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Commit | Line | Data |
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d5c65159 KV |
1 | // SPDX-License-Identifier: BSD-3-Clause-Clear |
2 | /* | |
3 | * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. | |
4 | */ | |
5 | ||
6 | #include <linux/module.h> | |
7 | #include <linux/slab.h> | |
8 | #include <linux/remoteproc.h> | |
9 | #include <linux/firmware.h> | |
d5c65159 KV |
10 | #include "core.h" |
11 | #include "dp_tx.h" | |
9c57d7e3 | 12 | #include "dp_rx.h" |
d5c65159 | 13 | #include "debug.h" |
31858805 | 14 | #include "hif.h" |
d5c65159 KV |
15 | |
16 | unsigned int ath11k_debug_mask; | |
6e0355af | 17 | EXPORT_SYMBOL(ath11k_debug_mask); |
d5c65159 KV |
18 | module_param_named(debug_mask, ath11k_debug_mask, uint, 0644); |
19 | MODULE_PARM_DESC(debug_mask, "Debugging mask"); | |
20 | ||
aa2092a9 VN |
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"); | |
24 | ||
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)"); | |
30 | ||
d3318abf AK |
31 | static const struct ath11k_hw_params ath11k_hw_params[] = { |
32 | { | |
33 | .hw_rev = ATH11K_HW_IPQ8074, | |
34 | .name = "ipq8074 hw2.0", | |
35 | .fw = { | |
34d9fc80 | 36 | .dir = "IPQ8074/hw2.0", |
b3a18338 KV |
37 | .board_size = 256 * 1024, |
38 | .cal_size = 256 * 1024, | |
d3318abf | 39 | }, |
b1cc29e9 | 40 | .max_radios = 3, |
3b94ae4c | 41 | .bdf_addr = 0x4B0C0000, |
d547ca4c | 42 | .hw_ops = &ipq8074_ops, |
34d5a3a8 | 43 | .ring_mask = &ath11k_hw_ring_mask_ipq8074, |
727fae14 | 44 | .internal_sleep_clock = false, |
6976433c | 45 | .regs = &ipq8074_regs, |
e3396b8b CH |
46 | .host_ce_config = ath11k_host_ce_config_ipq8074, |
47 | .ce_count = 12, | |
967c1d11 AK |
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, | |
5f859bc0 | 52 | .single_pdev_only = false, |
ed0192f7 | 53 | .needs_band_to_mac = true, |
7f6fc1eb | 54 | .rxdma1_enable = true, |
4152e420 CH |
55 | .num_rxmda_per_pdev = 1, |
56 | .rx_mac_buf_ring = false, | |
e7495035 | 57 | .vdev_start_delay = false, |
a6275302 | 58 | .htt_peer_map_v2 = true, |
065f5f68 | 59 | .tcl_0_only = false, |
5cca5fa1 | 60 | .spectral_fft_sz = 2, |
d5c65159 | 61 | }, |
b129699a AK |
62 | { |
63 | .hw_rev = ATH11K_HW_IPQ6018_HW10, | |
64 | .name = "ipq6018 hw1.0", | |
65 | .fw = { | |
66 | .dir = "IPQ6018/hw1.0", | |
67 | .board_size = 256 * 1024, | |
68 | .cal_size = 256 * 1024, | |
69 | }, | |
70 | .max_radios = 2, | |
71 | .bdf_addr = 0x4ABC0000, | |
72 | .hw_ops = &ipq6018_ops, | |
73 | .ring_mask = &ath11k_hw_ring_mask_ipq8074, | |
74 | .internal_sleep_clock = false, | |
75 | .regs = &ipq8074_regs, | |
76 | .host_ce_config = ath11k_host_ce_config_ipq8074, | |
77 | .ce_count = 12, | |
78 | .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, | |
79 | .target_ce_count = 11, | |
80 | .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018, | |
81 | .svc_to_ce_map_len = 19, | |
82 | .single_pdev_only = false, | |
83 | .needs_band_to_mac = true, | |
84 | .rxdma1_enable = true, | |
85 | .num_rxmda_per_pdev = 1, | |
86 | .rx_mac_buf_ring = false, | |
87 | .vdev_start_delay = false, | |
88 | .htt_peer_map_v2 = true, | |
89 | .tcl_0_only = false, | |
5cca5fa1 | 90 | .spectral_fft_sz = 4, |
b129699a | 91 | }, |
9de2ad43 CH |
92 | { |
93 | .name = "qca6390 hw2.0", | |
94 | .hw_rev = ATH11K_HW_QCA6390_HW20, | |
95 | .fw = { | |
96 | .dir = "QCA6390/hw2.0", | |
97 | .board_size = 256 * 1024, | |
98 | .cal_size = 256 * 1024, | |
99 | }, | |
100 | .max_radios = 3, | |
101 | .bdf_addr = 0x4B0C0000, | |
102 | .hw_ops = &qca6390_ops, | |
d4ecb90b | 103 | .ring_mask = &ath11k_hw_ring_mask_qca6390, |
727fae14 | 104 | .internal_sleep_clock = true, |
6976433c | 105 | .regs = &qca6390_regs, |
