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) 2012 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH 10 * Copyright(c) 2015 - 2017 Intel Deutschland GmbH 11 * Copyright (C) 2018 - 2019 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 15 * published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 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 - 2014 Intel Mobile Communications GmbH 33 * Copyright(c) 2015 - 2017 Intel Deutschland GmbH 34 * Copyright (C) 2018 - 2019 Intel Corporation 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 41 * * Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * * Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in 45 * the documentation and/or other materials provided with the 46 * distribution. 47 * * Neither the name Intel Corporation nor the names of its 48 * contributors may be used to endorse or promote products derived 49 * from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 *****************************************************************************/ 64 65 #ifndef __iwl_fw_api_power_h__ 66 #define __iwl_fw_api_power_h__ 67 68 /* Power Management Commands, Responses, Notifications */ 69 70 /** 71 * enum iwl_ltr_config_flags - masks for LTR config command flags 72 * @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status 73 * @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow 74 * memory access 75 * @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR 76 * reg change 77 * @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from 78 * D0 to D3 79 * @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register 80 * @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register 81 * @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD 82 * @LTR_CFG_FLAG_UPDATE_VALUES: update config values and short 83 * idle timeout 84 */ 85 enum iwl_ltr_config_flags { 86 LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0), 87 LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1), 88 LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2), 89 LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3), 90 LTR_CFG_FLAG_SW_SET_SHORT = BIT(4), 91 LTR_CFG_FLAG_SW_SET_LONG = BIT(5), 92 LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6), 93 LTR_CFG_FLAG_UPDATE_VALUES = BIT(7), 94 }; 95 96 /** 97 * struct iwl_ltr_config_cmd_v1 - configures the LTR 98 * @flags: See &enum iwl_ltr_config_flags 99 * @static_long: static LTR Long register value. 100 * @static_short: static LTR Short register value. 101 */ 102 struct iwl_ltr_config_cmd_v1 { 103 __le32 flags; 104 __le32 static_long; 105 __le32 static_short; 106 } __packed; /* LTR_CAPABLE_API_S_VER_1 */ 107 108 #define LTR_VALID_STATES_NUM 4 109 110 /** 111 * struct iwl_ltr_config_cmd - configures the LTR 112 * @flags: See &enum iwl_ltr_config_flags 113 * @static_long: static LTR Long register value. 114 * @static_short: static LTR Short register value. 115 * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order: 116 * TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES 117 * is set. 118 * @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if 119 * %LTR_CFG_FLAG_UPDATE_VALUES is set. 120 */ 121 struct iwl_ltr_config_cmd { 122 __le32 flags; 123 __le32 static_long; 124 __le32 static_short; 125 __le32 ltr_cfg_values[LTR_VALID_STATES_NUM]; 126 __le32 ltr_short_idle_timeout; 127 } __packed; /* LTR_CAPABLE_API_S_VER_2 */ 128 129 /* Radio LP RX Energy Threshold measured in dBm */ 130 #define POWER_LPRX_RSSI_THRESHOLD 75 131 #define POWER_LPRX_RSSI_THRESHOLD_MAX 94 132 #define POWER_LPRX_RSSI_THRESHOLD_MIN 30 133 134 /** 135 * enum iwl_power_flags - masks for power table command flags 136 * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off 137 * receiver and transmitter. '0' - does not allow. 138 * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management, 139 * '1' Driver enables PM (use rest of parameters) 140 * @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM, 141 * '1' PM could sleep over DTIM till listen Interval. 142 * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all 143 * access categories are both delivery and trigger enabled. 144 * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and 145 * PBW Snoozing enabled 146 * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask 147 * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. 