drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h - kernel/quantenna - Git at Google

 /******************************************************************************
  *
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
  *
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
  * published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  * USA
  *
  * The full GNU General Public License is included in this distribution
  * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
  *  * Neither the name Intel Corporation nor the names of its
  *    contributors may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/

 #ifndef __fw_error_dump_h__
 #define __fw_error_dump_h__

 #include <linux/types.h>

 #define IWL_FW_ERROR_DUMP_BARKER	0x14789632

 /**
  * enum iwl_fw_error_dump_type - types of data in the dump file
  * @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
  * @IWL_FW_ERROR_DUMP_RXF:
  * @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
  *	&struct iwl_fw_error_dump_txcmd packets
  * @IWL_FW_ERROR_DUMP_DEV_FW_INFO:  struct %iwl_fw_error_dump_info
  *	info on the device / firmware.
  * @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
  * @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
  *	sections like this in a single file.
  * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
  * @IWL_FW_ERROR_DUMP_MEM: chunk of memory
  * @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump.
  *	Structured as &struct iwl_fw_error_dump_trigger_desc.
  * @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
  *	&struct iwl_fw_error_dump_rb
  * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
  *	paged to the DRAM.
  * @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
  */
 enum iwl_fw_error_dump_type {
 	/* 0 is deprecated */
 	IWL_FW_ERROR_DUMP_CSR = 1,
 	IWL_FW_ERROR_DUMP_RXF = 2,
 	IWL_FW_ERROR_DUMP_TXCMD = 3,
 	IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
 	IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
 	IWL_FW_ERROR_DUMP_PRPH = 6,
 	IWL_FW_ERROR_DUMP_TXF = 7,
 	IWL_FW_ERROR_DUMP_FH_REGS = 8,
 	IWL_FW_ERROR_DUMP_MEM = 9,
 	IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
 	IWL_FW_ERROR_DUMP_RB = 11,
 	IWL_FW_ERROR_DUMP_PAGING = 12,
 	IWL_FW_ERROR_DUMP_RADIO_REG = 13,
 	IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,

 	IWL_FW_ERROR_DUMP_MAX,
 };

 /**
  * struct iwl_fw_error_dump_data - data for one type
  * @type: %enum iwl_fw_error_dump_type
  * @len: the length starting from %data
  * @data: the data itself
  */
 struct iwl_fw_error_dump_data {
 	__le32 type;
 	__le32 len;
 	__u8 data[];
 } __packed;

 /**
  * struct iwl_fw_error_dump_file - the layout of the header of the file
  * @barker: must be %IWL_FW_ERROR_DUMP_BARKER
  * @file_len: the length of all the file starting from %barker
  * @data: array of %struct iwl_fw_error_dump_data
  */
 struct iwl_fw_error_dump_file {
 	__le32 barker;
 	__le32 file_len;
 	u8 data[0];
 } __packed;

 /**
  * struct iwl_fw_error_dump_txcmd - TX command data
  * @cmdlen: original length of command
  * @caplen: captured length of command (may be less)
  * @data: captured command data, @caplen bytes
  */
 struct iwl_fw_error_dump_txcmd {
 	__le32 cmdlen;
 	__le32 caplen;
 	u8 data[];
 } __packed;

 /**
  * struct iwl_fw_error_dump_fifo - RX/TX FIFO data
  * @fifo_num: number of FIFO (starting from 0)
  * @available_bytes: num of bytes available in FIFO (may be less than FIFO size)
  * @wr_ptr: position of write pointer
  * @rd_ptr: position of read pointer
  * @fence_ptr: position of fence pointer
  * @fence_mode: the current mode of the fence (before locking) -
  *	0=follow RD pointer ; 1 = freeze
  * @data: all of the FIFO's data
  */
 struct iwl_fw_error_dump_fifo {
 	__le32 fifo_num;
 	__le32 available_bytes;
 	__le32 wr_ptr;
 	__le32 rd_ptr;
 	__le32 fence_ptr;
 	__le32 fence_mode;
 	u8 data[];
 } __packed;

 enum iwl_fw_error_dump_family {
 	IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
 	IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
 };

