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>
16 unsigned int ath11k_debug_mask;
17 EXPORT_SYMBOL(ath11k_debug_mask);
18 module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
19 MODULE_PARM_DESC(debug_mask, "Debugging mask");
21 static unsigned int ath11k_crypto_mode;
22 module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644);
23 MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software");
25 /* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
26 unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
27 module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
28 MODULE_PARM_DESC(frame_mode,
29 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
31 static const struct ath11k_hw_params ath11k_hw_params[] = {
33 .hw_rev = ATH11K_HW_IPQ8074,
34 .name = "ipq8074 hw2.0",
36 .dir = "IPQ8074/hw2.0",
37 .board_size = 256 * 1024,
38 .cal_size = 256 * 1024,
41 .bdf_addr = 0x4B0C0000,
42 .hw_ops = &ipq8074_ops,
43 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
44 .internal_sleep_clock = false,
45 .regs = &ipq8074_regs,
46 .host_ce_config = ath11k_host_ce_config_ipq8074,
48 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
49 .target_ce_count = 11,
50 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
51 .svc_to_ce_map_len = 21,
52 .single_pdev_only = false,
53 .needs_band_to_mac = true,
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,
68 .hw_rev = ATH11K_HW_IPQ6018_HW10,
69 .name = "ipq6018 hw1.0",
71 .dir = "IPQ6018/hw1.0",
72 .board_size = 256 * 1024,
73 .cal_size = 256 * 1024,
76 .bdf_addr = 0x4ABC0000,
77 .hw_ops = &ipq6018_ops,
78 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
79 .internal_sleep_clock = false,
80 .regs = &ipq8074_regs,
81 .host_ce_config = ath11k_host_ce_config_ipq8074,
83 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
84 .target_ce_count = 11,
85 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
86 .svc_to_ce_map_len = 19,
87 .single_pdev_only = false,
88 .needs_band_to_mac = true,
89 .rxdma1_enable = true,
90 .num_rxmda_per_pdev = 1,
91 .rx_mac_buf_ring = false,
92 .vdev_start_delay = false,
93 .htt_peer_map_v2 = true,
97 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
98 BIT(NL80211_IFTYPE_AP) |
99 BIT(NL80211_IFTYPE_MESH_POINT),
100 .supports_monitor = true,
103 .name = "qca6390 hw2.0",
104 .hw_rev = ATH11K_HW_QCA6390_HW20,
106 .dir = "QCA6390/hw2.0",
107 .board_size = 256 * 1024,
108 .cal_size = 256 * 1024,
111 .bdf_addr = 0x4B0C0000,
112 .hw_ops = &qca6390_ops,
113 .ring_mask = &ath11k_hw_ring_mask_qca6390,
114 .internal_sleep_clock = true,
115 .regs = &qca6390_regs,
116 .host_ce_config = ath11k_host_ce_config_qca6390,
118 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
119 .target_ce_count = 9,
120 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
121 .svc_to_ce_map_len = 14,
122 .single_pdev_only = true,
123 .needs_band_to_mac = false,
124 .rxdma1_enable = false,
125 .num_rxmda_per_pdev = 2,
126 .rx_mac_buf_ring = true,
127 .vdev_start_delay = true,
128 .htt_peer_map_v2 = false,
130 .spectral_fft_sz = 0,
132 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
133 BIT(NL80211_IFTYPE_AP),
134 .supports_monitor = false,
138 static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
141 scnprintf(name, name_len,
142 "bus=%s,qmi-chip-id=%d,qmi-board-id=%d",
143 ath11k_bus_str(ab->hif.bus),
144 ab->qmi.target.chip_id,
145 ab->qmi.target.board_id);
147 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);
