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1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/*
3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
5 * Copyright (C) 2015-2017 Intel Deutschland GmbH
6 */
7#include <linux/devcoredump.h>
8#include "iwl-drv.h"
9#include "runtime.h"
10#include "dbg.h"
11#include "debugfs.h"
12#include "iwl-io.h"
13#include "iwl-prph.h"
14#include "iwl-csr.h"
15#include "pnvm.h"
16
17#define FW_ASSERT_LMAC_FATAL 0x70
18#define FW_ASSERT_LMAC2_FATAL 0x72
19#define FW_ASSERT_UMAC_FATAL 0x71
20#define UMAC_RT_NMI_LMAC2_FATAL 0x72
21#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL 0x73
22#define FW_ASSERT_NMI_UNKNOWN 0x84
23
24/*
25 * Note: This structure is read from the device with IO accesses,
26 * and the reading already does the endian conversion. As it is
27 * read with u32-sized accesses, any members with a different size
28 * need to be ordered correctly though!
29 */
30struct iwl_error_event_table {
31 u32 valid; /* (nonzero) valid, (0) log is empty */
32 u32 error_id; /* type of error */
33 u32 trm_hw_status0; /* TRM HW status */
34 u32 trm_hw_status1; /* TRM HW status */
35 u32 blink2; /* branch link */
36 u32 ilink1; /* interrupt link */
37 u32 ilink2; /* interrupt link */
38 u32 data1; /* error-specific data */
39 u32 data2; /* error-specific data */
40 u32 data3; /* error-specific data */
41 u32 bcon_time; /* beacon timer */
42 u32 tsf_low; /* network timestamp function timer */
43 u32 tsf_hi; /* network timestamp function timer */
44 u32 gp1; /* GP1 timer register */
45 u32 gp2; /* GP2 timer register */
46 u32 fw_rev_type; /* firmware revision type */
47 u32 major; /* uCode version major */
48 u32 minor; /* uCode version minor */
49 u32 hw_ver; /* HW Silicon version */
50 u32 brd_ver; /* HW board version */
51 u32 log_pc; /* log program counter */
52 u32 frame_ptr; /* frame pointer */
53 u32 stack_ptr; /* stack pointer */
54 u32 hcmd; /* last host command header */
55 u32 isr0; /* isr status register LMPM_NIC_ISR0:
56 * rxtx_flag */
57 u32 isr1; /* isr status register LMPM_NIC_ISR1:
58 * host_flag */
59 u32 isr2; /* isr status register LMPM_NIC_ISR2:
60 * enc_flag */
61 u32 isr3; /* isr status register LMPM_NIC_ISR3:
62 * time_flag */
63 u32 isr4; /* isr status register LMPM_NIC_ISR4:
64 * wico interrupt */
65 u32 last_cmd_id; /* last HCMD id handled by the firmware */
66 u32 wait_event; /* wait event() caller address */
67 u32 l2p_control; /* L2pControlField */
68 u32 l2p_duration; /* L2pDurationField */
69 u32 l2p_mhvalid; /* L2pMhValidBits */
70 u32 l2p_addr_match; /* L2pAddrMatchStat */
71 u32 lmpm_pmg_sel; /* indicate which clocks are turned on
72 * (LMPM_PMG_SEL) */
73 u32 u_timestamp; /* indicate when the date and time of the
74 * compilation */
75 u32 flow_handler; /* FH read/write pointers, RX credit */
76} __packed /* LOG_ERROR_TABLE_API_S_VER_3 */;
77
78/*
79 * UMAC error struct - relevant starting from family 8000 chip.
80 * Note: This structure is read from the device with IO accesses,
81 * and the reading already does the endian conversion. As it is
82 * read with u32-sized accesses, any members with a different size
83 * need to be ordered correctly though!
84 */
85struct iwl_umac_error_event_table {
86 u32 valid; /* (nonzero) valid, (0) log is empty */
87 u32 error_id; /* type of error */
88 u32 blink1; /* branch link */
89 u32 blink2; /* branch link */
90 u32 ilink1; /* interrupt link */
91 u32 ilink2; /* interrupt link */
92 u32 data1; /* error-specific data */
93 u32 data2; /* error-specific data */
94 u32 data3; /* error-specific data */
95 u32 umac_major;
96 u32 umac_minor;
97 u32 frame_pointer; /* core register 27*/
98 u32 stack_pointer; /* core register 28 */
99 u32 cmd_header; /* latest host cmd sent to UMAC */
100 u32 nic_isr_pref; /* ISR status register */
101} __packed;
102
103#define ERROR_START_OFFSET (1 * sizeof(u32))
104#define ERROR_ELEM_SIZE (7 * sizeof(u32))
105
106static bool iwl_fwrt_if_errorid_other_cpu(u32 err_id)
107{
108 err_id &= 0xFF;
109
110 if ((err_id >= FW_ASSERT_LMAC_FATAL &&
111 err_id <= RT_NMI_INTERRUPT_OTHER_LMAC_FATAL) ||
112 err_id == FW_ASSERT_NMI_UNKNOWN)
113 return true;
114 return false;
115}
116
117static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
118{
119 struct iwl_trans *trans = fwrt->trans;
120 struct iwl_umac_error_event_table table = {};
121 u32 base = fwrt->trans->dbg.umac_error_event_table;
122 char pnvm_name[MAX_PNVM_NAME];
123
124 if (!base &&
125 !(fwrt->trans->dbg.error_event_table_tlv_status &
126 IWL_ERROR_EVENT_TABLE_UMAC))
127 return;
128
129 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
130
131 if (table.valid)
132 fwrt->dump.umac_err_id = table.error_id;
133
134 if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.umac_err_id) &&
135 !fwrt->trans->dbg.dump_file_name_ext_valid) {
136 fwrt->trans->dbg.dump_file_name_ext_valid = true;
137 snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
138 "0x%x", fwrt->dump.umac_err_id);
139 }
140
141 if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
142 IWL_ERR(trans, "Start IWL Error Log Dump:\n");
143 IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
