xref: /linux/drivers/net/wireless/intel/iwlwifi/mvm/fw.c (revision 90602c251cda8a1e526efb250f28c1ea3f87cd78)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2012-2014, 2018-2024 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 #include "fw/uefi.h"
19 #include "fw/regulatory.h"
20 
21 #include "mvm.h"
22 #include "fw/dbg.h"
23 #include "iwl-phy-db.h"
24 #include "iwl-modparams.h"
25 #include "iwl-nvm-parse.h"
26 #include "time-sync.h"
27 
28 #define MVM_UCODE_ALIVE_TIMEOUT	(2 * HZ)
29 #define MVM_UCODE_CALIB_TIMEOUT	(2 * HZ)
30 
31 struct iwl_mvm_alive_data {
32 	bool valid;
33 	u32 scd_base_addr;
34 };
35 
iwl_send_tx_ant_cfg(struct iwl_mvm * mvm,u8 valid_tx_ant)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 
iwl_send_rss_cfg_cmd(struct iwl_mvm * mvm)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 
iwl_mvm_send_dqa_cmd(struct iwl_mvm * mvm)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 
iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)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 
95 	if (mfu_dump_notif->index_num == 0)
96 		IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
97 			 le32_to_cpu(mfu_dump_notif->assert_id));
98 }
99 
iwl_alive_fn(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)100 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
101 			 struct iwl_rx_packet *pkt, void *data)
102 {
103 	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
104 	struct iwl_mvm *mvm =
105 		container_of(notif_wait, struct iwl_mvm, notif_wait);
106 	struct iwl_mvm_alive_data *alive_data = data;
107 	struct iwl_umac_alive *umac;
108 	struct iwl_lmac_alive *lmac1;
109 	struct iwl_lmac_alive *lmac2 = NULL;
110 	u16 status;
111 	u32 lmac_error_event_table, umac_error_table;
112 	u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
113 					      UCODE_ALIVE_NTFY, 0);
114 	u32 i;
115 
116 
117 	if (version == 6) {
118 		struct iwl_alive_ntf_v6 *palive;
119 
120 		if (pkt_len < sizeof(*palive))
121 			return false;
122 
123 		palive = (void *)pkt->data;
124 		mvm->trans->dbg.imr_data.imr_enable =
125 			le32_to_cpu(palive->imr.enabled);
126 		mvm->trans->dbg.imr_data.imr_size =
127 			le32_to_cpu(palive->imr.size);
128 		mvm->trans->dbg.imr_data.imr2sram_remainbyte =
129 			mvm->trans->dbg.imr_data.imr_size;
130 		mvm->trans->dbg.imr_data.imr_base_addr =
131 			palive->imr.base_addr;
132 		mvm->trans->dbg.imr_data.imr_curr_addr =
133 			le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
134 		IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x  size 0x0%x Address 0x%016llx\n",
135 			     mvm->trans->dbg.imr_data.imr_enable,
136 			     mvm->trans->dbg.imr_data.imr_size,
137 			     le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
138 
139 		if (!mvm->trans->dbg.imr_data.imr_enable) {
140 			for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
141 				struct iwl_ucode_tlv *reg_tlv;
142 				struct iwl_fw_ini_region_tlv *reg;
143 
144 				reg_tlv = mvm->trans->dbg.active_regions[i];
145 				if (!reg_tlv)
146 					continue;
147 
148 				reg = (void *)reg_tlv->data;
149 				/*
150 				 * We have only one DRAM IMR region, so we
151 				 * can break as soon as we find the first
152 				 * one.
153 				 */
154 				if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
155 					mvm->trans->dbg.unsupported_region_msk |= BIT(i);
156 					break;
157 				}
158 			}
159 		}
160 	}
161 
162 	if (version >= 5) {
163 		struct iwl_alive_ntf_v5 *palive;
164 
165 		if (pkt_len < sizeof(*palive))
166 			return false;
167 
168 		palive = (void *)pkt->data;
169 		umac = &palive->umac_data;
170 		lmac1 = &palive->lmac_data[0];
171 		lmac2 = &palive->lmac_data[1];
172 		status = le16_to_cpu(palive->status);
173 
174 		mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
175 		mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
176 		mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
177 
178 		IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
179 			     mvm->trans->sku_id[0],
180 			     mvm->trans->sku_id[1],
181 			     mvm->trans->sku_id[2]);
182 	} else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
183 		struct iwl_alive_ntf_v4 *palive;
184 
185 		if (pkt_len < sizeof(*palive))
186 			return false;
187 
188 		palive = (void *)pkt->data;
189 		umac = &palive->umac_data;
190 		lmac1 = &palive->lmac_data[0];
191 		lmac2 = &palive->lmac_data[1];
192 		status = le16_to_cpu(palive->status);
193 	} else if (iwl_rx_packet_payload_len(pkt) ==
194 		   sizeof(struct iwl_alive_ntf_v3)) {
195 		struct iwl_alive_ntf_v3 *palive3;
196 
197 		if (pkt_len < sizeof(*palive3))
198 			return false;
199 
200 		palive3 = (void *)pkt->data;
201 		umac = &palive3->umac_data;
202 		lmac1 = &palive3->lmac_data;
203 		status = le16_to_cpu(palive3->status);
204 	} else {
205 		WARN(1, "unsupported alive notification (size %d)\n",
206 		     iwl_rx_packet_payload_len(pkt));
207 		/* get timeout later */
208 		return false;
209 	}
210 
211 	lmac_error_event_table =
212 		le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
213 	iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
214 
215 	if (lmac2)
216 		mvm->trans->dbg.lmac_error_event_table[1] =
217 			le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
218 
219 	umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
220 							~FW_ADDR_CACHE_CONTROL;
221 
222 	if (umac_error_table) {
223 		if (umac_error_table >=
224 		    mvm->trans->cfg->min_umac_error_event_table) {
225 			iwl_fw_umac_set_alive_err_table(mvm->trans,
226 							umac_error_table);
227 		} else {
228 			IWL_ERR(mvm,
229 				"Not valid error log pointer 0x%08X for %s uCode\n",
230 				umac_error_table,
231 				(mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
232 				"Init" : "RT");
233 		}
234 	}
235 
236 	alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
237 	alive_data->valid = status == IWL_ALIVE_STATUS_OK;
238 
239 	IWL_DEBUG_FW(mvm,
240 		     "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
241 		     status, lmac1->ver_type, lmac1->ver_subtype);
242 
243 	if (lmac2)
244 		IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
245 
246 	IWL_DEBUG_FW(mvm,
247 		     "UMAC version: Major - 0x%x, Minor - 0x%x\n",
248 		     le32_to_cpu(umac->umac_major),
249 		     le32_to_cpu(umac->umac_minor));
250 
251 	iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
252 
253 	return true;
254 }
255 
iwl_wait_init_complete(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)256 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
257 				   struct iwl_rx_packet *pkt, void *data)
258 {
259 	WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
260 
261 	return true;
262 }
263 
iwl_wait_phy_db_entry(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)264 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
265 				  struct iwl_rx_packet *pkt, void *data)
266 {
267 	struct iwl_phy_db *phy_db = data;
268 
269 	if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
270 		WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