152 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
155 const struct firmware *fw;
160 return ERR_PTR(-ENOENT);
162 ath11k_core_create_firmware_path(ab, file, path, sizeof(path));
164 ret = firmware_request_nowarn(&fw, path, ab->dev);
168 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n",
174 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
177 release_firmware(bd->fw);
179 memset(bd, 0, sizeof(*bd));
182 static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab,
183 struct ath11k_board_data *bd,
184 const void *buf, size_t buf_len,
185 const char *boardname,
188 const struct ath11k_fw_ie *hdr;
189 bool name_match_found;
190 int ret, board_ie_id;
192 const void *board_ie_data;
194 name_match_found = false;
196 /* go through ATH11K_BD_IE_BOARD_ elements */
197 while (buf_len > sizeof(struct ath11k_fw_ie)) {
199 board_ie_id = le32_to_cpu(hdr->id);
200 board_ie_len = le32_to_cpu(hdr->len);
201 board_ie_data = hdr->data;
203 buf_len -= sizeof(*hdr);
206 if (buf_len < ALIGN(board_ie_len, 4)) {
207 ath11k_err(ab, "invalid ATH11K_BD_IE_BOARD length: %zu < %zu\n",
208 buf_len, ALIGN(board_ie_len, 4));
213 switch (board_ie_id) {
214 case ATH11K_BD_IE_BOARD_NAME:
215 ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "",
216 board_ie_data, board_ie_len);
218 if (board_ie_len != strlen(boardname))
221 ret = memcmp(board_ie_data, boardname, strlen(boardname));
225 name_match_found = true;
226 ath11k_dbg(ab, ATH11K_DBG_BOOT,
227 "boot found match for name '%s'",
230 case ATH11K_BD_IE_BOARD_DATA:
231 if (!name_match_found)
235 ath11k_dbg(ab, ATH11K_DBG_BOOT,
236 "boot found board data for '%s'", boardname);
238 bd->data = board_ie_data;
239 bd->len = board_ie_len;
244 ath11k_warn(ab, "unknown ATH11K_BD_IE_BOARD found: %d\n",
249 /* jump over the padding */
250 board_ie_len = ALIGN(board_ie_len, 4);
252 buf_len -= board_ie_len;
263 static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
264 struct ath11k_board_data *bd,
265 const char *boardname)
267 size_t len, magic_len;
269 char *filename, filepath[100];
271 struct ath11k_fw_ie *hdr;
274 filename = ATH11K_BOARD_API2_FILE;
277 bd->fw = ath11k_core_firmware_request(ab, filename);
280 return PTR_ERR(bd->fw);
285 ath11k_core_create_firmware_path(ab, filename,
286 filepath, sizeof(filepath));
288 /* magic has extra null byte padded */
289 magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
290 if (len < magic_len) {
291 ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n",
297 if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) {
298 ath11k_err(ab, "found invalid board magic\n");
303 /* magic is padded to 4 bytes */
304 magic_len = ALIGN(magic_len, 4);
305 if (len < magic_len) {
306 ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n",
315 while (len > sizeof(struct ath11k_fw_ie)) {
316 hdr = (struct ath11k_fw_ie *)data;
317 ie_id = le32_to_cpu(hdr->id);
318 ie_len = le32_to_cpu(hdr->len);
323 if (len < ALIGN(ie_len, 4)) {
324 ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n",
330 case ATH11K_BD_IE_BOARD:
331 ret = ath11k_core_parse_bd_ie_board(ab, bd, data,
336 /* no match found, continue */
339 /* there was an error, bail out */
341 /* either found or error, so stop searching */
345 /* jump over the padding */
346 ie_len = ALIGN(ie_len, 4);
353 if (!bd->data || !bd->len) {
355 "failed to fetch board data for %s from %s\n",
356 boardname, filepath);
364 ath11k_core_free_bdf(ab, bd);