 /**
  * struct iwl_fw_error_dump_info - info on the device / firmware
  * @device_family: the family of the device (7 / 8)
  * @hw_step: the step of the device
  * @fw_human_readable: human readable FW version
  * @dev_human_readable: name of the device
  * @bus_human_readable: name of the bus used
  */
 struct iwl_fw_error_dump_info {
 	__le32 device_family;
 	__le32 hw_step;
 	u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
 	u8 dev_human_readable[64];
 	u8 bus_human_readable[8];
 } __packed;

 /**
  * struct iwl_fw_error_dump_fw_mon - FW monitor data
  * @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
  * @fw_mon_base_ptr: base pointer of the data
  * @fw_mon_cycle_cnt: number of wraparounds
  * @reserved: for future use
  * @data: captured data
  */
 struct iwl_fw_error_dump_fw_mon {
 	__le32 fw_mon_wr_ptr;
 	__le32 fw_mon_base_ptr;
 	__le32 fw_mon_cycle_cnt;
 	__le32 reserved[3];
 	u8 data[];
 } __packed;

 /**
  * struct iwl_fw_error_dump_prph - periphery registers data
  * @prph_start: address of the first register in this chunk
  * @data: the content of the registers
  */
 struct iwl_fw_error_dump_prph {
 	__le32 prph_start;
 	__le32 data[];
 };

 enum iwl_fw_error_dump_mem_type {
 	IWL_FW_ERROR_DUMP_MEM_SRAM,
 	IWL_FW_ERROR_DUMP_MEM_SMEM,
 };

 /**
  * struct iwl_fw_error_dump_mem - chunk of memory
  * @type: %enum iwl_fw_error_dump_mem_type
  * @offset: the offset from which the memory was read
  * @data: the content of the memory
  */
 struct iwl_fw_error_dump_mem {
 	__le32 type;
 	__le32 offset;
 	u8 data[];
 };

 /**
  * 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_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.
  */
 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,

 	/* 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__ */
	/******************************************************************************
	*
	* This file is provided under a dual BSD/GPLv2 license. When using or
	* redistributing this file, you may do so under either license.
	*
	* GPL LICENSE SUMMARY
	*
	* Copyright(c) 2014 Intel Corporation. All rights reserved.
	* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of version 2 of the GNU General Public License as
	* published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful, but
	* WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	* USA
	*
	* The full GNU General Public License is included in this distribution
	* in the file called COPYING.
	*
	* Contact Information:
	* Intel Linux Wireless <linuxwifi@intel.com>
	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	*
	* BSD LICENSE
	*
	* Copyright(c) 2014 Intel Corporation. All rights reserved.
	* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in
	* the documentation and/or other materials provided with the
	* distribution.
	* * Neither the name Intel Corporation nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*****************************************************************************/

	#ifndef __fw_error_dump_h__
	#define __fw_error_dump_h__

	#include <linux/types.h>

	#define IWL_FW_ERROR_DUMP_BARKER 0x14789632

	/**
	* enum iwl_fw_error_dump_type - types of data in the dump file
	* @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
	* @IWL_FW_ERROR_DUMP_RXF:
	* @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
	* &struct iwl_fw_error_dump_txcmd packets
	* @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
	* info on the device / firmware.
	* @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
	* @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
	* sections like this in a single file.
	* @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
	* @IWL_FW_ERROR_DUMP_MEM: chunk of memory
	* @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump.
	* Structured as &struct iwl_fw_error_dump_trigger_desc.
	* @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
	* &struct iwl_fw_error_dump_rb
	* @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
	* paged to the DRAM.
	* @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
	*/
	enum iwl_fw_error_dump_type {
	/* 0 is deprecated */
	IWL_FW_ERROR_DUMP_CSR = 1,
	IWL_FW_ERROR_DUMP_RXF = 2,
	IWL_FW_ERROR_DUMP_TXCMD = 3,
	IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
	IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
	IWL_FW_ERROR_DUMP_PRPH = 6,
	IWL_FW_ERROR_DUMP_TXF = 7,
	IWL_FW_ERROR_DUMP_FH_REGS = 8,
	IWL_FW_ERROR_DUMP_MEM = 9,
	IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
	IWL_FW_ERROR_DUMP_RB = 11,
	IWL_FW_ERROR_DUMP_PAGING = 12,
	IWL_FW_ERROR_DUMP_RADIO_REG = 13,
	IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,

