1// SPDX-License-Identifier: BSD-3-Clause-Clear
2/*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
5 */
6
7#include <linux/module.h>
8#include <linux/slab.h>
9#include <linux/remoteproc.h>
10#include <linux/firmware.h>
11#include <linux/of.h>
12
13#include "core.h"
14#include "dp_tx.h"
15#include "dp_rx.h"
16#include "debug.h"
17#include "hif.h"
18#include "wow.h"
19#include "fw.h"
20
21unsigned int ath11k_debug_mask;
22EXPORT_SYMBOL(ath11k_debug_mask);
23module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
24MODULE_PARM_DESC(debug_mask, "Debugging mask");
25
26static unsigned int ath11k_crypto_mode;
27module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644);
28MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software");
29
30/* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
31unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
32module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
33MODULE_PARM_DESC(frame_mode,
34 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
35
36bool ath11k_ftm_mode;
37module_param_named(ftm_mode, ath11k_ftm_mode, bool, 0444);
38MODULE_PARM_DESC(ftm_mode, "Boots up in factory test mode");
39
40static const struct ath11k_hw_params ath11k_hw_params[] = {
41 {
42 .hw_rev = ATH11K_HW_IPQ8074,
43 .name = "ipq8074 hw2.0",
44 .fw = {
45 .dir = "IPQ8074/hw2.0",
46 .board_size = 256 * 1024,
47 .cal_offset = 128 * 1024,
48 },
49 .max_radios = 3,
50 .bdf_addr = 0x4B0C0000,
51 .hw_ops = &ipq8074_ops,
52 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
53 .internal_sleep_clock = false,
54 .regs = &ipq8074_regs,
55 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
56 .host_ce_config = ath11k_host_ce_config_ipq8074,
57 .ce_count = 12,
58 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
59 .target_ce_count = 11,
60 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
61 .svc_to_ce_map_len = 21,
62 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
63 .single_pdev_only = false,
64 .rxdma1_enable = true,
65 .num_rxmda_per_pdev = 1,
66 .rx_mac_buf_ring = false,
67 .vdev_start_delay = false,
68 .htt_peer_map_v2 = true,
69
70 .spectral = {
71 .fft_sz = 2,
72 /* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes.
73 * so added pad size as 2 bytes to compensate the BIN size
74 */
75 .fft_pad_sz = 2,
76 .summary_pad_sz = 0,
77 .fft_hdr_len = 16,
78 .max_fft_bins = 512,
79 .fragment_160mhz = true,
80 },
81
82 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
83 BIT(NL80211_IFTYPE_AP) |
84 BIT(NL80211_IFTYPE_MESH_POINT),
85 .supports_monitor = true,
86 .full_monitor_mode = false,
87 .supports_shadow_regs = false,
88 .idle_ps = false,
89 .supports_sta_ps = false,
90 .coldboot_cal_mm = true,
91 .coldboot_cal_ftm = true,
92 .cbcal_restart_fw = true,
93 .fw_mem_mode = 0,
94 .num_vdevs = 16 + 1,
95 .num_peers = 512,
96 .supports_suspend = false,
97 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
98 .supports_regdb = false,
99 .fix_l1ss = true,
100 .credit_flow = false,
101 .max_tx_ring = DP_TCL_NUM_RING_MAX,
102 .hal_params = &ath11k_hw_hal_params_ipq8074,
103 .supports_dynamic_smps_6ghz = false,
104 .alloc_cacheable_memory = true,
105 .supports_rssi_stats = false,
106 .fw_wmi_diag_event = false,
107 .current_cc_support = false,
108 .dbr_debug_support = true,
109 .global_reset = false,
110 .bios_sar_capa = NULL,
111 .m3_fw_support = false,
112 .fixed_bdf_addr = true,
113 .fixed_mem_region = true,
114 .static_window_map = false,
115 .hybrid_bus_type = false,
116 .fixed_fw_mem = false,
117 .support_off_channel_tx = false,
118 .supports_multi_bssid = false,
119
120 .sram_dump = {},
121
122 .tcl_ring_retry = true,
123 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
124 .smp2p_wow_exit = false,
125 .support_dual_stations = false,
126 },
127 {
128 .hw_rev = ATH11K_HW_IPQ6018_HW10,
129 .name = "ipq6018 hw1.0",
130 .fw = {
131 .dir = "IPQ6018/hw1.0",
132 .board_size = 256 * 1024,
133 .cal_offset = 128 * 1024,
134 },
135 .max_radios = 2,
136 .bdf_addr = 0x4ABC0000,
137 .hw_ops = &ipq6018_ops,
138 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
139 .internal_sleep_clock = false,
140 .regs = &ipq8074_regs,
141 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
142 .host_ce_config = ath11k_host_ce_config_ipq8074,
143 .ce_count = 12,
144 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
145 .target_ce_count = 11,
146 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
147 .svc_to_ce_map_len = 19,
148 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
149 .single_pdev_only = false,
150 .rxdma1_enable = true,
151 .num_rxmda_per_pdev = 1,
152 .rx_mac_buf_ring = false,
153 .vdev_start_delay = false,
154 .htt_peer_map_v2 = true,
155
156 .spectral = {
157 .fft_sz = 4,
158 .fft_pad_sz = 0,
159 .summary_pad_sz = 0,
160 .fft_hdr_len = 16,
161 .max_fft_bins = 512,
162 .fragment_160mhz = true,
163 },
164
165 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
166 BIT(NL80211_IFTYPE_AP) |
167 BIT(NL80211_IFTYPE_MESH_POINT),
168 .supports_monitor = true,
169 .full_monitor_mode = false,
170 .supports_shadow_regs = false,
171 .idle_ps = false,
172 .supports_sta_ps = false,
173 .coldboot_cal_mm = true,
174 .coldboot_cal_ftm = true,
175 .cbcal_restart_fw = true,
176 .fw_mem_mode = 0,
177 .num_vdevs = 16 + 1,
178 .num_peers = 512,
179 .supports_suspend = false,
180 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
181 .supports_regdb = false,
182 .fix_l1ss = true,
183 .credit_flow = false,
184 .max_tx_ring = DP_TCL_NUM_RING_MAX,
185 .hal_params = &ath11k_hw_hal_params_ipq8074,
186 .supports_dynamic_smps_6ghz = false,
187 .alloc_cacheable_memory = true,
188 .supports_rssi_stats = false,
189 .fw_wmi_diag_event = false,
190 .current_cc_support = false,
191 .dbr_debug_support = true,
192 .global_reset = false,
193 .bios_sar_capa = NULL,
194 .m3_fw_support = false,
195 .fixed_bdf_addr = true,
196 .fixed_mem_region = true,
197 .static_window_map = false,
198 .hybrid_bus_type = false,
199 .fixed_fw_mem = false,
200 .support_off_channel_tx = false,
201 .supports_multi_bssid = false,
202
203 .sram_dump = {},
204
205 .tcl_ring_retry = true,
206 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
207 .smp2p_wow_exit = false,
208 .support_fw_mac_sequence = false,
209 .support_dual_stations = false,
210 },
211 {
212 .name = "qca6390 hw2.0",
213 .hw_rev = ATH11K_HW_QCA6390_HW20,
214 .fw = {
215 .dir = "QCA6390/hw2.0",
216 .board_size = 256 * 1024,
217 .cal_offset = 128 * 1024,
218 },
219 .max_radios = 3,
220 .bdf_addr = 0x4B0C0000,
221 .hw_ops = &qca6390_ops,
222 .ring_mask = &ath11k_hw_ring_mask_qca6390,
223 .internal_sleep_clock = true,
224 .regs = &qca6390_regs,
225 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
226 .host_ce_config = ath11k_host_ce_config_qca6390,
227 .ce_count = 9,
228 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
229 .target_ce_count = 9,
230 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
231 .svc_to_ce_map_len = 14,
232 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
233 .single_pdev_only = true,
234 .rxdma1_enable = false,
235 .num_rxmda_per_pdev = 2,
236 .rx_mac_buf_ring = true,
237 .vdev_start_delay = true,
238 .htt_peer_map_v2 = false,
239
240 .spectral = {
241 .fft_sz = 0,
242 .fft_pad_sz = 0,
243 .summary_pad_sz = 0,
244 .fft_hdr_len = 0,
245 .max_fft_bins = 0,
246 .fragment_160mhz = false,
247 },
248
249 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
250 BIT(NL80211_IFTYPE_AP),
251 .supports_monitor = false,
252 .full_monitor_mode = false,
253 .supports_shadow_regs = true,
254 .idle_ps = true,
255 .supports_sta_ps = true,
256 .coldboot_cal_mm = false,
257 .coldboot_cal_ftm = false,
258 .cbcal_restart_fw = false,
259 .fw_mem_mode = 0,
260 .num_vdevs = 2 + 1,
261 .num_peers = 512,
262 .supports_suspend = true,
263 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
264 .supports_regdb = false,
265 .fix_l1ss = true,
266 .credit_flow = true,
267 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
268 .hal_params = &ath11k_hw_hal_params_qca6390,
269 .supports_dynamic_smps_6ghz = false,
270 .alloc_cacheable_memory = false,
271 .supports_rssi_stats = true,
272 .fw_wmi_diag_event = true,
273 .current_cc_support = true,
274 .dbr_debug_support = false,
275 .global_reset = true,
276 .bios_sar_capa = NULL,
277 .m3_fw_support = true,
278 .fixed_bdf_addr = false,
279 .fixed_mem_region = false,
280 .static_window_map = false,
281 .hybrid_bus_type = false,
282 .fixed_fw_mem = false,
283 .support_off_channel_tx = true,
284 .supports_multi_bssid = true,
285
286 .sram_dump = {
287 .start = 0x01400000,