368 static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
369 struct ath11k_board_data *bd)
371 bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE);
373 return PTR_ERR(bd->fw);
375 bd->data = bd->fw->data;
376 bd->len = bd->fw->size;
381 #define BOARD_NAME_SIZE 100
382 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
384 char boardname[BOARD_NAME_SIZE];
387 ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE);
389 ath11k_err(ab, "failed to create board name: %d", ret);
394 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname);
399 ret = ath11k_core_fetch_board_data_api_1(ab, bd);
401 ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n",
402 ab->hw_params.fw.dir);
407 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api);
411 static void ath11k_core_stop(struct ath11k_base *ab)
413 if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
414 ath11k_qmi_firmware_stop(ab);
416 ath11k_wmi_detach(ab);
417 ath11k_dp_pdev_reo_cleanup(ab);
419 /* De-Init of components as needed */
422 static int ath11k_core_soc_create(struct ath11k_base *ab)
426 ret = ath11k_qmi_init_service(ab);
428 ath11k_err(ab, "failed to initialize qmi :%d\n", ret);
432 ret = ath11k_debugfs_soc_create(ab);
434 ath11k_err(ab, "failed to create ath11k debugfs\n");
438 ret = ath11k_hif_power_up(ab);
440 ath11k_err(ab, "failed to power up :%d\n", ret);
441 goto err_debugfs_reg;
447 ath11k_debugfs_soc_destroy(ab);
449 ath11k_qmi_deinit_service(ab);
453 static void ath11k_core_soc_destroy(struct ath11k_base *ab)
455 ath11k_debugfs_soc_destroy(ab);
458 ath11k_qmi_deinit_service(ab);
461 static int ath11k_core_pdev_create(struct ath11k_base *ab)
465 ret = ath11k_debugfs_pdev_create(ab);
467 ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret);
471 ret = ath11k_mac_register(ab);
473 ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
477 ret = ath11k_dp_pdev_alloc(ab);
479 ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
480 goto err_mac_unregister;
483 ret = ath11k_thermal_register(ab);
485 ath11k_err(ab, "could not register thermal device: %d\n",
487 goto err_dp_pdev_free;
490 ret = ath11k_spectral_init(ab);
492 ath11k_err(ab, "failed to init spectral %d\n", ret);
493 goto err_thermal_unregister;
498 err_thermal_unregister:
499 ath11k_thermal_unregister(ab);
501 ath11k_dp_pdev_free(ab);
503 ath11k_mac_unregister(ab);
505 ath11k_debugfs_pdev_destroy(ab);
510 static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
512 ath11k_spectral_deinit(ab);
513 ath11k_thermal_unregister(ab);
514 ath11k_mac_unregister(ab);
515 ath11k_hif_irq_disable(ab);
516 ath11k_dp_pdev_free(ab);
517 ath11k_debugfs_pdev_destroy(ab);
520 static int ath11k_core_start(struct ath11k_base *ab,
521 enum ath11k_firmware_mode mode)
525 ret = ath11k_qmi_firmware_start(ab, mode);
527 ath11k_err(ab, "failed to attach wmi: %d\n", ret);
531 ret = ath11k_wmi_attach(ab);
533 ath11k_err(ab, "failed to attach wmi: %d\n", ret);
534 goto err_firmware_stop;
537 ret = ath11k_htc_init(ab);
539 ath11k_err(ab, "failed to init htc: %d\n", ret);
543 ret = ath11k_hif_start(ab);
545 ath11k_err(ab, "failed to start HIF: %d\n", ret);
549 ret = ath11k_htc_wait_target(&ab->htc);
551 ath11k_err(ab, "failed to connect to HTC: %d\n", ret);
555 ret = ath11k_dp_htt_connect(&ab->dp);
557 ath11k_err(ab, "failed to connect to HTT: %d\n", ret);
561 ret = ath11k_wmi_connect(ab);
563 ath11k_err(ab, "failed to connect wmi: %d\n", ret);
567 ret = ath11k_htc_start(&ab->htc);
