1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3 * Copyright (C) 2012-2014, 2018-2021 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-csr.h" /* for iwl_mvm_rx_card_state_notif */
16 #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
17 #include "iwl-prph.h"
18 #include "fw/acpi.h"
19 #include "fw/pnvm.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
27 #define MVM_UCODE_ALIVE_TIMEOUT (HZ)
28 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
29
30 #define UCODE_VALID_OK cpu_to_le32(0x1)
31
32 #define IWL_PPAG_MASK 3
33 #define IWL_PPAG_ETSI_MASK BIT(0)
34
35 struct iwl_mvm_alive_data {
36 bool valid;
37 u32 scd_base_addr;
38 };
39
iwl_send_tx_ant_cfg(struct iwl_mvm * mvm,u8 valid_tx_ant)40 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
41 {
42 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
43 .valid = cpu_to_le32(valid_tx_ant),
44 };
45
46 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
47 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
48 sizeof(tx_ant_cmd), &tx_ant_cmd);
49 }
50
iwl_send_rss_cfg_cmd(struct iwl_mvm * mvm)51 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
52 {
53 int i;
54 struct iwl_rss_config_cmd cmd = {
55 .flags = cpu_to_le32(IWL_RSS_ENABLE),
56 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
57 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
58 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
59 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
60 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
61 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
62 };
63
64 if (mvm->trans->num_rx_queues == 1)
65 return 0;
66
67 /* Do not direct RSS traffic to Q 0 which is our fallback queue */
68 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
69 cmd.indirection_table[i] =
70 1 + (i % (mvm->trans->num_rx_queues - 1));
71 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
72
73 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
74 }
75
iwl_mvm_send_dqa_cmd(struct iwl_mvm * mvm)76 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
77 {
78 struct iwl_dqa_enable_cmd dqa_cmd = {
79 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
80 };
81 u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
82 int ret;
83
84 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
85 if (ret)
86 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
87 else
88 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
89
90 return ret;
91 }
92
iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)93 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
94 struct iwl_rx_cmd_buffer *rxb)
95 {
96 struct iwl_rx_packet *pkt = rxb_addr(rxb);
97 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
98 __le32 *dump_data = mfu_dump_notif->data;
99 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
100 int i;
101
102 if (mfu_dump_notif->index_num == 0)
103 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
104 le32_to_cpu(mfu_dump_notif->assert_id));
105
106 for (i = 0; i < n_words; i++)
107 IWL_DEBUG_INFO(mvm,
108 "MFUART assert dump, dword %u: 0x%08x\n",
109 le16_to_cpu(mfu_dump_notif->index_num) *
110 n_words + i,
111 le32_to_cpu(dump_data[i]));
112 }
113
iwl_alive_fn(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)114 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
115 struct iwl_rx_packet *pkt, void *data)
116 {
117 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
118 struct iwl_mvm *mvm =
119 container_of(notif_wait, struct iwl_mvm, notif_wait);
120 struct iwl_mvm_alive_data *alive_data = data;
121 struct iwl_umac_alive *umac;
122 struct iwl_lmac_alive *lmac1;
123 struct iwl_lmac_alive *lmac2 = NULL;
124 u16 status;
125 u32 lmac_error_event_table, umac_error_table;
126
127 /*
128 * For v5 and above, we can check the version, for older
129 * versions we need to check the size.
130 */
131 if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
132 UCODE_ALIVE_NTFY, 0) == 5) {
133 struct iwl_alive_ntf_v5 *palive;
134
135 if (pkt_len < sizeof(*palive))
136 return false;
137
138 palive = (void *)pkt->data;
139 umac = &palive->umac_data;
140 lmac1 = &palive->lmac_data[0];
141 lmac2 = &palive->lmac_data[1];
142 status = le16_to_cpu(palive->status);
143
144 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
145 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
146 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
147
148 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
149 mvm->trans->sku_id[0],
150 mvm->trans->sku_id[1],
151 mvm->trans->sku_id[2]);
152 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
153 struct iwl_alive_ntf_v4 *palive;
154
155 if (pkt_len < sizeof(*palive))
156 return false;
157
158 palive = (void *)pkt->data;
159 umac = &palive->umac_data;
160 lmac1 = &palive->lmac_data[0];
161 lmac2 = &palive->lmac_data[1];
162 status = le16_to_cpu(palive->status);
163 } else if (iwl_rx_packet_payload_len(pkt) ==
164 sizeof(struct iwl_alive_ntf_v3)) {
165 struct iwl_alive_ntf_v3 *palive3;
166
167 if (pkt_len < sizeof(*palive3))
168 return false;
169
170 palive3 = (void *)pkt->data;
171 umac = &palive3->umac_data;
172 lmac1 = &palive3->lmac_data;
173 status = le16_to_cpu(palive3->status);
174 } else {
175 WARN(1, "unsupported alive notification (size %d)\n",
176 iwl_rx_packet_payload_len(pkt));
177 /* get timeout later */
178 return false;
179 }
180
181 lmac_error_event_table =
182 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
183 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
184
185 if (lmac2)
186 mvm->trans->dbg.lmac_error_event_table[1] =
187 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
188
189 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
190 ~FW_ADDR_CACHE_CONTROL;
191
192 if (umac_error_table) {
193 if (umac_error_table >=
194 mvm->trans->cfg->min_umac_error_event_table) {
195 iwl_fw_umac_set_alive_err_table(mvm->trans,
196 umac_error_table);
197 } else {
198 IWL_ERR(mvm,
199 "Not valid error log pointer 0x%08X for %s uCode\n",
200 umac_error_table,
201 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
202 "Init" : "RT");
203 }
204 }
205
206 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
207 alive_data->valid = status == IWL_ALIVE_STATUS_OK;
208
209 IWL_DEBUG_FW(mvm,
210 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
211 status, lmac1->ver_type, lmac1->ver_subtype);
212
213 if (lmac2)
214 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
215
216 IWL_DEBUG_FW(mvm,
217 "UMAC version: Major - 0x%x, Minor - 0x%x\n",
218 le32_to_cpu(umac->umac_major),
219 le32_to_cpu(umac->umac_minor));
220
221 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
222
223 return true;
224 }
225
iwl_wait_init_complete(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)226 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
227 struct iwl_rx_packet *pkt, void *data)
228 {
229 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
230
231 return true;
232 }
233
iwl_wait_phy_db_entry(struct iwl_notif_wait_data * notif_wait,struct iwl_rx_packet * pkt,void * data)234 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
235 struct iwl_rx_packet *pkt, void *data)
236 {
237 struct iwl_phy_db *phy_db = data;
238
239 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
240 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
241 return true;
242 }
243
244 WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
245
246 return false;
247 }
248
iwl_mvm_load_ucode_wait_alive(struct iwl_mvm * mvm,enum iwl_ucode_type ucode_type)249 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
250 enum iwl_ucode_type ucode_type)
251 {
252 struct iwl_notification_wait alive_wait;
253 struct iwl_mvm_alive_data alive_data = {};
254 const struct fw_img *fw;
255 int ret;
256 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
257 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
258 bool run_in_rfkill =
259 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
260
261 if (ucode_type == IWL_UCODE_REGULAR &&
262 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
263 !(fw_has_capa(&mvm->fw->ucode_capa,
264 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
265 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
266 else
267 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
268 if (WARN_ON(!fw))
269 return -EINVAL;
270 iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
271 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
272
273 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
274 alive_cmd, ARRAY_SIZE(alive_cmd),
275 iwl_alive_fn, &alive_data);
276
277 /*
278 * We want to load the INIT firmware even in RFKILL
279 * For the unified firmware case, the ucode_type is not
280 * INIT, but we still need to run it.