288 .end = 0x0171ffff,
289 },
290
291 .tcl_ring_retry = true,
292 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
293 .smp2p_wow_exit = false,
294 .support_fw_mac_sequence = true,
295 .support_dual_stations = true,
296 },
297 {
298 .name = "qcn9074 hw1.0",
299 .hw_rev = ATH11K_HW_QCN9074_HW10,
300 .fw = {
301 .dir = "QCN9074/hw1.0",
302 .board_size = 256 * 1024,
303 .cal_offset = 128 * 1024,
304 },
305 .max_radios = 1,
306 .single_pdev_only = false,
307 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9074,
308 .hw_ops = &qcn9074_ops,
309 .ring_mask = &ath11k_hw_ring_mask_qcn9074,
310 .internal_sleep_clock = false,
311 .regs = &qcn9074_regs,
312 .host_ce_config = ath11k_host_ce_config_qcn9074,
313 .ce_count = 6,
314 .target_ce_config = ath11k_target_ce_config_wlan_qcn9074,
315 .target_ce_count = 9,
316 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074,
317 .svc_to_ce_map_len = 18,
318 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
319 .rxdma1_enable = true,
320 .num_rxmda_per_pdev = 1,
321 .rx_mac_buf_ring = false,
322 .vdev_start_delay = false,
323 .htt_peer_map_v2 = true,
324
325 .spectral = {
326 .fft_sz = 2,
327 .fft_pad_sz = 0,
328 .summary_pad_sz = 16,
329 .fft_hdr_len = 24,
330 .max_fft_bins = 1024,
331 .fragment_160mhz = false,
332 },
333
334 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
335 BIT(NL80211_IFTYPE_AP) |
336 BIT(NL80211_IFTYPE_MESH_POINT),
337 .supports_monitor = true,
338 .full_monitor_mode = true,
339 .supports_shadow_regs = false,
340 .idle_ps = false,
341 .supports_sta_ps = false,
342 .coldboot_cal_mm = false,
343 .coldboot_cal_ftm = true,
344 .cbcal_restart_fw = true,
345 .fw_mem_mode = 2,
346 .num_vdevs = 8,
347 .num_peers = 128,
348 .supports_suspend = false,
349 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
350 .supports_regdb = false,
351 .fix_l1ss = true,
352 .credit_flow = false,
353 .max_tx_ring = DP_TCL_NUM_RING_MAX,
354 .hal_params = &ath11k_hw_hal_params_ipq8074,
355 .supports_dynamic_smps_6ghz = true,
356 .alloc_cacheable_memory = true,
357 .supports_rssi_stats = false,
358 .fw_wmi_diag_event = false,
359 .current_cc_support = false,
360 .dbr_debug_support = true,
361 .global_reset = false,
362 .bios_sar_capa = NULL,
363 .m3_fw_support = true,
364 .fixed_bdf_addr = false,
365 .fixed_mem_region = false,
366 .static_window_map = true,
367 .hybrid_bus_type = false,
368 .fixed_fw_mem = false,
369 .support_off_channel_tx = false,
370 .supports_multi_bssid = false,
371
372 .sram_dump = {},
373
374 .tcl_ring_retry = true,
375 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
376 .smp2p_wow_exit = false,
377 .support_fw_mac_sequence = false,
378 .support_dual_stations = false,
379 },
380 {
381 .name = "wcn6855 hw2.0",
382 .hw_rev = ATH11K_HW_WCN6855_HW20,
383 .fw = {
384 .dir = "WCN6855/hw2.0",
385 .board_size = 256 * 1024,
386 .cal_offset = 128 * 1024,
387 },
388 .max_radios = 3,
389 .bdf_addr = 0x4B0C0000,
390 .hw_ops = &wcn6855_ops,
391 .ring_mask = &ath11k_hw_ring_mask_qca6390,
392 .internal_sleep_clock = true,
393 .regs = &wcn6855_regs,
394 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
395 .host_ce_config = ath11k_host_ce_config_qca6390,
396 .ce_count = 9,
397 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
398 .target_ce_count = 9,
399 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
400 .svc_to_ce_map_len = 14,
401 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
402 .single_pdev_only = true,
403 .rxdma1_enable = false,
404 .num_rxmda_per_pdev = 2,
405 .rx_mac_buf_ring = true,
406 .vdev_start_delay = true,
407 .htt_peer_map_v2 = false,
408
409 .spectral = {
410 .fft_sz = 0,
411 .fft_pad_sz = 0,
412 .summary_pad_sz = 0,
413 .fft_hdr_len = 0,
414 .max_fft_bins = 0,
415 .fragment_160mhz = false,
416 },
417
418 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
419 BIT(NL80211_IFTYPE_AP),
420 .supports_monitor = false,
421 .full_monitor_mode = false,
422 .supports_shadow_regs = true,
423 .idle_ps = true,
424 .supports_sta_ps = true,
425 .coldboot_cal_mm = false,
426 .coldboot_cal_ftm = false,
427 .cbcal_restart_fw = false,
428 .fw_mem_mode = 0,
429 .num_vdevs = 2 + 1,
430 .num_peers = 512,
431 .supports_suspend = true,
432 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
433 .supports_regdb = true,
434 .fix_l1ss = false,
435 .credit_flow = true,
436 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
437 .hal_params = &ath11k_hw_hal_params_qca6390,
438 .supports_dynamic_smps_6ghz = false,
439 .alloc_cacheable_memory = false,
440 .supports_rssi_stats = true,
441 .fw_wmi_diag_event = true,
442 .current_cc_support = true,
443 .dbr_debug_support = false,
444 .global_reset = true,
445 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
446 .m3_fw_support = true,
447 .fixed_bdf_addr = false,
448 .fixed_mem_region = false,
449 .static_window_map = false,
450 .hybrid_bus_type = false,
451 .fixed_fw_mem = false,
452 .support_off_channel_tx = true,
453 .supports_multi_bssid = true,
454
455 .sram_dump = {
456 .start = 0x01400000,
457 .end = 0x0177ffff,
458 },
459
460 .tcl_ring_retry = true,
461 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
462 .smp2p_wow_exit = false,
463 .support_fw_mac_sequence = true,
464 .support_dual_stations = true,
465 },
466 {
467 .name = "wcn6855 hw2.1",
468 .hw_rev = ATH11K_HW_WCN6855_HW21,
469 .fw = {
470 .dir = "WCN6855/hw2.1",
471 .board_size = 256 * 1024,
472 .cal_offset = 128 * 1024,
473 },
474 .max_radios = 3,
475 .bdf_addr = 0x4B0C0000,
476 .hw_ops = &wcn6855_ops,
477 .ring_mask = &ath11k_hw_ring_mask_qca6390,
478 .internal_sleep_clock = true,
479 .regs = &wcn6855_regs,
480 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
481 .host_ce_config = ath11k_host_ce_config_qca6390,
482 .ce_count = 9,
483 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
484 .target_ce_count = 9,
485 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
486 .svc_to_ce_map_len = 14,
487 .single_pdev_only = true,
488 .rxdma1_enable = false,
489 .num_rxmda_per_pdev = 2,
490 .rx_mac_buf_ring = true,
491 .vdev_start_delay = true,
492 .htt_peer_map_v2 = false,
493
494 .spectral = {
495 .fft_sz = 0,
496 .fft_pad_sz = 0,
497 .summary_pad_sz = 0,
498 .fft_hdr_len = 0,
499 .max_fft_bins = 0,
500 .fragment_160mhz = false,
501 },
502
503 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
504 BIT(NL80211_IFTYPE_AP),
505 .supports_monitor = false,
506 .supports_shadow_regs = true,
507 .idle_ps = true,
508 .supports_sta_ps = true,
509 .coldboot_cal_mm = false,
510 .coldboot_cal_ftm = false,
511 .cbcal_restart_fw = false,
512 .fw_mem_mode = 0,
513 .num_vdevs = 2 + 1,
514 .num_peers = 512,
515 .supports_suspend = true,
516 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
517 .supports_regdb = true,
518 .fix_l1ss = false,
519 .credit_flow = true,
520 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
521 .hal_params = &ath11k_hw_hal_params_qca6390,
522 .supports_dynamic_smps_6ghz = false,
523 .alloc_cacheable_memory = false,
524 .supports_rssi_stats = true,
525 .fw_wmi_diag_event = true,
526 .current_cc_support = true,
527 .dbr_debug_support = false,
528 .global_reset = true,
529 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
530 .m3_fw_support = true,
531 .fixed_bdf_addr = false,
532 .fixed_mem_region = false,
533 .static_window_map = false,
534 .hybrid_bus_type = false,
535 .fixed_fw_mem = false,
536 .support_off_channel_tx = true,
537 .supports_multi_bssid = true,
538
539 .sram_dump = {
540 .start = 0x01400000,
541 .end = 0x0177ffff,
542 },
543
544 .tcl_ring_retry = true,
545 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
546 .smp2p_wow_exit = false,
547 .support_fw_mac_sequence = true,
548 .support_dual_stations = true,
549 },
550 {
551 .name = "wcn6750 hw1.0",
552 .hw_rev = ATH11K_HW_WCN6750_HW10,
553 .fw = {
554 .dir = "WCN6750/hw1.0",
555 .board_size = 256 * 1024,
556 .cal_offset = 128 * 1024,
557 },
558 .max_radios = 1,
559 .bdf_addr = 0x4B0C0000,
560 .hw_ops = &wcn6750_ops,
561 .ring_mask = &ath11k_hw_ring_mask_wcn6750,
562 .internal_sleep_clock = false,
563 .regs = &wcn6750_regs,
564 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_WCN6750,
565 .host_ce_config = ath11k_host_ce_config_qca6390,
566 .ce_count = 9,
567 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
568 .target_ce_count = 9,
569 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
570 .svc_to_ce_map_len = 14,
571 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
572 .single_pdev_only = true,
573 .rxdma1_enable = false,
574 .num_rxmda_per_pdev = 1,
575 .rx_mac_buf_ring = true,
