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) 2015 - 2017 Intel Deutschland GmbH
9 * Copyright (C) 2018 Intel Corporation
10 * Copyright (C) 2019 Intel Corporation
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12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
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19 * General Public License for more details.
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21 * The full GNU General Public License is included in this distribution
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25 * Intel Linux Wireless <linuxwifi@intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *
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29 *
30 * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
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61 *****************************************************************************/
62 #ifndef __iwl_fw_api_location_h__
63 #define __iwl_fw_api_location_h__
64
65 /**
66 * enum iwl_location_subcmd_ids - location group command IDs
67 */
68 enum iwl_location_subcmd_ids {
69 /**
70 * @TOF_RANGE_REQ_CMD: TOF ranging request,
71 * uses &struct iwl_tof_range_req_cmd
72 */
73 TOF_RANGE_REQ_CMD = 0x0,
74 /**
75 * @TOF_CONFIG_CMD: TOF configuration, uses &struct iwl_tof_config_cmd
76 */
77 TOF_CONFIG_CMD = 0x1,
78 /**
79 * @TOF_RANGE_ABORT_CMD: abort ongoing ranging, uses
80 * &struct iwl_tof_range_abort_cmd
81 */
82 TOF_RANGE_ABORT_CMD = 0x2,
83 /**
84 * @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config,
85 * uses &struct iwl_tof_range_req_ext_cmd
86 */
87 TOF_RANGE_REQ_EXT_CMD = 0x3,
88 /**
89 * @TOF_RESPONDER_CONFIG_CMD: FTM responder configuration,
90 * uses &struct iwl_tof_responder_config_cmd
91 */
92 TOF_RESPONDER_CONFIG_CMD = 0x4,
93 /**
94 * @TOF_RESPONDER_DYN_CONFIG_CMD: FTM dynamic configuration,
95 * uses &struct iwl_tof_responder_dyn_config_cmd
96 */
97 TOF_RESPONDER_DYN_CONFIG_CMD = 0x5,
98 /**
99 * @CSI_HEADER_NOTIFICATION: CSI header
100 */
101 CSI_HEADER_NOTIFICATION = 0xFA,
102 /**
103 * @CSI_CHUNKS_NOTIFICATION: CSI chunk,
104 * uses &struct iwl_csi_chunk_notification
105 */
106 CSI_CHUNKS_NOTIFICATION = 0xFB,
107 /**
108 * @TOF_LC_NOTIF: used for LCI/civic location, contains just
109 * the action frame
110 */
111 TOF_LC_NOTIF = 0xFC,
112 /**
113 * @TOF_RESPONDER_STATS: FTM responder statistics notification,
114 * uses &struct iwl_ftm_responder_stats
115 */
116 TOF_RESPONDER_STATS = 0xFD,
117 /**
118 * @TOF_MCSI_DEBUG_NOTIF: MCSI debug notification, uses
119 * &struct iwl_tof_mcsi_notif
120 */
121 TOF_MCSI_DEBUG_NOTIF = 0xFE,
122 /**
123 * @TOF_RANGE_RESPONSE_NOTIF: ranging response, using
124 * &struct iwl_tof_range_rsp_ntfy
125 */
126 TOF_RANGE_RESPONSE_NOTIF = 0xFF,
127 };
128
129 /**
130 * struct iwl_tof_config_cmd - ToF configuration
131 * @tof_disabled: indicates if ToF is disabled (or not)
132 * @one_sided_disabled: indicates if one-sided is disabled (or not)
133 * @is_debug_mode: indiciates if debug mode is active
134 * @is_buf_required: indicates if channel estimation buffer is required
135 */
136 struct iwl_tof_config_cmd {
137 u8 tof_disabled;
138 u8 one_sided_disabled;
139 u8 is_debug_mode;
140 u8 is_buf_required;
141 } __packed;
142
143 /**
144 * enum iwl_tof_bandwidth - values for iwl_tof_range_req_ap_entry.bandwidth
145 * @IWL_TOF_BW_20_LEGACY: 20 MHz non-HT
146 * @IWL_TOF_BW_20_HT: 20 MHz HT
147 * @IWL_TOF_BW_40: 40 MHz
148 * @IWL_TOF_BW_80: 80 MHz
149 * @IWL_TOF_BW_160: 160 MHz
150 */
151 enum iwl_tof_bandwidth {
152 IWL_TOF_BW_20_LEGACY,
153 IWL_TOF_BW_20_HT,
154 IWL_TOF_BW_40,
155 IWL_TOF_BW_80,
156 IWL_TOF_BW_160,
157 }; /* LOCAT_BW_TYPE_E */
158
159 /*
160 * enum iwl_tof_algo_type - Algorithym type for range measurement request
161 */
162 enum iwl_tof_algo_type {
163 IWL_TOF_ALGO_TYPE_MAX_LIKE = 0,
164 IWL_TOF_ALGO_TYPE_LINEAR_REG = 1,
165 IWL_TOF_ALGO_TYPE_FFT = 2,
166
167 /* Keep last */
168 IWL_TOF_ALGO_TYPE_INVALID,
169 }; /* ALGO_TYPE_E */
170
171 /*
172 * enum iwl_tof_mcsi_ntfy - Enable/Disable MCSI notifications
173 */
174 enum iwl_tof_mcsi_enable {
175 IWL_TOF_MCSI_DISABLED = 0,
176 IWL_TOF_MCSI_ENABLED = 1,
177 }; /* MCSI_ENABLE_E */
178
179 /**
180 * enum iwl_tof_responder_cmd_valid_field - valid fields in the responder cfg
181 * @IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO: channel info is valid
182 * @IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET: ToA offset is valid
183 * @IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB: common calibration mode is valid
184 * @IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB: spefici calibration mode is
185 * valid
186 * @IWL_TOF_RESPONDER_CMD_VALID_BSSID: BSSID is valid
187 * @IWL_TOF_RESPONDER_CMD_VALID_TX_ANT: TX antenna is valid
188 * @IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE: algorithm type is valid
189 * @IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT: non-ASAP support is valid
