]> Git Repo - J-linux.git/blob - drivers/net/wireless/intel/iwlwifi/mvm/fw.c
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / fw.c
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #include <net/mac80211.h>
8 #include <linux/netdevice.h>
9 #include <linux/dmi.h>
10
11 #include "iwl-trans.h"
12 #include "iwl-op-mode.h"
13 #include "fw/img.h"
14 #include "iwl-debug.h"
15 #include "iwl-prph.h"
16 #include "fw/acpi.h"
17 #include "fw/pnvm.h"
18 #include "fw/uefi.h"
19 #include "fw/regulatory.h"
20
21 #include "mvm.h"
22 #include "fw/dbg.h"
23 #include "iwl-phy-db.h"
24 #include "iwl-modparams.h"
25 #include "iwl-nvm-parse.h"
26 #include "time-sync.h"
27
28 #define MVM_UCODE_ALIVE_TIMEOUT (2 * HZ)
29 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
30
31 struct iwl_mvm_alive_data {
32         bool valid;
33         u32 scd_base_addr;
34 };
35
36 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
37 {
38         struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
39                 .valid = cpu_to_le32(valid_tx_ant),
40         };
41
42         IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
43         return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
44                                     sizeof(tx_ant_cmd), &tx_ant_cmd);
45 }
46
47 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
48 {
49         int i;
50         struct iwl_rss_config_cmd cmd = {
51                 .flags = cpu_to_le32(IWL_RSS_ENABLE),
52                 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
53                              BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
54                              BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
55                              BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
56                              BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
57                              BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
58         };
59
60         if (mvm->trans->num_rx_queues == 1)
61                 return 0;
62
63         /* Do not direct RSS traffic to Q 0 which is our fallback queue */
64         for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
65                 cmd.indirection_table[i] =
66                         1 + (i % (mvm->trans->num_rx_queues - 1));
67         netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
68
69         return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
70 }
71
72 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
73 {
74         struct iwl_dqa_enable_cmd dqa_cmd = {
75                 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
76         };
77         u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD);
78         int ret;
79
80         ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
81         if (ret)
82                 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
83         else
84                 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
85
86         return ret;
87 }
88
89 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
90                                    struct iwl_rx_cmd_buffer *rxb)
91 {
92         struct iwl_rx_packet *pkt = rxb_addr(rxb);
93         struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
94
95         if (mfu_dump_notif->index_num == 0)
96                 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
97                          le32_to_cpu(mfu_dump_notif->assert_id));
98 }
99
100 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
101                          struct iwl_rx_packet *pkt, void *data)
102 {
103         unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
104         struct iwl_mvm *mvm =
105                 container_of(notif_wait, struct iwl_mvm, notif_wait);
106         struct iwl_mvm_alive_data *alive_data = data;
107         struct iwl_umac_alive *umac;
108         struct iwl_lmac_alive *lmac1;
109         struct iwl_lmac_alive *lmac2 = NULL;
110         u16 status;
111         u32 lmac_error_event_table, umac_error_table;
112         u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
113                                               UCODE_ALIVE_NTFY, 0);
114         u32 i;
115
116
117         if (version == 6) {
118                 struct iwl_alive_ntf_v6 *palive;
119
120                 if (pkt_len < sizeof(*palive))
121                         return false;
122
123                 palive = (void *)pkt->data;
124                 mvm->trans->dbg.imr_data.imr_enable =
125                         le32_to_cpu(palive->imr.enabled);
126                 mvm->trans->dbg.imr_data.imr_size =
127                         le32_to_cpu(palive->imr.size);
128                 mvm->trans->dbg.imr_data.imr2sram_remainbyte =
129                         mvm->trans->dbg.imr_data.imr_size;
130                 mvm->trans->dbg.imr_data.imr_base_addr =
131                         palive->imr.base_addr;
132                 mvm->trans->dbg.imr_data.imr_curr_addr =
133                         le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
134                 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x  size 0x0%x Address 0x%016llx\n",
135                              mvm->trans->dbg.imr_data.imr_enable,
136                              mvm->trans->dbg.imr_data.imr_size,
137                              le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
138
139                 if (!mvm->trans->dbg.imr_data.imr_enable) {
140                         for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
141                                 struct iwl_ucode_tlv *reg_tlv;
142                                 struct iwl_fw_ini_region_tlv *reg;
143
144                                 reg_tlv = mvm->trans->dbg.active_regions[i];
145                                 if (!reg_tlv)
146                                         continue;
147
148                                 reg = (void *)reg_tlv->data;
149                                 /*
150                                  * We have only one DRAM IMR region, so we
151                                  * can break as soon as we find the first
152                                  * one.
