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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 | |
25 | * in the file called LICENSE.GPL. | |
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 */ | |
82 | static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f, | |
83 | 0x00, 0x18, 0x00 }; | |
84 | static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, | |
85 | 0x7f, 0x7f, 0x7f }; | |
86 | static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 }; | |
87 | static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00, | |
88 | 0x00 }; | |
89 | static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 }; | |
90 | static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 }; | |
91 | static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 }; | |
92 | static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 }; | |
93 | ||
94 | struct iwl_calib_default_data { | |
95 | u16 size; | |
96 | void *data; | |
97 | }; | |
98 | ||
99 | #define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf} | |
100 | ||
101 | static const struct iwl_calib_default_data wkp_calib_default_data[12] = { | |
102 | [5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc), | |
103 | [6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter), | |
104 | [7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo), | |
105 | [8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq), | |
106 | [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew), | |
107 | [10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq), | |
108 | [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew), | |
109 | }; | |
110 | ||
111 | struct iwl_mvm_alive_data { | |
112 | bool valid; | |
113 | u32 scd_base_addr; | |
114 | }; | |
115 | ||
116 | static inline const struct fw_img * | |
117 | iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) | |
118 | { | |
119 | if (ucode_type >= IWL_UCODE_TYPE_MAX) | |
120 | return NULL; | |
121 | ||
122 | return &mvm->fw->img[ucode_type]; | |
123 | } | |
124 | ||
125 | static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) | |
126 | { | |
127 | struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { | |
128 | .valid = cpu_to_le32(valid_tx_ant), | |
129 | }; | |
130 | ||
131 | IWL_DEBUG_HC(mvm, "select valid tx ant: %u\n", valid_tx_ant); | |
132 | return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, CMD_SYNC, | |
133 | sizeof(tx_ant_cmd), &tx_ant_cmd); | |
134 | } | |
135 | ||
136 | static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, | |
137 | struct iwl_rx_packet *pkt, void *data) | |
138 | { | |
139 | struct iwl_mvm *mvm = | |
140 | container_of(notif_wait, struct iwl_mvm, notif_wait); | |
141 | struct iwl_mvm_alive_data *alive_data = data; | |
142 | struct mvm_alive_resp *palive; | |
143 | ||
144 | palive = (void *)pkt->data; | |
145 | ||
146 | mvm->error_event_table = le32_to_cpu(palive->error_event_table_ptr); | |
147 | mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); | |
148 | alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); | |
149 | ||
150 | alive_data->valid = le16_to_cpu(palive->status) == IWL_ALIVE_STATUS_OK; | |
151 | IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", | |
152 | le16_to_cpu(palive->status), palive->ver_type, | |
153 | palive->ver_subtype); | |
154 | ||
155 | return true; | |
156 | } | |
157 | ||
158 | static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, | |
159 | struct iwl_rx_packet *pkt, void *data) | |
160 | { | |
161 | struct iwl_phy_db *phy_db = data; | |
162 | ||
163 | if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { | |
164 | WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); | |
165 | return true; | |
166 | } | |
167 | ||
168 | WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC)); | |
169 | ||
170 | return false; | |
171 | } | |
172 | ||
173 | static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, | |
174 | enum iwl_ucode_type ucode_type) | |
175 | { | |
176 | struct iwl_notification_wait alive_wait; | |
177 | struct iwl_mvm_alive_data alive_data; | |
178 | const struct fw_img *fw; | |
179 | int ret, i; | |
180 | enum iwl_ucode_type old_type = mvm->cur_ucode; | |
