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1// SPDX-License-Identifier: GPL-2.0-only
2/******************************************************************************
3 *
4 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
5 * Copyright(c) 2015 Intel Deutschland GmbH
6 *****************************************************************************/
7
8#include <linux/kernel.h>
9
10#include "iwl-io.h"
11#include "iwl-agn-hw.h"
12#include "iwl-trans.h"
13#include "iwl-fh.h"
14#include "iwl-op-mode.h"
15
16#include "dev.h"
17#include "agn.h"
18#include "calib.h"
19
20/******************************************************************************
21 *
22 * uCode download functions
23 *
24 ******************************************************************************/
25
26/*
27 * Calibration
28 */
29static int iwl_set_Xtal_calib(struct iwl_priv *priv)
30{
31 struct iwl_calib_xtal_freq_cmd cmd;
32 __le16 *xtal_calib = priv->nvm_data->xtal_calib;
33
34 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
35 cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
36 cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
37 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
38}
39
40static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
41{
42 struct iwl_calib_temperature_offset_cmd cmd;
43
44 memset(&cmd, 0, sizeof(cmd));
45 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
46 cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
47 if (!(cmd.radio_sensor_offset))
48 cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
49
50 IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
51 le16_to_cpu(cmd.radio_sensor_offset));
52 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
53}
54
55static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
56{
57 struct iwl_calib_temperature_offset_v2_cmd cmd;
58
59 memset(&cmd, 0, sizeof(cmd));
60 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
61 cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
62 cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
63 if (!cmd.radio_sensor_offset_low) {
64 IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
65 cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
66 cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
67 }
68 cmd.burntVoltageRef = priv->nvm_data->calib_voltage;
69
70 IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
71 le16_to_cpu(cmd.radio_sensor_offset_high));
72 IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
73 le16_to_cpu(cmd.radio_sensor_offset_low));
74 IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
75 le16_to_cpu(cmd.burntVoltageRef));
76
77 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
78}
79
80static int iwl_send_calib_cfg(struct iwl_priv *priv)
81{
82 struct iwl_calib_cfg_cmd calib_cfg_cmd;
83 struct iwl_host_cmd cmd = {
84 .id = CALIBRATION_CFG_CMD,
85 .len = { sizeof(struct iwl_calib_cfg_cmd), },
86 .data = { &calib_cfg_cmd, },
87 };
88
89 memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
90 calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
91 calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
92 calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
93 calib_cfg_cmd.ucd_calib_cfg.flags =
94 IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
95
96 return iwl_dvm_send_cmd(priv, &cmd);
97}
98
99int iwl_init_alive_start(struct iwl_priv *priv)
100{
101 int ret;
102
103 if (priv->lib->bt_params &&
104 priv->lib->bt_params->advanced_bt_coexist) {
105 /*
106 * Tell uCode we are ready to perform calibration
107 * need to perform this before any calibration
108 * no need to close the envlope since we are going
109 * to load the runtime uCode later.
110 */
111 ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
112 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
113 if (ret)
114 return ret;
115
116 }
117
118 ret = iwl_send_calib_cfg(priv);
119 if (ret)
120 return ret;
121
122 /**
123 * temperature offset calibration is only needed for runtime ucode,
124 * so prepare the value now.