144 fwrt->trans->status, table.valid);
145 }
146
147 if ((table.error_id & ~FW_SYSASSERT_CPU_MASK) ==
148 FW_SYSASSERT_PNVM_MISSING) {
149 iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
150 IWL_ERR(fwrt, "PNVM data is missing, please install %s\n",
151 pnvm_name);
152 }
153
154 IWL_ERR(fwrt, "0x%08X | %s\n", table.error_id,
155 iwl_fw_lookup_assert_desc(table.error_id));
156 IWL_ERR(fwrt, "0x%08X | umac branchlink1\n", table.blink1);
157 IWL_ERR(fwrt, "0x%08X | umac branchlink2\n", table.blink2);
158 IWL_ERR(fwrt, "0x%08X | umac interruptlink1\n", table.ilink1);
159 IWL_ERR(fwrt, "0x%08X | umac interruptlink2\n", table.ilink2);
160 IWL_ERR(fwrt, "0x%08X | umac data1\n", table.data1);
161 IWL_ERR(fwrt, "0x%08X | umac data2\n", table.data2);
162 IWL_ERR(fwrt, "0x%08X | umac data3\n", table.data3);
163 IWL_ERR(fwrt, "0x%08X | umac major\n", table.umac_major);
164 IWL_ERR(fwrt, "0x%08X | umac minor\n", table.umac_minor);
165 IWL_ERR(fwrt, "0x%08X | frame pointer\n", table.frame_pointer);
166 IWL_ERR(fwrt, "0x%08X | stack pointer\n", table.stack_pointer);
167 IWL_ERR(fwrt, "0x%08X | last host cmd\n", table.cmd_header);
168 IWL_ERR(fwrt, "0x%08X | isr status reg\n", table.nic_isr_pref);
169}
170
171static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_num)
172{
173 struct iwl_trans *trans = fwrt->trans;
174 struct iwl_error_event_table table = {};
175 u32 val, base = fwrt->trans->dbg.lmac_error_event_table[lmac_num];
176
177 if (fwrt->cur_fw_img == IWL_UCODE_INIT) {
178 if (!base)
179 base = fwrt->fw->init_errlog_ptr;
180 } else {
181 if (!base)
182 base = fwrt->fw->inst_errlog_ptr;
183 }
184
185 if (!base) {
186 IWL_ERR(fwrt,
187 "Not valid error log pointer 0x%08X for %s uCode\n",
188 base,
189 (fwrt->cur_fw_img == IWL_UCODE_INIT)
190 ? "Init" : "RT");
191 return;
192 }
193
194 /* check if there is a HW error */
195 val = iwl_trans_read_mem32(trans, base);
196 if (iwl_trans_is_hw_error_value(val)) {
197 int err;
198
199 IWL_ERR(trans, "HW error, resetting before reading\n");
200
201 /* reset the device */
202 err = iwl_trans_sw_reset(trans, true);
203 if (err)
204 return;
205
206 err = iwl_finish_nic_init(trans);
207 if (err)
208 return;
209 }
210
211 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
212
213 if (table.valid)
214 fwrt->dump.lmac_err_id[lmac_num] = table.error_id;
215
216 if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.lmac_err_id[lmac_num]) &&
217 !fwrt->trans->dbg.dump_file_name_ext_valid) {
218 fwrt->trans->dbg.dump_file_name_ext_valid = true;
219 snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
220 "0x%x", fwrt->dump.lmac_err_id[lmac_num]);
221 }
222
223 if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
224 IWL_ERR(trans, "Start IWL Error Log Dump:\n");
225 IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
226 fwrt->trans->status, table.valid);
227 }
228
229 /* Do not change this output - scripts rely on it */
230
231 IWL_ERR(fwrt, "Loaded firmware version: %s\n", fwrt->fw->fw_version);
232
233 IWL_ERR(fwrt, "0x%08X | %-28s\n", table.error_id,
234 iwl_fw_lookup_assert_desc(table.error_id));
235 IWL_ERR(fwrt, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
236 IWL_ERR(fwrt, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
237 IWL_ERR(fwrt, "0x%08X | branchlink2\n", table.blink2);
238 IWL_ERR(fwrt, "0x%08X | interruptlink1\n", table.ilink1);
239 IWL_ERR(fwrt, "0x%08X | interruptlink2\n", table.ilink2);
240 IWL_ERR(fwrt, "0x%08X | data1\n", table.data1);
241 IWL_ERR(fwrt, "0x%08X | data2\n", table.data2);
242 IWL_ERR(fwrt, "0x%08X | data3\n", table.data3);
243 IWL_ERR(fwrt, "0x%08X | beacon time\n", table.bcon_time);
244 IWL_ERR(fwrt, "0x%08X | tsf low\n", table.tsf_low);
245 IWL_ERR(fwrt, "0x%08X | tsf hi\n", table.tsf_hi);
246 IWL_ERR(fwrt, "0x%08X | time gp1\n", table.gp1);
247 IWL_ERR(fwrt, "0x%08X | time gp2\n", table.gp2);
248 IWL_ERR(fwrt, "0x%08X | uCode revision type\n", table.fw_rev_type);
249 IWL_ERR(fwrt, "0x%08X | uCode version major\n", table.major);
250 IWL_ERR(fwrt, "0x%08X | uCode version minor\n", table.minor);
251 IWL_ERR(fwrt, "0x%08X | hw version\n", table.hw_ver);
252 IWL_ERR(fwrt, "0x%08X | board version\n", table.brd_ver);
253 IWL_ERR(fwrt, "0x%08X | hcmd\n", table.hcmd);
254 IWL_ERR(fwrt, "0x%08X | isr0\n", table.isr0);
255 IWL_ERR(fwrt, "0x%08X | isr1\n", table.isr1);
256 IWL_ERR(fwrt, "0x%08X | isr2\n", table.isr2);
257 IWL_ERR(fwrt, "0x%08X | isr3\n", table.isr3);
258 IWL_ERR(fwrt, "0x%08X | isr4\n", table.isr4);
259 IWL_ERR(fwrt, "0x%08X | last cmd Id\n", table.last_cmd_id);
260 IWL_ERR(fwrt, "0x%08X | wait_event\n", table.wait_event);
261 IWL_ERR(fwrt, "0x%08X | l2p_control\n", table.l2p_control);
262 IWL_ERR(fwrt, "0x%08X | l2p_duration\n", table.l2p_duration);
263 IWL_ERR(fwrt, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
264 IWL_ERR(fwrt, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
265 IWL_ERR(fwrt, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
266 IWL_ERR(fwrt, "0x%08X | timestamp\n", table.u_timestamp);
267 IWL_ERR(fwrt, "0x%08X | flow_handler\n", table.flow_handler);
268}
269
270/*
271 * TCM error struct.