190 * @IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT: statistics report
191 * support is valid
192 * @IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT: MCSI notification support
193 * is valid
194 * @IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT: fast algorithm support
195 * is valid
196 * @IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL: retry on algorithm failure
197 * is valid
198 * @IWL_TOF_RESPONDER_CMD_VALID_STA_ID: station ID is valid
199 */
200 enum iwl_tof_responder_cmd_valid_field {
201 IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO = BIT(0),
202 IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET = BIT(1),
203 IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB = BIT(2),
204 IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB = BIT(3),
205 IWL_TOF_RESPONDER_CMD_VALID_BSSID = BIT(4),
206 IWL_TOF_RESPONDER_CMD_VALID_TX_ANT = BIT(5),
207 IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE = BIT(6),
208 IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT = BIT(7),
209 IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT = BIT(8),
210 IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT = BIT(9),
211 IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT = BIT(10),
212 IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL = BIT(11),
213 IWL_TOF_RESPONDER_CMD_VALID_STA_ID = BIT(12),
214 };
215
216 /**
217 * enum iwl_tof_responder_cfg_flags - responder configuration flags
218 * @IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT: non-ASAP support
219 * @IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS: report statistics
220 * @IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI: report MCSI
221 * @IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE: algorithm type
222 * @IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE: ToA offset mode
223 * @IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE: common calibration mode
224 * @IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE: specific calibration mode
225 * @IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT: fast algorithm support
226 * @IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL: retry on algorithm fail
227 * @IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT: TX antenna mask
228 */
229 enum iwl_tof_responder_cfg_flags {
230 IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT = BIT(0),
231 IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS = BIT(1),
232 IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI = BIT(2),
233 IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE = BIT(3) | BIT(4) | BIT(5),
234 IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE = BIT(6),
235 IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE = BIT(7),
236 IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE = BIT(8),
237 IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT = BIT(9),
238 IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL = BIT(10),
239 IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT = RATE_MCS_ANT_ABC_MSK,
240 };
241
242 /**
243 * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
244 * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
245 * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
246 * @bandwidth: current AP Bandwidth: &enum iwl_tof_bandwidth
247 * @rate: current AP rate
248 * @channel_num: current AP Channel
249 * @ctrl_ch_position: coding of the control channel position relative to
250 * the center frequency, see iwl_mvm_get_ctrl_pos()
251 * @sta_id: index of the AP STA when in AP mode
252 * @reserved1: reserved
253 * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
254 * purposes, simulating station movement by adding various values
255 * to this field
256 * @common_calib: XVT: common calibration value
257 * @specific_calib: XVT: specific calibration value
258 * @bssid: Current AP BSSID
259 * @reserved2: reserved
260 */
261 struct iwl_tof_responder_config_cmd {
262 __le32 cmd_valid_fields;
263 __le32 responder_cfg_flags;
264 u8 bandwidth;
265 u8 rate;
266 u8 channel_num;
267 u8 ctrl_ch_position;
268 u8 sta_id;
269 u8 reserved1;
270 __le16 toa_offset;
271 __le16 common_calib;
272 __le16 specific_calib;
273 u8 bssid[ETH_ALEN];
274 __le16 reserved2;
275 } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */
276
277 #define IWL_LCI_CIVIC_IE_MAX_SIZE 400
278
279 /**
280 * struct iwl_tof_responder_dyn_config_cmd - Dynamic responder settings
281 * @lci_len: The length of the 1st (LCI) part in the @lci_civic buffer
282 * @civic_len: The length of the 2nd (CIVIC) part in the @lci_civic buffer
283 * @lci_civic: The LCI/CIVIC buffer. LCI data (if exists) comes first, then, if
284 * needed, 0-padding such that the next part is dword-aligned, then CIVIC
285 * data (if exists) follows, and then 0-padding again to complete a
286 * 4-multiple long buffer.