281 */
282 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
283 if (ret) {
284 iwl_fw_set_current_image(&mvm->fwrt, old_type);
285 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
286 return ret;
287 }
288
289 /*
290 * Some things may run in the background now, but we
291 * just wait for the ALIVE notification here.
292 */
293 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
294 MVM_UCODE_ALIVE_TIMEOUT);
295 if (ret) {
296 struct iwl_trans *trans = mvm->trans;
297
298 /* SecBoot info */
299 if (trans->trans_cfg->device_family >=
300 IWL_DEVICE_FAMILY_22000) {
301 IWL_ERR(mvm,
302 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
303 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
304 iwl_read_umac_prph(trans,
305 UMAG_SB_CPU_2_STATUS));
306 } else if (trans->trans_cfg->device_family >=
307 IWL_DEVICE_FAMILY_8000) {
308 IWL_ERR(mvm,
309 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
310 iwl_read_prph(trans, SB_CPU_1_STATUS),
311 iwl_read_prph(trans, SB_CPU_2_STATUS));
312 }
313
314 /* LMAC/UMAC PC info */
315 if (trans->trans_cfg->device_family >=
316 IWL_DEVICE_FAMILY_9000) {
317 IWL_ERR(mvm, "UMAC PC: 0x%x\n",
318 iwl_read_umac_prph(trans,
319 UREG_UMAC_CURRENT_PC));
320 IWL_ERR(mvm, "LMAC PC: 0x%x\n",
321 iwl_read_umac_prph(trans,
322 UREG_LMAC1_CURRENT_PC));
323 if (iwl_mvm_is_cdb_supported(mvm))
324 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
325 iwl_read_umac_prph(trans,
326 UREG_LMAC2_CURRENT_PC));
327 }
328
329 if (ret == -ETIMEDOUT)
330 iwl_fw_dbg_error_collect(&mvm->fwrt,
331 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
332
333 iwl_fw_set_current_image(&mvm->fwrt, old_type);
334 return ret;
335 }
336
337 if (!alive_data.valid) {
338 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
339 iwl_fw_set_current_image(&mvm->fwrt, old_type);
340 return -EIO;
341 }
342
343 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
344 if (ret) {
345 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
346 iwl_fw_set_current_image(&mvm->fwrt, old_type);
347 return ret;
348 }
349
350 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
351
352 /*
353 * Note: all the queues are enabled as part of the interface
354 * initialization, but in firmware restart scenarios they
355 * could be stopped, so wake them up. In firmware restart,
356 * mac80211 will have the queues stopped as well until the
357 * reconfiguration completes. During normal startup, they
358 * will be empty.
359 */
360
361 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
362 /*
363 * Set a 'fake' TID for the command queue, since we use the
364 * hweight() of the tid_bitmap as a refcount now. Not that
365 * we ever even consider the command queue as one we might
366 * want to reuse, but be safe nevertheless.
367 */
368 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
369 BIT(IWL_MAX_TID_COUNT + 2);
370
371 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
372 #ifdef CONFIG_IWLWIFI_DEBUGFS
373 iwl_fw_set_dbg_rec_on(&mvm->fwrt);
374 #endif
375
376 /*
377 * All the BSSes in the BSS table include the GP2 in the system
378 * at the beacon Rx time, this is of course no longer relevant
379 * since we are resetting the firmware.
380 * Purge all the BSS table.
381 */
382 cfg80211_bss_flush(mvm->hw->wiphy);
383
384 return 0;
385 }
386
iwl_run_unified_mvm_ucode(struct iwl_mvm * mvm)387 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
388 {
389 struct iwl_notification_wait init_wait;
390 struct iwl_nvm_access_complete_cmd nvm_complete = {};
391 struct iwl_init_extended_cfg_cmd init_cfg = {
392 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
393 };
394 static const u16 init_complete[] = {
395 INIT_COMPLETE_NOTIF,
396 };
397 int ret;
398
399 if (mvm->trans->cfg->tx_with_siso_diversity)
400 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
401
402 lockdep_assert_held(&mvm->mutex);
403
404 mvm->rfkill_safe_init_done = false;
405
406 iwl_init_notification_wait(&mvm->notif_wait,
407 &init_wait,
408 init_complete,
409 ARRAY_SIZE(init_complete),
410 iwl_wait_init_complete,
411 NULL);
412
413 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
414
415 /* Will also start the device */
416 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
417 if (ret) {
418 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
419 goto error;
420 }
421 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
422 NULL);
423
424 /* Send init config command to mark that we are sending NVM access
425 * commands
426 */
427 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
428 INIT_EXTENDED_CFG_CMD),
429 CMD_SEND_IN_RFKILL,
430 sizeof(init_cfg), &init_cfg);
431 if (ret) {
432 IWL_ERR(mvm, "Failed to run init config command: %d\n",
433 ret);
434 goto error;
435 }
436
437 /* Load NVM to NIC if needed */
438 if (mvm->nvm_file_name) {
439 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
440 mvm->nvm_sections);
441 if (ret)
442 goto error;
443 ret = iwl_mvm_load_nvm_to_nic(mvm);
444 if (ret)
445 goto error;
446 }
447
448 if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
449 ret = iwl_nvm_init(mvm);
450 if (ret) {
451 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
452 goto error;
453 }
454 }
455
456 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
457 NVM_ACCESS_COMPLETE),
458 CMD_SEND_IN_RFKILL,
459 sizeof(nvm_complete), &nvm_complete);
460 if (ret) {
461 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
462 ret);
463 goto error;
464 }
465
466 /* We wait for the INIT complete notification */
467 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
468 MVM_UCODE_ALIVE_TIMEOUT);
469 if (ret)
470 return ret;
471
472 /* Read the NVM only at driver load time, no need to do this twice */
473 if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
474 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
475 if (IS_ERR(mvm->nvm_data)) {
476 ret = PTR_ERR(mvm->nvm_data);
477 mvm->nvm_data = NULL;
478 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
479 return ret;
480 }
481 }
482
483 mvm->rfkill_safe_init_done = true;
484
485 return 0;
486
487 error:
488 iwl_remove_notification(&mvm->notif_wait, &init_wait);
489 return ret;
490 }
491
492 #ifdef CONFIG_ACPI
iwl_mvm_phy_filter_init(struct iwl_mvm * mvm,struct iwl_phy_specific_cfg * phy_filters)493 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
494 struct iwl_phy_specific_cfg *phy_filters)
495 {
496 /*
497 * TODO: read specific phy config from BIOS
498 * ACPI table for this feature has not been defined yet,
499 * so for now we use hardcoded values.