271 		return true;
272 	}
273 
274 	WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
275 
276 	return false;
277 }
278 
iwl_mvm_print_pd_notification(struct iwl_mvm * mvm)279 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
280 {
281 #define IWL_FW_PRINT_REG_INFO(reg_name) \
282 	IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
283 
284 	struct iwl_trans *trans = mvm->trans;
285 	enum iwl_device_family device_family = trans->trans_cfg->device_family;
286 
287 	if (device_family < IWL_DEVICE_FAMILY_8000)
288 		return;
289 
290 	if (device_family <= IWL_DEVICE_FAMILY_9000)
291 		IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
292 	else
293 		IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
294 
295 	IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
296 
297 	/* print OPT info */
298 	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
299 	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
300 }
301 
iwl_mvm_load_ucode_wait_alive(struct iwl_mvm * mvm,enum iwl_ucode_type ucode_type)302 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
303 					 enum iwl_ucode_type ucode_type)
304 {
305 	struct iwl_notification_wait alive_wait;
306 	struct iwl_mvm_alive_data alive_data = {};
307 	const struct fw_img *fw;
308 	int ret;
309 	enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
310 	static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
311 	bool run_in_rfkill =
312 		ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
313 	u8 count;
314 	struct iwl_pc_data *pc_data;
315 
316 	if (ucode_type == IWL_UCODE_REGULAR &&
317 	    iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
318 	    !(fw_has_capa(&mvm->fw->ucode_capa,
319 			  IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
320 		fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
321 	else
322 		fw = iwl_get_ucode_image(mvm->fw, ucode_type);
323 	if (WARN_ON(!fw))
324 		return -EINVAL;
325 	iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
326 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
327 
328 	iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
329 				   alive_cmd, ARRAY_SIZE(alive_cmd),
330 				   iwl_alive_fn, &alive_data);
331 
332 	/*
333 	 * We want to load the INIT firmware even in RFKILL
334 	 * For the unified firmware case, the ucode_type is not
335 	 * INIT, but we still need to run it.
336 	 */
337 	ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
338 	if (ret) {
339 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
340 		iwl_remove_notification(&mvm->notif_wait, &alive_wait);
341 		return ret;
342 	}
343 
344 	/*
345 	 * Some things may run in the background now, but we
346 	 * just wait for the ALIVE notification here.
347 	 */
348 	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
349 				    MVM_UCODE_ALIVE_TIMEOUT);
350 
351 	if (mvm->trans->trans_cfg->device_family ==
352 	    IWL_DEVICE_FAMILY_AX210) {
353 		/* print these registers regardless of alive fail/success */
354 		IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
355 			 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
356 		IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
357 			 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
358 		IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
359 			 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
360 		IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
361 			 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
362 	}
363 
364 	if (ret) {
365 		struct iwl_trans *trans = mvm->trans;
366 
367 		/* SecBoot info */
368 		if (trans->trans_cfg->device_family >=
369 					IWL_DEVICE_FAMILY_22000) {
370 			IWL_ERR(mvm,
371 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
372 				iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
373 				iwl_read_umac_prph(trans,
374 						   UMAG_SB_CPU_2_STATUS));
375 		} else if (trans->trans_cfg->device_family >=
376 			   IWL_DEVICE_FAMILY_8000) {
377 			IWL_ERR(mvm,
378 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
379 				iwl_read_prph(trans, SB_CPU_1_STATUS),
380 				iwl_read_prph(trans, SB_CPU_2_STATUS));
381 		}
382 
383 		iwl_mvm_print_pd_notification(mvm);
384 
385 		/* LMAC/UMAC PC info */
386 		if (trans->trans_cfg->device_family >=
387 					IWL_DEVICE_FAMILY_22000) {
388 			pc_data = trans->dbg.pc_data;
389 			for (count = 0; count < trans->dbg.num_pc;
390 			     count++, pc_data++)
391 				IWL_ERR(mvm, "%s: 0x%x\n",
392 					pc_data->pc_name,
393 					pc_data->pc_address);
394 		} else if (trans->trans_cfg->device_family >=
395 					IWL_DEVICE_FAMILY_9000) {
396 			IWL_ERR(mvm, "UMAC PC: 0x%x\n",
397 				iwl_read_umac_prph(trans,
398 						   UREG_UMAC_CURRENT_PC));
399 			IWL_ERR(mvm, "LMAC PC: 0x%x\n",
400 				iwl_read_umac_prph(trans,
401 						   UREG_LMAC1_CURRENT_PC));
402 			if (iwl_mvm_is_cdb_supported(mvm))
403 				IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
404 					iwl_read_umac_prph(trans,
405 						UREG_LMAC2_CURRENT_PC));
406 		}
407 
408 		if (ret == -ETIMEDOUT && !mvm->fw_product_reset)
409 			iwl_fw_dbg_error_collect(&mvm->fwrt,
410 						 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
411 
412 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
413 		return ret;
414 	}
415 
416 	if (!alive_data.valid) {
417 		IWL_ERR(mvm, "Loaded ucode is not valid!\n");
418 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
419 		return -EIO;
420 	}
421 
422 	/* if reached this point, Alive notification was received */
423 	iwl_mei_alive_notif(true);
424 
425 	ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
426 			    &mvm->fw->ucode_capa);
427 	if (ret) {
428 		IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
429 		iwl_fw_set_current_image(&mvm->fwrt, old_type);
430 		return ret;
431 	}
432 
433 	iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
434 
435 	/*
436 	 * Note: all the queues are enabled as part of the interface
437 	 * initialization, but in firmware restart scenarios they
438 	 * could be stopped, so wake them up. In firmware restart,
439 	 * mac80211 will have the queues stopped as well until the
440 	 * reconfiguration completes. During normal startup, they
441 	 * will be empty.
442 	 */
443 
444 	memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
445 	/*
446 	 * Set a 'fake' TID for the command queue, since we use the
447 	 * hweight() of the tid_bitmap as a refcount now. Not that
448 	 * we ever even consider the command queue as one we might
449 	 * want to reuse, but be safe nevertheless.
450 	 */
451 	mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
452 		BIT(IWL_MAX_TID_COUNT + 2);
453 
454 	set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
455 #ifdef CONFIG_IWLWIFI_DEBUGFS
456 	iwl_fw_set_dbg_rec_on(&mvm->fwrt);
457 #endif
458 
459 	/*
460 	 * For pre-MLD API (MLD API doesn't use the timestamps):
461 	 * All the BSSes in the BSS table include the GP2 in the system
462 	 * at the beacon Rx time, this is of course no longer relevant
463 	 * since we are resetting the firmware.