153                                  */
154                                 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
155                                         mvm->trans->dbg.unsupported_region_msk |= BIT(i);
156                                         break;
157                                 }
158                         }
159                 }
160         }
161
162         if (version >= 5) {
163                 struct iwl_alive_ntf_v5 *palive;
164
165                 if (pkt_len < sizeof(*palive))
166                         return false;
167
168                 palive = (void *)pkt->data;
169                 umac = &palive->umac_data;
170                 lmac1 = &palive->lmac_data[0];
171                 lmac2 = &palive->lmac_data[1];
172                 status = le16_to_cpu(palive->status);
173
174                 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
175                 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
176                 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
177
178                 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
179                              mvm->trans->sku_id[0],
180                              mvm->trans->sku_id[1],
181                              mvm->trans->sku_id[2]);
182         } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
183                 struct iwl_alive_ntf_v4 *palive;
184
185                 if (pkt_len < sizeof(*palive))
186                         return false;
187
188                 palive = (void *)pkt->data;
189                 umac = &palive->umac_data;
190                 lmac1 = &palive->lmac_data[0];
191                 lmac2 = &palive->lmac_data[1];
192                 status = le16_to_cpu(palive->status);
193         } else if (iwl_rx_packet_payload_len(pkt) ==
194                    sizeof(struct iwl_alive_ntf_v3)) {
195                 struct iwl_alive_ntf_v3 *palive3;
196
197                 if (pkt_len < sizeof(*palive3))
198                         return false;
199
200                 palive3 = (void *)pkt->data;
201                 umac = &palive3->umac_data;
202                 lmac1 = &palive3->lmac_data;
203                 status = le16_to_cpu(palive3->status);
204         } else {
205                 WARN(1, "unsupported alive notification (size %d)\n",
206                      iwl_rx_packet_payload_len(pkt));
207                 /* get timeout later */
208                 return false;
209         }
210
211         lmac_error_event_table =
212                 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
213         iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
214
215         if (lmac2)
216                 mvm->trans->dbg.lmac_error_event_table[1] =
217                         le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
218
219         umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
220                                                         ~FW_ADDR_CACHE_CONTROL;
221
222         if (umac_error_table) {
223                 if (umac_error_table >=
224                     mvm->trans->cfg->min_umac_error_event_table) {
225                         iwl_fw_umac_set_alive_err_table(mvm->trans,
226                                                         umac_error_table);
227                 } else {
228                         IWL_ERR(mvm,
229                                 "Not valid error log pointer 0x%08X for %s uCode\n",
230                                 umac_error_table,
231                                 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
232                                 "Init" : "RT");
233                 }
234         }
235
236         alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
237         alive_data->valid = status == IWL_ALIVE_STATUS_OK;
238
239         IWL_DEBUG_FW(mvm,
240                      "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
241                      status, lmac1->ver_type, lmac1->ver_subtype);
242
243         if (lmac2)
244                 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
245
246         IWL_DEBUG_FW(mvm,
247                      "UMAC version: Major - 0x%x, Minor - 0x%x\n",
248                      le32_to_cpu(umac->umac_major),
249                      le32_to_cpu(umac->umac_minor));
250
251         iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
252
253         return true;
254 }
255
256 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
257                                    struct iwl_rx_packet *pkt, void *data)
258 {
259         WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
260
261         return true;
262 }
263
264 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
265                                   struct iwl_rx_packet *pkt, void *data)
266 {
267         struct iwl_phy_db *phy_db = data;
268
269         if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
270                 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
271                 return true;
272         }
273
274         WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
275
276         return false;
277 }
278
279 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
280 {
281 #define IWL_FW_PRINT_REG_INFO(reg_name) \
282         IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
283
284         struct iwl_trans *trans = mvm->trans;
285         enum iwl_device_family device_family = trans->trans_cfg->device_family;
286
287         if (device_family < IWL_DEVICE_FAMILY_8000)
288                 return;
289
290         if (device_family <= IWL_DEVICE_FAMILY_9000)
291                 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
292         else
293                 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
294
295         IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
296
297         /* print OPT info */
298         IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
299         IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
300 }
301
302 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
303                                          enum iwl_ucode_type ucode_type)
304 {
305         struct iwl_notification_wait alive_wait;
306         struct iwl_mvm_alive_data alive_data = {};
307         const struct fw_img *fw;
308         int ret;
309         enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
310         static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
311         bool run_in_rfkill =
312                 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
313         u8 count;
314         struct iwl_pc_data *pc_data;
315
316         if (ucode_type == IWL_UCODE_REGULAR &&
317             iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
318             !(fw_has_capa(&mvm->fw->ucode_capa,
319                           IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
320                 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
321         else
322                 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
323         if (WARN_ON(!fw))
324                 return -EINVAL;
325         iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
326         clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
327
328         iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
329                                    alive_cmd, ARRAY_SIZE(alive_cmd),
330                                    iwl_alive_fn, &alive_data);
331
332         /*
333          * We want to load the INIT firmware even in RFKILL
334          * For the unified firmware case, the ucode_type is not
335          * INIT, but we still need to run it.
336          */
337         ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
338         if (ret) {
339                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
340                 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
341                 return ret;
342         }
343
344         /*
345          * Some things may run in the background now, but we
346          * just wait for the ALIVE notification here.
347          */
348         ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
349                                     MVM_UCODE_ALIVE_TIMEOUT);
350
351         if (mvm->trans->trans_cfg->device_family ==
352             IWL_DEVICE_FAMILY_AX210) {
353                 /* print these registers regardless of alive fail/success */
354                 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
355                          iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
356                 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
357                          iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
358                 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
359                          iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
360                 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
361                          iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
362         }
363
364         if (ret) {
365                 struct iwl_trans *trans = mvm->trans;
366
367                 /* SecBoot info */
368                 if (trans->trans_cfg->device_family >=
369                                         IWL_DEVICE_FAMILY_22000) {
370                         IWL_ERR(mvm,
371                                 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
372                                 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
373                                 iwl_read_umac_prph(trans,
374                                                    UMAG_SB_CPU_2_STATUS));
375                 } else if (trans->trans_cfg->device_family >=
376                            IWL_DEVICE_FAMILY_8000) {
377                         IWL_ERR(mvm,
378                                 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
379                                 iwl_read_prph(trans, SB_CPU_1_STATUS),
380                                 iwl_read_prph(trans, SB_CPU_2_STATUS));
381                 }
382
383                 iwl_mvm_print_pd_notification(mvm);
384
385                 /* LMAC/UMAC PC info */
386                 if (trans->trans_cfg->device_family >=
387                                         IWL_DEVICE_FAMILY_22000) {
388                         pc_data = trans->dbg.pc_data;
389                         for (count = 0; count < trans->dbg.num_pc;
390                              count++, pc_data++)
391                                 IWL_ERR(mvm, "%s: 0x%x\n",
392                                         pc_data->pc_name,
393                                         pc_data->pc_address);
394                 } else if (trans->trans_cfg->device_family >=
395                                         IWL_DEVICE_FAMILY_9000) {
396                         IWL_ERR(mvm, "UMAC PC: 0x%x\n",
397                                 iwl_read_umac_prph(trans,
398                                                    UREG_UMAC_CURRENT_PC));
399                         IWL_ERR(mvm, "LMAC PC: 0x%x\n",
400                                 iwl_read_umac_prph(trans,
401                                                    UREG_LMAC1_CURRENT_PC));
402                         if (iwl_mvm_is_cdb_supported(mvm))
403                                 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
404                                         iwl_read_umac_prph(trans,
405                                                 UREG_LMAC2_CURRENT_PC));
406                 }
407
408                 if (ret == -ETIMEDOUT && !mvm->fw_product_reset)
409                         iwl_fw_dbg_error_collect(&mvm->fwrt,
410                                                  FW_DBG_TRIGGER_ALIVE_TIMEOUT);
411
412                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
413                 return ret;
414         }
415
416         if (!alive_data.valid) {
417                 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
418                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
419                 return -EIO;
420         }
421
422         /* if reached this point, Alive notification was received */
423         iwl_mei_alive_notif(true);
424
425         ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
426                             &mvm->fw->ucode_capa);
427         if (ret) {
428                 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
429                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
430                 return ret;
431         }
432
433         iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
434
435         /*
436          * Note: all the queues are enabled as part of the interface
437          * initialization, but in firmware restart scenarios they
438          * could be stopped, so wake them up. In firmware restart,
439          * mac80211 will have the queues stopped as well until the
440          * reconfiguration completes. During normal startup, they
441          * will be empty.