181 | static const u8 alive_cmd[] = { MVM_ALIVE }; | |
182 | ||
183 | mvm->cur_ucode = ucode_type; | |
184 | fw = iwl_get_ucode_image(mvm, ucode_type); | |
185 | ||
186 | mvm->ucode_loaded = false; | |
187 | ||
188 | if (!fw) | |
189 | return -EINVAL; | |
190 | ||
191 | iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, | |
192 | alive_cmd, ARRAY_SIZE(alive_cmd), | |
193 | iwl_alive_fn, &alive_data); | |
194 | ||
195 | ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); | |
196 | if (ret) { | |
197 | mvm->cur_ucode = old_type; | |
198 | iwl_remove_notification(&mvm->notif_wait, &alive_wait); | |
199 | return ret; | |
200 | } | |
201 | ||
202 | /* | |
203 | * Some things may run in the background now, but we | |
204 | * just wait for the ALIVE notification here. | |
205 | */ | |
206 | ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, | |
207 | MVM_UCODE_ALIVE_TIMEOUT); | |
208 | if (ret) { | |
209 | mvm->cur_ucode = old_type; | |
210 | return ret; | |
211 | } | |
212 | ||
213 | if (!alive_data.valid) { | |
214 | IWL_ERR(mvm, "Loaded ucode is not valid!\n"); | |
215 | mvm->cur_ucode = old_type; | |
216 | return -EIO; | |
217 | } | |
218 | ||
219 | iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); | |
220 | ||
221 | /* | |
222 | * Note: all the queues are enabled as part of the interface | |
223 | * initialization, but in firmware restart scenarios they | |
224 | * could be stopped, so wake them up. In firmware restart, | |
225 | * mac80211 will have the queues stopped as well until the | |
226 | * reconfiguration completes. During normal startup, they | |
227 | * will be empty. | |
228 | */ | |
229 | ||
230 | for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { | |
231 | if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE) | |
232 | mvm->queue_to_mac80211[i] = i; | |
233 | else | |
234 | mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; | |
235 | atomic_set(&mvm->queue_stop_count[i], 0); | |
236 | } | |
237 | ||
238 | mvm->transport_queue_stop = 0; | |
239 | ||
240 | mvm->ucode_loaded = true; | |
241 | ||
242 | return 0; | |
243 | } | |
244 | #define IWL_HW_REV_ID_RAINBOW 0x2 | |
245 | #define IWL_PROJ_TYPE_LHP 0x5 | |
246 | ||
247 | static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm) | |
248 | { | |
249 | struct iwl_nvm_data *data = mvm->nvm_data; | |
250 | /* Temp calls to static definitions, will be changed to CSR calls */ | |
251 | u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW; | |
252 | u8 project_type = IWL_PROJ_TYPE_LHP; | |
253 | ||
254 | return data->radio_cfg_dash | (data->radio_cfg_step << 2) | | |
255 | (hw_rev_id << 4) | ((project_type & 0x7f) << 6) | | |
256 | (data->valid_tx_ant << 16) | (data->valid_rx_ant << 20); | |
257 | } | |
258 | ||
259 | static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) | |
260 | { | |
261 | struct iwl_phy_cfg_cmd phy_cfg_cmd; | |
262 | enum iwl_ucode_type ucode_type = mvm->cur_ucode; | |
263 | ||
264 | /* Set parameters */ | |
265 | phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm)); | |
266 | phy_cfg_cmd.calib_control.event_trigger = | |
267 | mvm->fw->default_calib[ucode_type].event_trigger; | |
268 | phy_cfg_cmd.calib_control.flow_trigger = | |
269 | mvm->fw->default_calib[ucode_type].flow_trigger; | |
270 | ||
271 | IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", | |
272 | phy_cfg_cmd.phy_cfg); | |
273 | ||
274 | return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, CMD_SYNC, | |
275 | sizeof(phy_cfg_cmd), &phy_cfg_cmd); | |
276 | } | |
277 | ||
278 | /* Starting with the new PHY DB implementation - New calibs are enabled */ | |
279 | /* Value - 0x405e7 */ | |
280 | #define IWL_CALIB_DEFAULT_FLOW_INIT (IWL_CALIB_CFG_XTAL_IDX |\ | |
281 | IWL_CALIB_CFG_TEMPERATURE_IDX |\ | |
282 | IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ | |
283 | IWL_CALIB_CFG_DC_IDX |\ | |
284 | IWL_CALIB_CFG_BB_FILTER_IDX |\ | |
285 | IWL_CALIB_CFG_LO_LEAKAGE_IDX |\ | |
286 | IWL_CALIB_CFG_TX_IQ_IDX |\ | |
287 | IWL_CALIB_CFG_RX_IQ_IDX |\ | |
288 | IWL_CALIB_CFG_AGC_IDX) | |
289 | ||
290 | #define IWL_CALIB_DEFAULT_EVENT_INIT 0x0 | |
291 | ||