576 .vdev_start_delay = true,
577 .htt_peer_map_v2 = false,
578
579 .spectral = {
580 .fft_sz = 0,
581 .fft_pad_sz = 0,
582 .summary_pad_sz = 0,
583 .fft_hdr_len = 0,
584 .max_fft_bins = 0,
585 .fragment_160mhz = false,
586 },
587
588 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
589 BIT(NL80211_IFTYPE_AP),
590 .supports_monitor = false,
591 .supports_shadow_regs = true,
592 .idle_ps = true,
593 .supports_sta_ps = true,
594 .coldboot_cal_mm = true,
595 .coldboot_cal_ftm = true,
596 .cbcal_restart_fw = false,
597 .fw_mem_mode = 0,
598 .num_vdevs = 16 + 1,
599 .num_peers = 512,
600 .supports_suspend = false,
601 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
602 .supports_regdb = true,
603 .fix_l1ss = false,
604 .credit_flow = true,
605 .max_tx_ring = DP_TCL_NUM_RING_MAX,
606 .hal_params = &ath11k_hw_hal_params_wcn6750,
607 .supports_dynamic_smps_6ghz = false,
608 .alloc_cacheable_memory = false,
609 .supports_rssi_stats = true,
610 .fw_wmi_diag_event = false,
611 .current_cc_support = true,
612 .dbr_debug_support = false,
613 .global_reset = false,
614 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
615 .m3_fw_support = false,
616 .fixed_bdf_addr = false,
617 .fixed_mem_region = false,
618 .static_window_map = true,
619 .hybrid_bus_type = true,
620 .fixed_fw_mem = true,
621 .support_off_channel_tx = true,
622 .supports_multi_bssid = true,
623
624 .sram_dump = {},
625
626 .tcl_ring_retry = false,
627 .tx_ring_size = DP_TCL_DATA_RING_SIZE_WCN6750,
628 .smp2p_wow_exit = true,
629 .support_fw_mac_sequence = true,
630 .support_dual_stations = false,
631 },
632 {
633 .hw_rev = ATH11K_HW_IPQ5018_HW10,
634 .name = "ipq5018 hw1.0",
635 .fw = {
636 .dir = "IPQ5018/hw1.0",
637 .board_size = 256 * 1024,
638 .cal_offset = 128 * 1024,
639 },
640 .max_radios = MAX_RADIOS_5018,
641 .bdf_addr = 0x4BA00000,
642 /* hal_desc_sz and hw ops are similar to qcn9074 */
643 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
644 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
645 .ring_mask = &ath11k_hw_ring_mask_ipq8074,
646 .credit_flow = false,
647 .max_tx_ring = 1,
648 .spectral = {
649 .fft_sz = 2,
650 .fft_pad_sz = 0,
651 .summary_pad_sz = 16,
652 .fft_hdr_len = 24,
653 .max_fft_bins = 1024,
654 },
655 .internal_sleep_clock = false,
656 .regs = &ipq5018_regs,
657 .hw_ops = &ipq5018_ops,
658 .host_ce_config = ath11k_host_ce_config_qcn9074,
659 .ce_count = CE_CNT_5018,
660 .target_ce_config = ath11k_target_ce_config_wlan_ipq5018,
661 .target_ce_count = TARGET_CE_CNT_5018,
662 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq5018,
663 .svc_to_ce_map_len = SVC_CE_MAP_LEN_5018,
664 .ce_ie_addr = &ath11k_ce_ie_addr_ipq5018,
665 .ce_remap = &ath11k_ce_remap_ipq5018,
666 .rxdma1_enable = true,
667 .num_rxmda_per_pdev = RXDMA_PER_PDEV_5018,
668 .rx_mac_buf_ring = false,
669 .vdev_start_delay = false,
670 .htt_peer_map_v2 = true,
671 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
672 BIT(NL80211_IFTYPE_AP) |
673 BIT(NL80211_IFTYPE_MESH_POINT),
674 .supports_monitor = false,
675 .supports_sta_ps = false,
676 .supports_shadow_regs = false,
677 .fw_mem_mode = 0,
678 .num_vdevs = 16 + 1,
679 .num_peers = 512,
680 .supports_regdb = false,
681 .idle_ps = false,
682 .supports_suspend = false,
683 .hal_params = &ath11k_hw_hal_params_ipq8074,
684 .single_pdev_only = false,
685 .coldboot_cal_mm = true,
686 .coldboot_cal_ftm = true,
687 .cbcal_restart_fw = true,
688 .fix_l1ss = true,
689 .supports_dynamic_smps_6ghz = false,
690 .alloc_cacheable_memory = true,
691 .supports_rssi_stats = false,
692 .fw_wmi_diag_event = false,
693 .current_cc_support = false,
694 .dbr_debug_support = true,
695 .global_reset = false,
696 .bios_sar_capa = NULL,
697 .m3_fw_support = false,
698 .fixed_bdf_addr = true,
699 .fixed_mem_region = true,
700 .static_window_map = false,
701 .hybrid_bus_type = false,
702 .fixed_fw_mem = false,
703 .support_off_channel_tx = false,
704 .supports_multi_bssid = false,
705
706 .sram_dump = {},
707
708 .tcl_ring_retry = true,
709 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
710 .smp2p_wow_exit = false,
711 .support_fw_mac_sequence = false,
712 .support_dual_stations = false,
713 },
714 {
715 .name = "qca2066 hw2.1",
716 .hw_rev = ATH11K_HW_QCA2066_HW21,
717 .fw = {
718 .dir = "QCA2066/hw2.1",
719 .board_size = 256 * 1024,
720 .cal_offset = 128 * 1024,
721 },
722 .max_radios = 3,
723 .bdf_addr = 0x4B0C0000,
724 .hw_ops = &wcn6855_ops,
725 .ring_mask = &ath11k_hw_ring_mask_qca6390,
726 .internal_sleep_clock = true,
727 .regs = &wcn6855_regs,
728 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
729 .host_ce_config = ath11k_host_ce_config_qca6390,
730 .ce_count = 9,
731 .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
732 .target_ce_count = 9,
733 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
734 .svc_to_ce_map_len = 14,
735 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
736 .single_pdev_only = true,
737 .rxdma1_enable = false,
738 .num_rxmda_per_pdev = 2,
739 .rx_mac_buf_ring = true,
740 .vdev_start_delay = true,
741 .htt_peer_map_v2 = false,
742
743 .spectral = {
744 .fft_sz = 0,
745 .fft_pad_sz = 0,
746 .summary_pad_sz = 0,
747 .fft_hdr_len = 0,
748 .max_fft_bins = 0,
749 .fragment_160mhz = false,
750 },
751
752 .interface_modes = BIT(NL80211_IFTYPE_STATION) |
753 BIT(NL80211_IFTYPE_AP),
754 .supports_monitor = false,
755 .full_monitor_mode = false,
756 .supports_shadow_regs = true,
757 .idle_ps = true,
758 .supports_sta_ps = true,
759 .coldboot_cal_mm = false,
760 .coldboot_cal_ftm = false,
761 .cbcal_restart_fw = false,
762 .fw_mem_mode = 0,
763 .num_vdevs = 2 + 1,
764 .num_peers = 512,
765 .supports_suspend = true,
766 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
767 .supports_regdb = true,
768 .fix_l1ss = false,
769 .credit_flow = true,
770 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
771 .hal_params = &ath11k_hw_hal_params_qca6390,
772 .supports_dynamic_smps_6ghz = false,
773 .alloc_cacheable_memory = false,
774 .supports_rssi_stats = true,
775 .fw_wmi_diag_event = true,
776 .current_cc_support = true,
777 .dbr_debug_support = false,
778 .global_reset = true,
779 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
780 .m3_fw_support = true,
781 .fixed_bdf_addr = false,
782 .fixed_mem_region = false,
783 .static_window_map = false,
784 .hybrid_bus_type = false,
785 .fixed_fw_mem = false,
786 .support_off_channel_tx = true,
787 .supports_multi_bssid = true,
788
789 .sram_dump = {
790 .start = 0x01400000,
791 .end = 0x0177ffff,
792 },
793
794 .tcl_ring_retry = true,
795 .tx_ring_size = DP_TCL_DATA_RING_SIZE,
796 .smp2p_wow_exit = false,
797 .support_fw_mac_sequence = true,
798 .support_dual_stations = true,
799 },
800};
801
802static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab)
803{
804 WARN_ON(!ab->hw_params.single_pdev_only);
805
806 return &ab->pdevs[0];
807}
808
809void ath11k_fw_stats_pdevs_free(struct list_head *head)
810{
811 struct ath11k_fw_stats_pdev *i, *tmp;
812
813 list_for_each_entry_safe(i, tmp, head, list) {
814 list_del(entry: &i->list);
815 kfree(objp: i);
816 }
817}
818
819void ath11k_fw_stats_vdevs_free(struct list_head *head)
820{
821 struct ath11k_fw_stats_vdev *i, *tmp;
822
823 list_for_each_entry_safe(i, tmp, head, list) {
824 list_del(entry: &i->list);
825 kfree(objp: i);
826 }
827}
828
829void ath11k_fw_stats_bcn_free(struct list_head *head)
830{
831 struct ath11k_fw_stats_bcn *i, *tmp;
832
833 list_for_each_entry_safe(i, tmp, head, list) {
834 list_del(entry: &i->list);
835 kfree(objp: i);
836 }
837}
838
839void ath11k_fw_stats_init(struct ath11k *ar)
840{
841 INIT_LIST_HEAD(list: &ar->fw_stats.pdevs);
842 INIT_LIST_HEAD(list: &ar->fw_stats.vdevs);
843 INIT_LIST_HEAD(list: &ar->fw_stats.bcn);
844
845 init_completion(x: &ar->fw_stats_complete);
846}
847
848void ath11k_fw_stats_free(struct ath11k_fw_stats *stats)
849{
850 ath11k_fw_stats_pdevs_free(head: &stats->pdevs);
851 ath11k_fw_stats_vdevs_free(head: &stats->vdevs);
852 ath11k_fw_stats_bcn_free(head: &stats->bcn);
853}
854
855bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab)
856{
857 if (!ath11k_cold_boot_cal)
858 return false;
859
860 if (ath11k_ftm_mode)
861 return ab->hw_params.coldboot_cal_ftm;
862
863 else
864 return ab->hw_params.coldboot_cal_mm;
865}
866
867int ath11k_core_suspend(struct ath11k_base *ab)
868{
869 int ret;
870 struct ath11k_pdev *pdev;
871 struct ath11k *ar;
872
873 if (!ab->hw_params.supports_suspend)
874 return -EOPNOTSUPP;
875
876 /* so far single_pdev_only chips have supports_suspend as true
877 * and only the first pdev is valid.
