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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 | * | |
51368bf7 | 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
8b4139dc | 9 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
8ca151b5 JB |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of version 2 of the GNU General Public License as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
23 | * USA | |
24 | * | |
25 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 26 | * in the file called COPYING. |
8ca151b5 JB |
27 | * |
28 | * Contact Information: | |
29 | * Intel Linux Wireless <ilw@linux.intel.com> | |
30 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
31 | * | |
32 | * BSD LICENSE | |
33 | * | |
51368bf7 | 34 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
8b4139dc | 35 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
8ca151b5 JB |
36 | * All rights reserved. |
37 | * | |
38 | * Redistribution and use in source and binary forms, with or without | |
39 | * modification, are permitted provided that the following conditions | |
40 | * are met: | |
41 | * | |
42 | * * Redistributions of source code must retain the above copyright | |
43 | * notice, this list of conditions and the following disclaimer. | |
44 | * * Redistributions in binary form must reproduce the above copyright | |
45 | * notice, this list of conditions and the following disclaimer in | |
46 | * the documentation and/or other materials provided with the | |
47 | * distribution. | |
48 | * * Neither the name Intel Corporation nor the names of its | |
49 | * contributors may be used to endorse or promote products derived | |
50 | * from this software without specific prior written permission. | |
51 | * | |
52 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
53 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
54 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
55 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
56 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
57 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
58 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
59 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
60 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
61 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
63 | * | |
64 | *****************************************************************************/ | |
65 | #include <net/mac80211.h> | |
66 | ||
67 | #include "iwl-trans.h" | |
68 | #include "iwl-op-mode.h" | |
69 | #include "iwl-fw.h" | |
70 | #include "iwl-debug.h" | |
71 | #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ | |
72 | #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ | |
8c23f95c | 73 | #include "iwl-prph.h" |
8ca151b5 JB |
74 | #include "iwl-eeprom-parse.h" |
75 | ||
76 | #include "mvm.h" | |
77 | #include "iwl-phy-db.h" | |
78 | ||
79 | #define MVM_UCODE_ALIVE_TIMEOUT HZ | |
80 | #define MVM_UCODE_CALIB_TIMEOUT (2*HZ) | |
81 | ||
82 | #define UCODE_VALID_OK cpu_to_le32(0x1) | |
83 | ||
8ca151b5 JB |
84 | struct iwl_mvm_alive_data { |
85 | bool valid; | |
86 | u32 scd_base_addr; | |
87 | }; | |
88 | ||
89 | static inline const struct fw_img * | |
90 | iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) | |
91 | { | |
92 | if (ucode_type >= IWL_UCODE_TYPE_MAX) | |
93 | return NULL; | |
94 | ||
95 | return &mvm->fw->img[ucode_type]; | |
96 | } | |
97 | ||
98 | static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) | |
99 | { | |
100 | struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { | |
101 | .valid = cpu_to_le32(valid_tx_ant), | |
102 | }; | |
103 | ||
33223542 | 104 | IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); |
a1022927 | 105 | return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, |
8ca151b5 JB |
106 | sizeof(tx_ant_cmd), &tx_ant_cmd); |
107 | } | |
108 | ||
109 | static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, | |
110 | struct iwl_rx_packet *pkt, void *data) | |
111 | { | |
112 | struct iwl_mvm *mvm = | |
113 | container_of(notif_wait, struct iwl_mvm, notif_wait); | |
114 | struct iwl_mvm_alive_data *alive_data = data; | |
