2 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #define ATH10K_FW_CRASH_DUMP_VERSION 1
25 * enum ath10k_fw_crash_dump_type - types of data in the dump file
26 * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
28 enum ath10k_fw_crash_dump_type {
29 ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
30 ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
32 /* contains multiple struct ath10k_dump_ram_data_hdr */
33 ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
35 ATH10K_FW_CRASH_DUMP_MAX,
38 struct ath10k_tlv_dump_data {
39 /* see ath10k_fw_crash_dump_type above */
45 /* pad to 32-bit boundaries as needed */
49 struct ath10k_dump_file_data {
50 /* dump file information */
52 /* "ATH10K-FW-DUMP" */
57 /* file dump version */
60 /* some info we can get from ath10k struct that might help */
66 /* 0 for now, in place for later hardware */
69 __le32 target_version;
70 __le32 fw_version_major;
71 __le32 fw_version_minor;
72 __le32 fw_version_release;
73 __le32 fw_version_build;
74 __le32 phy_capability;
75 __le32 hw_min_tx_power;
76 __le32 hw_max_tx_power;
81 /* firmware version string */
82 char fw_ver[ETHTOOL_FWVERS_LEN];
84 /* Kernel related information */
86 /* time-of-day stamp */
89 /* time-of-day stamp, nano-seconds */
92 /* LINUX_VERSION_CODE */
93 __le32 kernel_ver_code;
98 /* room for growth w/out changing binary format */
101 /* struct ath10k_tlv_dump_data + more */
105 struct ath10k_dump_ram_data_hdr {
106 /* enum ath10k_mem_region_type */
111 /* length of payload data, not including this header */
117 /* magic number to fill the holes not copied due to sections in regions */
118 #define ATH10K_MAGIC_NOT_COPIED 0xAA
120 /* part of user space ABI */
121 enum ath10k_mem_region_type {
122 ATH10K_MEM_REGION_TYPE_REG = 1,
123 ATH10K_MEM_REGION_TYPE_DRAM = 2,
124 ATH10K_MEM_REGION_TYPE_AXI = 3,
125 ATH10K_MEM_REGION_TYPE_IRAM1 = 4,
126 ATH10K_MEM_REGION_TYPE_IRAM2 = 5,
127 ATH10K_MEM_REGION_TYPE_IOSRAM = 6,
128 ATH10K_MEM_REGION_TYPE_IOREG = 7,
131 /* Define a section of the region which should be copied. As not all parts
132 * of the memory is possible to copy, for example some of the registers can
133 * be like that, sections can be used to define what is safe to copy.
135 * To minimize the size of the array, the list must obey the format:
136 * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
137 * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
138 * we may encouter error in the dump processing.
140 struct ath10k_mem_section {
145 /* One region of a memory layout. If the sections field is null entire
146 * region is copied. If sections is non-null only the areas specified in
147 * sections are copied and rest of the areas are filled with
148 * ATH10K_MAGIC_NOT_COPIED.
150 struct ath10k_mem_region {
151 enum ath10k_mem_region_type type;
158 const struct ath10k_mem_section *sections;
163 /* Contains the memory layout of a hardware version identified with the
164 * hardware id, split into regions.
166 struct ath10k_hw_mem_layout {
171 const struct ath10k_mem_region *regions;
176 /* FIXME: where to put this? */
177 extern unsigned long ath10k_coredump_mask;
179 #ifdef CONFIG_DEV_COREDUMP
181 int ath10k_coredump_submit(struct ath10k *ar);
182 struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
183 int ath10k_coredump_create(struct ath10k *ar);
184 int ath10k_coredump_register(struct ath10k *ar);
185 void ath10k_coredump_unregister(struct ath10k *ar);
186 void ath10k_coredump_destroy(struct ath10k *ar);
188 const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
190 #else /* CONFIG_DEV_COREDUMP */
192 static inline int ath10k_coredump_submit(struct ath10k *ar)
197 static inline struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
202 static inline int ath10k_coredump_create(struct ath10k *ar)
207 static inline int ath10k_coredump_register(struct ath10k *ar)
212 static inline void ath10k_coredump_unregister(struct ath10k *ar)
216 static inline void ath10k_coredump_destroy(struct ath10k *ar)
220 static inline const struct ath10k_hw_mem_layout *
221 ath10k_coredump_get_mem_layout(struct ath10k *ar)
226 #endif /* CONFIG_DEV_COREDUMP */
228 #endif /* _COREDUMP_H_ */