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 - 2015 Intel Mobile Communications GmbH
10  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11  *
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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23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24  * USA
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30  *  Intel Linux Wireless <linuxwifi@intel.com>
31  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32  *
33  * BSD LICENSE
34  *
35  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
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64  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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66  *****************************************************************************/
67 #include <net/mac80211.h>
68 #include <linux/netdevice.h>
69 
70 #include "iwl-trans.h"
71 #include "iwl-op-mode.h"
72 #include "fw/img.h"
73 #include "iwl-debug.h"
74 #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
75 #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
76 #include "iwl-prph.h"
77 #include "fw/acpi.h"
78 
79 #include "mvm.h"
80 #include "fw/dbg.h"
81 #include "iwl-phy-db.h"
82 
83 #define MVM_UCODE_ALIVE_TIMEOUT	HZ
84 #define MVM_UCODE_CALIB_TIMEOUT	(2*HZ)
85 
86 #define UCODE_VALID_OK	cpu_to_le32(0x1)
87 
88 struct iwl_mvm_alive_data {
89 	bool valid;
90 	u32 scd_base_addr;
91 };
92 
93 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
94 {
95 	struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
96 		.valid = cpu_to_le32(valid_tx_ant),
97 	};
98 
99 	IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
100 	return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
101 				    sizeof(tx_ant_cmd), &tx_ant_cmd);
102 }
103 
104 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
105 {
106 	int i;
107 	struct iwl_rss_config_cmd cmd = {
108 		.flags = cpu_to_le32(IWL_RSS_ENABLE),
109 		.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
110 			     IWL_RSS_HASH_TYPE_IPV4_UDP |
111 			     IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
112 			     IWL_RSS_HASH_TYPE_IPV6_TCP |
113 			     IWL_RSS_HASH_TYPE_IPV6_UDP |
114 			     IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
115 	};
116 
117 	if (mvm->trans->num_rx_queues == 1)
118 		return 0;
119 
120 	/* Do not direct RSS traffic to Q 0 which is our fallback queue */
121 	for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
122 		cmd.indirection_table[i] =
123 			1 + (i % (mvm->trans->num_rx_queues - 1));
124 	netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
125 
126 	return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
127 }
128 
129 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
130 {
131 	struct iwl_dqa_enable_cmd dqa_cmd = {
132 		.cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
133 	};
134 	u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
135 	int ret;
136 
137 	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
138 	if (ret)
139 		IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
140 	else
141 		IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
142 
143 	return ret;
144 }
145 
146 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
147 				   struct iwl_rx_cmd_buffer *rxb)
148 {
149 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
150 	struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
151 	__le32 *dump_data = mfu_dump_notif->data;
152 	int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
153 	int i;
154 
155 	if (mfu_dump_notif->index_num == 0)
156 		IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
157 			 le32_to_cpu(mfu_dump_notif->assert_id));
158 
159 	for (i = 0; i < n_words; i++)
160 		IWL_DEBUG_INFO(mvm,
161 			       "MFUART assert dump, dword %u: 0x%08x\n",
162 			       le16_to_cpu(mfu_dump_notif->index_num) *
163 			       n_words + i,
164 			       le32_to_cpu(dump_data[i]));
165 }
166 
167 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
168 			 struct iwl_rx_packet *pkt, void *data)
169 {
170 	struct iwl_mvm *mvm =
171 		container_of(notif_wait, struct iwl_mvm, notif_wait);
172 	struct iwl_mvm_alive_data *alive_data = data;
173 	struct mvm_alive_resp_v3 *palive3;
174 	struct mvm_alive_resp *palive;
175 	struct iwl_umac_alive *umac;
176 	struct iwl_lmac_alive *lmac1;
177 	struct iwl_lmac_alive *lmac2 = NULL;
178 	u16 status;
179 	u32 umac_error_event_table;
180 
181 	if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
182 		palive = (void *)pkt->data;
183 		umac = &palive->umac_data;
184 		lmac1 = &palive->lmac_data[0];
185 		lmac2 = &palive->lmac_data[1];
186 		status = le16_to_cpu(palive->status);
187 	} else {
188 		palive3 = (void *)pkt->data;
189 		umac = &palive3->umac_data;