115 | struct mvm_alive_resp *palive; | |
01a9ca51 EH |
116 | struct mvm_alive_resp_ver2 *palive2; |
117 | ||
118 | if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { | |
119 | palive = (void *)pkt->data; | |
120 | ||
121 | mvm->support_umac_log = false; | |
122 | mvm->error_event_table = | |
123 | le32_to_cpu(palive->error_event_table_ptr); | |
124 | mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); | |
125 | alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); | |
126 | ||
127 | alive_data->valid = le16_to_cpu(palive->status) == | |
128 | IWL_ALIVE_STATUS_OK; | |
129 | IWL_DEBUG_FW(mvm, | |
130 | "Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", | |
131 | le16_to_cpu(palive->status), palive->ver_type, | |
132 | palive->ver_subtype, palive->flags); | |
133 | } else { | |
134 | palive2 = (void *)pkt->data; | |
135 | ||
01a9ca51 EH |
136 | mvm->error_event_table = |
137 | le32_to_cpu(palive2->error_event_table_ptr); | |
138 | mvm->log_event_table = | |
139 | le32_to_cpu(palive2->log_event_table_ptr); | |
140 | alive_data->scd_base_addr = le32_to_cpu(palive2->scd_base_ptr); | |
141 | mvm->umac_error_event_table = | |
142 | le32_to_cpu(palive2->error_info_addr); | |
91479b64 EH |
143 | mvm->sf_space.addr = le32_to_cpu(palive2->st_fwrd_addr); |
144 | mvm->sf_space.size = le32_to_cpu(palive2->st_fwrd_size); | |
01a9ca51 EH |
145 | |
146 | alive_data->valid = le16_to_cpu(palive2->status) == | |
147 | IWL_ALIVE_STATUS_OK; | |
ffa70264 EG |
148 | if (mvm->umac_error_event_table) |
149 | mvm->support_umac_log = true; | |
150 | ||
01a9ca51 EH |
151 | IWL_DEBUG_FW(mvm, |
152 | "Alive VER2 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", | |
153 | le16_to_cpu(palive2->status), palive2->ver_type, | |
154 | palive2->ver_subtype, palive2->flags); | |
155 | ||
156 | IWL_DEBUG_FW(mvm, | |
157 | "UMAC version: Major - 0x%x, Minor - 0x%x\n", | |
158 | palive2->umac_major, palive2->umac_minor); | |
159 | } | |
8ca151b5 JB |
160 | |
161 | return true; | |
162 | } | |
163 | ||
164 | static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, | |
165 | struct iwl_rx_packet *pkt, void *data) | |
166 | { | |
167 | struct iwl_phy_db *phy_db = data; | |
168 | ||
169 | if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { | |
170 | WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); | |
171 | return true; | |
172 | } | |
173 | ||
174 | WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC)); | |
175 | ||
176 | return false; | |
177 | } | |
178 | ||
179 | static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, | |
180 | enum iwl_ucode_type ucode_type) | |
181 | { | |
182 | struct iwl_notification_wait alive_wait; | |
183 | struct iwl_mvm_alive_data alive_data; | |
184 | const struct fw_img *fw; | |
185 | int ret, i; | |
186 | enum iwl_ucode_type old_type = mvm->cur_ucode; | |
187 | static const u8 alive_cmd[] = { MVM_ALIVE }; | |
91479b64 | 188 | struct iwl_sf_region st_fwrd_space; |
8ca151b5 | 189 | |
61df750c EH |
190 | if (ucode_type == IWL_UCODE_REGULAR && |
191 | iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) && | |
192 | iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM)) | |
193 | fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER); | |
194 | else | |
195 | fw = iwl_get_ucode_image(mvm, ucode_type); | |
befe9b6f | 196 | if (WARN_ON(!fw)) |
8ca151b5 | 197 | return -EINVAL; |
befe9b6f JB |
198 | mvm->cur_ucode = ucode_type; |
199 | mvm->ucode_loaded = false; | |
8ca151b5 JB |
200 | |
201 | iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, | |
202 | alive_cmd, ARRAY_SIZE(alive_cmd), | |
203 | iwl_alive_fn, &alive_data); | |
204 | ||
205 | ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); | |
206 | if (ret) { | |
207 | mvm->cur_ucode = old_type; | |
208 | iwl_remove_notification(&mvm->notif_wait, &alive_wait); | |
209 | return ret; | |
210 | } | |
211 | ||
212 | /* | |
213 | * Some things may run in the background now, but we | |
214 | * just wait for the ALIVE notification here. | |
215 | */ | |
216 | ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, | |
