1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #include <net/mac80211.h>
8 #include <linux/netdevice.h>
9 #include <linux/dmi.h>
10 
11 #include "iwl-trans.h"
12 #include "iwl-op-mode.h"
13 #include "fw/img.h"
14 #include "iwl-debug.h"
15 #include "iwl-prph.h"
16 #include "fw/acpi.h"
17 #include "fw/pnvm.h"
18 
19 #include "mvm.h"
20 #include "fw/dbg.h"
21 #include "iwl-phy-db.h"
22 #include "iwl-modparams.h"
23 #include "iwl-nvm-parse.h"
24 
25 #define MVM_UCODE_ALIVE_TIMEOUT	(HZ)
26 #define MVM_UCODE_CALIB_TIMEOUT	(2 * HZ)
27 
28 #define IWL_TAS_US_MCC 0x5553
29 #define IWL_TAS_CANADA_MCC 0x4341
30 
31 struct iwl_mvm_alive_data {
32 	bool valid;
33 	u32 scd_base_addr;
34 };
35 
36 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
37 {
38 	struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
39 		.valid = cpu_to_le32(valid_tx_ant),
40 	};
41 
42 	IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
43 	return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
44 				    sizeof(tx_ant_cmd), &tx_ant_cmd);
45 }
46 
47 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
48 {
49 	int i;
50 	struct iwl_rss_config_cmd cmd = {
51 		.flags = cpu_to_le32(IWL_RSS_ENABLE),
52 		.hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
53 			     BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
54 			     BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
55 			     BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
56 			     BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
57 			     BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
58 	};
59 
60 	if (mvm->trans->num_rx_queues == 1)
61 		return 0;
62 
63 	/* Do not direct RSS traffic to Q 0 which is our fallback queue */
64 	for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
65 		cmd.indirection_table[i] =
66 			1 + (i % (mvm->trans->num_rx_queues - 1));
67 	netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
68 
69 	return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
70 }
71 
72 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
73 {
74 	struct iwl_dqa_enable_cmd dqa_cmd = {
75 		.cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
76 	};
77 	u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD);
78 	int ret;
79 
80 	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
81 	if (ret)
82 		IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
83 	else
84 		IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
85 
86 	return ret;
87 }
88 
89 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
90 				   struct iwl_rx_cmd_buffer *rxb)
91 {
92 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
93 	struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
94 	__le32 *dump_data = mfu_dump_notif->data;
95 	int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
96 	int i;
97 
98 	if (mfu_dump_notif->index_num == 0)
99 		IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
100 			 le32_to_cpu(mfu_dump_notif->assert_id));
101 
102 	for (i = 0; i < n_words; i++)
103 		IWL_DEBUG_INFO(mvm,
104 			       "MFUART assert dump, dword %u: 0x%08x\n",
105 			       le16_to_cpu(mfu_dump_notif->index_num) *
106 			       n_words + i,
107 			       le32_to_cpu(dump_data[i]));
108 }
109 
110 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
111 			 struct iwl_rx_packet *pkt, void *data)
112 {
113 	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
114 	struct iwl_mvm *mvm =
115 		container_of(notif_wait, struct iwl_mvm, notif_wait);
116 	struct iwl_mvm_alive_data *alive_data = data;
117 	struct iwl_umac_alive *umac;
118 	struct iwl_lmac_alive *lmac1;
119 	struct iwl_lmac_alive *lmac2 = NULL;
120 	u16 status;
121 	u32 lmac_error_event_table, umac_error_table;
122 	u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
123 					      UCODE_ALIVE_NTFY, 0);
124 	u32 i;
125 	struct iwl_trans *trans = mvm->trans;
126 	enum iwl_device_family device_family = trans->trans_cfg->device_family;
127 
128 
129 	if (version == 6) {
130 		struct iwl_alive_ntf_v6 *palive;
131 
132 		if (pkt_len < sizeof(*palive))
133 			return false;
134 
135 		palive = (void *)pkt->data;
136 		mvm->trans->dbg.imr_data.imr_enable =
137 			le32_to_cpu(palive->imr.enabled);
138 		mvm->trans->dbg.imr_data.imr_size =
139 			le32_to_cpu(palive->imr.size);
140 		mvm->trans->dbg.imr_data.imr2sram_remainbyte =
141 			mvm->trans->dbg.imr_data.imr_size;
142 		mvm->trans->dbg.imr_data.imr_base_addr =
143 			palive->imr.base_addr;
144 		mvm->trans->dbg.imr_data.imr_curr_addr =
145 			le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
146 		IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x  size 0x0%x Address 0x%016llx\n",
147 			     mvm->trans->dbg.imr_data.imr_enable,
148 			     mvm->trans->dbg.imr_data.imr_size,
149 			     le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
150 
151 		if (!mvm->trans->dbg.imr_data.imr_enable) {
152 			for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
153 				struct iwl_ucode_tlv *reg_tlv;
154 				struct iwl_fw_ini_region_tlv *reg;
155 
156 				reg_tlv = mvm->trans->dbg.active_regions[i];
157 				if (!reg_tlv)
158 					continue;
159 
160 				reg = (void *)reg_tlv->data;
161 				/*
162 				 * We have only one DRAM IMR region, so we
163 				 * can break as soon as we find the first
164 				 * one.