125 */
126 if (priv->lib->need_temp_offset_calib) {
127 if (priv->lib->temp_offset_v2)
128 return iwl_set_temperature_offset_calib_v2(priv);
129 else
130 return iwl_set_temperature_offset_calib(priv);
131 }
132
133 return 0;
134}
135
136static int iwl_send_wimax_coex(struct iwl_priv *priv)
137{
138 struct iwl_wimax_coex_cmd coex_cmd;
139
140 /* coexistence is disabled */
141 memset(&coex_cmd, 0, sizeof(coex_cmd));
142
143 return iwl_dvm_send_cmd_pdu(priv,
144 COEX_PRIORITY_TABLE_CMD, 0,
145 sizeof(coex_cmd), &coex_cmd);
146}
147
148static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
149 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
150 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
151 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
152 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
153 ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
154 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
155 ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
156 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
157 ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
158 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
159 ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
160 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
161 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
162 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
163 ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
164 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
165 ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
166 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
167 0, 0, 0, 0, 0, 0, 0
168};
169
170void iwl_send_prio_tbl(struct iwl_priv *priv)
171{
172 struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
173
174 memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
175 sizeof(iwl_bt_prio_tbl));
176 if (iwl_dvm_send_cmd_pdu(priv,
177 REPLY_BT_COEX_PRIO_TABLE, 0,
178 sizeof(prio_tbl_cmd), &prio_tbl_cmd))
179 IWL_ERR(priv, "failed to send BT prio tbl command\n");
180}
181
182int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
183{
184 struct iwl_bt_coex_prot_env_cmd env_cmd;
185 int ret;
186
187 env_cmd.action = action;
188 env_cmd.type = type;
189 ret = iwl_dvm_send_cmd_pdu(priv,
190 REPLY_BT_COEX_PROT_ENV, 0,
191 sizeof(env_cmd), &env_cmd);
192 if (ret)
193 IWL_ERR(priv, "failed to send BT env command\n");
194 return ret;
195}
196
197static const u8 iwlagn_default_queue_to_tx_fifo[] = {
198 IWL_TX_FIFO_VO,
199 IWL_TX_FIFO_VI,
200 IWL_TX_FIFO_BE,
201 IWL_TX_FIFO_BK,
202};
203
204static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
205 IWL_TX_FIFO_VO,
206 IWL_TX_FIFO_VI,
207 IWL_TX_FIFO_BE,
208 IWL_TX_FIFO_BK,
209 IWL_TX_FIFO_BK_IPAN,
210 IWL_TX_FIFO_BE_IPAN,
211 IWL_TX_FIFO_VI_IPAN,
212 IWL_TX_FIFO_VO_IPAN,
213 IWL_TX_FIFO_BE_IPAN,
214 IWL_TX_FIFO_UNUSED,
215 IWL_TX_FIFO_AUX,
216};
217
218static int iwl_alive_notify(struct iwl_priv *priv)
219{
220 const u8 *queue_to_txf;
221 u8 n_queues;
222 int ret;
223 int i;
224
225 iwl_trans_fw_alive(priv->trans, 0);
226
227 if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
228 priv->nvm_data->sku_cap_ipan_enable) {
229 n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
230 queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
231 } else {
232 n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
233 queue_to_txf = iwlagn_default_queue_to_tx_fifo;
234 }
235
236 for (i = 0; i < n_queues; i++)
237 if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
238 iwl_trans_ac_txq_enable(priv->trans, i,
239 queue_to_txf[i], 0);
240
241 priv->passive_no_rx = false;
242 priv->transport_queue_stop = 0;
243
244 ret = iwl_send_wimax_coex(priv);
245 if (ret)
246 return ret;
247
248 if (!priv->lib->no_xtal_calib) {
249 ret = iwl_set_Xtal_calib(priv);
250 if (ret)
251 return ret;
252 }
253
254 return iwl_send_calib_results(priv);
255}
256
257struct iwl_alive_data {
