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8ca151b5 JB |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
8 | * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 25 | * in the file called COPYING. |
8ca151b5 JB |
26 | * |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
33 | * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. | |
34 | * All rights reserved. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | * | |
62 | *****************************************************************************/ | |
63 | #include <net/mac80211.h> | |
64 | ||
65 | #include "iwl-trans.h" | |
66 | #include "iwl-op-mode.h" | |
67 | #include "iwl-fw.h" | |
68 | #include "iwl-debug.h" | |
69 | #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ | |
70 | #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ | |
71 | #include "iwl-eeprom-parse.h" | |
72 | ||
73 | #include "mvm.h" | |
74 | #include "iwl-phy-db.h" | |
75 | ||
76 | #define MVM_UCODE_ALIVE_TIMEOUT HZ | |
77 | #define MVM_UCODE_CALIB_TIMEOUT (2*HZ) | |
78 | ||
79 | #define UCODE_VALID_OK cpu_to_le32(0x1) | |
80 | ||
81 | /* Default calibration values for WkP - set to INIT image w/o running */ | |
8ca151b5 JB |
82 | static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 }; |
83 | static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 }; | |
8ca151b5 JB |
84 | |
85 | struct iwl_calib_default_data { | |
86 | u16 size; | |
87 | void *data; | |
88 | }; | |
89 | ||
90 | #define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf} | |
91 | ||
92 | static const struct iwl_calib_default_data wkp_calib_default_data[12] = { | |
8ca151b5 | 93 | [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew), |
8ca151b5 JB |
94 | [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew), |
95 | }; | |
96 | ||
97 | struct iwl_mvm_alive_data { | |
98 | bool valid; | |
99 | u32 scd_base_addr; | |
100 | }; | |
101 | ||
102 | static inline const struct fw_img * | |
103 | iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) | |
104 | { | |
105 | if (ucode_type >= IWL_UCODE_TYPE_MAX) | |
106 | return NULL; | |
107 | ||
108 | return &mvm->fw->img[ucode_type]; | |
109 | } | |
110 | ||
111 | static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) | |
112 | { | |
113 | struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { | |
114 | .valid = cpu_to_le32(valid_tx_ant), | |
115 | }; | |
116 | ||
117 | IWL_DEBUG_HC(mvm, "select valid tx ant: %u\n", valid_tx_ant); | |
118 | return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, CMD_SYNC, | |
119 | sizeof(tx_ant_cmd), &tx_ant_cmd); | |
120 | } | |
121 | ||
122 | static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, | |
123 | struct iwl_rx_packet *pkt, void *data) | |
124 | { | |
125 | struct iwl_mvm *mvm = | |
126 | container_of(notif_wait, struct iwl_mvm, notif_wait); | |
127 | struct iwl_mvm_alive_data *alive_data = data; | |
128 | struct mvm_alive_resp *palive; | |
129 | ||
130 | palive = (void *)pkt->data; | |
131 | ||
132 | mvm->error_event_table = le32_to_cpu(palive->error_event_table_ptr); | |
133 | mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); | |
134 | alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); | |
135 | ||
136 | alive_data->valid = le16_to_cpu(palive->status) == IWL_ALIVE_STATUS_OK; | |
137 | IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", | |
138 | le16_to_cpu(palive->status), palive->ver_type, | |
139 | palive->ver_subtype); | |
140 | ||
141 | return true; | |
142 | } | |
143 | ||
144 | static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, | |
145 | struct iwl_rx_packet *pkt, void *data) | |
146 | { | |
147 | struct iwl_phy_db *phy_db = data; | |
148 | ||
149 | if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { | |
150 | WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); | |
151 | return true; | |
152 | } | |
153 | ||
154 | WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC)); | |
155 | ||
156 | return false; | |
157 | } | |
158 | ||
159 | static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, | |
