wifi: iwlwifi: mvm: Add support for PPAG cmd v6
[linux-2.6-block.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 #define IWL_UATS_VLP_AP_SUPPORTED BIT(29)
32 #define IWL_UATS_AFC_AP_SUPPORTED BIT(30)
33
34 struct iwl_mvm_alive_data {
35         bool valid;
36         u32 scd_base_addr;
37 };
38
39 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
40 {
41         struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
42                 .valid = cpu_to_le32(valid_tx_ant),
43         };
44
45         IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
46         return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
47                                     sizeof(tx_ant_cmd), &tx_ant_cmd);
48 }
49
50 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
51 {
52         int i;
53         struct iwl_rss_config_cmd cmd = {
54                 .flags = cpu_to_le32(IWL_RSS_ENABLE),
55                 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
56                              BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
57                              BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
58                              BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
59                              BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
60                              BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
61         };
62
63         if (mvm->trans->num_rx_queues == 1)
64                 return 0;
65
66         /* Do not direct RSS traffic to Q 0 which is our fallback queue */
67         for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
68                 cmd.indirection_table[i] =
69                         1 + (i % (mvm->trans->num_rx_queues - 1));
70         netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
71
72         return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
73 }
74
75 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
76 {
77         struct iwl_dqa_enable_cmd dqa_cmd = {
78                 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
79         };
80         u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD);
81         int ret;
82
83         ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
84         if (ret)
85                 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
86         else
87                 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
88
89         return ret;
90 }
91
92 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
93                                    struct iwl_rx_cmd_buffer *rxb)
94 {
95         struct iwl_rx_packet *pkt = rxb_addr(rxb);
96         struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
97         __le32 *dump_data = mfu_dump_notif->data;
98         int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
99         int i;
100
101         if (mfu_dump_notif->index_num == 0)
102                 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
103                          le32_to_cpu(mfu_dump_notif->assert_id));
104
105         for (i = 0; i < n_words; i++)
106                 IWL_DEBUG_INFO(mvm,
107                                "MFUART assert dump, dword %u: 0x%08x\n",
108                                le16_to_cpu(mfu_dump_notif->index_num) *
109                                n_words + i,
110                                le32_to_cpu(dump_data[i]));
111 }
112
113 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
114                          struct iwl_rx_packet *pkt, void *data)
115 {
116         unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
117         struct iwl_mvm *mvm =
118                 container_of(notif_wait, struct iwl_mvm, notif_wait);
119         struct iwl_mvm_alive_data *alive_data = data;
120         struct iwl_umac_alive *umac;
121         struct iwl_lmac_alive *lmac1;
122         struct iwl_lmac_alive *lmac2 = NULL;
123         u16 status;
124         u32 lmac_error_event_table, umac_error_table;
125         u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
126                                               UCODE_ALIVE_NTFY, 0);
127         u32 i;
128
129
130         if (version == 6) {
131                 struct iwl_alive_ntf_v6 *palive;
132
133                 if (pkt_len < sizeof(*palive))
134                         return false;
135
136                 palive = (void *)pkt->data;
137                 mvm->trans->dbg.imr_data.imr_enable =
138                         le32_to_cpu(palive->imr.enabled);
139                 mvm->trans->dbg.imr_data.imr_size =
140                         le32_to_cpu(palive->imr.size);
141                 mvm->trans->dbg.imr_data.imr2sram_remainbyte =
142                         mvm->trans->dbg.imr_data.imr_size;
143                 mvm->trans->dbg.imr_data.imr_base_addr =
144                         palive->imr.base_addr;
145                 mvm->trans->dbg.imr_data.imr_curr_addr =
146                         le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
147                 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x  size 0x0%x Address 0x%016llx\n",
148                              mvm->trans->dbg.imr_data.imr_enable,
149                              mvm->trans->dbg.imr_data.imr_size,
150                              le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
151
152                 if (!mvm->trans->dbg.imr_data.imr_enable) {
153                         for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
154                                 struct iwl_ucode_tlv *reg_tlv;
155                                 struct iwl_fw_ini_region_tlv *reg;
156
157                                 reg_tlv = mvm->trans->dbg.active_regions[i];
158                                 if (!reg_tlv)
159                                         continue;
160
161                                 reg = (void *)reg_tlv->data;
162                                 /*
163                                  * We have only one DRAM IMR region, so we
164                                  * can break as soon as we find the first
165                                  * one.
166                                  */
167                                 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
168                                         mvm->trans->dbg.unsupported_region_msk |= BIT(i);
169                                         break;
170                                 }
171                         }
172                 }
173         }
174
175         if (version >= 5) {
176                 struct iwl_alive_ntf_v5 *palive;
177
178                 if (pkt_len < sizeof(*palive))
179                         return false;
180
181                 palive = (void *)pkt->data;
182                 umac = &palive->umac_data;
183                 lmac1 = &palive->lmac_data[0];
184                 lmac2 = &palive->lmac_data[1];
185                 status = le16_to_cpu(palive->status);
186
187                 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
188                 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
189                 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
190
191                 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
192                              mvm->trans->sku_id[0],
193                              mvm->trans->sku_id[1],
194                              mvm->trans->sku_id[2]);
195         } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
196                 struct iwl_alive_ntf_v4 *palive;
197
198                 if (pkt_len < sizeof(*palive))
199                         return false;
200
201                 palive = (void *)pkt->data;
202                 umac = &palive->umac_data;
203                 lmac1 = &palive->lmac_data[0];
204                 lmac2 = &palive->lmac_data[1];
205                 status = le16_to_cpu(palive->status);
206         } else if (iwl_rx_packet_payload_len(pkt) ==
207                    sizeof(struct iwl_alive_ntf_v3)) {
208                 struct iwl_alive_ntf_v3 *palive3;
209
210                 if (pkt_len < sizeof(*palive3))
211                         return false;
212
213                 palive3 = (void *)pkt->data;
214                 umac = &palive3->umac_data;
215                 lmac1 = &palive3->lmac_data;
216                 status = le16_to_cpu(palive3->status);
217         } else {
218                 WARN(1, "unsupported alive notification (size %d)\n",
219                      iwl_rx_packet_payload_len(pkt));
220                 /* get timeout later */
221                 return false;
222         }
223
224         lmac_error_event_table =
225                 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
226         iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
227
228         if (lmac2)
229                 mvm->trans->dbg.lmac_error_event_table[1] =
230                         le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
231
232         umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
233                                                         ~FW_ADDR_CACHE_CONTROL;
234
235         if (umac_error_table) {
236                 if (umac_error_table >=
237                     mvm->trans->cfg->min_umac_error_event_table) {
238                         iwl_fw_umac_set_alive_err_table(mvm->trans,
239                                                         umac_error_table);
240                 } else {
241                         IWL_ERR(mvm,
242                                 "Not valid error log pointer 0x%08X for %s uCode\n",
243                                 umac_error_table,