e3396b8b CH |
106 | .host_ce_config = ath11k_host_ce_config_qca6390, |
107 | .ce_count = 9, | |
967c1d11 AK |
108 | .target_ce_config = ath11k_target_ce_config_wlan_qca6390, |
109 | .target_ce_count = 9, | |
110 | .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, | |
111 | .svc_to_ce_map_len = 14, | |
5f859bc0 | 112 | .single_pdev_only = true, |
ed0192f7 | 113 | .needs_band_to_mac = false, |
7f6fc1eb | 114 | .rxdma1_enable = false, |
4152e420 CH |
115 | .num_rxmda_per_pdev = 2, |
116 | .rx_mac_buf_ring = true, | |
e7495035 | 117 | .vdev_start_delay = true, |
a6275302 | 118 | .htt_peer_map_v2 = false, |
065f5f68 | 119 | .tcl_0_only = true, |
5cca5fa1 | 120 | .spectral_fft_sz = 0, |
9de2ad43 | 121 | }, |
d5c65159 KV |
122 | }; |
123 | ||
d5c65159 KV |
124 | static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, |
125 | size_t name_len) | |
126 | { | |
d5c65159 | 127 | scnprintf(name, name_len, |
6eb6ea51 GS |
128 | "bus=%s,qmi-chip-id=%d,qmi-board-id=%d", |
129 | ath11k_bus_str(ab->hif.bus), | |
d5c65159 KV |
130 | ab->qmi.target.chip_id, |
131 | ab->qmi.target.board_id); | |
132 | ||
133 | ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name); | |
134 | ||
135 | return 0; | |
136 | } | |
137 | ||
7b57b2dd | 138 | const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, |
7b57b2dd | 139 | const char *file) |
d5c65159 | 140 | { |
d5c65159 | 141 | const struct firmware *fw; |
34d9fc80 | 142 | char path[100]; |
d5c65159 KV |
143 | int ret; |
144 | ||
145 | if (file == NULL) | |
146 | return ERR_PTR(-ENOENT); | |
147 | ||
34d9fc80 | 148 | ath11k_core_create_firmware_path(ab, file, path, sizeof(path)); |
d5c65159 | 149 | |
34d9fc80 | 150 | ret = firmware_request_nowarn(&fw, path, ab->dev); |
d5c65159 KV |
151 | if (ret) |
152 | return ERR_PTR(ret); | |
7b57b2dd KV |
153 | |
154 | ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n", | |
34d9fc80 | 155 | path, fw->size); |
d5c65159 KV |
156 | |
157 | return fw; | |
158 | } | |
159 | ||
160 | void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) | |
161 | { | |
162 | if (!IS_ERR(bd->fw)) | |
163 | release_firmware(bd->fw); | |
164 | ||
165 | memset(bd, 0, sizeof(*bd)); | |
166 | } | |
167 | ||
168 | static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab, | |
169 | struct ath11k_board_data *bd, | |
170 | const void *buf, size_t buf_len, | |
171 | const char *boardname, | |
172 | int bd_ie_type) | |
173 | { | |
174 | const struct ath11k_fw_ie *hdr; | |
175 | bool name_match_found; | |
176 | int ret, board_ie_id; | |
177 | size_t board_ie_len; | |
178 | const void *board_ie_data; | |
179 | ||
180 | name_match_found = false; | |
181 | ||
182 | /* go through ATH11K_BD_IE_BOARD_ elements */ | |
183 | while (buf_len > sizeof(struct ath11k_fw_ie)) { | |
184 | hdr = buf; | |
185 | board_ie_id = le32_to_cpu(hdr->id); | |
186 | board_ie_len = le32_to_cpu(hdr->len); | |
187 | board_ie_data = hdr->data; | |
188 | ||
189 | buf_len -= sizeof(*hdr); | |
190 | buf += sizeof(*hdr); | |
191 | ||
192 | if (buf_len < ALIGN(board_ie_len, 4)) { | |
193 | ath11k_err(ab, "invalid ATH11K_BD_IE_BOARD length: %zu < %zu\n", | |
194 | buf_len, ALIGN(board_ie_len, 4)); | |
195 | ret = -EINVAL; | |
196 | goto out; | |
197 | } | |
198 | ||
199 | switch (board_ie_id) { | |
200 | case ATH11K_BD_IE_BOARD_NAME: | |
201 | ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "", | |
202 | board_ie_data, board_ie_len); | |
203 | ||
204 | if (board_ie_len != strlen(boardname)) | |
205 | break; | |
206 | ||
207 | ret = memcmp(board_ie_data, boardname, strlen(boardname)); | |
208 | if (ret) | |
209 | break; | |
210 | ||
211 | name_match_found = true; | |
212 | ath11k_dbg(ab, ATH11K_DBG_BOOT, | |