569 ath11k_err(ab, "failed to start HTC: %d\n", ret);
573 ret = ath11k_wmi_wait_for_service_ready(ab);
575 ath11k_err(ab, "failed to receive wmi service ready event: %d\n",
580 ret = ath11k_mac_allocate(ab);
582 ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n",
587 ath11k_dp_pdev_pre_alloc(ab);
589 ret = ath11k_dp_pdev_reo_setup(ab);
591 ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret);
592 goto err_mac_destroy;
595 ret = ath11k_wmi_cmd_init(ab);
597 ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret);
598 goto err_reo_cleanup;
601 ret = ath11k_wmi_wait_for_unified_ready(ab);
603 ath11k_err(ab, "failed to receive wmi unified ready event: %d\n",
605 goto err_reo_cleanup;
608 ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab);
610 ath11k_err(ab, "failed to send htt version request message: %d\n",
612 goto err_reo_cleanup;
618 ath11k_dp_pdev_reo_cleanup(ab);
620 ath11k_mac_destroy(ab);
624 ath11k_wmi_detach(ab);
626 ath11k_qmi_firmware_stop(ab);
631 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
635 ret = ath11k_ce_init_pipes(ab);
637 ath11k_err(ab, "failed to initialize CE: %d\n", ret);
641 ret = ath11k_dp_alloc(ab);
643 ath11k_err(ab, "failed to init DP: %d\n", ret);
647 switch (ath11k_crypto_mode) {
648 case ATH11K_CRYPT_MODE_SW:
649 set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
650 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
652 case ATH11K_CRYPT_MODE_HW:
653 clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
654 clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
657 ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
661 if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
662 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
664 mutex_lock(&ab->core_lock);
665 ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL);
667 ath11k_err(ab, "failed to start core: %d\n", ret);
671 ret = ath11k_core_pdev_create(ab);
673 ath11k_err(ab, "failed to create pdev core: %d\n", ret);
676 ath11k_hif_irq_enable(ab);
677 mutex_unlock(&ab->core_lock);
682 ath11k_core_stop(ab);
683 ath11k_mac_destroy(ab);
686 mutex_unlock(&ab->core_lock);
690 static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
694 mutex_lock(&ab->core_lock);
695 ath11k_thermal_unregister(ab);
696 ath11k_hif_irq_disable(ab);
697 ath11k_dp_pdev_free(ab);
698 ath11k_spectral_deinit(ab);
700 ath11k_wmi_detach(ab);
701 ath11k_dp_pdev_reo_cleanup(ab);
702 mutex_unlock(&ab->core_lock);
705 ath11k_hal_srng_deinit(ab);
707 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
709 ret = ath11k_hal_srng_init(ab);
713 clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
715 ret = ath11k_core_qmi_firmware_ready(ab);
717 goto err_hal_srng_deinit;
719 clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
724 ath11k_hal_srng_deinit(ab);
728 void ath11k_core_halt(struct ath11k *ar)
730 struct ath11k_base *ab = ar->ab;
732 lockdep_assert_held(&ar->conf_mutex);
734 ar->num_created_vdevs = 0;
735 ar->allocated_vdev_map = 0;
737 ath11k_mac_scan_finish(ar);
738 ath11k_mac_peer_cleanup_all(ar);
739 cancel_delayed_work_sync(&ar->scan.timeout);
740 cancel_work_sync(&ar->regd_update_work);
742 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
744 INIT_LIST_HEAD(&ar->arvifs);
745 idr_init(&ar->txmgmt_idr);
748 static void ath11k_core_restart(struct work_struct *work)
750 struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
752 struct ath11k_pdev *pdev;
755 spin_lock_bh(&ab->base_lock);