244                                 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
245                                 "Init" : "RT");
246                 }
247         }
248
249         alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
250         alive_data->valid = status == IWL_ALIVE_STATUS_OK;
251
252         IWL_DEBUG_FW(mvm,
253                      "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
254                      status, lmac1->ver_type, lmac1->ver_subtype);
255
256         if (lmac2)
257                 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
258
259         IWL_DEBUG_FW(mvm,
260                      "UMAC version: Major - 0x%x, Minor - 0x%x\n",
261                      le32_to_cpu(umac->umac_major),
262                      le32_to_cpu(umac->umac_minor));
263
264         iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
265
266         return true;
267 }
268
269 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
270                                    struct iwl_rx_packet *pkt, void *data)
271 {
272         WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
273
274         return true;
275 }
276
277 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
278                                   struct iwl_rx_packet *pkt, void *data)
279 {
280         struct iwl_phy_db *phy_db = data;
281
282         if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
283                 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
284                 return true;
285         }
286
287         WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
288
289         return false;
290 }
291
292 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
293 {
294 #define IWL_FW_PRINT_REG_INFO(reg_name) \
295         IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
296
297         struct iwl_trans *trans = mvm->trans;
298         enum iwl_device_family device_family = trans->trans_cfg->device_family;
299
300         if (device_family < IWL_DEVICE_FAMILY_8000)
301                 return;
302
303         if (device_family <= IWL_DEVICE_FAMILY_9000)
304                 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
305         else
306                 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
307
308         IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
309
310         /* print OPT info */
311         IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
312         IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
313 }
314
315 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
316                                          enum iwl_ucode_type ucode_type)
317 {
318         struct iwl_notification_wait alive_wait;
319         struct iwl_mvm_alive_data alive_data = {};
320         const struct fw_img *fw;
321         int ret;
322         enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
323         static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
324         bool run_in_rfkill =
325                 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
326         u8 count;
327         struct iwl_pc_data *pc_data;
328
329         if (ucode_type == IWL_UCODE_REGULAR &&
330             iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
331             !(fw_has_capa(&mvm->fw->ucode_capa,
332                           IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
333                 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
334         else
335                 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
336         if (WARN_ON(!fw))
337                 return -EINVAL;
338         iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
339         clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
340
341         iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
342                                    alive_cmd, ARRAY_SIZE(alive_cmd),
343                                    iwl_alive_fn, &alive_data);
344
345         /*
346          * We want to load the INIT firmware even in RFKILL
347          * For the unified firmware case, the ucode_type is not
348          * INIT, but we still need to run it.
349          */
350         ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
351         if (ret) {
352                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
353                 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
354                 return ret;
355         }
356
357         /*
358          * Some things may run in the background now, but we
359          * just wait for the ALIVE notification here.
360          */
361         ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
362                                     MVM_UCODE_ALIVE_TIMEOUT);
363
364         if (mvm->trans->trans_cfg->device_family ==
365             IWL_DEVICE_FAMILY_AX210) {
366                 /* print these registers regardless of alive fail/success */
367                 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
368                          iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
369                 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
370                          iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
371                 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
372                          iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
373                 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
374                          iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
375         }
376
377         if (ret) {
378                 struct iwl_trans *trans = mvm->trans;
379
380                 /* SecBoot info */
381                 if (trans->trans_cfg->device_family >=
382                                         IWL_DEVICE_FAMILY_22000) {
383                         IWL_ERR(mvm,
384                                 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
385                                 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
386                                 iwl_read_umac_prph(trans,
387                                                    UMAG_SB_CPU_2_STATUS));
388                 } else if (trans->trans_cfg->device_family >=
389                            IWL_DEVICE_FAMILY_8000) {
390                         IWL_ERR(mvm,
391                                 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
392                                 iwl_read_prph(trans, SB_CPU_1_STATUS),
393                                 iwl_read_prph(trans, SB_CPU_2_STATUS));
394                 }
395
396                 iwl_mvm_print_pd_notification(mvm);
397
398                 /* LMAC/UMAC PC info */
399                 if (trans->trans_cfg->device_family >=
400                                         IWL_DEVICE_FAMILY_22000) {
401                         pc_data = trans->dbg.pc_data;
402                         for (count = 0; count < trans->dbg.num_pc;
403                              count++, pc_data++)
404                                 IWL_ERR(mvm, "%s: 0x%x\n",
405                                         pc_data->pc_name,
406                                         pc_data->pc_address);
407                 } else if (trans->trans_cfg->device_family >=
408                                         IWL_DEVICE_FAMILY_9000) {
409                         IWL_ERR(mvm, "UMAC PC: 0x%x\n",
410                                 iwl_read_umac_prph(trans,
411                                                    UREG_UMAC_CURRENT_PC));
412                         IWL_ERR(mvm, "LMAC PC: 0x%x\n",
413                                 iwl_read_umac_prph(trans,
414                                                    UREG_LMAC1_CURRENT_PC));
415                         if (iwl_mvm_is_cdb_supported(mvm))
416                                 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
417                                         iwl_read_umac_prph(trans,
418                                                 UREG_LMAC2_CURRENT_PC));
419                 }
420
421                 if (ret == -ETIMEDOUT && !mvm->pldr_sync)
422                         iwl_fw_dbg_error_collect(&mvm->fwrt,
423                                                  FW_DBG_TRIGGER_ALIVE_TIMEOUT);
424
425                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
426                 return ret;
427         }
428
429         if (!alive_data.valid) {
430                 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
431                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
432                 return -EIO;
433         }
434
435         /* if reached this point, Alive notification was received */
436         iwl_mei_alive_notif(true);
437
438         ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
439                             &mvm->fw->ucode_capa);
440         if (ret) {
441                 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
442                 iwl_fw_set_current_image(&mvm->fwrt, old_type);
443                 return ret;
444         }
445
446         iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
447
448         /*
449          * Note: all the queues are enabled as part of the interface
450          * initialization, but in firmware restart scenarios they
451          * could be stopped, so wake them up. In firmware restart,
452          * mac80211 will have the queues stopped as well until the
453          * reconfiguration completes. During normal startup, they
454          * will be empty.
