561 lines
16 KiB
C
561 lines
16 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright (C) 2014, 2018-2021 Intel Corporation
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* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
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* Copyright (C) 2016-2017 Intel Deutschland GmbH
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*/
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#ifndef __fw_error_dump_h__
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#define __fw_error_dump_h__
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#include <linux/types.h>
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#include "fw/api/cmdhdr.h"
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#define IWL_FW_ERROR_DUMP_BARKER 0x14789632
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#define IWL_FW_INI_ERROR_DUMP_BARKER 0x14789633
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/**
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* enum iwl_fw_error_dump_type - types of data in the dump file
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* @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
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* @IWL_FW_ERROR_DUMP_RXF:
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* @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
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* &struct iwl_fw_error_dump_txcmd packets
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* @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
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* info on the device / firmware.
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* @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
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* @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
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* sections like this in a single file.
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* @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
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* @IWL_FW_ERROR_DUMP_MEM: chunk of memory
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* @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump.
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* Structured as &struct iwl_fw_error_dump_trigger_desc.
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* @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
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* &struct iwl_fw_error_dump_rb
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* @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
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* paged to the DRAM.
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* @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
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* @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and
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* for that reason is not in use in any other place in the Linux Wi-Fi
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* stack.
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* @IWL_FW_ERROR_DUMP_MEM_CFG: the addresses and sizes of fifos in the smem,
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* which we get from the fw after ALIVE. The content is structured as
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* &struct iwl_fw_error_dump_smem_cfg.
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*/
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enum iwl_fw_error_dump_type {
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/* 0 is deprecated */
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IWL_FW_ERROR_DUMP_CSR = 1,
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IWL_FW_ERROR_DUMP_RXF = 2,
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IWL_FW_ERROR_DUMP_TXCMD = 3,
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IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
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IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
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IWL_FW_ERROR_DUMP_PRPH = 6,
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IWL_FW_ERROR_DUMP_TXF = 7,
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IWL_FW_ERROR_DUMP_FH_REGS = 8,
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IWL_FW_ERROR_DUMP_MEM = 9,
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IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
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IWL_FW_ERROR_DUMP_RB = 11,
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IWL_FW_ERROR_DUMP_PAGING = 12,
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IWL_FW_ERROR_DUMP_RADIO_REG = 13,
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IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,
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IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */
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IWL_FW_ERROR_DUMP_MEM_CFG = 16,
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IWL_FW_ERROR_DUMP_D3_DEBUG_DATA = 17,
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IWL_FW_ERROR_DUMP_MAX,
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};
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/**
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* struct iwl_fw_error_dump_data - data for one type
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* @type: &enum iwl_fw_error_dump_type
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* @len: the length starting from %data
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* @data: the data itself
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*/
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struct iwl_fw_error_dump_data {
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__le32 type;
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__le32 len;
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__u8 data[];
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} __packed;
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/**
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* struct iwl_fw_error_dump_file - the layout of the header of the file
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* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
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* @file_len: the length of all the file starting from %barker
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* @data: array of &struct iwl_fw_error_dump_data
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*/
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struct iwl_fw_error_dump_file {
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__le32 barker;
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__le32 file_len;
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u8 data[];
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} __packed;
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/**
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* struct iwl_fw_error_dump_txcmd - TX command data
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* @cmdlen: original length of command
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* @caplen: captured length of command (may be less)
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* @data: captured command data, @caplen bytes
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*/
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struct iwl_fw_error_dump_txcmd {
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__le32 cmdlen;
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__le32 caplen;
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u8 data[];