213 | "boot found match for name '%s'", | |
214 | boardname); | |
215 | break; | |
216 | case ATH11K_BD_IE_BOARD_DATA: | |
217 | if (!name_match_found) | |
218 | /* no match found */ | |
219 | break; | |
220 | ||
221 | ath11k_dbg(ab, ATH11K_DBG_BOOT, | |
222 | "boot found board data for '%s'", boardname); | |
223 | ||
224 | bd->data = board_ie_data; | |
225 | bd->len = board_ie_len; | |
226 | ||
227 | ret = 0; | |
228 | goto out; | |
229 | default: | |
230 | ath11k_warn(ab, "unknown ATH11K_BD_IE_BOARD found: %d\n", | |
231 | board_ie_id); | |
232 | break; | |
233 | } | |
234 | ||
235 | /* jump over the padding */ | |
236 | board_ie_len = ALIGN(board_ie_len, 4); | |
237 | ||
238 | buf_len -= board_ie_len; | |
239 | buf += board_ie_len; | |
240 | } | |
241 | ||
242 | /* no match found */ | |
243 | ret = -ENOENT; | |
244 | ||
245 | out: | |
246 | return ret; | |
247 | } | |
248 | ||
249 | static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, | |
250 | struct ath11k_board_data *bd, | |
251 | const char *boardname) | |
252 | { | |
253 | size_t len, magic_len; | |
254 | const u8 *data; | |
31d78a3d | 255 | char *filename, filepath[100]; |
d5c65159 KV |
256 | size_t ie_len; |
257 | struct ath11k_fw_ie *hdr; | |
258 | int ret, ie_id; | |
259 | ||
31d78a3d KV |
260 | filename = ATH11K_BOARD_API2_FILE; |
261 | ||
d5c65159 | 262 | if (!bd->fw) |
34d9fc80 KV |
263 | bd->fw = ath11k_core_firmware_request(ab, filename); |
264 | ||
d5c65159 KV |
265 | if (IS_ERR(bd->fw)) |
266 | return PTR_ERR(bd->fw); | |
267 | ||
268 | data = bd->fw->data; | |
269 | len = bd->fw->size; | |
270 | ||
31d78a3d KV |
271 | ath11k_core_create_firmware_path(ab, filename, |
272 | filepath, sizeof(filepath)); | |
273 | ||
d5c65159 KV |
274 | /* magic has extra null byte padded */ |
275 | magic_len = strlen(ATH11K_BOARD_MAGIC) + 1; | |
276 | if (len < magic_len) { | |
31d78a3d KV |
277 | ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n", |
278 | filepath, len); | |
d5c65159 KV |
279 | ret = -EINVAL; |
280 | goto err; | |
281 | } | |
282 | ||
283 | if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) { | |
284 | ath11k_err(ab, "found invalid board magic\n"); | |
285 | ret = -EINVAL; | |
286 | goto err; | |
287 | } | |
288 | ||
289 | /* magic is padded to 4 bytes */ | |
290 | magic_len = ALIGN(magic_len, 4); | |
291 | if (len < magic_len) { | |
31d78a3d KV |
292 | ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n", |
293 | filepath, len); | |
d5c65159 KV |
294 | ret = -EINVAL; |
295 | goto err; | |
296 | } | |
297 | ||
298 | data += magic_len; | |
299 | len -= magic_len; | |
300 | ||
301 | while (len > sizeof(struct ath11k_fw_ie)) { | |
302 | hdr = (struct ath11k_fw_ie *)data; | |
303 | ie_id = le32_to_cpu(hdr->id); | |
304 | ie_len = le32_to_cpu(hdr->len); | |
305 | ||
306 | len -= sizeof(*hdr); | |
307 | data = hdr->data; | |
308 | ||
309 | if (len < ALIGN(ie_len, 4)) { | |
310 | ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n", | |
311 | ie_id, ie_len, len); | |
312 | return -EINVAL; | |
313 | } | |
314 | ||
315 | switch (ie_id) { | |
316 | case ATH11K_BD_IE_BOARD: | |
317 | ret = ath11k_core_parse_bd_ie_board(ab, bd, data, | |
318 | ie_len, | |
319 | boardname, | |
320 | ATH11K_BD_IE_BOARD); | |
321 | if (ret == -ENOENT) | |
322 | /* no match found, continue */ | |
323 | break; | |
324 | else if (ret) | |
325 | /* there was an error, bail out */ | |
326 | goto err; | |
327 | /* either found or error, so stop searching */ | |
328 | goto out; | |
329 | } | |
330 | ||
331 | /* jump over the padding */ | |
332 | ie_len = ALIGN(ie_len, 4); | |
333 | ||
334 | len -= ie_len; | |
335 | data += ie_len; | |
336 | } | |
337 | ||
338 | out: | |
