1 // SPDX-License-Identifier: BSD-3-Clause-Clear
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
6 #include <linux/module.h>
7 #include <linux/slab.h>
8 #include <linux/remoteproc.h>
9 #include <linux/firmware.h>
17 unsigned int ath11k_debug_mask;
18 EXPORT_SYMBOL(ath11k_debug_mask);
19 module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
20 MODULE_PARM_DESC(debug_mask, "Debugging mask");
22 static unsigned int ath11k_crypto_mode;
23 module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644);
24 MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software");
26 /* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
27 unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
28 module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
29 MODULE_PARM_DESC(frame_mode,
30 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
32 static const struct ath11k_hw_params ath11k_hw_params[] = {
34 .hw_rev = ATH11K_HW_IPQ8074,
35 .name = "ipq8074 hw2.0",
37 .dir = "IPQ8074/hw2.0",
38 .board_size = 256 * 1024,
39 .cal_size = 256 * 1024,
42 .bdf_addr = 0x4B0C0000,
43 .hw_ops = &ipq8074_ops,
44 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
45 .internal_sleep_clock = false,
46 .regs = &ipq8074_regs,
47 .host_ce_config = ath11k_host_ce_config_ipq8074,
49 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
50 .target_ce_count = 11,
51 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
52 .svc_to_ce_map_len = 21,
53 .single_pdev_only = false,
54 .rxdma1_enable = true,
55 .num_rxmda_per_pdev = 1,
56 .rx_mac_buf_ring = false,
57 .vdev_start_delay = false,
58 .htt_peer_map_v2 = true,
62 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
63 BIT(NL80211_IFTYPE_AP) |
64 BIT(NL80211_IFTYPE_MESH_POINT),
65 .supports_monitor = true,
66 .supports_shadow_regs = false,
68 .cold_boot_calib = true,
71 .hw_rev = ATH11K_HW_IPQ6018_HW10,
72 .name = "ipq6018 hw1.0",
74 .dir = "IPQ6018/hw1.0",
75 .board_size = 256 * 1024,
76 .cal_size = 256 * 1024,
79 .bdf_addr = 0x4ABC0000,
80 .hw_ops = &ipq6018_ops,
81 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
82 .internal_sleep_clock = false,
83 .regs = &ipq8074_regs,
84 .host_ce_config = ath11k_host_ce_config_ipq8074,
86 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
87 .target_ce_count = 11,
88 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
89 .svc_to_ce_map_len = 19,
90 .single_pdev_only = false,
91 .rxdma1_enable = true,
92 .num_rxmda_per_pdev = 1,
93 .rx_mac_buf_ring = false,
94 .vdev_start_delay = false,
95 .htt_peer_map_v2 = true,
99 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
100 BIT(NL80211_IFTYPE_AP) |
101 BIT(NL80211_IFTYPE_MESH_POINT),
102 .supports_monitor = true,
103 .supports_shadow_regs = false,
105 .cold_boot_calib = true,
108 .name = "qca6390 hw2.0",
109 .hw_rev = ATH11K_HW_QCA6390_HW20,
111 .dir = "QCA6390/hw2.0",
112 .board_size = 256 * 1024,
113 .cal_size = 256 * 1024,
116 .bdf_addr = 0x4B0C0000,
117 .hw_ops = &qca6390_ops,
118 .ring_mask = &ath11k_hw_ring_mask_qca6390,
119 .internal_sleep_clock = true,
120 .regs = &qca6390_regs,
121 .host_ce_config = ath11k_host_ce_config_qca6390,
123 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
124 .target_ce_count = 9,
125 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
126 .svc_to_ce_map_len = 14,
127 .single_pdev_only = true,
128 .rxdma1_enable = false,
129 .num_rxmda_per_pdev = 2,
130 .rx_mac_buf_ring = true,
131 .vdev_start_delay = true,
132 .htt_peer_map_v2 = false,
134 .spectral_fft_sz = 0,
136 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
137 BIT(NL80211_IFTYPE_AP),
138 .supports_monitor = false,
139 .supports_shadow_regs = true,
141 .cold_boot_calib = false,
145 int ath11k_core_check_dt(struct ath11k_base *ab)
147 size_t max_len = sizeof(ab->qmi.target.bdf_ext);