500 */
501
502 if (IWL_MVM_PHY_FILTER_CHAIN_A) {
503 phy_filters->filter_cfg_chain_a =
504 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A);
505 }
506 if (IWL_MVM_PHY_FILTER_CHAIN_B) {
507 phy_filters->filter_cfg_chain_b =
508 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B);
509 }
510 if (IWL_MVM_PHY_FILTER_CHAIN_C) {
511 phy_filters->filter_cfg_chain_c =
512 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C);
513 }
514 if (IWL_MVM_PHY_FILTER_CHAIN_D) {
515 phy_filters->filter_cfg_chain_d =
516 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D);
517 }
518 }
519
520 #else /* CONFIG_ACPI */
521
iwl_mvm_phy_filter_init(struct iwl_mvm * mvm,struct iwl_phy_specific_cfg * phy_filters)522 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
523 struct iwl_phy_specific_cfg *phy_filters)
524 {
525 }
526 #endif /* CONFIG_ACPI */
527
iwl_send_phy_cfg_cmd(struct iwl_mvm * mvm)528 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
529 {
530 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
531 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
532 struct iwl_phy_specific_cfg phy_filters = {};
533 u8 cmd_ver;
534 size_t cmd_size;
535
536 if (iwl_mvm_has_unified_ucode(mvm) &&
537 !mvm->trans->cfg->tx_with_siso_diversity)
538 return 0;
539
540 if (mvm->trans->cfg->tx_with_siso_diversity) {
541 /*
542 * TODO: currently we don't set the antenna but letting the NIC
543 * to decide which antenna to use. This should come from BIOS.
544 */
545 phy_cfg_cmd.phy_cfg =
546 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
547 }
548
549 /* Set parameters */
550 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
551
552 /* set flags extra PHY configuration flags from the device's cfg */
553 phy_cfg_cmd.phy_cfg |=
554 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
555
556 phy_cfg_cmd.calib_control.event_trigger =
557 mvm->fw->default_calib[ucode_type].event_trigger;
558 phy_cfg_cmd.calib_control.flow_trigger =
559 mvm->fw->default_calib[ucode_type].flow_trigger;
560
561 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
562 PHY_CONFIGURATION_CMD,
563 IWL_FW_CMD_VER_UNKNOWN);
564 if (cmd_ver == 3) {
565 iwl_mvm_phy_filter_init(mvm, &phy_filters);
566 memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters,
567 sizeof(struct iwl_phy_specific_cfg));
568 }
569
570 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
571 phy_cfg_cmd.phy_cfg);
572 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
573 sizeof(struct iwl_phy_cfg_cmd_v1);
574 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0,
575 cmd_size, &phy_cfg_cmd);
576 }
577
iwl_run_init_mvm_ucode(struct iwl_mvm * mvm)578 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
579 {
580 struct iwl_notification_wait calib_wait;
581 static const u16 init_complete[] = {
582 INIT_COMPLETE_NOTIF,
583 CALIB_RES_NOTIF_PHY_DB
584 };
585 int ret;
586
587 if (iwl_mvm_has_unified_ucode(mvm))
588 return iwl_run_unified_mvm_ucode(mvm);
589
590 lockdep_assert_held(&mvm->mutex);
591
592 mvm->rfkill_safe_init_done = false;
593
594 iwl_init_notification_wait(&mvm->notif_wait,
595 &calib_wait,
596 init_complete,
597 ARRAY_SIZE(init_complete),
598 iwl_wait_phy_db_entry,
599 mvm->phy_db);
600
601 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
602
603 /* Will also start the device */
604 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
605 if (ret) {
606 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
607 goto remove_notif;
608 }
609
610 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
611 ret = iwl_mvm_send_bt_init_conf(mvm);
612 if (ret)
613 goto remove_notif;
614 }
615
616 /* Read the NVM only at driver load time, no need to do this twice */
617 if (!mvm->nvm_data) {
618 ret = iwl_nvm_init(mvm);
619 if (ret) {
620 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
621 goto remove_notif;
622 }
623 }
624
625 /* In case we read the NVM from external file, load it to the NIC */
626 if (mvm->nvm_file_name) {
627 ret = iwl_mvm_load_nvm_to_nic(mvm);
628 if (ret)
629 goto remove_notif;
630 }
631
632 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
633 "Too old NVM version (0x%0x, required = 0x%0x)",
634 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
635
636 /*
637 * abort after reading the nvm in case RF Kill is on, we will complete
638 * the init seq later when RF kill will switch to off
639 */
640 if (iwl_mvm_is_radio_hw_killed(mvm)) {
641 IWL_DEBUG_RF_KILL(mvm,
642 "jump over all phy activities due to RF kill\n");
643 goto remove_notif;
644 }
645
646 mvm->rfkill_safe_init_done = true;
647
648 /* Send TX valid antennas before triggering calibrations */
649 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
650 if (ret)
651 goto remove_notif;
652
653 ret = iwl_send_phy_cfg_cmd(mvm);
654 if (ret) {
655 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
656 ret);
657 goto remove_notif;
658 }
659
660 /*
661 * Some things may run in the background now, but we
662 * just wait for the calibration complete notification.