292 | /* Value 0x41567 */ | |
293 | #define IWL_CALIB_DEFAULT_FLOW_RUN (IWL_CALIB_CFG_XTAL_IDX |\ | |
294 | IWL_CALIB_CFG_TEMPERATURE_IDX |\ | |
295 | IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ | |
296 | IWL_CALIB_CFG_BB_FILTER_IDX |\ | |
297 | IWL_CALIB_CFG_DC_IDX |\ | |
298 | IWL_CALIB_CFG_TX_IQ_IDX |\ | |
299 | IWL_CALIB_CFG_RX_IQ_IDX |\ | |
300 | IWL_CALIB_CFG_SENSITIVITY_IDX |\ | |
301 | IWL_CALIB_CFG_AGC_IDX) | |
302 | ||
303 | #define IWL_CALIB_DEFAULT_EVENT_RUN (IWL_CALIB_CFG_XTAL_IDX |\ | |
304 | IWL_CALIB_CFG_TEMPERATURE_IDX |\ | |
305 | IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ | |
306 | IWL_CALIB_CFG_TX_PWR_IDX |\ | |
307 | IWL_CALIB_CFG_DC_IDX |\ | |
308 | IWL_CALIB_CFG_TX_IQ_IDX |\ | |
309 | IWL_CALIB_CFG_SENSITIVITY_IDX) | |
310 | ||
311 | /* | |
312 | * Sets the calibrations trigger values that will be sent to the FW for runtime | |
313 | * and init calibrations. | |
314 | * The ones given in the FW TLV are not correct. | |
315 | */ | |
316 | static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm) | |
317 | { | |
318 | struct iwl_tlv_calib_ctrl default_calib; | |
319 | ||
320 | /* | |
321 | * WkP FW TLV calib bits are wrong, overwrite them. | |
322 | * This defines the dynamic calibrations which are implemented in the | |
323 | * uCode both for init(flow) calculation and event driven calibs. | |
324 | */ | |
325 | ||
326 | /* Init Image */ | |
327 | default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT); | |
328 | default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT); | |
329 | ||
330 | if (default_calib.event_trigger != | |
331 | mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger) | |
332 | IWL_ERR(mvm, | |
333 | "Updating the event calib for INIT image: 0x%x -> 0x%x\n", | |
334 | mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger, | |
335 | default_calib.event_trigger); | |
336 | if (default_calib.flow_trigger != | |
337 | mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger) | |
338 | IWL_ERR(mvm, | |
339 | "Updating the flow calib for INIT image: 0x%x -> 0x%x\n", | |
340 | mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger, | |
341 | default_calib.flow_trigger); | |
342 | ||
343 | memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT], | |
344 | &default_calib, sizeof(struct iwl_tlv_calib_ctrl)); | |
345 | IWL_ERR(mvm, | |
346 | "Setting uCode init calibrations event 0x%x, trigger 0x%x\n", | |
347 | default_calib.event_trigger, | |
348 | default_calib.flow_trigger); | |
349 | ||
350 | /* Run time image */ | |
351 | default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN); | |
352 | default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN); | |
353 | ||
354 | if (default_calib.event_trigger != | |
355 | mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger) | |
356 | IWL_ERR(mvm, | |
357 | "Updating the event calib for RT image: 0x%x -> 0x%x\n", | |
358 | mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger, | |
359 | default_calib.event_trigger); | |
360 | if (default_calib.flow_trigger != | |
361 | mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger) | |
362 | IWL_ERR(mvm, | |
363 | "Updating the flow calib for RT image: 0x%x -> 0x%x\n", | |
364 | mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger, | |
365 | default_calib.flow_trigger); | |
366 | ||
367 | memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR], | |
368 | &default_calib, sizeof(struct iwl_tlv_calib_ctrl)); | |
369 | IWL_ERR(mvm, | |
370 | "Setting uCode runtime calibs event 0x%x, trigger 0x%x\n", | |
371 | default_calib.event_trigger, | |
372 | default_calib.flow_trigger); | |
373 | } | |
374 | ||
375 | static int iwl_set_default_calibrations(struct iwl_mvm *mvm) | |
376 | { | |
377 | u8 cmd_raw[16]; /* holds the variable size commands */ | |
378 | struct iwl_set_calib_default_cmd *cmd = | |
379 | (struct iwl_set_calib_default_cmd *)cmd_raw; | |
380 | int ret, i; | |
381 | ||
382 | /* Setting default values for calibrations we don't run */ | |
383 | for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) { | |
384 | u16 cmd_len; | |
385 | ||
386 | if (wkp_calib_default_data[i].size == 0) | |
