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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (C) 2022, Intel Corporation. */3 4#ifndef _ICE_FWLOG_H_5#define _ICE_FWLOG_H_6#include "ice_adminq_cmd.h"7 8struct ice_hw;9 10/* Only a single log level should be set and all log levels under the set value11 * are enabled, e.g. if log level is set to ICE_FW_LOG_LEVEL_VERBOSE, then all12 * other log levels are included (except ICE_FW_LOG_LEVEL_NONE)13 */14enum ice_fwlog_level {15 ICE_FWLOG_LEVEL_NONE = 0,16 ICE_FWLOG_LEVEL_ERROR = 1,17 ICE_FWLOG_LEVEL_WARNING = 2,18 ICE_FWLOG_LEVEL_NORMAL = 3,19 ICE_FWLOG_LEVEL_VERBOSE = 4,20 ICE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */21};22 23struct ice_fwlog_module_entry {24 /* module ID for the corresponding firmware logging event */25 u16 module_id;26 /* verbosity level for the module_id */27 u8 log_level;28};29 30struct ice_fwlog_cfg {31 /* list of modules for configuring log level */32 struct ice_fwlog_module_entry module_entries[ICE_AQC_FW_LOG_ID_MAX];33 /* options used to configure firmware logging */34 u16 options;35#define ICE_FWLOG_OPTION_ARQ_ENA BIT(0)36#define ICE_FWLOG_OPTION_UART_ENA BIT(1)37 /* set before calling ice_fwlog_init() so the PF registers for firmware38 * logging on initialization39 */40#define ICE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2)41 /* set in the ice_fwlog_get() response if the PF is registered for FW42 * logging events over ARQ43 */44#define ICE_FWLOG_OPTION_IS_REGISTERED BIT(3)45 46 /* minimum number of log events sent per Admin Receive Queue event */47 u16 log_resolution;48};49 50struct ice_fwlog_data {51 u16 data_size;52 u8 *data;53};54 55struct ice_fwlog_ring {56 struct ice_fwlog_data *rings;57 u16 index;58 u16 size;59 u16 head;60 u16 tail;61};62 63#define ICE_FWLOG_RING_SIZE_INDEX_DFLT 364#define ICE_FWLOG_RING_SIZE_DFLT 25665#define ICE_FWLOG_RING_SIZE_MAX 51266 67bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings);68bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings);69void ice_fwlog_ring_increment(u16 *item, u16 size);70void ice_fwlog_set_supported(struct ice_hw *hw);71bool ice_fwlog_supported(struct ice_hw *hw);72int ice_fwlog_init(struct ice_hw *hw);73void ice_fwlog_deinit(struct ice_hw *hw);74int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);75int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);76int ice_fwlog_register(struct ice_hw *hw);77int ice_fwlog_unregister(struct ice_hw *hw);78void ice_fwlog_realloc_rings(struct ice_hw *hw, int index);79#endif /* _ICE_FWLOG_H_ */80