287 */
288 struct iwl_tof_responder_dyn_config_cmd {
289 __le32 lci_len;
290 __le32 civic_len;
291 u8 lci_civic[];
292 } __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */
293
294 /**
295 * struct iwl_tof_range_req_ext_cmd - extended range req for WLS
296 * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
297 * @reserved: reserved
298 * @min_delta_ftm: Minimal time between two consecutive measurements,
299 * in units of 100us. 0 means no preference by station
300 * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
301 * value be sent to the AP
302 * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
303 * value to be sent to the AP
304 * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
305 * value to be sent to the AP
306 */
307 struct iwl_tof_range_req_ext_cmd {
308 __le16 tsf_timer_offset_msec;
309 __le16 reserved;
310 u8 min_delta_ftm;
311 u8 ftm_format_and_bw20M;
312 u8 ftm_format_and_bw40M;
313 u8 ftm_format_and_bw80M;
314 } __packed;
315
316 /**
317 * enum iwl_tof_location_query - values for query bitmap
318 * @IWL_TOF_LOC_LCI: query LCI
319 * @IWL_TOF_LOC_CIVIC: query civic
320 */
321 enum iwl_tof_location_query {
322 IWL_TOF_LOC_LCI = 0x01,
323 IWL_TOF_LOC_CIVIC = 0x02,
324 };
325
326 /**
327 * struct iwl_tof_range_req_ap_entry_v2 - AP configuration parameters
328 * @channel_num: Current AP Channel
329 * @bandwidth: Current AP Bandwidth. One of iwl_tof_bandwidth.
330 * @tsf_delta_direction: TSF relatively to the subject AP
331 * @ctrl_ch_position: Coding of the control channel position relative to the
332 * center frequency, see iwl_mvm_get_ctrl_pos().
333 * @bssid: AP's BSSID
334 * @measure_type: Measurement type: 0 - two sided, 1 - One sided
335 * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the
336 * number of measurement iterations (min 2^0 = 1, max 2^14)
337 * @burst_period: Recommended value to be sent to the AP. Measurement
338 * periodicity In units of 100ms. ignored if num_of_bursts = 0
339 * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31);
340 * 1-sided: how many rts/cts pairs should be used per burst.
341 * @retries_per_sample: Max number of retries that the LMAC should send
342 * in case of no replies by the AP.
343 * @tsf_delta: TSF Delta in units of microseconds.
344 * The difference between the AP TSF and the device local clock.
345 * @location_req: Location Request Bit[0] LCI should be sent in the FTMR;
346 * Bit[1] Civic should be sent in the FTMR
347 * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
348 * @enable_dyn_ack: Enable Dynamic ACK BW.
349 * 0: Initiator interact with regular AP;
350 * 1: Initiator interact with Responder machine: need to send the
351 * Initiator Acks with HT 40MHz / 80MHz, since the Responder should
352 * use it for its ch est measurement (this flag will be set when we
353 * configure the opposite machine to be Responder).
354 * @rssi: Last received value
355 * legal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
356 * @algo_type: &enum iwl_tof_algo_type
357 * @notify_mcsi: &enum iwl_tof_mcsi_ntfy.
358 * @reserved: For alignment and future use
359 */
360 struct iwl_tof_range_req_ap_entry_v2 {
361 u8 channel_num;
362 u8 bandwidth;
363 u8 tsf_delta_direction;
364 u8 ctrl_ch_position;
365 u8 bssid[ETH_ALEN];
366 u8 measure_type;
367 u8 num_of_bursts;
368 __le16 burst_period;
369 u8 samples_per_burst;
370 u8 retries_per_sample;
371 __le32 tsf_delta;
372 u8 location_req;
373 u8 asap_mode;
374 u8 enable_dyn_ack;
375 s8 rssi;
376 u8 algo_type;
377 u8 notify_mcsi;
378 __le16 reserved;
379 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_2 */
380
381 /**
382 * enum iwl_initiator_ap_flags - per responder FTM configuration flags
383 * @IWL_INITIATOR_AP_FLAGS_ASAP: Request for ASAP measurement.
384 * @IWL_INITIATOR_AP_FLAGS_LCI_REQUEST: Request for LCI information
385 * @IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST: Request for CIVIC information
386 * @IWL_INITIATOR_AP_FLAGS_DYN_ACK: Send HT/VHT ack for FTM frames. If not set,
387 * 20Mhz dup acks will be sent.
388 * @IWL_INITIATOR_AP_FLAGS_ALGO_LR: Use LR algo type for rtt calculation.
389 * Default algo type is ML.
390 * @IWL_INITIATOR_AP_FLAGS_ALGO_FFT: Use FFT algo type for rtt calculation.
391 * Default algo type is ML.