663 */
664 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
665 MVM_UCODE_CALIB_TIMEOUT);
666 if (!ret)
667 goto out;
668
669 if (iwl_mvm_is_radio_hw_killed(mvm)) {
670 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
671 ret = 0;
672 } else {
673 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
674 ret);
675 }
676
677 goto out;
678
679 remove_notif:
680 iwl_remove_notification(&mvm->notif_wait, &calib_wait);
681 out:
682 mvm->rfkill_safe_init_done = false;
683 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
684 /* we want to debug INIT and we have no NVM - fake */
685 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
686 sizeof(struct ieee80211_channel) +
687 sizeof(struct ieee80211_rate),
688 GFP_KERNEL);
689 if (!mvm->nvm_data)
690 return -ENOMEM;
691 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
692 mvm->nvm_data->bands[0].n_channels = 1;
693 mvm->nvm_data->bands[0].n_bitrates = 1;
694 mvm->nvm_data->bands[0].bitrates =
695 (void *)mvm->nvm_data->channels + 1;
696 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
697 }
698
699 return ret;
700 }
701
iwl_mvm_config_ltr(struct iwl_mvm * mvm)702 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
703 {
704 struct iwl_ltr_config_cmd cmd = {
705 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
706 };
707
708 if (!mvm->trans->ltr_enabled)
709 return 0;
710
711 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
712 sizeof(cmd), &cmd);
713 }
714
715 #ifdef CONFIG_ACPI
iwl_mvm_sar_select_profile(struct iwl_mvm * mvm,int prof_a,int prof_b)716 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
717 {
718 struct iwl_dev_tx_power_cmd cmd = {
719 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
720 };
721 __le16 *per_chain;
722 int ret;
723 u16 len = 0;
724 u32 n_subbands;
725 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
726 REDUCE_TX_POWER_CMD,
727 IWL_FW_CMD_VER_UNKNOWN);
728
729 if (cmd_ver == 6) {
730 len = sizeof(cmd.v6);
731 n_subbands = IWL_NUM_SUB_BANDS_V2;
732 per_chain = cmd.v6.per_chain[0][0];
733 } else if (fw_has_api(&mvm->fw->ucode_capa,
734 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
735 len = sizeof(cmd.v5);
736 n_subbands = IWL_NUM_SUB_BANDS_V1;
737 per_chain = cmd.v5.per_chain[0][0];
738 } else if (fw_has_capa(&mvm->fw->ucode_capa,
739 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
740 len = sizeof(cmd.v4);
741 n_subbands = IWL_NUM_SUB_BANDS_V1;
742 per_chain = cmd.v4.per_chain[0][0];
743 } else {
744 len = sizeof(cmd.v3);
745 n_subbands = IWL_NUM_SUB_BANDS_V1;
746 per_chain = cmd.v3.per_chain[0][0];
747 }
748
749 /* all structs have the same common part, add it */
750 len += sizeof(cmd.common);
751
752 ret = iwl_sar_select_profile(&mvm->fwrt, per_chain,
753 IWL_NUM_CHAIN_TABLES,
754 n_subbands, prof_a, prof_b);
755
756 /* return on error or if the profile is disabled (positive number) */
757 if (ret)
758 return ret;
759
760 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
761 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
762 }
763
iwl_mvm_get_sar_geo_profile(struct iwl_mvm * mvm)764 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
765 {
766 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
767 struct iwl_geo_tx_power_profiles_resp *resp;
768 u16 len;
769 int ret;
770 struct iwl_host_cmd cmd;
771 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
772 PER_CHAIN_LIMIT_OFFSET_CMD,
773 IWL_FW_CMD_VER_UNKNOWN);
774
775 /* the ops field is at the same spot for all versions, so set in v1 */
776 geo_tx_cmd.v1.ops =
777 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
778
779 if (cmd_ver == 5)
780 len = sizeof(geo_tx_cmd.v5);
781 else if (cmd_ver == 4)
782 len = sizeof(geo_tx_cmd.v4);
783 else if (cmd_ver == 3)
784 len = sizeof(geo_tx_cmd.v3);
785 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
786 IWL_UCODE_TLV_API_SAR_TABLE_VER))
787 len = sizeof(geo_tx_cmd.v2);
788 else
789 len = sizeof(geo_tx_cmd.v1);
790
791 if (!iwl_sar_geo_support(&mvm->fwrt))
792 return -EOPNOTSUPP;
793
794 cmd = (struct iwl_host_cmd){
795 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
796 .len = { len, },
797 .flags = CMD_WANT_SKB,
798 .data = { &geo_tx_cmd },
799 };
800
801 ret = iwl_mvm_send_cmd(mvm, &cmd);
802 if (ret) {
803 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
804 return ret;
805 }
806
807 resp = (void *)cmd.resp_pkt->data;
808 ret = le32_to_cpu(resp->profile_idx);
809
810 if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3))
811 ret = -EIO;
812
813 iwl_free_resp(&cmd);
814 return ret;
815 }
816
iwl_mvm_sar_geo_init(struct iwl_mvm * mvm)817 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
818 {
819 union iwl_geo_tx_power_profiles_cmd cmd;
820 u16 len;
821 u32 n_bands;
822 u32 n_profiles;
823 int ret;
824 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
825 PER_CHAIN_LIMIT_OFFSET_CMD,
826 IWL_FW_CMD_VER_UNKNOWN);
827
828 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
829 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
830 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
831 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
832 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
833 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
834 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
835 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
836
837 /* the ops field is at the same spot for all versions, so set in v1 */
838 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
839
840 if (cmd_ver == 5) {
841 len = sizeof(cmd.v5);
842 n_bands = ARRAY_SIZE(cmd.v5.table[0]);
843 n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
844 } else if (cmd_ver == 4) {
845 len = sizeof(cmd.v4);
846 n_bands = ARRAY_SIZE(cmd.v4.table[0]);
847 n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
848 } else if (cmd_ver == 3) {
849 len = sizeof(cmd.v3);
850 n_bands = ARRAY_SIZE(cmd.v3.table[0]);
851 n_profiles = ACPI_NUM_GEO_PROFILES;
852 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
853 IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
854 len = sizeof(cmd.v2);
855 n_bands = ARRAY_SIZE(cmd.v2.table[0]);
856 n_profiles = ACPI_NUM_GEO_PROFILES;
857 } else {
858 len = sizeof(cmd.v1);
859 n_bands = ARRAY_SIZE(cmd.v1.table[0]);
860 n_profiles = ACPI_NUM_GEO_PROFILES;
861 }
862
863 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
864 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
865 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
866 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
867 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
868 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
869 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
870 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
871 /* the table is at the same position for all versions, so set use v1 */
872 ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0],
873 n_bands, n_profiles);
874
875 /*
876 * It is a valid scenario to not support SAR, or miss wgds table,
877 * but in that case there is no need to send the command.
