1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2014 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2014 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *****************************************************************************/
63 #ifndef __fw_error_dump_h__
64 #define __fw_error_dump_h__
66 #include <linux/types.h>
68 #define IWL_FW_ERROR_DUMP_BARKER 0x14789632
71 * enum iwl_fw_error_dump_type - types of data in the dump file
72 * @IWL_FW_ERROR_DUMP_SRAM:
73 * @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
74 * @IWL_FW_ERROR_DUMP_RXF:
75 * @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
76 * &struct iwl_fw_error_dump_txcmd packets
77 * @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
78 * info on the device / firmware.
79 * @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
80 * @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
81 * sections like this in a single file.
83 enum iwl_fw_error_dump_type {
84 IWL_FW_ERROR_DUMP_SRAM = 0,
85 IWL_FW_ERROR_DUMP_CSR = 1,
86 IWL_FW_ERROR_DUMP_RXF = 2,
87 IWL_FW_ERROR_DUMP_TXCMD = 3,
88 IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
89 IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
90 IWL_FW_ERROR_DUMP_PRPH = 6,
92 IWL_FW_ERROR_DUMP_MAX,
96 * struct iwl_fw_error_dump_data - data for one type
97 * @type: %enum iwl_fw_error_dump_type
98 * @len: the length starting from %data
99 * @data: the data itself
101 struct iwl_fw_error_dump_data {
108 * struct iwl_fw_error_dump_file - the layout of the header of the file
109 * @barker: must be %IWL_FW_ERROR_DUMP_BARKER
110 * @file_len: the length of all the file starting from %barker
111 * @data: array of %struct iwl_fw_error_dump_data
113 struct iwl_fw_error_dump_file {
120 * struct iwl_fw_error_dump_txcmd - TX command data
121 * @cmdlen: original length of command
122 * @caplen: captured length of command (may be less)
123 * @data: captured command data, @caplen bytes
125 struct iwl_fw_error_dump_txcmd {
131 enum iwl_fw_error_dump_family {
132 IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
133 IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
137 * struct iwl_fw_error_dump_info - info on the device / firmware
138 * @device_family: the family of the device (7 / 8)
139 * @hw_step: the step of the device
140 * @fw_human_readable: human readable FW version
141 * @dev_human_readable: name of the device
142 * @bus_human_readable: name of the bus used
144 struct iwl_fw_error_dump_info {
145 __le32 device_family;
147 u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
148 u8 dev_human_readable[64];
149 u8 bus_human_readable[8];
153 * struct iwl_fw_error_dump_fw_mon - FW monitor data
154 * @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
155 * @fw_mon_base_ptr: base pointer of the data
156 * @fw_mon_cycle_cnt: number of wrap arounds
157 * @reserved: for future use
158 * @data: captured data
160 struct iwl_fw_error_dump_fw_mon {
161 __le32 fw_mon_wr_ptr;
162 __le32 fw_mon_base_ptr;
163 __le32 fw_mon_cycle_cnt;
169 * struct iwl_fw_error_dump_prph - periphery registers data
170 * @prph_start: address of the first register in this chunk
171 * @data: the content of the registers
173 struct iwl_fw_error_dump_prph {
179 * iwl_fw_error_next_data - advance fw error dump data pointer
180 * @data: previous data block
181 * Returns: next data block
183 static inline struct iwl_fw_error_dump_data *
184 iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
186 return (void *)(data->data + le32_to_cpu(data->len));
189 #endif /* __fw_error_dump_h__ */