756 ab->stats.fw_crash_counter++;
757 spin_unlock_bh(&ab->base_lock);
759 for (i = 0; i < ab->num_radios; i++) {
760 pdev = &ab->pdevs[i];
762 if (!ar || ar->state == ATH11K_STATE_OFF)
765 ieee80211_stop_queues(ar->hw);
766 ath11k_mac_drain_tx(ar);
767 complete(&ar->scan.started);
768 complete(&ar->scan.completed);
769 complete(&ar->peer_assoc_done);
770 complete(&ar->install_key_done);
771 complete(&ar->vdev_setup_done);
772 complete(&ar->bss_survey_done);
773 complete(&ar->thermal.wmi_sync);
775 wake_up(&ar->dp.tx_empty_waitq);
776 idr_for_each(&ar->txmgmt_idr,
777 ath11k_mac_tx_mgmt_pending_free, ar);
778 idr_destroy(&ar->txmgmt_idr);
781 wake_up(&ab->wmi_ab.tx_credits_wq);
782 wake_up(&ab->peer_mapping_wq);
784 ret = ath11k_core_reconfigure_on_crash(ab);
786 ath11k_err(ab, "failed to reconfigure driver on crash recovery\n");
790 for (i = 0; i < ab->num_radios; i++) {
791 pdev = &ab->pdevs[i];
793 if (!ar || ar->state == ATH11K_STATE_OFF)
796 mutex_lock(&ar->conf_mutex);
799 case ATH11K_STATE_ON:
800 ar->state = ATH11K_STATE_RESTARTING;
801 ath11k_core_halt(ar);
802 ieee80211_restart_hw(ar->hw);
804 case ATH11K_STATE_OFF:
806 "cannot restart radio %d that hasn't been started\n",
809 case ATH11K_STATE_RESTARTING:
811 case ATH11K_STATE_RESTARTED:
812 ar->state = ATH11K_STATE_WEDGED;
814 case ATH11K_STATE_WEDGED:
816 "device is wedged, will not restart radio %d\n", i);
819 mutex_unlock(&ar->conf_mutex);
821 complete(&ab->driver_recovery);
824 static int ath11k_init_hw_params(struct ath11k_base *ab)
826 const struct ath11k_hw_params *hw_params = NULL;
829 for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
830 hw_params = &ath11k_hw_params[i];
832 if (hw_params->hw_rev == ab->hw_rev)
836 if (i == ARRAY_SIZE(ath11k_hw_params)) {
837 ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
841 ab->hw_params = *hw_params;
843 ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name);
848 int ath11k_core_pre_init(struct ath11k_base *ab)
852 ret = ath11k_init_hw_params(ab);
854 ath11k_err(ab, "failed to get hw params: %d\n", ret);
860 EXPORT_SYMBOL(ath11k_core_pre_init);
862 int ath11k_core_init(struct ath11k_base *ab)
866 ret = ath11k_core_soc_create(ab);
868 ath11k_err(ab, "failed to create soc core: %d\n", ret);
874 EXPORT_SYMBOL(ath11k_core_init);
876 void ath11k_core_deinit(struct ath11k_base *ab)
878 mutex_lock(&ab->core_lock);
880 ath11k_core_pdev_destroy(ab);
881 ath11k_core_stop(ab);
883 mutex_unlock(&ab->core_lock);
885 ath11k_hif_power_down(ab);
886 ath11k_mac_destroy(ab);
887 ath11k_core_soc_destroy(ab);
889 EXPORT_SYMBOL(ath11k_core_deinit);
891 void ath11k_core_free(struct ath11k_base *ab)
895 EXPORT_SYMBOL(ath11k_core_free);
897 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
899 const struct ath11k_bus_params *bus_params)
901 struct ath11k_base *ab;
903 ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL);
907 init_completion(&ab->driver_recovery);
909 ab->workqueue = create_singlethread_workqueue("ath11k_wq");
913 mutex_init(&ab->core_lock);
914 spin_lock_init(&ab->base_lock);
916 INIT_LIST_HEAD(&ab->peers);
917 init_waitqueue_head(&ab->peer_mapping_wq);
918 init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
919 INIT_WORK(&ab->restart_work, ath11k_core_restart);
920 timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
922 ab->bus_params = *bus_params;
931 EXPORT_SYMBOL(ath11k_core_alloc);
933 MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
934 MODULE_LICENSE("Dual BSD/GPL");