190 		lmac1 = &palive3->lmac_data;
191 		status = le16_to_cpu(palive3->status);
192 	}
193 
194 	mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr);
195 	if (lmac2)
196 		mvm->error_event_table[1] =
197 			le32_to_cpu(lmac2->error_event_table_ptr);
198 	mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr);
199 
200 	umac_error_event_table = le32_to_cpu(umac->error_info_addr);
201 
202 	if (!umac_error_event_table) {
203 		mvm->support_umac_log = false;
204 	} else if (umac_error_event_table >=
205 		   mvm->trans->cfg->min_umac_error_event_table) {
206 		mvm->support_umac_log = true;
207 		mvm->umac_error_event_table = umac_error_event_table;
208 	} else {
209 		IWL_ERR(mvm,
210 			"Not valid error log pointer 0x%08X for %s uCode\n",
211 			mvm->umac_error_event_table,
212 			(mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
213 			"Init" : "RT");
214 		mvm->support_umac_log = false;
215 	}
216 
217 	alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr);
218 	alive_data->valid = status == IWL_ALIVE_STATUS_OK;
219 
220 	IWL_DEBUG_FW(mvm,
221 		     "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
222 		     status, lmac1->ver_type, lmac1->ver_subtype);
223 
224 	if (lmac2)
225 		IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
226 
227 	IWL_DEBUG_FW(mvm,
228 		     "UMAC version: Major - 0x%x, Minor - 0x%x\n",
229 		     le32_to_cpu(umac->umac_major),
230 		     le32_to_cpu(umac->umac_minor));
231 
232 	return true;
233 }
234 
235 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
236 				   struct iwl_rx_packet *pkt, void *data)
237 {
238 	WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
239 
240 	return true;
241 }
242 
243 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
244 				  struct iwl_rx_packet *pkt, void *data)
245 {
246 	struct iwl_phy_db *phy_db = data;
247 
248 	if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
249 		WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
250 		return true;
251 	}
252 
253 	WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
254 
255 	return false;
256 }
257 
258 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
259 					 enum iwl_ucode_type ucode_type)
260 {
261 	struct iwl_notification_wait alive_wait;
262 	struct iwl_mvm_alive_data alive_data;
263 	const struct fw_img *fw;
264 	int ret, i;
265 	enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
266 	static const u16 alive_cmd[] = { MVM_ALIVE };
267 
268 	if (ucode_type == IWL_UCODE_REGULAR &&
269 	    iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
270 	    !(fw_has_capa(&mvm->fw->ucode_capa,
271 			  IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
272 		fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
273 	else
274 		fw = iwl_get_ucode_image(mvm->fw, ucode_type);
275 	if (WARN_ON(!fw))
276 		return -EINVAL;
277 	iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
278 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
279 
280 	iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
281 				   alive_cmd, ARRAY_SIZE(alive_cmd),
282 				   iwl_alive_fn, &alive_data);
283 
284 	ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
285 	if (ret) {
286 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
287 		iwl_remove_notification(&mvm->notif_wait, &alive_wait);
288 		return ret;
289 	}
290 
291 	/*
292 	 * Some things may run in the background now, but we
293 	 * just wait for the ALIVE notification here.
294 	 */
295 	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
296 				    MVM_UCODE_ALIVE_TIMEOUT);
297 	if (ret) {
298 		struct iwl_trans *trans = mvm->trans;
299 
300 		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22000)
301 			IWL_ERR(mvm,
302 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
303 				iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
304 				iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS));
305 		else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
306 			IWL_ERR(mvm,
307 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
308 				iwl_read_prph(trans, SB_CPU_1_STATUS),
309 				iwl_read_prph(trans, SB_CPU_2_STATUS));
310 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
311 		return ret;
312 	}
313 
314 	if (!alive_data.valid) {
315 		IWL_ERR(mvm, "Loaded ucode is not valid!\n");
316 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
317 		return -EIO;
318 	}
319 
320 	iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
321 
322 	/*
323 	 * Note: all the queues are enabled as part of the interface
324 	 * initialization, but in firmware restart scenarios they
325 	 * could be stopped, so wake them up. In firmware restart,
326 	 * mac80211 will have the queues stopped as well until the
327 	 * reconfiguration completes. During normal startup, they
328 	 * will be empty.