455          */
456
457         memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
458         /*
459          * Set a 'fake' TID for the command queue, since we use the
460          * hweight() of the tid_bitmap as a refcount now. Not that
461          * we ever even consider the command queue as one we might
462          * want to reuse, but be safe nevertheless.
463          */
464         mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
465                 BIT(IWL_MAX_TID_COUNT + 2);
466
467         set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
468 #ifdef CONFIG_IWLWIFI_DEBUGFS
469         iwl_fw_set_dbg_rec_on(&mvm->fwrt);
470 #endif
471
472         /*
473          * All the BSSes in the BSS table include the GP2 in the system
474          * at the beacon Rx time, this is of course no longer relevant
475          * since we are resetting the firmware.
476          * Purge all the BSS table.
477          */
478         cfg80211_bss_flush(mvm->hw->wiphy);
479
480         return 0;
481 }
482
483 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
484                                     struct iwl_phy_specific_cfg *phy_filters)
485 {
486 #ifdef CONFIG_ACPI
487         *phy_filters = mvm->phy_filters;
488 #endif /* CONFIG_ACPI */
489 }
490
491 static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
492 {
493         u8 cmd_ver;
494         int ret;
495         struct iwl_host_cmd cmd = {
496                 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
497                               UATS_TABLE_CMD),
498                 .flags = 0,
499                 .data[0] = &mvm->fwrt.uats_table,
500                 .len[0] =  sizeof(mvm->fwrt.uats_table),
501                 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
502         };
503
504         if (!(mvm->trans->trans_cfg->device_family >=
505               IWL_DEVICE_FAMILY_AX210)) {
506                 IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n");
507                 return;
508         }
509
510         if (!mvm->fwrt.uats_enabled) {
511                 IWL_DEBUG_RADIO(mvm, "UATS feature is disabled\n");
512                 return;
513         }
514
515         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
516                                         IWL_FW_CMD_VER_UNKNOWN);
517         if (cmd_ver != 1) {
518                 IWL_DEBUG_RADIO(mvm,
519                                 "UATS_TABLE_CMD ver %d not supported\n",
520                                 cmd_ver);
521                 return;
522         }
523
524         ret = iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt);
525         if (ret < 0) {
526                 IWL_ERR(mvm, "failed to read UATS table (%d)\n", ret);
527                 return;
528         }
529
530         ret = iwl_mvm_send_cmd(mvm, &cmd);
531         if (ret < 0)
532                 IWL_ERR(mvm, "failed to send UATS_TABLE_CMD (%d)\n", ret);
533         else
534                 IWL_DEBUG_RADIO(mvm, "UATS_TABLE_CMD sent to FW\n");
535 }
536
537 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
538 {
539         u8 cmd_ver;
540         int ret;
541         struct iwl_host_cmd cmd = {
542                 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
543                               SAR_OFFSET_MAPPING_TABLE_CMD),
544                 .flags = 0,
545                 .data[0] = &mvm->fwrt.sgom_table,
546                 .len[0] =  sizeof(mvm->fwrt.sgom_table),
547                 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
548         };
549
550         if (!mvm->fwrt.sgom_enabled) {
551                 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
552                 return 0;
553         }
554
555         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
556                                         IWL_FW_CMD_VER_UNKNOWN);
557
558         if (cmd_ver != 2) {
559                 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
560                                 cmd_ver);
561                 return 0;
562         }
563
564         ret = iwl_mvm_send_cmd(mvm, &cmd);
565         if (ret < 0)
566                 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
567
568         return ret;
569 }
570
571 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
572 {
573         u32 cmd_id = PHY_CONFIGURATION_CMD;
574         struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
575         enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
576         u8 cmd_ver;
577         size_t cmd_size;
578
579         if (iwl_mvm_has_unified_ucode(mvm) &&
580             !mvm->trans->cfg->tx_with_siso_diversity)
581                 return 0;
582
583         if (mvm->trans->cfg->tx_with_siso_diversity) {
584                 /*
585                  * TODO: currently we don't set the antenna but letting the NIC
586                  * to decide which antenna to use. This should come from BIOS.
587                  */
588                 phy_cfg_cmd.phy_cfg =
589                         cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
590         }
591
592         /* Set parameters */
593         phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
594
595         /* set flags extra PHY configuration flags from the device's cfg */
596         phy_cfg_cmd.phy_cfg |=
597                 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
598
599         phy_cfg_cmd.calib_control.event_trigger =
600                 mvm->fw->default_calib[ucode_type].event_trigger;
601         phy_cfg_cmd.calib_control.flow_trigger =
602                 mvm->fw->default_calib[ucode_type].flow_trigger;
603
604         cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
605                                         IWL_FW_CMD_VER_UNKNOWN);
606         if (cmd_ver >= 3)
607                 iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg);
608
609         IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
610                        phy_cfg_cmd.phy_cfg);
611         cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
612                                     sizeof(struct iwl_phy_cfg_cmd_v1);
613         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
614 }
615
616 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
617 {
618         struct iwl_notification_wait init_wait;
619         struct iwl_nvm_access_complete_cmd nvm_complete = {};
620         struct iwl_init_extended_cfg_cmd init_cfg = {
621                 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
622         };
623         static const u16 init_complete[] = {
624                 INIT_COMPLETE_NOTIF,
625         };
626         u32 sb_cfg;
627         int ret;
628
629         if (mvm->trans->cfg->tx_with_siso_diversity)
630                 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
631
632         lockdep_assert_held(&mvm->mutex);
633
634         mvm->rfkill_safe_init_done = false;
635
636         if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
637                 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
638                 /* if needed, we'll reset this on our way out later */
639                 mvm->pldr_sync = sb_cfg == SB_CFG_RESIDES_IN_ROM;
640                 if (mvm->pldr_sync && iwl_mei_pldr_req())
641                         return -EBUSY;
642         }
643
644         iwl_init_notification_wait(&mvm->notif_wait,
645                                    &init_wait,
646                                    init_complete,