165 				 */
166 				if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
167 					mvm->trans->dbg.unsupported_region_msk |= BIT(i);
168 					break;
169 				}
170 			}
171 		}
172 	}
173 
174 	if (version >= 5) {
175 		struct iwl_alive_ntf_v5 *palive;
176 
177 		if (pkt_len < sizeof(*palive))
178 			return false;
179 
180 		palive = (void *)pkt->data;
181 		umac = &palive->umac_data;
182 		lmac1 = &palive->lmac_data[0];
183 		lmac2 = &palive->lmac_data[1];
184 		status = le16_to_cpu(palive->status);
185 
186 		mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
187 		mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
188 		mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
189 
190 		IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
191 			     mvm->trans->sku_id[0],
192 			     mvm->trans->sku_id[1],
193 			     mvm->trans->sku_id[2]);
194 	} else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
195 		struct iwl_alive_ntf_v4 *palive;
196 
197 		if (pkt_len < sizeof(*palive))
198 			return false;
199 
200 		palive = (void *)pkt->data;
201 		umac = &palive->umac_data;
202 		lmac1 = &palive->lmac_data[0];
203 		lmac2 = &palive->lmac_data[1];
204 		status = le16_to_cpu(palive->status);
205 	} else if (iwl_rx_packet_payload_len(pkt) ==
206 		   sizeof(struct iwl_alive_ntf_v3)) {
207 		struct iwl_alive_ntf_v3 *palive3;
208 
209 		if (pkt_len < sizeof(*palive3))
210 			return false;
211 
212 		palive3 = (void *)pkt->data;
213 		umac = &palive3->umac_data;
214 		lmac1 = &palive3->lmac_data;
215 		status = le16_to_cpu(palive3->status);
216 	} else {
217 		WARN(1, "unsupported alive notification (size %d)\n",
218 		     iwl_rx_packet_payload_len(pkt));
219 		/* get timeout later */
220 		return false;
221 	}
222 
223 	lmac_error_event_table =
224 		le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
225 	iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
226 
227 	if (lmac2)
228 		mvm->trans->dbg.lmac_error_event_table[1] =
229 			le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
230 
231 	umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
232 							~FW_ADDR_CACHE_CONTROL;
233 
234 	if (umac_error_table) {
235 		if (umac_error_table >=
236 		    mvm->trans->cfg->min_umac_error_event_table ||
237 		    device_family >= IWL_DEVICE_FAMILY_BZ) {
238 			iwl_fw_umac_set_alive_err_table(mvm->trans,
239 							umac_error_table);
240 		} else {
241 			IWL_ERR(mvm,
242 				"Not valid error log pointer 0x%08X for %s uCode\n",
243 				umac_error_table,
244 				(mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
245 				"Init" : "RT");
246 		}
247 	}
248 
249 	alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
250 	alive_data->valid = status == IWL_ALIVE_STATUS_OK;
251 
252 	IWL_DEBUG_FW(mvm,
253 		     "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
254 		     status, lmac1->ver_type, lmac1->ver_subtype);
255 
256 	if (lmac2)
257 		IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
258 
259 	IWL_DEBUG_FW(mvm,
260 		     "UMAC version: Major - 0x%x, Minor - 0x%x\n",
261 		     le32_to_cpu(umac->umac_major),
262 		     le32_to_cpu(umac->umac_minor));
263 
264 	iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
265 
266 	return true;
267 }
268 
269 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
270 				   struct iwl_rx_packet *pkt, void *data)
271 {
272 	WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
273 
274 	return true;
275 }
276 
277 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
278 				  struct iwl_rx_packet *pkt, void *data)
279 {
280 	struct iwl_phy_db *phy_db = data;
281 
282 	if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
283 		WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
284 		return true;
285 	}
286 
287 	WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
288 
289 	return false;
290 }
291 
292 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
293 {
294 #define IWL_FW_PRINT_REG_INFO(reg_name) \
295 	IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
296 
297 	struct iwl_trans *trans = mvm->trans;
298 	enum iwl_device_family device_family = trans->trans_cfg->device_family;
299 
300 	if (device_family < IWL_DEVICE_FAMILY_8000)
301 		return;
302 
303 	if (device_family <= IWL_DEVICE_FAMILY_9000)
304 		IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
305 	else
306 		IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
307 
308 	IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
309 
310 	/* print OPT info */
311 	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
312 	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
313 }
314 
315 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
316 					 enum iwl_ucode_type ucode_type)
317 {
318 	struct iwl_notification_wait alive_wait;
319 	struct iwl_mvm_alive_data alive_data = {};
320 	const struct fw_img *fw;
321 	int ret;
322 	enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
323 	static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
324 	bool run_in_rfkill =
325 		ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
326 
327 	if (ucode_type == IWL_UCODE_REGULAR &&
328 	    iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
329 	    !(fw_has_capa(&mvm->fw->ucode_capa,
330 			  IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
331 		fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
332 	else
333 		fw = iwl_get_ucode_image(mvm->fw, ucode_type);
334 	if (WARN_ON(!fw))
335 		return -EINVAL;
336 	iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
337 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
338 
339 	iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
340 				   alive_cmd, ARRAY_SIZE(alive_cmd),
341 				   iwl_alive_fn, &alive_data);
342 
343 	/*
344 	 * We want to load the INIT firmware even in RFKILL
345 	 * For the unified firmware case, the ucode_type is not
346 	 * INIT, but we still need to run it.
347 	 */
348 	ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
349 	if (ret) {
350 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
351 		iwl_remove_notification(&mvm->notif_wait, &alive_wait);
352 		return ret;
353 	}
354 
355 	/*
356 	 * Some things may run in the background now, but we
357 	 * just wait for the ALIVE notification here.
358 	 */
359 	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
360 				    MVM_UCODE_ALIVE_TIMEOUT);
361 
362 	if (mvm->trans->trans_cfg->device_family ==
363 	    IWL_DEVICE_FAMILY_AX210) {
364 		/* print these registers regardless of alive fail/success */
365 		IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
366 			 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
367 		IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
368 			 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
369 		IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
370 			 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
371 		IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
372 			 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
373 	}
374 
375 	if (ret) {
376 		struct iwl_trans *trans = mvm->trans;
377 
378 		/* SecBoot info */
379 		if (trans->trans_cfg->device_family >=
380 					IWL_DEVICE_FAMILY_22000) {
381 			IWL_ERR(mvm,
382 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
383 				iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
384 				iwl_read_umac_prph(trans,
385 						   UMAG_SB_CPU_2_STATUS));
386 		} else if (trans->trans_cfg->device_family >=
387 			   IWL_DEVICE_FAMILY_8000) {
388 			IWL_ERR(mvm,
389 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
390 				iwl_read_prph(trans, SB_CPU_1_STATUS),
391 				iwl_read_prph(trans, SB_CPU_2_STATUS));
392 		}
393 
394 		iwl_mvm_print_pd_notification(mvm);
395 
396 		/* LMAC/UMAC PC info */
397 		if (trans->trans_cfg->device_family >=
398 					IWL_DEVICE_FAMILY_9000) {
399 			IWL_ERR(mvm, "UMAC PC: 0x%x\n",
400 				iwl_read_umac_prph(trans,
401 						   UREG_UMAC_CURRENT_PC));
402 			IWL_ERR(mvm, "LMAC PC: 0x%x\n",
403 				iwl_read_umac_prph(trans,
404 						   UREG_LMAC1_CURRENT_PC));
405 			if (iwl_mvm_is_cdb_supported(mvm))
406 				IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
407 					iwl_read_umac_prph(trans,
408 						UREG_LMAC2_CURRENT_PC));
409 		}
410 
411 		if (ret == -ETIMEDOUT && !mvm->pldr_sync)
412 			iwl_fw_dbg_error_collect(&mvm->fwrt,
413 						 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
414 
415 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
416 		return ret;
417 	}
418 
419 	if (!alive_data.valid) {
420 		IWL_ERR(mvm, "Loaded ucode is not valid!\n");
421 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
422 		return -EIO;
423 	}
424 
425 	/* if reached this point, Alive notification was received */
426 	iwl_mei_alive_notif(true);
427 
428 	ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
429 	if (ret) {
430 		IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
431 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
432 		return ret;
433 	}
434 
435 	iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
436 
437 	/*
438 	 * Note: all the queues are enabled as part of the interface
439 	 * initialization, but in firmware restart scenarios they
440 	 * could be stopped, so wake them up. In firmware restart,
441 	 * mac80211 will have the queues stopped as well until the
442 	 * reconfiguration completes. During normal startup, they
443 	 * will be empty.