217 | MVM_UCODE_ALIVE_TIMEOUT); | |
218 | if (ret) { | |
219 | mvm->cur_ucode = old_type; | |
220 | return ret; | |
221 | } | |
222 | ||
223 | if (!alive_data.valid) { | |
224 | IWL_ERR(mvm, "Loaded ucode is not valid!\n"); | |
225 | mvm->cur_ucode = old_type; | |
226 | return -EIO; | |
227 | } | |
228 | ||
91479b64 EH |
229 | /* |
230 | * update the sdio allocation according to the pointer we get in the | |
231 | * alive notification. | |
232 | */ | |
233 | st_fwrd_space.addr = mvm->sf_space.addr; | |
234 | st_fwrd_space.size = mvm->sf_space.size; | |
235 | ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space); | |
82e8aea0 ES |
236 | if (ret) { |
237 | IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret); | |
238 | return ret; | |
239 | } | |
91479b64 | 240 | |
8ca151b5 JB |
241 | iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); |
242 | ||
243 | /* | |
244 | * Note: all the queues are enabled as part of the interface | |
245 | * initialization, but in firmware restart scenarios they | |
246 | * could be stopped, so wake them up. In firmware restart, | |
247 | * mac80211 will have the queues stopped as well until the | |
248 | * reconfiguration completes. During normal startup, they | |
249 | * will be empty. | |
250 | */ | |
251 | ||
252 | for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { | |
19e737c9 | 253 | if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE) |
8ca151b5 JB |
254 | mvm->queue_to_mac80211[i] = i; |
255 | else | |
256 | mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; | |
8ca151b5 JB |
257 | } |
258 | ||
df197c00 JB |
259 | for (i = 0; i < IEEE80211_MAX_QUEUES; i++) |
260 | atomic_set(&mvm->mac80211_queue_stop_count[i], 0); | |
8ca151b5 JB |
261 | |
262 | mvm->ucode_loaded = true; | |
263 | ||
264 | return 0; | |
265 | } | |
8ca151b5 JB |
266 | |
267 | static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) | |
268 | { | |
269 | struct iwl_phy_cfg_cmd phy_cfg_cmd; | |
270 | enum iwl_ucode_type ucode_type = mvm->cur_ucode; | |
271 | ||
272 | /* Set parameters */ | |
a0544272 | 273 | phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); |
8ca151b5 JB |
274 | phy_cfg_cmd.calib_control.event_trigger = |
275 | mvm->fw->default_calib[ucode_type].event_trigger; | |
276 | phy_cfg_cmd.calib_control.flow_trigger = | |
277 | mvm->fw->default_calib[ucode_type].flow_trigger; | |
278 | ||
279 | IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", | |
280 | phy_cfg_cmd.phy_cfg); | |
281 | ||
a1022927 | 282 | return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, |
8ca151b5 JB |
283 | sizeof(phy_cfg_cmd), &phy_cfg_cmd); |
284 | } | |
285 | ||
8ca151b5 JB |
286 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) |
287 | { | |
288 | struct iwl_notification_wait calib_wait; | |
289 | static const u8 init_complete[] = { | |
290 | INIT_COMPLETE_NOTIF, | |
291 | CALIB_RES_NOTIF_PHY_DB | |
292 | }; | |
293 | int ret; | |
294 | ||
295 | lockdep_assert_held(&mvm->mutex); | |
296 | ||
31b8b343 | 297 | if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating)) |
8ca151b5 JB |
298 | return 0; |
299 | ||
300 | iwl_init_notification_wait(&mvm->notif_wait, | |
301 | &calib_wait, | |
302 | init_complete, | |
303 | ARRAY_SIZE(init_complete), | |
304 | iwl_wait_phy_db_entry, | |
305 | mvm->phy_db); | |
306 | ||
307 | /* Will also start the device */ | |
308 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); | |
309 | if (ret) { | |
310 | IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); | |
311 | goto error; | |
312 | } | |
313 | ||
ae397472 | 314 | ret = iwl_send_bt_init_conf(mvm); |
931d4160 EG |
315 | if (ret) |
316 | goto error; | |
317 | ||
81a67e32 | 318 | /* Read the NVM only at driver load time, no need to do this twice */ |
8ca151b5 JB |
319 | if (read_nvm) { |
320 | /* Read nvm */ | |
14b485f0 | 321 | ret = iwl_nvm_init(mvm, true); |
8ca151b5 JB |
322 | if (ret) { |
323 | IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); | |
324 | goto error; | |
325 | } | |
326 | } | |
327 | ||
81a67e32 | 328 | /* In case we read the NVM from external file, load it to the NIC */ |
e02a9d60 | 329 | if (mvm->nvm_file_name) |