258 bool valid;
259 u8 subtype;
260};
261
262static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
263 struct iwl_rx_packet *pkt, void *data)
264{
265 struct iwl_priv *priv =
266 container_of(notif_wait, struct iwl_priv, notif_wait);
267 struct iwl_alive_data *alive_data = data;
268 struct iwl_alive_resp *palive;
269
270 palive = (void *)pkt->data;
271
272 IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
273 "0x%01X 0x%01X\n",
274 palive->is_valid, palive->ver_type,
275 palive->ver_subtype);
276
277 priv->device_pointers.error_event_table =
278 le32_to_cpu(palive->error_event_table_ptr);
279 priv->device_pointers.log_event_table =
280 le32_to_cpu(palive->log_event_table_ptr);
281
282 alive_data->subtype = palive->ver_subtype;
283 alive_data->valid = palive->is_valid == UCODE_VALID_OK;
284
285 return true;
286}
287
288#define UCODE_ALIVE_TIMEOUT HZ
289#define UCODE_CALIB_TIMEOUT (2*HZ)
290
291int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
292 enum iwl_ucode_type ucode_type)
293{
294 struct iwl_notification_wait alive_wait;
295 struct iwl_alive_data alive_data;
296 const struct fw_img *fw;
297 int ret;
298 enum iwl_ucode_type old_type;
299 static const u16 alive_cmd[] = { REPLY_ALIVE };
300
301 fw = iwl_get_ucode_image(priv->fw, ucode_type);
302 if (WARN_ON(!fw))
303 return -EINVAL;
304
305 old_type = priv->cur_ucode;
306 priv->cur_ucode = ucode_type;
307 priv->ucode_loaded = false;
308
309 iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
310 alive_cmd, ARRAY_SIZE(alive_cmd),
311 iwl_alive_fn, &alive_data);
312
313 ret = iwl_trans_start_fw(priv->trans, fw, false);
314 if (ret) {
315 priv->cur_ucode = old_type;
316 iwl_remove_notification(&priv->notif_wait, &alive_wait);
317 return ret;
318 }
319
320 /*
321 * Some things may run in the background now, but we
322 * just wait for the ALIVE notification here.
323 */
324 ret = iwl_wait_notification(&priv->notif_wait, &alive_wait,
325 UCODE_ALIVE_TIMEOUT);
326 if (ret) {
327 priv->cur_ucode = old_type;
328 return ret;
329 }
330
331 if (!alive_data.valid) {
332 IWL_ERR(priv, "Loaded ucode is not valid!\n");
333 priv->cur_ucode = old_type;
334 return -EIO;
335 }
336
337 priv->ucode_loaded = true;
338
339 if (ucode_type != IWL_UCODE_WOWLAN) {
340 /* delay a bit to give rfkill time to run */
341 msleep(5);
342 }
343
344 ret = iwl_alive_notify(priv);
345 if (ret) {
346 IWL_WARN(priv,
347 "Could not complete ALIVE transition: %d\n", ret);
348 priv->cur_ucode = old_type;
349 return ret;
350 }
351
352 return 0;
353}
354
355static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
356 struct iwl_rx_packet *pkt, void *data)
357{
358 struct iwl_priv *priv = data;
359 struct iwl_calib_cmd *cmd;
360
361 if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
362 WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
363 return true;
364 }
365
366 cmd = (struct iwl_calib_cmd *)pkt->data;
367
368 if (iwl_calib_set(priv, cmd, iwl_rx_packet_payload_len(pkt)))
369 IWL_ERR(priv, "Failed to record calibration data %d\n",
370 cmd->hdr.op_code);
371
372 return false;
373}
374
375int iwl_run_init_ucode(struct iwl_priv *priv)
376{
377 struct iwl_notification_wait calib_wait;
378 static const u16 calib_complete[] = {
379 CALIBRATION_RES_NOTIFICATION,
380 CALIBRATION_COMPLETE_NOTIFICATION
381 };
382 int ret;
383
384 lockdep_assert_held(&priv->mutex);
385
386 /* No init ucode required? Curious, but maybe ok */
387 if (!priv->fw->img[IWL_UCODE_INIT].num_sec)
388 return 0;
389
390 iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
391 calib_complete, ARRAY_SIZE(calib_complete),
392 iwlagn_wait_calib, priv);
393
394 /* Will also start the device */
395 ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
396 if (ret)
397 goto error;
398
399 ret = iwl_init_alive_start(priv);
400 if (ret)
401 goto error;
402
403 /*
404 * Some things may run in the background now, but we
405 * just wait for the calibration complete notification.
