linux/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
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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.
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   6 * GPL LICENSE SUMMARY
   7 *
   8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
   9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  11 * Copyright (C) 2018 Intel Corporation
  12 *
  13 * This program is free software; you can redistribute it and/or modify
  14 * it under the terms of version 2 of the GNU General Public License as
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  22 * The full GNU General Public License is included in this distribution
  23 * in the file called COPYING.
  24 *
  25 * Contact Information:
  26 *  Intel Linux Wireless <linuxwifi@intel.com>
  27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  28 *
  29 * BSD LICENSE
  30 *
  31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  34 * Copyright (C) 2018 Intel Corporation
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  64
  65#ifndef __iwl_fw_api_nvm_reg_h__
  66#define __iwl_fw_api_nvm_reg_h__
  67
  68/**
  69 * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
  70 */
  71enum iwl_regulatory_and_nvm_subcmd_ids {
  72        /**
  73         * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd
  74         */
  75        NVM_ACCESS_COMPLETE = 0x0,
  76
  77        /**
  78         * @NVM_GET_INFO:
  79         * Command is &struct iwl_nvm_get_info,
  80         * response is &struct iwl_nvm_get_info_rsp
  81         */
  82        NVM_GET_INFO = 0x2,
  83};
  84
  85/**
  86 * enum iwl_nvm_access_op - NVM access opcode
  87 * @IWL_NVM_READ: read NVM
  88 * @IWL_NVM_WRITE: write NVM
  89 */
  90enum iwl_nvm_access_op {
  91        IWL_NVM_READ    = 0,
  92        IWL_NVM_WRITE   = 1,
  93};
  94
  95/**
  96 * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD
  97 * @NVM_ACCESS_TARGET_CACHE: access the cache
  98 * @NVM_ACCESS_TARGET_OTP: access the OTP
  99 * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM
 100 */
 101enum iwl_nvm_access_target {
 102        NVM_ACCESS_TARGET_CACHE = 0,
 103        NVM_ACCESS_TARGET_OTP = 1,
 104        NVM_ACCESS_TARGET_EEPROM = 2,
 105};
 106
 107/**
 108 * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD
 109 * @NVM_SECTION_TYPE_SW: software section
 110 * @NVM_SECTION_TYPE_REGULATORY: regulatory section
 111 * @NVM_SECTION_TYPE_CALIBRATION: calibration section
 112 * @NVM_SECTION_TYPE_PRODUCTION: production section
 113 * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series
 114 * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
 115 * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
 116 * @NVM_MAX_NUM_SECTIONS: number of sections
 117 */
 118enum iwl_nvm_section_type {
 119        NVM_SECTION_TYPE_SW = 1,
 120        NVM_SECTION_TYPE_REGULATORY = 3,
 121        NVM_SECTION_TYPE_CALIBRATION = 4,
 122        NVM_SECTION_TYPE_PRODUCTION = 5,
 123        NVM_SECTION_TYPE_REGULATORY_SDP = 8,
 124        NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
 125        NVM_SECTION_TYPE_PHY_SKU = 12,
 126        NVM_MAX_NUM_SECTIONS = 13,
 127};
 128
 129/**
 130 * struct iwl_nvm_access_cmd - Request the device to send an NVM section
 131 * @op_code: &enum iwl_nvm_access_op
 132 * @target: &enum iwl_nvm_access_target
 133 * @type: &enum iwl_nvm_section_type
 134 * @offset: offset in bytes into the section
 135 * @length: in bytes, to read/write
 136 * @data: if write operation, the data to write. On read its empty
 137 */
 138struct iwl_nvm_access_cmd {
 139        u8 op_code;
 140        u8 target;
 141        __le16 type;
 142        __le16 offset;
 143        __le16 length;
 144        u8 data[];
 145} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
 146
 147/**
 148 * struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
 149 * @offset: offset in bytes into the section
 150 * @length: in bytes, either how much was written or read
 151 * @type: NVM_SECTION_TYPE_*
 152 * @status: 0 for success, fail otherwise
 153 * @data: if read operation, the data returned. Empty on write.