392 * @IWL_INITIATOR_AP_FLAGS_MCSI_REPORT: Send the MCSI for each FTM frame to the
393 * driver.
394 */
395 enum iwl_initiator_ap_flags {
396 IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1),
397 IWL_INITIATOR_AP_FLAGS_LCI_REQUEST = BIT(2),
398 IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST = BIT(3),
399 IWL_INITIATOR_AP_FLAGS_DYN_ACK = BIT(4),
400 IWL_INITIATOR_AP_FLAGS_ALGO_LR = BIT(5),
401 IWL_INITIATOR_AP_FLAGS_ALGO_FFT = BIT(6),
402 IWL_INITIATOR_AP_FLAGS_MCSI_REPORT = BIT(8),
403 };
404
405 /**
406 * struct iwl_tof_range_req_ap_entry - AP configuration parameters
407 * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
408 * @channel_num: AP Channel number
409 * @bandwidth: AP bandwidth. One of iwl_tof_bandwidth.
410 * @ctrl_ch_position: Coding of the control channel position relative to the
411 * center frequency, see iwl_mvm_get_ctrl_pos().
412 * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
413 * reply from the AP.
414 * @bssid: AP's BSSID
415 * @burst_period: Recommended value to be sent to the AP. Measurement
416 * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
417 * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
418 * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
419 * the number of measurement iterations (min 2^0 = 1, max 2^14)
420 * @reserved: For alignment and future use
421 * @tsf_delta: not in use
422 */
423 struct iwl_tof_range_req_ap_entry {
424 __le32 initiator_ap_flags;
425 u8 channel_num;
426 u8 bandwidth;
427 u8 ctrl_ch_position;
428 u8 ftmr_max_retries;
429 u8 bssid[ETH_ALEN];
430 __le16 burst_period;
431 u8 samples_per_burst;
432 u8 num_of_bursts;
433 __le16 reserved;
434 __le32 tsf_delta;
435 } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_3 */
436
437 /**
438 * enum iwl_tof_response_mode
439 * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as
440 * possible (not supported for this release)
441 * @IWL_MVM_TOF_RESPONSE_TIMEOUT: report all AP measurements as a batch upon
442 * timeout expiration
443 * @IWL_MVM_TOF_RESPONSE_COMPLETE: report all AP measurements as a batch at the
444 * earlier of: measurements completion / timeout
445 * expiration.
446 */
447 enum iwl_tof_response_mode {
448 IWL_MVM_TOF_RESPONSE_ASAP,
449 IWL_MVM_TOF_RESPONSE_TIMEOUT,
450 IWL_MVM_TOF_RESPONSE_COMPLETE,
451 };
452
453 /**
454 * enum iwl_tof_initiator_flags
455 *
456 * @IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED: disable fast algo, meaning run
457 * the algo on ant A+B, instead of only one of them.
458 * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A: open RX antenna A for FTMs RX
459 * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B: open RX antenna B for FTMs RX
460 * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C: open RX antenna C for FTMs RX
461 * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A: use antenna A fo TX ACKs during FTM
462 * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B: use antenna B fo TX ACKs during FTM
463 * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C: use antenna C fo TX ACKs during FTM
464 * @IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM: use random mac address for FTM
465 * @IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB: use the specific calib value from
466 * the range request command
467 * @IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB: use the common calib value from the
468 * ragne request command
469 * @IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT: support non-asap measurements
470 */
471 enum iwl_tof_initiator_flags {
472 IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED = BIT(0),
473 IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A = BIT(1),
474 IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B = BIT(2),
475 IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C = BIT(3),
476 IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A = BIT(4),
477 IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B = BIT(5),
478 IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C = BIT(6),
479 IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM = BIT(7),
480 IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB = BIT(15),
481 IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB = BIT(16),
482 IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT = BIT(20),
483 }; /* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */
484
485 #define IWL_MVM_TOF_MAX_APS 5
486 #define IWL_MVM_TOF_MAX_TWO_SIDED_APS 5
487
488 /**
489 * struct iwl_tof_range_req_cmd_v5 - start measurement cmd
490 * @initiator_flags: see flags @ iwl_tof_initiator_flags
491 * @request_id: A Token incremented per request. The same Token will be
492 * sent back in the range response
493 * @initiator: 0- NW initiated, 1 - Client Initiated
494 * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
495 * '1' - run ML-Algo for ToF only
496 * @req_timeout: Requested timeout of the response in units of 100ms.
497 * This is equivalent to the session time configured to the
498 * LMAC in Initiator Request
499 * @report_policy: Supported partially for this release: For current release -
500 * the range report will be uploaded as a batch when ready or
501 * when the session is done (successfully / partially).
502 * one of iwl_tof_response_mode.
