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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2005-2014, 2018-2019, 2021-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2015-2017 Intel Deutschland GmbH
6 */
7#ifndef __iwl_fw_dbg_h__
8#define __iwl_fw_dbg_h__
9#include <linux/workqueue.h>
10#include <net/cfg80211.h>
11#include "runtime.h"
12#include "iwl-prph.h"
13#include "iwl-io.h"
14#include "file.h"
15#include "error-dump.h"
16#include "api/commands.h"
17#include "api/dbg-tlv.h"
18#include "api/alive.h"
19
20/**
21 * struct iwl_fw_dump_desc - describes the dump
22 * @len: length of trig_desc->data
23 * @trig_desc: the description of the dump
24 */
25struct iwl_fw_dump_desc {
26 size_t len;
27 /* must be last */
28 struct iwl_fw_error_dump_trigger_desc trig_desc;
29};
30
31/**
32 * struct iwl_fw_dbg_params - register values to restore
33 * @in_sample: DBGC_IN_SAMPLE value
34 * @out_ctrl: DBGC_OUT_CTRL value
35 */
36struct iwl_fw_dbg_params {
37 u32 in_sample;
38 u32 out_ctrl;
39};
40
41extern const struct iwl_fw_dump_desc iwl_dump_desc_assert;
42
43int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
44 const struct iwl_fw_dump_desc *desc,
45 bool monitor_only, unsigned int delay);
46int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
47 enum iwl_fw_dbg_trigger trig_type);
48int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
49 struct iwl_fwrt_dump_data *dump_data,
50 bool sync);
51int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
52 enum iwl_fw_dbg_trigger trig, const char *str,
53 size_t len, struct iwl_fw_dbg_trigger_tlv *trigger);
54int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
55 struct iwl_fw_dbg_trigger_tlv *trigger,
56 const char *fmt, ...) __printf(3, 4);
57int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id);
58
59#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
60 void *__dbg_trigger = (fw)->dbg.trigger_tlv[(id)]; \
61 unlikely(__dbg_trigger); \
62})
63
64static inline struct iwl_fw_dbg_trigger_tlv*
65_iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
66{
67 return fw->dbg.trigger_tlv[id];
68}
69
70#define iwl_fw_dbg_get_trigger(fw, id) ({ \
71 BUILD_BUG_ON(!__builtin_constant_p(id)); \
72 BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
73 _iwl_fw_dbg_get_trigger((fw), (id)); \
74})
75
76static inline bool
77iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
78 struct wireless_dev *wdev)
79{
80 u32 trig_vif = le32_to_cpu(trig->vif_type);
81
82 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
83 wdev->iftype == trig_vif;
84}
85
86static inline bool
87iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt,
88 struct iwl_fw_dbg_trigger_tlv *trig)
89{
90 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
91 (fwrt->dump.conf == FW_DBG_INVALID ||
92 (BIT(fwrt->dump.conf) & le32_to_cpu(trig->stop_conf_ids))));
93}
94
95static inline bool
96iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_usec)
97{
98 unsigned long wind_jiff = usecs_to_jiffies(dis_usec);
99
100 /* If this is the first event checked, jump to update start ts */
101 if (fwrt->dump.non_collect_ts_start[id] &&
102 (time_after(fwrt->dump.non_collect_ts_start[id] + wind_jiff,
103 jiffies)))
104 return true;
105
106 fwrt->dump.non_collect_ts_start[id] = jiffies;
107 return false;
108}
109
110static inline bool
111iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
112 struct wireless_dev *wdev,
113 struct iwl_fw_dbg_trigger_tlv *trig)
114{
115 u32 usec = le16_to_cpu(trig->trig_dis_ms) * USEC_PER_MSEC;
116
117 if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev))
118 return false;
119
120 if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), usec)) {
121 IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n",
122 trig->id);
123 return false;
124 }
125
126 return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig);
127}
128
129static inline struct iwl_fw_dbg_trigger_tlv*
130_iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
131 struct wireless_dev *wdev,
132 const enum iwl_fw_dbg_trigger id)
133{
134 struct iwl_fw_dbg_trigger_tlv *trig;
135
136 if (iwl_trans_dbg_ini_valid(fwrt->trans))
137 return NULL;
138
139 if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
140 return NULL;
141
142 trig = _iwl_fw_dbg_get_trigger(fwrt->fw, id);
143
144 if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trig))
145 return NULL;
146