442          */
443
444         memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
445         /*
446          * Set a 'fake' TID for the command queue, since we use the
447          * hweight() of the tid_bitmap as a refcount now. Not that
448          * we ever even consider the command queue as one we might
449          * want to reuse, but be safe nevertheless.
450          */
451         mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
452                 BIT(IWL_MAX_TID_COUNT + 2);
453
454         set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
455 #ifdef CONFIG_IWLWIFI_DEBUGFS
456         iwl_fw_set_dbg_rec_on(&mvm->fwrt);
457 #endif
458
459         /*
460          * For pre-MLD API (MLD API doesn't use the timestamps):
461          * All the BSSes in the BSS table include the GP2 in the system
462          * at the beacon Rx time, this is of course no longer relevant
463          * since we are resetting the firmware.
464          * Purge all the BSS table.
465          */
466         if (!mvm->mld_api_is_used)
467                 cfg80211_bss_flush(mvm->hw->wiphy);
468
469         return 0;
470 }
471
472 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
473                                     struct iwl_phy_specific_cfg *phy_filters)
474 {
475 #ifdef CONFIG_ACPI
476         *phy_filters = mvm->phy_filters;
477 #endif /* CONFIG_ACPI */
478 }
479
480 static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
481 {
482         u8 cmd_ver;
483         int ret;
484         struct iwl_host_cmd cmd = {
485                 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
486                               MCC_ALLOWED_AP_TYPE_CMD),
487                 .flags = 0,
488                 .data[0] = &mvm->fwrt.uats_table,
489                 .len[0] =  sizeof(mvm->fwrt.uats_table),
490                 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
491         };
492
493         if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
494                 IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n");
495                 return;
496         }
497
498         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
499                                         IWL_FW_CMD_VER_UNKNOWN);
500         if (cmd_ver != 1) {
501                 IWL_DEBUG_RADIO(mvm,
502                                 "MCC_ALLOWED_AP_TYPE_CMD ver %d not supported\n",
503                                 cmd_ver);
504                 return;
505         }
506
507         ret = iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt);
508         if (ret < 0) {
509                 IWL_DEBUG_FW(mvm, "failed to read UATS table (%d)\n", ret);
510                 return;
511         }
512
513         ret = iwl_mvm_send_cmd(mvm, &cmd);
514         if (ret < 0)
515                 IWL_ERR(mvm, "failed to send MCC_ALLOWED_AP_TYPE_CMD (%d)\n",
516                         ret);
517         else
518                 IWL_DEBUG_RADIO(mvm, "MCC_ALLOWED_AP_TYPE_CMD sent to FW\n");
519 }
520
521 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
522 {
523         u8 cmd_ver;
524         int ret;
525         struct iwl_host_cmd cmd = {
526                 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
527                               SAR_OFFSET_MAPPING_TABLE_CMD),
528                 .flags = 0,
529                 .data[0] = &mvm->fwrt.sgom_table,
530                 .len[0] =  sizeof(mvm->fwrt.sgom_table),
531                 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
532         };
533
534         if (!mvm->fwrt.sgom_enabled) {
535                 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
536                 return 0;
537         }
538
539         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
540                                         IWL_FW_CMD_VER_UNKNOWN);
541
542         if (cmd_ver != 2) {
543                 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
544                                 cmd_ver);
545                 return 0;
546         }
547
548         ret = iwl_mvm_send_cmd(mvm, &cmd);
549         if (ret < 0)
550                 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
551
552         return ret;
553 }
554
555 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
556 {
557         u32 cmd_id = PHY_CONFIGURATION_CMD;
558         struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
559         enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
560         u8 cmd_ver;
561         size_t cmd_size;
562
563         if (iwl_mvm_has_unified_ucode(mvm) &&
564             !mvm->trans->cfg->tx_with_siso_diversity)
565                 return 0;
566
567         if (mvm->trans->cfg->tx_with_siso_diversity) {
568                 /*
569                  * TODO: currently we don't set the antenna but letting the NIC
570                  * to decide which antenna to use. This should come from BIOS.
571                  */
572                 phy_cfg_cmd.phy_cfg =
573                         cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
574         }
575
576         /* Set parameters */
577         phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
578
579         /* set flags extra PHY configuration flags from the device's cfg */
580         phy_cfg_cmd.phy_cfg |=
581                 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
582
583         phy_cfg_cmd.calib_control.event_trigger =
584                 mvm->fw->default_calib[ucode_type].event_trigger;
585         phy_cfg_cmd.calib_control.flow_trigger =
586                 mvm->fw->default_calib[ucode_type].flow_trigger;
587
588         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
589                                         IWL_FW_CMD_VER_UNKNOWN);
590         if (cmd_ver >= 3)
591                 iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg);
592
593         IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
594                        phy_cfg_cmd.phy_cfg);
595         cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
596                                     sizeof(struct iwl_phy_cfg_cmd_v1);
597         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
598 }
599
600 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
601 {
602         struct iwl_notification_wait init_wait;
603         struct iwl_nvm_access_complete_cmd nvm_complete = {};
604         struct iwl_init_extended_cfg_cmd init_cfg = {
605                 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
606         };
607         static const u16 init_complete[] = {
608                 INIT_COMPLETE_NOTIF,
609         };
610         u32 sb_cfg;
611         int ret;
612
613         if (mvm->trans->cfg->tx_with_siso_diversity)
614                 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
615
616         lockdep_assert_held(&mvm->mutex);
617
618         mvm->rfkill_safe_init_done = false;
619
620         if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
621                 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
622                 /* if needed, we'll reset this on our way out later */
623                 mvm->fw_product_reset = sb_cfg == SB_CFG_RESIDES_IN_ROM;
624                 if (mvm->fw_product_reset && iwl_mei_pldr_req())
625                         return -EBUSY;
626         }
627