148 * @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving 149 * detection enablement 150 */ 151 enum iwl_power_flags { 152 POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), 153 POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1), 154 POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2), 155 POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5), 156 POWER_FLAGS_BT_SCO_ENA = BIT(8), 157 POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), 158 POWER_FLAGS_LPRX_ENA_MSK = BIT(11), 159 POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12), 160 }; 161 162 #define IWL_POWER_VEC_SIZE 5 163 164 /** 165 * struct iwl_powertable_cmd - legacy power command. Beside old API support this 166 * is used also with a new power API for device wide power settings. 167 * POWER_TABLE_CMD = 0x77 (command, has simple generic response) 168 * 169 * @flags: Power table command flags from POWER_FLAGS_* 170 * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. 171 * Minimum allowed:- 3 * DTIM. Keep alive period must be 172 * set regardless of power scheme or current power state. 173 * FW use this value also when PM is disabled. 174 * @debug_flags: debug flags 175 * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to 176 * PSM transition - legacy PM 177 * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to 178 * PSM transition - legacy PM 179 * @sleep_interval: not in use 180 * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag 181 * is set. For example, if it is required to skip over 182 * one DTIM, this value need to be set to 2 (DTIM periods). 183 * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. 184 * Default: 80dbm 185 */ 186 struct iwl_powertable_cmd { 187 /* PM_POWER_TABLE_CMD_API_S_VER_6 */ 188 __le16 flags; 189 u8 keep_alive_seconds; 190 u8 debug_flags; 191 __le32 rx_data_timeout; 192 __le32 tx_data_timeout; 193 __le32 sleep_interval[IWL_POWER_VEC_SIZE]; 194 __le32 skip_dtim_periods; 195 __le32 lprx_rssi_threshold; 196 } __packed; 197 198 /** 199 * enum iwl_device_power_flags - masks for device power command flags 200 * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK: 201 * '1' Allow to save power by turning off 202 * receiver and transmitter. '0' - does not allow. 203 * @DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK: 204 * Device Retention indication, '1' indicate retention is enabled. 205 * @DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK: 206 * 32Khz external slow clock valid indication, '1' indicate cloack is 207 * valid. 208 */ 209 enum iwl_device_power_flags { 210 DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), 211 DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK = BIT(1), 212 DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK = BIT(12), 213 }; 214 215 /** 216 * struct iwl_device_power_cmd - device wide power command. 217 * DEVICE_POWER_CMD = 0x77 (command, has simple generic response) 218 * 219 * @flags: Power table command flags from &enum iwl_device_power_flags 220 * @reserved: reserved (padding) 221 */ 222 struct iwl_device_power_cmd { 223 /* PM_POWER_TABLE_CMD_API_S_VER_6 */ 224 __le16 flags; 225 __le16 reserved; 226 } __packed; 227 228 /** 229 * struct iwl_mac_power_cmd - New power command containing uAPSD support 230 * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response) 231 * @id_and_color: MAC contex identifier, &enum iwl_ctxt_id_and_color 232 * @flags: Power table command flags from POWER_FLAGS_* 233 * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. 234 * Minimum allowed:- 3 * DTIM. Keep alive period must be 235 * set regardless of power scheme or current power state. 236 * FW use this value also when PM is disabled. 237 * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to 238 * PSM transition - legacy PM 239 * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to 240 * PSM transition - legacy PM 241 * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag 242 * is set. For example, if it is required to skip over 243 * one DTIM, this value need to be set to 2 (DTIM periods). 244 * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to 245 * PSM transition - uAPSD 246 * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to 247 * PSM transition - uAPSD 248 * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. 249 * Default: 80dbm 250 * @snooze_interval: Maximum time between attempts to retrieve buffered data 251 * from the AP [msec] 252 * @snooze_window: A window of time in which PBW snoozing insures that all 253 * packets received. It is also the minimum time from last 254 * received unicast RX packet, before client stops snoozing 255 * for data. [msec] 256 * @snooze_step: TBD 257 * @qndp_tid: TID client shall use for uAPSD QNDP triggers 258 * @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for 259 * each corresponding AC. 260 * Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values. 