878 */
879 pdev = ath11k_core_get_single_pdev(ab);
880 ar = pdev->ar;
881 if (!ar || ar->state != ATH11K_STATE_OFF)
882 return 0;
883
884 ret = ath11k_dp_rx_pktlog_stop(ab, stop_timer: true);
885 if (ret) {
886 ath11k_warn(ab, fmt: "failed to stop dp rx (and timer) pktlog during suspend: %d\n",
887 ret);
888 return ret;
889 }
890
891 ret = ath11k_mac_wait_tx_complete(ar);
892 if (ret) {
893 ath11k_warn(ab, fmt: "failed to wait tx complete: %d\n", ret);
894 return ret;
895 }
896
897 ret = ath11k_wow_enable(ab);
898 if (ret) {
899 ath11k_warn(ab, fmt: "failed to enable wow during suspend: %d\n", ret);
900 return ret;
901 }
902
903 ret = ath11k_dp_rx_pktlog_stop(ab, stop_timer: false);
904 if (ret) {
905 ath11k_warn(ab, fmt: "failed to stop dp rx pktlog during suspend: %d\n",
906 ret);
907 return ret;
908 }
909
910 ath11k_ce_stop_shadow_timers(ab);
911 ath11k_dp_stop_shadow_timers(ab);
912
913 ath11k_hif_irq_disable(ab);
914 ath11k_hif_ce_irq_disable(ab);
915
916 ret = ath11k_hif_suspend(ab);
917 if (ret) {
918 ath11k_warn(ab, fmt: "failed to suspend hif: %d\n", ret);
919 return ret;
920 }
921
922 return 0;
923}
924EXPORT_SYMBOL(ath11k_core_suspend);
925
926int ath11k_core_resume(struct ath11k_base *ab)
927{
928 int ret;
929 struct ath11k_pdev *pdev;
930 struct ath11k *ar;
931
932 if (!ab->hw_params.supports_suspend)
933 return -EOPNOTSUPP;
934
935 /* so far signle_pdev_only chips have supports_suspend as true
936 * and only the first pdev is valid.
937 */
938 pdev = ath11k_core_get_single_pdev(ab);
939 ar = pdev->ar;
940 if (!ar || ar->state != ATH11K_STATE_OFF)
941 return 0;
942
943 ret = ath11k_hif_resume(ab);
944 if (ret) {
945 ath11k_warn(ab, fmt: "failed to resume hif during resume: %d\n", ret);
946 return ret;
947 }
948
949 ath11k_hif_ce_irq_enable(ab);
950 ath11k_hif_irq_enable(ab);
951
952 ret = ath11k_dp_rx_pktlog_start(ab);
953 if (ret) {
954 ath11k_warn(ab, fmt: "failed to start rx pktlog during resume: %d\n",
955 ret);
956 return ret;
957 }
958
959 ret = ath11k_wow_wakeup(ab);
960 if (ret) {
961 ath11k_warn(ab, fmt: "failed to wakeup wow during resume: %d\n", ret);
962 return ret;
963 }
964
965 return 0;
966}
967EXPORT_SYMBOL(ath11k_core_resume);
968
969static void ath11k_core_check_cc_code_bdfext(const struct dmi_header *hdr, void *data)
970{
971 struct ath11k_base *ab = data;
972 const char *magic = ATH11K_SMBIOS_BDF_EXT_MAGIC;
973 struct ath11k_smbios_bdf *smbios = (struct ath11k_smbios_bdf *)hdr;
974 ssize_t copied;
975 size_t len;
976 int i;
977
978 if (ab->qmi.target.bdf_ext[0] != '\0')
979 return;
980
981 if (hdr->type != ATH11K_SMBIOS_BDF_EXT_TYPE)
982 return;
983
984 if (hdr->length != ATH11K_SMBIOS_BDF_EXT_LENGTH) {
985 ath11k_dbg(ab, ATH11K_DBG_BOOT,
986 "wrong smbios bdf ext type length (%d).\n",
987 hdr->length);
988 return;
989 }
990
991 spin_lock_bh(lock: &ab->base_lock);
992
993 switch (smbios->country_code_flag) {
994 case ATH11K_SMBIOS_CC_ISO:
995 ab->new_alpha2[0] = (smbios->cc_code >> 8) & 0xff;
996 ab->new_alpha2[1] = smbios->cc_code & 0xff;
997 ath11k_dbg(ab, ATH11K_DBG_BOOT, "smbios cc_code %c%c\n",
998 ab->new_alpha2[0], ab->new_alpha2[1]);
999 break;
1000 case ATH11K_SMBIOS_CC_WW:
1001 ab->new_alpha2[0] = '0';
1002 ab->new_alpha2[1] = '0';
1003 ath11k_dbg(ab, ATH11K_DBG_BOOT, "smbios worldwide regdomain\n");
1004 break;
1005 default:
1006 ath11k_dbg(ab, ATH11K_DBG_BOOT, "ignore smbios country code setting %d\n",
1007 smbios->country_code_flag);
1008 break;
1009 }
1010
1011 spin_unlock_bh(lock: &ab->base_lock);
1012
1013 if (!smbios->bdf_enabled) {
1014 ath11k_dbg(ab, ATH11K_DBG_BOOT, "bdf variant name not found.\n");
1015 return;
1016 }
1017
1018 /* Only one string exists (per spec) */
1019 if (memcmp(p: smbios->bdf_ext, q: magic, strlen(magic)) != 0) {
1020 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1021 "bdf variant magic does not match.\n");
1022 return;
1023 }
1024
1025 len = min_t(size_t,
1026 strlen(smbios->bdf_ext), sizeof(ab->qmi.target.bdf_ext));
1027 for (i = 0; i < len; i++) {
1028 if (!isascii(smbios->bdf_ext[i]) || !isprint(smbios->bdf_ext[i])) {
1029 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1030 "bdf variant name contains non ascii chars.\n");
1031 return;
1032 }
1033 }
1034
1035 /* Copy extension name without magic prefix */
1036 copied = strscpy(ab->qmi.target.bdf_ext, smbios->bdf_ext + strlen(magic),
1037 sizeof(ab->qmi.target.bdf_ext));
1038 if (copied < 0) {
1039 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1040 "bdf variant string is longer than the buffer can accommodate\n");
1041 return;
1042 }
1043
1044 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1045 "found and validated bdf variant smbios_type 0x%x bdf %s\n",
1046 ATH11K_SMBIOS_BDF_EXT_TYPE, ab->qmi.target.bdf_ext);
1047}
1048
1049int ath11k_core_check_smbios(struct ath11k_base *ab)
1050{
1051 ab->qmi.target.bdf_ext[0] = '\0';
1052 dmi_walk(decode: ath11k_core_check_cc_code_bdfext, private_data: ab);
1053
1054 if (ab->qmi.target.bdf_ext[0] == '\0')
1055 return -ENODATA;
1056
1057 return 0;
1058}
1059
1060int ath11k_core_check_dt(struct ath11k_base *ab)
1061{
1062 size_t max_len = sizeof(ab->qmi.target.bdf_ext);
1063 const char *variant = NULL;
1064 struct device_node *node;
1065
1066 node = ab->dev->of_node;
1067 if (!node)
1068 return -ENOENT;
1069
1070 of_property_read_string(np: node, propname: "qcom,ath11k-calibration-variant",
1071 out_string: &variant);
1072 if (!variant)
1073 return -ENODATA;
1074
1075 if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0)
1076 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1077 "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
1078 variant);
1079
1080 return 0;
1081}
1082
1083enum ath11k_bdf_name_type {
1084 ATH11K_BDF_NAME_FULL,
1085 ATH11K_BDF_NAME_BUS_NAME,
1086 ATH11K_BDF_NAME_CHIP_ID,
1087};
1088
1089static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
1090 size_t name_len, bool with_variant,
1091 enum ath11k_bdf_name_type name_type)
1092{
1093 /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
1094 char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
1095
1096 if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
1097 scnprintf(buf: variant, size: sizeof(variant), fmt: ",variant=%s",
1098 ab->qmi.target.bdf_ext);
1099
1100 switch (ab->id.bdf_search) {
1101 case ATH11K_BDF_SEARCH_BUS_AND_BOARD:
1102 switch (name_type) {
1103 case ATH11K_BDF_NAME_FULL:
1104 scnprintf(buf: name, size: name_len,
1105 fmt: "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s",
1106 ath11k_bus_str(bus: ab->hif.bus),
1107 ab->id.vendor, ab->id.device,
1108 ab->id.subsystem_vendor,
1109 ab->id.subsystem_device,
1110 ab->qmi.target.chip_id,
1111 ab->qmi.target.board_id,
1112 variant);
1113 break;
1114 case ATH11K_BDF_NAME_BUS_NAME:
1115 scnprintf(buf: name, size: name_len,
1116 fmt: "bus=%s",
1117 ath11k_bus_str(bus: ab->hif.bus));
1118 break;
1119 case ATH11K_BDF_NAME_CHIP_ID:
1120 scnprintf(buf: name, size: name_len,
1121 fmt: "bus=%s,qmi-chip-id=%d",
1122 ath11k_bus_str(bus: ab->hif.bus),
1123 ab->qmi.target.chip_id);
1124 break;
1125 }
1126 break;
1127 default:
1128 scnprintf(buf: name, size: name_len,
1129 fmt: "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
1130 ath11k_bus_str(bus: ab->hif.bus),
1131 ab->qmi.target.chip_id,
1132 ab->qmi.target.board_id, variant);
1133 break;
1134 }
1135
1136 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board name '%s'\n", name);
1137
1138 return 0;
1139}
1140
1141static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
1142 size_t name_len)
1143{
1144 return __ath11k_core_create_board_name(ab, name, name_len, with_variant: true,
1145 name_type: ATH11K_BDF_NAME_FULL);
1146}
1147
1148static int ath11k_core_create_fallback_board_name(struct ath11k_base *ab, char *name,
1149 size_t name_len)
1150{
1151 return __ath11k_core_create_board_name(ab, name, name_len, with_variant: false,
1152 name_type: ATH11K_BDF_NAME_FULL);
1153}
1154
1155static int ath11k_core_create_bus_type_board_name(struct ath11k_base *ab, char *name,
1156 size_t name_len)
1157{
1158 return __ath11k_core_create_board_name(ab, name, name_len, with_variant: false,
1159 name_type: ATH11K_BDF_NAME_BUS_NAME);
1160}
1161
1162static int ath11k_core_create_chip_id_board_name(struct ath11k_base *ab, char *name,
1163 size_t name_len)
1164{