503 * @reserved0: reserved
504 * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
505 * @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
506 * '1' Use MAC Address randomization according to the below
507 * @range_req_bssid: ranging request BSSID
508 * @macaddr_template: MAC address template to use for non-randomized bits
509 * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
510 * Bits set to 1 shall be randomized by the UMAC
511 * @ftm_rx_chains: Rx chain to open to receive Responder's FTMs (XVT)
512 * @ftm_tx_chains: Tx chain to send the ack to the Responder FTM (XVT)
513 * @common_calib: The common calib value to inject to this measurement calc
514 * @specific_calib: The specific calib value to inject to this measurement calc
515 * @ap: per-AP request data
516 */
517 struct iwl_tof_range_req_cmd_v5 {
518 __le32 initiator_flags;
519 u8 request_id;
520 u8 initiator;
521 u8 one_sided_los_disable;
522 u8 req_timeout;
523 u8 report_policy;
524 u8 reserved0;
525 u8 num_of_ap;
526 u8 macaddr_random;
527 u8 range_req_bssid[ETH_ALEN];
528 u8 macaddr_template[ETH_ALEN];
529 u8 macaddr_mask[ETH_ALEN];
530 u8 ftm_rx_chains;
531 u8 ftm_tx_chains;
532 __le16 common_calib;
533 __le16 specific_calib;
534 struct iwl_tof_range_req_ap_entry_v2 ap[IWL_MVM_TOF_MAX_APS];
535 } __packed;
536 /* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */
537
538 /**
539 * struct iwl_tof_range_req_cmd - start measurement cmd
540 * @initiator_flags: see flags @ iwl_tof_initiator_flags
541 * @request_id: A Token incremented per request. The same Token will be
542 * sent back in the range response
543 * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
544 * @range_req_bssid: ranging request BSSID
545 * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
546 * Bits set to 1 shall be randomized by the UMAC
547 * @macaddr_template: MAC address template to use for non-randomized bits
548 * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
549 * This is the session time for completing the measurement.
550 * @tsf_mac_id: report the measurement start time for each ap in terms of the
551 * TSF of this mac id. 0xff to disable TSF reporting.
552 * @common_calib: The common calib value to inject to this measurement calc
553 * @specific_calib: The specific calib value to inject to this measurement calc
554 * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
555 */
556 struct iwl_tof_range_req_cmd {
557 __le32 initiator_flags;
558 u8 request_id;
559 u8 num_of_ap;
560 u8 range_req_bssid[ETH_ALEN];
561 u8 macaddr_mask[ETH_ALEN];
562 u8 macaddr_template[ETH_ALEN];
563 __le32 req_timeout_ms;
564 __le32 tsf_mac_id;
565 __le16 common_calib;
566 __le16 specific_calib;
567 struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
568 } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */
569
570 /*
571 * enum iwl_tof_range_request_status - status of the sent request
572 * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the
573 * request
574 * @IWL_TOF_RANGE_REQUEST_STATUS_BUSY - FW is busy with a previous request, the
575 * sent request will not be handled
576 */
577 enum iwl_tof_range_request_status {
578 IWL_TOF_RANGE_REQUEST_STATUS_SUCCESS,
579 IWL_TOF_RANGE_REQUEST_STATUS_BUSY,
580 };
581
582 /**
583 * enum iwl_tof_entry_status
584 *
585 * @IWL_TOF_ENTRY_SUCCESS: successful measurement.
586 * @IWL_TOF_ENTRY_GENERAL_FAILURE: General failure.
587 * @IWL_TOF_ENTRY_NO_RESPONSE: Responder didn't reply to the request.
588 * @IWL_TOF_ENTRY_REQUEST_REJECTED: Responder rejected the request.
589 * @IWL_TOF_ENTRY_NOT_SCHEDULED: Time event was scheduled but not called yet.
590 * @IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT: Time event triggered but no
591 * measurement was completed.
592 * @IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE: No range due inability to switch
593 * from the primary channel.
594 * @IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED: Device doesn't support FTM.
595 * @IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON: Request aborted due to unknown
596 * reason.
597 * @IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP: Failure due to invalid
598 * T1/T4.
599 * @IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE: Failure due to invalid FTM frame
600 * structure.
601 * @IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED: Request cannot be scheduled.
602 * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE: Responder cannot serve the
603 * initiator for some period, period supplied in @refusal_period.
604 * @IWL_TOF_ENTRY_BAD_REQUEST_ARGS: Bad request arguments.
605 * @IWL_TOF_ENTRY_WIFI_NOT_ENABLED: Wifi not enabled.
606 * @IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS: Responder override the original
607 * parameters within the current session.