147 return trig;
148}
149
150#define iwl_fw_dbg_trigger_on(fwrt, wdev, id) ({ \
151 BUILD_BUG_ON(!__builtin_constant_p(id)); \
152 BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
153 _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \
154})
155
156static inline void
157_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
158 struct wireless_dev *wdev,
159 struct iwl_fw_dbg_trigger_tlv *trigger)
160{
161 if (!trigger)
162 return;
163
164 if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trigger))
165 return;
166
167 iwl_fw_dbg_collect_trig(fwrt, trigger, NULL);
168}
169
170#define iwl_fw_dbg_trigger_simple_stop(fwrt, wdev, trig) \
171 _iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
172 iwl_fw_dbg_get_trigger((fwrt)->fw,\
173 (trig)))
174void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
175 struct iwl_fw_dbg_params *params,
176 bool stop);
177
178#ifdef CONFIG_IWLWIFI_DEBUGFS
179static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
180{
181 if (fwrt->cur_fw_img == IWL_UCODE_REGULAR &&
182 (fwrt->fw->dbg.dest_tlv ||
183 fwrt->trans->dbg.ini_dest != IWL_FW_INI_LOCATION_INVALID))
184 fwrt->trans->dbg.rec_on = true;
185}
186#endif
187
188static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
189{
190 fwrt->dump.conf = FW_DBG_INVALID;
191}
192
193void iwl_fw_error_dump_wk(struct work_struct *work);
194
195static inline bool iwl_fw_dbg_type_on(struct iwl_fw_runtime *fwrt, u32 type)
196{
197 return (fwrt->fw->dbg.dump_mask & BIT(type));
198}
199
200static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
201{
202 return fw_has_capa(&fwrt->fw->ucode_capa,
203 IWL_UCODE_TLV_CAPA_D3_DEBUG) &&
204 fwrt->trans->cfg->d3_debug_data_length && fwrt->ops &&
205 fwrt->ops->d3_debug_enable &&
206 fwrt->ops->d3_debug_enable(fwrt->ops_ctx) &&
207 iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
208}
209
210static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
211{
212 return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
213 !fwrt->trans->trans_cfg->gen2 &&
214 fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
215 fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
216 fwrt->fw_paging_db[0].fw_paging_block;
217}
218
219void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt);
220
221static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
222{
223 int i;
224
225 iwl_dbg_tlv_del_timers(fwrt->trans);
226 for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
227 flush_delayed_work(&fwrt->dump.wks[i].wk);
228}
229
230int iwl_fw_send_timestamp_marker_cmd(struct iwl_fw_runtime *fwrt);
231
232#ifdef CONFIG_IWLWIFI_DEBUGFS
233static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
234{
235 fwrt->timestamp.delay = 0;
236 cancel_delayed_work_sync(&fwrt->timestamp.wk);
237}
238
239void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay);
240
241static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
242{
243 cancel_delayed_work_sync(&fwrt->timestamp.wk);
244}
245
246static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
247{
248 if (!fwrt->timestamp.delay)
249 return;
250
251 schedule_delayed_work(&fwrt->timestamp.wk,
252 round_jiffies_relative(fwrt->timestamp.delay));
253}
254
255#else
256
257static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
258
259static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt,
260 u32 delay) {}
261
262static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
263
264static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
265
266#endif /* CONFIG_IWLWIFI_DEBUGFS */
267
268void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt);
269
270static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
271 u32 lmac_error_event_table)
272{
273 if (!(trans->dbg.error_event_table_tlv_status &
274 IWL_ERROR_EVENT_TABLE_LMAC1) ||
275 WARN_ON(trans->dbg.lmac_error_event_table[0] !=
276 lmac_error_event_table))
277 trans->dbg.lmac_error_event_table[0] = lmac_error_event_table;
278}
279
280static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
281 u32 umac_error_event_table)
282{
283 if (!(trans->dbg.error_event_table_tlv_status &
284 IWL_ERROR_EVENT_TABLE_UMAC) ||
285 WARN_ON(trans->dbg.umac_error_event_table !=
286 umac_error_event_table))
287 trans->dbg.umac_error_event_table = umac_error_event_table;
288}
289
290static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt, bool sync)
291{
