xref: /linux/drivers/net/wireless/intel/iwlwifi/mvm/fw.c (revision 4003c9e78778e93188a09d6043a74f7154449d43)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2012-2014, 2018-2025 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 	iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
426 
427 	ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
428 			    &mvm->fw->ucode_capa);
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 	/*
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_reset(mvm->trans,
646 					     IWL_RESET_MODE_RESCAN);
647 		}
648 
649 		goto error;
650 	}
651 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
652 			       NULL);
653 
654 	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
655 		mvm->trans->step_urm = !!(iwl_read_umac_prph(mvm->trans,
656 							     CNVI_PMU_STEP_FLOW) &
657 						CNVI_PMU_STEP_FLOW_FORCE_URM);
658 
659 	/* Send init config command to mark that we are sending NVM access
660 	 * commands
661 	 */
662 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
663 						INIT_EXTENDED_CFG_CMD),
664 				   CMD_SEND_IN_RFKILL,
665 				   sizeof(init_cfg), &init_cfg);
666 	if (ret) {
667 		IWL_ERR(mvm, "Failed to run init config command: %d\n",
668 			ret);
669 		goto error;
670 	}
671 
672 	/* Load NVM to NIC if needed */
673 	if (mvm->nvm_file_name) {
674 		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
675 					    mvm->nvm_sections);
676 		if (ret)
677 			goto error;
678 		ret = iwl_mvm_load_nvm_to_nic(mvm);
679 		if (ret)
680 			goto error;
681 	}
682 
683 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
684 						NVM_ACCESS_COMPLETE),
685 				   CMD_SEND_IN_RFKILL,
686 				   sizeof(nvm_complete), &nvm_complete);
687 	if (ret) {
688 		IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
689 			ret);
690 		goto error;
691 	}
692 
693 	ret = iwl_send_phy_cfg_cmd(mvm);
694 	if (ret) {
695 		IWL_ERR(mvm, "Failed to run PHY configuration: %d\n",
696 			ret);
697 		goto error;
698 	}
699 
700 	/* We wait for the INIT complete notification */
701 	ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
702 				    MVM_UCODE_ALIVE_TIMEOUT);
703 	if (ret)
704 		return ret;
705 
706 	/* Read the NVM only at driver load time, no need to do this twice */
707 	if (!mvm->nvm_data) {
708 		mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw,
709 					    mvm->set_tx_ant, mvm->set_rx_ant);
710 		if (IS_ERR(mvm->nvm_data)) {
711 			ret = PTR_ERR(mvm->nvm_data);
712 			mvm->nvm_data = NULL;
713 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
714 			return ret;
715 		}
716 	}
717 
718 	mvm->rfkill_safe_init_done = true;
719 
720 	return 0;
721 
722 error:
723 	iwl_remove_notification(&mvm->notif_wait, &init_wait);
724 	return ret;
725 }
726 
iwl_run_init_mvm_ucode(struct iwl_mvm * mvm)727 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
728 {
729 	struct iwl_notification_wait calib_wait;
730 	static const u16 init_complete[] = {
731 		INIT_COMPLETE_NOTIF,
732 		CALIB_RES_NOTIF_PHY_DB
733 	};
734 	int ret;
735 
736 	if (iwl_mvm_has_unified_ucode(mvm))
737 		return iwl_run_unified_mvm_ucode(mvm);
738 
739 	lockdep_assert_held(&mvm->mutex);
740 
741 	mvm->rfkill_safe_init_done = false;
742 
743 	iwl_init_notification_wait(&mvm->notif_wait,
744 				   &calib_wait,
745 				   init_complete,
746 				   ARRAY_SIZE(init_complete),
747 				   iwl_wait_phy_db_entry,
748 				   mvm->phy_db);
749 
750 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
751 
752 	/* Will also start the device */
753 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
754 	if (ret) {
755 		IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
756 		goto remove_notif;
757 	}
758 
759 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
760 		ret = iwl_mvm_send_bt_init_conf(mvm);
761 		if (ret)
762 			goto remove_notif;
763 	}
764 
765 	/* Read the NVM only at driver load time, no need to do this twice */
766 	if (!mvm->nvm_data) {
767 		ret = iwl_nvm_init(mvm);
768 		if (ret) {
769 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
770 			goto remove_notif;
771 		}
772 	}
773 
774 	/* In case we read the NVM from external file, load it to the NIC */
775 	if (mvm->nvm_file_name) {
776 		ret = iwl_mvm_load_nvm_to_nic(mvm);
777 		if (ret)
778 			goto remove_notif;
779 	}
780 
781 	WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
782 		  "Too old NVM version (0x%0x, required = 0x%0x)",
783 		  mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
784 
785 	/*
786 	 * abort after reading the nvm in case RF Kill is on, we will complete
787 	 * the init seq later when RF kill will switch to off
788 	 */
789 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
790 		IWL_DEBUG_RF_KILL(mvm,
791 				  "jump over all phy activities due to RF kill\n");
792 		goto remove_notif;
793 	}
794 
795 	mvm->rfkill_safe_init_done = true;
796 
797 	/* Send TX valid antennas before triggering calibrations */
798 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
799 	if (ret)
800 		goto remove_notif;
801 
802 	ret = iwl_send_phy_cfg_cmd(mvm);
803 	if (ret) {
804 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
805 			ret);
806 		goto remove_notif;
807 	}
808 
809 	/*
810 	 * Some things may run in the background now, but we
811 	 * just wait for the calibration complete notification.