160 | enum iwl_ucode_type ucode_type) | |
161 | { | |
162 | struct iwl_notification_wait alive_wait; | |
163 | struct iwl_mvm_alive_data alive_data; | |
164 | const struct fw_img *fw; | |
165 | int ret, i; | |
166 | enum iwl_ucode_type old_type = mvm->cur_ucode; | |
167 | static const u8 alive_cmd[] = { MVM_ALIVE }; | |
168 | ||
169 | mvm->cur_ucode = ucode_type; | |
170 | fw = iwl_get_ucode_image(mvm, ucode_type); | |
171 | ||
172 | mvm->ucode_loaded = false; | |
173 | ||
174 | if (!fw) | |
175 | return -EINVAL; | |
176 | ||
177 | iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, | |
178 | alive_cmd, ARRAY_SIZE(alive_cmd), | |
179 | iwl_alive_fn, &alive_data); | |
180 | ||
181 | ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); | |
182 | if (ret) { | |
183 | mvm->cur_ucode = old_type; | |
184 | iwl_remove_notification(&mvm->notif_wait, &alive_wait); | |
185 | return ret; | |
186 | } | |
187 | ||
188 | /* | |
189 | * Some things may run in the background now, but we | |
190 | * just wait for the ALIVE notification here. | |
191 | */ | |
192 | ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, | |
193 | MVM_UCODE_ALIVE_TIMEOUT); | |
194 | if (ret) { | |
195 | mvm->cur_ucode = old_type; | |
196 | return ret; | |
197 | } | |
198 | ||
199 | if (!alive_data.valid) { | |
200 | IWL_ERR(mvm, "Loaded ucode is not valid!\n"); | |
201 | mvm->cur_ucode = old_type; | |
202 | return -EIO; | |
203 | } | |
204 | ||
205 | iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); | |
206 | ||
207 | /* | |
208 | * Note: all the queues are enabled as part of the interface | |
209 | * initialization, but in firmware restart scenarios they | |
210 | * could be stopped, so wake them up. In firmware restart, | |
211 | * mac80211 will have the queues stopped as well until the | |
212 | * reconfiguration completes. During normal startup, they | |
213 | * will be empty. | |
214 | */ | |
215 | ||
216 | for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { | |
217 | if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE) | |
218 | mvm->queue_to_mac80211[i] = i; | |
219 | else | |
220 | mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; | |
221 | atomic_set(&mvm->queue_stop_count[i], 0); | |
222 | } | |
223 | ||
224 | mvm->transport_queue_stop = 0; | |
225 | ||
226 | mvm->ucode_loaded = true; | |
227 | ||
228 | return 0; | |
229 | } | |
8ca151b5 JB |
230 | |
231 | static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) | |
232 | { | |
233 | struct iwl_phy_cfg_cmd phy_cfg_cmd; | |
234 | enum iwl_ucode_type ucode_type = mvm->cur_ucode; | |
235 | ||
236 | /* Set parameters */ | |
6221d47c | 237 | phy_cfg_cmd.phy_cfg = cpu_to_le32(mvm->fw->phy_config); |
8ca151b5 JB |
238 | phy_cfg_cmd.calib_control.event_trigger = |
239 | mvm->fw->default_calib[ucode_type].event_trigger; | |
240 | phy_cfg_cmd.calib_control.flow_trigger = | |
241 | mvm->fw->default_calib[ucode_type].flow_trigger; | |
242 | ||
243 | IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", | |
244 | phy_cfg_cmd.phy_cfg); | |
245 | ||
246 | return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, CMD_SYNC, | |
247 | sizeof(phy_cfg_cmd), &phy_cfg_cmd); | |
248 | } | |
249 | ||
8ca151b5 JB |
250 | static int iwl_set_default_calibrations(struct iwl_mvm *mvm) |
251 | { | |
252 | u8 cmd_raw[16]; /* holds the variable size commands */ | |
253 | struct iwl_set_calib_default_cmd *cmd = | |
254 | (struct iwl_set_calib_default_cmd *)cmd_raw; | |
255 | int ret, i; | |
256 | ||
257 | /* Setting default values for calibrations we don't run */ | |
258 | for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) { | |
259 | u16 cmd_len; | |
260 | ||
261 | if (wkp_calib_default_data[i].size == 0) | |
262 | continue; | |
263 | ||
264 | memset(cmd_raw, 0, sizeof(cmd_raw)); | |
265 | cmd_len = wkp_calib_default_data[i].size + sizeof(cmd); | |
266 | cmd->calib_index = cpu_to_le16(i); | |
267 | cmd->length = cpu_to_le16(wkp_calib_default_data[i].size); | |
268 | if (WARN_ONCE(cmd_len > sizeof(cmd_raw), | |