148 const char *variant = NULL;
149 struct device_node *node;
151 node = ab->dev->of_node;
155 of_property_read_string(node, "qcom,ath11k-calibration-variant",
160 if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0)
161 ath11k_dbg(ab, ATH11K_DBG_BOOT,
162 "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
168 static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
171 /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
172 char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
174 if (ab->qmi.target.bdf_ext[0] != '\0')
175 scnprintf(variant, sizeof(variant), ",variant=%s",
176 ab->qmi.target.bdf_ext);
178 scnprintf(name, name_len,
179 "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
180 ath11k_bus_str(ab->hif.bus),
181 ab->qmi.target.chip_id,
182 ab->qmi.target.board_id, variant);
184 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);
189 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
192 const struct firmware *fw;
197 return ERR_PTR(-ENOENT);
199 ath11k_core_create_firmware_path(ab, file, path, sizeof(path));
201 ret = firmware_request_nowarn(&fw, path, ab->dev);
205 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n",
211 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
214 release_firmware(bd->fw);
216 memset(bd, 0, sizeof(*bd));
219 static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab,
220 struct ath11k_board_data *bd,
221 const void *buf, size_t buf_len,
222 const char *boardname,
225 const struct ath11k_fw_ie *hdr;
226 bool name_match_found;
227 int ret, board_ie_id;
229 const void *board_ie_data;
231 name_match_found = false;
233 /* go through ATH11K_BD_IE_BOARD_ elements */
234 while (buf_len > sizeof(struct ath11k_fw_ie)) {
236 board_ie_id = le32_to_cpu(hdr->id);
237 board_ie_len = le32_to_cpu(hdr->len);
238 board_ie_data = hdr->data;
240 buf_len -= sizeof(*hdr);
243 if (buf_len < ALIGN(board_ie_len, 4)) {
244 ath11k_err(ab, "invalid ATH11K_BD_IE_BOARD length: %zu < %zu\n",
245 buf_len, ALIGN(board_ie_len, 4));
250 switch (board_ie_id) {
251 case ATH11K_BD_IE_BOARD_NAME:
252 ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "",
253 board_ie_data, board_ie_len);
255 if (board_ie_len != strlen(boardname))
258 ret = memcmp(board_ie_data, boardname, strlen(boardname));
262 name_match_found = true;
263 ath11k_dbg(ab, ATH11K_DBG_BOOT,
264 "boot found match for name '%s'",
267 case ATH11K_BD_IE_BOARD_DATA:
268 if (!name_match_found)
272 ath11k_dbg(ab, ATH11K_DBG_BOOT,
273 "boot found board data for '%s'", boardname);
275 bd->data = board_ie_data;
276 bd->len = board_ie_len;
281 ath11k_warn(ab, "unknown ATH11K_BD_IE_BOARD found: %d\n",
286 /* jump over the padding */
287 board_ie_len = ALIGN(board_ie_len, 4);
289 buf_len -= board_ie_len;
300 static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
301 struct ath11k_board_data *bd,
302 const char *boardname)
304 size_t len, magic_len;
306 char *filename, filepath[100];
308 struct ath11k_fw_ie *hdr;
311 filename = ATH11K_BOARD_API2_FILE;
314 bd->fw = ath11k_core_firmware_request(ab, filename);
317 return PTR_ERR(bd->fw);
322 ath11k_core_create_firmware_path(ab, filename,
323 filepath, sizeof(filepath));
325 /* magic has extra null byte padded */
326 magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
327 if (len < magic_len) {
328 ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n",
334 if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) {
335 ath11k_err(ab, "found invalid board magic\n");
340 /* magic is padded to 4 bytes */
341 magic_len = ALIGN(magic_len, 4);
342 if (len < magic_len) {
343 ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n",
352 while (len > sizeof(struct ath11k_fw_ie)) {
353 hdr = (struct ath11k_fw_ie *)data;
354 ie_id = le32_to_cpu(hdr->id);