647                                    ARRAY_SIZE(init_complete),
648                                    iwl_wait_init_complete,
649                                    NULL);
650
651         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
652
653         /* Will also start the device */
654         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
655         if (ret) {
656                 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
657
658                 /* if we needed reset then fail here, but notify and remove */
659                 if (mvm->pldr_sync) {
660                         iwl_mei_alive_notif(false);
661                         iwl_trans_pcie_remove(mvm->trans, true);
662                 }
663
664                 goto error;
665         }
666         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
667                                NULL);
668
669         if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
670                 mvm->trans->step_urm = !!(iwl_read_umac_prph(mvm->trans,
671                                                              CNVI_PMU_STEP_FLOW) &
672                                                 CNVI_PMU_STEP_FLOW_FORCE_URM);
673
674         /* Send init config command to mark that we are sending NVM access
675          * commands
676          */
677         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
678                                                 INIT_EXTENDED_CFG_CMD),
679                                    CMD_SEND_IN_RFKILL,
680                                    sizeof(init_cfg), &init_cfg);
681         if (ret) {
682                 IWL_ERR(mvm, "Failed to run init config command: %d\n",
683                         ret);
684                 goto error;
685         }
686
687         /* Load NVM to NIC if needed */
688         if (mvm->nvm_file_name) {
689                 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
690                                             mvm->nvm_sections);
691                 if (ret)
692                         goto error;
693                 ret = iwl_mvm_load_nvm_to_nic(mvm);
694                 if (ret)
695                         goto error;
696         }
697
698         if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
699                 ret = iwl_nvm_init(mvm);
700                 if (ret) {
701                         IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
702                         goto error;
703                 }
704         }
705
706         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
707                                                 NVM_ACCESS_COMPLETE),
708                                    CMD_SEND_IN_RFKILL,
709                                    sizeof(nvm_complete), &nvm_complete);
710         if (ret) {
711                 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
712                         ret);
713                 goto error;
714         }
715
716         ret = iwl_send_phy_cfg_cmd(mvm);
717         if (ret) {
718                 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n",
719                         ret);
720                 goto error;
721         }
722
723         /* We wait for the INIT complete notification */
724         ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
725                                     MVM_UCODE_ALIVE_TIMEOUT);
726         if (ret)
727                 return ret;
728
729         /* Read the NVM only at driver load time, no need to do this twice */
730         if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
731                 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw,
732                                             mvm->set_tx_ant, mvm->set_rx_ant);
733                 if (IS_ERR(mvm->nvm_data)) {
734                         ret = PTR_ERR(mvm->nvm_data);
735                         mvm->nvm_data = NULL;
736                         IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
737                         return ret;
738                 }
739         }
740
741         mvm->rfkill_safe_init_done = true;
742
743         return 0;
744
745 error:
746         iwl_remove_notification(&mvm->notif_wait, &init_wait);
747         return ret;
748 }
749
750 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
751 {
752         struct iwl_notification_wait calib_wait;
753         static const u16 init_complete[] = {
754                 INIT_COMPLETE_NOTIF,
755                 CALIB_RES_NOTIF_PHY_DB
756         };
757         int ret;
758
759         if (iwl_mvm_has_unified_ucode(mvm))
760                 return iwl_run_unified_mvm_ucode(mvm);
761
762         lockdep_assert_held(&mvm->mutex);
763
764         mvm->rfkill_safe_init_done = false;
765
766         iwl_init_notification_wait(&mvm->notif_wait,
767                                    &calib_wait,
768                                    init_complete,
769                                    ARRAY_SIZE(init_complete),
770                                    iwl_wait_phy_db_entry,
771                                    mvm->phy_db);
772
773         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
774
775         /* Will also start the device */
776         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
777         if (ret) {
778                 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
779                 goto remove_notif;
780         }
781
782         if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
783                 ret = iwl_mvm_send_bt_init_conf(mvm);
784                 if (ret)
785                         goto remove_notif;
786         }
787
788         /* Read the NVM only at driver load time, no need to do this twice */
789         if (!mvm->nvm_data) {
790                 ret = iwl_nvm_init(mvm);
791                 if (ret) {
792                         IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
793                         goto remove_notif;
794                 }
795         }
796
797         /* In case we read the NVM from external file, load it to the NIC */
798         if (mvm->nvm_file_name) {
799                 ret = iwl_mvm_load_nvm_to_nic(mvm);
800                 if (ret)
801                         goto remove_notif;
802         }
803
804         WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
805                   "Too old NVM version (0x%0x, required = 0x%0x)",
806                   mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
807
808         /*
809          * abort after reading the nvm in case RF Kill is on, we will complete
810          * the init seq later when RF kill will switch to off
811          */
812         if (iwl_mvm_is_radio_hw_killed(mvm)) {
813                 IWL_DEBUG_RF_KILL(mvm,
814                                   "jump over all phy activities due to RF kill\n");
815                 goto remove_notif;
816         }
817
818         mvm->rfkill_safe_init_done = true;
819
820         /* Send TX valid antennas before triggering calibrations */
821         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
822         if (ret)
823                 goto remove_notif;
824
825         ret = iwl_send_phy_cfg_cmd(mvm);
826         if (ret) {
827                 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
828                         ret);
829                 goto remove_notif;
830         }
831
832         /*
833          * Some things may run in the background now, but we
834          * just wait for the calibration complete notification.