464 	 * Purge all the BSS table.
465 	 */
466 	if (!mvm->mld_api_is_used)
467 		cfg80211_bss_flush(mvm->hw->wiphy);
468 
469 	return 0;
470 }
471 
iwl_mvm_phy_filter_init(struct iwl_mvm * mvm,struct iwl_phy_specific_cfg * phy_filters)472 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
473 				    struct iwl_phy_specific_cfg *phy_filters)
474 {
475 #ifdef CONFIG_ACPI
476 	*phy_filters = mvm->phy_filters;
477 #endif /* CONFIG_ACPI */
478 }
479 
iwl_mvm_uats_init(struct iwl_mvm * mvm)480 static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
481 {
482 	u8 cmd_ver;
483 	int ret;
484 	struct iwl_host_cmd cmd = {
485 		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
486 			      MCC_ALLOWED_AP_TYPE_CMD),
487 		.flags = 0,
488 		.data[0] = &mvm->fwrt.uats_table,
489 		.len[0] =  sizeof(mvm->fwrt.uats_table),
490 		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
491 	};
492 
493 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
494 		IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n");
495 		return;
496 	}
497 
498 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
499 					IWL_FW_CMD_VER_UNKNOWN);
500 	if (cmd_ver != 1) {
501 		IWL_DEBUG_RADIO(mvm,
502 				"MCC_ALLOWED_AP_TYPE_CMD ver %d not supported\n",
503 				cmd_ver);
504 		return;
505 	}
506 
507 	ret = iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt);
508 	if (ret < 0) {
509 		IWL_DEBUG_FW(mvm, "failed to read UATS table (%d)\n", ret);
510 		return;
511 	}
512 
513 	ret = iwl_mvm_send_cmd(mvm, &cmd);
514 	if (ret < 0)
515 		IWL_ERR(mvm, "failed to send MCC_ALLOWED_AP_TYPE_CMD (%d)\n",
516 			ret);
517 	else
518 		IWL_DEBUG_RADIO(mvm, "MCC_ALLOWED_AP_TYPE_CMD sent to FW\n");
519 }
520 
iwl_mvm_sgom_init(struct iwl_mvm * mvm)521 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
522 {
523 	u8 cmd_ver;
524 	int ret;
525 	struct iwl_host_cmd cmd = {
526 		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
527 			      SAR_OFFSET_MAPPING_TABLE_CMD),
528 		.flags = 0,
529 		.data[0] = &mvm->fwrt.sgom_table,
530 		.len[0] =  sizeof(mvm->fwrt.sgom_table),
531 		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
532 	};
533 
534 	if (!mvm->fwrt.sgom_enabled) {
535 		IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
536 		return 0;
537 	}
538 
539 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
540 					IWL_FW_CMD_VER_UNKNOWN);
541 
542 	if (cmd_ver != 2) {
543 		IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
544 				cmd_ver);
545 		return 0;
546 	}
547 
548 	ret = iwl_mvm_send_cmd(mvm, &cmd);
549 	if (ret < 0)
550 		IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
551 
552 	return ret;
553 }
554 
iwl_send_phy_cfg_cmd(struct iwl_mvm * mvm)555 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
556 {
557 	u32 cmd_id = PHY_CONFIGURATION_CMD;
558 	struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
559 	enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
560 	u8 cmd_ver;
561 	size_t cmd_size;
562 
563 	if (iwl_mvm_has_unified_ucode(mvm) &&
564 	    !mvm->trans->cfg->tx_with_siso_diversity)
565 		return 0;
566 
567 	if (mvm->trans->cfg->tx_with_siso_diversity) {
568 		/*
569 		 * TODO: currently we don't set the antenna but letting the NIC
570 		 * to decide which antenna to use. This should come from BIOS.
571 		 */
572 		phy_cfg_cmd.phy_cfg =
573 			cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
574 	}
575 
576 	/* Set parameters */
577 	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
578 
579 	/* set flags extra PHY configuration flags from the device's cfg */
580 	phy_cfg_cmd.phy_cfg |=
581 		cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
582 
583 	phy_cfg_cmd.calib_control.event_trigger =
584 		mvm->fw->default_calib[ucode_type].event_trigger;
585 	phy_cfg_cmd.calib_control.flow_trigger =
586 		mvm->fw->default_calib[ucode_type].flow_trigger;
587 
588 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
589 					IWL_FW_CMD_VER_UNKNOWN);
590 	if (cmd_ver >= 3)
591 		iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg);
592 
593 	IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
594 		       phy_cfg_cmd.phy_cfg);
595 	cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
596 				    sizeof(struct iwl_phy_cfg_cmd_v1);
597 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
598 }
599 
iwl_run_unified_mvm_ucode(struct iwl_mvm * mvm)600 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
601 {
602 	struct iwl_notification_wait init_wait;
603 	struct iwl_nvm_access_complete_cmd nvm_complete = {};
604 	struct iwl_init_extended_cfg_cmd init_cfg = {
605 		.init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
606 	};
607 	static const u16 init_complete[] = {
608 		INIT_COMPLETE_NOTIF,
609 	};
610 	u32 sb_cfg;
611 	int ret;
612 
613 	if (mvm->trans->cfg->tx_with_siso_diversity)
614 		init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
615 
616 	lockdep_assert_held(&mvm->mutex);
617 
618 	mvm->rfkill_safe_init_done = false;
619 
620 	if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
621 		sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
622 		/* if needed, we'll reset this on our way out later */
623 		mvm->fw_product_reset = sb_cfg == SB_CFG_RESIDES_IN_ROM;
624 		if (mvm->fw_product_reset && iwl_mei_pldr_req())
625 			return -EBUSY;
626 	}
627 
628 	iwl_init_notification_wait(&mvm->notif_wait,
629 				   &init_wait,
630 				   init_complete,
631 				   ARRAY_SIZE(init_complete),
632 				   iwl_wait_init_complete,
633 				   NULL);
634 
635 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
636 
637 	/* Will also start the device */
638 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
639 	if (ret) {
640 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
641 
642 		/* if we needed reset then fail here, but notify and remove */
643 		if (mvm->fw_product_reset) {
644 			iwl_mei_alive_notif(false);
645 			iwl_trans_pcie_remove(mvm->trans, true);
646 		}
647 
648 		goto error;
649 	}
650 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
651 			       NULL);
652 
653 	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
654 		mvm->trans->step_urm = !!(iwl_read_umac_prph(mvm->trans,
655 							     CNVI_PMU_STEP_FLOW) &
656 						CNVI_PMU_STEP_FLOW_FORCE_URM);
657 
658 	/* Send init config command to mark that we are sending NVM access
659 	 * commands
660 	 */
661 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
662 						INIT_EXTENDED_CFG_CMD),
663 				   CMD_SEND_IN_RFKILL,