812 	 */
813 	ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
814 				    MVM_UCODE_CALIB_TIMEOUT);
815 	if (!ret)
816 		goto out;
817 
818 	if (iwl_mvm_is_radio_hw_killed(mvm)) {
819 		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
820 		ret = 0;
821 	} else {
822 		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
823 			ret);
824 	}
825 
826 	goto out;
827 
828 remove_notif:
829 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
830 out:
831 	mvm->rfkill_safe_init_done = false;
832 	if (!mvm->nvm_data) {
833 		/* we want to debug INIT and we have no NVM - fake */
834 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
835 					sizeof(struct ieee80211_channel) +
836 					sizeof(struct ieee80211_rate),
837 					GFP_KERNEL);
838 		if (!mvm->nvm_data)
839 			return -ENOMEM;
840 		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
841 		mvm->nvm_data->bands[0].n_channels = 1;
842 		mvm->nvm_data->bands[0].n_bitrates = 1;
843 		mvm->nvm_data->bands[0].bitrates =
844 			(void *)(mvm->nvm_data->channels + 1);
845 		mvm->nvm_data->bands[0].bitrates->hw_value = 10;
846 	}
847 
848 	return ret;
849 }
850 
iwl_mvm_config_ltr(struct iwl_mvm * mvm)851 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
852 {
853 	struct iwl_ltr_config_cmd cmd = {
854 		.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
855 	};
856 
857 	if (!mvm->trans->ltr_enabled)
858 		return 0;
859 
860 	return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
861 				    sizeof(cmd), &cmd);
862 }
863 
iwl_mvm_sar_select_profile(struct iwl_mvm * mvm,int prof_a,int prof_b)864 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
865 {
866 	u32 cmd_id = REDUCE_TX_POWER_CMD;
867 	struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
868 		.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
869 	};
870 	struct iwl_dev_tx_power_cmd cmd_v9_v10 = {
871 		.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
872 	};
873 	__le16 *per_chain;
874 	int ret;
875 	u16 len = 0;
876 	u32 n_subbands;
877 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
878 	void *cmd_data = &cmd;
879 
880 	if (cmd_ver == 10) {
881 		len = sizeof(cmd_v9_v10.v10);
882 		n_subbands = IWL_NUM_SUB_BANDS_V2;
883 		per_chain = &cmd_v9_v10.v10.per_chain[0][0][0];
884 		cmd_v9_v10.v10.flags =
885 			cpu_to_le32(mvm->fwrt.reduced_power_flags);
886 	} else if (cmd_ver == 9) {
887 		len = sizeof(cmd_v9_v10.v9);
888 		n_subbands = IWL_NUM_SUB_BANDS_V1;
889 		per_chain = &cmd_v9_v10.v9.per_chain[0][0];
890 	} else if (cmd_ver >= 7) {
891 		len = sizeof(cmd.v7);
892 		n_subbands = IWL_NUM_SUB_BANDS_V2;
893 		per_chain = cmd.v7.per_chain[0][0];
894 		cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
895 		if (cmd_ver == 8)
896 			len = sizeof(cmd.v8);
897 	} else if (cmd_ver == 6) {
898 		len = sizeof(cmd.v6);
899 		n_subbands = IWL_NUM_SUB_BANDS_V2;
900 		per_chain = cmd.v6.per_chain[0][0];
901 	} else if (fw_has_api(&mvm->fw->ucode_capa,
902 			      IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
903 		len = sizeof(cmd.v5);
904 		n_subbands = IWL_NUM_SUB_BANDS_V1;
905 		per_chain = cmd.v5.per_chain[0][0];
906 	} else if (fw_has_capa(&mvm->fw->ucode_capa,
907 			       IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
908 		len = sizeof(cmd.v4);
909 		n_subbands = IWL_NUM_SUB_BANDS_V1;
910 		per_chain = cmd.v4.per_chain[0][0];
911 	} else {
912 		len = sizeof(cmd.v3);
913 		n_subbands = IWL_NUM_SUB_BANDS_V1;
914 		per_chain = cmd.v3.per_chain[0][0];
915 	}
916 
917 	/* all structs have the same common part, add its length */
918 	len += sizeof(cmd.common);
919 
920 	if (cmd_ver < 9)
921 		len += sizeof(cmd.per_band);
922 	else
923 		cmd_data = &cmd_v9_v10;
924 
925 	ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
926 				   IWL_NUM_CHAIN_TABLES,
927 				   n_subbands, prof_a, prof_b);
928 
929 	/* return on error or if the profile is disabled (positive number) */
930 	if (ret)
931 		return ret;
932 
933 	iwl_mei_set_power_limit(per_chain);
934 
935 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
936 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
937 }
938 
iwl_mvm_get_sar_geo_profile(struct iwl_mvm * mvm)939 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
940 {
941 	union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
942 	struct iwl_geo_tx_power_profiles_resp *resp;