292 enum iwl_fw_ini_time_point tp_id;
293
294 if (!iwl_trans_dbg_ini_valid(fwrt->trans)) {
295 iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
296 return;
297 }
298
299 if (fwrt->trans->dbg.hw_error) {
300 tp_id = IWL_FW_INI_TIME_POINT_FW_HW_ERROR;
301 fwrt->trans->dbg.hw_error = false;
302 } else {
303 tp_id = IWL_FW_INI_TIME_POINT_FW_ASSERT;
304 }
305
306 _iwl_dbg_tlv_time_point(fwrt, tp_id, NULL, sync);
307}
308
309void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
310
311static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
312 struct iwl_lmac_alive *lmac,
313 struct iwl_umac_alive *umac)
314{
315 if (lmac) {
316 fwrt->dump.fw_ver.type = lmac->ver_type;
317 fwrt->dump.fw_ver.subtype = lmac->ver_subtype;
318 fwrt->dump.fw_ver.lmac_major = le32_to_cpu(lmac->ucode_major);
319 fwrt->dump.fw_ver.lmac_minor = le32_to_cpu(lmac->ucode_minor);
320 }
321
322 if (umac) {
323 fwrt->dump.fw_ver.umac_major = le32_to_cpu(umac->umac_major);
324 fwrt->dump.fw_ver.umac_minor = le32_to_cpu(umac->umac_minor);
325 }
326}
327
328void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt);
329void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt,
330 u32 timepoint,
331 u32 timepoint_data);
332void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt);
333void iwl_fw_dbg_clear_monitor_buf(struct iwl_fw_runtime *fwrt);
334
335#define IWL_FW_CHECK_FAILED(_obj, _fmt, ...) \
336 IWL_ERR_LIMIT(_obj, _fmt, __VA_ARGS__)
337
338#define IWL_FW_CHECK(_obj, _cond, _fmt, ...) \
339 ({ \
340 bool __cond = (_cond); \
341 \
342 if (unlikely(__cond)) \
343 IWL_FW_CHECK_FAILED(_obj, _fmt, __VA_ARGS__); \
344 \
345 unlikely(__cond); \
346 })
347
348#endif /* __iwl_fw_dbg_h__ */
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) 2008 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
11 * Copyright(c) 2018 - 2019 Intel Corporation
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
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 * BSD LICENSE
30 *
31 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
34 * Copyright(c) 2018 - 2019 Intel Corporation
35 * All rights reserved.
36 *
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 *
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * * Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in
45 * the documentation and/or other materials provided with the
46 * distribution.
47 * * Neither the name Intel Corporation nor the names of its
48 * contributors may be used to endorse or promote products derived
49 * from this software without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *
63 *****************************************************************************/
64
65#ifndef __iwl_fw_dbg_h__
66#define __iwl_fw_dbg_h__
67#include <linux/workqueue.h>
68#include <net/cfg80211.h>
69#include "runtime.h"
70#include "iwl-prph.h"
71#include "iwl-io.h"
72#include "file.h"
73#include "error-dump.h"
74#include "api/commands.h"
75#include "api/dbg-tlv.h"
76#include "api/alive.h"
77
78/**
79 * struct iwl_fw_dump_desc - describes the dump
80 * @len: length of trig_desc->data
81 * @trig_desc: the description of the dump
82 */
83struct iwl_fw_dump_desc {
84 size_t len;
85 /* must be last */
86 struct iwl_fw_error_dump_trigger_desc trig_desc;
87};
88
89/**
90 * struct iwl_fw_dbg_params - register values to restore
91 * @in_sample: DBGC_IN_SAMPLE value
92 * @out_ctrl: DBGC_OUT_CTRL value
93 */
94struct iwl_fw_dbg_params {
95 u32 in_sample;
96 u32 out_ctrl;
97};
98
99extern const struct iwl_fw_dump_desc iwl_dump_desc_assert;
100
101static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
102{
103 if (fwrt->dump.desc != &iwl_dump_desc_assert)
104 kfree(fwrt->dump.desc);
105 fwrt->dump.desc = NULL;
106 fwrt->dump.lmac_err_id[0] = 0;
107 if (fwrt->smem_cfg.num_lmacs > 1)
108 fwrt->dump.lmac_err_id[1] = 0;
109 fwrt->dump.umac_err_id = 0;
110}
111
112int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
113 const struct iwl_fw_dump_desc *desc,
114 bool monitor_only, unsigned int delay);
115int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
116 enum iwl_fw_dbg_trigger trig_type);
117int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
118 enum iwl_fw_ini_trigger_id id);
119int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id);
120int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
121 enum iwl_fw_dbg_trigger trig, const char *str,
