/****************************************************************************** * * 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. * * 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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2014 Intel Corporation. All rights reserved. * 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 #define IWL_FW_ERROR_DUMP_BARKER 0x14789632 /** * enum iwl_fw_error_dump_type - types of data in the dump file * @IWL_FW_ERROR_DUMP_SRAM: * @IWL_FW_ERROR_DUMP_REG: * @IWL_FW_ERROR_DUMP_RXF: * @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as * &struct iwl_fw_error_dump_txcmd packets */ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_SRAM = 0, IWL_FW_ERROR_DUMP_REG = 1, IWL_FW_ERROR_DUMP_RXF = 2, IWL_FW_ERROR_DUMP_TXCMD = 3, 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 - must be a multiplier of 4. * @data: the data itself padded to be a multiplier of 4. */ 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; /** * iwl_mvm_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_mvm_fw_error_next_data(struct iwl_fw_error_dump_data *data) { return (void *)(data->data + le32_to_cpu(data->len)); } #endif /* __fw_error_dump_h__ */