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diff --git a/kernel/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/kernel/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
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+/******************************************************************************
+ *
+ * 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 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 <ilw@linux.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 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.
+ */
+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_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[];
+};
+
+/**
+ * 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.
+ */
+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,
+
+ /* 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__ */