628         iwl_init_notification_wait(&mvm->notif_wait,
629                                    &init_wait,
630                                    init_complete,
631                                    ARRAY_SIZE(init_complete),
632                                    iwl_wait_init_complete,
633                                    NULL);
634
635         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
636
637         /* Will also start the device */
638         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
639         if (ret) {
640                 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
641
642                 /* if we needed reset then fail here, but notify and remove */
643                 if (mvm->fw_product_reset) {
644                         iwl_mei_alive_notif(false);
645                         iwl_trans_pcie_remove(mvm->trans, true);
646                 }
647
648                 goto error;
649         }
650         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
651                                NULL);
652
653         if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
654                 mvm->trans->step_urm = !!(iwl_read_umac_prph(mvm->trans,
655                                                              CNVI_PMU_STEP_FLOW) &
656                                                 CNVI_PMU_STEP_FLOW_FORCE_URM);
657
658         /* Send init config command to mark that we are sending NVM access
659          * commands
660          */
661         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
662                                                 INIT_EXTENDED_CFG_CMD),
663                                    CMD_SEND_IN_RFKILL,
664                                    sizeof(init_cfg), &init_cfg);
665         if (ret) {
666                 IWL_ERR(mvm, "Failed to run init config command: %d\n",
667                         ret);
668                 goto error;
669         }
670
671         /* Load NVM to NIC if needed */
672         if (mvm->nvm_file_name) {
673                 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
674                                             mvm->nvm_sections);
675                 if (ret)
676                         goto error;
677                 ret = iwl_mvm_load_nvm_to_nic(mvm);
678                 if (ret)
679                         goto error;
680         }
681
682         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
683                                                 NVM_ACCESS_COMPLETE),
684                                    CMD_SEND_IN_RFKILL,
685                                    sizeof(nvm_complete), &nvm_complete);
686         if (ret) {
687                 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
688                         ret);
689                 goto error;
690         }
691
692         ret = iwl_send_phy_cfg_cmd(mvm);
693         if (ret) {
694                 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n",
695                         ret);
696                 goto error;
697         }
698
699         /* We wait for the INIT complete notification */
700         ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
701                                     MVM_UCODE_ALIVE_TIMEOUT);
702         if (ret)
703                 return ret;
704
705         /* Read the NVM only at driver load time, no need to do this twice */
706         if (!mvm->nvm_data) {
707                 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw,
708                                             mvm->set_tx_ant, mvm->set_rx_ant);
709                 if (IS_ERR(mvm->nvm_data)) {
710                         ret = PTR_ERR(mvm->nvm_data);
711                         mvm->nvm_data = NULL;
712                         IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
713                         return ret;
714                 }
715         }
716
717         mvm->rfkill_safe_init_done = true;
718
719         return 0;
720
721 error:
722         iwl_remove_notification(&mvm->notif_wait, &init_wait);
723         return ret;
724 }
725
726 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
727 {
728         struct iwl_notification_wait calib_wait;
729         static const u16 init_complete[] = {
730                 INIT_COMPLETE_NOTIF,
731                 CALIB_RES_NOTIF_PHY_DB
732         };
733         int ret;
734
735         if (iwl_mvm_has_unified_ucode(mvm))
736                 return iwl_run_unified_mvm_ucode(mvm);
737
738         lockdep_assert_held(&mvm->mutex);
739
740         mvm->rfkill_safe_init_done = false;
741
742         iwl_init_notification_wait(&mvm->notif_wait,
743                                    &calib_wait,
744                                    init_complete,
745                                    ARRAY_SIZE(init_complete),
746                                    iwl_wait_phy_db_entry,
747                                    mvm->phy_db);
748
749         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
750
751         /* Will also start the device */
752         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
753         if (ret) {
754                 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
755                 goto remove_notif;
756         }
757
758         if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
759                 ret = iwl_mvm_send_bt_init_conf(mvm);
760                 if (ret)
761                         goto remove_notif;
762         }
763
764         /* Read the NVM only at driver load time, no need to do this twice */
765         if (!mvm->nvm_data) {
766                 ret = iwl_nvm_init(mvm);
767                 if (ret) {
768                         IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
769                         goto remove_notif;
770                 }
771         }
772
773         /* In case we read the NVM from external file, load it to the NIC */
774         if (mvm->nvm_file_name) {
775                 ret = iwl_mvm_load_nvm_to_nic(mvm);
776                 if (ret)
777                         goto remove_notif;
778         }
779
780         WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
781                   "Too old NVM version (0x%0x, required = 0x%0x)",
782                   mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
783
784         /*
785          * abort after reading the nvm in case RF Kill is on, we will complete
786          * the init seq later when RF kill will switch to off
787          */
788         if (iwl_mvm_is_radio_hw_killed(mvm)) {
789                 IWL_DEBUG_RF_KILL(mvm,
790                                   "jump over all phy activities due to RF kill\n");
791                 goto remove_notif;
792         }
793
794         mvm->rfkill_safe_init_done = true;
795
796         /* Send TX valid antennas before triggering calibrations */
797         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
798         if (ret)
799                 goto remove_notif;
800
801         ret = iwl_send_phy_cfg_cmd(mvm);
802         if (ret) {
803                 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
804                         ret);
805                 goto remove_notif;
806         }
807
808         /*
809          * Some things may run in the background now, but we
810          * just wait for the calibration complete notification.
