| /****************************************************************************** |
| * |
| * 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 <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. |
| * 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 |
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| * 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_SRAM: |
| * @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. |
| */ |
| enum iwl_fw_error_dump_type { |
| IWL_FW_ERROR_DUMP_SRAM = 0, |
| 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_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; |
| |
| 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 wrap arounds |
| * @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[]; |
| }; |
| |
| /** |
| * 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)); |
| } |
| |
| #endif /* __fw_error_dump_h__ */ |