 154 */
 155struct iwl_nvm_access_resp {
 156        __le16 offset;
 157        __le16 length;
 158        __le16 type;
 159        __le16 status;
 160        u8 data[];
 161} __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_2 */
 162
 163/*
 164 * struct iwl_nvm_get_info - request to get NVM data
 165 */
 166struct iwl_nvm_get_info {
 167        __le32 reserved;
 168} __packed; /* REGULATORY_NVM_GET_INFO_CMD_API_S_VER_1 */
 169
 170/**
 171 * enum iwl_nvm_info_general_flags - flags in NVM_GET_INFO resp
 172 * @NVM_GENERAL_FLAGS_EMPTY_OTP: 1 if OTP is empty
 173 */
 174enum iwl_nvm_info_general_flags {
 175        NVM_GENERAL_FLAGS_EMPTY_OTP     = BIT(0),
 176};
 177
 178/**
 179 * struct iwl_nvm_get_info_general - general NVM data
 180 * @flags: bit 0: 1 - empty, 0 - non-empty
 181 * @nvm_version: nvm version
 182 * @board_type: board type
 183 * @n_hw_addrs: number of reserved MAC addresses
 184 */
 185struct iwl_nvm_get_info_general {
 186        __le32 flags;
 187        __le16 nvm_version;
 188        u8 board_type;
 189        u8 n_hw_addrs;
 190} __packed; /* REGULATORY_NVM_GET_INFO_GENERAL_S_VER_2 */
 191
 192/**
 193 * enum iwl_nvm_mac_sku_flags - flags in &iwl_nvm_get_info_sku
 194 * @NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED: true if 2.4 band enabled
 195 * @NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED: true if 5.2 band enabled
 196 * @NVM_MAC_SKU_FLAGS_802_11N_ENABLED: true if 11n enabled
 197 * @NVM_MAC_SKU_FLAGS_802_11AC_ENABLED: true if 11ac enabled
 198 * @NVM_MAC_SKU_FLAGS_MIMO_DISABLED: true if MIMO disabled
 199 * @NVM_MAC_SKU_FLAGS_WAPI_ENABLED: true if WAPI enabled
 200 * @NVM_MAC_SKU_FLAGS_REG_CHECK_ENABLED: true if regulatory checker enabled
 201 * @NVM_MAC_SKU_FLAGS_API_LOCK_ENABLED: true if API lock enabled
 202 */
 203enum iwl_nvm_mac_sku_flags {
 204        NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED      = BIT(0),
 205        NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED      = BIT(1),
 206        NVM_MAC_SKU_FLAGS_802_11N_ENABLED       = BIT(2),
 207        NVM_MAC_SKU_FLAGS_802_11AC_ENABLED      = BIT(3),
 208        /**
 209         * @NVM_MAC_SKU_FLAGS_802_11AX_ENABLED: true if 11ax enabled
 210         */
 211        NVM_MAC_SKU_FLAGS_802_11AX_ENABLED      = BIT(4),
 212        NVM_MAC_SKU_FLAGS_MIMO_DISABLED         = BIT(5),
 213        NVM_MAC_SKU_FLAGS_WAPI_ENABLED          = BIT(8),
 214        NVM_MAC_SKU_FLAGS_REG_CHECK_ENABLED     = BIT(14),
 215        NVM_MAC_SKU_FLAGS_API_LOCK_ENABLED      = BIT(15),
 216};
 217
 218/**
 219 * struct iwl_nvm_get_info_sku - mac information
 220 * @mac_sku_flags: flags for SKU, see &enum iwl_nvm_mac_sku_flags
 221 */
 222struct iwl_nvm_get_info_sku {
 223        __le32 mac_sku_flags;
 224} __packed; /* REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_2 */
 225
 226/**
 227 * struct iwl_nvm_get_info_phy - phy information
 228 * @tx_chains: BIT 0 chain A, BIT 1 chain B
 229 * @rx_chains: BIT 0 chain A, BIT 1 chain B
 230 */
 231struct iwl_nvm_get_info_phy {
 232        __le32 tx_chains;
 233        __le32 rx_chains;
 234} __packed; /* REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
 235
 236#define IWL_NUM_CHANNELS (51)
 237
 238/**
 239 * struct iwl_nvm_get_info_regulatory - regulatory information
 240 * @lar_enabled: is LAR enabled
 241 * @channel_profile: regulatory data of this channel
 242 * @reserved: reserved
 243 */
 244struct iwl_nvm_get_info_regulatory {
 245        __le32 lar_enabled;
 246        __le16 channel_profile[IWL_NUM_CHANNELS];
 247        __le16 reserved;
 248} __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
 249
 250/**
 251 * struct iwl_nvm_get_info_rsp - response to get NVM data
 252 * @general: general NVM data
 253 * @mac_sku: data relating to MAC sku
 254 * @phy_sku: data relating to PHY sku
 255 * @regulatory: regulatory data
 256 */
 257struct iwl_nvm_get_info_rsp {
 258        struct iwl_nvm_get_info_general general;
 259        struct iwl_nvm_get_info_sku mac_sku;
 260        struct iwl_nvm_get_info_phy phy_sku;
 261        struct iwl_nvm_get_info_regulatory regulatory;
 262} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_3 */
 263
 264/**
 265 * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
 266 * @reserved: reserved
 267 */
 268struct iwl_nvm_access_complete_cmd {
 269        __le32 reserved;
 270} __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */
 271
 272/**
 273 * struct iwl_mcc_update_cmd - Request the device to update geographic
 274 * regulatory profile according to the given MCC (Mobile Country Code).
 275 * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
 276 * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
 277 * MCC in the cmd response will be the relevant MCC in the NVM.
 278 * @mcc: given mobile country code
 279 * @source_id: the source from where we got the MCC, see iwl_mcc_source
 280 * @reserved: reserved for alignment
 281 * @key: integrity key for MCC API OEM testing
 282 * @reserved2: reserved
 283 */
 284struct iwl_mcc_update_cmd {
 285        __le16 mcc;
 286        u8 source_id;
 287        u8 reserved;
 288        __le32 key;
 289        u8 reserved2[20];
 290} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
 291
 292/**
 293 * enum iwl_geo_information - geographic information.