355 ie_len = le32_to_cpu(hdr->len);
360 if (len < ALIGN(ie_len, 4)) {
361 ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n",
367 case ATH11K_BD_IE_BOARD:
368 ret = ath11k_core_parse_bd_ie_board(ab, bd, data,
373 /* no match found, continue */
376 /* there was an error, bail out */
378 /* either found or error, so stop searching */
382 /* jump over the padding */
383 ie_len = ALIGN(ie_len, 4);
390 if (!bd->data || !bd->len) {
392 "failed to fetch board data for %s from %s\n",
393 boardname, filepath);
401 ath11k_core_free_bdf(ab, bd);
405 static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
406 struct ath11k_board_data *bd)
408 bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE);
410 return PTR_ERR(bd->fw);
412 bd->data = bd->fw->data;
413 bd->len = bd->fw->size;
418 #define BOARD_NAME_SIZE 100
419 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
421 char boardname[BOARD_NAME_SIZE];
424 ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE);
426 ath11k_err(ab, "failed to create board name: %d", ret);
431 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname);
436 ret = ath11k_core_fetch_board_data_api_1(ab, bd);
438 ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n",
439 ab->hw_params.fw.dir);
444 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api);
448 static void ath11k_core_stop(struct ath11k_base *ab)
450 if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
451 ath11k_qmi_firmware_stop(ab);
454 ath11k_wmi_detach(ab);
455 ath11k_dp_pdev_reo_cleanup(ab);
457 /* De-Init of components as needed */
460 static int ath11k_core_soc_create(struct ath11k_base *ab)
464 ret = ath11k_qmi_init_service(ab);
466 ath11k_err(ab, "failed to initialize qmi :%d\n", ret);
470 ret = ath11k_debugfs_soc_create(ab);
472 ath11k_err(ab, "failed to create ath11k debugfs\n");
476 ret = ath11k_hif_power_up(ab);
478 ath11k_err(ab, "failed to power up :%d\n", ret);
479 goto err_debugfs_reg;
485 ath11k_debugfs_soc_destroy(ab);
487 ath11k_qmi_deinit_service(ab);
491 static void ath11k_core_soc_destroy(struct ath11k_base *ab)
493 ath11k_debugfs_soc_destroy(ab);
496 ath11k_qmi_deinit_service(ab);
499 static int ath11k_core_pdev_create(struct ath11k_base *ab)
503 ret = ath11k_debugfs_pdev_create(ab);
505 ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret);
509 ret = ath11k_mac_register(ab);
511 ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
515 ret = ath11k_dp_pdev_alloc(ab);
517 ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
518 goto err_mac_unregister;
521 ret = ath11k_thermal_register(ab);
523 ath11k_err(ab, "could not register thermal device: %d\n",
525 goto err_dp_pdev_free;
528 ret = ath11k_spectral_init(ab);
530 ath11k_err(ab, "failed to init spectral %d\n", ret);
531 goto err_thermal_unregister;
536 err_thermal_unregister:
537 ath11k_thermal_unregister(ab);
539 ath11k_dp_pdev_free(ab);
541 ath11k_mac_unregister(ab);
543 ath11k_debugfs_pdev_destroy(ab);
548 static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
550 ath11k_spectral_deinit(ab);
551 ath11k_thermal_unregister(ab);
552 ath11k_mac_unregister(ab);
553 ath11k_hif_irq_disable(ab);
554 ath11k_dp_pdev_free(ab);
555 ath11k_debugfs_pdev_destroy(ab);
558 static int ath11k_core_start(struct ath11k_base *ab,
559 enum ath11k_firmware_mode mode)
563 ret = ath11k_qmi_firmware_start(ab, mode);
565 ath11k_err(ab, "failed to attach wmi: %d\n", ret);
569 ret = ath11k_wmi_attach(ab);
571 ath11k_err(ab, "failed to attach wmi: %d\n", ret);
572 goto err_firmware_stop;
575 ret = ath11k_htc_init(ab);
577 ath11k_err(ab, "failed to init htc: %d\n", ret);
581 ret = ath11k_hif_start(ab);
583 ath11k_err(ab, "failed to start HIF: %d\n", ret);
587 ret = ath11k_htc_wait_target(&ab->htc);
589 ath11k_err(ab, "failed to connect to HTC: %d\n", ret);