261 * @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct 262 * values. 263 * @heavy_tx_thld_packets: TX threshold measured in number of packets 264 * @heavy_rx_thld_packets: RX threshold measured in number of packets 265 * @heavy_tx_thld_percentage: TX threshold measured in load's percentage 266 * @heavy_rx_thld_percentage: RX threshold measured in load's percentage 267 * @limited_ps_threshold: (unused) 268 * @reserved: reserved (padding) 269 */ 270 struct iwl_mac_power_cmd { 271 /* CONTEXT_DESC_API_T_VER_1 */ 272 __le32 id_and_color; 273 274 /* CLIENT_PM_POWER_TABLE_S_VER_1 */ 275 __le16 flags; 276 __le16 keep_alive_seconds; 277 __le32 rx_data_timeout; 278 __le32 tx_data_timeout; 279 __le32 rx_data_timeout_uapsd; 280 __le32 tx_data_timeout_uapsd; 281 u8 lprx_rssi_threshold; 282 u8 skip_dtim_periods; 283 __le16 snooze_interval; 284 __le16 snooze_window; 285 u8 snooze_step; 286 u8 qndp_tid; 287 u8 uapsd_ac_flags; 288 u8 uapsd_max_sp; 289 u8 heavy_tx_thld_packets; 290 u8 heavy_rx_thld_packets; 291 u8 heavy_tx_thld_percentage; 292 u8 heavy_rx_thld_percentage; 293 u8 limited_ps_threshold; 294 u8 reserved; 295 } __packed; 296 297 /* 298 * struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when 299 * associated AP is identified as improperly implementing uAPSD protocol. 300 * PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78 301 * @sta_id: index of station in uCode's station table - associated AP ID in 302 * this context. 303 */ 304 struct iwl_uapsd_misbehaving_ap_notif { 305 __le32 sta_id; 306 u8 mac_id; 307 u8 reserved[3]; 308 } __packed; 309 310 /** 311 * struct iwl_reduce_tx_power_cmd - TX power reduction command 312 * REDUCE_TX_POWER_CMD = 0x9f 313 * @flags: (reserved for future implementation) 314 * @mac_context_id: id of the mac ctx for which we are reducing TX power. 315 * @pwr_restriction: TX power restriction in dBms. 316 */ 317 struct iwl_reduce_tx_power_cmd { 318 u8 flags; 319 u8 mac_context_id; 320 __le16 pwr_restriction; 321 } __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ 322 323 enum iwl_dev_tx_power_cmd_mode { 324 IWL_TX_POWER_MODE_SET_MAC = 0, 325 IWL_TX_POWER_MODE_SET_DEVICE = 1, 326 IWL_TX_POWER_MODE_SET_CHAINS = 2, 327 IWL_TX_POWER_MODE_SET_ACK = 3, 328 IWL_TX_POWER_MODE_SET_SAR_TIMER = 4, 329 IWL_TX_POWER_MODE_SET_SAR_TIMER_DEFAULT_TABLE = 5, 330 }; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_5 */; 331 332 #define IWL_NUM_CHAIN_LIMITS 2 333 #define IWL_NUM_SUB_BANDS 5 334 335 /** 336 * struct iwl_dev_tx_power_cmd - TX power reduction command 337 * @set_mode: see &enum iwl_dev_tx_power_cmd_mode 338 * @mac_context_id: id of the mac ctx for which we are reducing TX power. 339 * @pwr_restriction: TX power restriction in 1/8 dBms. 340 * @dev_24: device TX power restriction in 1/8 dBms 341 * @dev_52_low: device TX power restriction upper band - low 342 * @dev_52_high: device TX power restriction upper band - high 343 * @per_chain_restriction: per chain restrictions 344 */ 345 struct iwl_dev_tx_power_cmd_v3 { 346 __le32 set_mode; 347 __le32 mac_context_id; 348 __le16 pwr_restriction; 349 __le16 dev_24; 350 __le16 dev_52_low; 351 __le16 dev_52_high; 352 __le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; 353 } __packed; /* TX_REDUCED_POWER_API_S_VER_3 */ 354 355 #define IWL_DEV_MAX_TX_POWER 0x7FFF 356 357 /** 358 * struct iwl_dev_tx_power_cmd - TX power reduction command 359 * @v3: version 3 of the command, embedded here for easier software handling 360 * @enable_ack_reduction: enable or disable close range ack TX power 361 * reduction. 362 * @reserved: reserved (padding) 363 */ 364 struct iwl_dev_tx_power_cmd_v4 { 365 /* v4 is just an extension of v3 - keep this here */ 366 struct iwl_dev_tx_power_cmd_v3 v3; 367 u8 enable_ack_reduction; 368 u8 reserved[3]; 369 } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ 370 371 /** 372 * struct iwl_dev_tx_power_cmd - TX power reduction command 373 * @v3: version 3 of the command, embedded here for easier software handling 374 * @enable_ack_reduction: enable or disable close range ack TX power 375 * reduction. 376 * @per_chain_restriction_changed: is per_chain_restriction has changed 377 * from last command. used if set_mode is 378 * IWL_TX_POWER_MODE_SET_SAR_TIMER. 