943 	u16 len;
944 	int ret;
945 	struct iwl_host_cmd cmd = {
946 		.id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
947 		.flags = CMD_WANT_SKB,
948 		.data = { &geo_tx_cmd },
949 	};
950 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
951 					   IWL_FW_CMD_VER_UNKNOWN);
952 
953 	/* the ops field is at the same spot for all versions, so set in v1 */
954 	geo_tx_cmd.v1.ops =
955 		cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
956 
957 	if (cmd_ver == 5)
958 		len = sizeof(geo_tx_cmd.v5);
959 	else if (cmd_ver == 4)
960 		len = sizeof(geo_tx_cmd.v4);
961 	else if (cmd_ver == 3)
962 		len = sizeof(geo_tx_cmd.v3);
963 	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
964 			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
965 		len = sizeof(geo_tx_cmd.v2);
966 	else
967 		len = sizeof(geo_tx_cmd.v1);
968 
969 	if (!iwl_sar_geo_support(&mvm->fwrt))
970 		return -EOPNOTSUPP;
971 
972 	cmd.len[0] = len;
973 
974 	ret = iwl_mvm_send_cmd(mvm, &cmd);
975 	if (ret) {
976 		IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
977 		return ret;
978 	}
979 
980 	resp = (void *)cmd.resp_pkt->data;
981 	ret = le32_to_cpu(resp->profile_idx);
982 
983 	if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
984 		ret = -EIO;
985 
986 	iwl_free_resp(&cmd);
987 	return ret;
988 }
989 
iwl_mvm_sar_geo_init(struct iwl_mvm * mvm)990 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
991 {
992 	u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
993 	union iwl_geo_tx_power_profiles_cmd cmd;
994 	u16 len;
995 	u32 n_bands;
996 	u32 n_profiles;
997 	__le32 sk = cpu_to_le32(0);
998 	int ret;
999 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1000 					   IWL_FW_CMD_VER_UNKNOWN);
1001 
1002 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
1003 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
1004 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
1005 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
1006 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
1007 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
1008 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
1009 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
1010 
1011 	/* the ops field is at the same spot for all versions, so set in v1 */
1012 	cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
1013 
1014 	/* Only set to South Korea if the table revision is 1 */
1015 	if (mvm->fwrt.geo_rev == 1)
1016 		sk = cpu_to_le32(1);
1017 
1018 	if (cmd_ver == 5) {
1019 		len = sizeof(cmd.v5);
1020 		n_bands = ARRAY_SIZE(cmd.v5.table[0]);
1021 		n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1022 		cmd.v5.table_revision = sk;
1023 	} else if (cmd_ver == 4) {
1024 		len = sizeof(cmd.v4);
1025 		n_bands = ARRAY_SIZE(cmd.v4.table[0]);
1026 		n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1027 		cmd.v4.table_revision = sk;
1028 	} else if (cmd_ver == 3) {
1029 		len = sizeof(cmd.v3);
1030 		n_bands = ARRAY_SIZE(cmd.v3.table[0]);
1031 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1032 		cmd.v3.table_revision = sk;
1033 	} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1034 			      IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
1035 		len = sizeof(cmd.v2);
1036 		n_bands = ARRAY_SIZE(cmd.v2.table[0]);
1037 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1038 		cmd.v2.table_revision = sk;
1039 	} else {
1040 		len = sizeof(cmd.v1);
1041 		n_bands = ARRAY_SIZE(cmd.v1.table[0]);
1042 		n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1043 	}
1044 
1045 	BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
1046 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
1047 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
1048 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
1049 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
1050 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
1051 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
1052 		     offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
1053 	/* the table is at the same position for all versions, so set use v1 */
1054 	ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0],
1055 				     n_bands, n_profiles);
1056 
1057 	/*
1058 	 * It is a valid scenario to not support SAR, or miss wgds table,
1059 	 * but in that case there is no need to send the command.