811          */
812         ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
813                                     MVM_UCODE_CALIB_TIMEOUT);
814         if (!ret)
815                 goto out;
816
817         if (iwl_mvm_is_radio_hw_killed(mvm)) {
818                 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
819                 ret = 0;
820         } else {
821                 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
822                         ret);
823         }
824
825         goto out;
826
827 remove_notif:
828         iwl_remove_notification(&mvm->notif_wait, &calib_wait);
829 out:
830         mvm->rfkill_safe_init_done = false;
831         if (!mvm->nvm_data) {
832                 /* we want to debug INIT and we have no NVM - fake */
833                 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
834                                         sizeof(struct ieee80211_channel) +
835                                         sizeof(struct ieee80211_rate),
836                                         GFP_KERNEL);
837                 if (!mvm->nvm_data)
838                         return -ENOMEM;
839                 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
840                 mvm->nvm_data->bands[0].n_channels = 1;
841                 mvm->nvm_data->bands[0].n_bitrates = 1;
842                 mvm->nvm_data->bands[0].bitrates =
843                         (void *)(mvm->nvm_data->channels + 1);
844                 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
845         }
846
847         return ret;
848 }
849
850 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
851 {
852         struct iwl_ltr_config_cmd cmd = {
853                 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
854         };
855
856         if (!mvm->trans->ltr_enabled)
857                 return 0;
858
859         return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
860                                     sizeof(cmd), &cmd);
861 }
862
863 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
864 {
865         u32 cmd_id = REDUCE_TX_POWER_CMD;
866         struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
867                 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
868         };
869         struct iwl_dev_tx_power_cmd cmd_v9_v10 = {
870                 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
871         };
872         __le16 *per_chain;
873         int ret;
874         u16 len = 0;
875         u32 n_subbands;
876         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
877         void *cmd_data = &cmd;
878
879         if (cmd_ver == 10) {
880                 len = sizeof(cmd_v9_v10.v10);
881                 n_subbands = IWL_NUM_SUB_BANDS_V2;
882                 per_chain = &cmd_v9_v10.v10.per_chain[0][0][0];
883                 cmd_v9_v10.v10.flags =
884                         cpu_to_le32(mvm->fwrt.reduced_power_flags);
885         } else if (cmd_ver == 9) {
886                 len = sizeof(cmd_v9_v10.v9);
887                 n_subbands = IWL_NUM_SUB_BANDS_V1;
888                 per_chain = &cmd_v9_v10.v9.per_chain[0][0];
889         } else if (cmd_ver >= 7) {
890                 len = sizeof(cmd.v7);
891                 n_subbands = IWL_NUM_SUB_BANDS_V2;
892                 per_chain = cmd.v7.per_chain[0][0];
893                 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
894                 if (cmd_ver == 8)
895                         len = sizeof(cmd.v8);
896         } else if (cmd_ver == 6) {
897                 len = sizeof(cmd.v6);
898                 n_subbands = IWL_NUM_SUB_BANDS_V2;
899                 per_chain = cmd.v6.per_chain[0][0];
900         } else if (fw_has_api(&mvm->fw->ucode_capa,
901                               IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
902                 len = sizeof(cmd.v5);
903                 n_subbands = IWL_NUM_SUB_BANDS_V1;
904                 per_chain = cmd.v5.per_chain[0][0];
905         } else if (fw_has_capa(&mvm->fw->ucode_capa,
906                                IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
907                 len = sizeof(cmd.v4);
908                 n_subbands = IWL_NUM_SUB_BANDS_V1;
909                 per_chain = cmd.v4.per_chain[0][0];
910         } else {
911                 len = sizeof(cmd.v3);
912                 n_subbands = IWL_NUM_SUB_BANDS_V1;
913                 per_chain = cmd.v3.per_chain[0][0];
914         }
915
916         /* all structs have the same common part, add its length */
917         len += sizeof(cmd.common);
918
919         if (cmd_ver < 9)
920                 len += sizeof(cmd.per_band);
921         else
922                 cmd_data = &cmd_v9_v10;
923
924         ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
925                                    IWL_NUM_CHAIN_TABLES,
926                                    n_subbands, prof_a, prof_b);
927
928         /* return on error or if the profile is disabled (positive number) */
929         if (ret)
930                 return ret;
931
932         iwl_mei_set_power_limit(per_chain);
933
934         IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
935         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
936 }
937
938 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
939 {
940         union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
941         struct iwl_geo_tx_power_profiles_resp *resp;
942         u16 len;
943         int ret;
944         struct iwl_host_cmd cmd = {
945                 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
946                 .flags = CMD_WANT_SKB,
947                 .data = { &geo_tx_cmd },
948         };
949         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
950                                            IWL_FW_CMD_VER_UNKNOWN);
951
952         /* the ops field is at the same spot for all versions, so set in v1 */
953         geo_tx_cmd.v1.ops =
954                 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
955
956         if (cmd_ver == 5)
957                 len = sizeof(geo_tx_cmd.v5);
958         else if (cmd_ver == 4)
959                 len = sizeof(geo_tx_cmd.v4);
960         else if (cmd_ver == 3)
961                 len = sizeof(geo_tx_cmd.v3);
962         else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
963                             IWL_UCODE_TLV_API_SAR_TABLE_VER))
964                 len = sizeof(geo_tx_cmd.v2);
965         else
966                 len = sizeof(geo_tx_cmd.v1);
967
968         if (!iwl_sar_geo_support(&mvm->fwrt))
969                 return -EOPNOTSUPP;
970
971         cmd.len[0] = len;
972
973         ret = iwl_mvm_send_cmd(mvm, &cmd);
974         if (ret) {
975                 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
976                 return ret;
977         }
978
979         resp = (void *)cmd.resp_pkt->data;
980         ret = le32_to_cpu(resp->profile_idx);
981
982         if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
983                 ret = -EIO;
984
985         iwl_free_resp(&cmd);
986         return ret;
987 }
988
989 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
990 {
991         u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
992         union iwl_geo_tx_power_profiles_cmd cmd;
993         u16 len;
994         u32 n_bands;
995         u32 n_profiles;
996         __le32 sk = cpu_to_le32(0);
997         int ret;
998         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
999                                            IWL_FW_CMD_VER_UNKNOWN);
1000
1001         BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
1002                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
1003                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
1004                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
1005                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
1006                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
1007                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
1008                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
1009
1010         /* the ops field is at the same spot for all versions, so set in v1 */
1011         cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
1012
1013         /* Only set to South Korea if the table revision is 1 */
1014         if (mvm->fwrt.geo_rev == 1)
1015                 sk = cpu_to_le32(1);
1016
1017         if (cmd_ver == 5) {
1018                 len = sizeof(cmd.v5);
1019                 n_bands = ARRAY_SIZE(cmd.v5.table[0]);
1020                 n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1021                 cmd.v5.table_revision = sk;
1022         } else if (cmd_ver == 4) {
1023                 len = sizeof(cmd.v4);
1024                 n_bands = ARRAY_SIZE(cmd.v4.table[0]);
1025                 n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1026                 cmd.v4.table_revision = sk;
1027         } else if (cmd_ver == 3) {
1028                 len = sizeof(cmd.v3);
1029                 n_bands = ARRAY_SIZE(cmd.v3.table[0]);
1030                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1031                 cmd.v3.table_revision = sk;
1032         } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1033                               IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
1034                 len = sizeof(cmd.v2);
1035                 n_bands = ARRAY_SIZE(cmd.v2.table[0]);
1036                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1037                 cmd.v2.table_revision = sk;
1038         } else {
1039                 len = sizeof(cmd.v1);
1040                 n_bands = ARRAY_SIZE(cmd.v1.table[0]);
1041                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1042         }
1043
1044         BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
1045                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
1046                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
1047                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
1048                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
1049                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
1050                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
1051                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
1052         /* the table is at the same position for all versions, so set use v1 */
1053         ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0],
1054                                      n_bands, n_profiles);
1055
1056         /*
1057          * It is a valid scenario to not support SAR, or miss wgds table,
1058          * but in that case there is no need to send the command.