122 size_t len, struct iwl_fw_dbg_trigger_tlv *trigger);
123int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
124 struct iwl_fw_dbg_trigger_tlv *trigger,
125 const char *fmt, ...) __printf(3, 4);
126int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id);
127
128#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
129 void *__dbg_trigger = (fw)->dbg.trigger_tlv[(id)]; \
130 unlikely(__dbg_trigger); \
131})
132
133static inline struct iwl_fw_dbg_trigger_tlv*
134_iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
135{
136 return fw->dbg.trigger_tlv[id];
137}
138
139#define iwl_fw_dbg_get_trigger(fw, id) ({ \
140 BUILD_BUG_ON(!__builtin_constant_p(id)); \
141 BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
142 _iwl_fw_dbg_get_trigger((fw), (id)); \
143})
144
145static inline bool
146iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
147 struct wireless_dev *wdev)
148{
149 u32 trig_vif = le32_to_cpu(trig->vif_type);
150
151 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
152 wdev->iftype == trig_vif;
153}
154
155static inline bool
156iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt,
157 struct iwl_fw_dbg_trigger_tlv *trig)
158{
159 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
160 (fwrt->dump.conf == FW_DBG_INVALID ||
161 (BIT(fwrt->dump.conf) & le32_to_cpu(trig->stop_conf_ids))));
162}
163
164static inline bool
165iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_usec)
166{
167 unsigned long wind_jiff = usecs_to_jiffies(dis_usec);
168
169 /* If this is the first event checked, jump to update start ts */
170 if (fwrt->dump.non_collect_ts_start[id] &&
171 (time_after(fwrt->dump.non_collect_ts_start[id] + wind_jiff,
172 jiffies)))
173 return true;
174
175 fwrt->dump.non_collect_ts_start[id] = jiffies;
176 return false;
177}
178
179static inline bool
180iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
181 struct wireless_dev *wdev,
182 struct iwl_fw_dbg_trigger_tlv *trig)
183{
184 u32 usec = le16_to_cpu(trig->trig_dis_ms) * USEC_PER_MSEC;
185
186 if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev))
187 return false;
188
189 if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), usec)) {
190 IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n",
191 trig->id);
192 return false;
193 }
194
195 return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig);
196}
197
198static inline struct iwl_fw_dbg_trigger_tlv*
199_iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
200 struct wireless_dev *wdev,
201 const enum iwl_fw_dbg_trigger id)
202{
203 struct iwl_fw_dbg_trigger_tlv *trig;
204
205 if (iwl_trans_dbg_ini_valid(fwrt->trans))
206 return NULL;
207
208 if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
209 return NULL;
210
211 trig = _iwl_fw_dbg_get_trigger(fwrt->fw, id);
212
213 if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trig))
214 return NULL;
215
216 return trig;
217}
218
219#define iwl_fw_dbg_trigger_on(fwrt, wdev, id) ({ \
220 BUILD_BUG_ON(!__builtin_constant_p(id)); \
221 BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
222 _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \
223})
224
225static inline bool
226iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
227 enum iwl_fw_ini_trigger_id id)
228{
229 struct iwl_fw_ini_trigger *trig;
230 u32 usec;
231
232 if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
233 id == IWL_FW_TRIGGER_ID_INVALID || id >= IWL_FW_TRIGGER_ID_NUM ||
234 !fwrt->dump.active_trigs[id].active)
235 return false;
236
237 trig = fwrt->dump.active_trigs[id].trig;
238 usec = le32_to_cpu(trig->ignore_consec);
239
240 if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) {
241 IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id);
242 return false;
243 }
244
245 return true;
246}
247
248static inline void
249_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
250 struct wireless_dev *wdev,
251 struct iwl_fw_dbg_trigger_tlv *trigger)
252{
253 if (!trigger)
254 return;
255
256 if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trigger))
257 return;
258
259 iwl_fw_dbg_collect_trig(fwrt, trigger, NULL);
260}
261
262#define iwl_fw_dbg_trigger_simple_stop(fwrt, wdev, trig) \
263 _iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
264 iwl_fw_dbg_get_trigger((fwrt)->fw,\
265 (trig)))
266int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
267 struct iwl_fw_dbg_params *params,
268 bool stop);