593 ret = ath11k_dp_htt_connect(&ab->dp);
595 ath11k_err(ab, "failed to connect to HTT: %d\n", ret);
599 ret = ath11k_wmi_connect(ab);
601 ath11k_err(ab, "failed to connect wmi: %d\n", ret);
605 ret = ath11k_htc_start(&ab->htc);
607 ath11k_err(ab, "failed to start HTC: %d\n", ret);
611 ret = ath11k_wmi_wait_for_service_ready(ab);
613 ath11k_err(ab, "failed to receive wmi service ready event: %d\n",
618 ret = ath11k_mac_allocate(ab);
620 ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n",
625 ath11k_dp_pdev_pre_alloc(ab);
627 ret = ath11k_dp_pdev_reo_setup(ab);
629 ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret);
630 goto err_mac_destroy;
633 ret = ath11k_wmi_cmd_init(ab);
635 ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret);
636 goto err_reo_cleanup;
639 ret = ath11k_wmi_wait_for_unified_ready(ab);
641 ath11k_err(ab, "failed to receive wmi unified ready event: %d\n",
643 goto err_reo_cleanup;
646 /* put hardware to DBS mode */
647 if (ab->hw_params.single_pdev_only) {
648 ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS);
650 ath11k_err(ab, "failed to send dbs mode: %d\n", ret);
655 ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab);
657 ath11k_err(ab, "failed to send htt version request message: %d\n",
659 goto err_reo_cleanup;
665 ath11k_dp_pdev_reo_cleanup(ab);
667 ath11k_mac_destroy(ab);
671 ath11k_wmi_detach(ab);
673 ath11k_qmi_firmware_stop(ab);
678 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
682 ret = ath11k_ce_init_pipes(ab);
684 ath11k_err(ab, "failed to initialize CE: %d\n", ret);
688 ret = ath11k_dp_alloc(ab);
690 ath11k_err(ab, "failed to init DP: %d\n", ret);
694 switch (ath11k_crypto_mode) {
695 case ATH11K_CRYPT_MODE_SW:
696 set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
697 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
699 case ATH11K_CRYPT_MODE_HW:
700 clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
701 clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
704 ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
708 if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
709 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
711 mutex_lock(&ab->core_lock);
712 ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL);
714 ath11k_err(ab, "failed to start core: %d\n", ret);
718 ret = ath11k_core_pdev_create(ab);
720 ath11k_err(ab, "failed to create pdev core: %d\n", ret);
723 ath11k_hif_irq_enable(ab);
724 mutex_unlock(&ab->core_lock);
729 ath11k_core_stop(ab);
730 ath11k_mac_destroy(ab);
733 mutex_unlock(&ab->core_lock);
737 static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
741 mutex_lock(&ab->core_lock);
742 ath11k_thermal_unregister(ab);
743 ath11k_hif_irq_disable(ab);
744 ath11k_dp_pdev_free(ab);
745 ath11k_spectral_deinit(ab);
747 ath11k_wmi_detach(ab);
748 ath11k_dp_pdev_reo_cleanup(ab);
749 mutex_unlock(&ab->core_lock);
752 ath11k_hal_srng_deinit(ab);
754 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
756 ret = ath11k_hal_srng_init(ab);
760 clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
762 ret = ath11k_core_qmi_firmware_ready(ab);
764 goto err_hal_srng_deinit;
766 clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
771 ath11k_hal_srng_deinit(ab);
775 void ath11k_core_halt(struct ath11k *ar)
777 struct ath11k_base *ab = ar->ab;
779 lockdep_assert_held(&ar->conf_mutex);
781 ar->num_created_vdevs = 0;
782 ar->allocated_vdev_map = 0;
784 ath11k_mac_scan_finish(ar);
785 ath11k_mac_peer_cleanup_all(ar);
786 cancel_delayed_work_sync(&ar->scan.timeout);
787 cancel_work_sync(&ar->regd_update_work);
789 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
791 INIT_LIST_HEAD(&ar->arvifs);
792 idr_init(&ar->txmgmt_idr);
795 static void ath11k_core_restart(struct work_struct *work)
797 struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