387 | continue; | |
388 | ||
389 | memset(cmd_raw, 0, sizeof(cmd_raw)); | |
390 | cmd_len = wkp_calib_default_data[i].size + sizeof(cmd); | |
391 | cmd->calib_index = cpu_to_le16(i); | |
392 | cmd->length = cpu_to_le16(wkp_calib_default_data[i].size); | |
393 | if (WARN_ONCE(cmd_len > sizeof(cmd_raw), | |
394 | "Need to enlarge cmd_raw to %d\n", cmd_len)) | |
395 | break; | |
396 | memcpy(cmd->data, wkp_calib_default_data[i].data, | |
397 | wkp_calib_default_data[i].size); | |
398 | ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0, | |
399 | sizeof(*cmd) + | |
400 | wkp_calib_default_data[i].size, | |
401 | cmd); | |
402 | if (ret) | |
403 | return ret; | |
404 | } | |
405 | ||
406 | return 0; | |
407 | } | |
408 | ||
409 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) | |
410 | { | |
411 | struct iwl_notification_wait calib_wait; | |
412 | static const u8 init_complete[] = { | |
413 | INIT_COMPLETE_NOTIF, | |
414 | CALIB_RES_NOTIF_PHY_DB | |
415 | }; | |
416 | int ret; | |
417 | ||
418 | lockdep_assert_held(&mvm->mutex); | |
419 | ||
420 | if (mvm->init_ucode_run) | |
421 | return 0; | |
422 | ||
423 | iwl_init_notification_wait(&mvm->notif_wait, | |
424 | &calib_wait, | |
425 | init_complete, | |
426 | ARRAY_SIZE(init_complete), | |
427 | iwl_wait_phy_db_entry, | |
428 | mvm->phy_db); | |
429 | ||
430 | /* Will also start the device */ | |
431 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); | |
432 | if (ret) { | |
433 | IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); | |
434 | goto error; | |
435 | } | |
436 | ||
437 | if (read_nvm) { | |
438 | /* Read nvm */ | |
439 | ret = iwl_nvm_init(mvm); | |
440 | if (ret) { | |
441 | IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); | |
442 | goto error; | |
443 | } | |
444 | } | |
445 | ||
446 | ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); | |
447 | WARN_ON(ret); | |
448 | ||
449 | /* Override the calibrations from TLV and the const of fw */ | |
450 | iwl_set_default_calib_trigger(mvm); | |
451 | ||
452 | /* WkP doesn't have all calibrations, need to set default values */ | |
453 | if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { | |
454 | ret = iwl_set_default_calibrations(mvm); | |
455 | if (ret) | |
456 | goto error; | |
457 | } | |
458 | ||
459 | /* | |
460 | * Send phy configurations command to init uCode | |
461 | * to start the 16.0 uCode init image internal calibrations. | |
462 | */ | |
463 | ret = iwl_send_phy_cfg_cmd(mvm); | |
464 | if (ret) { | |
465 | IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", | |
466 | ret); | |
467 | goto error; | |
468 | } | |
469 | ||
470 | /* | |
471 | * Some things may run in the background now, but we | |
472 | * just wait for the calibration complete notification. | |
473 | */ | |
474 | ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, | |
475 | MVM_UCODE_CALIB_TIMEOUT); | |
476 | if (!ret) | |
477 | mvm->init_ucode_run = true; | |
478 | goto out; | |
479 | ||
480 | error: | |
481 | iwl_remove_notification(&mvm->notif_wait, &calib_wait); | |
482 | out: | |
483 | if (!iwlmvm_mod_params.init_dbg) { | |
484 | iwl_trans_stop_device(mvm->trans); | |
485 | } else if (!mvm->nvm_data) { | |
486 | /* we want to debug INIT and we have no NVM - fake */ | |
487 | mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + | |
488 | sizeof(struct ieee80211_channel) + | |
489 | sizeof(struct ieee80211_rate), | |
490 | GFP_KERNEL); | |
491 | if (!mvm->nvm_data) | |
492 | return -ENOMEM; | |
493 | mvm->nvm_data->valid_rx_ant = 1; | |
494 | mvm->nvm_data->valid_tx_ant = 1; | |
495 | mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; | |
496 | mvm->nvm_data->bands[0].n_channels = 1; | |
497 | mvm->nvm_data->bands[0].n_bitrates = 1; | |
498 | mvm->nvm_data->bands[0].bitrates = | |
499 | (void *)mvm->nvm_data->channels + 1; | |
500 | mvm->nvm_data->bands[0].bitrates->hw_value = 10; | |
501 | } | |
502 | ||
503 | return ret; | |
504 | } | |
505 | ||
506 | #define UCODE_CALIB_TIMEOUT (2*HZ) | |
507 | ||
508 | int iwl_mvm_up(struct iwl_mvm *mvm) | |
509 | { | |
510 | int ret, i; | |
511 | ||
512 | lockdep_assert_held(&mvm->mutex); | |