664 				   sizeof(init_cfg), &init_cfg);
665 	if (ret) {
666 		IWL_ERR(mvm, "Failed to run init config command: %d\n",
667 			ret);
668 		goto error;
669 	}
670 
671 	/* Load NVM to NIC if needed */
672 	if (mvm->nvm_file_name) {
673 		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
674 					    mvm->nvm_sections);
675 		if (ret)
676 			goto error;
677 		ret = iwl_mvm_load_nvm_to_nic(mvm);
678 		if (ret)
679 			goto error;
680 	}
681 
682 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
683 						NVM_ACCESS_COMPLETE),
684 				   CMD_SEND_IN_RFKILL,
685 				   sizeof(nvm_complete), &nvm_complete);
686 	if (ret) {
687 		IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
688 			ret);
689 		goto error;
690 	}
691 
692 	ret = iwl_send_phy_cfg_cmd(mvm);
693 	if (ret) {
694 		IWL_ERR(mvm, "Failed to run PHY configuration: %d\n",
695 			ret);
696 		goto error;
697 	}
698 
699 	/* We wait for the INIT complete notification */
700 	ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
701 				    MVM_UCODE_ALIVE_TIMEOUT);
702 	if (ret)
703 		return ret;
704 
705 	/* Read the NVM only at driver load time, no need to do this twice */
706 	if (!mvm->nvm_data) {
707 		mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw,
708 					    mvm->set_tx_ant, mvm->set_rx_ant);
709 		if (IS_ERR(mvm->nvm_data)) {
710 			ret = PTR_ERR(mvm->nvm_data);
711 			mvm->nvm_data = NULL;
712 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
713 			return ret;
714 		}
715 	}
716 
717 	mvm->rfkill_safe_init_done = true;
718 
719 	return 0;
720 
721 error:
722 	iwl_remove_notification(&mvm->notif_wait, &init_wait);
723 	return ret;
724 }
725 
iwl_run_init_mvm_ucode(struct iwl_mvm * mvm)726 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
727 {
728 	struct iwl_notification_wait calib_wait;
729 	static const u16 init_complete[] = {
730 		INIT_COMPLETE_NOTIF,
731 		CALIB_RES_NOTIF_PHY_DB
732 	};
733 	int ret;
734 
735 	if (iwl_mvm_has_unified_ucode(mvm))
736 		return iwl_run_unified_mvm_ucode(mvm);
737 
738 	lockdep_assert_held(&mvm->mutex);
739 
740 	mvm->rfkill_safe_init_done = false;
741 
742 	iwl_init_notification_wait(&mvm->notif_wait,
743 				   &calib_wait,
744 				   init_complete,
745 				   ARRAY_SIZE(init_complete),
746 				   iwl_wait_phy_db_entry,
747 				   mvm->phy_db);
748 
749 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
750 
751 	/* Will also start the device */
752 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
753 	if (ret) {
754 		IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
755 		goto remove_notif;
756 	}
757 
758 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
759 		ret = iwl_mvm_send_bt_init_conf(mvm);
760 		if (ret)
761 			goto remove_notif;
762 	}
763 
764 	/* Read the NVM only at driver load time, no need to do this twice */
765 	if (!mvm->nvm_data) {
766 		ret = iwl_nvm_init(mvm);
767 		if (ret) {
768 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
769 			goto remove_notif;
770 		}
771 	}
772 
773 	/* In case we read the NVM from external file, load it to the NIC */
774 	if (mvm->nvm_file_name) {
775 		ret = iwl_mvm_load_nvm_to_nic(mvm);
776 		if (ret)
777 			goto remove_notif;
778 	}
779 
780 	WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
781 		  "Too old NVM version (0x%0x, required = 0x%0x)",
782 		  mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
783 
784 	/*
785 	 * abort after reading the nvm in case RF Kill is on, we will complete
786 	 * the init seq later when RF kill will switch to off
787 	 */
788 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
789 		IWL_DEBUG_RF_KILL(mvm,
790 				  "jump over all phy activities due to RF kill\n");
791 		goto remove_notif;
792 	}
793 
794 	mvm->rfkill_safe_init_done = true;
795 
796 	/* Send TX valid antennas before triggering calibrations */
797 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
798 	if (ret)
799 		goto remove_notif;
800 
801 	ret = iwl_send_phy_cfg_cmd(mvm);
802 	if (ret) {
803 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
804 			ret);
805 		goto remove_notif;
806 	}
807 
808 	/*
809 	 * Some things may run in the background now, but we
810 	 * just wait for the calibration complete notification.
811 	 */
812 	ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
813 				    MVM_UCODE_CALIB_TIMEOUT);
814 	if (!ret)
815 		goto out;
816 
817 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
818 		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
819 		ret = 0;
820 	} else {
821 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
822 			ret);
823 	}
824 
825 	goto out;
826 
827 remove_notif:
828 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
829 out:
830 	mvm->rfkill_safe_init_done = false;
831 	if (!mvm->nvm_data) {
832 		/* we want to debug INIT and we have no NVM - fake */
833 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
834 					sizeof(struct ieee80211_channel) +
835 					sizeof(struct ieee80211_rate),
836 					GFP_KERNEL);
837 		if (!mvm->nvm_data)
838 			return -ENOMEM;
839 		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
840 		mvm->nvm_data->bands[0].n_channels = 1;
841 		mvm->nvm_data->bands[0].n_bitrates = 1;
842 		mvm->nvm_data->bands[0].bitrates =
843 			(void *)(mvm->nvm_data->channels + 1);
844 		mvm->nvm_data->bands[0].bitrates->hw_value = 10;
845 	}
846 
847 	return ret;
848 }
849 
iwl_mvm_config_ltr(struct iwl_mvm * mvm)850 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
851 {
852 	struct iwl_ltr_config_cmd cmd = {
853 		.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
854 	};
855 
856 	if (!mvm->trans->ltr_enabled)
857 		return 0;
858 
859 	return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
860 				    sizeof(cmd), &cmd);
861 }
862 
iwl_mvm_sar_select_profile(struct iwl_mvm * mvm,int prof_a,int prof_b)863 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
864 {
865 	u32 cmd_id = REDUCE_TX_POWER_CMD;
866 	struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
867 		.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
868 	};
869 	struct iwl_dev_tx_power_cmd cmd_v9_v10 = {
870 		.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
871 	};
872 	__le16 *per_chain;
873 	int ret;
874 	u16 len = 0;
875 	u32 n_subbands;
876 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
877 	void *cmd_data = &cmd;
878 
879 	if (cmd_ver == 10) {
880 		len = sizeof(cmd_v9_v10.v10);
881 		n_subbands = IWL_NUM_SUB_BANDS_V2;