339 | if (!bd->data || !bd->len) { | |
340 | ath11k_err(ab, | |
31d78a3d KV |
341 | "failed to fetch board data for %s from %s\n", |
342 | boardname, filepath); | |
d5c65159 KV |
343 | ret = -ENODATA; |
344 | goto err; | |
345 | } | |
346 | ||
347 | return 0; | |
348 | ||
349 | err: | |
350 | ath11k_core_free_bdf(ab, bd); | |
351 | return ret; | |
352 | } | |
353 | ||
354 | static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, | |
355 | struct ath11k_board_data *bd) | |
356 | { | |
34d9fc80 | 357 | bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE); |
d5c65159 KV |
358 | if (IS_ERR(bd->fw)) |
359 | return PTR_ERR(bd->fw); | |
360 | ||
361 | bd->data = bd->fw->data; | |
362 | bd->len = bd->fw->size; | |
363 | ||
364 | return 0; | |
365 | } | |
366 | ||
367 | #define BOARD_NAME_SIZE 100 | |
368 | int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) | |
369 | { | |
370 | char boardname[BOARD_NAME_SIZE]; | |
371 | int ret; | |
372 | ||
373 | ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); | |
374 | if (ret) { | |
375 | ath11k_err(ab, "failed to create board name: %d", ret); | |
376 | return ret; | |
377 | } | |
378 | ||
379 | ab->bd_api = 2; | |
380 | ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname); | |
381 | if (!ret) | |
382 | goto success; | |
383 | ||
384 | ab->bd_api = 1; | |
385 | ret = ath11k_core_fetch_board_data_api_1(ab, bd); | |
386 | if (ret) { | |
387 | ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n", | |
388 | ab->hw_params.fw.dir); | |
389 | return ret; | |
390 | } | |
391 | ||
392 | success: | |
393 | ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api); | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static void ath11k_core_stop(struct ath11k_base *ab) | |
398 | { | |
399 | if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags)) | |
400 | ath11k_qmi_firmware_stop(ab); | |
31858805 | 401 | ath11k_hif_stop(ab); |
d5c65159 | 402 | ath11k_wmi_detach(ab); |
9c57d7e3 | 403 | ath11k_dp_pdev_reo_cleanup(ab); |
d5c65159 KV |
404 | |
405 | /* De-Init of components as needed */ | |
406 | } | |
407 | ||
408 | static int ath11k_core_soc_create(struct ath11k_base *ab) | |
409 | { | |
410 | int ret; | |
411 | ||
412 | ret = ath11k_qmi_init_service(ab); | |
413 | if (ret) { | |
414 | ath11k_err(ab, "failed to initialize qmi :%d\n", ret); | |
415 | return ret; | |
416 | } | |
417 | ||
cb4e57db | 418 | ret = ath11k_debugfs_soc_create(ab); |
d5c65159 KV |
419 | if (ret) { |
420 | ath11k_err(ab, "failed to create ath11k debugfs\n"); | |
421 | goto err_qmi_deinit; | |
422 | } | |
423 | ||
31858805 | 424 | ret = ath11k_hif_power_up(ab); |
d5c65159 KV |
425 | if (ret) { |
426 | ath11k_err(ab, "failed to power up :%d\n", ret); | |
427 | goto err_debugfs_reg; | |
428 | } | |
429 | ||
430 | return 0; | |
431 | ||
432 | err_debugfs_reg: | |
cb4e57db | 433 | ath11k_debugfs_soc_destroy(ab); |
d5c65159 KV |
434 | err_qmi_deinit: |
435 | ath11k_qmi_deinit_service(ab); | |
436 | return ret; | |
437 | } | |
438 | ||
439 | static void ath11k_core_soc_destroy(struct ath11k_base *ab) | |
440 | { | |
cb4e57db | 441 | ath11k_debugfs_soc_destroy(ab); |
d5c65159 KV |
442 | ath11k_dp_free(ab); |
443 | ath11k_reg_free(ab); | |
444 | ath11k_qmi_deinit_service(ab); | |
445 | } | |
446 | ||
447 | static int ath11k_core_pdev_create(struct ath11k_base *ab) | |
448 | { | |
449 | int ret; | |
450 | ||
cb4e57db | 451 | ret = ath11k_debugfs_pdev_create(ab); |
d5c65159 KV |
452 | if (ret) { |
453 | ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret); | |
454 | return ret; | |
455 | } | |
456 | ||
0366f426 | 457 | ret = ath11k_mac_register(ab); |
d5c65159 | 458 | if (ret) { |
0366f426 | 459 | ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret); |
