80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2022, Intel Corporation. */
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#ifndef _ICE_FWLOG_H_
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#define _ICE_FWLOG_H_
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#include "ice_adminq_cmd.h"
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struct ice_hw;
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/* Only a single log level should be set and all log levels under the set value
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* are enabled, e.g. if log level is set to ICE_FW_LOG_LEVEL_VERBOSE, then all
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* other log levels are included (except ICE_FW_LOG_LEVEL_NONE)
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*/
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enum ice_fwlog_level {
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ICE_FWLOG_LEVEL_NONE = 0,
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ICE_FWLOG_LEVEL_ERROR = 1,
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ICE_FWLOG_LEVEL_WARNING = 2,
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ICE_FWLOG_LEVEL_NORMAL = 3,
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ICE_FWLOG_LEVEL_VERBOSE = 4,
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ICE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */
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};
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struct ice_fwlog_module_entry {
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/* module ID for the corresponding firmware logging event */
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u16 module_id;
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/* verbosity level for the module_id */
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u8 log_level;
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};
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struct ice_fwlog_cfg {
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/* list of modules for configuring log level */
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struct ice_fwlog_module_entry module_entries[ICE_AQC_FW_LOG_ID_MAX];
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/* options used to configure firmware logging */
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u16 options;
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#define ICE_FWLOG_OPTION_ARQ_ENA BIT(0)
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#define ICE_FWLOG_OPTION_UART_ENA BIT(1)
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/* set before calling ice_fwlog_init() so the PF registers for firmware
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* logging on initialization
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*/
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#define ICE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2)
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/* set in the ice_fwlog_get() response if the PF is registered for FW
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* logging events over ARQ
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*/
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#define ICE_FWLOG_OPTION_IS_REGISTERED BIT(3)
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/* minimum number of log events sent per Admin Receive Queue event */
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u16 log_resolution;
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};
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struct ice_fwlog_data {
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u16 data_size;
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u8 *data;
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};
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struct ice_fwlog_ring {
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struct ice_fwlog_data *rings;
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u16 index;
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u16 size;
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u16 head;
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u16 tail;
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};
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#define ICE_FWLOG_RING_SIZE_INDEX_DFLT 3
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#define ICE_FWLOG_RING_SIZE_DFLT 256
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#define ICE_FWLOG_RING_SIZE_MAX 512
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bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings);
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bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings);
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void ice_fwlog_ring_increment(u16 *item, u16 size);
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void ice_fwlog_set_supported(struct ice_hw *hw);
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bool ice_fwlog_supported(struct ice_hw *hw);
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int ice_fwlog_init(struct ice_hw *hw);
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void ice_fwlog_deinit(struct ice_hw *hw);
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int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);
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int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);
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int ice_fwlog_register(struct ice_hw *hw);
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int ice_fwlog_unregister(struct ice_hw *hw);
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void ice_fwlog_realloc_rings(struct ice_hw *hw, int index);
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#endif /* _ICE_FWLOG_H_ */
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