878 */
879 if (ret)
880 return 0;
881
882 /*
883 * Set the revision on versions that contain it.
884 * This must be done after calling iwl_sar_geo_init().
885 */
886 if (cmd_ver == 5)
887 cmd.v5.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
888 else if (cmd_ver == 4)
889 cmd.v4.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
890 else if (cmd_ver == 3)
891 cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
892 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
893 IWL_UCODE_TLV_API_SAR_TABLE_VER))
894 cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
895
896 return iwl_mvm_send_cmd_pdu(mvm,
897 WIDE_ID(PHY_OPS_GROUP,
898 PER_CHAIN_LIMIT_OFFSET_CMD),
899 0, len, &cmd);
900 }
901
iwl_mvm_get_ppag_table(struct iwl_mvm * mvm)902 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
903 {
904 union acpi_object *wifi_pkg, *data, *flags;
905 int i, j, ret, tbl_rev, num_sub_bands;
906 int idx = 2;
907 s8 *gain;
908
909 /*
910 * The 'flags' field is the same in v1 and in v2 so we can just
911 * use v1 to access it.
912 */
913 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
914
915 data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
916 if (IS_ERR(data))
917 return PTR_ERR(data);
918
919 /* try to read ppag table rev 2 or 1 (both have the same data size) */
920 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
921 ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev);
922 if (!IS_ERR(wifi_pkg)) {
923 if (tbl_rev == 1 || tbl_rev == 2) {
924 num_sub_bands = IWL_NUM_SUB_BANDS_V2;
925 gain = mvm->fwrt.ppag_table.v2.gain[0];
926 mvm->fwrt.ppag_ver = tbl_rev;
927 IWL_DEBUG_RADIO(mvm,
928 "Reading PPAG table v2 (tbl_rev=%d)\n",
929 tbl_rev);
930 goto read_table;
931 } else {
932 ret = -EINVAL;
933 goto out_free;
934 }
935 }
936
937 /* try to read ppag table revision 0 */
938 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
939 ACPI_PPAG_WIFI_DATA_SIZE_V1, &tbl_rev);
940 if (!IS_ERR(wifi_pkg)) {
941 if (tbl_rev != 0) {
942 ret = -EINVAL;
943 goto out_free;
944 }
945 num_sub_bands = IWL_NUM_SUB_BANDS_V1;
946 gain = mvm->fwrt.ppag_table.v1.gain[0];
947 mvm->fwrt.ppag_ver = 0;
948 IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n");
949 goto read_table;
950 }
951 ret = PTR_ERR(wifi_pkg);
952 goto out_free;
953
954 read_table:
955 flags = &wifi_pkg->package.elements[1];
956
957 if (flags->type != ACPI_TYPE_INTEGER) {
958 ret = -EINVAL;
959 goto out_free;
960 }
961
962 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(flags->integer.value &
963 IWL_PPAG_MASK);
964
965 if (!mvm->fwrt.ppag_table.v1.flags) {
966 ret = 0;
967 goto out_free;
968 }
969
970 /*
971 * read, verify gain values and save them into the PPAG table.
972 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
973 * following sub-bands to High-Band (5GHz).
974 */
975 for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
976 for (j = 0; j < num_sub_bands; j++) {
977 union acpi_object *ent;
978
979 ent = &wifi_pkg->package.elements[idx++];
980 if (ent->type != ACPI_TYPE_INTEGER) {
981 ret = -EINVAL;
982 goto out_free;
983 }
984
985 gain[i * num_sub_bands + j] = ent->integer.value;
986
987 if ((j == 0 &&
988 (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
989 gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
990 (j != 0 &&
991 (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
992 gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
993 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
994 ret = -EINVAL;
995 goto out_free;
996 }
997 }
998 }
999
1000 ret = 0;
1001 out_free:
1002 kfree(data);
1003 return ret;
1004 }
1005
iwl_mvm_ppag_send_cmd(struct iwl_mvm * mvm)1006 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1007 {
1008 u8 cmd_ver;
1009 int i, j, ret, num_sub_bands, cmd_size;
1010 s8 *gain;
1011
1012 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
1013 IWL_DEBUG_RADIO(mvm,
1014 "PPAG capability not supported by FW, command not sent.\n");
1015 return 0;
1016 }
1017 if (!mvm->fwrt.ppag_table.v1.flags) {
1018 IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n");
1019 return 0;
1020 }
1021
1022 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
1023 PER_PLATFORM_ANT_GAIN_CMD,
1024 IWL_FW_CMD_VER_UNKNOWN);
1025 if (cmd_ver == 1) {
1026 num_sub_bands = IWL_NUM_SUB_BANDS_V1;
1027 gain = mvm->fwrt.ppag_table.v1.gain[0];
1028 cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
1029 if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) {
1030 IWL_DEBUG_RADIO(mvm,
1031 "PPAG table rev is %d but FW supports v1, sending truncated table\n",
1032 mvm->fwrt.ppag_ver);
1033 mvm->fwrt.ppag_table.v1.flags &=
1034 cpu_to_le32(IWL_PPAG_ETSI_MASK);
1035 }
1036 } else if (cmd_ver == 2 || cmd_ver == 3) {
1037 num_sub_bands = IWL_NUM_SUB_BANDS_V2;
1038 gain = mvm->fwrt.ppag_table.v2.gain[0];
1039 cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
1040 if (mvm->fwrt.ppag_ver == 0) {
1041 IWL_DEBUG_RADIO(mvm,
1042 "PPAG table is v1 but FW supports v2, sending padded table\n");
1043 } else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) {
1044 IWL_DEBUG_RADIO(mvm,
1045 "PPAG table is v3 but FW supports v2, sending partial bitmap.\n");
