blob: 079fa0023bd8e61a8f3786ab492bde3b950c5498 [file] [log] [blame]
/* 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 <linux/types.h>
#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_error_dump_data - data for one type
* @type: &enum iwl_fw_ini_region_type
* @sub_type: sub type id
* @sub_type_ver: sub type version
* @reserved: not in use
* @len: the length starting from %data
* @data: the data itself
*/
struct iwl_fw_ini_error_dump_data {
u8 type;
u8 sub_type;
u8 sub_type_ver;
u8 reserved;
__le32 len;
__u8 data[];
} __packed;
/**
* 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;
__le64 dram_base_addr;
__le32 page_num;
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
/* 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__ */