81a67e32 EL |
330 | iwl_mvm_load_nvm_to_nic(mvm); |
331 | ||
8ca151b5 JB |
332 | ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); |
333 | WARN_ON(ret); | |
334 | ||
4f59334b EH |
335 | /* |
336 | * abort after reading the nvm in case RF Kill is on, we will complete | |
337 | * the init seq later when RF kill will switch to off | |
338 | */ | |
9ee718aa | 339 | if (iwl_mvm_is_radio_killed(mvm)) { |
4f59334b EH |
340 | IWL_DEBUG_RF_KILL(mvm, |
341 | "jump over all phy activities due to RF kill\n"); | |
342 | iwl_remove_notification(&mvm->notif_wait, &calib_wait); | |
a4082843 AN |
343 | ret = 1; |
344 | goto out; | |
4f59334b EH |
345 | } |
346 | ||
31b8b343 EG |
347 | mvm->calibrating = true; |
348 | ||
e07cbb53 | 349 | /* Send TX valid antennas before triggering calibrations */ |
a0544272 | 350 | ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); |
e07cbb53 DS |
351 | if (ret) |
352 | goto error; | |
353 | ||
8ca151b5 JB |
354 | /* |
355 | * Send phy configurations command to init uCode | |
356 | * to start the 16.0 uCode init image internal calibrations. | |
357 | */ | |
358 | ret = iwl_send_phy_cfg_cmd(mvm); | |
359 | if (ret) { | |
360 | IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", | |
361 | ret); | |
362 | goto error; | |
363 | } | |
364 | ||
365 | /* | |
366 | * Some things may run in the background now, but we | |
367 | * just wait for the calibration complete notification. | |
368 | */ | |
369 | ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, | |
370 | MVM_UCODE_CALIB_TIMEOUT); | |
371 | if (!ret) | |
ff116373 | 372 | mvm->init_ucode_complete = true; |
31b8b343 EG |
373 | |
374 | if (ret && iwl_mvm_is_radio_killed(mvm)) { | |
375 | IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); | |
376 | ret = 1; | |
377 | } | |
8ca151b5 JB |
378 | goto out; |
379 | ||
380 | error: | |
381 | iwl_remove_notification(&mvm->notif_wait, &calib_wait); | |
382 | out: | |
31b8b343 | 383 | mvm->calibrating = false; |
a4082843 | 384 | if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { |
8ca151b5 JB |
385 | /* we want to debug INIT and we have no NVM - fake */ |
386 | mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + | |
387 | sizeof(struct ieee80211_channel) + | |
388 | sizeof(struct ieee80211_rate), | |
389 | GFP_KERNEL); | |
390 | if (!mvm->nvm_data) | |
391 | return -ENOMEM; | |
8ca151b5 JB |
392 | mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; |
393 | mvm->nvm_data->bands[0].n_channels = 1; | |
394 | mvm->nvm_data->bands[0].n_bitrates = 1; | |
395 | mvm->nvm_data->bands[0].bitrates = | |
396 | (void *)mvm->nvm_data->channels + 1; | |
397 | mvm->nvm_data->bands[0].bitrates->hw_value = 10; | |
398 | } | |
399 | ||
400 | return ret; | |
401 | } | |
402 | ||
8c23f95c EG |
403 | void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm) |
404 | { | |
8c23f95c EG |
405 | /* stop recording */ |
406 | if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { | |
407 | iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); | |
408 | } else { | |
409 | iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); | |
410 | iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0); | |
411 | } | |
412 | ||
e66e0b70 | 413 | schedule_work(&mvm->fw_error_dump_wk); |
8c23f95c EG |
414 | } |
415 | ||
416 | int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id) | |
6a951267 LK |
417 | { |
418 | u8 *ptr; | |
419 | int ret; | |
420 | int i; | |
421 | ||
422 | if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv), | |
423 | "Invalid configuration %d\n", conf_id)) | |
424 | return -EINVAL; | |
425 | ||
426 | if (!mvm->fw->dbg_conf_tlv[conf_id]) | |
427 | return -EINVAL; | |
428 | ||
429 | if (mvm->fw_dbg_conf != FW_DBG_INVALID) | |
430 | IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n", | |
431 | mvm->fw_dbg_conf); | |
432 | ||
433 | /* Send all HCMDs for configuring the FW debug */ | |
434 | ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd; | |
435 | for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) { | |
436 | struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; | |
437 | ||