329 	 */
330 
331 	memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
332 	mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
333 
334 	for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
335 		atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
336 
337 	set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
338 
339 	return 0;
340 }
341 
342 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
343 {
344 	struct iwl_notification_wait init_wait;
345 	struct iwl_nvm_access_complete_cmd nvm_complete = {};
346 	struct iwl_init_extended_cfg_cmd init_cfg = {
347 		.init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
348 	};
349 	static const u16 init_complete[] = {
350 		INIT_COMPLETE_NOTIF,
351 	};
352 	int ret;
353 
354 	lockdep_assert_held(&mvm->mutex);
355 
356 	iwl_init_notification_wait(&mvm->notif_wait,
357 				   &init_wait,
358 				   init_complete,
359 				   ARRAY_SIZE(init_complete),
360 				   iwl_wait_init_complete,
361 				   NULL);
362 
363 	/* Will also start the device */
364 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
365 	if (ret) {
366 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
367 		goto error;
368 	}
369 
370 	/* Send init config command to mark that we are sending NVM access
371 	 * commands
372 	 */
373 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
374 						INIT_EXTENDED_CFG_CMD), 0,
375 				   sizeof(init_cfg), &init_cfg);
376 	if (ret) {
377 		IWL_ERR(mvm, "Failed to run init config command: %d\n",
378 			ret);
379 		goto error;
380 	}
381 
382 	/* Load NVM to NIC if needed */
383 	if (mvm->nvm_file_name) {
384 		iwl_mvm_read_external_nvm(mvm);
385 		iwl_mvm_load_nvm_to_nic(mvm);
386 	}
387 
388 	if (IWL_MVM_PARSE_NVM && read_nvm) {
389 		ret = iwl_nvm_init(mvm);
390 		if (ret) {
391 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
392 			goto error;
393 		}
394 	}
395 
396 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
397 						NVM_ACCESS_COMPLETE), 0,
398 				   sizeof(nvm_complete), &nvm_complete);
399 	if (ret) {
400 		IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
401 			ret);
402 		goto error;
403 	}
404 
405 	/* We wait for the INIT complete notification */
406 	ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
407 				    MVM_UCODE_ALIVE_TIMEOUT);
408 	if (ret)
409 		return ret;
410 
411 	/* Read the NVM only at driver load time, no need to do this twice */
412 	if (!IWL_MVM_PARSE_NVM && read_nvm) {
413 		mvm->nvm_data = iwl_fw_get_nvm(&mvm->fwrt);
414 		if (IS_ERR(mvm->nvm_data)) {
415 			ret = PTR_ERR(mvm->nvm_data);
416 			mvm->nvm_data = NULL;
417 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
418 			return ret;
419 		}
420 	}
421 
422 	return 0;
423 
424 error:
425 	iwl_remove_notification(&mvm->notif_wait, &init_wait);
426 	return ret;
427 }
428 
429 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
430 {
431 	struct iwl_phy_cfg_cmd phy_cfg_cmd;
432 	enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
433 
434 	/* Set parameters */
435 	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
436 
437 	/* set flags extra PHY configuration flags from the device's cfg */
438 	phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags);
439 
440 	phy_cfg_cmd.calib_control.event_trigger =
441 		mvm->fw->default_calib[ucode_type].event_trigger;
442 	phy_cfg_cmd.calib_control.flow_trigger =
443 		mvm->fw->default_calib[ucode_type].flow_trigger;
444 
445 	IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
446 		       phy_cfg_cmd.phy_cfg);
447 
448 	return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0,
449 				    sizeof(phy_cfg_cmd), &phy_cfg_cmd);
450 }
451 
452 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
453 {
454 	struct iwl_notification_wait calib_wait;
455 	static const u16 init_complete[] = {
456 		INIT_COMPLETE_NOTIF,
457 		CALIB_RES_NOTIF_PHY_DB
458 	};
459 	int ret;
460 
461 	if (iwl_mvm_has_unified_ucode(mvm))
462 		return iwl_run_unified_mvm_ucode(mvm, true);
463 
464 	lockdep_assert_held(&mvm->mutex);
465 
466 	if (WARN_ON_ONCE(mvm->calibrating))
467 		return 0;
468 
469 	iwl_init_notification_wait(&mvm->notif_wait,
470 				   &calib_wait,
471 				   init_complete,
472 				   ARRAY_SIZE(init_complete),
473 				   iwl_wait_phy_db_entry,
474 				   mvm->phy_db);
475 
476 	/* Will also start the device */
477 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
478 	if (ret) {