406 */
407 ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
408 UCODE_CALIB_TIMEOUT);
409
410 goto out;
411
412 error:
413 iwl_remove_notification(&priv->notif_wait, &calib_wait);
414 out:
415 /* Whatever happened, stop the device */
416 iwl_trans_stop_device(priv->trans);
417 priv->ucode_loaded = false;
418
419 return ret;
420}
1/******************************************************************************
2 *
3 * GPL LICENSE SUMMARY
4 *
5 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
6 * Copyright(c) 2015 Intel Deutschland GmbH
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
20 * USA
21 *
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
24 *
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
28 *
29 *****************************************************************************/
30
31#include <linux/kernel.h>
32
33#include "iwl-io.h"
34#include "iwl-agn-hw.h"
35#include "iwl-trans.h"
36#include "iwl-fh.h"
37#include "iwl-op-mode.h"
38
39#include "dev.h"
40#include "agn.h"
41#include "calib.h"
42
43/******************************************************************************
44 *
45 * uCode download functions
46 *
47 ******************************************************************************/
48
49/*
50 * Calibration
51 */
52static int iwl_set_Xtal_calib(struct iwl_priv *priv)
53{
54 struct iwl_calib_xtal_freq_cmd cmd;
55 __le16 *xtal_calib = priv->nvm_data->xtal_calib;
56
57 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
58 cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
59 cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
60 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
61}
62
63static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
64{
65 struct iwl_calib_temperature_offset_cmd cmd;
66
67 memset(&cmd, 0, sizeof(cmd));
68 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
69 cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
70 if (!(cmd.radio_sensor_offset))
71 cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
72
73 IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
74 le16_to_cpu(cmd.radio_sensor_offset));
75 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
76}
77
78static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
79{
80 struct iwl_calib_temperature_offset_v2_cmd cmd;
81
82 memset(&cmd, 0, sizeof(cmd));
83 iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
84 cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
85 cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
86 if (!cmd.radio_sensor_offset_low) {
87 IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
88 cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
89 cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
90 }
91 cmd.burntVoltageRef = priv->nvm_data->calib_voltage;
92
93 IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
94 le16_to_cpu(cmd.radio_sensor_offset_high));
95 IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
96 le16_to_cpu(cmd.radio_sensor_offset_low));
97 IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
98 le16_to_cpu(cmd.burntVoltageRef));
99
100 return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
101}
102
103static int iwl_send_calib_cfg(struct iwl_priv *priv)
104{
105 struct iwl_calib_cfg_cmd calib_cfg_cmd;
106 struct iwl_host_cmd cmd = {
107 .id = CALIBRATION_CFG_CMD,
108 .len = { sizeof(struct iwl_calib_cfg_cmd), },
109 .data = { &calib_cfg_cmd, },
110 };
111
112 memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
113 calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
114 calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
115 calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
116 calib_cfg_cmd.ucd_calib_cfg.flags =
117 IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
118
119 return iwl_dvm_send_cmd(priv, &cmd);
120}
121
122int iwl_init_alive_start(struct iwl_priv *priv)
123{
124 int ret;
125
126 if (priv->lib->bt_params &&
127 priv->lib->bt_params->advanced_bt_coexist) {
128 /*
129 * Tell uCode we are ready to perform calibration
130 * need to perform this before any calibration
131 * no need to close the envlope since we are going
132 * to load the runtime uCode later.
133 */
134 ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
135 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
136 if (ret)
137 return ret;
138
139 }
140
141 ret = iwl_send_calib_cfg(priv);
142 if (ret)
143 return ret;
144
145 /**
146 * temperature offset calibration is only needed for runtime ucode,
147 * so prepare the value now.
