVM sections are saved |
| * this way, only the needed ones. |
| */ |
| struct iwl_nvm_section { |
| u16 length; |
| const u8 *data; |
| }; |
| |
| /** |
| * iwl_read_external_nvm - Reads external NVM from a file into nvm_sections |
| */ |
| int iwl_read_external_nvm(struct iwl_trans *trans, |
| const char *nvm_file_name, |
| struct iwl_nvm_section *nvm_sections); |
| void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data, |
| unsigned int len); |
| |
| /** |
| * iwl_get_nvm - retrieve NVM data from firmware |
| * |
| * Allocates a new iwl_nvm_data structure, fills it with |
| * NVM data, and returns it to caller. |
| */ |
| struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, |
| const struct iwl_fw *fw); |
| #endif /* __iwl_nvm_parse_h__ */ |