479 		IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
480 		goto remove_notif;
481 	}
482 
483 	if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
484 		ret = iwl_mvm_send_bt_init_conf(mvm);
485 		if (ret)
486 			goto remove_notif;
487 	}
488 
489 	/* Read the NVM only at driver load time, no need to do this twice */
490 	if (read_nvm) {
491 		ret = iwl_nvm_init(mvm);
492 		if (ret) {
493 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
494 			goto remove_notif;
495 		}
496 	}
497 
498 	/* In case we read the NVM from external file, load it to the NIC */
499 	if (mvm->nvm_file_name)
500 		iwl_mvm_load_nvm_to_nic(mvm);
501 
502 	WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans));
503 
504 	/*
505 	 * abort after reading the nvm in case RF Kill is on, we will complete
506 	 * the init seq later when RF kill will switch to off
507 	 */
508 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
509 		IWL_DEBUG_RF_KILL(mvm,
510 				  "jump over all phy activities due to RF kill\n");
511 		goto remove_notif;
512 	}
513 
514 	mvm->calibrating = true;
515 
516 	/* Send TX valid antennas before triggering calibrations */
517 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
518 	if (ret)
519 		goto remove_notif;
520 
521 	ret = iwl_send_phy_cfg_cmd(mvm);
522 	if (ret) {
523 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
524 			ret);
525 		goto remove_notif;
526 	}
527 
528 	/*
529 	 * Some things may run in the background now, but we
530 	 * just wait for the calibration complete notification.
531 	 */
532 	ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
533 				    MVM_UCODE_CALIB_TIMEOUT);
534 	if (!ret)
535 		goto out;
536 
537 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
538 		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
539 		ret = 0;
540 	} else {
541 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
542 			ret);
543 	}
544 
545 	goto out;
546 
547 remove_notif:
548 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
549 out:
550 	mvm->calibrating = false;
551 	if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
552 		/* we want to debug INIT and we have no NVM - fake */
553 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
554 					sizeof(struct ieee80211_channel) +
555 					sizeof(struct ieee80211_rate),
556 					GFP_KERNEL);
557 		if (!mvm->nvm_data)
558 			return -ENOMEM;
559 		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
560 		mvm->nvm_data->bands[0].n_channels = 1;
561 		mvm->nvm_data->bands[0].n_bitrates = 1;
562 		mvm->nvm_data->bands[0].bitrates =
563 			(void *)mvm->nvm_data->channels + 1;
564 		mvm->nvm_data->bands[0].bitrates->hw_value = 10;
565 	}
566 
567 	return ret;
568 }
569 
570 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
571 {
572 	struct iwl_ltr_config_cmd cmd = {
573 		.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
574 	};
575 
576 	if (!mvm->trans->ltr_enabled)
577 		return 0;
578 
579 	return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
580 				    sizeof(cmd), &cmd);
581 }
582 
583 #ifdef CONFIG_ACPI
584 static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm,
585 				   union acpi_object *table,
586 				   struct iwl_mvm_sar_profile *profile,
587 				   bool enabled)
588 {
589 	int i;
590 
591 	profile->enabled = enabled;
592 
593 	for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) {
594 		if ((table[i].type != ACPI_TYPE_INTEGER) ||
595 		    (table[i].integer.value > U8_MAX))
596 			return -EINVAL;
597 
598 		profile->table[i] = table[i].integer.value;
599 	}
600 
601 	return 0;
602 }
603 
604 static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
605 {
606 	union acpi_object *wifi_pkg, *table, *data;
607 	bool enabled;
608 	int ret;
609 
610 	data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD);
611 	if (IS_ERR(data))
612 		return PTR_ERR(data);
613 
614 	wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
615 					 ACPI_WRDS_WIFI_DATA_SIZE);
616 	if (IS_ERR(wifi_pkg)) {
617 		ret = PTR_ERR(wifi_pkg);
618 		goto out_free;
619 	}
620 
621 	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
622 		ret = -EINVAL;
623 		goto out_free;
624 	}
625 
626 	enabled = !!(wifi_pkg->package.elements[1].integer.value);
627 
628 	/* position of the actual table */
629 	table = &wifi_pkg->package.elements[2];
630 
631 	/* The profile from WRDS is officially profile 1, but goes
632 	 * into sar_profiles[0] (because we don't have a profile 0).