1060 	 */
1061 	if (ret)
1062 		return 0;
1063 
1064 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1065 }
1066 
iwl_mvm_ppag_send_cmd(struct iwl_mvm * mvm)1067 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1068 {
1069 	union iwl_ppag_table_cmd cmd;
1070 	int ret, cmd_size;
1071 
1072 	ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1073 	/* Not supporting PPAG table is a valid scenario */
1074 	if (ret < 0)
1075 		return 0;
1076 
1077 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1078 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1079 						PER_PLATFORM_ANT_GAIN_CMD),
1080 				   0, cmd_size, &cmd);
1081 	if (ret < 0)
1082 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1083 			ret);
1084 
1085 	return ret;
1086 }
1087 
iwl_mvm_ppag_init(struct iwl_mvm * mvm)1088 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1089 {
1090 	/* no need to read the table, done in INIT stage */
1091 	if (!(iwl_is_ppag_approved(&mvm->fwrt)))
1092 		return 0;
1093 
1094 	return iwl_mvm_ppag_send_cmd(mvm);
1095 }
1096 
1097 static bool
iwl_mvm_add_to_tas_block_list(u16 * list,u8 * size,u16 mcc)1098 iwl_mvm_add_to_tas_block_list(u16 *list, u8 *size, u16 mcc)
1099 {
1100 	/* Verify that there is room for another country */
1101 	if (*size >= IWL_WTAS_BLACK_LIST_MAX)
1102 		return false;
1103 
1104 	for (u8 i = 0; i < *size; i++) {
1105 		if (list[i] == mcc)
1106 			return true;
1107 	}
1108 
1109 	list[*size++] = mcc;
1110 	return true;
1111 }
1112 
iwl_mvm_tas_init(struct iwl_mvm * mvm)1113 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1114 {
1115 	u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1116 	int fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1117 					   IWL_FW_CMD_VER_UNKNOWN);
1118 	struct iwl_tas_selection_data selection_data = {};
1119 	struct iwl_tas_config_cmd_v2_v4 cmd_v2_v4 = {};
1120 	struct iwl_tas_config_cmd cmd_v5 = {};
1121 	struct iwl_tas_data data = {};
1122 	void *cmd_data = &cmd_v2_v4;
1123 	int cmd_size;
1124 	int ret;
1125 
1126 	BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) !=
1127 		     IWL_WTAS_BLACK_LIST_MAX);
1128 	BUILD_BUG_ON(ARRAY_SIZE(cmd_v2_v4.common.block_list_array) !=
1129 		     IWL_WTAS_BLACK_LIST_MAX);
1130 	BUILD_BUG_ON(ARRAY_SIZE(cmd_v5.block_list_array) !=
1131 		     IWL_WTAS_BLACK_LIST_MAX);
1132 
1133 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1134 		IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1135 		return;
1136 	}
1137 
1138 	ret = iwl_bios_get_tas_table(&mvm->fwrt, &data);
1139 	if (ret < 0) {
1140 		IWL_DEBUG_RADIO(mvm,
1141 				"TAS table invalid or unavailable. (%d)\n",
1142 				ret);
1143 		return;
1144 	}
1145 
1146 	if (ret == 0 && fw_ver < 5)
1147 		return;
1148 
1149 	if (!iwl_is_tas_approved()) {
1150 		IWL_DEBUG_RADIO(mvm,
1151 				"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1152 				dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1153 		if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1154 						    &data.block_list_size,
1155 						    IWL_MCC_US)) ||
1156 		    (!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1157 						    &data.block_list_size,
1158 						    IWL_MCC_CANADA))) {
1159 			IWL_DEBUG_RADIO(mvm,
1160 					"Unable to add US/Canada to TAS block list, disabling TAS\n");
1161 			return;
1162 		}
1163 	} else {
1164 		IWL_DEBUG_RADIO(mvm,
1165 				"System vendor '%s' is in the approved list.\n",
1166 				dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1167 	}
1168 
1169 	if (fw_ver < 5) {
1170 		selection_data = iwl_parse_tas_selection(data.tas_selection,
1171 							 data.table_revision);
1172 		cmd_v2_v4.common.block_list_size =
1173 			cpu_to_le32(data.block_list_size);
1174 		for (u8 i = 0; i < data.block_list_size; i++)
1175 			cmd_v2_v4.common.block_list_array[i] =
1176 				cpu_to_le32(data.block_list_array[i]);
1177 	}
1178 
1179 	if (fw_ver == 5) {
1180 		cmd_size = sizeof(cmd_v5);
1181 		cmd_data = &cmd_v5;
1182 		cmd_v5.block_list_size = cpu_to_le16(data.block_list_size);
1183 		for (u16 i = 0; i < data.block_list_size; i++)