 294 * @GEO_NO_INFO: no special info for this geo profile.
 295 * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params
 296 *      for the 5 GHz band.
 297 */
 298enum iwl_geo_information {
 299        GEO_NO_INFO =                   0,
 300        GEO_WMM_ETSI_5GHZ_INFO =        BIT(0),
 301};
 302
 303/**
 304 * struct iwl_mcc_update_resp_v3 - response to MCC_UPDATE_CMD.
 305 * Contains the new channel control profile map, if changed, and the new MCC
 306 * (mobile country code).
 307 * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
 308 * @status: see &enum iwl_mcc_update_status
 309 * @mcc: the new applied MCC
 310 * @cap: capabilities for all channels which matches the MCC
 311 * @source_id: the MCC source, see iwl_mcc_source
 312 * @time: time elapsed from the MCC test start (in units of 30 seconds)
 313 * @geo_info: geographic specific profile information
 314 *      see &enum iwl_geo_information.
 315 * @n_channels: number of channels in @channels_data.
 316 * @channels: channel control data map, DWORD for each channel. Only the first
 317 *      16bits are used.
 318 */
 319struct iwl_mcc_update_resp_v3 {
 320        __le32 status;
 321        __le16 mcc;
 322        u8 cap;
 323        u8 source_id;
 324        __le16 time;
 325        __le16 geo_info;
 326        __le32 n_channels;
 327        __le32 channels[0];
 328} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */
 329
 330/**
 331 * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
 332 * Contains the new channel control profile map, if changed, and the new MCC
 333 * (mobile country code).
 334 * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
 335 * @status: see &enum iwl_mcc_update_status
 336 * @mcc: the new applied MCC
 337 * @cap: capabilities for all channels which matches the MCC
 338 * @time: time elapsed from the MCC test start (in units of 30 seconds)
 339 * @geo_info: geographic specific profile information
 340 *      see &enum iwl_geo_information.
 341 * @source_id: the MCC source, see iwl_mcc_source
 342 * @reserved: for four bytes alignment.
 343 * @n_channels: number of channels in @channels_data.
 344 * @channels: channel control data map, DWORD for each channel. Only the first
 345 *      16bits are used.
 346 */
 347struct iwl_mcc_update_resp {
 348        __le32 status;
 349        __le16 mcc;
 350        __le16 cap;
 351        __le16 time;
 352        __le16 geo_info;
 353        u8 source_id;
 354        u8 reserved[3];
 355        __le32 n_channels;
 356        __le32 channels[0];
 357} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_4 */
 358
 359/**
 360 * struct iwl_mcc_chub_notif - chub notifies of mcc change
 361 * (MCC_CHUB_UPDATE_CMD = 0xc9)
 362 * The Chub (Communication Hub, CommsHUB) is a HW component that connects to
 363 * the cellular and connectivity cores that gets updates of the mcc, and
 364 * notifies the ucode directly of any mcc change.
 365 * The ucode requests the driver to request the device to update geographic
 366 * regulatory  profile according to the given MCC (Mobile Country Code).
 367 * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
 368 * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
 369 * MCC in the cmd response will be the relevant MCC in the NVM.
 370 * @mcc: given mobile country code
 371 * @source_id: identity of the change originator, see iwl_mcc_source
 372 * @reserved1: reserved for alignment
 373 */
 374struct iwl_mcc_chub_notif {
 375        __le16 mcc;
 376        u8 source_id;
 377        u8 reserved1;
 378} __packed; /* LAR_MCC_NOTIFY_S */
 379
 380enum iwl_mcc_update_status {
 381        MCC_RESP_NEW_CHAN_PROFILE,
 382        MCC_RESP_SAME_CHAN_PROFILE,
 383        MCC_RESP_INVALID,
 384        MCC_RESP_NVM_DISABLED,
 385        MCC_RESP_ILLEGAL,
 386        MCC_RESP_LOW_PRIORITY,
 387        MCC_RESP_TEST_MODE_ACTIVE,
 388        MCC_RESP_TEST_MODE_NOT_ACTIVE,
 389        MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE,
 390};
 391
 392enum iwl_mcc_source {
 393        MCC_SOURCE_OLD_FW = 0,
 394        MCC_SOURCE_ME = 1,
 395        MCC_SOURCE_BIOS = 2,
 396        MCC_SOURCE_3G_LTE_HOST = 3,
 397        MCC_SOURCE_3G_LTE_DEVICE = 4,
 398        MCC_SOURCE_WIFI = 5,
 399        MCC_SOURCE_RESERVED = 6,
 400        MCC_SOURCE_DEFAULT = 7,
 401        MCC_SOURCE_UNINITIALIZED = 8,
 402        MCC_SOURCE_MCC_API = 9,
 403        MCC_SOURCE_GET_CURRENT = 0x10,
 404        MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
 405};
 406
 407#endif /* __iwl_fw_api_nvm_reg_h__ */
 408