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} __packed;
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/**
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* struct iwl_fw_error_dump_fifo - RX/TX FIFO data
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* @fifo_num: number of FIFO (starting from 0)
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* @available_bytes: num of bytes available in FIFO (may be less than FIFO size)
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* @wr_ptr: position of write pointer
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* @rd_ptr: position of read pointer
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* @fence_ptr: position of fence pointer
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* @fence_mode: the current mode of the fence (before locking) -
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* 0=follow RD pointer ; 1 = freeze
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* @data: all of the FIFO's data
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*/
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struct iwl_fw_error_dump_fifo {
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__le32 fifo_num;
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__le32 available_bytes;
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__le32 wr_ptr;
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__le32 rd_ptr;
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__le32 fence_ptr;
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__le32 fence_mode;
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u8 data[];
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} __packed;
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enum iwl_fw_error_dump_family {
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IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
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IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
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};
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#define MAX_NUM_LMAC 2
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/**
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* struct iwl_fw_error_dump_info - info on the device / firmware
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* @hw_type: the type of the device
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* @hw_step: the step of the device
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* @fw_human_readable: human readable FW version
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* @dev_human_readable: name of the device
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* @bus_human_readable: name of the bus used
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* @num_of_lmacs: the number of lmacs
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* @lmac_err_id: the lmac 0/1 error_id/rt_status that triggered the latest dump
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* if the dump collection was not initiated by an assert, the value is 0
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* @umac_err_id: the umac error_id/rt_status that triggered the latest dump
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* if the dump collection was not initiated by an assert, the value is 0
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*/
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struct iwl_fw_error_dump_info {
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__le32 hw_type;
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__le32 hw_step;
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u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
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u8 dev_human_readable[64];
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u8 bus_human_readable[8];
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u8 num_of_lmacs;
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__le32 umac_err_id;
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__le32 lmac_err_id[MAX_NUM_LMAC];
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} __packed;
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/**
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* struct iwl_fw_error_dump_fw_mon - FW monitor data
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* @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
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* @fw_mon_base_ptr: base pointer of the data
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* @fw_mon_cycle_cnt: number of wraparounds
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* @fw_mon_base_high_ptr: used in AX210 devices, the base adderss is 64 bit
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* so fw_mon_base_ptr holds LSB 32 bits and fw_mon_base_high_ptr hold
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* MSB 32 bits
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* @reserved: for future use
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* @data: captured data
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*/
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struct iwl_fw_error_dump_fw_mon {
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__le32 fw_mon_wr_ptr;
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__le32 fw_mon_base_ptr;
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__le32 fw_mon_cycle_cnt;
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__le32 fw_mon_base_high_ptr;
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__le32 reserved[2];
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u8 data[];
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} __packed;
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#define MAX_NUM_LMAC 2
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#define TX_FIFO_INTERNAL_MAX_NUM 6
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#define TX_FIFO_MAX_NUM 15
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/**
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* struct iwl_fw_error_dump_smem_cfg - Dump SMEM configuration
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* This must follow &struct iwl_fwrt_shared_mem_cfg.
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* @num_lmacs: number of lmacs
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* @num_txfifo_entries: number of tx fifos
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* @lmac: sizes of lmacs txfifos and rxfifo1
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* @rxfifo2_size: size of rxfifo2
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* @internal_txfifo_addr: address of internal tx fifo
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* @internal_txfifo_size: size of internal tx fifo
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*/
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struct iwl_fw_error_dump_smem_cfg {
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__le32 num_lmacs;
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__le32 num_txfifo_entries;
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struct {
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__le32 txfifo_size[TX_FIFO_MAX_NUM];
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__le32 rxfifo1_size;
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} lmac[MAX_NUM_LMAC];
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__le32 rxfifo2_size;
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__le32 internal_txfifo_addr;
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__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
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} __packed;
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/**
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* struct iwl_fw_error_dump_prph - periphery registers data