1184 			cmd_v5.block_list_array[i] =
1185 				cpu_to_le16(data.block_list_array[i]);
1186 		cmd_v5.tas_config_info.table_source = data.table_source;
1187 		cmd_v5.tas_config_info.table_revision = data.table_revision;
1188 		cmd_v5.tas_config_info.value = cpu_to_le32(data.tas_selection);
1189 	} else if (fw_ver == 4) {
1190 		cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v4);
1191 		cmd_v2_v4.v4.override_tas_iec = selection_data.override_tas_iec;
1192 		cmd_v2_v4.v4.enable_tas_iec = selection_data.enable_tas_iec;
1193 		cmd_v2_v4.v4.usa_tas_uhb_allowed =
1194 			selection_data.usa_tas_uhb_allowed;
1195 		if (fw_has_capa(&mvm->fw->ucode_capa,
1196 				IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT) &&
1197 		    selection_data.canada_tas_uhb_allowed)
1198 			cmd_v2_v4.v4.uhb_allowed_flags = TAS_UHB_ALLOWED_CANADA;
1199 	} else if (fw_ver == 3) {
1200 		cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v3);
1201 		cmd_v2_v4.v3.override_tas_iec =
1202 			cpu_to_le16(selection_data.override_tas_iec);
1203 		cmd_v2_v4.v3.enable_tas_iec =
1204 			cpu_to_le16(selection_data.enable_tas_iec);
1205 	} else if (fw_ver == 2) {
1206 		cmd_size = sizeof(cmd_v2_v4.common);
1207 	} else {
1208 		return;
1209 	}
1210 
1211 	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, cmd_data);
1212 	if (ret < 0)
1213 		IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1214 }
1215 
iwl_mvm_eval_dsm_rfi(struct iwl_mvm * mvm)1216 static bool iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1217 {
1218 	u32 value = 0;
1219 	/* default behaviour is disabled */
1220 	bool bios_enable_rfi = false;
1221 	int ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_RFI_CONFIG, &value);
1222 
1223 
1224 	if (ret < 0) {
1225 		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1226 		return bios_enable_rfi;
1227 	}
1228 
1229 	value &= DSM_VALUE_RFI_DISABLE;
1230 	/* RFI BIOS CONFIG value can be 0 or 3 only.
1231 	 * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled.
1232 	 * 1 and 2 are invalid BIOS configurations, So, it's not possible to
1233 	 * disable ddr/dlvr separately.
1234 	 */
1235 	if (!value) {
1236 		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1237 		bios_enable_rfi = true;
1238 	} else if (value == DSM_VALUE_RFI_DISABLE) {
1239 		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to disable\n");
1240 	} else {
1241 		IWL_DEBUG_RADIO(mvm,
1242 				"DSM RFI got invalid value, value=%d\n", value);
1243 	}
1244 
1245 	return bios_enable_rfi;
1246 }
1247 
iwl_mvm_lari_cfg(struct iwl_mvm * mvm)1248 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1249 {
1250 	struct iwl_lari_config_change_cmd cmd;
1251 	size_t cmd_size;
1252 	int ret;
1253 
1254 	ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size);
1255 	if (!ret) {
1256 		ret = iwl_mvm_send_cmd_pdu(mvm,
1257 					   WIDE_ID(REGULATORY_AND_NVM_GROUP,
1258 						   LARI_CONFIG_CHANGE),
1259 					   0, cmd_size, &cmd);
1260 		if (ret < 0)
1261 			IWL_DEBUG_RADIO(mvm,
1262 					"Failed to send LARI_CONFIG_CHANGE (%d)\n",
1263 					ret);
1264 	}
1265 }
1266 
iwl_mvm_get_bios_tables(struct iwl_mvm * mvm)1267 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
1268 {
1269 	int ret;
1270 
1271 	iwl_acpi_get_guid_lock_status(&mvm->fwrt);
1272 
1273 	/* read PPAG table */
1274 	ret = iwl_bios_get_ppag_table(&mvm->fwrt);
1275 	if (ret < 0) {
1276 		IWL_DEBUG_RADIO(mvm,
1277 				"PPAG BIOS table invalid or unavailable. (%d)\n",
1278 				ret);
1279 	}
1280 
1281 	/* read SAR tables */
1282 	ret = iwl_bios_get_wrds_table(&mvm->fwrt);
1283 	if (ret < 0) {
1284 		IWL_DEBUG_RADIO(mvm,
1285 				"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1286 				ret);
1287 		/*
1288 		 * If not available, don't fail and don't bother with EWRD and
1289 		 * WGDS */
1290 
1291 		if (!iwl_bios_get_wgds_table(&mvm->fwrt)) {
1292 			/*
1293 			 * If basic SAR is not available, we check for WGDS,
1294 			 * which should *not* be available either.  If it is
1295 			 * available, issue an error, because we can't use SAR
1296 			 * Geo without basic SAR.