882 		per_chain = &cmd_v9_v10.v10.per_chain[0][0][0];
883 		cmd_v9_v10.v10.flags =
884 			cpu_to_le32(mvm->fwrt.reduced_power_flags);
885 	} else if (cmd_ver == 9) {
886 		len = sizeof(cmd_v9_v10.v9);
887 		n_subbands = IWL_NUM_SUB_BANDS_V1;
888 		per_chain = &cmd_v9_v10.v9.per_chain[0][0];
889 	} else if (cmd_ver >= 7) {
890 		len = sizeof(cmd.v7);
891 		n_subbands = IWL_NUM_SUB_BANDS_V2;
892 		per_chain = cmd.v7.per_chain[0][0];
893 		cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
894 		if (cmd_ver == 8)
895 			len = sizeof(cmd.v8);
896 	} else if (cmd_ver == 6) {
897 		len = sizeof(cmd.v6);
898 		n_subbands = IWL_NUM_SUB_BANDS_V2;
899 		per_chain = cmd.v6.per_chain[0][0];
900 	} else if (fw_has_api(&mvm->fw->ucode_capa,
901 			      IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
902 		len = sizeof(cmd.v5);
903 		n_subbands = IWL_NUM_SUB_BANDS_V1;
904 		per_chain = cmd.v5.per_chain[0][0];
905 	} else if (fw_has_capa(&mvm->fw->ucode_capa,
906 			       IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
907 		len = sizeof(cmd.v4);
908 		n_subbands = IWL_NUM_SUB_BANDS_V1;
909 		per_chain = cmd.v4.per_chain[0][0];
910 	} else {
911 		len = sizeof(cmd.v3);
912 		n_subbands = IWL_NUM_SUB_BANDS_V1;
913 		per_chain = cmd.v3.per_chain[0][0];
914 	}
915 
916 	/* all structs have the same common part, add its length */
917 	len += sizeof(cmd.common);
918 
919 	if (cmd_ver < 9)
920 		len += sizeof(cmd.per_band);
921 	else
922 		cmd_data = &cmd_v9_v10;
923 
924 	ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
925 				   IWL_NUM_CHAIN_TABLES,
926 				   n_subbands, prof_a, prof_b);
927 
928 	/* return on error or if the profile is disabled (positive number) */
929 	if (ret)
930 		return ret;
931 
932 	iwl_mei_set_power_limit(per_chain);
933 
934 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
935 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
936 }
937 
iwl_mvm_get_sar_geo_profile(struct iwl_mvm * mvm)938 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
939 {
940 	union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
941 	struct iwl_geo_tx_power_profiles_resp *resp;
942 	u16 len;
943 	int ret;
944 	struct iwl_host_cmd cmd = {
945 		.id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
946 		.flags = CMD_WANT_SKB,
947 		.data = { &geo_tx_cmd },
948 	};
949 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
950 					   IWL_FW_CMD_VER_UNKNOWN);
951 
952 	/* the ops field is at the same spot for all versions, so set in v1 */
953 	geo_tx_cmd.v1.ops =
954 		cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
955 
956 	if (cmd_ver == 5)
957 		len = sizeof(geo_tx_cmd.v5);
958 	else if (cmd_ver == 4)
959 		len = sizeof(geo_tx_cmd.v4);
960 	else if (cmd_ver == 3)
961 		len = sizeof(geo_tx_cmd.v3);
962 	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
963 			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
964 		len = sizeof(geo_tx_cmd.v2);
965 	else
966 		len = sizeof(geo_tx_cmd.v1);
967 
968 	if (!iwl_sar_geo_support(&mvm->fwrt))
969 		return -EOPNOTSUPP;
970 
971 	cmd.len[0] = len;
972 
973 	ret = iwl_mvm_send_cmd(mvm, &cmd);
974 	if (ret) {
975 		IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
976 		return ret;
977 	}
978 
979 	resp = (void *)cmd.resp_pkt->data;
980 	ret = le32_to_cpu(resp->profile_idx);
981 
982 	if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
983 		ret = -EIO;
984 
985 	iwl_free_resp(&cmd);
986 	return ret;
987 }
988 
iwl_mvm_sar_geo_init(struct iwl_mvm * mvm)989 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
990 {
991 	u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
992 	union iwl_geo_tx_power_profiles_cmd cmd;
993 	u16 len;
994 	u32 n_bands;
995 	u32 n_profiles;
996 	__le32 sk = cpu_to_le32(0);
997 	int ret;
998 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
999 					   IWL_FW_CMD_VER_UNKNOWN);
1000 
1001 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
1002 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
1003 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
1004 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
1005 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
1006 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
1007 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
1008 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
1009 
1010 	/* the ops field is at the same spot for all versions, so set in v1 */
1011 	cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
1012 
1013 	/* Only set to South Korea if the table revision is 1 */
1014 	if (mvm->fwrt.geo_rev == 1)
1015 		sk = cpu_to_le32(1);
1016 
1017 	if (cmd_ver == 5) {
1018 		len = sizeof(cmd.v5);
1019 		n_bands = ARRAY_SIZE(cmd.v5.table[0]);
1020 		n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1021 		cmd.v5.table_revision = sk;
1022 	} else if (cmd_ver == 4) {
1023 		len = sizeof(cmd.v4);
1024 		n_bands = ARRAY_SIZE(cmd.v4.table[0]);
1025 		n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1026 		cmd.v4.table_revision = sk;
1027 	} else if (cmd_ver == 3) {
1028 		len = sizeof(cmd.v3);
1029 		n_bands = ARRAY_SIZE(cmd.v3.table[0]);
1030 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1031 		cmd.v3.table_revision = sk;
1032 	} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1033 			      IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
1034 		len = sizeof(cmd.v2);
1035 		n_bands = ARRAY_SIZE(cmd.v2.table[0]);
1036 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1037 		cmd.v2.table_revision = sk;
1038 	} else {
1039 		len = sizeof(cmd.v1);
1040 		n_bands = ARRAY_SIZE(cmd.v1.table[0]);
1041 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1042 	}
1043 
1044 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
1045 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
1046 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
1047 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
1048 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
1049 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
1050 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
1051 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
1052 	/* the table is at the same position for all versions, so set use v1 */
1053 	ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0],
1054 				     n_bands, n_profiles);
1055 
1056 	/*
1057 	 * It is a valid scenario to not support SAR, or miss wgds table,
1058 	 * but in that case there is no need to send the command.