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* @prph_start: address of the first register in this chunk
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* @data: the content of the registers
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*/
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struct iwl_fw_error_dump_prph {
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__le32 prph_start;
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__le32 data[];
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};
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enum iwl_fw_error_dump_mem_type {
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IWL_FW_ERROR_DUMP_MEM_SRAM,
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IWL_FW_ERROR_DUMP_MEM_SMEM,
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IWL_FW_ERROR_DUMP_MEM_NAMED_MEM = 10,
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};
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/**
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* struct iwl_fw_error_dump_mem - chunk of memory
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* @type: &enum iwl_fw_error_dump_mem_type
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* @offset: the offset from which the memory was read
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* @data: the content of the memory
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*/
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struct iwl_fw_error_dump_mem {
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__le32 type;
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__le32 offset;
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u8 data[];
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};
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/* Dump version, used by the dump parser to differentiate between
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* different dump formats
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*/
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#define IWL_INI_DUMP_VER 1
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/* Use bit 31 as dump info type to avoid colliding with region types */
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#define IWL_INI_DUMP_INFO_TYPE BIT(31)
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/**
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* struct iwl_fw_error_dump_data - data for one type
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* @type: &enum iwl_fw_ini_region_type
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* @sub_type: sub type id
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* @sub_type_ver: sub type version
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* @reserved: not in use
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* @len: the length starting from %data
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* @data: the data itself
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*/
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struct iwl_fw_ini_error_dump_data {
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u8 type;
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u8 sub_type;
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u8 sub_type_ver;
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u8 reserved;
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__le32 len;
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__u8 data[];
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} __packed;
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/**
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* struct iwl_fw_ini_dump_entry
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* @list: list of dump entries
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* @size: size of the data
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* @data: entry data
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*/
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struct iwl_fw_ini_dump_entry {
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struct list_head list;
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u32 size;
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u8 data[];
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} __packed;
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/**
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* struct iwl_fw_error_dump_file - header of dump file
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* @barker: must be %IWL_FW_INI_ERROR_DUMP_BARKER
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* @file_len: the length of all the file including the header
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*/
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struct iwl_fw_ini_dump_file_hdr {
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__le32 barker;
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__le32 file_len;
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} __packed;
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/**
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* struct iwl_fw_ini_fifo_hdr - fifo range header
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* @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to
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* distinguish between lmac and umac rx fifos
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* @num_of_registers: num of registers to dump, dword size each
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*/
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struct iwl_fw_ini_fifo_hdr {
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__le32 fifo_num;
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__le32 num_of_registers;
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} __packed;
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/**
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* struct iwl_fw_ini_error_dump_range - range of memory
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* @range_data_size: the size of this range, in bytes
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* @internal_base_addr: base address of internal memory range
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* @dram_base_addr: base address of dram monitor range
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* @page_num: page number of memory range
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* @fifo_hdr: fifo header of memory range
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* @fw_pkt: FW packet header of memory range
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* @data: the actual memory
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*/
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struct iwl_fw_ini_error_dump_range {
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__le32 range_data_size;
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union {
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__le32 internal_base_addr;
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__le64 dram_base_addr;
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__le32 page_num;
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struct iwl_fw_ini_fifo_hdr fifo_hdr;
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struct iwl_cmd_header fw_pkt_hdr;
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};
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__le32 data[];
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} __packed;
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/**
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* struct iwl_fw_ini_error_dump_header - ini region dump header
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* @version: dump version
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* @region_id: id of the region