1165 return __ath11k_core_create_board_name(ab, name, name_len, with_variant: false,
1166 name_type: ATH11K_BDF_NAME_CHIP_ID);
1167}
1168
1169const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
1170 const char *file)
1171{
1172 const struct firmware *fw;
1173 char path[100];
1174 int ret;
1175
1176 if (file == NULL)
1177 return ERR_PTR(error: -ENOENT);
1178
1179 ath11k_core_create_firmware_path(ab, filename: file, buf: path, buf_len: sizeof(path));
1180
1181 ret = firmware_request_nowarn(fw: &fw, name: path, device: ab->dev);
1182 if (ret)
1183 return ERR_PTR(error: ret);
1184
1185 ath11k_dbg(ab, ATH11K_DBG_BOOT, "firmware request %s size %zu\n",
1186 path, fw->size);
1187
1188 return fw;
1189}
1190
1191void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
1192{
1193 if (!IS_ERR(ptr: bd->fw))
1194 release_firmware(fw: bd->fw);
1195
1196 memset(bd, 0, sizeof(*bd));
1197}
1198
1199static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab,
1200 struct ath11k_board_data *bd,
1201 const void *buf, size_t buf_len,
1202 const char *boardname,
1203 int ie_id,
1204 int name_id,
1205 int data_id)
1206{
1207 const struct ath11k_fw_ie *hdr;
1208 bool name_match_found;
1209 int ret, board_ie_id;
1210 size_t board_ie_len;
1211 const void *board_ie_data;
1212
1213 name_match_found = false;
1214
1215 /* go through ATH11K_BD_IE_BOARD_/ATH11K_BD_IE_REGDB_ elements */
1216 while (buf_len > sizeof(struct ath11k_fw_ie)) {
1217 hdr = buf;
1218 board_ie_id = le32_to_cpu(hdr->id);
1219 board_ie_len = le32_to_cpu(hdr->len);
1220 board_ie_data = hdr->data;
1221
1222 buf_len -= sizeof(*hdr);
1223 buf += sizeof(*hdr);
1224
1225 if (buf_len < ALIGN(board_ie_len, 4)) {
1226 ath11k_err(ab, fmt: "invalid %s length: %zu < %zu\n",
1227 ath11k_bd_ie_type_str(type: ie_id),
1228 buf_len, ALIGN(board_ie_len, 4));
1229 ret = -EINVAL;
1230 goto out;
1231 }
1232
1233 if (board_ie_id == name_id) {
1234 ath11k_dbg_dump(ab, mask: ATH11K_DBG_BOOT, msg: "board name", prefix: "",
1235 buf: board_ie_data, len: board_ie_len);
1236
1237 if (board_ie_len != strlen(boardname))
1238 goto next;
1239
1240 ret = memcmp(p: board_ie_data, q: boardname, strlen(boardname));
1241 if (ret)
1242 goto next;
1243
1244 name_match_found = true;
1245 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1246 "found match %s for name '%s'",
1247 ath11k_bd_ie_type_str(ie_id),
1248 boardname);
1249 } else if (board_ie_id == data_id) {
1250 if (!name_match_found)
1251 /* no match found */
1252 goto next;
1253
1254 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1255 "found %s for '%s'",
1256 ath11k_bd_ie_type_str(ie_id),
1257 boardname);
1258
1259 bd->data = board_ie_data;
1260 bd->len = board_ie_len;
1261
1262 ret = 0;
1263 goto out;
1264 } else {
1265 ath11k_warn(ab, fmt: "unknown %s id found: %d\n",
1266 ath11k_bd_ie_type_str(type: ie_id),
1267 board_ie_id);
1268 }
1269next:
1270 /* jump over the padding */
1271 board_ie_len = ALIGN(board_ie_len, 4);
1272
1273 buf_len -= board_ie_len;
1274 buf += board_ie_len;
1275 }
1276
1277 /* no match found */
1278 ret = -ENOENT;
1279
1280out:
1281 return ret;
1282}
1283
1284static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
1285 struct ath11k_board_data *bd,
1286 const char *boardname,
1287 int ie_id_match,
1288 int name_id,
1289 int data_id)
1290{
1291 size_t len, magic_len;
1292 const u8 *data;
1293 char *filename, filepath[100];
1294 size_t ie_len;
1295 struct ath11k_fw_ie *hdr;
1296 int ret, ie_id;
1297
1298 filename = ATH11K_BOARD_API2_FILE;
1299
1300 if (!bd->fw)
1301 bd->fw = ath11k_core_firmware_request(ab, file: filename);
1302
1303 if (IS_ERR(ptr: bd->fw))
1304 return PTR_ERR(ptr: bd->fw);
1305
1306 data = bd->fw->data;
1307 len = bd->fw->size;
1308
1309 ath11k_core_create_firmware_path(ab, filename,
1310 buf: filepath, buf_len: sizeof(filepath));
1311
1312 /* magic has extra null byte padded */
1313 magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
1314 if (len < magic_len) {
1315 ath11k_err(ab, fmt: "failed to find magic value in %s, file too short: %zu\n",
1316 filepath, len);
1317 ret = -EINVAL;
1318 goto err;
1319 }
1320
1321 if (memcmp(p: data, ATH11K_BOARD_MAGIC, size: magic_len)) {
1322 ath11k_err(ab, fmt: "found invalid board magic\n");
1323 ret = -EINVAL;
1324 goto err;
1325 }
1326
1327 /* magic is padded to 4 bytes */
1328 magic_len = ALIGN(magic_len, 4);
1329 if (len < magic_len) {
1330 ath11k_err(ab, fmt: "failed: %s too small to contain board data, len: %zu\n",
1331 filepath, len);
1332 ret = -EINVAL;
1333 goto err;
1334 }
1335
1336 data += magic_len;
1337 len -= magic_len;
1338
1339 while (len > sizeof(struct ath11k_fw_ie)) {
1340 hdr = (struct ath11k_fw_ie *)data;
1341 ie_id = le32_to_cpu(hdr->id);
1342 ie_len = le32_to_cpu(hdr->len);
1343
1344 len -= sizeof(*hdr);
1345 data = hdr->data;
1346
1347 if (len < ALIGN(ie_len, 4)) {
1348 ath11k_err(ab, fmt: "invalid length for board ie_id %d ie_len %zu len %zu\n",
1349 ie_id, ie_len, len);
1350 ret = -EINVAL;
1351 goto err;
1352 }
1353
1354 if (ie_id == ie_id_match) {
1355 ret = ath11k_core_parse_bd_ie_board(ab, bd, buf: data,
1356 buf_len: ie_len,
1357 boardname,
1358 ie_id: ie_id_match,
1359 name_id,
1360 data_id);
1361 if (ret == -ENOENT)
1362 /* no match found, continue */
1363 goto next;
1364 else if (ret)
1365 /* there was an error, bail out */
1366 goto err;
1367 /* either found or error, so stop searching */
1368 goto out;
1369 }
1370next:
1371 /* jump over the padding */
1372 ie_len = ALIGN(ie_len, 4);
1373
1374 len -= ie_len;
1375 data += ie_len;
1376 }
1377
1378out:
1379 if (!bd->data || !bd->len) {
1380 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1381 "failed to fetch %s for %s from %s\n",
1382 ath11k_bd_ie_type_str(ie_id_match),
1383 boardname, filepath);
1384 ret = -ENODATA;
1385 goto err;
1386 }
1387
1388 return 0;
1389
1390err:
1391 ath11k_core_free_bdf(ab, bd);
1392 return ret;
1393}
1394
1395int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
1396 struct ath11k_board_data *bd,
1397 const char *name)
1398{
1399 bd->fw = ath11k_core_firmware_request(ab, file: name);
1400
1401 if (IS_ERR(ptr: bd->fw))
1402 return PTR_ERR(ptr: bd->fw);
1403
1404 bd->data = bd->fw->data;
1405 bd->len = bd->fw->size;
1406
1407 return 0;
1408}
1409
1410#define BOARD_NAME_SIZE 200
1411int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
1412{
1413 char *boardname = NULL, *fallback_boardname = NULL, *chip_id_boardname = NULL;
1414 char *filename, filepath[100];
1415 int bd_api;
1416 int ret = 0;
1417
1418 filename = ATH11K_BOARD_API2_FILE;
1419 boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL);
1420 if (!boardname) {
1421 ret = -ENOMEM;
1422 goto exit;
1423 }
1424
1425 ret = ath11k_core_create_board_name(ab, name: boardname, BOARD_NAME_SIZE);
1426 if (ret) {
1427 ath11k_err(ab, fmt: "failed to create board name: %d", ret);
1428 goto exit;
1429 }
1430
1431 bd_api = 2;
1432 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname,
1433 ie_id_match: ATH11K_BD_IE_BOARD,
1434 name_id: ATH11K_BD_IE_BOARD_NAME,
1435 data_id: ATH11K_BD_IE_BOARD_DATA);
1436 if (!ret)
1437 goto exit;
1438
1439 fallback_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL);
1440 if (!fallback_boardname) {
1441 ret = -ENOMEM;
1442 goto exit;
1443 }
1444
1445 ret = ath11k_core_create_fallback_board_name(ab, name: fallback_boardname,
1446 BOARD_NAME_SIZE);
1447 if (ret) {
1448 ath11k_err(ab, fmt: "failed to create fallback board name: %d", ret);
1449 goto exit;
1450 }
1451
1452 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname: fallback_boardname,
1453 ie_id_match: ATH11K_BD_IE_BOARD,
1454 name_id: ATH11K_BD_IE_BOARD_NAME,
1455 data_id: ATH11K_BD_IE_BOARD_DATA);
1456 if (!ret)
1457 goto exit;
1458
1459 chip_id_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL);
1460 if (!chip_id_boardname) {
1461 ret = -ENOMEM;
1462 goto exit;
1463 }
1464
1465 ret = ath11k_core_create_chip_id_board_name(ab, name: chip_id_boardname,
1466 BOARD_NAME_SIZE);
1467 if (ret) {
1468 ath11k_err(ab, fmt: "failed to create chip id board name: %d", ret);
1469 goto exit;
1470 }
1471
1472 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname: chip_id_boardname,
1473 ie_id_match: ATH11K_BD_IE_BOARD,
1474 name_id: ATH11K_BD_IE_BOARD_NAME,
1475 data_id: ATH11K_BD_IE_BOARD_DATA);
1476
1477 if (!ret)