272 * Note: This structure is read from the device with IO accesses,
273 * and the reading already does the endian conversion. As it is
274 * read with u32-sized accesses, any members with a different size
275 * need to be ordered correctly though!
276 */
277struct iwl_tcm_error_event_table {
278 u32 valid;
279 u32 error_id;
280 u32 blink2;
281 u32 ilink1;
282 u32 ilink2;
283 u32 data1, data2, data3;
284 u32 logpc;
285 u32 frame_pointer;
286 u32 stack_pointer;
287 u32 msgid;
288 u32 isr;
289 u32 hw_status[5];
290 u32 sw_status[1];
291 u32 reserved[4];
292} __packed; /* TCM_LOG_ERROR_TABLE_API_S_VER_1 */
293
294static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
295{
296 struct iwl_trans *trans = fwrt->trans;
297 struct iwl_tcm_error_event_table table = {};
298 u32 base = fwrt->trans->dbg.tcm_error_event_table[idx];
299 int i;
300 u32 flag = idx ? IWL_ERROR_EVENT_TABLE_TCM2 :
301 IWL_ERROR_EVENT_TABLE_TCM1;
302
303 if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
304 return;
305
306 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
307
308 if (table.valid)
309 fwrt->dump.tcm_err_id[idx] = table.error_id;
310
311 if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.tcm_err_id[idx]) &&
312 !fwrt->trans->dbg.dump_file_name_ext_valid) {
313 fwrt->trans->dbg.dump_file_name_ext_valid = true;
314 snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
315 "0x%x", fwrt->dump.tcm_err_id[idx]);
316 }
317
318 IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
319 IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
320 IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
321 IWL_ERR(fwrt, "0x%08X | tcm interruptlink1\n", table.ilink1);
322 IWL_ERR(fwrt, "0x%08X | tcm interruptlink2\n", table.ilink2);
323 IWL_ERR(fwrt, "0x%08X | tcm data1\n", table.data1);
324 IWL_ERR(fwrt, "0x%08X | tcm data2\n", table.data2);
325 IWL_ERR(fwrt, "0x%08X | tcm data3\n", table.data3);
326 IWL_ERR(fwrt, "0x%08X | tcm log PC\n", table.logpc);
327 IWL_ERR(fwrt, "0x%08X | tcm frame pointer\n", table.frame_pointer);
328 IWL_ERR(fwrt, "0x%08X | tcm stack pointer\n", table.stack_pointer);
329 IWL_ERR(fwrt, "0x%08X | tcm msg ID\n", table.msgid);
330 IWL_ERR(fwrt, "0x%08X | tcm ISR status\n", table.isr);
331 for (i = 0; i < ARRAY_SIZE(table.hw_status); i++)
332 IWL_ERR(fwrt, "0x%08X | tcm HW status[%d]\n",
333 table.hw_status[i], i);
334 for (i = 0; i < ARRAY_SIZE(table.sw_status); i++)
335 IWL_ERR(fwrt, "0x%08X | tcm SW status[%d]\n",
336 table.sw_status[i], i);
337}
338
339/*
340 * RCM error struct.
341 * Note: This structure is read from the device with IO accesses,
342 * and the reading already does the endian conversion. As it is
343 * read with u32-sized accesses, any members with a different size
344 * need to be ordered correctly though!