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* @num_of_ranges: number of ranges in this region
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* @name_len: number of bytes allocated to the name string of this region
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* @name: name of the region
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*/
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struct iwl_fw_ini_error_dump_header {
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__le32 version;
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__le32 region_id;
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__le32 num_of_ranges;
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__le32 name_len;
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u8 name[IWL_FW_INI_MAX_NAME];
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};
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/**
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* struct iwl_fw_ini_error_dump - ini region dump
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* @header: the header of this region
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* @data: data of memory ranges in this region,
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* see &struct iwl_fw_ini_error_dump_range
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*/
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struct iwl_fw_ini_error_dump {
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struct iwl_fw_ini_error_dump_header header;
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u8 data[];
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} __packed;
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/* This bit is used to differentiate between lmac and umac rxf */
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#define IWL_RXF_UMAC_BIT BIT(31)
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/**
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* struct iwl_fw_ini_error_dump_register - ini register dump
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* @addr: address of the register
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* @data: data of the register
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*/
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|
|
struct iwl_fw_ini_error_dump_register {
|
||
|
|
__le32 addr;
|
||
|
|
__le32 data;
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_ini_dump_cfg_name - configuration name
|
||
|
|
* @image_type: image type the configuration is related to
|
||
|
|
* @cfg_name_len: length of the configuration name
|
||
|
|
* @cfg_name: name of the configuraiton
|
||
|
|
*/
|
||
|
|
struct iwl_fw_ini_dump_cfg_name {
|
||
|
|
__le32 image_type;
|
||
|
|
__le32 cfg_name_len;
|
||
|
|
u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/* AX210's HW type */
|
||
|
|
#define IWL_AX210_HW_TYPE 0x42
|
||
|
|
/* How many bits to roll when adding to the HW type of AX210 HW */
|
||
|
|
#define IWL_AX210_HW_TYPE_ADDITION_SHIFT 12
|
||
|
|
|
||
|
|
/* struct iwl_fw_ini_dump_info - ini dump information
|
||
|
|
* @version: dump version
|
||
|
|
* @time_point: time point that caused the dump collection
|
||
|
|
* @trigger_reason: reason of the trigger
|
||
|
|
* @external_cfg_state: &enum iwl_ini_cfg_state
|
||
|
|
* @ver_type: FW version type
|
||
|
|
* @ver_subtype: FW version subype
|
||
|
|
* @hw_step: HW step
|
||
|
|
* @hw_type: HW type
|
||
|
|
* @rf_id_flavor: HW RF id flavor
|
||
|
|
* @rf_id_dash: HW RF id dash
|
||
|
|
* @rf_id_step: HW RF id step
|
||
|
|
* @rf_id_type: HW RF id type
|
||
|
|
* @lmac_major: lmac major version
|
||
|
|
* @lmac_minor: lmac minor version
|
||
|
|
* @umac_major: umac major version
|
||
|
|
* @umac_minor: umac minor version
|
||
|
|
* @fw_mon_mode: FW monitor mode &enum iwl_fw_ini_buffer_location
|
||
|
|
* @regions_mask: bitmap mask of regions ids in the dump
|
||
|
|
* @build_tag_len: length of the build tag
|
||
|
|
* @build_tag: build tag string
|
||
|
|
* @num_of_cfg_names: number of configuration name structs
|
||
|
|
* @cfg_names: configuration names
|
||
|
|
*/
|
||
|
|
struct iwl_fw_ini_dump_info {
|
||
|
|
__le32 version;
|
||
|
|
__le32 time_point;
|
||
|
|
__le32 trigger_reason;
|
||
|
|
__le32 external_cfg_state;
|
||
|
|
__le32 ver_type;
|
||
|
|
__le32 ver_subtype;
|
||
|
|
__le32 hw_step;
|
||
|
|
__le32 hw_type;
|
||
|
|
__le32 rf_id_flavor;
|
||
|
|
__le32 rf_id_dash;
|
||
|
|
__le32 rf_id_step;
|
||
|
|
__le32 rf_id_type;
|
||
|
|
__le32 lmac_major;
|
||
|
|
__le32 lmac_minor;
|
||
|
|
__le32 umac_major;
|
||
|
|
__le32 umac_minor;
|
||
|
|
__le32 fw_mon_mode;
|
||
|
|
__le64 regions_mask;
|
||
|
|
__le32 build_tag_len;
|
||
|
|
u8 build_tag[FW_VER_HUMAN_READABLE_SZ];
|
||
|
|
__le32 num_of_cfg_names;
|
||
|
|
struct iwl_fw_ini_dump_cfg_name cfg_names[];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_ini_err_table_dump - ini error table dump
|
||
|
|
* @header: header of the region
|
||
|
|
* @version: error table version
|
||
|
|
* @data: data of memory ranges in this region,
|
||
|
|
* see &struct iwl_fw_ini_error_dump_range
|
||
|
|
*/
|
||
|
|
struct iwl_fw_ini_err_table_dump {
|
||
|
|
struct iwl_fw_ini_error_dump_header header;
|
||
|
|
__le32 version;
|
||
|
|
u8 data[];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_error_dump_rb - content of an Receive Buffer
|
||
|
|
* @index: the index of the Receive Buffer in the Rx queue
|
||
|
|
* @rxq: the RB's Rx queue
|
||
|
|
* @reserved:
|
||
|
|
* @data: the content of the Receive Buffer
|
||
|
|
*/
|
||
|
|
struct iwl_fw_error_dump_rb {
|
||
|
|
__le32 index;
|
||
|
|
__le32 rxq;
|
||
|
|
__le32 reserved;
|
||
|
|
u8 data[];
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_ini_monitor_dump - ini monitor dump
|
||
|
|
* @header: header of the region
|
||
|
|
* @write_ptr: write pointer position in the buffer
|
||
|
|
* @cycle_cnt: cycles count
|
||
|
|
* @cur_frag: current fragment in use
|
||
|
|
* @data: data of memory ranges in this region,
|
||
|
|
* see &struct iwl_fw_ini_error_dump_range
|
||
|
|
*/
|
||
|
|
struct iwl_fw_ini_monitor_dump {
|
||
|
|
struct iwl_fw_ini_error_dump_header header;
|
||
|
|
__le32 write_ptr;
|
||
|
|
__le32 cycle_cnt;
|
||
|
|
__le32 cur_frag;
|
||
|
|
u8 data[];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_ini_special_device_memory - special device memory
|
||
|
|
* @header: header of the region
|
||
|
|
* @type: type of special memory
|
||
|
|
* @version: struct special memory version
|
||
|
|
* @data: data of memory ranges in this region,
|
||
|
|
* see &struct iwl_fw_ini_error_dump_range
|
||
|
|
*/
|
||
|
|
struct iwl_fw_ini_special_device_memory {
|
||
|
|
struct iwl_fw_ini_error_dump_header header;
|
||
|
|
__le16 type;
|
||
|
|
__le16 version;
|
||
|
|
u8 data[];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_error_dump_paging - content of the UMAC's image page
|
||
|
|
* block on DRAM
|
||
|
|
* @index: the index of the page block
|
||
|
|
* @reserved:
|
||
|
|
* @data: the content of the page block
|
||
|
|
*/
|
||
|
|
struct iwl_fw_error_dump_paging {
|
||
|
|
__le32 index;
|
||
|
|
__le32 reserved;
|
||
|
|
u8 data[];
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* iwl_fw_error_next_data - advance fw error dump data pointer
|
||
|
|
* @data: previous data block
|
||
|
|
* Returns: next data block
|
||
|
|
*/
|
||
|
|
static inline struct iwl_fw_error_dump_data *
|
||
|
|
iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
|
||
|
|
{
|
||
|
|
return (void *)(data->data + le32_to_cpu(data->len));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* enum iwl_fw_dbg_trigger - triggers available
|
||
|
|
*
|
||
|
|
* @FW_DBG_TRIGGER_USER: trigger log collection by user
|
||
|
|
* This should not be defined as a trigger to the driver, but a value the
|
||
|
|
* driver should set to indicate that the trigger was initiated by the
|
||
|
|
* user.