1059          */
1060         if (ret)
1061                 return 0;
1062
1063         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1064 }
1065
1066 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1067 {
1068         union iwl_ppag_table_cmd cmd;
1069         int ret, cmd_size;
1070
1071         ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1072         /* Not supporting PPAG table is a valid scenario */
1073         if (ret < 0)
1074                 return 0;
1075
1076         IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1077         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1078                                                 PER_PLATFORM_ANT_GAIN_CMD),
1079                                    0, cmd_size, &cmd);
1080         if (ret < 0)
1081                 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1082                         ret);
1083
1084         return ret;
1085 }
1086
1087 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1088 {
1089         /* no need to read the table, done in INIT stage */
1090         if (!(iwl_is_ppag_approved(&mvm->fwrt)))
1091                 return 0;
1092
1093         return iwl_mvm_ppag_send_cmd(mvm);
1094 }
1095
1096 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
1097 {
1098         int i;
1099         u32 size = le32_to_cpu(*le_size);
1100
1101         /* Verify that there is room for another country */
1102         if (size >= IWL_WTAS_BLACK_LIST_MAX)
1103                 return false;
1104
1105         for (i = 0; i < size; i++) {
1106                 if (list[i] == cpu_to_le32(mcc))
1107                         return true;
1108         }
1109
1110         list[size++] = cpu_to_le32(mcc);
1111         *le_size = cpu_to_le32(size);
1112         return true;
1113 }
1114
1115 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1116 {
1117         u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1118         int ret;
1119         struct iwl_tas_data data = {};
1120         struct iwl_tas_config_cmd cmd = {};
1121         int cmd_size, fw_ver;
1122
1123         BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) !=
1124                      IWL_WTAS_BLACK_LIST_MAX);
1125         BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) !=
1126                      IWL_WTAS_BLACK_LIST_MAX);
1127
1128         if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1129                 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1130                 return;
1131         }
1132
1133         ret = iwl_bios_get_tas_table(&mvm->fwrt, &data);
1134         if (ret < 0) {
1135                 IWL_DEBUG_RADIO(mvm,
1136                                 "TAS table invalid or unavailable. (%d)\n",
1137                                 ret);
1138                 return;
1139         }
1140
1141         if (ret == 0)
1142                 return;
1143
1144         if (!iwl_is_tas_approved()) {
1145                 IWL_DEBUG_RADIO(mvm,
1146                                 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1147                                 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1148                 if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1149                                                     &data.block_list_size,
1150                                                     IWL_MCC_US)) ||
1151                     (!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1152                                                     &data.block_list_size,
1153                                                     IWL_MCC_CANADA))) {
1154                         IWL_DEBUG_RADIO(mvm,
1155                                         "Unable to add US/Canada to TAS block list, disabling TAS\n");
1156                         return;
1157                 }
1158         } else {
1159                 IWL_DEBUG_RADIO(mvm,
1160                                 "System vendor '%s' is in the approved list.\n",
1161                                 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1162         }
1163
1164         fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1165                                        IWL_FW_CMD_VER_UNKNOWN);
1166
1167         memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common));
1168
1169         /* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */
1170         if (fw_ver == 4) {
1171                 cmd.v4.override_tas_iec = data.override_tas_iec;
1172                 cmd.v4.enable_tas_iec = data.enable_tas_iec;
1173                 cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed;
1174         } else {
1175                 cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec);
1176                 cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec);
1177         }
1178
1179         cmd_size = sizeof(struct iwl_tas_config_cmd_common);
1180         if (fw_ver >= 3)
1181                 /* v4 is the same size as v3 */
1182                 cmd_size += sizeof(struct iwl_tas_config_cmd_v3);
1183
1184         ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
1185         if (ret < 0)
1186                 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1187 }
1188
1189 static bool iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1190 {
1191         u32 value = 0;
1192         /* default behaviour is disabled */
1193         bool bios_enable_rfi = false;
1194         int ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_RFI_CONFIG, &value);
1195
1196
1197         if (ret < 0) {
1198                 IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1199                 return bios_enable_rfi;
1200         }
1201
1202         value &= DSM_VALUE_RFI_DISABLE;
1203         /* RFI BIOS CONFIG value can be 0 or 3 only.
1204          * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled.
1205          * 1 and 2 are invalid BIOS configurations, So, it's not possible to
1206          * disable ddr/dlvr separately.
1207          */
1208         if (!value) {
1209                 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1210                 bios_enable_rfi = true;
1211         } else if (value == DSM_VALUE_RFI_DISABLE) {
1212                 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to disable\n");
1213         } else {
1214                 IWL_DEBUG_RADIO(mvm,
1215                                 "DSM RFI got invalid value, value=%d\n", value);
1216         }
1217
1218         return bios_enable_rfi;
1219 }
1220
1221 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1222 {
1223         struct iwl_lari_config_change_cmd cmd;
1224         size_t cmd_size;
1225         int ret;
1226
1227         ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size);
1228         if (!ret) {
1229                 ret = iwl_mvm_send_cmd_pdu(mvm,
1230                                            WIDE_ID(REGULATORY_AND_NVM_GROUP,
1231                                                    LARI_CONFIG_CHANGE),
1232                                            0, cmd_size, &cmd);
1233                 if (ret < 0)
1234                         IWL_DEBUG_RADIO(mvm,
1235                                         "Failed to send LARI_CONFIG_CHANGE (%d)\n",
1236                                         ret);
1237         }
1238 }
1239
1240 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
1241 {
1242         int ret;
1243
1244         iwl_acpi_get_guid_lock_status(&mvm->fwrt);
1245
1246         /* read PPAG table */
1247         ret = iwl_bios_get_ppag_table(&mvm->fwrt);
1248         if (ret < 0) {
1249                 IWL_DEBUG_RADIO(mvm,
1250                                 "PPAG BIOS table invalid or unavailable. (%d)\n",
1251                                 ret);
1252         }
1253
1254         /* read SAR tables */
1255         ret = iwl_bios_get_wrds_table(&mvm->fwrt);
1256         if (ret < 0) {
1257                 IWL_DEBUG_RADIO(mvm,
1258                                 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1259                                 ret);
1260                 /*
1261                  * If not available, don't fail and don't bother with EWRD and
1262                  * WGDS */
1263
1264                 if (!iwl_bios_get_wgds_table(&mvm->fwrt)) {
1265                         /*
1266                          * If basic SAR is not available, we check for WGDS,
1267                          * which should *not* be available either.  If it is
1268                          * available, issue an error, because we can't use SAR
1269                          * Geo without basic SAR.