444 	 */
445 
446 	memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
447 	/*
448 	 * Set a 'fake' TID for the command queue, since we use the
449 	 * hweight() of the tid_bitmap as a refcount now. Not that
450 	 * we ever even consider the command queue as one we might
451 	 * want to reuse, but be safe nevertheless.
452 	 */
453 	mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
454 		BIT(IWL_MAX_TID_COUNT + 2);
455 
456 	set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
457 #ifdef CONFIG_IWLWIFI_DEBUGFS
458 	iwl_fw_set_dbg_rec_on(&mvm->fwrt);
459 #endif
460 
461 	/*
462 	 * All the BSSes in the BSS table include the GP2 in the system
463 	 * at the beacon Rx time, this is of course no longer relevant
464 	 * since we are resetting the firmware.
465 	 * Purge all the BSS table.
466 	 */
467 	cfg80211_bss_flush(mvm->hw->wiphy);
468 
469 	return 0;
470 }
471 
472 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
473 {
474 	struct iwl_notification_wait init_wait;
475 	struct iwl_nvm_access_complete_cmd nvm_complete = {};
476 	struct iwl_init_extended_cfg_cmd init_cfg = {
477 		.init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
478 	};
479 	static const u16 init_complete[] = {
480 		INIT_COMPLETE_NOTIF,
481 	};
482 	int ret;
483 
484 	if (mvm->trans->cfg->tx_with_siso_diversity)
485 		init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
486 
487 	lockdep_assert_held(&mvm->mutex);
488 
489 	mvm->rfkill_safe_init_done = false;
490 
491 	iwl_init_notification_wait(&mvm->notif_wait,
492 				   &init_wait,
493 				   init_complete,
494 				   ARRAY_SIZE(init_complete),
495 				   iwl_wait_init_complete,
496 				   NULL);
497 
498 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
499 
500 	/* Will also start the device */
501 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
502 	if (ret) {
503 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
504 		goto error;
505 	}
506 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
507 			       NULL);
508 
509 	/* Send init config command to mark that we are sending NVM access
510 	 * commands
511 	 */
512 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
513 						INIT_EXTENDED_CFG_CMD),
514 				   CMD_SEND_IN_RFKILL,
515 				   sizeof(init_cfg), &init_cfg);
516 	if (ret) {
517 		IWL_ERR(mvm, "Failed to run init config command: %d\n",
518 			ret);
519 		goto error;
520 	}
521 
522 	/* Load NVM to NIC if needed */
523 	if (mvm->nvm_file_name) {
524 		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
525 					    mvm->nvm_sections);
526 		if (ret)
527 			goto error;
528 		ret = iwl_mvm_load_nvm_to_nic(mvm);
529 		if (ret)
530 			goto error;
531 	}
532 
533 	if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
534 		ret = iwl_nvm_init(mvm);
535 		if (ret) {
536 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
537 			goto error;
538 		}
539 	}
540 
541 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
542 						NVM_ACCESS_COMPLETE),
543 				   CMD_SEND_IN_RFKILL,
544 				   sizeof(nvm_complete), &nvm_complete);
545 	if (ret) {
546 		IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
547 			ret);
548 		goto error;
549 	}
550 
551 	/* We wait for the INIT complete notification */
552 	ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
553 				    MVM_UCODE_ALIVE_TIMEOUT);
554 	if (ret)
555 		return ret;
556 
557 	/* Read the NVM only at driver load time, no need to do this twice */
558 	if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
559 		mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
560 		if (IS_ERR(mvm->nvm_data)) {
561 			ret = PTR_ERR(mvm->nvm_data);
562 			mvm->nvm_data = NULL;
563 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
564 			return ret;
565 		}
566 	}
567 
568 	mvm->rfkill_safe_init_done = true;
569 
570 	return 0;
571 
572 error:
573 	iwl_remove_notification(&mvm->notif_wait, &init_wait);
574 	return ret;
575 }
576 
577 #ifdef CONFIG_ACPI
578 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
579 				    struct iwl_phy_specific_cfg *phy_filters)
580 {
581 	/*
582 	 * TODO: read specific phy config from BIOS
583 	 * ACPI table for this feature has not been defined yet,
584 	 * so for now we use hardcoded values.
585 	 */
586 
587 	if (IWL_MVM_PHY_FILTER_CHAIN_A) {
588 		phy_filters->filter_cfg_chain_a =
589 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A);
590 	}
591 	if (IWL_MVM_PHY_FILTER_CHAIN_B) {
592 		phy_filters->filter_cfg_chain_b =
593 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B);
594 	}
595 	if (IWL_MVM_PHY_FILTER_CHAIN_C) {
596 		phy_filters->filter_cfg_chain_c =
597 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C);
598 	}
599 	if (IWL_MVM_PHY_FILTER_CHAIN_D) {
600 		phy_filters->filter_cfg_chain_d =
601 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D);
602 	}
603 }
604 #else /* CONFIG_ACPI */
605 
606 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
607 				    struct iwl_phy_specific_cfg *phy_filters)
608 {
609 }
610 #endif /* CONFIG_ACPI */
611 
612 #if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
613 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
614 {
615 	u8 cmd_ver;
616 	int ret;
617 	struct iwl_host_cmd cmd = {
618 		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
619 			      SAR_OFFSET_MAPPING_TABLE_CMD),
620 		.flags = 0,
621 		.data[0] = &mvm->fwrt.sgom_table,
622 		.len[0] =  sizeof(mvm->fwrt.sgom_table),
623 		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
624 	};
625 
626 	if (!mvm->fwrt.sgom_enabled) {
627 		IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
628 		return 0;
629 	}
630 
631 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
632 					IWL_FW_CMD_VER_UNKNOWN);
633 
634 	if (cmd_ver != 2) {
635 		IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
636 				cmd_ver);
637 		return 0;
638 	}
639 
640 	ret = iwl_mvm_send_cmd(mvm, &cmd);
641 	if (ret < 0)
642 		IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
643 
644 	return ret;
645 }
646 #else
647 
648 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
649 {
650 	return 0;
651 }
652 #endif
653 
654 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
655 {
656 	u32 cmd_id = PHY_CONFIGURATION_CMD;
657 	struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
658 	enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
659 	struct iwl_phy_specific_cfg phy_filters = {};
660 	u8 cmd_ver;
661 	size_t cmd_size;
662 
663 	if (iwl_mvm_has_unified_ucode(mvm) &&
664 	    !mvm->trans->cfg->tx_with_siso_diversity)
665 		return 0;
666 
667 	if (mvm->trans->cfg->tx_with_siso_diversity) {
668 		/*
669 		 * TODO: currently we don't set the antenna but letting the NIC
670 		 * to decide which antenna to use. This should come from BIOS.