835          */
836         ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
837                                     MVM_UCODE_CALIB_TIMEOUT);
838         if (!ret)
839                 goto out;
840
841         if (iwl_mvm_is_radio_hw_killed(mvm)) {
842                 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
843                 ret = 0;
844         } else {
845                 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
846                         ret);
847         }
848
849         goto out;
850
851 remove_notif:
852         iwl_remove_notification(&mvm->notif_wait, &calib_wait);
853 out:
854         mvm->rfkill_safe_init_done = false;
855         if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
856                 /* we want to debug INIT and we have no NVM - fake */
857                 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
858                                         sizeof(struct ieee80211_channel) +
859                                         sizeof(struct ieee80211_rate),
860                                         GFP_KERNEL);
861                 if (!mvm->nvm_data)
862                         return -ENOMEM;
863                 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
864                 mvm->nvm_data->bands[0].n_channels = 1;
865                 mvm->nvm_data->bands[0].n_bitrates = 1;
866                 mvm->nvm_data->bands[0].bitrates =
867                         (void *)(mvm->nvm_data->channels + 1);
868                 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
869         }
870
871         return ret;
872 }
873
874 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
875 {
876         struct iwl_ltr_config_cmd cmd = {
877                 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
878         };
879
880         if (!mvm->trans->ltr_enabled)
881                 return 0;
882
883         return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
884                                     sizeof(cmd), &cmd);
885 }
886
887 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
888 {
889         u32 cmd_id = REDUCE_TX_POWER_CMD;
890         struct iwl_dev_tx_power_cmd cmd = {
891                 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
892         };
893         __le16 *per_chain;
894         int ret;
895         u16 len = 0;
896         u32 n_subbands;
897         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
898                                            IWL_FW_CMD_VER_UNKNOWN);
899         if (cmd_ver >= 7) {
900                 len = sizeof(cmd.v7);
901                 n_subbands = IWL_NUM_SUB_BANDS_V2;
902                 per_chain = cmd.v7.per_chain[0][0];
903                 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
904                 if (cmd_ver == 8)
905                         len = sizeof(cmd.v8);
906         } else if (cmd_ver == 6) {
907                 len = sizeof(cmd.v6);
908                 n_subbands = IWL_NUM_SUB_BANDS_V2;
909                 per_chain = cmd.v6.per_chain[0][0];
910         } else if (fw_has_api(&mvm->fw->ucode_capa,
911                               IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
912                 len = sizeof(cmd.v5);
913                 n_subbands = IWL_NUM_SUB_BANDS_V1;
914                 per_chain = cmd.v5.per_chain[0][0];
915         } else if (fw_has_capa(&mvm->fw->ucode_capa,
916                                IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
917                 len = sizeof(cmd.v4);
918                 n_subbands = IWL_NUM_SUB_BANDS_V1;
919                 per_chain = cmd.v4.per_chain[0][0];
920         } else {
921                 len = sizeof(cmd.v3);
922                 n_subbands = IWL_NUM_SUB_BANDS_V1;
923                 per_chain = cmd.v3.per_chain[0][0];
924         }
925
926         /* all structs have the same common part, add it */
927         len += sizeof(cmd.common);
928
929         ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
930                                    IWL_NUM_CHAIN_TABLES,
931                                    n_subbands, prof_a, prof_b);
932
933         /* return on error or if the profile is disabled (positive number) */
934         if (ret)
935                 return ret;
936
937         iwl_mei_set_power_limit(per_chain);
938
939         IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
940         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
941 }
942
943 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
944 {
945         union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
946         struct iwl_geo_tx_power_profiles_resp *resp;
947         u16 len;
948         int ret;
949         struct iwl_host_cmd cmd = {
950                 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
951                 .flags = CMD_WANT_SKB,
952                 .data = { &geo_tx_cmd },
953         };
954         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
955                                            IWL_FW_CMD_VER_UNKNOWN);
956
957         /* the ops field is at the same spot for all versions, so set in v1 */
958         geo_tx_cmd.v1.ops =
959                 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
960
961         if (cmd_ver == 5)
962                 len = sizeof(geo_tx_cmd.v5);
963         else if (cmd_ver == 4)
964                 len = sizeof(geo_tx_cmd.v4);
965         else if (cmd_ver == 3)
966                 len = sizeof(geo_tx_cmd.v3);
967         else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
968                             IWL_UCODE_TLV_API_SAR_TABLE_VER))
969                 len = sizeof(geo_tx_cmd.v2);
970         else
971                 len = sizeof(geo_tx_cmd.v1);
972
973         if (!iwl_sar_geo_support(&mvm->fwrt))
974                 return -EOPNOTSUPP;
975
976         cmd.len[0] = len;
977
978         ret = iwl_mvm_send_cmd(mvm, &cmd);
979         if (ret) {
980                 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
981                 return ret;
982         }
983
984         resp = (void *)cmd.resp_pkt->data;
985         ret = le32_to_cpu(resp->profile_idx);
986
987         if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
988                 ret = -EIO;
989
990         iwl_free_resp(&cmd);
991         return ret;
992 }
993
994 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
995 {
996         u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
997         union iwl_geo_tx_power_profiles_cmd cmd;
998         u16 len;
999         u32 n_bands;
1000         u32 n_profiles;
1001         __le32 sk = cpu_to_le32(0);
1002         int ret;
1003         u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1004                                            IWL_FW_CMD_VER_UNKNOWN);
1005
1006         BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
1007                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
1008                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
1009                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
1010                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
1011                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
1012                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
1013                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
1014
1015         /* the ops field is at the same spot for all versions, so set in v1 */
1016         cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
1017
1018         /* Only set to South Korea if the table revision is 1 */
1019         if (mvm->fwrt.geo_rev == 1)
1020                 sk = cpu_to_le32(1);
1021
1022         if (cmd_ver == 5) {
1023                 len = sizeof(cmd.v5);
1024                 n_bands = ARRAY_SIZE(cmd.v5.table[0]);
1025                 n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1026                 cmd.v5.table_revision = sk;
1027         } else if (cmd_ver == 4) {
1028                 len = sizeof(cmd.v4);
1029                 n_bands = ARRAY_SIZE(cmd.v4.table[0]);
1030                 n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
1031                 cmd.v4.table_revision = sk;
1032         } else if (cmd_ver == 3) {
1033                 len = sizeof(cmd.v3);
1034                 n_bands = ARRAY_SIZE(cmd.v3.table[0]);
1035                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1036                 cmd.v3.table_revision = sk;
1037         } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1038                               IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
1039                 len = sizeof(cmd.v2);
1040                 n_bands = ARRAY_SIZE(cmd.v2.table[0]);
1041                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1042                 cmd.v2.table_revision = sk;
1043         } else {
1044                 len = sizeof(cmd.v1);
1045                 n_bands = ARRAY_SIZE(cmd.v1.table[0]);
1046                 n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
1047         }
1048
1049         BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
1050                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
1051                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
1052                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
1053                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
1054                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
1055                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
1056                      offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
1057         /* the table is at the same position for all versions, so set use v1 */
1058         ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0],
1059                                      n_bands, n_profiles);
1060
1061         /*
1062          * It is a valid scenario to not support SAR, or miss wgds table,
1063          * but in that case there is no need to send the command.