d5c65159 KV |
460 | goto err_pdev_debug; |
461 | } | |
462 | ||
463 | ret = ath11k_dp_pdev_alloc(ab); | |
464 | if (ret) { | |
465 | ath11k_err(ab, "failed to attach DP pdev: %d\n", ret); | |
0366f426 | 466 | goto err_mac_unregister; |
d5c65159 KV |
467 | } |
468 | ||
2a63bbca PKC |
469 | ret = ath11k_thermal_register(ab); |
470 | if (ret) { | |
471 | ath11k_err(ab, "could not register thermal device: %d\n", | |
472 | ret); | |
473 | goto err_dp_pdev_free; | |
474 | } | |
475 | ||
9d11b7bf KP |
476 | ret = ath11k_spectral_init(ab); |
477 | if (ret) { | |
478 | ath11k_err(ab, "failed to init spectral %d\n", ret); | |
479 | goto err_thermal_unregister; | |
480 | } | |
481 | ||
d5c65159 KV |
482 | return 0; |
483 | ||
9d11b7bf KP |
484 | err_thermal_unregister: |
485 | ath11k_thermal_unregister(ab); | |
2a63bbca PKC |
486 | err_dp_pdev_free: |
487 | ath11k_dp_pdev_free(ab); | |
0366f426 VT |
488 | err_mac_unregister: |
489 | ath11k_mac_unregister(ab); | |
d5c65159 | 490 | err_pdev_debug: |
cb4e57db | 491 | ath11k_debugfs_pdev_destroy(ab); |
d5c65159 KV |
492 | |
493 | return ret; | |
494 | } | |
495 | ||
496 | static void ath11k_core_pdev_destroy(struct ath11k_base *ab) | |
497 | { | |
9d11b7bf | 498 | ath11k_spectral_deinit(ab); |
2a63bbca | 499 | ath11k_thermal_unregister(ab); |
d5c65159 | 500 | ath11k_mac_unregister(ab); |
31858805 | 501 | ath11k_hif_irq_disable(ab); |
d5c65159 | 502 | ath11k_dp_pdev_free(ab); |
cb4e57db | 503 | ath11k_debugfs_pdev_destroy(ab); |
d5c65159 KV |
504 | } |
505 | ||
506 | static int ath11k_core_start(struct ath11k_base *ab, | |
507 | enum ath11k_firmware_mode mode) | |
508 | { | |
509 | int ret; | |
510 | ||
511 | ret = ath11k_qmi_firmware_start(ab, mode); | |
512 | if (ret) { | |
513 | ath11k_err(ab, "failed to attach wmi: %d\n", ret); | |
514 | return ret; | |
515 | } | |
516 | ||
517 | ret = ath11k_wmi_attach(ab); | |
518 | if (ret) { | |
519 | ath11k_err(ab, "failed to attach wmi: %d\n", ret); | |
520 | goto err_firmware_stop; | |
521 | } | |
522 | ||
523 | ret = ath11k_htc_init(ab); | |
524 | if (ret) { | |
525 | ath11k_err(ab, "failed to init htc: %d\n", ret); | |
526 | goto err_wmi_detach; | |
527 | } | |
528 | ||
31858805 | 529 | ret = ath11k_hif_start(ab); |
d5c65159 KV |
530 | if (ret) { |
531 | ath11k_err(ab, "failed to start HIF: %d\n", ret); | |
532 | goto err_wmi_detach; | |
533 | } | |
534 | ||
535 | ret = ath11k_htc_wait_target(&ab->htc); | |
536 | if (ret) { | |
537 | ath11k_err(ab, "failed to connect to HTC: %d\n", ret); | |
538 | goto err_hif_stop; | |
539 | } | |
540 | ||
541 | ret = ath11k_dp_htt_connect(&ab->dp); | |
542 | if (ret) { | |
543 | ath11k_err(ab, "failed to connect to HTT: %d\n", ret); | |
544 | goto err_hif_stop; | |
545 | } | |
546 | ||
547 | ret = ath11k_wmi_connect(ab); | |
548 | if (ret) { | |
549 | ath11k_err(ab, "failed to connect wmi: %d\n", ret); | |
550 | goto err_hif_stop; | |
551 | } | |
552 | ||
553 | ret = ath11k_htc_start(&ab->htc); | |
554 | if (ret) { | |
555 | ath11k_err(ab, "failed to start HTC: %d\n", ret); | |
556 | goto err_hif_stop; | |
557 | } | |
558 | ||
559 | ret = ath11k_wmi_wait_for_service_ready(ab); | |
560 | if (ret) { | |
561 | ath11k_err(ab, "failed to receive wmi service ready event: %d\n", | |
562 | ret); | |
563 | goto err_hif_stop; | |
564 | } | |
565 | ||
0366f426 VT |
566 | ret = ath11k_mac_allocate(ab); |
567 | if (ret) { | |
568 | ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n", | |
569 | ret); | |
570 | goto err_hif_stop; | |
571 | } | |
572 | ||
9c57d7e3 VT |
573 | ath11k_dp_pdev_pre_alloc(ab); |
574 | ||
575 | ret = ath11k_dp_pdev_reo_setup(ab); | |
576 | if (ret) { | |