671 		 */
672 		phy_cfg_cmd.phy_cfg =
673 			cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
674 	}
675 
676 	/* Set parameters */
677 	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
678 
679 	/* set flags extra PHY configuration flags from the device's cfg */
680 	phy_cfg_cmd.phy_cfg |=
681 		cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
682 
683 	phy_cfg_cmd.calib_control.event_trigger =
684 		mvm->fw->default_calib[ucode_type].event_trigger;
685 	phy_cfg_cmd.calib_control.flow_trigger =
686 		mvm->fw->default_calib[ucode_type].flow_trigger;
687 
688 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
689 					IWL_FW_CMD_VER_UNKNOWN);
690 	if (cmd_ver == 3) {
691 		iwl_mvm_phy_filter_init(mvm, &phy_filters);
692 		memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters,
693 		       sizeof(struct iwl_phy_specific_cfg));
694 	}
695 
696 	IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
697 		       phy_cfg_cmd.phy_cfg);
698 	cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
699 				    sizeof(struct iwl_phy_cfg_cmd_v1);
700 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
701 }
702 
703 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
704 {
705 	struct iwl_notification_wait calib_wait;
706 	static const u16 init_complete[] = {
707 		INIT_COMPLETE_NOTIF,
708 		CALIB_RES_NOTIF_PHY_DB
709 	};
710 	int ret;
711 
712 	if (iwl_mvm_has_unified_ucode(mvm))
713 		return iwl_run_unified_mvm_ucode(mvm);
714 
715 	lockdep_assert_held(&mvm->mutex);
716 
717 	mvm->rfkill_safe_init_done = false;
718 
719 	iwl_init_notification_wait(&mvm->notif_wait,
720 				   &calib_wait,
721 				   init_complete,
722 				   ARRAY_SIZE(init_complete),
723 				   iwl_wait_phy_db_entry,
724 				   mvm->phy_db);
725 
726 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
727 
728 	/* Will also start the device */
729 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
730 	if (ret) {
731 		IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
732 		goto remove_notif;
733 	}
734 
735 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
736 		ret = iwl_mvm_send_bt_init_conf(mvm);
737 		if (ret)
738 			goto remove_notif;
739 	}
740 
741 	/* Read the NVM only at driver load time, no need to do this twice */
742 	if (!mvm->nvm_data) {
743 		ret = iwl_nvm_init(mvm);
744 		if (ret) {
745 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
746 			goto remove_notif;
747 		}
748 	}
749 
750 	/* In case we read the NVM from external file, load it to the NIC */
751 	if (mvm->nvm_file_name) {
752 		ret = iwl_mvm_load_nvm_to_nic(mvm);
753 		if (ret)
754 			goto remove_notif;
755 	}
756 
757 	WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
758 		  "Too old NVM version (0x%0x, required = 0x%0x)",
759 		  mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
760 
761 	/*
762 	 * abort after reading the nvm in case RF Kill is on, we will complete
763 	 * the init seq later when RF kill will switch to off
764 	 */
765 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
766 		IWL_DEBUG_RF_KILL(mvm,
767 				  "jump over all phy activities due to RF kill\n");
768 		goto remove_notif;
769 	}
770 
771 	mvm->rfkill_safe_init_done = true;
772 
773 	/* Send TX valid antennas before triggering calibrations */
774 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
775 	if (ret)
776 		goto remove_notif;
777 
778 	ret = iwl_send_phy_cfg_cmd(mvm);
779 	if (ret) {
780 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
781 			ret);
782 		goto remove_notif;
783 	}
784 
785 	/*
786 	 * Some things may run in the background now, but we
787 	 * just wait for the calibration complete notification.
788 	 */
789 	ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
790 				    MVM_UCODE_CALIB_TIMEOUT);
791 	if (!ret)
792 		goto out;
793 
794 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
795 		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
796 		ret = 0;
797 	} else {
798 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
799 			ret);
800 	}
801 
802 	goto out;
803 
804 remove_notif:
805 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
806 out:
807 	mvm->rfkill_safe_init_done = false;
808 	if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
809 		/* we want to debug INIT and we have no NVM - fake */
810 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
811 					sizeof(struct ieee80211_channel) +
812 					sizeof(struct ieee80211_rate),
813 					GFP_KERNEL);
814 		if (!mvm->nvm_data)
815 			return -ENOMEM;
816 		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
817 		mvm->nvm_data->bands[0].n_channels = 1;
818 		mvm->nvm_data->bands[0].n_bitrates = 1;
819 		mvm->nvm_data->bands[0].bitrates =
820 			(void *)((u8 *)mvm->nvm_data->channels + 1);
821 		mvm->nvm_data->bands[0].bitrates->hw_value = 10;
822 	}
823 
824 	return ret;
825 }
826 
827 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
828 {
829 	struct iwl_ltr_config_cmd cmd = {
830 		.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
831 	};
832 
833 	if (!mvm->trans->ltr_enabled)
834 		return 0;
835 
836 	return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
837 				    sizeof(cmd), &cmd);
838 }
839 
840 #ifdef CONFIG_ACPI
841 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
842 {
843 	u32 cmd_id = REDUCE_TX_POWER_CMD;
844 	struct iwl_dev_tx_power_cmd cmd = {
845 		.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
846 	};
847 	__le16 *per_chain;
848 	int ret;
849 	u16 len = 0;
850 	u32 n_subbands;
851 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
852 					   IWL_FW_CMD_VER_UNKNOWN);
853 	if (cmd_ver == 7) {
854 		len = sizeof(cmd.v7);
855 		n_subbands = IWL_NUM_SUB_BANDS_V2;
856 		per_chain = cmd.v7.per_chain[0][0];
857 		cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
858 	} else if (cmd_ver == 6) {
859 		len = sizeof(cmd.v6);
860 		n_subbands = IWL_NUM_SUB_BANDS_V2;
861 		per_chain = cmd.v6.per_chain[0][0];
862 	} else if (fw_has_api(&mvm->fw->ucode_capa,
863 			      IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
864 		len = sizeof(cmd.v5);
865 		n_subbands = IWL_NUM_SUB_BANDS_V1;
866 		per_chain = cmd.v5.per_chain[0][0];
867 	} else if (fw_has_capa(&mvm->fw->ucode_capa,
868 			       IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
869 		len = sizeof(cmd.v4);
870 		n_subbands = IWL_NUM_SUB_BANDS_V1;
871 		per_chain = cmd.v4.per_chain[0][0];
872 	} else {
873 		len = sizeof(cmd.v3);
874 		n_subbands = IWL_NUM_SUB_BANDS_V1;
875 		per_chain = cmd.v3.per_chain[0][0];
876 	}
877 
878 	/* all structs have the same common part, add it */
879 	len += sizeof(cmd.common);
880 
881 	ret = iwl_sar_select_profile(&mvm->fwrt, per_chain,
882 				     IWL_NUM_CHAIN_TABLES,
883 				     n_subbands, prof_a, prof_b);
884 
885 	/* return on error or if the profile is disabled (positive number) */
886 	if (ret)
887 		return ret;
888 
889 	iwl_mei_set_power_limit(per_chain);
890 
891 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
892 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
893 }
894 
895 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
896 {
897 	union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
898 	struct iwl_geo_tx_power_profiles_resp *resp;
899 	u16 len;
900 	int ret;
901 	struct iwl_host_cmd cmd = {
902 		.id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
903 		.flags = CMD_WANT_SKB,
904 		.data = { &geo_tx_cmd },
905 	};
906 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
907 					   IWL_FW_CMD_VER_UNKNOWN);
908 
909 	/* the ops field is at the same spot for all versions, so set in v1 */
910 	geo_tx_cmd.v1.ops =
911 		cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
912 
913 	if (cmd_ver == 5)
914 		len = sizeof(geo_tx_cmd.v5);
915 	else if (cmd_ver == 4)
916 		len = sizeof(geo_tx_cmd.v4);