513 | ||
514 | ret = iwl_trans_start_hw(mvm->trans); | |
515 | if (ret) | |
516 | return ret; | |
517 | ||
518 | /* If we were in RFKILL during module loading, load init ucode now */ | |
519 | if (!mvm->init_ucode_run) { | |
520 | ret = iwl_run_init_mvm_ucode(mvm, false); | |
521 | if (ret && !iwlmvm_mod_params.init_dbg) { | |
522 | IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); | |
523 | goto error; | |
524 | } | |
525 | } | |
526 | ||
527 | if (iwlmvm_mod_params.init_dbg) | |
528 | return 0; | |
529 | ||
530 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); | |
531 | if (ret) { | |
532 | IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); | |
533 | goto error; | |
534 | } | |
535 | ||
536 | ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); | |
537 | if (ret) | |
538 | goto error; | |
539 | ||
540 | /* Send phy db control command and then phy db calibration*/ | |
541 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
542 | if (ret) | |
543 | goto error; | |
544 | ||
545 | ret = iwl_send_phy_cfg_cmd(mvm); | |
546 | if (ret) | |
547 | goto error; | |
548 | ||
549 | /* init the fw <-> mac80211 STA mapping */ | |
550 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
551 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
552 | ||
553 | /* Add auxiliary station for scanning */ | |
554 | ret = iwl_mvm_add_aux_sta(mvm); | |
555 | if (ret) | |
556 | goto error; | |
557 | ||
558 | IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); | |
559 | ||
560 | return 0; | |
561 | error: | |
562 | iwl_trans_stop_device(mvm->trans); | |
563 | return ret; | |
564 | } | |
565 | ||
566 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) | |
567 | { | |
568 | int ret, i; | |
569 | ||
570 | lockdep_assert_held(&mvm->mutex); | |
571 | ||
572 | ret = iwl_trans_start_hw(mvm->trans); | |
573 | if (ret) | |
574 | return ret; | |
575 | ||
576 | ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); | |
577 | if (ret) { | |
578 | IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); | |
579 | goto error; | |
580 | } | |
581 | ||
582 | ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); | |
583 | if (ret) | |
584 | goto error; | |
585 | ||
586 | /* Send phy db control command and then phy db calibration*/ | |
587 | ret = iwl_send_phy_db_data(mvm->phy_db); | |
588 | if (ret) | |
589 | goto error; | |
590 | ||
591 | ret = iwl_send_phy_cfg_cmd(mvm); | |
592 | if (ret) | |
593 | goto error; | |
594 | ||
595 | /* init the fw <-> mac80211 STA mapping */ | |
596 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) | |
597 | RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); | |
598 | ||
599 | /* Add auxiliary station for scanning */ | |
600 | ret = iwl_mvm_add_aux_sta(mvm); | |
601 | if (ret) | |
602 | goto error; | |
603 | ||
604 | return 0; | |
605 | error: | |
606 | iwl_trans_stop_device(mvm->trans); | |
607 | return ret; | |
608 | } | |
609 | ||
610 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
611 | struct iwl_rx_cmd_buffer *rxb, | |
612 | struct iwl_device_cmd *cmd) | |
613 | { | |
614 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
615 | struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; | |
616 | u32 flags = le32_to_cpu(card_state_notif->flags); | |
617 | ||
618 | IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", | |
619 | (flags & HW_CARD_DISABLED) ? "Kill" : "On", | |
620 | (flags & SW_CARD_DISABLED) ? "Kill" : "On", | |
621 | (flags & CT_KILL_CARD_DISABLED) ? | |
622 | "Reached" : "Not reached"); | |
623 | ||
8ca151b5 JB |
624 | return 0; |
625 | } | |
626 | ||
627 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
628 | struct iwl_device_cmd *cmd) | |
629 | { | |
630 | struct iwl_rx_packet *pkt = rxb_addr(rxb); | |
631 | struct iwl_radio_version_notif *radio_version = (void *)pkt->data; | |
632 | ||
633 | /* TODO: what to do with that? */ | |
634 | IWL_DEBUG_INFO(mvm, | |
635 | "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n", | |
636 | le32_to_cpu(radio_version->radio_flavor), | |
637 | le32_to_cpu(radio_version->radio_step), | |
638 | le32_to_cpu(radio_version->radio_dash)); | |
639 | return 0; | |
640 | } |