379 * note: if not changed, the command is used for keep alive only. 380 * @reserved: reserved (padding) 381 * @timer_period: timer in milliseconds. if expires FW will change to default 382 * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER 383 */ 384 struct iwl_dev_tx_power_cmd { 385 /* v5 is just an extension of v3 - keep this here */ 386 struct iwl_dev_tx_power_cmd_v3 v3; 387 u8 enable_ack_reduction; 388 u8 per_chain_restriction_changed; 389 u8 reserved[2]; 390 __le32 timer_period; 391 } __packed; /* TX_REDUCED_POWER_API_S_VER_5 */ 392 393 #define IWL_NUM_GEO_PROFILES 3 394 395 /** 396 * enum iwl_geo_per_chain_offset_operation - type of operation 397 * @IWL_PER_CHAIN_OFFSET_SET_TABLES: send the tables from the host to the FW. 398 * @IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE: retrieve the last configured table. 399 */ 400 enum iwl_geo_per_chain_offset_operation { 401 IWL_PER_CHAIN_OFFSET_SET_TABLES, 402 IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE, 403 }; /* GEO_TX_POWER_LIMIT FLAGS TYPE */ 404 405 /** 406 * struct iwl_per_chain_offset - embedded struct for GEO_TX_POWER_LIMIT. 407 * @max_tx_power: maximum allowed tx power. 408 * @chain_a: tx power offset for chain a. 409 * @chain_b: tx power offset for chain b. 410 */ 411 struct iwl_per_chain_offset { 412 __le16 max_tx_power; 413 u8 chain_a; 414 u8 chain_b; 415 } __packed; /* PER_CHAIN_LIMIT_OFFSET_PER_CHAIN_S_VER_1 */ 416 417 struct iwl_per_chain_offset_group { 418 struct iwl_per_chain_offset lb; 419 struct iwl_per_chain_offset hb; 420 } __packed; /* PER_CHAIN_LIMIT_OFFSET_GROUP_S_VER_1 */ 421 422 /** 423 * struct iwl_geo_tx_power_profile_cmd_v1 - struct for GEO_TX_POWER_LIMIT cmd. 424 * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation 425 * @table: offset profile per band. 426 */ 427 struct iwl_geo_tx_power_profiles_cmd_v1 { 428 __le32 ops; 429 struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES]; 430 } __packed; /* GEO_TX_POWER_LIMIT_VER_1 */ 431 432 /** 433 * struct iwl_geo_tx_power_profile_cmd - struct for GEO_TX_POWER_LIMIT cmd. 434 * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation 435 * @table: offset profile per band. 436 * @table_revision: BIOS table revision. 437 */ 438 struct iwl_geo_tx_power_profiles_cmd { 439 __le32 ops; 440 struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES]; 441 __le32 table_revision; 442 } __packed; /* GEO_TX_POWER_LIMIT */ 443 444 /** 445 * struct iwl_geo_tx_power_profiles_resp - response to GEO_TX_POWER_LIMIT cmd 446 * @profile_idx: current geo profile in use 447 */ 448 struct iwl_geo_tx_power_profiles_resp { 449 __le32 profile_idx; 450 } __packed; /* GEO_TX_POWER_LIMIT_RESP */ 451 452 /** 453 * struct iwl_ppag_table_cmd - struct for PER_PLATFORM_ANT_GAIN_CMD cmd. 454 * @enabled: 1 if PPAG is enabled, 0 otherwise 455 * @gain: table of antenna gain values per chain and sub-band 456 * @reserved: reserved 457 */ 458 struct iwl_ppag_table_cmd { 459 __le32 enabled; 460 s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; 461 s8 reserved[2]; 462 } __packed; /* PER_PLATFORM_ANT_GAIN_CMD */ 463 464 /** 465 * struct iwl_beacon_filter_cmd 466 * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) 467 * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon 468 * to driver if delta in Energy values calculated for this and last 469 * passed beacon is greater than this threshold. Zero value means that 470 * the Energy change is ignored for beacon filtering, and beacon will 471 * not be forced to be sent to driver regardless of this delta. Typical 472 * energy delta 5dB. 473 * @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state. 474 * Send beacon to driver if delta in Energy values calculated for this 475 * and last passed beacon is greater than this threshold. Zero value 476 * means that the Energy change is ignored for beacon filtering while in 477 * Roaming state, typical energy delta 1dB. 478 * @bf_roaming_state: Used for RSSI filtering. If absolute Energy values 479 * calculated for current beacon is less than the threshold, use 480 * Roaming Energy Delta Threshold, otherwise use normal Energy Delta 481 * Threshold. Typical energy threshold is -72dBm. 482 * @bf_temp_threshold: This threshold determines the type of temperature 483 * filtering (Slow or Fast) that is selected (Units are in Celsuis): 484 * If the current temperature is above this threshold - Fast filter 485 * will be used, If the current temperature is below this threshold - 486 * Slow filter will be used. 487 * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values 488 * calculated for this and the last passed beacon is greater than this 489 * threshold. Zero value means that the temperature change is ignored for 490 * beacon filtering; beacons will not be forced to be sent to driver 491 * regardless of whether its temerature has been changed. 