	IWL_FW_ERROR_DUMP_MAX,
	};

	/**
	* struct iwl_fw_error_dump_data - data for one type
	* @type: %enum iwl_fw_error_dump_type
	* @len: the length starting from %data
	* @data: the data itself
	*/
	struct iwl_fw_error_dump_data {
	__le32 type;
	__le32 len;
	__u8 data[];
	} __packed;

	/**
	* struct iwl_fw_error_dump_file - the layout of the header of the file
	* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
	* @file_len: the length of all the file starting from %barker
	* @data: array of %struct iwl_fw_error_dump_data
	*/
	struct iwl_fw_error_dump_file {
	__le32 barker;
	__le32 file_len;
	u8 data[0];
	} __packed;

	/**
	* struct iwl_fw_error_dump_txcmd - TX command data
	* @cmdlen: original length of command
	* @caplen: captured length of command (may be less)
	* @data: captured command data, @caplen bytes
	*/
	struct iwl_fw_error_dump_txcmd {
	__le32 cmdlen;
	__le32 caplen;
	u8 data[];
	} __packed;

	/**
	* struct iwl_fw_error_dump_fifo - RX/TX FIFO data
	* @fifo_num: number of FIFO (starting from 0)
	* @available_bytes: num of bytes available in FIFO (may be less than FIFO size)
	* @wr_ptr: position of write pointer
	* @rd_ptr: position of read pointer
	* @fence_ptr: position of fence pointer
	* @fence_mode: the current mode of the fence (before locking) -
	* 0=follow RD pointer ; 1 = freeze
	* @data: all of the FIFO's data
	*/
	struct iwl_fw_error_dump_fifo {
	__le32 fifo_num;
	__le32 available_bytes;
	__le32 wr_ptr;
	__le32 rd_ptr;
	__le32 fence_ptr;
	__le32 fence_mode;
	u8 data[];
	} __packed;

	enum iwl_fw_error_dump_family {
	IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
	IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
	};

	/**
	* struct iwl_fw_error_dump_info - info on the device / firmware
	* @device_family: the family of the device (7 / 8)
	* @hw_step: the step of the device
	* @fw_human_readable: human readable FW version
	* @dev_human_readable: name of the device
	* @bus_human_readable: name of the bus used
	*/
	struct iwl_fw_error_dump_info {
	__le32 device_family;
	__le32 hw_step;
	u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
	u8 dev_human_readable[64];
	u8 bus_human_readable[8];
	} __packed;

	/**
	* struct iwl_fw_error_dump_fw_mon - FW monitor data
	* @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
	* @fw_mon_base_ptr: base pointer of the data
	* @fw_mon_cycle_cnt: number of wraparounds
	* @reserved: for future use
	* @data: captured data
	*/
	struct iwl_fw_error_dump_fw_mon {
	__le32 fw_mon_wr_ptr;
	__le32 fw_mon_base_ptr;
	__le32 fw_mon_cycle_cnt;
	__le32 reserved[3];
	u8 data[];
	} __packed;

	/**
	* struct iwl_fw_error_dump_prph - periphery registers data
	* @prph_start: address of the first register in this chunk
	* @data: the content of the registers
	*/
	struct iwl_fw_error_dump_prph {
	__le32 prph_start;
	__le32 data[];
	};

	enum iwl_fw_error_dump_mem_type {
	IWL_FW_ERROR_DUMP_MEM_SRAM,
	IWL_FW_ERROR_DUMP_MEM_SMEM,
	};

	/**
	* struct iwl_fw_error_dump_mem - chunk of memory
	* @type: %enum iwl_fw_error_dump_mem_type
	* @offset: the offset from which the memory was read
	* @data: the content of the memory
	*/
	struct iwl_fw_error_dump_mem {
	__le32 type;
	__le32 offset;
	u8 data[];
	};

	/**
	* 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_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.
	*/
	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,

	/* 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__ */