608 */
609 enum iwl_tof_entry_status {
610 IWL_TOF_ENTRY_SUCCESS = 0,
611 IWL_TOF_ENTRY_GENERAL_FAILURE = 1,
612 IWL_TOF_ENTRY_NO_RESPONSE = 2,
613 IWL_TOF_ENTRY_REQUEST_REJECTED = 3,
614 IWL_TOF_ENTRY_NOT_SCHEDULED = 4,
615 IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT = 5,
616 IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE = 6,
617 IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED = 7,
618 IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON = 8,
619 IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP = 9,
620 IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE = 10,
621 IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED = 11,
622 IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE = 12,
623 IWL_TOF_ENTRY_BAD_REQUEST_ARGS = 13,
624 IWL_TOF_ENTRY_WIFI_NOT_ENABLED = 14,
625 IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS = 15,
626 }; /* LOCATION_RANGE_RSP_AP_ENTRY_NTFY_API_S_VER_2 */
627
628 /**
629 * struct iwl_tof_range_rsp_ap_entry_ntfy_v3 - AP parameters (response)
630 * @bssid: BSSID of the AP
631 * @measure_status: current APs measurement status, one of
632 * &enum iwl_tof_entry_status.
633 * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
634 * @rtt: The Round Trip Time that took for the last measurement for
635 * current AP [pSec]
636 * @rtt_variance: The Variance of the RTT values measured for current AP
637 * @rtt_spread: The Difference between the maximum and the minimum RTT
638 * values measured for current AP in the current session [pSec]
639 * @rssi: RSSI as uploaded in the Channel Estimation notification
640 * @rssi_spread: The Difference between the maximum and the minimum RSSI values
641 * measured for current AP in the current session
642 * @reserved: reserved
643 * @refusal_period: refusal period in case of
644 * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
645 * @range: Measured range [cm]
646 * @range_variance: Measured range variance [cm]
647 * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
648 * uploaded by the LMAC
649 * @t2t3_initiator: as calculated from the algo in the initiator
650 * @t1t4_responder: as calculated from the algo in the responder
651 * @common_calib: Calib val that was used in for this AP measurement
652 * @specific_calib: val that was used in for this AP measurement
653 * @papd_calib_output: The result of the tof papd calibration that was injected
654 * into the algorithm.
655 */
656 struct iwl_tof_range_rsp_ap_entry_ntfy_v3 {
657 u8 bssid[ETH_ALEN];
658 u8 measure_status;
659 u8 measure_bw;
660 __le32 rtt;
661 __le32 rtt_variance;
662 __le32 rtt_spread;
663 s8 rssi;
664 u8 rssi_spread;
665 u8 reserved;
666 u8 refusal_period;
667 __le32 range;
668 __le32 range_variance;
669 __le32 timestamp;
670 __le32 t2t3_initiator;
671 __le32 t1t4_responder;
672 __le16 common_calib;
673 __le16 specific_calib;
674 __le32 papd_calib_output;
675 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_3 */
676
677 /**
678 * struct iwl_tof_range_rsp_ap_entry_ntfy_v4 - AP parameters (response)
679 * @bssid: BSSID of the AP
680 * @measure_status: current APs measurement status, one of
681 * &enum iwl_tof_entry_status.
682 * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
683 * @rtt: The Round Trip Time that took for the last measurement for
684 * current AP [pSec]
685 * @rtt_variance: The Variance of the RTT values measured for current AP
686 * @rtt_spread: The Difference between the maximum and the minimum RTT
687 * values measured for current AP in the current session [pSec]
688 * @rssi: RSSI as uploaded in the Channel Estimation notification
689 * @rssi_spread: The Difference between the maximum and the minimum RSSI values
690 * measured for current AP in the current session
691 * @last_burst: 1 if no more FTM sessions are scheduled for this responder
692 * @refusal_period: refusal period in case of
693 * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
694 * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
695 * uploaded by the LMAC
696 * @start_tsf: measurement start time in TSF of the mac specified in the range
697 * request
698 * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
699 * responder
700 * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
701 * @t2t3_initiator: as calculated from the algo in the initiator
702 * @t1t4_responder: as calculated from the algo in the responder
703 * @common_calib: Calib val that was used in for this AP measurement
704 * @specific_calib: val that was used in for this AP measurement
705 * @papd_calib_output: The result of the tof papd calibration that was injected
706 * into the algorithm.
707 */
708 struct iwl_tof_range_rsp_ap_entry_ntfy_v4 {
709 u8 bssid[ETH_ALEN];
710 u8 measure_status;
711 u8 measure_bw;
712 __le32 rtt;
713 __le32 rtt_variance;
714 __le32 rtt_spread;
715 s8 rssi;
716 u8 rssi_spread;
717 u8 last_burst;
718 u8 refusal_period;
719 __le32 timestamp;
720 __le32 start_tsf;
721 __le32 rx_rate_n_flags;
722 __le32 tx_rate_n_flags;
723 __le32 t2t3_initiator;
724 __le32 t1t4_responder;
725 __le16 common_calib;
726 __le16 specific_calib;
727 __le32 papd_calib_output;
728 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */
729
730 /**
731 * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
732 * @bssid: BSSID of the AP
733 * @measure_status: current APs measurement status, one of
734 * &enum iwl_tof_entry_status.