269
270#ifdef CONFIG_IWLWIFI_DEBUGFS
271static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
272{
273 if (fwrt->cur_fw_img == IWL_UCODE_REGULAR &&
274 (fwrt->fw->dbg.dest_tlv ||
275 fwrt->trans->dbg.ini_dest != IWL_FW_INI_LOCATION_INVALID))
276 fwrt->trans->dbg.rec_on = true;
277}
278#endif
279
280static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
281{
282 fwrt->dump.conf = FW_DBG_INVALID;
283}
284
285void iwl_fw_error_dump_wk(struct work_struct *work);
286
287static inline bool iwl_fw_dbg_type_on(struct iwl_fw_runtime *fwrt, u32 type)
288{
289 return (fwrt->fw->dbg.dump_mask & BIT(type));
290}
291
292static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
293{
294 return fw_has_capa(&fwrt->fw->ucode_capa,
295 IWL_UCODE_TLV_CAPA_D3_DEBUG) &&
296 fwrt->trans->cfg->d3_debug_data_length && fwrt->ops &&
297 fwrt->ops->d3_debug_enable &&
298 fwrt->ops->d3_debug_enable(fwrt->ops_ctx) &&
299 iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
300}
301
302static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
303{
304 return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
305 !fwrt->trans->trans_cfg->gen2 &&
306 fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
307 fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
308 fwrt->fw_paging_db[0].fw_paging_block;
309}
310
311void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt);
312
313static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
314{
315 int i;
316
317 iwl_dbg_tlv_del_timers(fwrt->trans);
318 for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
319 flush_delayed_work(&fwrt->dump.wks[i].wk);
320 fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
321 }
322}
323
324#ifdef CONFIG_IWLWIFI_DEBUGFS
325static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
326{
327 fwrt->timestamp.delay = 0;
328 cancel_delayed_work_sync(&fwrt->timestamp.wk);
329}
330
331void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay);
332
333static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
334{
335 cancel_delayed_work_sync(&fwrt->timestamp.wk);
336}
337
338static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
339{
340 if (!fwrt->timestamp.delay)
341 return;
342
343 schedule_delayed_work(&fwrt->timestamp.wk,
344 round_jiffies_relative(fwrt->timestamp.delay));
345}
346
347#else
348
349static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
350
351static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt,
352 u32 delay) {}
353
354static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
355
356static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
357
358#endif /* CONFIG_IWLWIFI_DEBUGFS */
359
360void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt);
361
362static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
363 u32 lmac_error_event_table)
364{
365 if (!(trans->dbg.error_event_table_tlv_status &
366 IWL_ERROR_EVENT_TABLE_LMAC1) ||
367 WARN_ON(trans->dbg.lmac_error_event_table[0] !=
368 lmac_error_event_table))
369 trans->dbg.lmac_error_event_table[0] = lmac_error_event_table;
370}
371
372static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
373 u32 umac_error_event_table)
374{
375 if (!(trans->dbg.error_event_table_tlv_status &
376 IWL_ERROR_EVENT_TABLE_UMAC) ||
377 WARN_ON(trans->dbg.umac_error_event_table !=
378 umac_error_event_table))
379 trans->dbg.umac_error_event_table = umac_error_event_table;
380}
381
382static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
383{
384 if (iwl_trans_dbg_ini_valid(fwrt->trans) && fwrt->trans->dbg.hw_error) {
385 _iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
386 fwrt->trans->dbg.hw_error = false;
387 } else {
388 iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
389 }
390}
391
392void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
393
394static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
395 struct iwl_lmac_alive *lmac,
396 struct iwl_umac_alive *umac)
397{
398 if (lmac) {
399 fwrt->dump.fw_ver.type = lmac->ver_type;
400 fwrt->dump.fw_ver.subtype = lmac->ver_subtype;
401 fwrt->dump.fw_ver.lmac_major = le32_to_cpu(lmac->ucode_major);
402 fwrt->dump.fw_ver.lmac_minor = le32_to_cpu(lmac->ucode_minor);
403 }
404
405 if (umac) {
406 fwrt->dump.fw_ver.umac_major = le32_to_cpu(umac->umac_major);
407 fwrt->dump.fw_ver.umac_minor = le32_to_cpu(umac->umac_minor);
408 }
409}
410#endif /* __iwl_fw_dbg_h__ */