917 	else if (cmd_ver == 3)
918 		len = sizeof(geo_tx_cmd.v3);
919 	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
920 			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
921 		len = sizeof(geo_tx_cmd.v2);
922 	else
923 		len = sizeof(geo_tx_cmd.v1);
924 
925 	if (!iwl_sar_geo_support(&mvm->fwrt))
926 		return -EOPNOTSUPP;
927 
928 	cmd.len[0] = len;
929 
930 	ret = iwl_mvm_send_cmd(mvm, &cmd);
931 	if (ret) {
932 		IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
933 		return ret;
934 	}
935 
936 	resp = (void *)cmd.resp_pkt->data;
937 	ret = le32_to_cpu(resp->profile_idx);
938 
939 	if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3))
940 		ret = -EIO;
941 
942 	iwl_free_resp(&cmd);
943 	return ret;
944 }
945 
946 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
947 {
948 	u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
949 	union iwl_geo_tx_power_profiles_cmd cmd;
950 	u16 len;
951 	u32 n_bands;
952 	u32 n_profiles;
953 	u32 sk = 0;
954 	int ret;
955 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
956 					   IWL_FW_CMD_VER_UNKNOWN);
957 
958 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
959 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
960 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
961 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
962 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
963 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
964 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
965 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
966 
967 	/* the ops field is at the same spot for all versions, so set in v1 */
968 	cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
969 
970 	if (cmd_ver == 5) {
971 		len = sizeof(cmd.v5);
972 		n_bands = ARRAY_SIZE(cmd.v5.table[0]);
973 		n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
974 	} else if (cmd_ver == 4) {
975 		len = sizeof(cmd.v4);
976 		n_bands = ARRAY_SIZE(cmd.v4.table[0]);
977 		n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
978 	} else if (cmd_ver == 3) {
979 		len = sizeof(cmd.v3);
980 		n_bands = ARRAY_SIZE(cmd.v3.table[0]);
981 		n_profiles = ACPI_NUM_GEO_PROFILES;
982 	} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
983 			      IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
984 		len = sizeof(cmd.v2);
985 		n_bands = ARRAY_SIZE(cmd.v2.table[0]);
986 		n_profiles = ACPI_NUM_GEO_PROFILES;
987 	} else {
988 		len = sizeof(cmd.v1);
989 		n_bands = ARRAY_SIZE(cmd.v1.table[0]);
990 		n_profiles = ACPI_NUM_GEO_PROFILES;
991 	}
992 
993 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
994 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
995 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
996 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
997 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
998 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
999 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
1000 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
1001 	/* the table is at the same position for all versions, so set use v1 */
1002 	ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0],
1003 			       n_bands, n_profiles);
1004 
1005 	/*
1006 	 * It is a valid scenario to not support SAR, or miss wgds table,
1007 	 * but in that case there is no need to send the command.
1008 	 */
1009 	if (ret)
1010 		return 0;
1011 
1012 	/* Only set to South Korea if the table revision is 1 */
1013 	if (mvm->fwrt.geo_rev == 1)
1014 		sk = 1;
1015 
1016 	/*
1017 	 * Set the table_revision to South Korea (1) or not (0).  The
1018 	 * element name is misleading, as it doesn't contain the table
1019 	 * revision number, but whether the South Korea variation
1020 	 * should be used.
1021 	 * This must be done after calling iwl_sar_geo_init().
1022 	 */
1023 	if (cmd_ver == 5)
1024 		cmd.v5.table_revision = cpu_to_le32(sk);
1025 	else if (cmd_ver == 4)
1026 		cmd.v4.table_revision = cpu_to_le32(sk);
1027 	else if (cmd_ver == 3)
1028 		cmd.v3.table_revision = cpu_to_le32(sk);
1029 	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1030 			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
1031 		cmd.v2.table_revision = cpu_to_le32(sk);
1032 
1033 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1034 }
1035 
1036 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1037 {
1038 	union iwl_ppag_table_cmd cmd;
1039 	int ret, cmd_size;
1040 
1041 	ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1042 	/* Not supporting PPAG table is a valid scenario */
1043 	if(ret < 0)
1044 		return 0;
1045 
1046 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1047 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1048 						PER_PLATFORM_ANT_GAIN_CMD),
1049 				   0, cmd_size, &cmd);
1050 	if (ret < 0)
1051 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1052 			ret);
1053 
1054 	return ret;
1055 }
1056 
1057 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1058 {
1059 	/* no need to read the table, done in INIT stage */
1060 	if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt)))
1061 		return 0;
1062 
1063 	return iwl_mvm_ppag_send_cmd(mvm);
1064 }
1065 
1066 static const struct dmi_system_id dmi_tas_approved_list[] = {
1067 	{ .ident = "HP",
1068 	  .matches = {
1069 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
1070 		},
1071 	},
1072 	{ .ident = "SAMSUNG",
1073 	  .matches = {
1074 			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
1075 		},
1076 	},
1077 		{ .ident = "LENOVO",
1078 	  .matches = {
1079 			DMI_MATCH(DMI_SYS_VENDOR, "Lenovo"),
1080 		},
1081 	},
1082 	{ .ident = "DELL",
1083 	  .matches = {
1084 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
1085 		},
1086 	},
1087 
1088 	/* keep last */
1089 	{}
1090 };
1091 
1092 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
1093 {
1094 	int i;
1095 	u32 size = le32_to_cpu(*le_size);
1096 
1097 	/* Verify that there is room for another country */
1098 	if (size >= IWL_TAS_BLOCK_LIST_MAX)
1099 		return false;
1100 
1101 	for (i = 0; i < size; i++) {
1102 		if (list[i] == cpu_to_le32(mcc))
1103 			return true;
1104 	}
1105 
1106 	list[size++] = cpu_to_le32(mcc);
1107 	*le_size = cpu_to_le32(size);
1108 	return true;
1109 }
1110 
1111 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1112 {
1113 	u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1114 	int ret;
1115 	union iwl_tas_config_cmd cmd = {};
1116 	int cmd_size, fw_ver;
1117 
1118 	BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) <
1119 		     APCI_WTAS_BLACK_LIST_MAX);
1120 
1121 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1122 		IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1123 		return;
1124 	}
1125 
1126 	fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1127 				       IWL_FW_CMD_VER_UNKNOWN);
1128 
1129 	ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver);
1130 	if (ret < 0) {
1131 		IWL_DEBUG_RADIO(mvm,
1132 				"TAS table invalid or unavailable. (%d)\n",
1133 				ret);
1134 		return;
1135 	}
1136 
1137 	if (ret == 0)
1138 		return;
1139 
1140 	if (!dmi_check_system(dmi_tas_approved_list)) {
1141 		IWL_DEBUG_RADIO(mvm,
1142 				"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1143 				dmi_get_system_info(DMI_SYS_VENDOR));
1144 		if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
1145 						    &cmd.v4.block_list_size,
1146 							IWL_TAS_US_MCC)) ||
1147 		    (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
1148 						    &cmd.v4.block_list_size,
1149 							IWL_TAS_CANADA_MCC))) {
1150 			IWL_DEBUG_RADIO(mvm,
1151 					"Unable to add US/Canada to TAS block list, disabling TAS\n");
1152 			return;
1153 		}
1154 	}
1155 
1156 	/* v4 is the same size as v3, so no need to differentiate here */
1157 	cmd_size = fw_ver < 3 ?