1478 goto exit;
1479
1480 bd_api = 1;
1481 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE);
1482 if (ret) {
1483 ath11k_core_create_firmware_path(ab, filename,
1484 buf: filepath, buf_len: sizeof(filepath));
1485 ath11k_err(ab, fmt: "failed to fetch board data for %s from %s\n",
1486 boardname, filepath);
1487 if (memcmp(p: boardname, q: fallback_boardname, strlen(boardname)))
1488 ath11k_err(ab, fmt: "failed to fetch board data for %s from %s\n",
1489 fallback_boardname, filepath);
1490
1491 ath11k_err(ab, fmt: "failed to fetch board data for %s from %s\n",
1492 chip_id_boardname, filepath);
1493
1494 ath11k_err(ab, fmt: "failed to fetch board.bin from %s\n",
1495 ab->hw_params.fw.dir);
1496 }
1497
1498exit:
1499 kfree(objp: boardname);
1500 kfree(objp: fallback_boardname);
1501 kfree(objp: chip_id_boardname);
1502
1503 if (!ret)
1504 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", bd_api);
1505
1506 return ret;
1507}
1508
1509int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd)
1510{
1511 char boardname[BOARD_NAME_SIZE], default_boardname[BOARD_NAME_SIZE];
1512 int ret;
1513
1514 ret = ath11k_core_create_board_name(ab, name: boardname, BOARD_NAME_SIZE);
1515 if (ret) {
1516 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1517 "failed to create board name for regdb: %d", ret);
1518 goto exit;
1519 }
1520
1521 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname,
1522 ie_id_match: ATH11K_BD_IE_REGDB,
1523 name_id: ATH11K_BD_IE_REGDB_NAME,
1524 data_id: ATH11K_BD_IE_REGDB_DATA);
1525 if (!ret)
1526 goto exit;
1527
1528 ret = ath11k_core_create_bus_type_board_name(ab, name: default_boardname,
1529 BOARD_NAME_SIZE);
1530 if (ret) {
1531 ath11k_dbg(ab, ATH11K_DBG_BOOT,
1532 "failed to create default board name for regdb: %d", ret);
1533 goto exit;
1534 }
1535
1536 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname: default_boardname,
1537 ie_id_match: ATH11K_BD_IE_REGDB,
1538 name_id: ATH11K_BD_IE_REGDB_NAME,
1539 data_id: ATH11K_BD_IE_REGDB_DATA);
1540 if (!ret)
1541 goto exit;
1542
1543 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME);
1544 if (ret)
1545 ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n",
1546 ATH11K_REGDB_FILE_NAME, ab->hw_params.fw.dir);
1547
1548exit:
1549 if (!ret)
1550 ath11k_dbg(ab, ATH11K_DBG_BOOT, "fetched regdb\n");
1551
1552 return ret;
1553}
1554
1555static void ath11k_core_stop(struct ath11k_base *ab)
1556{
1557 if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
1558 ath11k_qmi_firmware_stop(ab);
1559
1560 ath11k_hif_stop(ab);
1561 ath11k_wmi_detach(ab);
1562 ath11k_dp_pdev_reo_cleanup(ab);
1563
1564 /* De-Init of components as needed */
1565}
1566
1567static int ath11k_core_soc_create(struct ath11k_base *ab)
1568{
1569 int ret;
1570
1571 if (ath11k_ftm_mode) {
1572 ab->fw_mode = ATH11K_FIRMWARE_MODE_FTM;
1573 ath11k_info(ab, fmt: "Booting in factory test mode\n");
1574 }
1575
1576 ret = ath11k_qmi_init_service(ab);
1577 if (ret) {
1578 ath11k_err(ab, fmt: "failed to initialize qmi :%d\n", ret);
1579 return ret;
1580 }
1581
1582 ret = ath11k_debugfs_soc_create(ab);
1583 if (ret) {
1584 ath11k_err(ab, fmt: "failed to create ath11k debugfs\n");
1585 goto err_qmi_deinit;
1586 }
1587
1588 ret = ath11k_hif_power_up(ab);
1589 if (ret) {
1590 ath11k_err(ab, fmt: "failed to power up :%d\n", ret);
1591 goto err_debugfs_reg;
1592 }
1593
1594 return 0;
1595
1596err_debugfs_reg:
1597 ath11k_debugfs_soc_destroy(ab);
1598err_qmi_deinit:
1599 ath11k_qmi_deinit_service(ab);
1600 return ret;
1601}
1602
1603static void ath11k_core_soc_destroy(struct ath11k_base *ab)
1604{
1605 ath11k_debugfs_soc_destroy(ab);
1606 ath11k_dp_free(ab);
1607 ath11k_reg_free(ab);
1608 ath11k_qmi_deinit_service(ab);
1609}
1610
1611static int ath11k_core_pdev_create(struct ath11k_base *ab)
1612{
1613 int ret;
1614
1615 ret = ath11k_debugfs_pdev_create(ab);
1616 if (ret) {
1617 ath11k_err(ab, fmt: "failed to create core pdev debugfs: %d\n", ret);
1618 return ret;
1619 }
1620
1621 ret = ath11k_dp_pdev_alloc(ab);
1622 if (ret) {
1623 ath11k_err(ab, fmt: "failed to attach DP pdev: %d\n", ret);
1624 goto err_pdev_debug;
1625 }
1626
1627 ret = ath11k_mac_register(ab);
1628 if (ret) {
1629 ath11k_err(ab, fmt: "failed register the radio with mac80211: %d\n", ret);
1630 goto err_dp_pdev_free;
1631 }
1632
1633 ret = ath11k_thermal_register(ab);
1634 if (ret) {
1635 ath11k_err(ab, fmt: "could not register thermal device: %d\n",
1636 ret);
1637 goto err_mac_unregister;
1638 }
1639
1640 ret = ath11k_spectral_init(ab);
1641 if (ret) {
1642 ath11k_err(ab, fmt: "failed to init spectral %d\n", ret);
1643 goto err_thermal_unregister;
1644 }
1645
1646 return 0;
1647
1648err_thermal_unregister:
1649 ath11k_thermal_unregister(ab);
1650err_mac_unregister:
1651 ath11k_mac_unregister(ab);
1652err_dp_pdev_free:
1653 ath11k_dp_pdev_free(ab);
1654err_pdev_debug:
1655 ath11k_debugfs_pdev_destroy(ab);
1656
1657 return ret;
1658}
1659
1660static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
1661{
1662 ath11k_spectral_deinit(ab);
1663 ath11k_thermal_unregister(ab);
1664 ath11k_mac_unregister(ab);
1665 ath11k_hif_irq_disable(ab);
1666 ath11k_dp_pdev_free(ab);
1667 ath11k_debugfs_pdev_destroy(ab);
1668}
1669
1670static int ath11k_core_start(struct ath11k_base *ab)
1671{
1672 int ret;
1673
1674 ret = ath11k_wmi_attach(ab);
1675 if (ret) {
1676 ath11k_err(ab, fmt: "failed to attach wmi: %d\n", ret);
1677 return ret;
1678 }
1679
1680 ret = ath11k_htc_init(ar: ab);
1681 if (ret) {
1682 ath11k_err(ab, fmt: "failed to init htc: %d\n", ret);
1683 goto err_wmi_detach;
1684 }
1685
1686 ret = ath11k_hif_start(ab);
1687 if (ret) {
1688 ath11k_err(ab, fmt: "failed to start HIF: %d\n", ret);
1689 goto err_wmi_detach;
1690 }
1691
1692 ret = ath11k_htc_wait_target(htc: &ab->htc);
1693 if (ret) {
1694 ath11k_err(ab, fmt: "failed to connect to HTC: %d\n", ret);
1695 goto err_hif_stop;
1696 }
1697
1698 ret = ath11k_dp_htt_connect(dp: &ab->dp);
1699 if (ret) {
1700 ath11k_err(ab, fmt: "failed to connect to HTT: %d\n", ret);
1701 goto err_hif_stop;
1702 }
1703
1704 ret = ath11k_wmi_connect(ab);
1705 if (ret) {
1706 ath11k_err(ab, fmt: "failed to connect wmi: %d\n", ret);
1707 goto err_hif_stop;
1708 }
1709
1710 ret = ath11k_htc_start(htc: &ab->htc);
1711 if (ret) {
1712 ath11k_err(ab, fmt: "failed to start HTC: %d\n", ret);
1713 goto err_hif_stop;
1714 }
1715
1716 ret = ath11k_wmi_wait_for_service_ready(ab);
1717 if (ret) {
1718 ath11k_err(ab, fmt: "failed to receive wmi service ready event: %d\n",
1719 ret);
1720 goto err_hif_stop;
1721 }
1722
1723 ret = ath11k_mac_allocate(ab);
1724 if (ret) {
1725 ath11k_err(ab, fmt: "failed to create new hw device with mac80211 :%d\n",
1726 ret);
1727 goto err_hif_stop;
1728 }
1729
1730 ath11k_dp_pdev_pre_alloc(ab);
1731
1732 ret = ath11k_dp_pdev_reo_setup(ab);
1733 if (ret) {
1734 ath11k_err(ab, fmt: "failed to initialize reo destination rings: %d\n", ret);
1735 goto err_mac_destroy;
1736 }
1737
1738 ret = ath11k_wmi_cmd_init(ab);
1739 if (ret) {
1740 ath11k_err(ab, fmt: "failed to send wmi init cmd: %d\n", ret);
1741 goto err_reo_cleanup;
1742 }
1743
1744 ret = ath11k_wmi_wait_for_unified_ready(ab);
1745 if (ret) {
1746 ath11k_err(ab, fmt: "failed to receive wmi unified ready event: %d\n",
1747 ret);
1748 goto err_reo_cleanup;
1749 }
1750
1751 /* put hardware to DBS mode */
1752 if (ab->hw_params.single_pdev_only && ab->hw_params.num_rxmda_per_pdev > 1) {
1753 ret = ath11k_wmi_set_hw_mode(ab, mode: WMI_HOST_HW_MODE_DBS);
1754 if (ret) {
1755 ath11k_err(ab, fmt: "failed to send dbs mode: %d\n", ret);
1756 goto err_hif_stop;
1757 }
1758 }
1759
1760 ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab);
1761 if (ret) {
1762 ath11k_err(ab, fmt: "failed to send htt version request message: %d\n",
1763 ret);
1764 goto err_reo_cleanup;
1765 }
1766
1767 return 0;
1768
1769err_reo_cleanup:
1770 ath11k_dp_pdev_reo_cleanup(ab);
1771err_mac_destroy:
1772 ath11k_mac_destroy(ab);
1773err_hif_stop:
1774 ath11k_hif_stop(ab);
1775err_wmi_detach:
1776 ath11k_wmi_detach(ab);
1777
1778 return ret;
1779}
1780
1781static int ath11k_core_start_firmware(struct ath11k_base *ab,
1782 enum ath11k_firmware_mode mode)
1783{
1784 int ret;
1785
1786 ath11k_ce_get_shadow_config(ab, shadow_cfg: &ab->qmi.ce_cfg.shadow_reg_v2,
1787 shadow_cfg_len: &ab->qmi.ce_cfg.shadow_reg_v2_len);