345 */
346struct iwl_rcm_error_event_table {
347 u32 valid;
348 u32 error_id;
349 u32 blink2;
350 u32 ilink1;
351 u32 ilink2;
352 u32 data1, data2, data3;
353 u32 logpc;
354 u32 frame_pointer;
355 u32 stack_pointer;
356 u32 msgid;
357 u32 isr;
358 u32 frame_hw_status;
359 u32 mbx_lmac_to_rcm_req;
360 u32 mbx_rcm_to_lmac_req;
361 u32 mh_ctl;
362 u32 mh_addr1_lo;
363 u32 mh_info;
364 u32 mh_err;
365 u32 reserved[3];
366} __packed; /* RCM_LOG_ERROR_TABLE_API_S_VER_1 */
367
368static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
369{
370 struct iwl_trans *trans = fwrt->trans;
371 struct iwl_rcm_error_event_table table = {};
372 u32 base = fwrt->trans->dbg.rcm_error_event_table[idx];
373 u32 flag = idx ? IWL_ERROR_EVENT_TABLE_RCM2 :
374 IWL_ERROR_EVENT_TABLE_RCM1;
375
376 if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
377 return;
378
379 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
380
381 if (table.valid)
382 fwrt->dump.rcm_err_id[idx] = table.error_id;
383
384 if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.rcm_err_id[idx]) &&
385 !fwrt->trans->dbg.dump_file_name_ext_valid) {
386 fwrt->trans->dbg.dump_file_name_ext_valid = true;
387 snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
388 "0x%x", fwrt->dump.rcm_err_id[idx]);
389 }
390
391 IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
392 IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
393 IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
394 IWL_ERR(fwrt, "0x%08X | rcm interruptlink1\n", table.ilink1);
395 IWL_ERR(fwrt, "0x%08X | rcm interruptlink2\n", table.ilink2);
396 IWL_ERR(fwrt, "0x%08X | rcm data1\n", table.data1);
397 IWL_ERR(fwrt, "0x%08X | rcm data2\n", table.data2);
398 IWL_ERR(fwrt, "0x%08X | rcm data3\n", table.data3);
399 IWL_ERR(fwrt, "0x%08X | rcm log PC\n", table.logpc);
400 IWL_ERR(fwrt, "0x%08X | rcm frame pointer\n", table.frame_pointer);
401 IWL_ERR(fwrt, "0x%08X | rcm stack pointer\n", table.stack_pointer);
402 IWL_ERR(fwrt, "0x%08X | rcm msg ID\n", table.msgid);
403 IWL_ERR(fwrt, "0x%08X | rcm ISR status\n", table.isr);
404 IWL_ERR(fwrt, "0x%08X | frame HW status\n", table.frame_hw_status);
405 IWL_ERR(fwrt, "0x%08X | LMAC-to-RCM request mbox\n",
406 table.mbx_lmac_to_rcm_req);
407 IWL_ERR(fwrt, "0x%08X | RCM-to-LMAC request mbox\n",
408 table.mbx_rcm_to_lmac_req);
409 IWL_ERR(fwrt, "0x%08X | MAC header control\n", table.mh_ctl);
410 IWL_ERR(fwrt, "0x%08X | MAC header addr1 low\n", table.mh_addr1_lo);
411 IWL_ERR(fwrt, "0x%08X | MAC header info\n", table.mh_info);
412 IWL_ERR(fwrt, "0x%08X | MAC header error\n", table.mh_err);
413}
414
415static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
416{
417 struct iwl_trans *trans = fwrt->trans;
418 u32 error, data1;
419
420 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
421 error = UMAG_SB_CPU_2_STATUS;
422 data1 = UMAG_SB_CPU_1_STATUS;
423 } else if (fwrt->trans->trans_cfg->device_family >=
424 IWL_DEVICE_FAMILY_8000) {
425 error = SB_CPU_2_STATUS;
426 data1 = SB_CPU_1_STATUS;
427 } else {
428 return;
429 }
430
431 error = iwl_read_umac_prph(trans, error);
432
433 IWL_ERR(trans, "IML/ROM dump:\n");
434
435 if (error & 0xFFFF0000)
436 IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16);
437
438 IWL_ERR(fwrt, "0x%08X | IML/ROM error/state\n", error);
439 IWL_ERR(fwrt, "0x%08X | IML/ROM data1\n",
440 iwl_read_umac_prph(trans, data1));
441
442 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
443 IWL_ERR(fwrt, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
444 iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
445}
446
447#define FSEQ_REG(x) { .addr = (x), .str = #x, }
448
449static void iwl_fwrt_dump_fseq_regs(struct iwl_fw_runtime *fwrt)
450{
451 struct iwl_trans *trans = fwrt->trans;
452 int i;
453 struct {
454 u32 addr;
455 const char *str;
456 } fseq_regs[] = {
457 FSEQ_REG(FSEQ_ERROR_CODE),
458 FSEQ_REG(FSEQ_TOP_INIT_VERSION),
459 FSEQ_REG(FSEQ_CNVIO_INIT_VERSION),
460 FSEQ_REG(FSEQ_OTP_VERSION),
461 FSEQ_REG(FSEQ_TOP_CONTENT_VERSION),
462 FSEQ_REG(FSEQ_ALIVE_TOKEN),
463 FSEQ_REG(FSEQ_CNVI_ID),
464 FSEQ_REG(FSEQ_CNVR_ID),
465 FSEQ_REG(CNVI_AUX_MISC_CHIP),
466 FSEQ_REG(CNVR_AUX_MISC_CHIP),
467 FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM),
468 FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR),
469 FSEQ_REG(FSEQ_PREV_CNVIO_INIT_VERSION),
470 FSEQ_REG(FSEQ_WIFI_FSEQ_VERSION),
471 FSEQ_REG(FSEQ_BT_FSEQ_VERSION),
472 FSEQ_REG(FSEQ_CLASS_TP_VERSION),
473 };
474
475 if (!iwl_trans_grab_nic_access(trans))
476 return;
477
478 IWL_ERR(fwrt, "Fseq Registers:\n");
479