1158 		sizeof(struct iwl_tas_config_cmd_v2) :
1159 		sizeof(struct iwl_tas_config_cmd_v3);
1160 
1161 	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
1162 	if (ret < 0)
1163 		IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1164 }
1165 
1166 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1167 {
1168 	u8 value;
1169 	int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE,
1170 				      &iwl_rfi_guid, &value);
1171 
1172 	if (ret < 0) {
1173 		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1174 
1175 	} else if (value >= DSM_VALUE_RFI_MAX) {
1176 		IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
1177 				value);
1178 
1179 	} else if (value == DSM_VALUE_RFI_ENABLE) {
1180 		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1181 		return DSM_VALUE_RFI_ENABLE;
1182 	}
1183 
1184 	IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
1185 
1186 	/* default behaviour is disabled */
1187 	return DSM_VALUE_RFI_DISABLE;
1188 }
1189 
1190 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1191 {
1192 	int ret;
1193 	u32 value;
1194 	struct iwl_lari_config_change_cmd_v6 cmd = {};
1195 
1196 	cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
1197 
1198 	ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT,
1199 				   &iwl_guid, &value);
1200 	if (!ret)
1201 		cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
1202 
1203 	ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1204 				   DSM_FUNC_ENABLE_UNII4_CHAN,
1205 				   &iwl_guid, &value);
1206 	if (!ret)
1207 		cmd.oem_unii4_allow_bitmap = cpu_to_le32(value);
1208 
1209 	ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1210 				   DSM_FUNC_ACTIVATE_CHANNEL,
1211 				   &iwl_guid, &value);
1212 	if (!ret)
1213 		cmd.chan_state_active_bitmap = cpu_to_le32(value);
1214 
1215 	ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1216 				   DSM_FUNC_ENABLE_6E,
1217 				   &iwl_guid, &value);
1218 	if (!ret)
1219 		cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
1220 
1221 	ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1222 				   DSM_FUNC_FORCE_DISABLE_CHANNELS,
1223 				   &iwl_guid, &value);
1224 	if (!ret)
1225 		cmd.force_disable_channels_bitmap = cpu_to_le32(value);
1226 
1227 	if (cmd.config_bitmap ||
1228 	    cmd.oem_uhb_allow_bitmap ||
1229 	    cmd.oem_11ax_allow_bitmap ||
1230 	    cmd.oem_unii4_allow_bitmap ||
1231 	    cmd.chan_state_active_bitmap ||
1232 	    cmd.force_disable_channels_bitmap) {
1233 		size_t cmd_size;
1234 		u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
1235 						   WIDE_ID(REGULATORY_AND_NVM_GROUP,
1236 							   LARI_CONFIG_CHANGE),
1237 						   1);
1238 		switch (cmd_ver) {
1239 		case 6:
1240 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6);
1241 			break;
1242 		case 5:
1243 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5);
1244 			break;
1245 		case 4:
1246 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4);
1247 			break;
1248 		case 3:
1249 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3);
1250 			break;
1251 		case 2:
1252 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2);
1253 			break;
1254 		default:
1255 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
1256 			break;
1257 		}
1258 
1259 		IWL_DEBUG_RADIO(mvm,
1260 				"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
1261 				le32_to_cpu(cmd.config_bitmap),
1262 				le32_to_cpu(cmd.oem_11ax_allow_bitmap));
1263 		IWL_DEBUG_RADIO(mvm,
1264 				"sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n",
1265 				le32_to_cpu(cmd.oem_unii4_allow_bitmap),
1266 				le32_to_cpu(cmd.chan_state_active_bitmap),
1267 				cmd_ver);
1268 		IWL_DEBUG_RADIO(mvm,
1269 				"sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n",
1270 				le32_to_cpu(cmd.oem_uhb_allow_bitmap),
1271 				le32_to_cpu(cmd.force_disable_channels_bitmap));
1272 		ret = iwl_mvm_send_cmd_pdu(mvm,
1273 					   WIDE_ID(REGULATORY_AND_NVM_GROUP,
1274 						   LARI_CONFIG_CHANGE),
1275 					   0, cmd_size, &cmd);
1276 		if (ret < 0)
1277 			IWL_DEBUG_RADIO(mvm,
1278 					"Failed to send LARI_CONFIG_CHANGE (%d)\n",
1279 					ret);
1280 	}
1281 }
1282 
1283 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1284 {
1285 	int ret;
1286 
1287 	/* read PPAG table */
1288 	ret = iwl_acpi_get_ppag_table(&mvm->fwrt);
1289 	if (ret < 0) {
1290 		IWL_DEBUG_RADIO(mvm,
1291 				"PPAG BIOS table invalid or unavailable. (%d)\n",
1292 				ret);
1293 	}
1294 
1295 	/* read SAR tables */
1296 	ret = iwl_sar_get_wrds_table(&mvm->fwrt);
1297 	if (ret < 0) {
1298 		IWL_DEBUG_RADIO(mvm,
1299 				"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1300 				ret);
1301 		/*
1302 		 * If not available, don't fail and don't bother with EWRD and
1303 		 * WGDS */
1304 
1305 		if (!iwl_sar_get_wgds_table(&mvm->fwrt)) {
1306 			/*
1307 			 * If basic SAR is not available, we check for WGDS,
1308 			 * which should *not* be available either.  If it is
1309 			 * available, issue an error, because we can't use SAR
1310 			 * Geo without basic SAR.