1059 	 */
1060 	if (ret)
1061 		return 0;
1062 
1063 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1064 }
1065 
iwl_mvm_ppag_send_cmd(struct iwl_mvm * mvm)1066 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1067 {
1068 	union iwl_ppag_table_cmd cmd;
1069 	int ret, cmd_size;
1070 
1071 	ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1072 	/* Not supporting PPAG table is a valid scenario */
1073 	if (ret < 0)
1074 		return 0;
1075 
1076 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1077 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1078 						PER_PLATFORM_ANT_GAIN_CMD),
1079 				   0, cmd_size, &cmd);
1080 	if (ret < 0)
1081 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1082 			ret);
1083 
1084 	return ret;
1085 }
1086 
iwl_mvm_ppag_init(struct iwl_mvm * mvm)1087 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1088 {
1089 	/* no need to read the table, done in INIT stage */
1090 	if (!(iwl_is_ppag_approved(&mvm->fwrt)))
1091 		return 0;
1092 
1093 	return iwl_mvm_ppag_send_cmd(mvm);
1094 }
1095 
iwl_mvm_add_to_tas_block_list(__le32 * list,__le32 * le_size,unsigned int mcc)1096 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
1097 {
1098 	int i;
1099 	u32 size = le32_to_cpu(*le_size);
1100 
1101 	/* Verify that there is room for another country */
1102 	if (size >= IWL_WTAS_BLACK_LIST_MAX)
1103 		return false;
1104 
1105 	for (i = 0; i < size; i++) {
1106 		if (list[i] == cpu_to_le32(mcc))
1107 			return true;
1108 	}
1109 
1110 	list[size++] = cpu_to_le32(mcc);
1111 	*le_size = cpu_to_le32(size);
1112 	return true;
1113 }
1114 
iwl_mvm_tas_init(struct iwl_mvm * mvm)1115 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1116 {
1117 	u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1118 	int ret;
1119 	struct iwl_tas_data data = {};
1120 	struct iwl_tas_config_cmd cmd = {};
1121 	int cmd_size, fw_ver;
1122 
1123 	BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) !=
1124 		     IWL_WTAS_BLACK_LIST_MAX);
1125 	BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) !=
1126 		     IWL_WTAS_BLACK_LIST_MAX);
1127 
1128 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1129 		IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1130 		return;
1131 	}
1132 
1133 	ret = iwl_bios_get_tas_table(&mvm->fwrt, &data);
1134 	if (ret < 0) {
1135 		IWL_DEBUG_RADIO(mvm,
1136 				"TAS table invalid or unavailable. (%d)\n",
1137 				ret);
1138 		return;
1139 	}
1140 
1141 	if (ret == 0)
1142 		return;
1143 
1144 	if (!iwl_is_tas_approved()) {
1145 		IWL_DEBUG_RADIO(mvm,
1146 				"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1147 				dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1148 		if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1149 						    &data.block_list_size,
1150 						    IWL_MCC_US)) ||
1151 		    (!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1152 						    &data.block_list_size,
1153 						    IWL_MCC_CANADA))) {
1154 			IWL_DEBUG_RADIO(mvm,
1155 					"Unable to add US/Canada to TAS block list, disabling TAS\n");
1156 			return;
1157 		}
1158 	} else {
1159 		IWL_DEBUG_RADIO(mvm,
1160 				"System vendor '%s' is in the approved list.\n",
1161 				dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1162 	}
1163 
1164 	fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1165 				       IWL_FW_CMD_VER_UNKNOWN);
1166 
1167 	memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common));
1168 
1169 	/* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */
1170 	if (fw_ver == 4) {
1171 		cmd.v4.override_tas_iec = data.override_tas_iec;
1172 		cmd.v4.enable_tas_iec = data.enable_tas_iec;
1173 		cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed;
1174 	} else {
1175 		cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec);
1176 		cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec);
1177 	}
1178 
1179 	cmd_size = sizeof(struct iwl_tas_config_cmd_common);
1180 	if (fw_ver >= 3)
1181 		/* v4 is the same size as v3 */
1182 		cmd_size += sizeof(struct iwl_tas_config_cmd_v3);
1183 
1184 	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
1185 	if (ret < 0)
1186 		IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1187 }
1188 
iwl_mvm_eval_dsm_rfi(struct iwl_mvm * mvm)1189 static bool iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1190 {
1191 	u32 value = 0;
1192 	/* default behaviour is disabled */
1193 	bool bios_enable_rfi = false;
1194 	int ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_RFI_CONFIG, &value);
1195 
1196 
1197 	if (ret < 0) {
1198 		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1199 		return bios_enable_rfi;
1200 	}
1201 
1202 	value &= DSM_VALUE_RFI_DISABLE;
1203 	/* RFI BIOS CONFIG value can be 0 or 3 only.
1204 	 * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled.
1205 	 * 1 and 2 are invalid BIOS configurations, So, it's not possible to
1206 	 * disable ddr/dlvr separately.
1207 	 */
1208 	if (!value) {
1209 		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1210 		bios_enable_rfi = true;
1211 	} else if (value == DSM_VALUE_RFI_DISABLE) {
1212 		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to disable\n");
1213 	} else {
1214 		IWL_DEBUG_RADIO(mvm,
1215 				"DSM RFI got invalid value, value=%d\n", value);
1216 	}
1217 
1218 	return bios_enable_rfi;
1219 }
1220 
iwl_mvm_lari_cfg(struct iwl_mvm * mvm)1221 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1222 {
1223 	struct iwl_lari_config_change_cmd cmd;
1224 	size_t cmd_size;
1225 	int ret;
1226 
1227 	ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size);
1228 	if (!ret) {
1229 		ret = iwl_mvm_send_cmd_pdu(mvm,
1230 					   WIDE_ID(REGULATORY_AND_NVM_GROUP,
1231 						   LARI_CONFIG_CHANGE),
1232 					   0, cmd_size, &cmd);
1233 		if (ret < 0)
1234 			IWL_DEBUG_RADIO(mvm,
1235 					"Failed to send LARI_CONFIG_CHANGE (%d)\n",
1236 					ret);
1237 	}
1238 }
1239 
iwl_mvm_get_bios_tables(struct iwl_mvm * mvm)1240 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
1241 {
1242 	int ret;
1243 
1244 	iwl_acpi_get_guid_lock_status(&mvm->fwrt);
1245 
1246 	/* read PPAG table */
1247 	ret = iwl_bios_get_ppag_table(&mvm->fwrt);
1248 	if (ret < 0) {
1249 		IWL_DEBUG_RADIO(mvm,
1250 				"PPAG BIOS table invalid or unavailable. (%d)\n",
1251 				ret);
1252 	}
1253 
1254 	/* read SAR tables */
1255 	ret = iwl_bios_get_wrds_table(&mvm->fwrt);
1256 	if (ret < 0) {
1257 		IWL_DEBUG_RADIO(mvm,
1258 				"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1259 				ret);
1260 		/*
1261 		 * If not available, don't fail and don't bother with EWRD and
1262 		 * WGDS */
1263 
1264 		if (!iwl_bios_get_wgds_table(&mvm->fwrt)) {
1265 			/*
1266 			 * If basic SAR is not available, we check for WGDS,
1267 			 * which should *not* be available either.  If it is
1268 			 * available, issue an error, because we can't use SAR
1269 			 * Geo without basic SAR.