735 * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
736 * @rtt: The Round Trip Time that took for the last measurement for
737 * current AP [pSec]
738 * @rtt_variance: The Variance of the RTT values measured for current AP
739 * @rtt_spread: The Difference between the maximum and the minimum RTT
740 * values measured for current AP in the current session [pSec]
741 * @rssi: RSSI as uploaded in the Channel Estimation notification
742 * @rssi_spread: The Difference between the maximum and the minimum RSSI values
743 * measured for current AP in the current session
744 * @last_burst: 1 if no more FTM sessions are scheduled for this responder
745 * @refusal_period: refusal period in case of
746 * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
747 * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
748 * uploaded by the LMAC
749 * @start_tsf: measurement start time in TSF of the mac specified in the range
750 * request
751 * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
752 * responder
753 * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
754 * @t2t3_initiator: as calculated from the algo in the initiator
755 * @t1t4_responder: as calculated from the algo in the responder
756 * @common_calib: Calib val that was used in for this AP measurement
757 * @specific_calib: val that was used in for this AP measurement
758 * @papd_calib_output: The result of the tof papd calibration that was injected
759 * into the algorithm.
760 * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
761 * @reserved: for alignment
762 */
763 struct iwl_tof_range_rsp_ap_entry_ntfy {
764 u8 bssid[ETH_ALEN];
765 u8 measure_status;
766 u8 measure_bw;
767 __le32 rtt;
768 __le32 rtt_variance;
769 __le32 rtt_spread;
770 s8 rssi;
771 u8 rssi_spread;
772 u8 last_burst;
773 u8 refusal_period;
774 __le32 timestamp;
775 __le32 start_tsf;
776 __le32 rx_rate_n_flags;
777 __le32 tx_rate_n_flags;
778 __le32 t2t3_initiator;
779 __le32 t1t4_responder;
780 __le16 common_calib;
781 __le16 specific_calib;
782 __le32 papd_calib_output;
783 u8 rttConfidence;
784 u8 reserved[3];
785 } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */
786
787 /**
788 * enum iwl_tof_response_status - tof response status
789 *
790 * @IWL_TOF_RESPONSE_SUCCESS: successful range.
791 * @IWL_TOF_RESPONSE_TIMEOUT: request aborted due to timeout expiration.
792 * partial result of ranges done so far is included in the response.
793 * @IWL_TOF_RESPONSE_ABORTED: Measurement aborted by command.
794 * @IWL_TOF_RESPONSE_FAILED: Measurement request command failed.
795 */
796 enum iwl_tof_response_status {
797 IWL_TOF_RESPONSE_SUCCESS = 0,
798 IWL_TOF_RESPONSE_TIMEOUT = 1,
799 IWL_TOF_RESPONSE_ABORTED = 4,
800 IWL_TOF_RESPONSE_FAILED = 5,
801 }; /* LOCATION_RNG_RSP_STATUS */
802
803 /**
804 * struct iwl_tof_range_rsp_ntfy_v5 - ranging response notification
805 * @request_id: A Token ID of the corresponding Range request
806 * @request_status: status of current measurement session, one of
807 * &enum iwl_tof_response_status.
808 * @last_in_batch: reprot policy (when not all responses are uploaded at once)
809 * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
810 * @ap: per-AP data
811 */
812 struct iwl_tof_range_rsp_ntfy_v5 {
813 u8 request_id;
814 u8 request_status;
815 u8 last_in_batch;
816 u8 num_of_aps;
817 struct iwl_tof_range_rsp_ap_entry_ntfy_v3 ap[IWL_MVM_TOF_MAX_APS];
818 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_5 */
819
820 /**
821 * struct iwl_tof_range_rsp_ntfy_v6 - ranging response notification
822 * @request_id: A Token ID of the corresponding Range request
823 * @num_of_aps: Number of APs results
824 * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
825 * @reserved: reserved
826 * @ap: per-AP data
827 */
828 struct iwl_tof_range_rsp_ntfy_v6 {
829 u8 request_id;
830 u8 num_of_aps;
831 u8 last_report;
832 u8 reserved;
833 struct iwl_tof_range_rsp_ap_entry_ntfy_v4 ap[IWL_MVM_TOF_MAX_APS];
834 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */
835
836 /**
837 * struct iwl_tof_range_rsp_ntfy - ranging response notification
