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1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h
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1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18/**
19 * bfa_log.h BFA log library data structure and function definition
20 */
21
22#ifndef __BFA_LOG_H__
23#define __BFA_LOG_H__
24
25#include <bfa_os_inc.h>
26#include <defs/bfa_defs_status.h>
27#include <defs/bfa_defs_aen.h>
28
29/*
30 * BFA log module definition
31 *
32 * To create a new module id:
33 * Add a #define at the end of the list below. Select a value for your
34 * definition so that it is one (1) greater than the previous
35 * definition. Modify the definition of BFA_LOG_MODULE_ID_MAX to become
36 * your new definition.
37 * Should have no gaps in between the values because this is used in arrays.
38 * IMPORTANT: AEN_IDs must be at the begining, otherwise update bfa_defs_aen.h
39 */
40
41enum bfa_log_module_id {
42 BFA_LOG_UNUSED_ID = 0,
43
44 /* AEN defs begin */
45 BFA_LOG_AEN_MIN = BFA_LOG_UNUSED_ID,
46
47 BFA_LOG_AEN_ID_ADAPTER = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ADAPTER,/* 1 */
48 BFA_LOG_AEN_ID_PORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_PORT, /* 2 */
49 BFA_LOG_AEN_ID_LPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_LPORT, /* 3 */
50 BFA_LOG_AEN_ID_RPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_RPORT, /* 4 */
51 BFA_LOG_AEN_ID_ITNIM = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ITNIM, /* 5 */
52 BFA_LOG_AEN_ID_TIN = BFA_LOG_AEN_MIN + BFA_AEN_CAT_TIN, /* 6 */
53 BFA_LOG_AEN_ID_IPFC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IPFC, /* 7 */
54 BFA_LOG_AEN_ID_AUDIT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_AUDIT, /* 8 */
55 BFA_LOG_AEN_ID_IOC = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IOC, /* 9 */
56 BFA_LOG_AEN_ID_ETHPORT = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ETHPORT,/* 10 */
57
58 BFA_LOG_AEN_MAX = BFA_LOG_AEN_ID_ETHPORT,
59 /* AEN defs end */
60
61 BFA_LOG_MODULE_ID_MIN = BFA_LOG_AEN_MAX,
62
63 BFA_LOG_FW_ID = BFA_LOG_MODULE_ID_MIN + 1,
64 BFA_LOG_HAL_ID = BFA_LOG_MODULE_ID_MIN + 2,
65 BFA_LOG_FCS_ID = BFA_LOG_MODULE_ID_MIN + 3,
66 BFA_LOG_WDRV_ID = BFA_LOG_MODULE_ID_MIN + 4,
67 BFA_LOG_LINUX_ID = BFA_LOG_MODULE_ID_MIN + 5,
68 BFA_LOG_SOLARIS_ID = BFA_LOG_MODULE_ID_MIN + 6,
69
70 BFA_LOG_MODULE_ID_MAX = BFA_LOG_SOLARIS_ID,
71
72 /* Not part of any arrays */
73 BFA_LOG_MODULE_ID_ALL = BFA_LOG_MODULE_ID_MAX + 1,
74 BFA_LOG_AEN_ALL = BFA_LOG_MODULE_ID_MAX + 2,
75 BFA_LOG_DRV_ALL = BFA_LOG_MODULE_ID_MAX + 3,
76};
77
78/*
79 * BFA log catalog name
80 */
81#define BFA_LOG_CAT_NAME "BFA"
82
83/*
84 * bfa log severity values
85 */
86enum bfa_log_severity {
87 BFA_LOG_INVALID = 0,
88 BFA_LOG_CRITICAL = 1,
89 BFA_LOG_ERROR = 2,
90 BFA_LOG_WARNING = 3,
91 BFA_LOG_INFO = 4,
92 BFA_LOG_NONE = 5,