799 struct ath11k_pdev *pdev;
802 spin_lock_bh(&ab->base_lock);
803 ab->stats.fw_crash_counter++;
804 spin_unlock_bh(&ab->base_lock);
806 for (i = 0; i < ab->num_radios; i++) {
807 pdev = &ab->pdevs[i];
809 if (!ar || ar->state == ATH11K_STATE_OFF)
812 ieee80211_stop_queues(ar->hw);
813 ath11k_mac_drain_tx(ar);
814 complete(&ar->scan.started);
815 complete(&ar->scan.completed);
816 complete(&ar->peer_assoc_done);
817 complete(&ar->peer_delete_done);
818 complete(&ar->install_key_done);
819 complete(&ar->vdev_setup_done);
820 complete(&ar->vdev_delete_done);
821 complete(&ar->bss_survey_done);
822 complete(&ar->thermal.wmi_sync);
824 wake_up(&ar->dp.tx_empty_waitq);
825 idr_for_each(&ar->txmgmt_idr,
826 ath11k_mac_tx_mgmt_pending_free, ar);
827 idr_destroy(&ar->txmgmt_idr);
830 wake_up(&ab->wmi_ab.tx_credits_wq);
831 wake_up(&ab->peer_mapping_wq);
833 ret = ath11k_core_reconfigure_on_crash(ab);
835 ath11k_err(ab, "failed to reconfigure driver on crash recovery\n");
839 for (i = 0; i < ab->num_radios; i++) {
840 pdev = &ab->pdevs[i];
842 if (!ar || ar->state == ATH11K_STATE_OFF)
845 mutex_lock(&ar->conf_mutex);
848 case ATH11K_STATE_ON:
849 ar->state = ATH11K_STATE_RESTARTING;
850 ath11k_core_halt(ar);
851 ieee80211_restart_hw(ar->hw);
853 case ATH11K_STATE_OFF:
855 "cannot restart radio %d that hasn't been started\n",
858 case ATH11K_STATE_RESTARTING:
860 case ATH11K_STATE_RESTARTED:
861 ar->state = ATH11K_STATE_WEDGED;
863 case ATH11K_STATE_WEDGED:
865 "device is wedged, will not restart radio %d\n", i);
868 mutex_unlock(&ar->conf_mutex);
870 complete(&ab->driver_recovery);
873 static int ath11k_init_hw_params(struct ath11k_base *ab)
875 const struct ath11k_hw_params *hw_params = NULL;
878 for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
879 hw_params = &ath11k_hw_params[i];
881 if (hw_params->hw_rev == ab->hw_rev)
885 if (i == ARRAY_SIZE(ath11k_hw_params)) {
886 ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
890 ab->hw_params = *hw_params;
892 ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name);
897 int ath11k_core_pre_init(struct ath11k_base *ab)
901 ret = ath11k_init_hw_params(ab);
903 ath11k_err(ab, "failed to get hw params: %d\n", ret);
909 EXPORT_SYMBOL(ath11k_core_pre_init);
911 int ath11k_core_init(struct ath11k_base *ab)
915 ret = ath11k_core_soc_create(ab);
917 ath11k_err(ab, "failed to create soc core: %d\n", ret);
923 EXPORT_SYMBOL(ath11k_core_init);
925 void ath11k_core_deinit(struct ath11k_base *ab)
927 mutex_lock(&ab->core_lock);
929 ath11k_core_pdev_destroy(ab);
930 ath11k_core_stop(ab);
932 mutex_unlock(&ab->core_lock);
934 ath11k_hif_power_down(ab);
935 ath11k_mac_destroy(ab);
936 ath11k_core_soc_destroy(ab);
938 EXPORT_SYMBOL(ath11k_core_deinit);
940 void ath11k_core_free(struct ath11k_base *ab)
944 EXPORT_SYMBOL(ath11k_core_free);
946 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
948 const struct ath11k_bus_params *bus_params)
950 struct ath11k_base *ab;
952 ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL);
956 init_completion(&ab->driver_recovery);
958 ab->workqueue = create_singlethread_workqueue("ath11k_wq");
962 mutex_init(&ab->core_lock);
963 spin_lock_init(&ab->base_lock);
965 INIT_LIST_HEAD(&ab->peers);
966 init_waitqueue_head(&ab->peer_mapping_wq);
967 init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
968 init_waitqueue_head(&ab->qmi.cold_boot_waitq);
969 INIT_WORK(&ab->restart_work, ath11k_core_restart);
970 timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
971 init_completion(&ab->htc_suspend);
972 init_completion(&ab->wow.wakeup_completed);
975 ab->bus_params = *bus_params;
984 EXPORT_SYMBOL(ath11k_core_alloc);
986 MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
987 MODULE_LICENSE("Dual BSD/GPL");