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 | |
8 | struct ice_hw; |
9 | |
10 | /* Only a single log level should be set and all log levels under the set value |
11 | * are enabled, e.g. if log level is set to ICE_FW_LOG_LEVEL_VERBOSE, then all |
12 | * other log levels are included (except ICE_FW_LOG_LEVEL_NONE) |
13 | */ |
14 | enum 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 | |
23 | struct 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 | |
30 | struct 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 firmware |
38 | * logging on initialization |
39 | */ |
40 | #define ICE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2) |
41 | /* set in the ice_fwlog_get() response if the PF is registered for FW |
42 | * logging events over ARQ |
43 | */ |
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 | |
50 | struct ice_fwlog_data { |
51 | u16 data_size; |
52 | u8 *data; |
53 | }; |
54 | |
55 | struct 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 3 |
64 | #define ICE_FWLOG_RING_SIZE_DFLT 256 |
65 | #define ICE_FWLOG_RING_SIZE_MAX 512 |
66 | |
67 | bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings); |
68 | bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings); |
69 | void ice_fwlog_ring_increment(u16 *item, u16 size); |
70 | void ice_fwlog_set_supported(struct ice_hw *hw); |
71 | bool ice_fwlog_supported(struct ice_hw *hw); |
72 | int ice_fwlog_init(struct ice_hw *hw); |
73 | void ice_fwlog_deinit(struct ice_hw *hw); |
74 | int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg); |
75 | int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg); |
76 | int ice_fwlog_register(struct ice_hw *hw); |
77 | int ice_fwlog_unregister(struct ice_hw *hw); |
78 | void ice_fwlog_realloc_rings(struct ice_hw *hw, int index); |
79 | #endif /* _ICE_FWLOG_H_ */ |
80 | |