1311 			 */
1312 			IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1313 		}
1314 
1315 	} else {
1316 		ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
1317 		/* if EWRD is not available, we can still use
1318 		* WRDS, so don't fail */
1319 		if (ret < 0)
1320 			IWL_DEBUG_RADIO(mvm,
1321 					"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1322 					ret);
1323 
1324 		/* read geo SAR table */
1325 		if (iwl_sar_geo_support(&mvm->fwrt)) {
1326 			ret = iwl_sar_get_wgds_table(&mvm->fwrt);
1327 			if (ret < 0)
1328 				IWL_DEBUG_RADIO(mvm,
1329 						"Geo SAR BIOS table invalid or unavailable. (%d)\n",
1330 						ret);
1331 				/* we don't fail if the table is not available */
1332 		}
1333 	}
1334 }
1335 #else /* CONFIG_ACPI */
1336 
1337 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
1338 				      int prof_a, int prof_b)
1339 {
1340 	return 1;
1341 }
1342 
1343 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
1344 {
1345 	return -ENOENT;
1346 }
1347 
1348 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
1349 {
1350 	return 0;
1351 }
1352 
1353 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1354 {
1355 	return -ENOENT;
1356 }
1357 
1358 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1359 {
1360 	return 0;
1361 }
1362 
1363 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1364 {
1365 }
1366 
1367 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1368 {
1369 }
1370 
1371 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1372 {
1373 	return DSM_VALUE_RFI_DISABLE;
1374 }
1375 
1376 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1377 {
1378 }
1379 
1380 #endif /* CONFIG_ACPI */
1381 
1382 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1383 {
1384 	u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1385 	int ret;
1386 	u32 resp;
1387 
1388 	struct iwl_fw_error_recovery_cmd recovery_cmd = {
1389 		.flags = cpu_to_le32(flags),
1390 		.buf_size = 0,
1391 	};
1392 	struct iwl_host_cmd host_cmd = {
1393 		.id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1394 		.flags = CMD_WANT_SKB,
1395 		.data = {&recovery_cmd, },
1396 		.len = {sizeof(recovery_cmd), },
1397 	};
1398 
1399 	/* no error log was defined in TLV */
1400 	if (!error_log_size)
1401 		return;
1402 
1403 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1404 		/* no buf was allocated while HW reset */
1405 		if (!mvm->error_recovery_buf)
1406 			return;
1407 
1408 		host_cmd.data[1] = mvm->error_recovery_buf;
1409 		host_cmd.len[1] =  error_log_size;
1410 		host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1411 		recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1412 	}
1413 
1414 	ret = iwl_mvm_send_cmd(mvm, &host_cmd);
1415 	kfree(mvm->error_recovery_buf);
1416 	mvm->error_recovery_buf = NULL;
1417 
1418 	if (ret) {
1419 		IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1420 		return;
1421 	}
1422 
1423 	/* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1424 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1425 		resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
1426 		if (resp)
1427 			IWL_ERR(mvm,
1428 				"Failed to send recovery cmd blob was invalid %d\n",
1429 				resp);
1430 	}
1431 }
1432 
1433 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1434 {
1435 	return iwl_mvm_sar_select_profile(mvm, 1, 1);
1436 }
1437 
1438 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1439 {
1440 	int ret;
1441 
1442 	if (iwl_mvm_has_unified_ucode(mvm))
1443 		return iwl_run_unified_mvm_ucode(mvm);
1444 
1445 	ret = iwl_run_init_mvm_ucode(mvm);
1446 
1447 	if (ret) {
1448 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1449 
1450 		if (iwlmvm_mod_params.init_dbg)
1451 			return 0;
1452 		return ret;
1453 	}
1454 
1455 	iwl_fw_dbg_stop_sync(&mvm->fwrt);
1456 	iwl_trans_stop_device(mvm->trans);
1457 	ret = iwl_trans_start_hw(mvm->trans);
1458 	if (ret)
1459 		return ret;
1460 
1461 	mvm->rfkill_safe_init_done = false;
1462 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1463 	if (ret)
1464 		return ret;
1465 
1466 	mvm->rfkill_safe_init_done = true;
1467 
1468 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1469 			       NULL);
1470 
1471 	return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1472 }
1473 
1474 int iwl_mvm_up(struct iwl_mvm *mvm)
1475 {
1476 	int ret, i;
1477 	struct ieee80211_channel *chan;
1478 	struct cfg80211_chan_def chandef;
1479 	struct ieee80211_supported_band *sband = NULL;
1480 	u32 sb_cfg;
1481 
1482 	lockdep_assert_held(&mvm->mutex);
1483 
1484 	ret = iwl_trans_start_hw(mvm->trans);
1485 	if (ret)
1486 		return ret;
1487 
1488 	sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
1489 	mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
1490 	if (mvm->pldr_sync && iwl_mei_pldr_req())
1491 		return -EBUSY;
1492 
1493 	ret = iwl_mvm_load_rt_fw(mvm);
1494 	if (ret) {
1495 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1496 		if (ret != -ERFKILL && !mvm->pldr_sync)
1497 			iwl_fw_dbg_error_collect(&mvm->fwrt,
1498 						 FW_DBG_TRIGGER_DRIVER);
1499 		goto error;
1500 	}
1501 
1502 	/* FW loaded successfully */
1503 	mvm->pldr_sync = false;
1504 
1505 	iwl_get_shared_mem_conf(&mvm->fwrt);
1506 
1507 	ret = iwl_mvm_sf_update(mvm, NULL, false);
1508 	if (ret)
1509 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1510 
1511 	if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1512 		mvm->fwrt.dump.conf = FW_DBG_INVALID;
1513 		/* if we have a destination, assume EARLY START */
1514 		if (mvm->fw->dbg.dest_tlv)
1515 			mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1516 		iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1517 	}
1518 
1519 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1520 	if (ret)
1521 		goto error;
1522 
1523 	if (!iwl_mvm_has_unified_ucode(mvm)) {
1524 		/* Send phy db control command and then phy db calibration */
1525 		ret = iwl_send_phy_db_data(mvm->phy_db);
1526 		if (ret)
1527 			goto error;
1528 	}
1529 
1530 	ret = iwl_send_phy_cfg_cmd(mvm);
1531 	if (ret)
1532 		goto error;
1533 
1534 	ret = iwl_mvm_send_bt_init_conf(mvm);
1535 	if (ret)
1536 		goto error;
1537 
1538 	if (fw_has_capa(&mvm->fw->ucode_capa,
1539 			IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1540 		ret = iwl_set_soc_latency(&mvm->fwrt);
1541 		if (ret)
1542 			goto error;
1543 	}
1544 
1545 	/* Init RSS configuration */
1546 	ret = iwl_configure_rxq(&mvm->fwrt);
1547 	if (ret)
1548 		goto error;
1549 
1550 	if (iwl_mvm_has_new_rx_api(mvm)) {
1551 		ret = iwl_send_rss_cfg_cmd(mvm);
1552 		if (ret) {
1553 			IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1554 				ret);
1555 			goto error;
1556 		}
1557 	}
1558 
1559 	/* init the fw <-> mac80211 STA mapping */
1560 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
1561 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1562 
1563 	mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1564 
1565 	/* reset quota debouncing buffer - 0xff will yield invalid data */
1566 	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1567 
1568 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1569 		ret = iwl_mvm_send_dqa_cmd(mvm);
1570 		if (ret)
1571 			goto error;
1572 	}
1573 
1574 	/*
1575 	 * Add auxiliary station for scanning.
