diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 126 |
1 files changed, 111 insertions, 15 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index c79f72d54482..12f28bb0e859 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -1,13 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2015, 2018-2022 Intel Corporation + * Copyright (C) 2005-2015, 2018-2025 Intel Corporation * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_nvm_parse_h__ #define __iwl_nvm_parse_h__ #include <net/cfg80211.h> -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "mei/iwl-mei.h" /** @@ -22,6 +22,80 @@ enum iwl_nvm_sbands_flags { }; /** + * struct iwl_reg_capa - struct for global regulatory capabilities, Used for + * handling the different APIs of reg_capa_flags. + * + * @allow_40mhz: 11n channel with a width of 40Mhz is allowed + * for this regulatory domain. + * @allow_80mhz: 11ac channel with a width of 80Mhz is allowed + * for this regulatory domain (valid only in 5 and 6 Ghz). + * @allow_160mhz: 11ac channel with a width of 160Mhz is allowed + * for this regulatory domain (valid only in 5 and 6 Ghz). + * @allow_320mhz: 11be channel with a width of 320Mhz is allowed + * for this regulatory domain (valid only in 6 Ghz). + * @disable_11ax: 11ax is forbidden for this regulatory domain. + * @disable_11be: 11be is forbidden for this regulatory domain. + */ +struct iwl_reg_capa { + bool allow_40mhz; + bool allow_80mhz; + bool allow_160mhz; + bool allow_320mhz; + bool disable_11ax; + bool disable_11be; +}; + +/** + * enum iwl_nvm_channel_flags - channel flags in NVM + * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo + * @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated + * when %IWL_NVM_SBANDS_FLAGS_LAR enabled. + * @NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY: active scanning allowed and + * AP allowed only in 20 MHz. Valid only + * when %IWL_NVM_SBANDS_FLAGS_LAR enabled. + * @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS + * when %IWL_NVM_SBANDS_FLAGS_LAR enabled. + * @NVM_CHANNEL_RADAR: radar detection required + * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed + * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS + * on same channel on 2.4 or same UNII band on 5.2 + * @NVM_CHANNEL_UNIFORM: uniform spreading required + * @NVM_CHANNEL_20MHZ: 20 MHz channel okay + * @NVM_CHANNEL_40MHZ: 40 MHz channel okay + * @NVM_CHANNEL_80MHZ: 80 MHz channel okay + * @NVM_CHANNEL_160MHZ: 160 MHz channel okay + * @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?) + * @NVM_CHANNEL_VLP: client support connection to UHB VLP AP + * @NVM_CHANNEL_AFC: client support connection to UHB AFC AP + * @NVM_CHANNEL_VLP_AP_NOT_ALLOWED: UHB VLP AP not allowed, + * Valid only when %NVM_CHANNEL_VLP is enabled. + */ +enum iwl_nvm_channel_flags { + NVM_CHANNEL_VALID = BIT(0), + NVM_CHANNEL_IBSS = BIT(1), + NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY = BIT(2), + NVM_CHANNEL_ACTIVE = BIT(3), + NVM_CHANNEL_RADAR = BIT(4), + NVM_CHANNEL_INDOOR_ONLY = BIT(5), + NVM_CHANNEL_GO_CONCURRENT = BIT(6), + NVM_CHANNEL_UNIFORM = BIT(7), + NVM_CHANNEL_20MHZ = BIT(8), + NVM_CHANNEL_40MHZ = BIT(9), + NVM_CHANNEL_80MHZ = BIT(10), + NVM_CHANNEL_160MHZ = BIT(11), + NVM_CHANNEL_DC_HIGH = BIT(12), + NVM_CHANNEL_VLP = BIT(13), + NVM_CHANNEL_AFC = BIT(14), + NVM_CHANNEL_VLP_AP_NOT_ALLOWED = BIT(15), +}; + +#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) +u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, + int ch_idx, u16 nvm_flags, + struct iwl_reg_capa reg_capa); +#endif + +/* * iwl_parse_nvm_data - parse NVM data and return values * * This function parses all NVM values we need and then @@ -30,7 +104,7 @@ enum iwl_nvm_sbands_flags { * later with iwl_free_nvm_data(). */ struct iwl_nvm_data * -iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, +iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg, const struct iwl_fw *fw, const __be16 *nvm_hw, const __le16 *nvm_sw, const __le16 *nvm_calib, const __le16 *regulatory, @@ -38,17 +112,26 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, u8 tx_chains, u8 rx_chains); /** - * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW + * iwl_parse_nvm_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. + * MCC_UPDATE_CMD command. + * + * Return: a newly allocation regulatory domain, to be given to 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(). + * + * @trans: the transport + * @num_of_ch: the number of channels + * @channels: channel map + * @fw_mcc: firmware country code + * @geo_info: geo info value + * @cap: capability + * @resp_ver: FW response version */ struct ieee80211_regdomain * -iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, +iwl_parse_nvm_mcc_info(struct iwl_trans *trans, int num_of_ch, __le32 *channels, u16 fw_mcc, u16 geo_info, u32 cap, u8 resp_ver); @@ -58,6 +141,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, * 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. + * @length: length of the section + * @data: section data */ struct iwl_nvm_section { u16 length; @@ -66,6 +151,10 @@ struct iwl_nvm_section { /** * iwl_read_external_nvm - Reads external NVM from a file into nvm_sections + * @trans: the transport + * @nvm_file_name: the filename to request + * @nvm_sections: sections data to fill + * Return: 0 on success or an error code */ int iwl_read_external_nvm(struct iwl_trans *trans, const char *nvm_file_name, @@ -73,21 +162,28 @@ int iwl_read_external_nvm(struct iwl_trans *trans, 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); + const struct iwl_fw *fw, + u8 set_tx_ant, u8 set_rx_ant); -/** +/* * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data */ struct iwl_nvm_data * -iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, +iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg, const struct iwl_mei_nvm *mei_nvm, - const struct iwl_fw *fw); + const struct iwl_fw *fw, u8 set_tx_ant, u8 set_rx_ant); + +/* + * iwl_reinit_cab - to be called when the tx_chains or rx_chains are modified + */ +void iwl_reinit_cab(struct iwl_trans *trans, struct iwl_nvm_data *data, + u8 tx_chains, u8 rx_chains, const struct iwl_fw *fw); #endif /* __iwl_nvm_parse_h__ */ |