1297 			 */
1298 			IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1299 		}
1300 
1301 	} else {
1302 		ret = iwl_bios_get_ewrd_table(&mvm->fwrt);
1303 		/* if EWRD is not available, we can still use
1304 		* WRDS, so don't fail */
1305 		if (ret < 0)
1306 			IWL_DEBUG_RADIO(mvm,
1307 					"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1308 					ret);
1309 
1310 		/* read geo SAR table */
1311 		if (iwl_sar_geo_support(&mvm->fwrt)) {
1312 			ret = iwl_bios_get_wgds_table(&mvm->fwrt);
1313 			if (ret < 0)
1314 				IWL_DEBUG_RADIO(mvm,
1315 						"Geo SAR BIOS table invalid or unavailable. (%d)\n",
1316 						ret);
1317 				/* we don't fail if the table is not available */
1318 		}
1319 	}
1320 
1321 	iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
1322 
1323 	if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
1324 		IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
1325 }
1326 
iwl_mvm_disconnect_iterator(void * data,u8 * mac,struct ieee80211_vif * vif)1327 static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
1328 					struct ieee80211_vif *vif)
1329 {
1330 	if (vif->type == NL80211_IFTYPE_STATION)
1331 		ieee80211_hw_restart_disconnect(vif);
1332 }
1333 
iwl_mvm_send_recovery_cmd(struct iwl_mvm * mvm,u32 flags)1334 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1335 {
1336 	u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1337 	u32 status = 0;
1338 	int ret;
1339 
1340 	struct iwl_fw_error_recovery_cmd recovery_cmd = {
1341 		.flags = cpu_to_le32(flags),
1342 		.buf_size = 0,
1343 	};
1344 	struct iwl_host_cmd host_cmd = {
1345 		.id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1346 		.data = {&recovery_cmd, },
1347 		.len = {sizeof(recovery_cmd), },
1348 	};
1349 
1350 	/* no error log was defined in TLV */
1351 	if (!error_log_size)
1352 		return;
1353 
1354 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1355 		/* no buf was allocated while HW reset */
1356 		if (!mvm->error_recovery_buf)
1357 			return;
1358 
1359 		host_cmd.data[1] = mvm->error_recovery_buf;
1360 		host_cmd.len[1] =  error_log_size;
1361 		host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1362 		recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1363 	}
1364 
1365 	ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status);
1366 	kfree(mvm->error_recovery_buf);
1367 	mvm->error_recovery_buf = NULL;
1368 
1369 	if (ret) {
1370 		IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1371 		return;
1372 	}
1373 
1374 	/* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1375 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
1376 		if (status) {
1377 			IWL_ERR(mvm,
1378 				"Failed to send recovery cmd blob was invalid %d\n",
1379 				status);
1380 
1381 			ieee80211_iterate_interfaces(mvm->hw, 0,
1382 						     iwl_mvm_disconnect_iterator,
1383 						     mvm);
1384 		}
1385 	}
1386 }
1387 
iwl_mvm_sar_init(struct iwl_mvm * mvm)1388 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1389 {
1390 	return iwl_mvm_sar_select_profile(mvm, 1, 1);
1391 }
1392 
iwl_mvm_load_rt_fw(struct iwl_mvm * mvm)1393 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1394 {
1395 	int ret;
1396 
1397 	if (iwl_mvm_has_unified_ucode(mvm))
1398 		return iwl_run_unified_mvm_ucode(mvm);
1399 
1400 	ret = iwl_run_init_mvm_ucode(mvm);
1401 
1402 	if (ret) {
1403 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1404 		return ret;
1405 	}
1406 
1407 	iwl_fw_dbg_stop_sync(&mvm->fwrt);
1408 	iwl_trans_stop_device(mvm->trans);
1409 	ret = iwl_trans_start_hw(mvm->trans);
1410 	if (ret)
1411 		return ret;
1412 
1413 	mvm->rfkill_safe_init_done = false;
1414 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1415 	if (ret)
1416 		return ret;
1417 
1418 	mvm->rfkill_safe_init_done = true;
1419 
1420 	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1421 			       NULL);
1422 
1423 	return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1424 }
1425 
iwl_mvm_up(struct iwl_mvm * mvm)1426 int iwl_mvm_up(struct iwl_mvm *mvm)
1427 {
1428 	int ret, i;
1429 	struct ieee80211_supported_band *sband = NULL;
1430 
1431 	lockdep_assert_wiphy(mvm->hw->wiphy);
