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