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65 #ifndef __fw_error_dump_h__
66 #define __fw_error_dump_h__
68 #include <linux/types.h>
70 #define IWL_FW_ERROR_DUMP_BARKER 0x14789632
73 * enum iwl_fw_error_dump_type - types of data in the dump file
74 * @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
75 * @IWL_FW_ERROR_DUMP_RXF:
76 * @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
77 * &struct iwl_fw_error_dump_txcmd packets
78 * @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
79 * info on the device / firmware.
80 * @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
81 * @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
82 * sections like this in a single file.
83 * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
84 * @IWL_FW_ERROR_DUMP_MEM: chunk of memory
86 enum iwl_fw_error_dump_type {
88 IWL_FW_ERROR_DUMP_CSR = 1,
89 IWL_FW_ERROR_DUMP_RXF = 2,
90 IWL_FW_ERROR_DUMP_TXCMD = 3,
91 IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
92 IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
93 IWL_FW_ERROR_DUMP_PRPH = 6,
94 IWL_FW_ERROR_DUMP_TXF = 7,
95 IWL_FW_ERROR_DUMP_FH_REGS = 8,
96 IWL_FW_ERROR_DUMP_MEM = 9,
98 IWL_FW_ERROR_DUMP_MAX,
102 * struct iwl_fw_error_dump_data - data for one type
103 * @type: %enum iwl_fw_error_dump_type
104 * @len: the length starting from %data
105 * @data: the data itself
107 struct iwl_fw_error_dump_data {
114 * struct iwl_fw_error_dump_file - the layout of the header of the file
115 * @barker: must be %IWL_FW_ERROR_DUMP_BARKER
116 * @file_len: the length of all the file starting from %barker
117 * @data: array of %struct iwl_fw_error_dump_data
119 struct iwl_fw_error_dump_file {
126 * struct iwl_fw_error_dump_txcmd - TX command data
127 * @cmdlen: original length of command
128 * @caplen: captured length of command (may be less)
129 * @data: captured command data, @caplen bytes
131 struct iwl_fw_error_dump_txcmd {
137 enum iwl_fw_error_dump_family {
138 IWL_FW_ERROR_DUMP_FAMILY_7 = 7,
139 IWL_FW_ERROR_DUMP_FAMILY_8 = 8,
143 * struct iwl_fw_error_dump_info - info on the device / firmware
144 * @device_family: the family of the device (7 / 8)
145 * @hw_step: the step of the device
146 * @fw_human_readable: human readable FW version
147 * @dev_human_readable: name of the device
148 * @bus_human_readable: name of the bus used
150 struct iwl_fw_error_dump_info {
151 __le32 device_family;
153 u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
154 u8 dev_human_readable[64];
155 u8 bus_human_readable[8];
159 * struct iwl_fw_error_dump_fw_mon - FW monitor data
160 * @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
161 * @fw_mon_base_ptr: base pointer of the data
162 * @fw_mon_cycle_cnt: number of wrap arounds
163 * @reserved: for future use
164 * @data: captured data
166 struct iwl_fw_error_dump_fw_mon {
167 __le32 fw_mon_wr_ptr;
168 __le32 fw_mon_base_ptr;
169 __le32 fw_mon_cycle_cnt;
175 * struct iwl_fw_error_dump_prph - periphery registers data
176 * @prph_start: address of the first register in this chunk
177 * @data: the content of the registers
179 struct iwl_fw_error_dump_prph {
184 enum iwl_fw_error_dump_mem_type {
185 IWL_FW_ERROR_DUMP_MEM_SRAM,
186 IWL_FW_ERROR_DUMP_MEM_SMEM,
190 * struct iwl_fw_error_dump_mem - chunk of memory
191 * @type: %enum iwl_fw_error_dump_mem_type
192 * @offset: the offset from which the memory was read
193 * @data: the content of the memory
195 struct iwl_fw_error_dump_mem {
202 * iwl_fw_error_next_data - advance fw error dump data pointer
203 * @data: previous data block
204 * Returns: next data block
206 static inline struct iwl_fw_error_dump_data *
207 iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
209 return (void *)(data->data + le32_to_cpu(data->len));
212 #endif /* __fw_error_dump_h__ */