148 */
149 if (priv->lib->need_temp_offset_calib) {
150 if (priv->lib->temp_offset_v2)
151 return iwl_set_temperature_offset_calib_v2(priv);
152 else
153 return iwl_set_temperature_offset_calib(priv);
154 }
155
156 return 0;
157}
158
159static int iwl_send_wimax_coex(struct iwl_priv *priv)
160{
161 struct iwl_wimax_coex_cmd coex_cmd;
162
163 /* coexistence is disabled */
164 memset(&coex_cmd, 0, sizeof(coex_cmd));
165
166 return iwl_dvm_send_cmd_pdu(priv,
167 COEX_PRIORITY_TABLE_CMD, 0,
168 sizeof(coex_cmd), &coex_cmd);
169}
170
171static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
172 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
173 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
174 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
175 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
176 ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
177 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
178 ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
179 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
180 ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
181 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
182 ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
183 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
184 ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
185 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
186 ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
187 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
188 ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
189 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
190 0, 0, 0, 0, 0, 0, 0
191};
192
193void iwl_send_prio_tbl(struct iwl_priv *priv)
194{
195 struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
196
197 memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
198 sizeof(iwl_bt_prio_tbl));
199 if (iwl_dvm_send_cmd_pdu(priv,
200 REPLY_BT_COEX_PRIO_TABLE, 0,
201 sizeof(prio_tbl_cmd), &prio_tbl_cmd))
202 IWL_ERR(priv, "failed to send BT prio tbl command\n");
203}
204
205int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
206{
207 struct iwl_bt_coex_prot_env_cmd env_cmd;
208 int ret;
209
210 env_cmd.action = action;
211 env_cmd.type = type;
212 ret = iwl_dvm_send_cmd_pdu(priv,
213 REPLY_BT_COEX_PROT_ENV, 0,
214 sizeof(env_cmd), &env_cmd);
215 if (ret)
216 IWL_ERR(priv, "failed to send BT env command\n");
217 return ret;
218}
219
220static const u8 iwlagn_default_queue_to_tx_fifo[] = {
221 IWL_TX_FIFO_VO,
222 IWL_TX_FIFO_VI,
223 IWL_TX_FIFO_BE,
224 IWL_TX_FIFO_BK,
225};
226
227static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
228 IWL_TX_FIFO_VO,
229 IWL_TX_FIFO_VI,
230 IWL_TX_FIFO_BE,
231 IWL_TX_FIFO_BK,
232 IWL_TX_FIFO_BK_IPAN,
233 IWL_TX_FIFO_BE_IPAN,
234 IWL_TX_FIFO_VI_IPAN,
235 IWL_TX_FIFO_VO_IPAN,
236 IWL_TX_FIFO_BE_IPAN,
237 IWL_TX_FIFO_UNUSED,
238 IWL_TX_FIFO_AUX,
239};
240
241static int iwl_alive_notify(struct iwl_priv *priv)
242{
243 const u8 *queue_to_txf;
244 u8 n_queues;
245 int ret;
246 int i;
247
248 iwl_trans_fw_alive(priv->trans, 0);
249
250 if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
251 priv->nvm_data->sku_cap_ipan_enable) {
252 n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
253 queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
254 } else {
255 n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
256 queue_to_txf = iwlagn_default_queue_to_tx_fifo;
257 }
258
259 for (i = 0; i < n_queues; i++)
260 if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
261 iwl_trans_ac_txq_enable(priv->trans, i,
262 queue_to_txf[i], 0);
263
264 priv->passive_no_rx = false;
265 priv->transport_queue_stop = 0;
266
267 ret = iwl_send_wimax_coex(priv);
268 if (ret)
269 return ret;
270
271 if (!priv->lib->no_xtal_calib) {
272 ret = iwl_set_Xtal_calib(priv);
273 if (ret)
274 return ret;
275 }
276
277 return iwl_send_calib_results(priv);
278}
279
280struct iwl_alive_data {
281 bool valid;
282 u8 subtype;
283};
284
285static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
286 struct iwl_rx_packet *pkt, void *data)
287{
288 struct iwl_priv *priv =