480 for (i = 0; i < ARRAY_SIZE(fseq_regs); i++)
481 IWL_ERR(fwrt, "0x%08X | %s\n",
482 iwl_read_prph_no_grab(trans, fseq_regs[i].addr),
483 fseq_regs[i].str);
484
485 iwl_trans_release_nic_access(trans);
486}
487
488void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
489{
490 struct iwl_pc_data *pc_data;
491 u8 count;
492
493 if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) {
494 IWL_ERR(fwrt,
495 "DEVICE_ENABLED bit is not set. Aborting dump.\n");
496 return;
497 }
498
499 iwl_fwrt_dump_lmac_error_log(fwrt, 0);
500 if (fwrt->trans->dbg.lmac_error_event_table[1])
501 iwl_fwrt_dump_lmac_error_log(fwrt, 1);
502 iwl_fwrt_dump_umac_error_log(fwrt);
503 iwl_fwrt_dump_tcm_error_log(fwrt, 0);
504 iwl_fwrt_dump_rcm_error_log(fwrt, 0);
505 if (fwrt->trans->dbg.tcm_error_event_table[1])
506 iwl_fwrt_dump_tcm_error_log(fwrt, 1);
507 if (fwrt->trans->dbg.rcm_error_event_table[1])
508 iwl_fwrt_dump_rcm_error_log(fwrt, 1);
509 iwl_fwrt_dump_iml_error_log(fwrt);
510 iwl_fwrt_dump_fseq_regs(fwrt);
511 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
512 pc_data = fwrt->trans->dbg.pc_data;
513
514 if (!iwl_trans_grab_nic_access(fwrt->trans))
515 return;
516 for (count = 0; count < fwrt->trans->dbg.num_pc;
517 count++, pc_data++)
518 IWL_ERR(fwrt, "%s: 0x%x\n",
519 pc_data->pc_name,
520 iwl_read_prph_no_grab(fwrt->trans,
521 pc_data->pc_address));
522 iwl_trans_release_nic_access(fwrt->trans);
523 }
524
525 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
526 u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH);
527
528 IWL_ERR(fwrt, "Function Scratch status:\n");
529 IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
530 }
531}
532IWL_EXPORT_SYMBOL(iwl_fwrt_dump_error_logs);
1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/*
3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
5 * Copyright (C) 2015-2017 Intel Deutschland GmbH
6 */
7#include <linux/devcoredump.h>
8#include "iwl-drv.h"
9#include "runtime.h"
10#include "dbg.h"
11#include "debugfs.h"
12#include "iwl-io.h"
13#include "iwl-prph.h"
14#include "iwl-csr.h"
15#include "pnvm.h"
16
17/*
18 * Note: This structure is read from the device with IO accesses,
19 * and the reading already does the endian conversion. As it is
20 * read with u32-sized accesses, any members with a different size
21 * need to be ordered correctly though!
22 */
23struct iwl_error_event_table {
24 u32 valid; /* (nonzero) valid, (0) log is empty */
25 u32 error_id; /* type of error */
26 u32 trm_hw_status0; /* TRM HW status */
27 u32 trm_hw_status1; /* TRM HW status */
28 u32 blink2; /* branch link */
29 u32 ilink1; /* interrupt link */
30 u32 ilink2; /* interrupt link */
31 u32 data1; /* error-specific data */
32 u32 data2; /* error-specific data */
33 u32 data3; /* error-specific data */
34 u32 bcon_time; /* beacon timer */
35 u32 tsf_low; /* network timestamp function timer */
36 u32 tsf_hi; /* network timestamp function timer */
37 u32 gp1; /* GP1 timer register */
38 u32 gp2; /* GP2 timer register */
39 u32 fw_rev_type; /* firmware revision type */
40 u32 major; /* uCode version major */
41 u32 minor; /* uCode version minor */
42 u32 hw_ver; /* HW Silicon version */
43 u32 brd_ver; /* HW board version */
44 u32 log_pc; /* log program counter */
45 u32 frame_ptr; /* frame pointer */
46 u32 stack_ptr; /* stack pointer */
47 u32 hcmd; /* last host command header */
48 u32 isr0; /* isr status register LMPM_NIC_ISR0:
49 * rxtx_flag */
50 u32 isr1; /* isr status register LMPM_NIC_ISR1:
51 * host_flag */
52 u32 isr2; /* isr status register LMPM_NIC_ISR2:
53 * enc_flag */
54 u32 isr3; /* isr status register LMPM_NIC_ISR3:
55 * time_flag */
56 u32 isr4; /* isr status register LMPM_NIC_ISR4:
57 * wico interrupt */
58 u32 last_cmd_id; /* last HCMD id handled by the firmware */
59 u32 wait_event; /* wait event() caller address */
60 u32 l2p_control; /* L2pControlField */
61 u32 l2p_duration; /* L2pDurationField */
62 u32 l2p_mhvalid; /* L2pMhValidBits */
63 u32 l2p_addr_match; /* L2pAddrMatchStat */
64 u32 lmpm_pmg_sel; /* indicate which clocks are turned on
65 * (LMPM_PMG_SEL) */
66 u32 u_timestamp; /* indicate when the date and time of the
67 * compilation */
68 u32 flow_handler; /* FH read/write pointers, RX credit */
69} __packed /* LOG_ERROR_TABLE_API_S_VER_3 */;
70
71/*
72 * UMAC error struct - relevant starting from family 8000 chip.
73 * Note: This structure is read from the device with IO accesses,
74 * and the reading already does the endian conversion. As it is
75 * read with u32-sized accesses, any members with a different size
76 * need to be ordered correctly though!