1064          */
1065         if (ret)
1066                 return 0;
1067
1068         return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1069 }
1070
1071 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1072 {
1073         union iwl_ppag_table_cmd cmd;
1074         int ret, cmd_size;
1075
1076         ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1077         /* Not supporting PPAG table is a valid scenario */
1078         if (ret < 0)
1079                 return 0;
1080
1081         IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1082         ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1083                                                 PER_PLATFORM_ANT_GAIN_CMD),
1084                                    0, cmd_size, &cmd);
1085         if (ret < 0)
1086                 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1087                         ret);
1088
1089         return ret;
1090 }
1091
1092 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1093 {
1094         /* no need to read the table, done in INIT stage */
1095         if (!(iwl_is_ppag_approved(&mvm->fwrt)))
1096                 return 0;
1097
1098         return iwl_mvm_ppag_send_cmd(mvm);
1099 }
1100
1101 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
1102 {
1103         int i;
1104         u32 size = le32_to_cpu(*le_size);
1105
1106         /* Verify that there is room for another country */
1107         if (size >= IWL_WTAS_BLACK_LIST_MAX)
1108                 return false;
1109
1110         for (i = 0; i < size; i++) {
1111                 if (list[i] == cpu_to_le32(mcc))
1112                         return true;
1113         }
1114
1115         list[size++] = cpu_to_le32(mcc);
1116         *le_size = cpu_to_le32(size);
1117         return true;
1118 }
1119
1120 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1121 {
1122         u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1123         int ret;
1124         struct iwl_tas_data data = {};
1125         struct iwl_tas_config_cmd cmd = {};
1126         int cmd_size, fw_ver;
1127
1128         BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) !=
1129                      IWL_WTAS_BLACK_LIST_MAX);
1130         BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) !=
1131                      IWL_WTAS_BLACK_LIST_MAX);
1132
1133         if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1134                 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1135                 return;
1136         }
1137
1138         ret = iwl_bios_get_tas_table(&mvm->fwrt, &data);
1139         if (ret < 0) {
1140                 IWL_DEBUG_RADIO(mvm,
1141                                 "TAS table invalid or unavailable. (%d)\n",
1142                                 ret);
1143                 return;
1144         }
1145
1146         if (ret == 0)
1147                 return;
1148
1149         if (!iwl_is_tas_approved()) {
1150                 IWL_DEBUG_RADIO(mvm,
1151                                 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1152                                 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1153                 if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1154                                                     &data.block_list_size,
1155                                                     IWL_MCC_US)) ||
1156                     (!iwl_mvm_add_to_tas_block_list(data.block_list_array,
1157                                                     &data.block_list_size,
1158                                                     IWL_MCC_CANADA))) {
1159                         IWL_DEBUG_RADIO(mvm,
1160                                         "Unable to add US/Canada to TAS block list, disabling TAS\n");
1161                         return;
1162                 }
1163         } else {
1164                 IWL_DEBUG_RADIO(mvm,
1165                                 "System vendor '%s' is in the approved list.\n",
1166                                 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
1167         }
1168
1169         fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1170                                        IWL_FW_CMD_VER_UNKNOWN);
1171
1172         memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common));
1173
1174         /* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */
1175         if (fw_ver == 4) {
1176                 cmd.v4.override_tas_iec = data.override_tas_iec;
1177                 cmd.v4.enable_tas_iec = data.enable_tas_iec;
1178                 cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed;
1179         } else {
1180                 cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec);
1181                 cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec);
1182         }
1183
1184         cmd_size = sizeof(struct iwl_tas_config_cmd_common);
1185         if (fw_ver >= 3)
1186                 /* v4 is the same size as v3 */
1187                 cmd_size += sizeof(struct iwl_tas_config_cmd_v3);
1188
1189         ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
1190         if (ret < 0)
1191                 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1192 }
1193
1194 static bool iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1195 {
1196         u32 value = 0;
1197         /* default behaviour is disabled */
1198         bool bios_enable_rfi = false;
1199         int ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_RFI_CONFIG, &value);
1200
1201
1202         if (ret < 0) {
1203                 IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1204                 return bios_enable_rfi;
1205         }
1206
1207         value &= DSM_VALUE_RFI_DISABLE;
1208         /* RFI BIOS CONFIG value can be 0 or 3 only.
1209          * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled.
1210          * 1 and 2 are invalid BIOS configurations, So, it's not possible to
1211          * disable ddr/dlvr separately.
1212          */
1213         if (!value) {
1214                 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1215                 bios_enable_rfi = true;
1216         } else if (value == DSM_VALUE_RFI_DISABLE) {
1217                 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to disable\n");
1218         } else {
1219                 IWL_DEBUG_RADIO(mvm,
1220                                 "DSM RFI got invalid value, value=%d\n", value);
1221         }
1222
1223         return bios_enable_rfi;
1224 }
1225
1226 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1227 {
1228         int ret;
1229         size_t cmd_size;
1230         struct iwl_lari_config_change_cmd_v7 cmd;
1231
1232         ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size);
1233         if (!ret) {
1234                 ret = iwl_mvm_send_cmd_pdu(mvm,
1235                                            WIDE_ID(REGULATORY_AND_NVM_GROUP,
1236                                                    LARI_CONFIG_CHANGE),
1237                                            0, cmd_size, &cmd);
1238                 if (ret < 0)
1239                         IWL_DEBUG_RADIO(mvm,
1240                                         "Failed to send LARI_CONFIG_CHANGE (%d)\n",
1241                                         ret);
1242         }
1243
1244         if (le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_VLP_AP_SUPPORTED ||
1245             le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_AFC_AP_SUPPORTED)
1246                 mvm->fwrt.uats_enabled = true;
1247 }
1248
1249 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
1250 {
1251         int ret;
1252
1253         iwl_acpi_get_guid_lock_status(&mvm->fwrt);
1254
1255         /* read PPAG table */
1256         ret = iwl_bios_get_ppag_table(&mvm->fwrt);
1257         if (ret < 0) {
1258                 IWL_DEBUG_RADIO(mvm,
1259                                 "PPAG BIOS table invalid or unavailable. (%d)\n",
1260                                 ret);
1261         }
1262
1263         /* read SAR tables */
1264         ret = iwl_bios_get_wrds_table(&mvm->fwrt);
1265         if (ret < 0) {
1266                 IWL_DEBUG_RADIO(mvm,
1267                                 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1268                                 ret);
1269                 /*
1270                  * If not available, don't fail and don't bother with EWRD and
1271                  * WGDS */
1272
1273                 if (!iwl_bios_get_wgds_table(&mvm->fwrt)) {
1274                         /*
1275                          * If basic SAR is not available, we check for WGDS,
1276                          * which should *not* be available either.  If it is
1277                          * available, issue an error, because we can't use SAR
1278                          * Geo without basic SAR.