289 container_of(notif_wait, struct iwl_priv, notif_wait);
290 struct iwl_alive_data *alive_data = data;
291 struct iwl_alive_resp *palive;
292
293 palive = (void *)pkt->data;
294
295 IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
296 "0x%01X 0x%01X\n",
297 palive->is_valid, palive->ver_type,
298 palive->ver_subtype);
299
300 priv->device_pointers.error_event_table =
301 le32_to_cpu(palive->error_event_table_ptr);
302 priv->device_pointers.log_event_table =
303 le32_to_cpu(palive->log_event_table_ptr);
304
305 alive_data->subtype = palive->ver_subtype;
306 alive_data->valid = palive->is_valid == UCODE_VALID_OK;
307
308 return true;
309}
310
311#define UCODE_ALIVE_TIMEOUT HZ
312#define UCODE_CALIB_TIMEOUT (2*HZ)
313
314int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
315 enum iwl_ucode_type ucode_type)
316{
317 struct iwl_notification_wait alive_wait;
318 struct iwl_alive_data alive_data;
319 const struct fw_img *fw;
320 int ret;
321 enum iwl_ucode_type old_type;
322 static const u16 alive_cmd[] = { REPLY_ALIVE };
323
324 fw = iwl_get_ucode_image(priv->fw, ucode_type);
325 if (WARN_ON(!fw))
326 return -EINVAL;
327
328 old_type = priv->cur_ucode;
329 priv->cur_ucode = ucode_type;
330 priv->ucode_loaded = false;
331
332 iwl_init_notification_wait(&priv->notif_wait, &alive_wait,
333 alive_cmd, ARRAY_SIZE(alive_cmd),
334 iwl_alive_fn, &alive_data);
335
336 ret = iwl_trans_start_fw(priv->trans, fw, false);
337 if (ret) {
338 priv->cur_ucode = old_type;
339 iwl_remove_notification(&priv->notif_wait, &alive_wait);
340 return ret;
341 }
342
343 /*
344 * Some things may run in the background now, but we
345 * just wait for the ALIVE notification here.
346 */
347 ret = iwl_wait_notification(&priv->notif_wait, &alive_wait,
348 UCODE_ALIVE_TIMEOUT);
349 if (ret) {
350 priv->cur_ucode = old_type;
351 return ret;
352 }
353
354 if (!alive_data.valid) {
355 IWL_ERR(priv, "Loaded ucode is not valid!\n");
356 priv->cur_ucode = old_type;
357 return -EIO;
358 }
359
360 priv->ucode_loaded = true;
361
362 if (ucode_type != IWL_UCODE_WOWLAN) {
363 /* delay a bit to give rfkill time to run */
364 msleep(5);
365 }
366
367 ret = iwl_alive_notify(priv);
368 if (ret) {
369 IWL_WARN(priv,
370 "Could not complete ALIVE transition: %d\n", ret);
371 priv->cur_ucode = old_type;
372 return ret;
373 }
374
375 return 0;
376}
377
378static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
379 struct iwl_rx_packet *pkt, void *data)
380{
381 struct iwl_priv *priv = data;
382 struct iwl_calib_hdr *hdr;
383
384 if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
385 WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
386 return true;
387 }
388
389 hdr = (struct iwl_calib_hdr *)pkt->data;
390
391 if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt)))
392 IWL_ERR(priv, "Failed to record calibration data %d\n",
393 hdr->op_code);
394
395 return false;
396}
397
398int iwl_run_init_ucode(struct iwl_priv *priv)
399{
400 struct iwl_notification_wait calib_wait;
401 static const u16 calib_complete[] = {
402 CALIBRATION_RES_NOTIFICATION,
403 CALIBRATION_COMPLETE_NOTIFICATION
404 };
405 int ret;
406
407 lockdep_assert_held(&priv->mutex);
408
409 /* No init ucode required? Curious, but maybe ok */
410 if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
411 return 0;
412
413 iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
414 calib_complete, ARRAY_SIZE(calib_complete),
415 iwlagn_wait_calib, priv);
416
417 /* Will also start the device */
418 ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
419 if (ret)
420 goto error;
421
422 ret = iwl_init_alive_start(priv);
423 if (ret)
424 goto error;
425
426 /*
427 * Some things may run in the background now, but we
428 * just wait for the calibration complete notification.
429 */
430 ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
431 UCODE_CALIB_TIMEOUT);
432
433 goto out;
434
435 error:
436 iwl_remove_notification(&priv->notif_wait, &calib_wait);
437 out:
438 /* Whatever happened, stop the device */
439 iwl_trans_stop_device(priv->trans);
440 priv->ucode_loaded = false;
441
442 return ret;
443}