1270 			 */
1271 			IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1272 		}
1273 
1274 	} else {
1275 		ret = iwl_bios_get_ewrd_table(&mvm->fwrt);
1276 		/* if EWRD is not available, we can still use
1277 		* WRDS, so don't fail */
1278 		if (ret < 0)
1279 			IWL_DEBUG_RADIO(mvm,
1280 					"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1281 					ret);
1282 
1283 		/* read geo SAR table */
1284 		if (iwl_sar_geo_support(&mvm->fwrt)) {
1285 			ret = iwl_bios_get_wgds_table(&mvm->fwrt);
1286 			if (ret < 0)
1287 				IWL_DEBUG_RADIO(mvm,
1288 						"Geo SAR BIOS table invalid or unavailable. (%d)\n",
1289 						ret);
1290 				/* we don't fail if the table is not available */
1291 		}
1292 	}
1293 
1294 	iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
1295 
1296 	if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
1297 		IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
1298 }
1299 
iwl_mvm_disconnect_iterator(void * data,u8 * mac,struct ieee80211_vif * vif)1300 static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
1301 					struct ieee80211_vif *vif)
1302 {
1303 	if (vif->type == NL80211_IFTYPE_STATION)
1304 		ieee80211_hw_restart_disconnect(vif);
1305 }
1306 
iwl_mvm_send_recovery_cmd(struct iwl_mvm * mvm,u32 flags)1307 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1308 {
1309 	u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1310 	u32 status = 0;
1311 	int ret;
1312 
1313 	struct iwl_fw_error_recovery_cmd recovery_cmd = {
1314 		.flags = cpu_to_le32(flags),
1315 		.buf_size = 0,
1316 	};
1317 	struct iwl_host_cmd host_cmd = {
1318 		.id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1319 		.data = {&recovery_cmd, },
1320 		.len = {sizeof(recovery_cmd), },
1321 	};
1322 
1323 	/* no error log was defined in TLV */
1324 	if (!error_log_size)
1325 		return;
1326 
1327 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1328 		/* no buf was allocated while HW reset */
1329 		if (!mvm->error_recovery_buf)
1330 			return;
1331 
1332 		host_cmd.data[1] = mvm->error_recovery_buf;
1333 		host_cmd.len[1] =  error_log_size;
1334 		host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1335 		recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1336 	}
1337 
1338 	ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status);
1339 	kfree(mvm->error_recovery_buf);
1340 	mvm->error_recovery_buf = NULL;
1341 
1342 	if (ret) {
1343 		IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1344 		return;
1345 	}
1346 
1347 	/* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1348 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1349 		if (status) {
1350 			IWL_ERR(mvm,
1351 				"Failed to send recovery cmd blob was invalid %d\n",
1352 				status);
1353 
1354 			ieee80211_iterate_interfaces(mvm->hw, 0,
1355 						     iwl_mvm_disconnect_iterator,
1356 						     mvm);
1357 		}
1358 	}
1359 }
1360 
iwl_mvm_sar_init(struct iwl_mvm * mvm)1361 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1362 {
1363 	return iwl_mvm_sar_select_profile(mvm, 1, 1);
1364 }
1365 
iwl_mvm_load_rt_fw(struct iwl_mvm * mvm)1366 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1367 {
1368 	int ret;
1369 
1370 	if (iwl_mvm_has_unified_ucode(mvm))
1371 		return iwl_run_unified_mvm_ucode(mvm);
1372 
1373 	ret = iwl_run_init_mvm_ucode(mvm);
1374 
1375 	if (ret) {
1376 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1377 		return ret;
1378 	}
1379 
1380 	iwl_fw_dbg_stop_sync(&mvm->fwrt);
1381 	iwl_trans_stop_device(mvm->trans);
1382 	ret = iwl_trans_start_hw(mvm->trans);
1383 	if (ret)
1384 		return ret;
1385 
1386 	mvm->rfkill_safe_init_done = false;
1387 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1388 	if (ret)
1389 		return ret;
1390 
1391 	mvm->rfkill_safe_init_done = true;
1392 
1393 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1394 			       NULL);
1395 
1396 	return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1397 }
1398 
iwl_mvm_up(struct iwl_mvm * mvm)1399 int iwl_mvm_up(struct iwl_mvm *mvm)
1400 {
1401 	int ret, i;
1402 	struct ieee80211_supported_band *sband = NULL;
1403 
1404 	lockdep_assert_held(&mvm->mutex);
1405 
1406 	ret = iwl_trans_start_hw(mvm->trans);
1407 	if (ret)
1408 		return ret;
1409 
1410 	ret = iwl_mvm_load_rt_fw(mvm);
1411 	if (ret) {
1412 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1413 		if (ret != -ERFKILL && !mvm->fw_product_reset)
1414 			iwl_fw_dbg_error_collect(&mvm->fwrt,
1415 						 FW_DBG_TRIGGER_DRIVER);
1416 		goto error;
1417 	}
1418 
1419 	/* FW loaded successfully */
1420 	mvm->fw_product_reset = false;
1421 
1422 	iwl_fw_disable_dbg_asserts(&mvm->fwrt);
1423 	iwl_get_shared_mem_conf(&mvm->fwrt);
1424 
1425 	ret = iwl_mvm_sf_update(mvm, NULL, false);
1426 	if (ret)
1427 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1428 
1429 	if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1430 		mvm->fwrt.dump.conf = FW_DBG_INVALID;
1431 		/* if we have a destination, assume EARLY START */
1432 		if (mvm->fw->dbg.dest_tlv)
1433 			mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1434 		iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1435 	}
1436 
1437 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1438 	if (ret)
1439 		goto error;
1440 
1441 	if (!iwl_mvm_has_unified_ucode(mvm)) {
1442 		/* Send phy db control command and then phy db calibration */
1443 		ret = iwl_send_phy_db_data(mvm->phy_db);
1444 		if (ret)
1445 			goto error;
1446 		ret = iwl_send_phy_cfg_cmd(mvm);
1447 		if (ret)
1448 			goto error;
1449 	}
1450 
1451 	ret = iwl_mvm_send_bt_init_conf(mvm);
1452 	if (ret)
1453 		goto error;
1454 
1455 	if (fw_has_capa(&mvm->fw->ucode_capa,
1456 			IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1457 		ret = iwl_set_soc_latency(&mvm->fwrt);
1458 		if (ret)
1459 			goto error;
1460 	}
1461 
1462 	iwl_mvm_lari_cfg(mvm);
1463 
1464 	/* Init RSS configuration */
1465 	ret = iwl_configure_rxq(&mvm->fwrt);
1466 	if (ret)
1467 		goto error;
1468 
1469 	if (iwl_mvm_has_new_rx_api(mvm)) {
1470 		ret = iwl_send_rss_cfg_cmd(mvm);
1471 		if (ret) {
1472 			IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1473 				ret);
1474 			goto error;
1475 		}
1476 	}
1477 
1478 	/* init the fw <-> mac80211 STA mapping */
1479 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1480 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1481 		RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1482 	}
1483 
1484 	for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++)
1485 		RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
1486 
1487 	mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1488 
1489 	/* reset quota debouncing buffer - 0xff will yield invalid data */
1490 	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1491 
1492 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1493 		ret = iwl_mvm_send_dqa_cmd(mvm);
1494 		if (ret)
1495 			goto error;
1496 	}
1497 
1498 	/*
1499 	 * Add auxiliary station for scanning.