633 	 */
634 	ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0],
635 				      enabled);
636 out_free:
637 	kfree(data);
638 	return ret;
639 }
640 
641 static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
642 {
643 	union acpi_object *wifi_pkg, *data;
644 	bool enabled;
645 	int i, n_profiles, ret;
646 
647 	data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD);
648 	if (IS_ERR(data))
649 		return PTR_ERR(data);
650 
651 	wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
652 					 ACPI_EWRD_WIFI_DATA_SIZE);
653 	if (IS_ERR(wifi_pkg)) {
654 		ret = PTR_ERR(wifi_pkg);
655 		goto out_free;
656 	}
657 
658 	if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) ||
659 	    (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) {
660 		ret = -EINVAL;
661 		goto out_free;
662 	}
663 
664 	enabled = !!(wifi_pkg->package.elements[1].integer.value);
665 	n_profiles = wifi_pkg->package.elements[2].integer.value;
666 
667 	/* in case of BIOS bug */
668 	if (n_profiles <= 0) {
669 		ret = -EINVAL;
670 		goto out_free;
671 	}
672 
673 	for (i = 0; i < n_profiles; i++) {
674 		/* the tables start at element 3 */
675 		static int pos = 3;
676 
677 		/* The EWRD profiles officially go from 2 to 4, but we
678 		 * save them in sar_profiles[1-3] (because we don't
679 		 * have profile 0).  So in the array we start from 1.
680 		 */
681 		ret = iwl_mvm_sar_set_profile(mvm,
682 					      &wifi_pkg->package.elements[pos],
683 					      &mvm->sar_profiles[i + 1],
684 					      enabled);
685 		if (ret < 0)
686 			break;
687 
688 		/* go to the next table */
689 		pos += ACPI_SAR_TABLE_SIZE;
690 	}
691 
692 out_free:
693 	kfree(data);
694 	return ret;
695 }
696 
697 static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
698 {
699 	union acpi_object *wifi_pkg, *data;
700 	int i, j, ret;
701 	int idx = 1;
702 
703 	data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD);
704 	if (IS_ERR(data))
705 		return PTR_ERR(data);
706 
707 	wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
708 					 ACPI_WGDS_WIFI_DATA_SIZE);
709 	if (IS_ERR(wifi_pkg)) {
710 		ret = PTR_ERR(wifi_pkg);
711 		goto out_free;
712 	}
713 
714 	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
715 		for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
716 			union acpi_object *entry;
717 
718 			entry = &wifi_pkg->package.elements[idx++];
719 			if ((entry->type != ACPI_TYPE_INTEGER) ||
720 			    (entry->integer.value > U8_MAX)) {
721 				ret = -EINVAL;
722 				goto out_free;
723 			}
724 
725 			mvm->geo_profiles[i].values[j] = entry->integer.value;
726 		}
727 	}
728 	ret = 0;
729 out_free:
730 	kfree(data);
731 	return ret;
732 }
733 
734 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
735 {
736 	struct iwl_dev_tx_power_cmd cmd = {
737 		.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
738 	};
739 	int i, j, idx;
740 	int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
741 	int len = sizeof(cmd);
742 
743 	BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2);
744 	BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS !=
745 		     ACPI_SAR_TABLE_SIZE);
746 
747 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
748 		len = sizeof(cmd.v3);
749 
750 	for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
751 		struct iwl_mvm_sar_profile *prof;
752 
753 		/* don't allow SAR to be disabled (profile 0 means disable) */
754 		if (profs[i] == 0)
755 			return -EPERM;
756 
757 		/* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
758 		if (profs[i] > ACPI_SAR_PROFILE_NUM)
759 			return -EINVAL;
760 
761 		/* profiles go from 1 to 4, so decrement to access the array */
762 		prof = &mvm->sar_profiles[profs[i] - 1];
763 
764 		/* if the profile is disabled, do nothing */
765 		if (!prof->enabled) {
766 			IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n",
767 					profs[i]);
768 			/* if one of the profiles is disabled, we fail all */
769 			return -ENOENT;
770 		}
771 
772 		IWL_DEBUG_RADIO(mvm, "  Chain[%d]:\n", i);
773 		for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
774 			idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
775 			cmd.v3.per_chain_restriction[i][j] =
776 				cpu_to_le16(prof->table[idx]);
777 			IWL_DEBUG_RADIO(mvm, "    Band[%d] = %d * .125dBm\n",
778 					j, prof->table[idx]);
779 		}
780 	}
781 
782 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
783 
784 	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