1788
1789 ret = ath11k_qmi_firmware_start(ab, mode);
1790 if (ret) {
1791 ath11k_err(ab, fmt: "failed to send firmware start: %d\n", ret);
1792 return ret;
1793 }
1794
1795 return ret;
1796}
1797
1798int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
1799{
1800 int ret;
1801
1802 ret = ath11k_core_start_firmware(ab, mode: ab->fw_mode);
1803 if (ret) {
1804 ath11k_err(ab, fmt: "failed to start firmware: %d\n", ret);
1805 return ret;
1806 }
1807
1808 ret = ath11k_ce_init_pipes(ab);
1809 if (ret) {
1810 ath11k_err(ab, fmt: "failed to initialize CE: %d\n", ret);
1811 goto err_firmware_stop;
1812 }
1813
1814 ret = ath11k_dp_alloc(ab);
1815 if (ret) {
1816 ath11k_err(ab, fmt: "failed to init DP: %d\n", ret);
1817 goto err_firmware_stop;
1818 }
1819
1820 switch (ath11k_crypto_mode) {
1821 case ATH11K_CRYPT_MODE_SW:
1822 set_bit(nr: ATH11K_FLAG_HW_CRYPTO_DISABLED, addr: &ab->dev_flags);
1823 set_bit(nr: ATH11K_FLAG_RAW_MODE, addr: &ab->dev_flags);
1824 break;
1825 case ATH11K_CRYPT_MODE_HW:
1826 clear_bit(nr: ATH11K_FLAG_HW_CRYPTO_DISABLED, addr: &ab->dev_flags);
1827 clear_bit(nr: ATH11K_FLAG_RAW_MODE, addr: &ab->dev_flags);
1828 break;
1829 default:
1830 ath11k_info(ab, fmt: "invalid crypto_mode: %d\n", ath11k_crypto_mode);
1831 return -EINVAL;
1832 }
1833
1834 if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
1835 set_bit(nr: ATH11K_FLAG_RAW_MODE, addr: &ab->dev_flags);
1836
1837 mutex_lock(&ab->core_lock);
1838 ret = ath11k_core_start(ab);
1839 if (ret) {
1840 ath11k_err(ab, fmt: "failed to start core: %d\n", ret);
1841 goto err_dp_free;
1842 }
1843
1844 ret = ath11k_core_pdev_create(ab);
1845 if (ret) {
1846 ath11k_err(ab, fmt: "failed to create pdev core: %d\n", ret);
1847 goto err_core_stop;
1848 }
1849 ath11k_hif_irq_enable(ab);
1850 mutex_unlock(lock: &ab->core_lock);
1851
1852 return 0;
1853
1854err_core_stop:
1855 ath11k_core_stop(ab);
1856 ath11k_mac_destroy(ab);
1857err_dp_free:
1858 ath11k_dp_free(ab);
1859 mutex_unlock(lock: &ab->core_lock);
1860err_firmware_stop:
1861 ath11k_qmi_firmware_stop(ab);
1862
1863 return ret;
1864}
1865
1866static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
1867{
1868 int ret;
1869
1870 mutex_lock(&ab->core_lock);
1871 ath11k_thermal_unregister(ab);
1872 ath11k_dp_pdev_free(ab);
1873 ath11k_spectral_deinit(ab);
1874 ath11k_ce_cleanup_pipes(ab);
1875 ath11k_wmi_detach(ab);
1876 ath11k_dp_pdev_reo_cleanup(ab);
1877 mutex_unlock(lock: &ab->core_lock);
1878
1879 ath11k_dp_free(ab);
1880 ath11k_hal_srng_deinit(ath11k: ab);
1881
1882 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
1883
1884 ret = ath11k_hal_srng_init(ath11k: ab);
1885 if (ret)
1886 return ret;
1887
1888 clear_bit(nr: ATH11K_FLAG_CRASH_FLUSH, addr: &ab->dev_flags);
1889
1890 ret = ath11k_core_qmi_firmware_ready(ab);
1891 if (ret)
1892 goto err_hal_srng_deinit;
1893
1894 clear_bit(nr: ATH11K_FLAG_RECOVERY, addr: &ab->dev_flags);
1895
1896 return 0;
1897
1898err_hal_srng_deinit:
1899 ath11k_hal_srng_deinit(ath11k: ab);
1900 return ret;
1901}
1902
1903void ath11k_core_halt(struct ath11k *ar)
1904{
1905 struct ath11k_base *ab = ar->ab;
1906
1907 lockdep_assert_held(&ar->conf_mutex);
1908
1909 ar->num_created_vdevs = 0;
1910 ar->allocated_vdev_map = 0;
1911
1912 ath11k_mac_scan_finish(ar);
1913 ath11k_mac_peer_cleanup_all(ar);
1914 cancel_delayed_work_sync(dwork: &ar->scan.timeout);
1915 cancel_work_sync(work: &ar->regd_update_work);
1916 cancel_work_sync(work: &ab->update_11d_work);
1917
1918 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
1919 synchronize_rcu();
1920 INIT_LIST_HEAD(list: &ar->arvifs);
1921 idr_init(idr: &ar->txmgmt_idr);
1922}
1923
1924static void ath11k_update_11d(struct work_struct *work)
1925{
1926 struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work);
1927 struct ath11k *ar;
1928 struct ath11k_pdev *pdev;
1929 struct wmi_set_current_country_params set_current_param = {};
1930 int ret, i;
1931
1932 spin_lock_bh(lock: &ab->base_lock);
1933 memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2);
1934 spin_unlock_bh(lock: &ab->base_lock);
1935
1936 ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n",
1937 set_current_param.alpha2[0],
1938 set_current_param.alpha2[1]);
1939
1940 for (i = 0; i < ab->num_radios; i++) {
1941 pdev = &ab->pdevs[i];
1942 ar = pdev->ar;
1943
1944 memcpy(&ar->alpha2, &set_current_param.alpha2, 2);
1945 ret = ath11k_wmi_send_set_current_country_cmd(ar, param: &set_current_param);
1946 if (ret)
1947 ath11k_warn(ab: ar->ab,
1948 fmt: "pdev id %d failed set current country code: %d\n",
1949 i, ret);
1950 }
1951}
1952
1953void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
1954{
1955 struct ath11k *ar;
1956 struct ath11k_pdev *pdev;
1957 int i;
1958
1959 spin_lock_bh(lock: &ab->base_lock);
1960 ab->stats.fw_crash_counter++;
1961 spin_unlock_bh(lock: &ab->base_lock);
1962
1963 for (i = 0; i < ab->num_radios; i++) {
1964 pdev = &ab->pdevs[i];
1965 ar = pdev->ar;
1966 if (!ar || ar->state == ATH11K_STATE_OFF ||
1967 ar->state == ATH11K_STATE_FTM)
1968 continue;
1969
1970 ieee80211_stop_queues(hw: ar->hw);
1971 ath11k_mac_drain_tx(ar);
1972 ar->state_11d = ATH11K_11D_IDLE;
1973 complete(&ar->completed_11d_scan);
1974 complete(&ar->scan.started);
1975 complete_all(&ar->scan.completed);
1976 complete(&ar->scan.on_channel);
1977 complete(&ar->peer_assoc_done);
1978 complete(&ar->peer_delete_done);
1979 complete(&ar->install_key_done);
1980 complete(&ar->vdev_setup_done);
1981 complete(&ar->vdev_delete_done);
1982 complete(&ar->bss_survey_done);
1983 complete(&ar->thermal.wmi_sync);
1984
1985 wake_up(&ar->dp.tx_empty_waitq);
1986 idr_for_each(&ar->txmgmt_idr,
1987 fn: ath11k_mac_tx_mgmt_pending_free, data: ar);
1988 idr_destroy(&ar->txmgmt_idr);
1989 wake_up(&ar->txmgmt_empty_waitq);
1990
1991 ar->monitor_vdev_id = -1;
1992 clear_bit(nr: ATH11K_FLAG_MONITOR_STARTED, addr: &ar->monitor_flags);
1993 clear_bit(nr: ATH11K_FLAG_MONITOR_VDEV_CREATED, addr: &ar->monitor_flags);
1994 }
1995
1996 wake_up(&ab->wmi_ab.tx_credits_wq);
1997 wake_up(&ab->peer_mapping_wq);
1998
1999 reinit_completion(x: &ab->driver_recovery);
2000}
2001
2002static void ath11k_core_post_reconfigure_recovery(struct ath11k_base *ab)
2003{
2004 struct ath11k *ar;
2005 struct ath11k_pdev *pdev;
2006 int i;
2007
2008 for (i = 0; i < ab->num_radios; i++) {
2009 pdev = &ab->pdevs[i];
2010 ar = pdev->ar;
2011 if (!ar || ar->state == ATH11K_STATE_OFF)
2012 continue;
2013
2014 mutex_lock(&ar->conf_mutex);
2015
2016 switch (ar->state) {
2017 case ATH11K_STATE_ON:
2018 ar->state = ATH11K_STATE_RESTARTING;
2019 ath11k_core_halt(ar);
2020 ieee80211_restart_hw(hw: ar->hw);
2021 break;
2022 case ATH11K_STATE_OFF:
2023 ath11k_warn(ab,
2024 fmt: "cannot restart radio %d that hasn't been started\n",
2025 i);
2026 break;
2027 case ATH11K_STATE_RESTARTING:
2028 break;
2029 case ATH11K_STATE_RESTARTED:
2030 ar->state = ATH11K_STATE_WEDGED;
2031 fallthrough;
2032 case ATH11K_STATE_WEDGED:
2033 ath11k_warn(ab,
2034 fmt: "device is wedged, will not restart radio %d\n", i);
2035 break;
2036 case ATH11K_STATE_FTM:
2037 ath11k_dbg(ab, ATH11K_DBG_TESTMODE,
2038 "fw mode reset done radio %d\n", i);
2039 break;
2040 }
2041
2042 mutex_unlock(lock: &ar->conf_mutex);
2043 }
2044 complete(&ab->driver_recovery);
2045}
2046
2047static void ath11k_core_restart(struct work_struct *work)
2048{
2049 struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
2050 int ret;
2051
2052 ret = ath11k_core_reconfigure_on_crash(ab);
2053 if (ret) {
2054 ath11k_err(ab, fmt: "failed to reconfigure driver on crash recovery\n");
2055 return;
2056 }
2057
2058 if (ab->is_reset)
2059 complete_all(&ab->reconfigure_complete);
2060
2061 if (!ab->is_reset)
2062 ath11k_core_post_reconfigure_recovery(ab);
2063}
2064
2065static void ath11k_core_reset(struct work_struct *work)
2066{
2067 struct ath11k_base *ab = container_of(work, struct ath11k_base, reset_work);
2068 int reset_count, fail_cont_count;
2069 long time_left;
2070
2071 if (!(test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))) {
2072 ath11k_warn(ab, fmt: "ignore reset dev flags 0x%lx\n", ab->dev_flags);
2073 return;
2074 }
2075
2076 /* Sometimes the recovery will fail and then the next all recovery fail,
2077 * this is to avoid infinite recovery since it can not recovery success.