438 | ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0, | |
439 | le16_to_cpu(cmd->len), cmd->data); | |
440 | if (ret) | |
441 | return ret; | |
442 | ||
443 | ptr += sizeof(*cmd); | |
444 | ptr += le16_to_cpu(cmd->len); | |
445 | } | |
446 | ||
447 | mvm->fw_dbg_conf = conf_id; | |
448 | return ret; | |
449 | } | |
450 | ||
8ca151b5 JB |
451 | int iwl_mvm_up(struct iwl_mvm *mvm) |
452 | { | |
453 | int ret, i; | |
53a9d61e IP |
454 | struct ieee80211_channel *chan; |
455 | struct cfg80211_chan_def chandef; | |
8ca151b5 JB |
456 | |
457 | lockdep_assert_held(&mvm->mutex); | |
458 | ||
459 | ret = iwl_trans_start_hw(mvm->trans); | |
460 | if (ret) | |
461 | return ret; | |
462 | ||
ff116373 EL |
463 | /* |
464 | * If we haven't completed the run of the init ucode during | |
465 | * module loading, load init ucode now | |
466 | * (for example, if we were in RFKILL) | |
467 | */ | |
468 | if (!mvm->init_ucode_complete) { | |
8ca151b5 JB |
469 | ret = iwl_run_init_mvm_ucode(mvm, false); |
470 | if (ret && !iwlmvm_mod_params.init_dbg) { | |
471 | IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); | |
4f59334b EH |
472 | /* this can't happen */ |
473 | if (WARN_ON(ret > 0)) | |
474 | ret = -ERFKILL; | |
8ca151b5 JB |
475 | goto error; |
476 | } | |
a4082843 AN |
477 | if (!iwlmvm_mod_params.init_dbg) { |
478 | /* | |
479 | * should stop and start HW since that INIT | |
480 | * image just loaded | |
481 | */ | |
482 | iwl_trans_stop_device(mvm->trans); | |
483 | ret = iwl_trans_start_hw(mvm->trans); | |
484 | if (ret) | |
485 | return ret; | |
486 | } | |
8ca151b5 JB |
487 | } |
488 | ||
489 | if (iwlmvm_mod_params.init_dbg) | |
490 | return 0; | |
491 | ||
492 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); | |
493 | if (ret) { | |
494 | IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); | |
495 | goto error; | |
496 | } | |
497 | ||
1f3b0ff8 LE |
498 | ret = iwl_mvm_sf_update(mvm, NULL, false); |
499 | if (ret) | |
500 | IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); | |
501 | ||
6a951267 LK |
502 | mvm->fw_dbg_conf = FW_DBG_INVALID; |
503 | iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM); | |
504 | ||
a0544272 | 505 | ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); |
8ca151b5 JB |
506 | if (ret) |
507 | goto error; | |
508 | ||
931d4160 EG |
509 | ret = iwl_send_bt_init_conf(mvm); |
510 | if (ret) | |
511 | goto error; | |
512 | ||
8ca151b5 JB |
513 | /* Send phy db control command and then phy db calibration*/ |
514 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
515 | if (ret) | |
516 | goto error; | |
517 | ||
518 | ret = iwl_send_phy_cfg_cmd(mvm); | |
519 | if (ret) | |
520 | goto error; | |
521 | ||
522 | /* init the fw <-> mac80211 STA mapping */ | |
523 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
524 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
525 | ||
1d3c3f63 AN |
526 | mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT; |
527 | ||
b2b7875b JB |
528 | /* reset quota debouncing buffer - 0xff will yield invalid data */ |
529 | memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); | |
530 | ||
8ca151b5 JB |
531 | /* Add auxiliary station for scanning */ |
532 | ret = iwl_mvm_add_aux_sta(mvm); | |
533 | if (ret) | |
534 | goto error; | |
535 | ||
53a9d61e IP |
536 | /* Add all the PHY contexts */ |
537 | chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0]; | |
538 | cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); | |
539 | for (i = 0; i < NUM_PHY_CTX; i++) { | |
540 | /* | |
541 | * The channel used here isn't relevant as it's | |
542 | * going to be overwritten in the other flows. | |
543 | * For now use the first channel we have. | |
544 | */ | |
545 | ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], | |
546 | &chandef, 1, 1); | |
547 | if (ret) | |
548 | goto error; | |
549 | } | |
8ca151b5 | 550 | |
0c0e2c71 IY |
551 | /* Initialize tx backoffs to the minimal possible */ |
552 | iwl_mvm_tt_tx_backoff(mvm, 0); | |
553 | ||
9180ac50 EG |
554 | if (mvm->trans->ltr_enabled) { |
555 | struct iwl_ltr_config_cmd cmd = { | |