577 | ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret); | |
578 | goto err_mac_destroy; | |
579 | } | |
580 | ||
d5c65159 KV |
581 | ret = ath11k_wmi_cmd_init(ab); |
582 | if (ret) { | |
583 | ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret); | |
9c57d7e3 | 584 | goto err_reo_cleanup; |
d5c65159 KV |
585 | } |
586 | ||
587 | ret = ath11k_wmi_wait_for_unified_ready(ab); | |
588 | if (ret) { | |
589 | ath11k_err(ab, "failed to receive wmi unified ready event: %d\n", | |
590 | ret); | |
9c57d7e3 | 591 | goto err_reo_cleanup; |
d5c65159 KV |
592 | } |
593 | ||
594 | ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab); | |
595 | if (ret) { | |
596 | ath11k_err(ab, "failed to send htt version request message: %d\n", | |
597 | ret); | |
9c57d7e3 | 598 | goto err_reo_cleanup; |
d5c65159 KV |
599 | } |
600 | ||
601 | return 0; | |
602 | ||
9c57d7e3 VT |
603 | err_reo_cleanup: |
604 | ath11k_dp_pdev_reo_cleanup(ab); | |
0366f426 VT |
605 | err_mac_destroy: |
606 | ath11k_mac_destroy(ab); | |
d5c65159 | 607 | err_hif_stop: |
31858805 | 608 | ath11k_hif_stop(ab); |
d5c65159 KV |
609 | err_wmi_detach: |
610 | ath11k_wmi_detach(ab); | |
611 | err_firmware_stop: | |
612 | ath11k_qmi_firmware_stop(ab); | |
613 | ||
614 | return ret; | |
615 | } | |
616 | ||
617 | int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) | |
618 | { | |
619 | int ret; | |
620 | ||
621 | ret = ath11k_ce_init_pipes(ab); | |
622 | if (ret) { | |
623 | ath11k_err(ab, "failed to initialize CE: %d\n", ret); | |
624 | return ret; | |
625 | } | |
626 | ||
627 | ret = ath11k_dp_alloc(ab); | |
628 | if (ret) { | |
629 | ath11k_err(ab, "failed to init DP: %d\n", ret); | |
630 | return ret; | |
631 | } | |
632 | ||
aa2092a9 VN |
633 | switch (ath11k_crypto_mode) { |
634 | case ATH11K_CRYPT_MODE_SW: | |
635 | set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); | |
636 | set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); | |
637 | break; | |
638 | case ATH11K_CRYPT_MODE_HW: | |
639 | clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); | |
640 | clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); | |
641 | break; | |
642 | default: | |
643 | ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); | |
644 | return -EINVAL; | |
645 | } | |
646 | ||
647 | if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) | |
648 | set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); | |
649 | ||
d5c65159 KV |
650 | mutex_lock(&ab->core_lock); |
651 | ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL); | |
652 | if (ret) { | |
653 | ath11k_err(ab, "failed to start core: %d\n", ret); | |
654 | goto err_dp_free; | |
655 | } | |
656 | ||
657 | ret = ath11k_core_pdev_create(ab); | |
658 | if (ret) { | |
659 | ath11k_err(ab, "failed to create pdev core: %d\n", ret); | |
660 | goto err_core_stop; | |
661 | } | |
31858805 | 662 | ath11k_hif_irq_enable(ab); |
d5c65159 KV |
663 | mutex_unlock(&ab->core_lock); |
664 | ||
665 | return 0; | |
666 | ||
667 | err_core_stop: | |
668 | ath11k_core_stop(ab); | |
0366f426 | 669 | ath11k_mac_destroy(ab); |
d5c65159 KV |
670 | err_dp_free: |
671 | ath11k_dp_free(ab); | |
ba479239 | 672 | mutex_unlock(&ab->core_lock); |
d5c65159 KV |
673 | return ret; |
674 | } | |
675 | ||
676 | static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) | |
677 | { | |
678 | int ret; | |
679 | ||
680 | mutex_lock(&ab->core_lock); | |
2a63bbca | 681 | ath11k_thermal_unregister(ab); |
31858805 | 682 | ath11k_hif_irq_disable(ab); |
d5c65159 | 683 | ath11k_dp_pdev_free(ab); |
9d11b7bf | 684 | ath11k_spectral_deinit(ab); |
31858805 | 685 | ath11k_hif_stop(ab); |
d5c65159 | 686 | ath11k_wmi_detach(ab); |
9c57d7e3 | 687 | ath11k_dp_pdev_reo_cleanup(ab); |