1270                          */
1271                         IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1272                 }
1273
1274         } else {
1275                 ret = iwl_bios_get_ewrd_table(&mvm->fwrt);
1276                 /* if EWRD is not available, we can still use
1277                 * WRDS, so don't fail */
1278                 if (ret < 0)
1279                         IWL_DEBUG_RADIO(mvm,
1280                                         "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1281                                         ret);
1282
1283                 /* read geo SAR table */
1284                 if (iwl_sar_geo_support(&mvm->fwrt)) {
1285                         ret = iwl_bios_get_wgds_table(&mvm->fwrt);
1286                         if (ret < 0)
1287                                 IWL_DEBUG_RADIO(mvm,
1288                                                 "Geo SAR BIOS table invalid or unavailable. (%d)\n",
1289                                                 ret);
1290                                 /* we don't fail if the table is not available */
1291                 }
1292         }
1293
1294         iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
1295
1296         if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
1297                 IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
1298 }
1299
1300 static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
1301                                         struct ieee80211_vif *vif)
1302 {
1303         if (vif->type == NL80211_IFTYPE_STATION)
1304                 ieee80211_hw_restart_disconnect(vif);
1305 }
1306
1307 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1308 {
1309         u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1310         u32 status = 0;
1311         int ret;
1312
1313         struct iwl_fw_error_recovery_cmd recovery_cmd = {
1314                 .flags = cpu_to_le32(flags),
1315                 .buf_size = 0,
1316         };
1317         struct iwl_host_cmd host_cmd = {
1318                 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1319                 .data = {&recovery_cmd, },
1320                 .len = {sizeof(recovery_cmd), },
1321         };
1322
1323         /* no error log was defined in TLV */
1324         if (!error_log_size)
1325                 return;
1326
1327         if (flags & ERROR_RECOVERY_UPDATE_DB) {
1328                 /* no buf was allocated while HW reset */
1329                 if (!mvm->error_recovery_buf)
1330                         return;
1331
1332                 host_cmd.data[1] = mvm->error_recovery_buf;
1333                 host_cmd.len[1] =  error_log_size;
1334                 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1335                 recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1336         }
1337
1338         ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status);
1339         kfree(mvm->error_recovery_buf);
1340         mvm->error_recovery_buf = NULL;
1341
1342         if (ret) {
1343                 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1344                 return;
1345         }
1346
1347         /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1348         if (flags & ERROR_RECOVERY_UPDATE_DB) {
1349                 if (status) {
1350                         IWL_ERR(mvm,
1351                                 "Failed to send recovery cmd blob was invalid %d\n",
1352                                 status);
1353
1354                         ieee80211_iterate_interfaces(mvm->hw, 0,
1355                                                      iwl_mvm_disconnect_iterator,
1356                                                      mvm);
1357                 }
1358         }
1359 }
1360
1361 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1362 {
1363         return iwl_mvm_sar_select_profile(mvm, 1, 1);
1364 }
1365
1366 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1367 {
1368         int ret;
1369
1370         if (iwl_mvm_has_unified_ucode(mvm))
1371                 return iwl_run_unified_mvm_ucode(mvm);
1372
1373         ret = iwl_run_init_mvm_ucode(mvm);
1374
1375         if (ret) {
1376                 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1377                 return ret;
1378         }
1379
1380         iwl_fw_dbg_stop_sync(&mvm->fwrt);
1381         iwl_trans_stop_device(mvm->trans);
1382         ret = iwl_trans_start_hw(mvm->trans);
1383         if (ret)
1384                 return ret;
1385
1386         mvm->rfkill_safe_init_done = false;
1387         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1388         if (ret)
1389                 return ret;
1390
1391         mvm->rfkill_safe_init_done = true;
1392
1393         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1394                                NULL);
1395
1396         return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1397 }
1398
1399 int iwl_mvm_up(struct iwl_mvm *mvm)
1400 {
1401         int ret, i;
1402         struct ieee80211_supported_band *sband = NULL;
1403
1404         lockdep_assert_wiphy(mvm->hw->wiphy);
1405         lockdep_assert_held(&mvm->mutex);
1406
1407         ret = iwl_trans_start_hw(mvm->trans);
1408         if (ret)
1409                 return ret;
1410
1411         ret = iwl_mvm_load_rt_fw(mvm);
1412         if (ret) {
1413                 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1414                 if (ret != -ERFKILL && !mvm->fw_product_reset)
1415                         iwl_fw_dbg_error_collect(&mvm->fwrt,
1416                                                  FW_DBG_TRIGGER_DRIVER);
1417                 goto error;
1418         }
1419
1420         /* FW loaded successfully */
1421         mvm->fw_product_reset = false;
1422
1423         iwl_fw_disable_dbg_asserts(&mvm->fwrt);
1424         iwl_get_shared_mem_conf(&mvm->fwrt);
1425
1426         ret = iwl_mvm_sf_update(mvm, NULL, false);
1427         if (ret)
1428                 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1429
1430         if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1431                 mvm->fwrt.dump.conf = FW_DBG_INVALID;
1432                 /* if we have a destination, assume EARLY START */
1433                 if (mvm->fw->dbg.dest_tlv)
1434                         mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1435                 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1436         }
1437
1438         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1439         if (ret)
1440                 goto error;
1441
1442         if (!iwl_mvm_has_unified_ucode(mvm)) {
1443                 /* Send phy db control command and then phy db calibration */
1444                 ret = iwl_send_phy_db_data(mvm->phy_db);
1445                 if (ret)
1446                         goto error;
1447                 ret = iwl_send_phy_cfg_cmd(mvm);
1448                 if (ret)
1449                         goto error;
1450         }
1451
1452         ret = iwl_mvm_send_bt_init_conf(mvm);
1453         if (ret)
1454                 goto error;
1455
1456         if (fw_has_capa(&mvm->fw->ucode_capa,
1457                         IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1458                 ret = iwl_set_soc_latency(&mvm->fwrt);
1459                 if (ret)
1460                         goto error;
1461         }
1462
1463         iwl_mvm_lari_cfg(mvm);
1464
1465         /* Init RSS configuration */
1466         ret = iwl_configure_rxq(&mvm->fwrt);
1467         if (ret)
1468                 goto error;
1469
1470         if (iwl_mvm_has_new_rx_api(mvm)) {
1471                 ret = iwl_send_rss_cfg_cmd(mvm);
1472                 if (ret) {
1473                         IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1474                                 ret);
1475                         goto error;
1476                 }
1477         }
1478
1479         /* init the fw <-> mac80211 STA mapping */
1480         for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1481                 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1482                 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1483         }
1484
1485         for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++)
1486                 RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
1487
1488         mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA;
1489
1490         /* reset quota debouncing buffer - 0xff will yield invalid data */
1491         memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1492
1493         if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1494                 ret = iwl_mvm_send_dqa_cmd(mvm);
1495                 if (ret)
1496                         goto error;
1497         }
1498
1499         /*
1500          * Add auxiliary station for scanning.