785 }
786 
787 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
788 {
789 	struct iwl_geo_tx_power_profiles_resp *resp;
790 	int ret;
791 
792 	struct iwl_geo_tx_power_profiles_cmd geo_cmd = {
793 		.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE),
794 	};
795 	struct iwl_host_cmd cmd = {
796 		.id =  WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
797 		.len = { sizeof(geo_cmd), },
798 		.flags = CMD_WANT_SKB,
799 		.data = { &geo_cmd },
800 	};
801 
802 	ret = iwl_mvm_send_cmd(mvm, &cmd);
803 	if (ret) {
804 		IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
805 		return ret;
806 	}
807 
808 	resp = (void *)cmd.resp_pkt->data;
809 	ret = le32_to_cpu(resp->profile_idx);
810 	if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) {
811 		ret = -EIO;
812 		IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
813 	}
814 
815 	iwl_free_resp(&cmd);
816 	return ret;
817 }
818 
819 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
820 {
821 	struct iwl_geo_tx_power_profiles_cmd cmd = {
822 		.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
823 	};
824 	int ret, i, j;
825 	u16 cmd_wide_id =  WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
826 
827 	ret = iwl_mvm_sar_get_wgds_table(mvm);
828 	if (ret < 0) {
829 		IWL_DEBUG_RADIO(mvm,
830 				"Geo SAR BIOS table invalid or unavailable. (%d)\n",
831 				ret);
832 		/* we don't fail if the table is not available */
833 		return 0;
834 	}
835 
836 	IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
837 
838 	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
839 		     ACPI_WGDS_TABLE_SIZE !=  ACPI_WGDS_WIFI_DATA_SIZE);
840 
841 	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
842 
843 	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
844 		struct iwl_per_chain_offset *chain =
845 			(struct iwl_per_chain_offset *)&cmd.table[i];
846 
847 		for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
848 			u8 *value;
849 
850 			value = &mvm->geo_profiles[i].values[j *
851 				ACPI_GEO_PER_CHAIN_SIZE];
852 			chain[j].max_tx_power = cpu_to_le16(value[0]);
853 			chain[j].chain_a = value[1];
854 			chain[j].chain_b = value[2];
855 			IWL_DEBUG_RADIO(mvm,
856 					"SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
857 					i, j, value[1], value[2], value[0]);
858 		}
859 	}
860 	return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
861 }
862 
863 #else /* CONFIG_ACPI */
864 static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
865 {
866 	return -ENOENT;
867 }
868 
869 static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
870 {
871 	return -ENOENT;
872 }
873 
874 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
875 {
876 	return 0;
877 }
878 
879 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a,
880 			       int prof_b)
881 {
882 	return -ENOENT;
883 }
884 
885 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
886 {
887 	return -ENOENT;
888 }
889 #endif /* CONFIG_ACPI */
890 
891 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
892 {
893 	int ret;
894 
895 	ret = iwl_mvm_sar_get_wrds_table(mvm);
896 	if (ret < 0) {
897 		IWL_DEBUG_RADIO(mvm,
898 				"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
899 				ret);
900 		/* if not available, don't fail and don't bother with EWRD */
901 		return 0;
902 	}
903 
904 	ret = iwl_mvm_sar_get_ewrd_table(mvm);
905 	/* if EWRD is not available, we can still use WRDS, so don't fail */
906 	if (ret < 0)
907 		IWL_DEBUG_RADIO(mvm,
908 				"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
909 				ret);
910 
911 	/* choose profile 1 (WRDS) as default for both chains */
912 	ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
913 
914 	/* if we don't have profile 0 from BIOS, just skip it */
915 	if (ret == -ENOENT)
916 		return 0;
917 
918 	return ret;
919 }
920 
921 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
922 {
923 	int ret;
924 
925 	if (iwl_mvm_has_unified_ucode(mvm))
926 		return iwl_run_unified_mvm_ucode(mvm, false);
927 
928 	ret = iwl_run_init_mvm_ucode(mvm, false);
929 
930 	if (ret) {
931 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
932 
933 		if (iwlmvm_mod_params.init_dbg)
934 			return 0;
935 		return ret;
936 	}
937 
938 	/*
939 	 * Stop and start the transport without entering low power
940 	 * mode. This will save the state of other components on the
941 	 * device that are triggered by the INIT firwmare (MFUART).