2078 */
2079 fail_cont_count = atomic_read(v: &ab->fail_cont_count);
2080
2081 if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FINAL)
2082 return;
2083
2084 if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FIRST &&
2085 time_before(jiffies, ab->reset_fail_timeout))
2086 return;
2087
2088 reset_count = atomic_inc_return(v: &ab->reset_count);
2089
2090 if (reset_count > 1) {
2091 /* Sometimes it happened another reset worker before the previous one
2092 * completed, then the second reset worker will destroy the previous one,
2093 * thus below is to avoid that.
2094 */
2095 ath11k_warn(ab, fmt: "already resetting count %d\n", reset_count);
2096
2097 reinit_completion(x: &ab->reset_complete);
2098 time_left = wait_for_completion_timeout(x: &ab->reset_complete,
2099 ATH11K_RESET_TIMEOUT_HZ);
2100
2101 if (time_left) {
2102 ath11k_dbg(ab, ATH11K_DBG_BOOT, "to skip reset\n");
2103 atomic_dec(v: &ab->reset_count);
2104 return;
2105 }
2106
2107 ab->reset_fail_timeout = jiffies + ATH11K_RESET_FAIL_TIMEOUT_HZ;
2108 /* Record the continuous recovery fail count when recovery failed*/
2109 atomic_inc(v: &ab->fail_cont_count);
2110 }
2111
2112 ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset starting\n");
2113
2114 ab->is_reset = true;
2115 atomic_set(v: &ab->recovery_count, i: 0);
2116 reinit_completion(x: &ab->recovery_start);
2117 atomic_set(v: &ab->recovery_start_count, i: 0);
2118
2119 ath11k_core_pre_reconfigure_recovery(ab);
2120
2121 reinit_completion(x: &ab->reconfigure_complete);
2122 ath11k_core_post_reconfigure_recovery(ab);
2123
2124 ath11k_dbg(ab, ATH11K_DBG_BOOT, "waiting recovery start...\n");
2125
2126 time_left = wait_for_completion_timeout(x: &ab->recovery_start,
2127 ATH11K_RECOVER_START_TIMEOUT_HZ);
2128
2129 ath11k_hif_irq_disable(ab);
2130 ath11k_hif_ce_irq_disable(ab);
2131
2132 ath11k_hif_power_down(ab);
2133 ath11k_hif_power_up(ab);
2134
2135 ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n");
2136}
2137
2138static int ath11k_init_hw_params(struct ath11k_base *ab)
2139{
2140 const struct ath11k_hw_params *hw_params = NULL;
2141 int i;
2142
2143 for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
2144 hw_params = &ath11k_hw_params[i];
2145
2146 if (hw_params->hw_rev == ab->hw_rev)
2147 break;
2148 }
2149
2150 if (i == ARRAY_SIZE(ath11k_hw_params)) {
2151 ath11k_err(ab, fmt: "Unsupported hardware version: 0x%x\n", ab->hw_rev);
2152 return -EINVAL;
2153 }
2154
2155 ab->hw_params = *hw_params;
2156
2157 ath11k_info(ab, fmt: "%s\n", ab->hw_params.name);
2158
2159 return 0;
2160}
2161
2162int ath11k_core_pre_init(struct ath11k_base *ab)
2163{
2164 int ret;
2165
2166 ret = ath11k_init_hw_params(ab);
2167 if (ret) {
2168 ath11k_err(ab, fmt: "failed to get hw params: %d\n", ret);
2169 return ret;
2170 }
2171
2172 ret = ath11k_fw_pre_init(ab);
2173 if (ret) {
2174 ath11k_err(ab, fmt: "failed to pre init firmware: %d", ret);
2175 return ret;
2176 }
2177
2178 return 0;
2179}
2180EXPORT_SYMBOL(ath11k_core_pre_init);
2181
2182int ath11k_core_init(struct ath11k_base *ab)
2183{
2184 int ret;
2185
2186 ret = ath11k_core_soc_create(ab);
2187 if (ret) {
2188 ath11k_err(ab, fmt: "failed to create soc core: %d\n", ret);
2189 return ret;
2190 }
2191
2192 return 0;
2193}
2194EXPORT_SYMBOL(ath11k_core_init);
2195
2196void ath11k_core_deinit(struct ath11k_base *ab)
2197{
2198 mutex_lock(&ab->core_lock);
2199
2200 ath11k_core_pdev_destroy(ab);
2201 ath11k_core_stop(ab);
2202
2203 mutex_unlock(lock: &ab->core_lock);
2204
2205 ath11k_hif_power_down(ab);
2206 ath11k_mac_destroy(ab);
2207 ath11k_core_soc_destroy(ab);
2208 ath11k_fw_destroy(ab);
2209}
2210EXPORT_SYMBOL(ath11k_core_deinit);
2211
2212void ath11k_core_free(struct ath11k_base *ab)
2213{
2214 destroy_workqueue(wq: ab->workqueue_aux);
2215 destroy_workqueue(wq: ab->workqueue);
2216
2217 kfree(objp: ab);
2218}
2219EXPORT_SYMBOL(ath11k_core_free);
2220
2221struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
2222 enum ath11k_bus bus)
2223{
2224 struct ath11k_base *ab;
2225
2226 ab = kzalloc(size: sizeof(*ab) + priv_size, GFP_KERNEL);
2227 if (!ab)
2228 return NULL;
2229
2230 init_completion(x: &ab->driver_recovery);
2231
2232 ab->workqueue = create_singlethread_workqueue("ath11k_wq");
2233 if (!ab->workqueue)
2234 goto err_sc_free;
2235
2236 ab->workqueue_aux = create_singlethread_workqueue("ath11k_aux_wq");
2237 if (!ab->workqueue_aux)
2238 goto err_free_wq;
2239
2240 mutex_init(&ab->core_lock);
2241 mutex_init(&ab->tbl_mtx_lock);
2242 spin_lock_init(&ab->base_lock);
2243 mutex_init(&ab->vdev_id_11d_lock);
2244 init_completion(x: &ab->reset_complete);
2245 init_completion(x: &ab->reconfigure_complete);
2246 init_completion(x: &ab->recovery_start);
2247
2248 INIT_LIST_HEAD(list: &ab->peers);
2249 init_waitqueue_head(&ab->peer_mapping_wq);
2250 init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
2251 init_waitqueue_head(&ab->qmi.cold_boot_waitq);
2252 INIT_WORK(&ab->restart_work, ath11k_core_restart);
2253 INIT_WORK(&ab->update_11d_work, ath11k_update_11d);
2254 INIT_WORK(&ab->reset_work, ath11k_core_reset);
2255 timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
2256 init_completion(x: &ab->htc_suspend);
2257 init_completion(x: &ab->wow.wakeup_completed);
2258
2259 ab->dev = dev;
2260 ab->hif.bus = bus;
2261
2262 return ab;
2263
2264err_free_wq:
2265 destroy_workqueue(wq: ab->workqueue);
2266err_sc_free:
2267 kfree(objp: ab);
2268 return NULL;
2269}
2270EXPORT_SYMBOL(ath11k_core_alloc);
2271
2272MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
2273MODULE_LICENSE("Dual BSD/GPL");
2274

source code of linux/drivers/net/wireless/ath/ath11k/core.c