d5c65159 KV |
688 | mutex_unlock(&ab->core_lock); |
689 | ||
690 | ath11k_dp_free(ab); | |
691 | ath11k_hal_srng_deinit(ab); | |
692 | ||
693 | ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1; | |
694 | ||
695 | ret = ath11k_hal_srng_init(ab); | |
696 | if (ret) | |
697 | return ret; | |
698 | ||
699 | clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); | |
700 | ||
701 | ret = ath11k_core_qmi_firmware_ready(ab); | |
702 | if (ret) | |
703 | goto err_hal_srng_deinit; | |
704 | ||
705 | clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); | |
706 | ||
707 | return 0; | |
708 | ||
709 | err_hal_srng_deinit: | |
710 | ath11k_hal_srng_deinit(ab); | |
711 | return ret; | |
712 | } | |
713 | ||
714 | void ath11k_core_halt(struct ath11k *ar) | |
715 | { | |
716 | struct ath11k_base *ab = ar->ab; | |
717 | ||
718 | lockdep_assert_held(&ar->conf_mutex); | |
719 | ||
720 | ar->num_created_vdevs = 0; | |
79c080db | 721 | ar->allocated_vdev_map = 0; |
d5c65159 KV |
722 | |
723 | ath11k_mac_scan_finish(ar); | |
724 | ath11k_mac_peer_cleanup_all(ar); | |
725 | cancel_delayed_work_sync(&ar->scan.timeout); | |
726 | cancel_work_sync(&ar->regd_update_work); | |
727 | ||
728 | rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); | |
729 | synchronize_rcu(); | |
730 | INIT_LIST_HEAD(&ar->arvifs); | |
731 | idr_init(&ar->txmgmt_idr); | |
732 | } | |
733 | ||
734 | static void ath11k_core_restart(struct work_struct *work) | |
735 | { | |
736 | struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work); | |
737 | struct ath11k *ar; | |
738 | struct ath11k_pdev *pdev; | |
739 | int i, ret = 0; | |
740 | ||
741 | spin_lock_bh(&ab->base_lock); | |
742 | ab->stats.fw_crash_counter++; | |
743 | spin_unlock_bh(&ab->base_lock); | |
744 | ||
745 | for (i = 0; i < ab->num_radios; i++) { | |
746 | pdev = &ab->pdevs[i]; | |
747 | ar = pdev->ar; | |
748 | if (!ar || ar->state == ATH11K_STATE_OFF) | |
749 | continue; | |
750 | ||
751 | ieee80211_stop_queues(ar->hw); | |
752 | ath11k_mac_drain_tx(ar); | |
753 | complete(&ar->scan.started); | |
754 | complete(&ar->scan.completed); | |
755 | complete(&ar->peer_assoc_done); | |
756 | complete(&ar->install_key_done); | |
757 | complete(&ar->vdev_setup_done); | |
758 | complete(&ar->bss_survey_done); | |
a41d1034 | 759 | complete(&ar->thermal.wmi_sync); |
d5c65159 KV |
760 | |
761 | wake_up(&ar->dp.tx_empty_waitq); | |
762 | idr_for_each(&ar->txmgmt_idr, | |
763 | ath11k_mac_tx_mgmt_pending_free, ar); | |
764 | idr_destroy(&ar->txmgmt_idr); | |
765 | } | |
766 | ||
6bc9d6f7 | 767 | wake_up(&ab->wmi_ab.tx_credits_wq); |
d5c65159 KV |
768 | wake_up(&ab->peer_mapping_wq); |
769 | ||
770 | ret = ath11k_core_reconfigure_on_crash(ab); | |
771 | if (ret) { | |
772 | ath11k_err(ab, "failed to reconfigure driver on crash recovery\n"); | |
773 | return; | |
774 | } | |
775 | ||
776 | for (i = 0; i < ab->num_radios; i++) { | |
777 | pdev = &ab->pdevs[i]; | |
778 | ar = pdev->ar; | |
779 | if (!ar || ar->state == ATH11K_STATE_OFF) | |
780 | continue; | |
781 | ||
782 | mutex_lock(&ar->conf_mutex); | |
783 | ||
784 | switch (ar->state) { | |
785 | case ATH11K_STATE_ON: | |
786 | ar->state = ATH11K_STATE_RESTARTING; | |
787 | ath11k_core_halt(ar); | |
788 | ieee80211_restart_hw(ar->hw); | |
789 | break; | |
790 | case ATH11K_STATE_OFF: | |
791 | ath11k_warn(ab, | |
792 | "cannot restart radio %d that hasn't been started\n", | |
793 | i); | |
794 | break; | |
795 | case ATH11K_STATE_RESTARTING: | |
796 | break; | |
797 | case ATH11K_STATE_RESTARTED: | |
798 | ar->state = ATH11K_STATE_WEDGED; | |
0b294aeb | 799 | fallthrough; |
d5c65159 KV |
800 | case ATH11K_STATE_WEDGED: |
801 | ath11k_warn(ab, | |