1576 	 * Newer versions of this command implies that the fw uses
1577 	 * internal aux station for all aux activities that don't
1578 	 * requires a dedicated data queue.
1579 	 */
1580 	if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
1581 		 /*
1582 		  * In old version the aux station uses mac id like other
1583 		  * station and not lmac id
1584 		  */
1585 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1586 		if (ret)
1587 			goto error;
1588 	}
1589 
1590 	/* Add all the PHY contexts */
1591 	i = 0;
1592 	while (!sband && i < NUM_NL80211_BANDS)
1593 		sband = mvm->hw->wiphy->bands[i++];
1594 
1595 	if (WARN_ON_ONCE(!sband)) {
1596 		ret = -ENODEV;
1597 		goto error;
1598 	}
1599 
1600 	chan = &sband->channels[0];
1601 
1602 	cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1603 	for (i = 0; i < NUM_PHY_CTX; i++) {
1604 		/*
1605 		 * The channel used here isn't relevant as it's
1606 		 * going to be overwritten in the other flows.
1607 		 * For now use the first channel we have.
1608 		 */
1609 		ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1610 					   &chandef, 1, 1);
1611 		if (ret)
1612 			goto error;
1613 	}
1614 
1615 	if (iwl_mvm_is_tt_in_fw(mvm)) {
1616 		/* in order to give the responsibility of ct-kill and
1617 		 * TX backoff to FW we need to send empty temperature reporting
1618 		 * cmd during init time
1619 		 */
1620 		iwl_mvm_send_temp_report_ths_cmd(mvm);
1621 	} else {
1622 		/* Initialize tx backoffs to the minimal possible */
1623 		iwl_mvm_tt_tx_backoff(mvm, 0);
1624 	}
1625 
1626 #ifdef CONFIG_THERMAL
1627 	/* TODO: read the budget from BIOS / Platform NVM */
1628 
1629 	/*
1630 	 * In case there is no budget from BIOS / Platform NVM the default
1631 	 * budget should be 2000mW (cooling state 0).
1632 	 */
1633 	if (iwl_mvm_is_ctdp_supported(mvm)) {
1634 		ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1635 					   mvm->cooling_dev.cur_state);
1636 		if (ret)
1637 			goto error;
1638 	}
1639 #endif
1640 
1641 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1642 		WARN_ON(iwl_mvm_config_ltr(mvm));
1643 
1644 	ret = iwl_mvm_power_update_device(mvm);
1645 	if (ret)
1646 		goto error;
1647 
1648 	iwl_mvm_lari_cfg(mvm);
1649 	/*
1650 	 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1651 	 * anyway, so don't init MCC.
1652 	 */
1653 	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1654 		ret = iwl_mvm_init_mcc(mvm);
1655 		if (ret)
1656 			goto error;
1657 	}
1658 
1659 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1660 		mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1661 		mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1662 		ret = iwl_mvm_config_scan(mvm);
1663 		if (ret)
1664 			goto error;
1665 	}
1666 
1667 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
1668 		iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1669 
1670 	if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
1671 		IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
1672 
1673 	ret = iwl_mvm_ppag_init(mvm);
1674 	if (ret)
1675 		goto error;
1676 
1677 	ret = iwl_mvm_sar_init(mvm);
1678 	if (ret == 0)
1679 		ret = iwl_mvm_sar_geo_init(mvm);
1680 	if (ret < 0)
1681 		goto error;
1682 
1683 	ret = iwl_mvm_sgom_init(mvm);
1684 	if (ret)
1685 		goto error;
1686 
1687 	iwl_mvm_tas_init(mvm);
1688 	iwl_mvm_leds_sync(mvm);
1689 
1690 	iwl_mvm_ftm_initiator_smooth_config(mvm);
1691 
1692 	if (fw_has_capa(&mvm->fw->ucode_capa,
1693 			IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
1694 		if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
1695 			iwl_rfi_send_config_cmd(mvm, NULL);
1696 	}
1697 
1698 	iwl_mvm_mei_device_state(mvm, true);
1699 
1700 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1701 	return 0;
1702  error:
1703 	if (!iwlmvm_mod_params.init_dbg || !ret)
1704 		iwl_mvm_stop_device(mvm);
1705 	return ret;
1706 }
1707 
1708 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1709 {
1710 	int ret, i;
1711 
1712 	lockdep_assert_held(&mvm->mutex);
1713 
1714 	ret = iwl_trans_start_hw(mvm->trans);
1715 	if (ret)
1716 		return ret;
1717 
1718 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1719 	if (ret) {
1720 		IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1721 		goto error;
1722 	}
1723 
1724 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1725 	if (ret)
1726 		goto error;
1727 
1728 	/* Send phy db control command and then phy db calibration*/
1729 	ret = iwl_send_phy_db_data(mvm->phy_db);
1730 	if (ret)
1731 		goto error;
1732 
1733 	ret = iwl_send_phy_cfg_cmd(mvm);
1734 	if (ret)
1735 		goto error;
1736 
1737 	/* init the fw <-> mac80211 STA mapping */
1738 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
1739 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1740 
1741 	if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
1742 		/*
1743 		 * Add auxiliary station for scanning.
1744 		 * Newer versions of this command implies that the fw uses
1745 		 * internal aux station for all aux activities that don't
1746 		 * requires a dedicated data queue.
1747 		 * In old version the aux station uses mac id like other
1748 		 * station and not lmac id
1749 		 */
1750 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1751 		if (ret)
1752 			goto error;
1753 	}
1754 
1755 	return 0;
1756  error:
1757 	iwl_mvm_stop_device(mvm);
1758 	return ret;
1759 }
1760 
1761 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1762 			     struct iwl_rx_cmd_buffer *rxb)
1763 {
1764 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1765 	struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1766 
1767 	IWL_DEBUG_INFO(mvm,
1768 		       "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1769 		       le32_to_cpu(mfuart_notif->installed_ver),
1770 		       le32_to_cpu(mfuart_notif->external_ver),
1771 		       le32_to_cpu(mfuart_notif->status),
1772 		       le32_to_cpu(mfuart_notif->duration));
1773 
1774 	if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1775 		IWL_DEBUG_INFO(mvm,
1776 			       "MFUART: image size: 0x%08x\n",
1777 			       le32_to_cpu(mfuart_notif->image_size));
1778 }
1779