1279                          */
1280                         IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1281                 }
1282
1283         } else {
1284                 ret = iwl_bios_get_ewrd_table(&mvm->fwrt);
1285                 /* if EWRD is not available, we can still use
1286                 * WRDS, so don't fail */
1287                 if (ret < 0)
1288                         IWL_DEBUG_RADIO(mvm,
1289                                         "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1290                                         ret);
1291
1292                 /* read geo SAR table */
1293                 if (iwl_sar_geo_support(&mvm->fwrt)) {
1294                         ret = iwl_bios_get_wgds_table(&mvm->fwrt);
1295                         if (ret < 0)
1296                                 IWL_DEBUG_RADIO(mvm,
1297                                                 "Geo SAR BIOS table invalid or unavailable. (%d)\n",
1298                                                 ret);
1299                                 /* we don't fail if the table is not available */
1300                 }
1301         }
1302
1303         iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
1304
1305         if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
1306                 IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
1307 }
1308
1309 static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
1310                                         struct ieee80211_vif *vif)
1311 {
1312         if (vif->type == NL80211_IFTYPE_STATION)
1313                 ieee80211_hw_restart_disconnect(vif);
1314 }
1315
1316 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1317 {
1318         u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1319         int ret;
1320         u32 resp;
1321
1322         struct iwl_fw_error_recovery_cmd recovery_cmd = {
1323                 .flags = cpu_to_le32(flags),
1324                 .buf_size = 0,
1325         };
1326         struct iwl_host_cmd host_cmd = {
1327                 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1328                 .flags = CMD_WANT_SKB,
1329                 .data = {&recovery_cmd, },
1330                 .len = {sizeof(recovery_cmd), },
1331         };
1332
1333         /* no error log was defined in TLV */
1334         if (!error_log_size)
1335                 return;
1336
1337         if (flags & ERROR_RECOVERY_UPDATE_DB) {
1338                 /* no buf was allocated while HW reset */
1339                 if (!mvm->error_recovery_buf)
1340                         return;
1341
1342                 host_cmd.data[1] = mvm->error_recovery_buf;
1343                 host_cmd.len[1] =  error_log_size;
1344                 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1345                 recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1346         }
1347
1348         ret = iwl_mvm_send_cmd(mvm, &host_cmd);
1349         kfree(mvm->error_recovery_buf);
1350         mvm->error_recovery_buf = NULL;
1351
1352         if (ret) {
1353                 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1354                 return;
1355         }
1356
1357         /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1358         if (flags & ERROR_RECOVERY_UPDATE_DB) {
1359                 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
1360                 if (resp) {
1361                         IWL_ERR(mvm,
1362                                 "Failed to send recovery cmd blob was invalid %d\n",
1363                                 resp);
1364
1365                         ieee80211_iterate_interfaces(mvm->hw, 0,
1366                                                      iwl_mvm_disconnect_iterator,
1367                                                      mvm);
1368                 }
1369         }
1370 }
1371
1372 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1373 {
1374         return iwl_mvm_sar_select_profile(mvm, 1, 1);
1375 }
1376
1377 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1378 {
1379         int ret;
1380
1381         if (iwl_mvm_has_unified_ucode(mvm))
1382                 return iwl_run_unified_mvm_ucode(mvm);
1383
1384         ret = iwl_run_init_mvm_ucode(mvm);
1385
1386         if (ret) {
1387                 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1388
1389                 if (iwlmvm_mod_params.init_dbg)
1390                         return 0;
1391                 return ret;
1392         }
1393
1394         iwl_fw_dbg_stop_sync(&mvm->fwrt);
1395         iwl_trans_stop_device(mvm->trans);
1396         ret = iwl_trans_start_hw(mvm->trans);
1397         if (ret)
1398                 return ret;
1399
1400         mvm->rfkill_safe_init_done = false;
1401         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1402         if (ret)
1403                 return ret;
1404
1405         mvm->rfkill_safe_init_done = true;
1406
1407         iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1408                                NULL);
1409
1410         return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1411 }
1412
1413 int iwl_mvm_up(struct iwl_mvm *mvm)
1414 {
1415         int ret, i;
1416         struct ieee80211_supported_band *sband = NULL;
1417
1418         lockdep_assert_held(&mvm->mutex);
1419
1420         ret = iwl_trans_start_hw(mvm->trans);
1421         if (ret)
1422                 return ret;
1423
1424         ret = iwl_mvm_load_rt_fw(mvm);
1425         if (ret) {
1426                 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1427                 if (ret != -ERFKILL && !mvm->pldr_sync)
1428                         iwl_fw_dbg_error_collect(&mvm->fwrt,
1429                                                  FW_DBG_TRIGGER_DRIVER);
1430                 goto error;
1431         }
1432
1433         /* FW loaded successfully */
1434         mvm->pldr_sync = false;
1435
1436         iwl_fw_disable_dbg_asserts(&mvm->fwrt);
1437         iwl_get_shared_mem_conf(&mvm->fwrt);
1438
1439         ret = iwl_mvm_sf_update(mvm, NULL, false);
1440         if (ret)
1441                 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1442
1443         if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1444                 mvm->fwrt.dump.conf = FW_DBG_INVALID;
1445                 /* if we have a destination, assume EARLY START */
1446                 if (mvm->fw->dbg.dest_tlv)
1447                         mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1448                 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1449         }
1450
1451         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1452         if (ret)
1453                 goto error;
1454
1455         if (!iwl_mvm_has_unified_ucode(mvm)) {
1456                 /* Send phy db control command and then phy db calibration */
1457                 ret = iwl_send_phy_db_data(mvm->phy_db);
1458                 if (ret)
1459                         goto error;
1460                 ret = iwl_send_phy_cfg_cmd(mvm);
1461                 if (ret)
1462                         goto error;
1463         }
1464
1465         ret = iwl_mvm_send_bt_init_conf(mvm);
1466         if (ret)
1467                 goto error;
1468
1469         if (fw_has_capa(&mvm->fw->ucode_capa,
1470                         IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1471                 ret = iwl_set_soc_latency(&mvm->fwrt);
1472                 if (ret)
1473                         goto error;
1474         }
1475
1476         iwl_mvm_lari_cfg(mvm);
1477
1478         /* Init RSS configuration */
1479         ret = iwl_configure_rxq(&mvm->fwrt);
1480         if (ret)
1481                 goto error;
1482
1483         if (iwl_mvm_has_new_rx_api(mvm)) {
1484                 ret = iwl_send_rss_cfg_cmd(mvm);
1485                 if (ret) {
1486                         IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1487                                 ret);
1488                         goto error;
1489                 }
1490         }
1491
1492         /* init the fw <-> mac80211 STA mapping */
1493         for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1494                 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1495                 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1496         }
1497
1498         for (i = 0; i < IWL_MVM_FW_MAX_LINK_ID + 1; i++)
1499                 RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
1500
1501         memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map));
1502
1503         mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1504
1505         /* reset quota debouncing buffer - 0xff will yield invalid data */
1506         memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1507
1508         if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1509                 ret = iwl_mvm_send_dqa_cmd(mvm);
1510                 if (ret)
1511                         goto error;
1512         }
1513
1514         /*
1515          * Add auxiliary station for scanning.