942 	 */
943 	_iwl_trans_stop_device(mvm->trans, false);
944 	ret = _iwl_trans_start_hw(mvm->trans, false);
945 	if (ret)
946 		return ret;
947 
948 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
949 	if (ret)
950 		return ret;
951 
952 	return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
953 }
954 
955 int iwl_mvm_up(struct iwl_mvm *mvm)
956 {
957 	int ret, i;
958 	struct ieee80211_channel *chan;
959 	struct cfg80211_chan_def chandef;
960 
961 	lockdep_assert_held(&mvm->mutex);
962 
963 	ret = iwl_trans_start_hw(mvm->trans);
964 	if (ret)
965 		return ret;
966 
967 	ret = iwl_mvm_load_rt_fw(mvm);
968 	if (ret) {
969 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
970 		goto error;
971 	}
972 
973 	iwl_get_shared_mem_conf(&mvm->fwrt);
974 
975 	ret = iwl_mvm_sf_update(mvm, NULL, false);
976 	if (ret)
977 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
978 
979 	mvm->fwrt.dump.conf = FW_DBG_INVALID;
980 	/* if we have a destination, assume EARLY START */
981 	if (mvm->fw->dbg_dest_tlv)
982 		mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
983 	iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
984 
985 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
986 	if (ret)
987 		goto error;
988 
989 	if (!iwl_mvm_has_unified_ucode(mvm)) {
990 		/* Send phy db control command and then phy db calibration */
991 		ret = iwl_send_phy_db_data(mvm->phy_db);
992 		if (ret)
993 			goto error;
994 
995 		ret = iwl_send_phy_cfg_cmd(mvm);
996 		if (ret)
997 			goto error;
998 	}
999 
1000 	ret = iwl_mvm_send_bt_init_conf(mvm);
1001 	if (ret)
1002 		goto error;
1003 
1004 	/* Init RSS configuration */
1005 	/* TODO - remove 22000 disablement when we have RXQ config API */
1006 	if (iwl_mvm_has_new_rx_api(mvm) &&
1007 	    mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
1008 		ret = iwl_send_rss_cfg_cmd(mvm);
1009 		if (ret) {
1010 			IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1011 				ret);
1012 			goto error;
1013 		}
1014 	}
1015 
1016 	/* init the fw <-> mac80211 STA mapping */
1017 	for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
1018 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1019 
1020 	mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1021 
1022 	/* reset quota debouncing buffer - 0xff will yield invalid data */
1023 	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1024 
1025 	ret = iwl_mvm_send_dqa_cmd(mvm);
1026 	if (ret)
1027 		goto error;
1028 
1029 	/* Add auxiliary station for scanning */
1030 	ret = iwl_mvm_add_aux_sta(mvm);
1031 	if (ret)
1032 		goto error;
1033 
1034 	/* Add all the PHY contexts */
1035 	chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
1036 	cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1037 	for (i = 0; i < NUM_PHY_CTX; i++) {
1038 		/*
1039 		 * The channel used here isn't relevant as it's
1040 		 * going to be overwritten in the other flows.
1041 		 * For now use the first channel we have.
1042 		 */
1043 		ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1044 					   &chandef, 1, 1);
1045 		if (ret)
1046 			goto error;
1047 	}
1048 
1049 #ifdef CONFIG_THERMAL
1050 	if (iwl_mvm_is_tt_in_fw(mvm)) {
1051 		/* in order to give the responsibility of ct-kill and
1052 		 * TX backoff to FW we need to send empty temperature reporting
1053 		 * cmd during init time
1054 		 */
1055 		iwl_mvm_send_temp_report_ths_cmd(mvm);
1056 	} else {
1057 		/* Initialize tx backoffs to the minimal possible */
1058 		iwl_mvm_tt_tx_backoff(mvm, 0);
1059 	}
1060 
1061 	/* TODO: read the budget from BIOS / Platform NVM */
1062 
1063 	/*
1064 	 * In case there is no budget from BIOS / Platform NVM the default
1065 	 * budget should be 2000mW (cooling state 0).