93 BFA_LOG_LEVEL_MAX = BFA_LOG_NONE
94};
95
96#define BFA_LOG_MODID_OFFSET 16
97
98
99struct bfa_log_msgdef_s {
100 u32 msg_id; /* message id */
101 int attributes; /* attributes */
102 int severity; /* severity level */
103 char *msg_value;
104 /* msg string */
105 char *message;
106 /* msg format string */
107 int arg_type; /* argument type */
108 int arg_num; /* number of argument */
109};
110
111/*
112 * supported argument type
113 */
114enum bfa_log_arg_type {
115 BFA_LOG_S = 0, /* string */
116 BFA_LOG_D, /* decimal */
117 BFA_LOG_I, /* integer */
118 BFA_LOG_O, /* oct number */
119 BFA_LOG_U, /* unsigned integer */
120 BFA_LOG_X, /* hex number */
121 BFA_LOG_F, /* floating */
122 BFA_LOG_C, /* character */
123 BFA_LOG_L, /* double */
124 BFA_LOG_P /* pointer */
125};
126
127#define BFA_LOG_ARG_TYPE 2
128#define BFA_LOG_ARG0 (0 * BFA_LOG_ARG_TYPE)
129#define BFA_LOG_ARG1 (1 * BFA_LOG_ARG_TYPE)
130#define BFA_LOG_ARG2 (2 * BFA_LOG_ARG_TYPE)
131#define BFA_LOG_ARG3 (3 * BFA_LOG_ARG_TYPE)
132
133#define BFA_LOG_GET_MOD_ID(msgid) ((msgid >> BFA_LOG_MODID_OFFSET) & 0xff)
134#define BFA_LOG_GET_MSG_IDX(msgid) (msgid & 0xffff)
135#define BFA_LOG_GET_MSG_ID(msgdef) ((msgdef)->msg_id)
136#define BFA_LOG_GET_MSG_FMT_STRING(msgdef) ((msgdef)->message)
137#define BFA_LOG_GET_SEVERITY(msgdef) ((msgdef)->severity)
138
139/*
140 * Event attributes
141 */
142#define BFA_LOG_ATTR_NONE 0
143#define BFA_LOG_ATTR_AUDIT 1
144#define BFA_LOG_ATTR_LOG 2
145#define BFA_LOG_ATTR_FFDC 4
146
147#define BFA_LOG_CREATE_ID(msw, lsw) \
148 (((u32)msw << BFA_LOG_MODID_OFFSET) | lsw)
149
150struct bfa_log_mod_s;
151
152/**
153 * callback function
154 */
155typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id,
156 const char *format, ...);
157
158
159struct bfa_log_mod_s {
160 char instance_info[16]; /* instance info */
161 int log_level[BFA_LOG_MODULE_ID_MAX + 1];
162 /* log level for modules */
163 bfa_log_cb_t cbfn; /* callback function */
164};
165
166extern int bfa_log_init(struct bfa_log_mod_s *log_mod,
167 char *instance_name, bfa_log_cb_t cbfn);
168extern int bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...);
169extern bfa_status_t bfa_log_set_level(struct bfa_log_mod_s *log_mod,
170 int mod_id, enum bfa_log_severity log_level);
171extern bfa_status_t bfa_log_set_level_all(struct bfa_log_mod_s *log_mod,
172 enum bfa_log_severity log_level);
173extern bfa_status_t bfa_log_set_level_aen(struct bfa_log_mod_s *log_mod,
174 enum bfa_log_severity log_level);
175extern enum bfa_log_severity bfa_log_get_level(struct bfa_log_mod_s *log_mod,
176 int mod_id);
177extern enum bfa_log_severity bfa_log_get_msg_level(
178 struct bfa_log_mod_s *log_mod, u32 msg_id);
179/*
180 * array of messages generated from xml files
181 */
182extern struct bfa_log_msgdef_s bfa_log_msg_array[];
183
184#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-15 20:35:15 -0500