1500 	 * Newer versions of this command implies that the fw uses
1501 	 * internal aux station for all aux activities that don't
1502 	 * requires a dedicated data queue.
1503 	 */
1504 	if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1505 		 /*
1506 		  * In old version the aux station uses mac id like other
1507 		  * station and not lmac id
1508 		  */
1509 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1510 		if (ret)
1511 			goto error;
1512 	}
1513 
1514 	/* Add all the PHY contexts */
1515 	i = 0;
1516 	while (!sband && i < NUM_NL80211_BANDS)
1517 		sband = mvm->hw->wiphy->bands[i++];
1518 
1519 	if (WARN_ON_ONCE(!sband)) {
1520 		ret = -ENODEV;
1521 		goto error;
1522 	}
1523 
1524 	if (iwl_mvm_is_tt_in_fw(mvm)) {
1525 		/* in order to give the responsibility of ct-kill and
1526 		 * TX backoff to FW we need to send empty temperature reporting
1527 		 * cmd during init time
1528 		 */
1529 		iwl_mvm_send_temp_report_ths_cmd(mvm);
1530 	} else {
1531 		/* Initialize tx backoffs to the minimal possible */
1532 		iwl_mvm_tt_tx_backoff(mvm, 0);
1533 	}
1534 
1535 #ifdef CONFIG_THERMAL
1536 	/* TODO: read the budget from BIOS / Platform NVM */
1537 
1538 	/*
1539 	 * In case there is no budget from BIOS / Platform NVM the default
1540 	 * budget should be 2000mW (cooling state 0).
1541 	 */
1542 	if (iwl_mvm_is_ctdp_supported(mvm)) {
1543 		ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1544 					   mvm->cooling_dev.cur_state);
1545 		if (ret)
1546 			goto error;
1547 	}
1548 #endif
1549 
1550 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1551 		WARN_ON(iwl_mvm_config_ltr(mvm));
1552 
1553 	ret = iwl_mvm_power_update_device(mvm);
1554 	if (ret)
1555 		goto error;
1556 
1557 	/*
1558 	 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1559 	 * anyway, so don't init MCC.
1560 	 */
1561 	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1562 		ret = iwl_mvm_init_mcc(mvm);
1563 		if (ret)
1564 			goto error;
1565 	}
1566 
1567 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1568 		mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1569 		mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1570 		ret = iwl_mvm_config_scan(mvm);
1571 		if (ret)
1572 			goto error;
1573 	}
1574 
1575 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1576 		iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1577 
1578 		if (mvm->time_sync.active)
1579 			iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
1580 						 IWL_TIME_SYNC_PROTOCOL_TM |
1581 						 IWL_TIME_SYNC_PROTOCOL_FTM);
1582 	}
1583 
1584 	if (!mvm->ptp_data.ptp_clock)
1585 		iwl_mvm_ptp_init(mvm);
1586 
1587 	ret = iwl_mvm_ppag_init(mvm);
1588 	if (ret)
1589 		goto error;
1590 
1591 	ret = iwl_mvm_sar_init(mvm);
1592 	if (ret == 0)
1593 		ret = iwl_mvm_sar_geo_init(mvm);
1594 	if (ret < 0)
1595 		goto error;
1596 
1597 	ret = iwl_mvm_sgom_init(mvm);
1598 	if (ret)
1599 		goto error;
1600 
1601 	iwl_mvm_tas_init(mvm);
1602 	iwl_mvm_leds_sync(mvm);
1603 	iwl_mvm_uats_init(mvm);
1604 
1605 	if (iwl_rfi_supported(mvm)) {
1606 		if (iwl_mvm_eval_dsm_rfi(mvm))
1607 			iwl_rfi_send_config_cmd(mvm, NULL);
1608 	}
1609 
1610 	iwl_mvm_mei_device_state(mvm, true);
1611 
1612 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1613 	return 0;
1614  error:
1615 	iwl_mvm_stop_device(mvm);
1616 	return ret;
1617 }
1618 
iwl_mvm_load_d3_fw(struct iwl_mvm * mvm)1619 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1620 {
1621 	int ret, i;
1622 
1623 	lockdep_assert_held(&mvm->mutex);
1624 
1625 	ret = iwl_trans_start_hw(mvm->trans);
1626 	if (ret)
1627 		return ret;
1628 
1629 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1630 	if (ret) {
1631 		IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1632 		goto error;
1633 	}
1634 
1635 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1636 	if (ret)
1637 		goto error;
1638 
1639 	/* Send phy db control command and then phy db calibration*/
1640 	ret = iwl_send_phy_db_data(mvm->phy_db);
1641 	if (ret)
1642 		goto error;
1643 
1644 	ret = iwl_send_phy_cfg_cmd(mvm);
1645 	if (ret)
1646 		goto error;
1647 
1648 	/* init the fw <-> mac80211 STA mapping */
1649 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1650 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1651 		RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1652 	}
1653 
1654 	if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1655 		/*
1656 		 * Add auxiliary station for scanning.
1657 		 * Newer versions of this command implies that the fw uses
1658 		 * internal aux station for all aux activities that don't
1659 		 * requires a dedicated data queue.
1660 		 * In old version the aux station uses mac id like other
1661 		 * station and not lmac id
1662 		 */
1663 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1664 		if (ret)
1665 			goto error;
1666 	}
1667 
1668 	return 0;
1669  error:
1670 	iwl_mvm_stop_device(mvm);
1671 	return ret;
1672 }
1673 
iwl_mvm_rx_mfuart_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1674 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1675 			     struct iwl_rx_cmd_buffer *rxb)
1676 {
1677 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1678 	struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1679 
1680 	IWL_DEBUG_INFO(mvm,
1681 		       "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1682 		       le32_to_cpu(mfuart_notif->installed_ver),
1683 		       le32_to_cpu(mfuart_notif->external_ver),
1684 		       le32_to_cpu(mfuart_notif->status),
1685 		       le32_to_cpu(mfuart_notif->duration));
1686 
1687 	if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1688 		IWL_DEBUG_INFO(mvm,
1689 			       "MFUART: image size: 0x%08x\n",
1690 			       le32_to_cpu(mfuart_notif->image_size));
1691 }
1692