1046 mvm->fwrt.ppag_table.v1.flags &=
1047 cpu_to_le32(IWL_PPAG_ETSI_MASK);
1048 }
1049 } else {
1050 IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n");
1051 return 0;
1052 }
1053
1054 for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
1055 for (j = 0; j < num_sub_bands; j++) {
1056 IWL_DEBUG_RADIO(mvm,
1057 "PPAG table: chain[%d] band[%d]: gain = %d\n",
1058 i, j, gain[i * num_sub_bands + j]);
1059 }
1060 }
1061 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1062 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1063 PER_PLATFORM_ANT_GAIN_CMD),
1064 0, cmd_size, &mvm->fwrt.ppag_table);
1065 if (ret < 0)
1066 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1067 ret);
1068
1069 return ret;
1070 }
1071
1072 static const struct dmi_system_id dmi_ppag_approved_list[] = {
1073 { .ident = "HP",
1074 .matches = {
1075 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
1076 },
1077 },
1078 { .ident = "SAMSUNG",
1079 .matches = {
1080 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
1081 },
1082 },
1083 { .ident = "MSFT",
1084 .matches = {
1085 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
1086 },
1087 },
1088 { .ident = "ASUS",
1089 .matches = {
1090 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
1091 },
1092 },
1093 {}
1094 };
1095
iwl_mvm_ppag_init(struct iwl_mvm * mvm)1096 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1097 {
1098 /* no need to read the table, done in INIT stage */
1099 if (!dmi_check_system(dmi_ppag_approved_list)) {
1100 IWL_DEBUG_RADIO(mvm,
1101 "System vendor '%s' is not in the approved list, disabling PPAG.\n",
1102 dmi_get_system_info(DMI_SYS_VENDOR));
1103 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
1104 return 0;
1105 }
1106
1107 return iwl_mvm_ppag_send_cmd(mvm);
1108 }
1109
iwl_mvm_tas_init(struct iwl_mvm * mvm)1110 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1111 {
1112 int ret;
1113 struct iwl_tas_config_cmd cmd = {};
1114 int list_size;
1115
1116 BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) <
1117 APCI_WTAS_BLACK_LIST_MAX);
1118
1119 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1120 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1121 return;
1122 }
1123
1124 ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size);
1125 if (ret < 0) {
1126 IWL_DEBUG_RADIO(mvm,
1127 "TAS table invalid or unavailable. (%d)\n",
1128 ret);
1129 return;
1130 }
1131
1132 if (list_size < 0)
1133 return;
1134
1135 /* list size if TAS enabled can only be non-negative */
1136 cmd.block_list_size = cpu_to_le32((u32)list_size);
1137
1138 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
1139 TAS_CONFIG),
1140 0, sizeof(cmd), &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_v5 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 if (cmd.config_bitmap ||
1201 cmd.oem_uhb_allow_bitmap ||
1202 cmd.oem_11ax_allow_bitmap ||
1203 cmd.oem_unii4_allow_bitmap ||
1204 cmd.chan_state_active_bitmap) {
1205 size_t cmd_size;
1206 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
1207 REGULATORY_AND_NVM_GROUP,
1208 LARI_CONFIG_CHANGE, 1);
1209 if (cmd_ver == 5)
1210 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5);
1211 else if (cmd_ver == 4)
1212 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4);
1213 else if (cmd_ver == 3)
1214 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3);
1215 else if (cmd_ver == 2)
1216 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2);
1217 else
1218 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
1219
1220 IWL_DEBUG_RADIO(mvm,
1221 "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
1222 le32_to_cpu(cmd.config_bitmap),
1223 le32_to_cpu(cmd.oem_11ax_allow_bitmap));
1224 IWL_DEBUG_RADIO(mvm,
1225 "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n",
1226 le32_to_cpu(cmd.oem_unii4_allow_bitmap),
1227 le32_to_cpu(cmd.chan_state_active_bitmap),
1228 cmd_ver);
1229 IWL_DEBUG_RADIO(mvm,
1230 "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x\n",
1231 le32_to_cpu(cmd.oem_uhb_allow_bitmap));
1232 ret = iwl_mvm_send_cmd_pdu(mvm,
1233 WIDE_ID(REGULATORY_AND_NVM_GROUP,
1234 LARI_CONFIG_CHANGE),
1235 0, cmd_size, &cmd);
1236 if (ret < 0)
1237 IWL_DEBUG_RADIO(mvm,
1238 "Failed to send LARI_CONFIG_CHANGE (%d)\n",
1239 ret);
1240 }
1241 }
1242
iwl_mvm_get_acpi_tables(struct iwl_mvm * mvm)1243 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1244 {
1245 int ret;
1246
1247 /* read PPAG table */
1248 ret = iwl_mvm_get_ppag_table(mvm);
1249 if (ret < 0) {
1250 IWL_DEBUG_RADIO(mvm,
1251 "PPAG BIOS table invalid or unavailable. (%d)\n",
1252 ret);
1253 }
1254
1255 /* read SAR tables */
1256 ret = iwl_sar_get_wrds_table(&mvm->fwrt);
1257 if (ret < 0) {
1258 IWL_DEBUG_RADIO(mvm,
1259 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1260 ret);
1261 /*
1262 * If not available, don't fail and don't bother with EWRD and
1263 * WGDS */
1264
1265 if (!iwl_sar_get_wgds_table(&mvm->fwrt)) {
1266 /*
1267 * If basic SAR is not available, we check for WGDS,
1268 * which should *not* be available either. If it is
1269 * available, issue an error, because we can't use SAR
1270 * Geo without basic SAR.