1432 	lockdep_assert_held(&mvm->mutex);
1433 
1434 	ret = iwl_trans_start_hw(mvm->trans);
1435 	if (ret)
1436 		return ret;
1437 
1438 	ret = iwl_mvm_load_rt_fw(mvm);
1439 	if (ret) {
1440 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1441 		if (ret != -ERFKILL && !mvm->fw_product_reset)
1442 			iwl_fw_dbg_error_collect(&mvm->fwrt,
1443 						 FW_DBG_TRIGGER_DRIVER);
1444 		goto error;
1445 	}
1446 
1447 	/* FW loaded successfully */
1448 	mvm->fw_product_reset = false;
1449 
1450 	iwl_fw_disable_dbg_asserts(&mvm->fwrt);
1451 	iwl_get_shared_mem_conf(&mvm->fwrt);
1452 
1453 	ret = iwl_mvm_sf_update(mvm, NULL, false);
1454 	if (ret)
1455 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1456 
1457 	if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1458 		mvm->fwrt.dump.conf = FW_DBG_INVALID;
1459 		/* if we have a destination, assume EARLY START */
1460 		if (mvm->fw->dbg.dest_tlv)
1461 			mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1462 		iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1463 	}
1464 
1465 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1466 	if (ret)
1467 		goto error;
1468 
1469 	if (!iwl_mvm_has_unified_ucode(mvm)) {
1470 		/* Send phy db control command and then phy db calibration */
1471 		ret = iwl_send_phy_db_data(mvm->phy_db);
1472 		if (ret)
1473 			goto error;
1474 		ret = iwl_send_phy_cfg_cmd(mvm);
1475 		if (ret)
1476 			goto error;
1477 	}
1478 
1479 	ret = iwl_mvm_send_bt_init_conf(mvm);
1480 	if (ret)
1481 		goto error;
1482 
1483 	if (fw_has_capa(&mvm->fw->ucode_capa,
1484 			IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1485 		ret = iwl_set_soc_latency(&mvm->fwrt);
1486 		if (ret)
1487 			goto error;
1488 	}
1489 
1490 	iwl_mvm_lari_cfg(mvm);
1491 
1492 	/* Init RSS configuration */
1493 	ret = iwl_configure_rxq(&mvm->fwrt);
1494 	if (ret)
1495 		goto error;
1496 
1497 	if (iwl_mvm_has_new_rx_api(mvm)) {
1498 		ret = iwl_send_rss_cfg_cmd(mvm);
1499 		if (ret) {
1500 			IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1501 				ret);
1502 			goto error;
1503 		}
1504 	}
1505 
1506 	/* init the fw <-> mac80211 STA mapping */
1507 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1508 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1509 		RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1510 	}
1511 
1512 	for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++)
1513 		RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
1514 
1515 	mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA;
1516 
1517 	/* reset quota debouncing buffer - 0xff will yield invalid data */
1518 	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1519 
1520 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1521 		ret = iwl_mvm_send_dqa_cmd(mvm);
1522 		if (ret)
1523 			goto error;
1524 	}
1525 
1526 	/*
1527 	 * Add auxiliary station for scanning.
1528 	 * Newer versions of this command implies that the fw uses
1529 	 * internal aux station for all aux activities that don't
1530 	 * requires a dedicated data queue.
1531 	 */
1532 	if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1533 		 /*
1534 		  * In old version the aux station uses mac id like other
1535 		  * station and not lmac id
1536 		  */
1537 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1538 		if (ret)
1539 			goto error;
1540 	}
1541 
1542 	/* Add all the PHY contexts */
1543 	i = 0;
1544 	while (!sband && i < NUM_NL80211_BANDS)
1545 		sband = mvm->hw->wiphy->bands[i++];
1546 
1547 	if (WARN_ON_ONCE(!sband)) {
1548 		ret = -ENODEV;
1549 		goto error;
1550 	}
1551 
1552 	if (iwl_mvm_is_tt_in_fw(mvm)) {
1553 		/* in order to give the responsibility of ct-kill and
1554 		 * TX backoff to FW we need to send empty temperature reporting
1555 		 * cmd during init time
1556 		 */
1557 		iwl_mvm_send_temp_report_ths_cmd(mvm);
1558 	} else {
1559 		/* Initialize tx backoffs to the minimal possible */
1560 		iwl_mvm_tt_tx_backoff(mvm, 0);
1561 	}
1562 
1563 #ifdef CONFIG_THERMAL
1564 	/* TODO: read the budget from BIOS / Platform NVM */
1565 
1566 	/*
1567 	 * In case there is no budget from BIOS / Platform NVM the default
1568 	 * budget should be 2000mW (cooling state 0).