802 | "device is wedged, will not restart radio %d\n", i); | |
803 | break; | |
804 | } | |
805 | mutex_unlock(&ar->conf_mutex); | |
806 | } | |
807 | complete(&ab->driver_recovery); | |
808 | } | |
809 | ||
d3318abf AK |
810 | static int ath11k_init_hw_params(struct ath11k_base *ab) |
811 | { | |
812 | const struct ath11k_hw_params *hw_params = NULL; | |
813 | int i; | |
814 | ||
815 | for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) { | |
816 | hw_params = &ath11k_hw_params[i]; | |
817 | ||
818 | if (hw_params->hw_rev == ab->hw_rev) | |
819 | break; | |
820 | } | |
821 | ||
822 | if (i == ARRAY_SIZE(ath11k_hw_params)) { | |
823 | ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev); | |
824 | return -EINVAL; | |
825 | } | |
826 | ||
827 | ab->hw_params = *hw_params; | |
828 | ||
829 | ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name); | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
b8246f88 KV |
834 | int ath11k_core_pre_init(struct ath11k_base *ab) |
835 | { | |
836 | int ret; | |
837 | ||
838 | ret = ath11k_init_hw_params(ab); | |
839 | if (ret) { | |
840 | ath11k_err(ab, "failed to get hw params: %d\n", ret); | |
841 | return ret; | |
842 | } | |
843 | ||
844 | return 0; | |
845 | } | |
846 | EXPORT_SYMBOL(ath11k_core_pre_init); | |
847 | ||
1ff8ed78 GS |
848 | int ath11k_core_init(struct ath11k_base *ab) |
849 | { | |
850 | int ret; | |
851 | ||
d5c65159 KV |
852 | ret = ath11k_core_soc_create(ab); |
853 | if (ret) { | |
854 | ath11k_err(ab, "failed to create soc core: %d\n", ret); | |
855 | return ret; | |
856 | } | |
857 | ||
858 | return 0; | |
859 | } | |
7f4beda2 | 860 | EXPORT_SYMBOL(ath11k_core_init); |
d5c65159 KV |
861 | |
862 | void ath11k_core_deinit(struct ath11k_base *ab) | |
863 | { | |
864 | mutex_lock(&ab->core_lock); | |
865 | ||
866 | ath11k_core_pdev_destroy(ab); | |
867 | ath11k_core_stop(ab); | |
868 | ||
869 | mutex_unlock(&ab->core_lock); | |
870 | ||
31858805 | 871 | ath11k_hif_power_down(ab); |
d5c65159 KV |
872 | ath11k_mac_destroy(ab); |
873 | ath11k_core_soc_destroy(ab); | |
874 | } | |
6e0355af | 875 | EXPORT_SYMBOL(ath11k_core_deinit); |
d5c65159 KV |
876 | |
877 | void ath11k_core_free(struct ath11k_base *ab) | |
878 | { | |
879 | kfree(ab); | |
880 | } | |
6e0355af | 881 | EXPORT_SYMBOL(ath11k_core_free); |
d5c65159 | 882 | |
630ad41c | 883 | struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, |
1ff8ed78 GS |
884 | enum ath11k_bus bus, |
885 | const struct ath11k_bus_params *bus_params) | |
d5c65159 KV |
886 | { |
887 | struct ath11k_base *ab; | |
888 | ||
630ad41c | 889 | ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL); |
d5c65159 KV |
890 | if (!ab) |
891 | return NULL; | |
892 | ||
893 | init_completion(&ab->driver_recovery); | |
894 | ||
895 | ab->workqueue = create_singlethread_workqueue("ath11k_wq"); | |
896 | if (!ab->workqueue) | |
897 | goto err_sc_free; | |
898 | ||
899 | mutex_init(&ab->core_lock); | |
900 | spin_lock_init(&ab->base_lock); | |
901 | ||
902 | INIT_LIST_HEAD(&ab->peers); | |
903 | init_waitqueue_head(&ab->peer_mapping_wq); | |
6bc9d6f7 | 904 | init_waitqueue_head(&ab->wmi_ab.tx_credits_wq); |
d5c65159 KV |
905 | INIT_WORK(&ab->restart_work, ath11k_core_restart); |
906 | timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); | |
907 | ab->dev = dev; | |
1ff8ed78 | 908 | ab->bus_params = *bus_params; |
6eb6ea51 | 909 | ab->hif.bus = bus; |
d5c65159 KV |
910 | |
911 | return ab; | |
912 | ||
913 | err_sc_free: | |
914 | kfree(ab); | |
915 | return NULL; | |
916 | } | |
6e0355af GS |
917 | EXPORT_SYMBOL(ath11k_core_alloc); |
918 | ||
919 | MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards."); | |
920 | MODULE_LICENSE("Dual BSD/GPL"); |