1501          * Newer versions of this command implies that the fw uses
1502          * internal aux station for all aux activities that don't
1503          * requires a dedicated data queue.
1504          */
1505         if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1506                  /*
1507                   * In old version the aux station uses mac id like other
1508                   * station and not lmac id
1509                   */
1510                 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1511                 if (ret)
1512                         goto error;
1513         }
1514
1515         /* Add all the PHY contexts */
1516         i = 0;
1517         while (!sband && i < NUM_NL80211_BANDS)
1518                 sband = mvm->hw->wiphy->bands[i++];
1519
1520         if (WARN_ON_ONCE(!sband)) {
1521                 ret = -ENODEV;
1522                 goto error;
1523         }
1524
1525         if (iwl_mvm_is_tt_in_fw(mvm)) {
1526                 /* in order to give the responsibility of ct-kill and
1527                  * TX backoff to FW we need to send empty temperature reporting
1528                  * cmd during init time
1529                  */
1530                 iwl_mvm_send_temp_report_ths_cmd(mvm);
1531         } else {
1532                 /* Initialize tx backoffs to the minimal possible */
1533                 iwl_mvm_tt_tx_backoff(mvm, 0);
1534         }
1535
1536 #ifdef CONFIG_THERMAL
1537         /* TODO: read the budget from BIOS / Platform NVM */
1538
1539         /*
1540          * In case there is no budget from BIOS / Platform NVM the default
1541          * budget should be 2000mW (cooling state 0).
1542          */
1543         if (iwl_mvm_is_ctdp_supported(mvm)) {
1544                 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1545                                            mvm->cooling_dev.cur_state);
1546                 if (ret)
1547                         goto error;
1548         }
1549 #endif
1550
1551         if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1552                 WARN_ON(iwl_mvm_config_ltr(mvm));
1553
1554         ret = iwl_mvm_power_update_device(mvm);
1555         if (ret)
1556                 goto error;
1557
1558         /*
1559          * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1560          * anyway, so don't init MCC.
1561          */
1562         if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1563                 ret = iwl_mvm_init_mcc(mvm);
1564                 if (ret)
1565                         goto error;
1566         }
1567
1568         if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1569                 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1570                 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1571                 ret = iwl_mvm_config_scan(mvm);
1572                 if (ret)
1573                         goto error;
1574         }
1575
1576         if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1577                 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1578
1579                 if (mvm->time_sync.active)
1580                         iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
1581                                                  IWL_TIME_SYNC_PROTOCOL_TM |
1582                                                  IWL_TIME_SYNC_PROTOCOL_FTM);
1583         }
1584
1585         if (!mvm->ptp_data.ptp_clock)
1586                 iwl_mvm_ptp_init(mvm);
1587
1588         ret = iwl_mvm_ppag_init(mvm);
1589         if (ret)
1590                 goto error;
1591
1592         ret = iwl_mvm_sar_init(mvm);
1593         if (ret == 0)
1594                 ret = iwl_mvm_sar_geo_init(mvm);
1595         if (ret < 0)
1596                 goto error;
1597
1598         ret = iwl_mvm_sgom_init(mvm);
1599         if (ret)
1600                 goto error;
1601
1602         iwl_mvm_tas_init(mvm);
1603         iwl_mvm_leds_sync(mvm);
1604         iwl_mvm_uats_init(mvm);
1605
1606         if (iwl_rfi_supported(mvm)) {
1607                 if (iwl_mvm_eval_dsm_rfi(mvm))
1608                         iwl_rfi_send_config_cmd(mvm, NULL);
1609         }
1610
1611         iwl_mvm_mei_device_state(mvm, true);
1612
1613         IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1614         return 0;
1615  error:
1616         iwl_mvm_stop_device(mvm);
1617         return ret;
1618 }
1619
1620 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1621 {
1622         int ret, i;
1623
1624         lockdep_assert_wiphy(mvm->hw->wiphy);
1625         lockdep_assert_held(&mvm->mutex);
1626
1627         ret = iwl_trans_start_hw(mvm->trans);
1628         if (ret)
1629                 return ret;
1630
1631         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1632         if (ret) {
1633                 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1634                 goto error;
1635         }
1636
1637         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1638         if (ret)
1639                 goto error;
1640
1641         /* Send phy db control command and then phy db calibration*/
1642         ret = iwl_send_phy_db_data(mvm->phy_db);
1643         if (ret)
1644                 goto error;
1645
1646         ret = iwl_send_phy_cfg_cmd(mvm);
1647         if (ret)
1648                 goto error;
1649
1650         /* init the fw <-> mac80211 STA mapping */
1651         for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1652                 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1653                 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1654         }
1655
1656         if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1657                 /*
1658                  * Add auxiliary station for scanning.
1659                  * Newer versions of this command implies that the fw uses
1660                  * internal aux station for all aux activities that don't
1661                  * requires a dedicated data queue.
1662                  * In old version the aux station uses mac id like other
1663                  * station and not lmac id
1664                  */
1665                 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1666                 if (ret)
1667                         goto error;
1668         }
1669
1670         return 0;
1671  error:
1672         iwl_mvm_stop_device(mvm);
1673         return ret;
1674 }
1675
1676 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1677                              struct iwl_rx_cmd_buffer *rxb)
1678 {
1679         struct iwl_rx_packet *pkt = rxb_addr(rxb);
1680         struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1681
1682         IWL_DEBUG_INFO(mvm,
1683                        "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1684                        le32_to_cpu(mfuart_notif->installed_ver),
1685                        le32_to_cpu(mfuart_notif->external_ver),
1686                        le32_to_cpu(mfuart_notif->status),
1687                        le32_to_cpu(mfuart_notif->duration));
1688
1689         if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1690                 IWL_DEBUG_INFO(mvm,
1691                                "MFUART: image size: 0x%08x\n",
1692                                le32_to_cpu(mfuart_notif->image_size));
1693 }
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