77 */
78struct iwl_umac_error_event_table {
79 u32 valid; /* (nonzero) valid, (0) log is empty */
80 u32 error_id; /* type of error */
81 u32 blink1; /* branch link */
82 u32 blink2; /* branch link */
83 u32 ilink1; /* interrupt link */
84 u32 ilink2; /* interrupt link */
85 u32 data1; /* error-specific data */
86 u32 data2; /* error-specific data */
87 u32 data3; /* error-specific data */
88 u32 umac_major;
89 u32 umac_minor;
90 u32 frame_pointer; /* core register 27*/
91 u32 stack_pointer; /* core register 28 */
92 u32 cmd_header; /* latest host cmd sent to UMAC */
93 u32 nic_isr_pref; /* ISR status register */
94} __packed;
95
96#define ERROR_START_OFFSET (1 * sizeof(u32))
97#define ERROR_ELEM_SIZE (7 * sizeof(u32))
98
99static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
100{
101 struct iwl_trans *trans = fwrt->trans;
102 struct iwl_umac_error_event_table table = {};
103 u32 base = fwrt->trans->dbg.umac_error_event_table;
104 char pnvm_name[MAX_PNVM_NAME];
105
106 if (!base &&
107 !(fwrt->trans->dbg.error_event_table_tlv_status &
108 IWL_ERROR_EVENT_TABLE_UMAC))
109 return;
110
111 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
112
113 if (table.valid)
114 fwrt->dump.umac_err_id = table.error_id;
115
116 if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
117 IWL_ERR(trans, "Start IWL Error Log Dump:\n");
118 IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
119 fwrt->trans->status, table.valid);
120 }
121
122 if ((table.error_id & ~FW_SYSASSERT_CPU_MASK) ==
123 FW_SYSASSERT_PNVM_MISSING) {
124 iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
125 IWL_ERR(fwrt, "PNVM data is missing, please install %s\n",
126 pnvm_name);
127 }
128
129 IWL_ERR(fwrt, "0x%08X | %s\n", table.error_id,
130 iwl_fw_lookup_assert_desc(table.error_id));
131 IWL_ERR(fwrt, "0x%08X | umac branchlink1\n", table.blink1);
132 IWL_ERR(fwrt, "0x%08X | umac branchlink2\n", table.blink2);
133 IWL_ERR(fwrt, "0x%08X | umac interruptlink1\n", table.ilink1);
134 IWL_ERR(fwrt, "0x%08X | umac interruptlink2\n", table.ilink2);
135 IWL_ERR(fwrt, "0x%08X | umac data1\n", table.data1);
136 IWL_ERR(fwrt, "0x%08X | umac data2\n", table.data2);
137 IWL_ERR(fwrt, "0x%08X | umac data3\n", table.data3);
138 IWL_ERR(fwrt, "0x%08X | umac major\n", table.umac_major);
139 IWL_ERR(fwrt, "0x%08X | umac minor\n", table.umac_minor);
140 IWL_ERR(fwrt, "0x%08X | frame pointer\n", table.frame_pointer);
141 IWL_ERR(fwrt, "0x%08X | stack pointer\n", table.stack_pointer);
142 IWL_ERR(fwrt, "0x%08X | last host cmd\n", table.cmd_header);
143 IWL_ERR(fwrt, "0x%08X | isr status reg\n", table.nic_isr_pref);
144}
145
146static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_num)
147{
148 struct iwl_trans *trans = fwrt->trans;
149 struct iwl_error_event_table table = {};
150 u32 val, base = fwrt->trans->dbg.lmac_error_event_table[lmac_num];
151
152 if (fwrt->cur_fw_img == IWL_UCODE_INIT) {
153 if (!base)
154 base = fwrt->fw->init_errlog_ptr;
155 } else {
156 if (!base)
157 base = fwrt->fw->inst_errlog_ptr;
158 }
159
160 if ((fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && !base) ||
161 (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ && base < 0x400000)) {
162 IWL_ERR(fwrt,
163 "Not valid error log pointer 0x%08X for %s uCode\n",
164 base,
165 (fwrt->cur_fw_img == IWL_UCODE_INIT)
166 ? "Init" : "RT");
167 return;
168 }
169
170 /* check if there is a HW error */
171 val = iwl_trans_read_mem32(trans, base);
172 if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) {
173 int err;
174
175 IWL_ERR(trans, "HW error, resetting before reading\n");
176
177 /* reset the device */
178 err = iwl_trans_sw_reset(trans, true);
179 if (err)
180 return;
181
182 err = iwl_finish_nic_init(trans);
183 if (err)
184 return;
185 }
186
187 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
188
189 if (table.valid)
190 fwrt->dump.lmac_err_id[lmac_num] = table.error_id;
191
192 if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
193 IWL_ERR(trans, "Start IWL Error Log Dump:\n");
194 IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
195 fwrt->trans->status, table.valid);
196 }
197
198 /* Do not change this output - scripts rely on it */
199
200 IWL_ERR(fwrt, "Loaded firmware version: %s\n", fwrt->fw->fw_version);
201
202 IWL_ERR(fwrt, "0x%08X | %-28s\n", table.error_id,
203 iwl_fw_lookup_assert_desc(table.error_id));
204 IWL_ERR(fwrt, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
205 IWL_ERR(fwrt, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
206 IWL_ERR(fwrt, "0x%08X | branchlink2\n", table.blink2);
207 IWL_ERR(fwrt, "0x%08X | interruptlink1\n", table.ilink1);
208 IWL_ERR(fwrt, "0x%08X | interruptlink2\n", table.ilink2);
209 IWL_ERR(fwrt, "0x%08X | data1\n", table.data1);
210 IWL_ERR(fwrt, "0x%08X | data2\n", table.data2);
211 IWL_ERR(fwrt, "0x%08X | data3\n", table.data3);
212 IWL_ERR(fwrt, "0x%08X | beacon time\n", table.bcon_time);
213 IWL_ERR(fwrt, "0x%08X | tsf low\n", table.tsf_low);
214 IWL_ERR(fwrt, "0x%08X | tsf hi\n", table.tsf_hi);
215 IWL_ERR(fwrt, "0x%08X | time gp1\n", table.gp1);
216 IWL_ERR(fwrt, "0x%08X | time gp2\n", table.gp2);
217 IWL_ERR(fwrt, "0x%08X | uCode revision type\n", table.fw_rev_type);
218 IWL_ERR(fwrt, "0x%08X | uCode version major\n", table.major);
219 IWL_ERR(fwrt, "0x%08X | uCode version minor\n", table.minor);
220 IWL_ERR(fwrt, "0x%08X | hw version\n", table.hw_ver);
221 IWL_ERR(fwrt, "0x%08X | board version\n", table.brd_ver);
222 IWL_ERR(fwrt, "0x%08X | hcmd\n", table.hcmd);
223 IWL_ERR(fwrt, "0x%08X | isr0\n", table.isr0);
224 IWL_ERR(fwrt, "0x%08X | isr1\n", table.isr1);
225 IWL_ERR(fwrt, "0x%08X | isr2\n", table.isr2);
226 IWL_ERR(fwrt, "0x%08X | isr3\n", table.isr3);
227 IWL_ERR(fwrt, "0x%08X | isr4\n", table.isr4);
228 IWL_ERR(fwrt, "0x%08X | last cmd Id\n", table.last_cmd_id);
229 IWL_ERR(fwrt, "0x%08X | wait_event\n", table.wait_event);
230 IWL_ERR(fwrt, "0x%08X | l2p_control\n", table.l2p_control);
231 IWL_ERR(fwrt, "0x%08X | l2p_duration\n", table.l2p_duration);
232 IWL_ERR(fwrt, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
233 IWL_ERR(fwrt, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
234 IWL_ERR(fwrt, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
235 IWL_ERR(fwrt, "0x%08X | timestamp\n", table.u_timestamp);
236 IWL_ERR(fwrt, "0x%08X | flow_handler\n", table.flow_handler);
237}
238
239/*
240 * TCM error struct.