1271 */
1272 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1273 }
1274
1275 } else {
1276 ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
1277 /* if EWRD is not available, we can still use
1278 * WRDS, so don't fail */
1279 if (ret < 0)
1280 IWL_DEBUG_RADIO(mvm,
1281 "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1282 ret);
1283
1284 /* read geo SAR table */
1285 if (iwl_sar_geo_support(&mvm->fwrt)) {
1286 ret = iwl_sar_get_wgds_table(&mvm->fwrt);
1287 if (ret < 0)
1288 IWL_DEBUG_RADIO(mvm,
1289 "Geo SAR BIOS table invalid or unavailable. (%d)\n",
1290 ret);
1291 /* we don't fail if the table is not available */
1292 }
1293 }
1294 }
1295 #else /* CONFIG_ACPI */
1296
iwl_mvm_sar_select_profile(struct iwl_mvm * mvm,int prof_a,int prof_b)1297 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
1298 int prof_a, int prof_b)
1299 {
1300 return 1;
1301 }
1302
iwl_mvm_get_sar_geo_profile(struct iwl_mvm * mvm)1303 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
1304 {
1305 return -ENOENT;
1306 }
1307
iwl_mvm_sar_geo_init(struct iwl_mvm * mvm)1308 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
1309 {
1310 return 0;
1311 }
1312
iwl_mvm_ppag_send_cmd(struct iwl_mvm * mvm)1313 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1314 {
1315 return -ENOENT;
1316 }
1317
iwl_mvm_ppag_init(struct iwl_mvm * mvm)1318 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1319 {
1320 return 0;
1321 }
1322
iwl_mvm_tas_init(struct iwl_mvm * mvm)1323 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1324 {
1325 }
1326
iwl_mvm_lari_cfg(struct iwl_mvm * mvm)1327 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1328 {
1329 }
1330
iwl_mvm_eval_dsm_rfi(struct iwl_mvm * mvm)1331 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1332 {
1333 return DSM_VALUE_RFI_DISABLE;
1334 }
1335
iwl_mvm_get_acpi_tables(struct iwl_mvm * mvm)1336 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1337 {
1338 }
1339 #endif /* CONFIG_ACPI */
1340
iwl_mvm_send_recovery_cmd(struct iwl_mvm * mvm,u32 flags)1341 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1342 {
1343 u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1344 int ret;
1345 u32 resp;
1346
1347 struct iwl_fw_error_recovery_cmd recovery_cmd = {
1348 .flags = cpu_to_le32(flags),
1349 .buf_size = 0,
1350 };
1351 struct iwl_host_cmd host_cmd = {
1352 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1353 .flags = CMD_WANT_SKB,
1354 .data = {&recovery_cmd, },
1355 .len = {sizeof(recovery_cmd), },
1356 };
1357
1358 /* no error log was defined in TLV */
1359 if (!error_log_size)
1360 return;
1361
1362 if (flags & ERROR_RECOVERY_UPDATE_DB) {
1363 /* no buf was allocated while HW reset */
1364 if (!mvm->error_recovery_buf)
1365 return;
1366
1367 host_cmd.data[1] = mvm->error_recovery_buf;
1368 host_cmd.len[1] = error_log_size;
1369 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1370 recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1371 }
1372
1373 ret = iwl_mvm_send_cmd(mvm, &host_cmd);
1374 kfree(mvm->error_recovery_buf);
1375 mvm->error_recovery_buf = NULL;
1376
1377 if (ret) {
1378 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1379 return;
1380 }
1381
1382 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1383 if (flags & ERROR_RECOVERY_UPDATE_DB) {
1384 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
1385 if (resp)
1386 IWL_ERR(mvm,
1387 "Failed to send recovery cmd blob was invalid %d\n",
1388 resp);
1389 }
1390 }
1391
iwl_mvm_sar_init(struct iwl_mvm * mvm)1392 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1393 {
1394 return iwl_mvm_sar_select_profile(mvm, 1, 1);
1395 }
1396
iwl_mvm_load_rt_fw(struct iwl_mvm * mvm)1397 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1398 {
1399 int ret;
1400
1401 if (iwl_mvm_has_unified_ucode(mvm))
1402 return iwl_run_unified_mvm_ucode(mvm);
1403
1404 WARN_ON(!mvm->nvm_data);
1405 ret = iwl_run_init_mvm_ucode(mvm);
1406
1407 if (ret) {
1408 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1409
1410 if (iwlmvm_mod_params.init_dbg)
1411 return 0;
1412 return ret;
1413 }
1414
1415 iwl_fw_dbg_stop_sync(&mvm->fwrt);
1416 iwl_trans_stop_device(mvm->trans);
1417 ret = iwl_trans_start_hw(mvm->trans);
1418 if (ret)
1419 return ret;
1420
1421 mvm->rfkill_safe_init_done = false;
1422 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1423 if (ret)
1424 return ret;
1425
1426 mvm->rfkill_safe_init_done = true;
1427
1428 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1429 NULL);
1430
1431 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1432 }
1433
iwl_mvm_up(struct iwl_mvm * mvm)1434 int iwl_mvm_up(struct iwl_mvm *mvm)
1435 {
1436 int ret, i;
1437 struct ieee80211_channel *chan;
1438 struct cfg80211_chan_def chandef;
1439 struct ieee80211_supported_band *sband = NULL;
1440
1441 lockdep_assert_held(&mvm->mutex);
1442
1443 ret = iwl_trans_start_hw(mvm->trans);
1444 if (ret)
1445 return ret;
1446
1447 ret = iwl_mvm_load_rt_fw(mvm);
1448 if (ret) {
1449 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1450 if (ret != -ERFKILL)
1451 iwl_fw_dbg_error_collect(&mvm->fwrt,
1452 FW_DBG_TRIGGER_DRIVER);
1453 goto error;
1454 }
1455
1456 iwl_get_shared_mem_conf(&mvm->fwrt);
1457
1458 ret = iwl_mvm_sf_update(mvm, NULL, false);
1459 if (ret)
1460 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1461
1462 if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1463 mvm->fwrt.dump.conf = FW_DBG_INVALID;
1464 /* if we have a destination, assume EARLY START */
1465 if (mvm->fw->dbg.dest_tlv)
1466 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1467 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1468 }
1469
1470 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1471 if (ret)
1472 goto error;
1473
1474 if (!iwl_mvm_has_unified_ucode(mvm)) {
1475 /* Send phy db control command and then phy db calibration */
1476 ret = iwl_send_phy_db_data(mvm->phy_db);
1477 if (ret)
1478 goto error;
1479 }
1480
1481 ret = iwl_send_phy_cfg_cmd(mvm);
1482 if (ret)
1483 goto error;
1484
1485 ret = iwl_mvm_send_bt_init_conf(mvm);
1486 if (ret)
1487 goto error;
1488
1489 if (fw_has_capa(&mvm->fw->ucode_capa,
1490 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1491 ret = iwl_set_soc_latency(&mvm->fwrt);
1492 if (ret)
1493 goto error;
1494 }
1495
1496 /* Init RSS configuration */
1497 ret = iwl_configure_rxq(&mvm->fwrt);
1498 if (ret)
1499 goto error;
1500
1501 if (iwl_mvm_has_new_rx_api(mvm)) {
1502 ret = iwl_send_rss_cfg_cmd(mvm);
1503 if (ret) {
1504 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1505 ret);
1506 goto error;
1507 }
1508 }
1509
1510 /* init the fw <-> mac80211 STA mapping */
1511 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
1512 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1513
1514 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1515
1516 /* reset quota debouncing buffer - 0xff will yield invalid data */
1517 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1518
1519 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1520 ret = iwl_mvm_send_dqa_cmd(mvm);
1521 if (ret)
1522 goto error;
1523 }
1524
1525 /*
1526 * Add auxiliary station for scanning.