492 * @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values 493 * calculated for this and the last passed beacon is greater than this 494 * threshold. Zero value means that the temperature change is ignored for 495 * beacon filtering; beacons will not be forced to be sent to driver 496 * regardless of whether its temerature has been changed. 497 * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled. 498 * @bf_debug_flag: beacon filtering debug configuration 499 * @bf_escape_timer: Send beacons to to driver if no beacons were passed 500 * for a specific period of time. Units: Beacons. 501 * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed 502 * for a longer period of time then this escape-timeout. Units: Beacons. 503 * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled. 504 * @bf_threshold_absolute_low: See below. 505 * @bf_threshold_absolute_high: Send Beacon to driver if Energy value calculated 506 * for this beacon crossed this absolute threshold. For the 'Increase' 507 * direction the bf_energy_absolute_low[i] is used. For the 'Decrease' 508 * direction the bf_energy_absolute_high[i] is used. Zero value means 509 * that this specific threshold is ignored for beacon filtering, and 510 * beacon will not be forced to be sent to driver due to this setting. 511 */ 512 struct iwl_beacon_filter_cmd { 513 __le32 bf_energy_delta; 514 __le32 bf_roaming_energy_delta; 515 __le32 bf_roaming_state; 516 __le32 bf_temp_threshold; 517 __le32 bf_temp_fast_filter; 518 __le32 bf_temp_slow_filter; 519 __le32 bf_enable_beacon_filter; 520 __le32 bf_debug_flag; 521 __le32 bf_escape_timer; 522 __le32 ba_escape_timer; 523 __le32 ba_enable_beacon_abort; 524 __le32 bf_threshold_absolute_low[2]; 525 __le32 bf_threshold_absolute_high[2]; 526 } __packed; /* BEACON_FILTER_CONFIG_API_S_VER_4 */ 527 528 /* Beacon filtering and beacon abort */ 529 #define IWL_BF_ENERGY_DELTA_DEFAULT 5 530 #define IWL_BF_ENERGY_DELTA_D0I3 20 531 #define IWL_BF_ENERGY_DELTA_MAX 255 532 #define IWL_BF_ENERGY_DELTA_MIN 0 533 534 #define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1 535 #define IWL_BF_ROAMING_ENERGY_DELTA_D0I3 20 536 #define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255 537 #define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0 538 539 #define IWL_BF_ROAMING_STATE_DEFAULT 72 540 #define IWL_BF_ROAMING_STATE_D0I3 72 541 #define IWL_BF_ROAMING_STATE_MAX 255 542 #define IWL_BF_ROAMING_STATE_MIN 0 543 544 #define IWL_BF_TEMP_THRESHOLD_DEFAULT 112 545 #define IWL_BF_TEMP_THRESHOLD_D0I3 112 546 #define IWL_BF_TEMP_THRESHOLD_MAX 255 547 #define IWL_BF_TEMP_THRESHOLD_MIN 0 548 549 #define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1 550 #define IWL_BF_TEMP_FAST_FILTER_D0I3 1 551 #define IWL_BF_TEMP_FAST_FILTER_MAX 255 552 #define IWL_BF_TEMP_FAST_FILTER_MIN 0 553 554 #define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5 555 #define IWL_BF_TEMP_SLOW_FILTER_D0I3 20 556 #define IWL_BF_TEMP_SLOW_FILTER_MAX 255 557 #define IWL_BF_TEMP_SLOW_FILTER_MIN 0 558 559 #define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1 560 561 #define IWL_BF_DEBUG_FLAG_DEFAULT 0 562 #define IWL_BF_DEBUG_FLAG_D0I3 0 563 564 #define IWL_BF_ESCAPE_TIMER_DEFAULT 0 565 #define IWL_BF_ESCAPE_TIMER_D0I3 0 566 #define IWL_BF_ESCAPE_TIMER_MAX 1024 567 #define IWL_BF_ESCAPE_TIMER_MIN 0 568 569 #define IWL_BA_ESCAPE_TIMER_DEFAULT 6 570 #define IWL_BA_ESCAPE_TIMER_D0I3 6 571 #define IWL_BA_ESCAPE_TIMER_D3 9 572 #define IWL_BA_ESCAPE_TIMER_MAX 1024 573 #define IWL_BA_ESCAPE_TIMER_MIN 0 574 575 #define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1 576 577 #define IWL_BF_CMD_CONFIG(mode) \ 578 .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA ## mode), \ 579 .bf_roaming_energy_delta = \ 580 cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA ## mode), \ 581 .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE ## mode), \ 582 .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD ## mode), \ 583 .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER ## mode), \ 584 .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER ## mode), \ 585 .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG ## mode), \ 586 .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER ## mode), \ 587 .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER ## mode) 588 589 #define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT) 590 #define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3) 591 #endif /* __iwl_fw_api_power_h__ */ 592