1066 	 */
1067 	if (iwl_mvm_is_ctdp_supported(mvm)) {
1068 		ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1069 					   mvm->cooling_dev.cur_state);
1070 		if (ret)
1071 			goto error;
1072 	}
1073 #else
1074 	/* Initialize tx backoffs to the minimal possible */
1075 	iwl_mvm_tt_tx_backoff(mvm, 0);
1076 #endif
1077 
1078 	WARN_ON(iwl_mvm_config_ltr(mvm));
1079 
1080 	ret = iwl_mvm_power_update_device(mvm);
1081 	if (ret)
1082 		goto error;
1083 
1084 	/*
1085 	 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1086 	 * anyway, so don't init MCC.
1087 	 */
1088 	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1089 		ret = iwl_mvm_init_mcc(mvm);
1090 		if (ret)
1091 			goto error;
1092 	}
1093 
1094 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1095 		mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1096 		ret = iwl_mvm_config_scan(mvm);
1097 		if (ret)
1098 			goto error;
1099 	}
1100 
1101 	/* allow FW/transport low power modes if not during restart */
1102 	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
1103 		iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
1104 
1105 	ret = iwl_mvm_sar_init(mvm);
1106 	if (ret)
1107 		goto error;
1108 
1109 	ret = iwl_mvm_sar_geo_init(mvm);
1110 	if (ret)
1111 		goto error;
1112 
1113 	iwl_mvm_leds_sync(mvm);
1114 
1115 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1116 	return 0;
1117  error:
1118 	if (!iwlmvm_mod_params.init_dbg || !ret)
1119 		iwl_mvm_stop_device(mvm);
1120 	return ret;
1121 }
1122 
1123 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1124 {
1125 	int ret, i;
1126 
1127 	lockdep_assert_held(&mvm->mutex);
1128 
1129 	ret = iwl_trans_start_hw(mvm->trans);
1130 	if (ret)
1131 		return ret;
1132 
1133 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1134 	if (ret) {
1135 		IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1136 		goto error;
1137 	}
1138 
1139 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1140 	if (ret)
1141 		goto error;
1142 
1143 	/* Send phy db control command and then phy db calibration*/
1144 	ret = iwl_send_phy_db_data(mvm->phy_db);
1145 	if (ret)
1146 		goto error;
1147 
1148 	ret = iwl_send_phy_cfg_cmd(mvm);
1149 	if (ret)
1150 		goto error;
1151 
1152 	/* init the fw <-> mac80211 STA mapping */
1153 	for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
1154 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1155 
1156 	/* Add auxiliary station for scanning */
1157 	ret = iwl_mvm_add_aux_sta(mvm);
1158 	if (ret)
1159 		goto error;
1160 
1161 	return 0;
1162  error:
1163 	iwl_mvm_stop_device(mvm);
1164 	return ret;
1165 }
1166 
1167 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1168 				 struct iwl_rx_cmd_buffer *rxb)
1169 {
1170 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1171 	struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
1172 	u32 flags = le32_to_cpu(card_state_notif->flags);
1173 
1174 	IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
1175 			  (flags & HW_CARD_DISABLED) ? "Kill" : "On",
1176 			  (flags & SW_CARD_DISABLED) ? "Kill" : "On",
1177 			  (flags & CT_KILL_CARD_DISABLED) ?
1178 			  "Reached" : "Not reached");
1179 }
1180 
1181 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1182 			     struct iwl_rx_cmd_buffer *rxb)
1183 {
1184 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1185 	struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1186 
1187 	IWL_DEBUG_INFO(mvm,
1188 		       "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1189 		       le32_to_cpu(mfuart_notif->installed_ver),
1190 		       le32_to_cpu(mfuart_notif->external_ver),
1191 		       le32_to_cpu(mfuart_notif->status),
1192 		       le32_to_cpu(mfuart_notif->duration));
1193 
1194 	if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1195 		IWL_DEBUG_INFO(mvm,
1196 			       "MFUART: image size: 0x%08x\n",
1197 			       le32_to_cpu(mfuart_notif->image_size));
1198 }
1199