241 * Note: This structure is read from the device with IO accesses,
242 * and the reading already does the endian conversion. As it is
243 * read with u32-sized accesses, any members with a different size
244 * need to be ordered correctly though!
245 */
246struct iwl_tcm_error_event_table {
247 u32 valid;
248 u32 error_id;
249 u32 blink2;
250 u32 ilink1;
251 u32 ilink2;
252 u32 data1, data2, data3;
253 u32 logpc;
254 u32 frame_pointer;
255 u32 stack_pointer;
256 u32 msgid;
257 u32 isr;
258 u32 hw_status[5];
259 u32 sw_status[1];
260 u32 reserved[4];
261} __packed; /* TCM_LOG_ERROR_TABLE_API_S_VER_1 */
262
263static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
264{
265 struct iwl_trans *trans = fwrt->trans;
266 struct iwl_tcm_error_event_table table = {};
267 u32 base = fwrt->trans->dbg.tcm_error_event_table[idx];
268 int i;
269 u32 flag = idx ? IWL_ERROR_EVENT_TABLE_TCM2 :
270 IWL_ERROR_EVENT_TABLE_TCM1;
271
272 if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
273 return;
274
275 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
276
277 IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
278 IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
279 IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
280 IWL_ERR(fwrt, "0x%08X | tcm interruptlink1\n", table.ilink1);
281 IWL_ERR(fwrt, "0x%08X | tcm interruptlink2\n", table.ilink2);
282 IWL_ERR(fwrt, "0x%08X | tcm data1\n", table.data1);
283 IWL_ERR(fwrt, "0x%08X | tcm data2\n", table.data2);
284 IWL_ERR(fwrt, "0x%08X | tcm data3\n", table.data3);
285 IWL_ERR(fwrt, "0x%08X | tcm log PC\n", table.logpc);
286 IWL_ERR(fwrt, "0x%08X | tcm frame pointer\n", table.frame_pointer);
287 IWL_ERR(fwrt, "0x%08X | tcm stack pointer\n", table.stack_pointer);
288 IWL_ERR(fwrt, "0x%08X | tcm msg ID\n", table.msgid);
289 IWL_ERR(fwrt, "0x%08X | tcm ISR status\n", table.isr);
290 for (i = 0; i < ARRAY_SIZE(table.hw_status); i++)
291 IWL_ERR(fwrt, "0x%08X | tcm HW status[%d]\n",
292 table.hw_status[i], i);
293 for (i = 0; i < ARRAY_SIZE(table.sw_status); i++)
294 IWL_ERR(fwrt, "0x%08X | tcm SW status[%d]\n",
295 table.sw_status[i], i);
296}
297
298/*
299 * RCM error struct.
300 * Note: This structure is read from the device with IO accesses,
301 * and the reading already does the endian conversion. As it is
302 * read with u32-sized accesses, any members with a different size
303 * need to be ordered correctly though!