269 | "Need to enlarge cmd_raw to %d\n", cmd_len)) | |
270 | break; | |
271 | memcpy(cmd->data, wkp_calib_default_data[i].data, | |
272 | wkp_calib_default_data[i].size); | |
273 | ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0, | |
274 | sizeof(*cmd) + | |
275 | wkp_calib_default_data[i].size, | |
276 | cmd); | |
277 | if (ret) | |
278 | return ret; | |
279 | } | |
280 | ||
281 | return 0; | |
282 | } | |
283 | ||
284 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) | |
285 | { | |
286 | struct iwl_notification_wait calib_wait; | |
287 | static const u8 init_complete[] = { | |
288 | INIT_COMPLETE_NOTIF, | |
289 | CALIB_RES_NOTIF_PHY_DB | |
290 | }; | |
291 | int ret; | |
292 | ||
293 | lockdep_assert_held(&mvm->mutex); | |
294 | ||
295 | if (mvm->init_ucode_run) | |
296 | return 0; | |
297 | ||
298 | iwl_init_notification_wait(&mvm->notif_wait, | |
299 | &calib_wait, | |
300 | init_complete, | |
301 | ARRAY_SIZE(init_complete), | |
302 | iwl_wait_phy_db_entry, | |
303 | mvm->phy_db); | |
304 | ||
305 | /* Will also start the device */ | |
306 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); | |
307 | if (ret) { | |
308 | IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); | |
309 | goto error; | |
310 | } | |
311 | ||
312 | if (read_nvm) { | |
313 | /* Read nvm */ | |
314 | ret = iwl_nvm_init(mvm); | |
315 | if (ret) { | |
316 | IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); | |
317 | goto error; | |
318 | } | |
319 | } | |
320 | ||
321 | ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); | |
322 | WARN_ON(ret); | |
323 | ||
e07cbb53 DS |
324 | /* Send TX valid antennas before triggering calibrations */ |
325 | ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); | |
326 | if (ret) | |
327 | goto error; | |
328 | ||
8ca151b5 JB |
329 | /* WkP doesn't have all calibrations, need to set default values */ |
330 | if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { | |
331 | ret = iwl_set_default_calibrations(mvm); | |
332 | if (ret) | |
333 | goto error; | |
334 | } | |
335 | ||
336 | /* | |
337 | * Send phy configurations command to init uCode | |
338 | * to start the 16.0 uCode init image internal calibrations. | |
339 | */ | |
340 | ret = iwl_send_phy_cfg_cmd(mvm); | |
341 | if (ret) { | |
342 | IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", | |
343 | ret); | |
344 | goto error; | |
345 | } | |
346 | ||
347 | /* | |
348 | * Some things may run in the background now, but we | |
349 | * just wait for the calibration complete notification. | |
350 | */ | |
351 | ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, | |
352 | MVM_UCODE_CALIB_TIMEOUT); | |
353 | if (!ret) | |
354 | mvm->init_ucode_run = true; | |
355 | goto out; | |
356 | ||
357 | error: | |
358 | iwl_remove_notification(&mvm->notif_wait, &calib_wait); | |
359 | out: | |
360 | if (!iwlmvm_mod_params.init_dbg) { | |
361 | iwl_trans_stop_device(mvm->trans); | |
362 | } else if (!mvm->nvm_data) { | |
363 | /* we want to debug INIT and we have no NVM - fake */ | |
364 | mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + | |
365 | sizeof(struct ieee80211_channel) + | |
366 | sizeof(struct ieee80211_rate), | |
367 | GFP_KERNEL); | |
368 | if (!mvm->nvm_data) | |
369 | return -ENOMEM; | |
370 | mvm->nvm_data->valid_rx_ant = 1; | |
371 | mvm->nvm_data->valid_tx_ant = 1; | |
372 | mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; | |
373 | mvm->nvm_data->bands[0].n_channels = 1; | |
374 | mvm->nvm_data->bands[0].n_bitrates = 1; | |
375 | mvm->nvm_data->bands[0].bitrates = | |
376 | (void *)mvm->nvm_data->channels + 1; | |
377 | mvm->nvm_data->bands[0].bitrates->hw_value = 10; | |
378 | } | |
379 | ||
380 | return ret; | |
381 | } | |
382 | ||
383 | #define UCODE_CALIB_TIMEOUT (2*HZ) | |
384 | ||
385 | int iwl_mvm_up(struct iwl_mvm *mvm) | |
386 | { | |
387 | int ret, i; | |
388 | ||
389 | lockdep_assert_held(&mvm->mutex); | |
390 | ||
391 | ret = iwl_trans_start_hw(mvm->trans); | |
392 | if (ret) | |
393 | return ret; | |
394 | ||