838 * @request_id: A Token ID of the corresponding Range request
839 * @num_of_aps: Number of APs results
840 * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
841 * @reserved: reserved
842 * @ap: per-AP data
843 */
844 struct iwl_tof_range_rsp_ntfy {
845 u8 request_id;
846 u8 num_of_aps;
847 u8 last_report;
848 u8 reserved;
849 struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
850 } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */
851
852 #define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
853 /**
854 * struct iwl_tof_mcsi_notif - used for debug
855 * @token: token ID for the current session
856 * @role: '0' - initiator, '1' - responder
857 * @reserved: reserved
858 * @initiator_bssid: initiator machine
859 * @responder_bssid: responder machine
860 * @mcsi_buffer: debug data
861 */
862 struct iwl_tof_mcsi_notif {
863 u8 token;
864 u8 role;
865 __le16 reserved;
866 u8 initiator_bssid[ETH_ALEN];
867 u8 responder_bssid[ETH_ALEN];
868 u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
869 } __packed;
870
871 /**
872 * struct iwl_tof_range_abort_cmd
873 * @request_id: corresponds to a range request
874 * @reserved: reserved
875 */
876 struct iwl_tof_range_abort_cmd {
877 u8 request_id;
878 u8 reserved[3];
879 } __packed;
880
881 enum ftm_responder_stats_flags {
882 FTM_RESP_STAT_NON_ASAP_STARTED = BIT(0),
883 FTM_RESP_STAT_NON_ASAP_IN_WIN = BIT(1),
884 FTM_RESP_STAT_NON_ASAP_OUT_WIN = BIT(2),
885 FTM_RESP_STAT_TRIGGER_DUP = BIT(3),
886 FTM_RESP_STAT_DUP = BIT(4),
887 FTM_RESP_STAT_DUP_IN_WIN = BIT(5),
888 FTM_RESP_STAT_DUP_OUT_WIN = BIT(6),
889 FTM_RESP_STAT_SCHED_SUCCESS = BIT(7),
890 FTM_RESP_STAT_ASAP_REQ = BIT(8),
891 FTM_RESP_STAT_NON_ASAP_REQ = BIT(9),
892 FTM_RESP_STAT_ASAP_RESP = BIT(10),
893 FTM_RESP_STAT_NON_ASAP_RESP = BIT(11),
894 FTM_RESP_STAT_FAIL_INITIATOR_INACTIVE = BIT(12),
895 FTM_RESP_STAT_FAIL_INITIATOR_OUT_WIN = BIT(13),
896 FTM_RESP_STAT_FAIL_INITIATOR_RETRY_LIM = BIT(14),
897 FTM_RESP_STAT_FAIL_NEXT_SERVED = BIT(15),
898 FTM_RESP_STAT_FAIL_TRIGGER_ERR = BIT(16),
899 FTM_RESP_STAT_FAIL_GC = BIT(17),
900 FTM_RESP_STAT_SUCCESS = BIT(18),
901 FTM_RESP_STAT_INTEL_IE = BIT(19),
902 FTM_RESP_STAT_INITIATOR_ACTIVE = BIT(20),
903 FTM_RESP_STAT_MEASUREMENTS_AVAILABLE = BIT(21),
904 FTM_RESP_STAT_TRIGGER_UNKNOWN = BIT(22),
905 FTM_RESP_STAT_PROCESS_FAIL = BIT(23),
906 FTM_RESP_STAT_ACK = BIT(24),
907 FTM_RESP_STAT_NACK = BIT(25),
908 FTM_RESP_STAT_INVALID_INITIATOR_ID = BIT(26),
909 FTM_RESP_STAT_TIMER_MIN_DELTA = BIT(27),
910 FTM_RESP_STAT_INITIATOR_REMOVED = BIT(28),
911 FTM_RESP_STAT_INITIATOR_ADDED = BIT(29),
912 FTM_RESP_STAT_ERR_LIST_FULL = BIT(30),
913 FTM_RESP_STAT_INITIATOR_SCHED_NOW = BIT(31),
914 }; /* RESP_IND_E */
915
916 /**
917 * struct iwl_ftm_responder_stats - FTM responder statistics
918 * @addr: initiator address
919 * @success_ftm: number of successful ftm frames
920 * @ftm_per_burst: num of FTM frames that were received
921 * @flags: &enum ftm_responder_stats_flags
922 * @duration: actual duration of FTM
923 * @allocated_duration: time that was allocated for this FTM session
924 * @bw: FTM request bandwidth
925 * @rate: FTM request rate
926 * @reserved: for alingment and future use
927 */
928 struct iwl_ftm_responder_stats {
929 u8 addr[ETH_ALEN];
930 u8 success_ftm;
931 u8 ftm_per_burst;
932 __le32 flags;
933 __le32 duration;
934 __le32 allocated_duration;
935 u8 bw;
936 u8 rate;
937 __le16 reserved;
938 } __packed; /* TOF_RESPONDER_STATISTICS_NTFY_S_VER_2 */
939
940 #define IWL_CSI_MAX_EXPECTED_CHUNKS 16
941
942 #define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_1 0x0003
943 #define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_1 0x000c
944
945 #define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_2 0x00ff
946 #define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_2 0xff00
947
948 struct iwl_csi_chunk_notification {
949 __le32 token;
950 __le16 seq;
951 __le16 ctl;
952 __le32 size;
953 u8 data[];
954 } __packed; /* CSI_CHUNKS_HDR_NTFY_API_S_VER_1/VER_2 */
955
956 #endif /* __iwl_fw_api_location_h__ */