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1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause2/*3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH5 * Copyright (C) 2015-2017 Intel Deutschland GmbH6 */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			0x7018#define FW_ASSERT_LMAC2_FATAL			0x7219#define FW_ASSERT_UMAC_FATAL			0x7120#define UMAC_RT_NMI_LMAC2_FATAL			0x7221#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL	0x7322#define FW_ASSERT_NMI_UNKNOWN			0x8423 24/*25 * Note: This structure is read from the device with IO accesses,26 * and the reading already does the endian conversion. As it is27 * read with u32-sized accesses, any members with a different size28 * 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 on72				 * (LMPM_PMG_SEL) */73	u32 u_timestamp;	/* indicate when the date and time of the74				 * 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 is82 * read with u32-sized accesses, any members with a different size83 * 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 is274 * read with u32-sized accesses, any members with a different size275 * 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 is343 * read with u32-sized accesses, any members with a different size344 * 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);533