304 */
305struct iwl_rcm_error_event_table {
306 u32 valid;
307 u32 error_id;
308 u32 blink2;
309 u32 ilink1;
310 u32 ilink2;
311 u32 data1, data2, data3;
312 u32 logpc;
313 u32 frame_pointer;
314 u32 stack_pointer;
315 u32 msgid;
316 u32 isr;
317 u32 frame_hw_status;
318 u32 mbx_lmac_to_rcm_req;
319 u32 mbx_rcm_to_lmac_req;
320 u32 mh_ctl;
321 u32 mh_addr1_lo;
322 u32 mh_info;
323 u32 mh_err;
324 u32 reserved[3];
325} __packed; /* RCM_LOG_ERROR_TABLE_API_S_VER_1 */
326
327static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
328{
329 struct iwl_trans *trans = fwrt->trans;
330 struct iwl_rcm_error_event_table table = {};
331 u32 base = fwrt->trans->dbg.rcm_error_event_table[idx];
332 u32 flag = idx ? IWL_ERROR_EVENT_TABLE_RCM2 :
333 IWL_ERROR_EVENT_TABLE_RCM1;
334
335 if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
336 return;
337
338 iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
339
340 IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
341 IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
342 IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
343 IWL_ERR(fwrt, "0x%08X | rcm interruptlink1\n", table.ilink1);
344 IWL_ERR(fwrt, "0x%08X | rcm interruptlink2\n", table.ilink2);
345 IWL_ERR(fwrt, "0x%08X | rcm data1\n", table.data1);
346 IWL_ERR(fwrt, "0x%08X | rcm data2\n", table.data2);
347 IWL_ERR(fwrt, "0x%08X | rcm data3\n", table.data3);
348 IWL_ERR(fwrt, "0x%08X | rcm log PC\n", table.logpc);
349 IWL_ERR(fwrt, "0x%08X | rcm frame pointer\n", table.frame_pointer);
350 IWL_ERR(fwrt, "0x%08X | rcm stack pointer\n", table.stack_pointer);
351 IWL_ERR(fwrt, "0x%08X | rcm msg ID\n", table.msgid);
352 IWL_ERR(fwrt, "0x%08X | rcm ISR status\n", table.isr);
353 IWL_ERR(fwrt, "0x%08X | frame HW status\n", table.frame_hw_status);
354 IWL_ERR(fwrt, "0x%08X | LMAC-to-RCM request mbox\n",
355 table.mbx_lmac_to_rcm_req);
356 IWL_ERR(fwrt, "0x%08X | RCM-to-LMAC request mbox\n",
357 table.mbx_rcm_to_lmac_req);
358 IWL_ERR(fwrt, "0x%08X | MAC header control\n", table.mh_ctl);
359 IWL_ERR(fwrt, "0x%08X | MAC header addr1 low\n", table.mh_addr1_lo);
360 IWL_ERR(fwrt, "0x%08X | MAC header info\n", table.mh_info);
361 IWL_ERR(fwrt, "0x%08X | MAC header error\n", table.mh_err);
362}
363
364static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
365{
366 struct iwl_trans *trans = fwrt->trans;
367 u32 error, data1;
368
369 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
370 error = UMAG_SB_CPU_2_STATUS;
371 data1 = UMAG_SB_CPU_1_STATUS;
372 } else if (fwrt->trans->trans_cfg->device_family >=
373 IWL_DEVICE_FAMILY_8000) {
374 error = SB_CPU_2_STATUS;
375 data1 = SB_CPU_1_STATUS;
376 } else {
377 return;
378 }
379
380 error = iwl_read_umac_prph(trans, error);
381
382 IWL_ERR(trans, "IML/ROM dump:\n");
383
384 if (error & 0xFFFF0000)
385 IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16);
386
387 IWL_ERR(fwrt, "0x%08X | IML/ROM error/state\n", error);
388 IWL_ERR(fwrt, "0x%08X | IML/ROM data1\n",
389 iwl_read_umac_prph(trans, data1));
390
391 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
392 IWL_ERR(fwrt, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
393 iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
394}
395
396#define FSEQ_REG(x) { .addr = (x), .str = #x, }
397
398static void iwl_fwrt_dump_fseq_regs(struct iwl_fw_runtime *fwrt)
399{
400 struct iwl_trans *trans = fwrt->trans;
401 int i;
402 struct {
403 u32 addr;
404 const char *str;
405 } fseq_regs[] = {
406 FSEQ_REG(FSEQ_ERROR_CODE),
407 FSEQ_REG(FSEQ_TOP_INIT_VERSION),
408 FSEQ_REG(FSEQ_CNVIO_INIT_VERSION),
409 FSEQ_REG(FSEQ_OTP_VERSION),
410 FSEQ_REG(FSEQ_TOP_CONTENT_VERSION),
411 FSEQ_REG(FSEQ_ALIVE_TOKEN),
412 FSEQ_REG(FSEQ_CNVI_ID),
413 FSEQ_REG(FSEQ_CNVR_ID),
414 FSEQ_REG(CNVI_AUX_MISC_CHIP),
415 FSEQ_REG(CNVR_AUX_MISC_CHIP),
416 FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM),
417 FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR),
418 };
419
420 if (!iwl_trans_grab_nic_access(trans))
421 return;
422
423 IWL_ERR(fwrt, "Fseq Registers:\n");
424
425 for (i = 0; i < ARRAY_SIZE(fseq_regs); i++)
426 IWL_ERR(fwrt, "0x%08X | %s\n",
427 iwl_read_prph_no_grab(trans, fseq_regs[i].addr),
428 fseq_regs[i].str);
429
430 iwl_trans_release_nic_access(trans);
431}
432
433void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
434{
435 if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) {
436 IWL_ERR(fwrt,
437 "DEVICE_ENABLED bit is not set. Aborting dump.\n");
438 return;
439 }
440
441 iwl_fwrt_dump_lmac_error_log(fwrt, 0);
442 if (fwrt->trans->dbg.lmac_error_event_table[1])
443 iwl_fwrt_dump_lmac_error_log(fwrt, 1);
444 iwl_fwrt_dump_umac_error_log(fwrt);
445 iwl_fwrt_dump_tcm_error_log(fwrt, 0);
446 iwl_fwrt_dump_rcm_error_log(fwrt, 0);
447 iwl_fwrt_dump_tcm_error_log(fwrt, 1);
448 iwl_fwrt_dump_rcm_error_log(fwrt, 1);
449 iwl_fwrt_dump_iml_error_log(fwrt);
450 iwl_fwrt_dump_fseq_regs(fwrt);
451
452 if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
453 u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH);
454
455 IWL_ERR(fwrt, "Function Scratch status:\n");
456 IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
457 }
458}
459IWL_EXPORT_SYMBOL(iwl_fwrt_dump_error_logs);