/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2014, 2018-2021 Intel Corporation * Copyright (C) 2014-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __fw_error_dump_h__ #define __fw_error_dump_h__ #include #include "fw/api/cmdhdr.h" #define IWL_FW_ERROR_DUMP_BARKER 0x14789632 #define IWL_FW_INI_ERROR_DUMP_BARKER 0x14789633 /** * enum iwl_fw_error_dump_type - types of data in the dump file * @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. * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers * @IWL_FW_ERROR_DUMP_MEM: chunk of memory * @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump. * Structured as &struct iwl_fw_error_dump_trigger_desc. * @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as * &struct iwl_fw_error_dump_rb * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were * paged to the DRAM. * @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers. * @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and * for that reason is not in use in any other place in the Linux Wi-Fi * stack. * @IWL_FW_ERROR_DUMP_MEM_CFG: the addresses and sizes of fifos in the smem, * which we get from the fw after ALIVE. The content is structured as * &struct iwl_fw_error_dump_smem_cfg. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ 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_TXF = 7, IWL_FW_ERROR_DUMP_FH_REGS = 8, IWL_FW_ERROR_DUMP_MEM = 9, IWL_FW_ERROR_DUMP_ERROR_INFO = 10, IWL_FW_ERROR_DUMP_RB = 11, IWL_FW_ERROR_DUMP_PAGING = 12, IWL_FW_ERROR_DUMP_RADIO_REG = 13, IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14, IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */ IWL_FW_ERROR_DUMP_MEM_CFG = 16, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA = 17, 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; /** * struct iwl_fw_error_dump_fifo - RX/TX FIFO data * @fifo_num: number of FIFO (starting from 0) * @available_bytes: num of bytes available in FIFO (may be less than FIFO size) * @wr_ptr: position of write pointer * @rd_ptr: position of read pointer * @fence_ptr: position of fence pointer * @fence_mode: the current mode of the fence (before locking) - * 0=follow RD pointer ; 1 = freeze * @data: all of the FIFO's data */ struct iwl_fw_error_dump_fifo { __le32 fifo_num; __le32 available_bytes; __le32 wr_ptr; __le32 rd_ptr; __le32 fence_ptr; __le32 fence_mode; u8 data[]; } __packed; enum iwl_fw_error_dump_family { IWL_FW_ERROR_DUMP_FAMILY_7 = 7, IWL_FW_ERROR_DUMP_FAMILY_8 = 8, }; #define MAX_NUM_LMAC 2 /** * struct iwl_fw_error_dump_info - info on the device / firmware * @hw_type: the type of the device * @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 * @num_of_lmacs: the number of lmacs * @lmac_err_id: the lmac 0/1 error_id/rt_status that triggered the latest dump * if the dump collection was not initiated by an assert, the value is 0 * @umac_err_id: the umac error_id/rt_status that triggered the latest dump * if the dump collection was not initiated by an assert, the value is 0 */ struct iwl_fw_error_dump_info { __le32 hw_type; __le32 hw_step; u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ]; u8 dev_human_readable[64]; u8 bus_human_readable[8]; u8 num_of_lmacs; __le32 umac_err_id; __le32 lmac_err_id[MAX_NUM_LMAC]; } __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 wraparounds * @fw_mon_base_high_ptr: used in AX210 devices, the base adderss is 64 bit * so fw_mon_base_ptr holds LSB 32 bits and fw_mon_base_high_ptr hold * MSB 32 bits * @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 fw_mon_base_high_ptr; __le32 reserved[2]; u8 data[]; } __packed; #define MAX_NUM_LMAC 2 #define TX_FIFO_INTERNAL_MAX_NUM 6 #define TX_FIFO_MAX_NUM 15 /** * struct iwl_fw_error_dump_smem_cfg - Dump SMEM configuration * This must follow &struct iwl_fwrt_shared_mem_cfg. * @num_lmacs: number of lmacs * @num_txfifo_entries: number of tx fifos * @lmac: sizes of lmacs txfifos and rxfifo1 * @rxfifo2_size: size of rxfifo2 * @internal_txfifo_addr: address of internal tx fifo * @internal_txfifo_size: size of internal tx fifo */ struct iwl_fw_error_dump_smem_cfg { __le32 num_lmacs; __le32 num_txfifo_entries; struct { __le32 txfifo_size[TX_FIFO_MAX_NUM]; __le32 rxfifo1_size; } lmac[MAX_NUM_LMAC]; __le32 rxfifo2_size; __le32 internal_txfifo_addr; __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; } __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[]; }; enum iwl_fw_error_dump_mem_type { IWL_FW_ERROR_DUMP_MEM_SRAM, IWL_FW_ERROR_DUMP_MEM_SMEM, IWL_FW_ERROR_DUMP_MEM_NAMED_MEM = 10, }; /** * struct iwl_fw_error_dump_mem - chunk of memory * @type: &enum iwl_fw_error_dump_mem_type * @offset: the offset from which the memory was read * @data: the content of the memory */ struct iwl_fw_error_dump_mem { __le32 type; __le32 offset; u8 data[]; }; /* Dump version, used by the dump parser to differentiate between * different dump formats */ #define IWL_INI_DUMP_VER 1 /* Use bit 31 as dump info type to avoid colliding with region types */ #define IWL_INI_DUMP_INFO_TYPE BIT(31) /** * struct iwl_fw_ini_dump_entry * @list: list of dump entries * @size: size of the data * @data: entry data */ struct iwl_fw_ini_dump_entry { struct list_head list; u32 size; u8 data[]; } __packed; /** * struct iwl_fw_error_dump_file - header of dump file * @barker: must be %IWL_FW_INI_ERROR_DUMP_BARKER * @file_len: the length of all the file including the header */ struct iwl_fw_ini_dump_file_hdr { __le32 barker; __le32 file_len; } __packed; /** * struct iwl_fw_ini_fifo_hdr - fifo range header * @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to * distinguish between lmac and umac rx fifos * @num_of_registers: num of registers to dump, dword size each */ struct iwl_fw_ini_fifo_hdr { __le32 fifo_num; __le32 num_of_registers; } __packed; /** * struct iwl_fw_ini_error_dump_range - range of memory * @range_data_size: the size of this range, in bytes * @internal_base_addr: base address of internal memory range * @dram_base_addr: base address of dram monitor range * @page_num: page number of memory range * @fifo_hdr: fifo header of memory range * @fw_pkt: FW packet header of memory range * @data: the actual memory */ struct iwl_fw_ini_error_dump_range { __le32 range_data_size; union { __le32 internal_base_addr __packed; __le64 dram_base_addr __packed; __le32 page_num __packed; struct iwl_fw_ini_fifo_hdr fifo_hdr; struct iwl_cmd_header fw_pkt_hdr; }; __le32 data[]; } __packed; /** * struct iwl_fw_ini_error_dump_header - ini region dump header * @version: dump version * @region_id: id of the region * @num_of_ranges: number of ranges in this region * @name_len: number of bytes allocated to the name string of this region * @name: name of the region */ struct iwl_fw_ini_error_dump_header { __le32 version; __le32 region_id; __le32 num_of_ranges; __le32 name_len; u8 name[IWL_FW_INI_MAX_NAME]; }; /** * struct iwl_fw_ini_error_dump - ini region dump * @header: the header of this region * @data: data of memory ranges in this region, * see &struct iwl_fw_ini_error_dump_range */ struct iwl_fw_ini_error_dump { struct iwl_fw_ini_error_dump_header header; u8 data[]; } __packed; /* This bit is used to differentiate between lmac and umac rxf */ #define IWL_RXF_UMAC_BIT BIT(31) /** * struct iwl_fw_ini_error_dump_register - ini register dump * @addr: address of the register * @data: data of the register */ struct iwl_fw_ini_error_dump_register { __le32 addr; __le32 data; } __packed; /** * struct iwl_fw_ini_dump_cfg_name - configuration name * @image_type: image type the configuration is related to * @cfg_name_len: length of the configuration name * @cfg_name: name of the configuraiton */ struct iwl_fw_ini_dump_cfg_name { __le32 image_type; __le32 cfg_name_len; u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME]; } __packed; /* AX210's HW type */ #define IWL_AX210_HW_TYPE 0x42 /* How many bits to roll when adding to the HW type of AX210 HW */ #define IWL_AX210_HW_TYPE_ADDITION_SHIFT 12 /* This prph is used to tell apart HW_TYPE == 0x42 NICs */ #define WFPM_OTP_CFG1_ADDR 0xd03098 #define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4) #define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5) /* struct iwl_fw_ini_dump_info - ini dump information * @version: dump version * @time_point: time point that caused the dump collection * @trigger_reason: reason of the trigger * @external_cfg_state: &enum iwl_ini_cfg_state * @ver_type: FW version type * @ver_subtype: FW version subype * @hw_step: HW step * @hw_type: HW type * @rf_id_flavor: HW RF id flavor * @rf_id_dash: HW RF id dash * @rf_id_step: HW RF id step * @rf_id_type: HW RF id type * @lmac_major: lmac major version * @lmac_minor: lmac minor version * @umac_major: umac major version * @umac_minor: umac minor version * @fw_mon_mode: FW monitor mode &enum iwl_fw_ini_buffer_location * @regions_mask: bitmap mask of regions ids in the dump * @build_tag_len: length of the build tag * @build_tag: build tag string * @num_of_cfg_names: number of configuration name structs * @cfg_names: configuration names */ struct iwl_fw_ini_dump_info { __le32 version; __le32 time_point; __le32 trigger_reason; __le32 external_cfg_state; __le32 ver_type; __le32 ver_subtype; __le32 hw_step; __le32 hw_type; __le32 rf_id_flavor; __le32 rf_id_dash; __le32 rf_id_step; __le32 rf_id_type; __le32 lmac_major; __le32 lmac_minor; __le32 umac_major; __le32 umac_minor; __le32 fw_mon_mode; __le64 regions_mask; __le32 build_tag_len; u8 build_tag[FW_VER_HUMAN_READABLE_SZ]; __le32 num_of_cfg_names; struct iwl_fw_ini_dump_cfg_name cfg_names[]; } __packed; /** * struct iwl_fw_ini_err_table_dump - ini error table dump * @header: header of the region * @version: error table version * @data: data of memory ranges in this region, * see &struct iwl_fw_ini_error_dump_range */ struct iwl_fw_ini_err_table_dump { struct iwl_fw_ini_error_dump_header header; __le32 version; u8 data[]; } __packed; /** * struct iwl_fw_error_dump_rb - content of an Receive Buffer * @index: the index of the Receive Buffer in the Rx queue * @rxq: the RB's Rx queue * @reserved: * @data: the content of the Receive Buffer */ struct iwl_fw_error_dump_rb { __le32 index; __le32 rxq; __le32 reserved; u8 data[]; }; /** * struct iwl_fw_ini_monitor_dump - ini monitor dump * @header: header of the region * @write_ptr: write pointer position in the buffer * @cycle_cnt: cycles count * @cur_frag: current fragment in use * @data: data of memory ranges in this region, * see &struct iwl_fw_ini_error_dump_range */ struct iwl_fw_ini_monitor_dump { struct iwl_fw_ini_error_dump_header header; __le32 write_ptr; __le32 cycle_cnt; __le32 cur_frag; u8 data[]; } __packed; /** * struct iwl_fw_ini_special_device_memory - special device memory * @header: header of the region * @type: type of special memory * @version: struct special memory version * @data: data of memory ranges in this region, * see &struct iwl_fw_ini_error_dump_range */ struct iwl_fw_ini_special_device_memory { struct iwl_fw_ini_error_dump_header header; __le16 type; __le16 version; u8 data[]; } __packed; /** * struct iwl_fw_error_dump_paging - content of the UMAC's image page * block on DRAM * @index: the index of the page block * @reserved: * @data: the content of the page block */ struct iwl_fw_error_dump_paging { __le32 index; __le32 reserved; u8 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)); } /** * enum iwl_fw_dbg_trigger - triggers available * * @FW_DBG_TRIGGER_USER: trigger log collection by user * This should not be defined as a trigger to the driver, but a value the * driver should set to indicate that the trigger was initiated by the * user. * @FW_DBG_TRIGGER_FW_ASSERT: trigger log collection when the firmware asserts * @FW_DBG_TRIGGER_MISSED_BEACONS: trigger log collection when beacons are * missed. * @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch. * @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a * command response or a notification. * @FW_DBG_TRIGGER_MLME: trigger log collection upon MLME event. * @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold. * @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon * goes below a threshold. * @FW_DBG_TRIGGER_TXQ_TIMERS: configures the timers for the Tx queue hang * detection. * @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related * events. * @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events. * @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a * threshold. * @FW_DBG_TDLS: trigger log collection upon TDLS related events. * @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when * the firmware sends a tx reply. * @FW_DBG_TRIGGER_ALIVE_TIMEOUT: trigger log collection if alive flow timeouts * @FW_DBG_TRIGGER_DRIVER: trigger log collection upon a flow failure * in the driver. */ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_INVALID = 0, FW_DBG_TRIGGER_USER, FW_DBG_TRIGGER_FW_ASSERT, FW_DBG_TRIGGER_MISSED_BEACONS, FW_DBG_TRIGGER_CHANNEL_SWITCH, FW_DBG_TRIGGER_FW_NOTIF, FW_DBG_TRIGGER_MLME, FW_DBG_TRIGGER_STATS, FW_DBG_TRIGGER_RSSI, FW_DBG_TRIGGER_TXQ_TIMERS, FW_DBG_TRIGGER_TIME_EVENT, FW_DBG_TRIGGER_BA, FW_DBG_TRIGGER_TX_LATENCY, FW_DBG_TRIGGER_TDLS, FW_DBG_TRIGGER_TX_STATUS, FW_DBG_TRIGGER_ALIVE_TIMEOUT, FW_DBG_TRIGGER_DRIVER, /* must be last */ FW_DBG_TRIGGER_MAX, }; /** * struct iwl_fw_error_dump_trigger_desc - describes the trigger condition * @type: &enum iwl_fw_dbg_trigger * @data: raw data about what happened */ struct iwl_fw_error_dump_trigger_desc { __le32 type; u8 data[]; }; #endif /* __fw_error_dump_h__ */