|
||
|
|
* @FW_DBG_TRIGGER_FW_ASSERT: trigger log collection when the firmware asserts
|
||
|
|
* @FW_DBG_TRIGGER_MISSED_BEACONS: trigger log collection when beacons are
|
||
|
|
* missed.
|
||
|
|
* @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch.
|
||
|
|
* @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a
|
||
|
|
* command response or a notification.
|
||
|
|
* @FW_DBG_TRIGGER_MLME: trigger log collection upon MLME event.
|
||
|
|
* @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold.
|
||
|
|
* @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon
|
||
|
|
* goes below a threshold.
|
||
|
|
* @FW_DBG_TRIGGER_TXQ_TIMERS: configures the timers for the Tx queue hang
|
||
|
|
* detection.
|
||
|
|
* @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related
|
||
|
|
* events.
|
||
|
|
* @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events.
|
||
|
|
* @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a
|
||
|
|
* threshold.
|
||
|
|
* @FW_DBG_TDLS: trigger log collection upon TDLS related events.
|
||
|
|
* @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when
|
||
|
|
* the firmware sends a tx reply.
|
||
|
|
* @FW_DBG_TRIGGER_ALIVE_TIMEOUT: trigger log collection if alive flow timeouts
|
||
|
|
* @FW_DBG_TRIGGER_DRIVER: trigger log collection upon a flow failure
|
||
|
|
* in the driver.
|
||
|
|
*/
|
||
|
|
enum iwl_fw_dbg_trigger {
|
||
|
|
FW_DBG_TRIGGER_INVALID = 0,
|
||
|
|
FW_DBG_TRIGGER_USER,
|
||
|
|
FW_DBG_TRIGGER_FW_ASSERT,
|
||
|
|
FW_DBG_TRIGGER_MISSED_BEACONS,
|
||
|
|
FW_DBG_TRIGGER_CHANNEL_SWITCH,
|
||
|
|
FW_DBG_TRIGGER_FW_NOTIF,
|
||
|
|
FW_DBG_TRIGGER_MLME,
|
||
|
|
FW_DBG_TRIGGER_STATS,
|
||
|
|
FW_DBG_TRIGGER_RSSI,
|
||
|
|
FW_DBG_TRIGGER_TXQ_TIMERS,
|
||
|
|
FW_DBG_TRIGGER_TIME_EVENT,
|
||
|
|
FW_DBG_TRIGGER_BA,
|
||
|
|
FW_DBG_TRIGGER_TX_LATENCY,
|
||
|
|
FW_DBG_TRIGGER_TDLS,
|
||
|
|
FW_DBG_TRIGGER_TX_STATUS,
|
||
|
|
FW_DBG_TRIGGER_ALIVE_TIMEOUT,
|
||
|
|
FW_DBG_TRIGGER_DRIVER,
|
||
|
|
|
||
|
|
/* must be last */
|
||
|
|
FW_DBG_TRIGGER_MAX,
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct iwl_fw_error_dump_trigger_desc - describes the trigger condition
|
||
|
|
* @type: &enum iwl_fw_dbg_trigger
|
||
|
|
* @data: raw data about what happened
|
||
|
|
*/
|
||
|
|
struct iwl_fw_error_dump_trigger_desc {
|
||
|
|
__le32 type;
|
||
|
|
u8 data[];
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __fw_error_dump_h__ */
|