395 | /* If we were in RFKILL during module loading, load init ucode now */ | |
396 | if (!mvm->init_ucode_run) { | |
397 | ret = iwl_run_init_mvm_ucode(mvm, false); | |
398 | if (ret && !iwlmvm_mod_params.init_dbg) { | |
399 | IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); | |
400 | goto error; | |
401 | } | |
402 | } | |
403 | ||
404 | if (iwlmvm_mod_params.init_dbg) | |
405 | return 0; | |
406 | ||
407 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); | |
408 | if (ret) { | |
409 | IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); | |
410 | goto error; | |
411 | } | |
412 | ||
413 | ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); | |
414 | if (ret) | |
415 | goto error; | |
416 | ||
417 | /* Send phy db control command and then phy db calibration*/ | |
418 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
419 | if (ret) | |
420 | goto error; | |
421 | ||
422 | ret = iwl_send_phy_cfg_cmd(mvm); | |
423 | if (ret) | |
424 | goto error; | |
425 | ||
426 | /* init the fw <-> mac80211 STA mapping */ | |
427 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
428 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
429 | ||
430 | /* Add auxiliary station for scanning */ | |
431 | ret = iwl_mvm_add_aux_sta(mvm); | |
432 | if (ret) | |
433 | goto error; | |
434 | ||
435 | IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); | |
436 | ||
437 | return 0; | |
438 | error: | |
439 | iwl_trans_stop_device(mvm->trans); | |
440 | return ret; | |
441 | } | |
442 | ||
443 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) | |
444 | { | |
445 | int ret, i; | |
446 | ||
447 | lockdep_assert_held(&mvm->mutex); | |
448 | ||
449 | ret = iwl_trans_start_hw(mvm->trans); | |
450 | if (ret) | |
451 | return ret; | |
452 | ||
453 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); | |
454 | if (ret) { | |
455 | IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); | |
456 | goto error; | |
457 | } | |
458 | ||
459 | ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); | |
460 | if (ret) | |
461 | goto error; | |
462 | ||
463 | /* Send phy db control command and then phy db calibration*/ | |
464 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
465 | if (ret) | |
466 | goto error; | |
467 | ||
468 | ret = iwl_send_phy_cfg_cmd(mvm); | |
469 | if (ret) | |
470 | goto error; | |
471 | ||
472 | /* init the fw <-> mac80211 STA mapping */ | |
473 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
474 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
475 | ||
476 | /* Add auxiliary station for scanning */ | |
477 | ret = iwl_mvm_add_aux_sta(mvm); | |
478 | if (ret) | |
479 | goto error; | |
480 | ||
481 | return 0; | |
482 | error: | |
483 | iwl_trans_stop_device(mvm->trans); | |
484 | return ret; | |
485 | } | |
486 | ||
487 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
488 | struct iwl_rx_cmd_buffer *rxb, | |
489 | struct iwl_device_cmd *cmd) | |
490 | { | |
491 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
492 | struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; | |
493 | u32 flags = le32_to_cpu(card_state_notif->flags); | |
494 | ||
495 | IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", | |
496 | (flags & HW_CARD_DISABLED) ? "Kill" : "On", | |
497 | (flags & SW_CARD_DISABLED) ? "Kill" : "On", | |
498 | (flags & CT_KILL_CARD_DISABLED) ? | |
499 | "Reached" : "Not reached"); | |
500 | ||
8ca151b5 JB |
501 | return 0; |
502 | } | |
503 | ||
504 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
505 | struct iwl_device_cmd *cmd) | |
506 | { | |
507 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
508 | struct iwl_radio_version_notif *radio_version = (void *)pkt->data; | |
509 | ||
510 | /* TODO: what to do with that? */ | |
511 | IWL_DEBUG_INFO(mvm, | |
512 | "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n", | |
513 | le32_to_cpu(radio_version->radio_flavor), | |
514 | le32_to_cpu(radio_version->radio_step), | |
515 | le32_to_cpu(radio_version->radio_dash)); | |
516 | return 0; | |
517 | } |