556 | .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), | |
557 | }; | |
558 | ||
559 | WARN_ON(iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, | |
560 | sizeof(cmd), &cmd)); | |
561 | } | |
562 | ||
c1cb92fc | 563 | ret = iwl_mvm_power_update_device(mvm); |
64b928c4 AB |
564 | if (ret) |
565 | goto error; | |
566 | ||
d2496221 DS |
567 | if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { |
568 | ret = iwl_mvm_config_scan(mvm); | |
569 | if (ret) | |
570 | goto error; | |
571 | } | |
572 | ||
7498cf4c EP |
573 | /* allow FW/transport low power modes if not during restart */ |
574 | if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) | |
575 | iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); | |
576 | ||
53a9d61e | 577 | IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); |
8ca151b5 JB |
578 | return 0; |
579 | error: | |
580 | iwl_trans_stop_device(mvm->trans); | |
581 | return ret; | |
582 | } | |
583 | ||
584 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) | |
585 | { | |
586 | int ret, i; | |
587 | ||
588 | lockdep_assert_held(&mvm->mutex); | |
589 | ||
590 | ret = iwl_trans_start_hw(mvm->trans); | |
591 | if (ret) | |
592 | return ret; | |
593 | ||
594 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); | |
595 | if (ret) { | |
596 | IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); | |
597 | goto error; | |
598 | } | |
599 | ||
a0544272 | 600 | ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); |
8ca151b5 JB |
601 | if (ret) |
602 | goto error; | |
603 | ||
604 | /* Send phy db control command and then phy db calibration*/ | |
605 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
606 | if (ret) | |
607 | goto error; | |
608 | ||
609 | ret = iwl_send_phy_cfg_cmd(mvm); | |
610 | if (ret) | |
611 | goto error; | |
612 | ||
613 | /* init the fw <-> mac80211 STA mapping */ | |
614 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
615 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
616 | ||
617 | /* Add auxiliary station for scanning */ | |
618 | ret = iwl_mvm_add_aux_sta(mvm); | |
619 | if (ret) | |
620 | goto error; | |
621 | ||
622 | return 0; | |
623 | error: | |
624 | iwl_trans_stop_device(mvm->trans); | |
625 | return ret; | |
626 | } | |
627 | ||
628 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
629 | struct iwl_rx_cmd_buffer *rxb, | |
630 | struct iwl_device_cmd *cmd) | |
631 | { | |
632 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
633 | struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; | |
634 | u32 flags = le32_to_cpu(card_state_notif->flags); | |
635 | ||
636 | IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", | |
637 | (flags & HW_CARD_DISABLED) ? "Kill" : "On", | |
638 | (flags & SW_CARD_DISABLED) ? "Kill" : "On", | |
639 | (flags & CT_KILL_CARD_DISABLED) ? | |
640 | "Reached" : "Not reached"); | |
641 | ||
8ca151b5 JB |
642 | return 0; |
643 | } | |
644 | ||
645 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
646 | struct iwl_device_cmd *cmd) | |
647 | { | |
648 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
649 | struct iwl_radio_version_notif *radio_version = (void *)pkt->data; | |
650 | ||
651 | /* TODO: what to do with that? */ | |
652 | IWL_DEBUG_INFO(mvm, | |
653 | "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n", | |
654 | le32_to_cpu(radio_version->radio_flavor), | |
655 | le32_to_cpu(radio_version->radio_step), | |
656 | le32_to_cpu(radio_version->radio_dash)); | |
657 | return 0; | |
658 | } | |
30269c12 CRI |
659 | |
660 | int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, | |
661 | struct iwl_rx_cmd_buffer *rxb, | |
662 | struct iwl_device_cmd *cmd) | |
663 | { | |
664 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
665 | struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; | |
666 | ||
667 | IWL_DEBUG_INFO(mvm, | |
668 | "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", | |
669 | le32_to_cpu(mfuart_notif->installed_ver), | |
670 | le32_to_cpu(mfuart_notif->external_ver), | |
671 | le32_to_cpu(mfuart_notif->status), | |
672 | le32_to_cpu(mfuart_notif->duration)); | |
673 | return 0; | |
674 | } |