1527 * Newer versions of this command implies that the fw uses
1528 * internal aux station for all aux activities that don't
1529 * requires a dedicated data queue.
1530 */
1531 if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
1532 ADD_STA,
1533 0) < 12) {
1534 /*
1535 * In old version the aux station uses mac id like other
1536 * station and not lmac id
1537 */
1538 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1539 if (ret)
1540 goto error;
1541 }
1542
1543 /* Add all the PHY contexts */
1544 i = 0;
1545 while (!sband && i < NUM_NL80211_BANDS)
1546 sband = mvm->hw->wiphy->bands[i++];
1547
1548 if (WARN_ON_ONCE(!sband))
1549 goto error;
1550
1551 chan = &sband->channels[0];
1552
1553 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1554 for (i = 0; i < NUM_PHY_CTX; i++) {
1555 /*
1556 * The channel used here isn't relevant as it's
1557 * going to be overwritten in the other flows.
1558 * For now use the first channel we have.
1559 */
1560 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1561 &chandef, 1, 1);
1562 if (ret)
1563 goto error;
1564 }
1565
1566 if (iwl_mvm_is_tt_in_fw(mvm)) {
1567 /* in order to give the responsibility of ct-kill and
1568 * TX backoff to FW we need to send empty temperature reporting
1569 * cmd during init time
1570 */
1571 iwl_mvm_send_temp_report_ths_cmd(mvm);
1572 } else {
1573 /* Initialize tx backoffs to the minimal possible */
1574 iwl_mvm_tt_tx_backoff(mvm, 0);
1575 }
1576
1577 #ifdef CONFIG_THERMAL
1578 /* TODO: read the budget from BIOS / Platform NVM */
1579
1580 /*
1581 * In case there is no budget from BIOS / Platform NVM the default
1582 * budget should be 2000mW (cooling state 0).
1583 */
1584 if (iwl_mvm_is_ctdp_supported(mvm)) {
1585 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1586 mvm->cooling_dev.cur_state);
1587 if (ret)
1588 goto error;
1589 }
1590 #endif
1591
1592 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1593 WARN_ON(iwl_mvm_config_ltr(mvm));
1594
1595 ret = iwl_mvm_power_update_device(mvm);
1596 if (ret)
1597 goto error;
1598
1599 iwl_mvm_lari_cfg(mvm);
1600 /*
1601 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1602 * anyway, so don't init MCC.
1603 */
1604 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1605 ret = iwl_mvm_init_mcc(mvm);
1606 if (ret)
1607 goto error;
1608 }
1609
1610 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1611 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1612 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1613 ret = iwl_mvm_config_scan(mvm);
1614 if (ret)
1615 goto error;
1616 }
1617
1618 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
1619 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1620
1621 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
1622 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
1623
1624 ret = iwl_mvm_ppag_init(mvm);
1625 if (ret)
1626 goto error;
1627
1628 ret = iwl_mvm_sar_init(mvm);
1629 if (ret == 0)
1630 ret = iwl_mvm_sar_geo_init(mvm);
1631 else if (ret < 0)
1632 goto error;
1633
1634 iwl_mvm_tas_init(mvm);
1635 iwl_mvm_leds_sync(mvm);
1636
1637 iwl_mvm_ftm_initiator_smooth_config(mvm);
1638
1639 if (fw_has_capa(&mvm->fw->ucode_capa,
1640 IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
1641 if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
1642 iwl_rfi_send_config_cmd(mvm, NULL);
1643 }
1644
1645 IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1646 return 0;
1647 error:
1648 if (!iwlmvm_mod_params.init_dbg || !ret)
1649 iwl_mvm_stop_device(mvm);
1650 return ret;
1651 }
1652
iwl_mvm_load_d3_fw(struct iwl_mvm * mvm)1653 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1654 {
1655 int ret, i;
1656
1657 lockdep_assert_held(&mvm->mutex);
1658
1659 ret = iwl_trans_start_hw(mvm->trans);
1660 if (ret)
1661 return ret;
1662
1663 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1664 if (ret) {
1665 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1666 goto error;
1667 }
1668
1669 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1670 if (ret)
1671 goto error;
1672
1673 /* Send phy db control command and then phy db calibration*/
1674 ret = iwl_send_phy_db_data(mvm->phy_db);
1675 if (ret)
1676 goto error;
1677
1678 ret = iwl_send_phy_cfg_cmd(mvm);
1679 if (ret)
1680 goto error;
1681
1682 /* init the fw <-> mac80211 STA mapping */
1683 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
1684 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1685
1686 if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
1687 ADD_STA,
1688 0) < 12) {
1689 /*
1690 * Add auxiliary station for scanning.
1691 * Newer versions of this command implies that the fw uses
1692 * internal aux station for all aux activities that don't
1693 * requires a dedicated data queue.
1694 * In old version the aux station uses mac id like other
1695 * station and not lmac id
1696 */
1697 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1698 if (ret)
1699 goto error;
1700 }
1701
1702 return 0;
1703 error:
1704 iwl_mvm_stop_device(mvm);
1705 return ret;
1706 }
1707
iwl_mvm_rx_card_state_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1708 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1709 struct iwl_rx_cmd_buffer *rxb)
1710 {
1711 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1712 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
1713 u32 flags = le32_to_cpu(card_state_notif->flags);
1714
1715 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
1716 (flags & HW_CARD_DISABLED) ? "Kill" : "On",
1717 (flags & SW_CARD_DISABLED) ? "Kill" : "On",
1718 (flags & CT_KILL_CARD_DISABLED) ?
1719 "Reached" : "Not reached");
1720 }
1721
iwl_mvm_rx_mfuart_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1722 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1723 struct iwl_rx_cmd_buffer *rxb)
1724 {
1725 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1726 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1727
1728 IWL_DEBUG_INFO(mvm,
1729 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1730 le32_to_cpu(mfuart_notif->installed_ver),
1731 le32_to_cpu(mfuart_notif->external_ver),
1732 le32_to_cpu(mfuart_notif->status),
1733 le32_to_cpu(mfuart_notif->duration));
1734
1735 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1736 IWL_DEBUG_INFO(mvm,
1737 "MFUART: image size: 0x%08x\n",
1738 le32_to_cpu(mfuart_notif->image_size));
1739 }
1740