1516          * Newer versions of this command implies that the fw uses
1517          * internal aux station for all aux activities that don't
1518          * requires a dedicated data queue.
1519          */
1520         if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1521                  /*
1522                   * In old version the aux station uses mac id like other
1523                   * station and not lmac id
1524                   */
1525                 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1526                 if (ret)
1527                         goto error;
1528         }
1529
1530         /* Add all the PHY contexts */
1531         i = 0;
1532         while (!sband && i < NUM_NL80211_BANDS)
1533                 sband = mvm->hw->wiphy->bands[i++];
1534
1535         if (WARN_ON_ONCE(!sband)) {
1536                 ret = -ENODEV;
1537                 goto error;
1538         }
1539
1540         if (iwl_mvm_is_tt_in_fw(mvm)) {
1541                 /* in order to give the responsibility of ct-kill and
1542                  * TX backoff to FW we need to send empty temperature reporting
1543                  * cmd during init time
1544                  */
1545                 iwl_mvm_send_temp_report_ths_cmd(mvm);
1546         } else {
1547                 /* Initialize tx backoffs to the minimal possible */
1548                 iwl_mvm_tt_tx_backoff(mvm, 0);
1549         }
1550
1551 #ifdef CONFIG_THERMAL
1552         /* TODO: read the budget from BIOS / Platform NVM */
1553
1554         /*
1555          * In case there is no budget from BIOS / Platform NVM the default
1556          * budget should be 2000mW (cooling state 0).
1557          */
1558         if (iwl_mvm_is_ctdp_supported(mvm)) {
1559                 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1560                                            mvm->cooling_dev.cur_state);
1561                 if (ret)
1562                         goto error;
1563         }
1564 #endif
1565
1566         if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1567                 WARN_ON(iwl_mvm_config_ltr(mvm));
1568
1569         ret = iwl_mvm_power_update_device(mvm);
1570         if (ret)
1571                 goto error;
1572
1573         /*
1574          * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1575          * anyway, so don't init MCC.
1576          */
1577         if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1578                 ret = iwl_mvm_init_mcc(mvm);
1579                 if (ret)
1580                         goto error;
1581         }
1582
1583         if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1584                 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1585                 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1586                 ret = iwl_mvm_config_scan(mvm);
1587                 if (ret)
1588                         goto error;
1589         }
1590
1591         if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1592                 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1593
1594                 if (mvm->time_sync.active)
1595                         iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
1596                                                  IWL_TIME_SYNC_PROTOCOL_TM |
1597                                                  IWL_TIME_SYNC_PROTOCOL_FTM);
1598         }
1599
1600         if (!mvm->ptp_data.ptp_clock)
1601                 iwl_mvm_ptp_init(mvm);
1602
1603         ret = iwl_mvm_ppag_init(mvm);
1604         if (ret)
1605                 goto error;
1606
1607         ret = iwl_mvm_sar_init(mvm);
1608         if (ret == 0)
1609                 ret = iwl_mvm_sar_geo_init(mvm);
1610         if (ret < 0)
1611                 goto error;
1612
1613         ret = iwl_mvm_sgom_init(mvm);
1614         if (ret)
1615                 goto error;
1616
1617         iwl_mvm_tas_init(mvm);
1618         iwl_mvm_leds_sync(mvm);
1619         iwl_mvm_uats_init(mvm);
1620
1621         if (iwl_rfi_supported(mvm)) {
1622                 if (iwl_mvm_eval_dsm_rfi(mvm))
1623                         iwl_rfi_send_config_cmd(mvm, NULL);
1624         }
1625
1626         iwl_mvm_mei_device_state(mvm, true);
1627
1628         IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1629         return 0;
1630  error:
1631         if (!iwlmvm_mod_params.init_dbg || !ret)
1632                 iwl_mvm_stop_device(mvm);
1633         return ret;
1634 }
1635
1636 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1637 {
1638         int ret, i;
1639
1640         lockdep_assert_held(&mvm->mutex);
1641
1642         ret = iwl_trans_start_hw(mvm->trans);
1643         if (ret)
1644                 return ret;
1645
1646         ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1647         if (ret) {
1648                 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1649                 goto error;
1650         }
1651
1652         ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1653         if (ret)
1654                 goto error;
1655
1656         /* Send phy db control command and then phy db calibration*/
1657         ret = iwl_send_phy_db_data(mvm->phy_db);
1658         if (ret)
1659                 goto error;
1660
1661         ret = iwl_send_phy_cfg_cmd(mvm);
1662         if (ret)
1663                 goto error;
1664
1665         /* init the fw <-> mac80211 STA mapping */
1666         for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1667                 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1668                 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1669         }
1670
1671         if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1672                 /*
1673                  * Add auxiliary station for scanning.
1674                  * Newer versions of this command implies that the fw uses
1675                  * internal aux station for all aux activities that don't
1676                  * requires a dedicated data queue.
1677                  * In old version the aux station uses mac id like other
1678                  * station and not lmac id
1679                  */
1680                 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1681                 if (ret)
1682                         goto error;
1683         }
1684
1685         return 0;
1686  error:
1687         iwl_mvm_stop_device(mvm);
1688         return ret;
1689 }
1690
1691 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1692                              struct iwl_rx_cmd_buffer *rxb)
1693 {
1694         struct iwl_rx_packet *pkt = rxb_addr(rxb);
1695         struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1696
1697         IWL_DEBUG_INFO(mvm,
1698                        "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1699                        le32_to_cpu(mfuart_notif->installed_ver),
1700                        le32_to_cpu(mfuart_notif->external_ver),
1701                        le32_to_cpu(mfuart_notif->status),
1702                        le32_to_cpu(mfuart_notif->duration));
1703
1704         if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1705                 IWL_DEBUG_INFO(mvm,
1706                                "MFUART: image size: 0x%08x\n",
1707                                le32_to_cpu(mfuart_notif->image_size));
1708 }