1569 	 */
1570 	if (iwl_mvm_is_ctdp_supported(mvm)) {
1571 		ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1572 					   mvm->cooling_dev.cur_state);
1573 		if (ret)
1574 			goto error;
1575 	}
1576 #endif
1577 
1578 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1579 		WARN_ON(iwl_mvm_config_ltr(mvm));
1580 
1581 	ret = iwl_mvm_power_update_device(mvm);
1582 	if (ret)
1583 		goto error;
1584 
1585 	/*
1586 	 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1587 	 * anyway, so don't init MCC.
1588 	 */
1589 	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1590 		ret = iwl_mvm_init_mcc(mvm);
1591 		if (ret)
1592 			goto error;
1593 	}
1594 
1595 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1596 		mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1597 		mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1598 		ret = iwl_mvm_config_scan(mvm);
1599 		if (ret)
1600 			goto error;
1601 	}
1602 
1603 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1604 		iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1605 
1606 		if (mvm->time_sync.active)
1607 			iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
1608 						 IWL_TIME_SYNC_PROTOCOL_TM |
1609 						 IWL_TIME_SYNC_PROTOCOL_FTM);
1610 	}
1611 
1612 	if (!mvm->ptp_data.ptp_clock)
1613 		iwl_mvm_ptp_init(mvm);
1614 
1615 	ret = iwl_mvm_ppag_init(mvm);
1616 	if (ret)
1617 		goto error;
1618 
1619 	ret = iwl_mvm_sar_init(mvm);
1620 	if (ret == 0)
1621 		ret = iwl_mvm_sar_geo_init(mvm);
1622 	if (ret < 0)
1623 		goto error;
1624 
1625 	ret = iwl_mvm_sgom_init(mvm);
1626 	if (ret)
1627 		goto error;
1628 
1629 	iwl_mvm_tas_init(mvm);
1630 	iwl_mvm_leds_sync(mvm);
1631 	iwl_mvm_uats_init(mvm);
1632 
1633 	if (iwl_rfi_supported(mvm)) {
1634 		if (iwl_mvm_eval_dsm_rfi(mvm))
1635 			iwl_rfi_send_config_cmd(mvm, NULL);
1636 	}
1637 
1638 	iwl_mvm_mei_device_state(mvm, true);
1639 
1640 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1641 	return 0;
1642  error:
1643 	iwl_mvm_stop_device(mvm);
1644 	return ret;
1645 }
1646 
iwl_mvm_load_d3_fw(struct iwl_mvm * mvm)1647 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1648 {
1649 	int ret, i;
1650 
1651 	lockdep_assert_wiphy(mvm->hw->wiphy);
1652 	lockdep_assert_held(&mvm->mutex);
1653 
1654 	ret = iwl_trans_start_hw(mvm->trans);
1655 	if (ret)
1656 		return ret;
1657 
1658 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1659 	if (ret) {
1660 		IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1661 		goto error;
1662 	}
1663 
1664 	ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1665 	if (ret)
1666 		goto error;
1667 
1668 	/* Send phy db control command and then phy db calibration*/
1669 	ret = iwl_send_phy_db_data(mvm->phy_db);
1670 	if (ret)
1671 		goto error;
1672 
1673 	ret = iwl_send_phy_cfg_cmd(mvm);
1674 	if (ret)
1675 		goto error;
1676 
1677 	/* init the fw <-> mac80211 STA mapping */
1678 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1679 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1680 		RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1681 	}
1682 
1683 	if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1684 		/*
1685 		 * Add auxiliary station for scanning.
1686 		 * Newer versions of this command implies that the fw uses
1687 		 * internal aux station for all aux activities that don't
1688 		 * requires a dedicated data queue.
1689 		 * In old version the aux station uses mac id like other
1690 		 * station and not lmac id
1691 		 */
1692 		ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1693 		if (ret)
1694 			goto error;
1695 	}
1696 
1697 	return 0;
1698  error:
1699 	iwl_mvm_stop_device(mvm);
1700 	return ret;
1701 }
1702 
iwl_mvm_rx_mfuart_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1703 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1704 			     struct iwl_rx_cmd_buffer *rxb)
1705 {
1706 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1707 	struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1708 
1709 	IWL_DEBUG_INFO(mvm,
1710 		       "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1711 		       le32_to_cpu(mfuart_notif->installed_ver),
1712 		       le32_to_cpu(mfuart_notif->external_ver),
1713 		       le32_to_cpu(mfuart_notif->status),
1714 		       le32_to_cpu(mfuart_notif->duration));
1715 
1716 	if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1717 		IWL_DEBUG_INFO(mvm,
1718 			       "MFUART: image size: 0x%08x\n",
1719 			       le32_to_cpu(mfuart_notif->image_size));
1720 }
1721