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7725ccfd | 1 | /* |
a36c61f9 | 2 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
7725ccfd JH |
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 | #ifndef __BFA_PORTLOG_H__ | |
18 | #define __BFA_PORTLOG_H__ | |
19 | ||
a36c61f9 KG |
20 | #include "bfa_fc.h" |
21 | #include "bfa_defs.h" | |
7725ccfd JH |
22 | |
23 | #define BFA_PL_NLOG_ENTS 256 | |
24 | #define BFA_PL_LOG_REC_INCR(_x) ((_x)++, (_x) %= BFA_PL_NLOG_ENTS) | |
25 | ||
26 | #define BFA_PL_STRING_LOG_SZ 32 /* number of chars in string log */ | |
27 | #define BFA_PL_INT_LOG_SZ 8 /* number of integers in the integer log */ | |
28 | ||
29 | enum bfa_plog_log_type { | |
a36c61f9 KG |
30 | BFA_PL_LOG_TYPE_INVALID = 0, |
31 | BFA_PL_LOG_TYPE_INT = 1, | |
32 | BFA_PL_LOG_TYPE_STRING = 2, | |
7725ccfd JH |
33 | }; |
34 | ||
35 | /* | |
36 | * the (fixed size) record format for each entry in the portlog | |
37 | */ | |
38 | struct bfa_plog_rec_s { | |
a36c61f9 KG |
39 | u64 tv; /* timestamp */ |
40 | u8 port; /* Source port that logged this entry */ | |
41 | u8 mid; /* module id */ | |
42 | u8 eid; /* indicates Rx, Tx, IOCTL, etc. bfa_plog_eid */ | |
43 | u8 log_type; /* string/integer log, bfa_plog_log_type_t */ | |
44 | u8 log_num_ints; | |
7725ccfd JH |
45 | /* |
46 | * interpreted only if log_type is INT_LOG. indicates number of | |
47 | * integers in the int_log[] (0-PL_INT_LOG_SZ). | |
48 | */ | |
a36c61f9 KG |
49 | u8 rsvd; |
50 | u16 misc; /* can be used to indicate fc frame length */ | |
7725ccfd | 51 | union { |
a36c61f9 KG |
52 | char string_log[BFA_PL_STRING_LOG_SZ]; |
53 | u32 int_log[BFA_PL_INT_LOG_SZ]; | |
7725ccfd JH |
54 | } log_entry; |
55 | ||
56 | }; | |
57 | ||
58 | /* | |
59 | * the following #defines will be used by the logging entities to indicate | |
60 | * their module id. BFAL will convert the integer value to string format | |
61 | * | |
62 | * process to be used while changing the following #defines: | |
63 | * - Always add new entries at the end | |
64 | * - define corresponding string in BFAL | |
65 | * - Do not remove any entry or rearrange the order. | |
66 | */ | |
67 | enum bfa_plog_mid { | |
a36c61f9 KG |
68 | BFA_PL_MID_INVALID = 0, |
69 | BFA_PL_MID_DEBUG = 1, | |
70 | BFA_PL_MID_DRVR = 2, | |
71 | BFA_PL_MID_HAL = 3, | |
72 | BFA_PL_MID_HAL_FCXP = 4, | |
73 | BFA_PL_MID_HAL_UF = 5, | |
74 | BFA_PL_MID_FCS = 6, | |
5c1fb1d5 | 75 | BFA_PL_MID_LPS = 7, |
a36c61f9 | 76 | BFA_PL_MID_MAX = 8 |
7725ccfd JH |
77 | }; |
78 | ||
79 | #define BFA_PL_MID_STRLEN 8 | |
80 | struct bfa_plog_mid_strings_s { | |
a36c61f9 | 81 | char m_str[BFA_PL_MID_STRLEN]; |
7725ccfd JH |
82 | }; |
83 | ||
84 | /* | |
85 | * the following #defines will be used by the logging entities to indicate | |
86 | * their event type. BFAL will convert the integer value to string format | |
87 | * | |
88 | * process to be used while changing the following #defines: | |
89 | * - Always add new entries at the end | |
90 | * - define corresponding string in BFAL | |
91 | * - Do not remove any entry or rearrange the order. | |
92 | */ | |
93 | enum bfa_plog_eid { | |
a36c61f9 KG |
94 | BFA_PL_EID_INVALID = 0, |
95 | BFA_PL_EID_IOC_DISABLE = 1, | |
96 | BFA_PL_EID_IOC_ENABLE = 2, | |
97 | BFA_PL_EID_PORT_DISABLE = 3, | |
98 | BFA_PL_EID_PORT_ENABLE = 4, | |
99 | BFA_PL_EID_PORT_ST_CHANGE = 5, | |
100 | BFA_PL_EID_TX = 6, | |
101 | BFA_PL_EID_TX_ACK1 = 7, | |
102 | BFA_PL_EID_TX_RJT = 8, | |
103 | BFA_PL_EID_TX_BSY = 9, | |
104 | BFA_PL_EID_RX = 10, | |
105 | BFA_PL_EID_RX_ACK1 = 11, | |
106 | BFA_PL_EID_RX_RJT = 12, | |
107 | BFA_PL_EID_RX_BSY = 13, | |
108 | BFA_PL_EID_CT_IN = 14, | |
109 | BFA_PL_EID_CT_OUT = 15, | |
110 | BFA_PL_EID_DRIVER_START = 16, | |
111 | BFA_PL_EID_RSCN = 17, | |
112 | BFA_PL_EID_DEBUG = 18, | |
113 | BFA_PL_EID_MISC = 19, | |
5c1fb1d5 KG |
114 | BFA_PL_EID_FIP_FCF_DISC = 20, |
115 | BFA_PL_EID_FIP_FCF_CVL = 21, | |
116 | BFA_PL_EID_LOGIN = 22, | |
117 | BFA_PL_EID_LOGO = 23, | |
a36c61f9 KG |
118 | BFA_PL_EID_TRUNK_SCN = 24, |
119 | BFA_PL_EID_MAX | |
7725ccfd JH |
120 | }; |
121 | ||
a36c61f9 | 122 | #define BFA_PL_ENAME_STRLEN 8 |
7725ccfd | 123 | struct bfa_plog_eid_strings_s { |
a36c61f9 | 124 | char e_str[BFA_PL_ENAME_STRLEN]; |
7725ccfd JH |
125 | }; |
126 | ||
127 | #define BFA_PL_SIG_LEN 8 | |
128 | #define BFA_PL_SIG_STR "12pl123" | |
129 | ||
130 | /* | |
131 | * per port circular log buffer | |
132 | */ | |
133 | struct bfa_plog_s { | |
a36c61f9 KG |
134 | char plog_sig[BFA_PL_SIG_LEN]; /* Start signature */ |
135 | u8 plog_enabled; | |
136 | u8 rsvd[7]; | |
137 | u32 ticks; | |
138 | u16 head; | |
139 | u16 tail; | |
7725ccfd JH |
140 | struct bfa_plog_rec_s plog_recs[BFA_PL_NLOG_ENTS]; |
141 | }; | |
142 | ||
143 | void bfa_plog_init(struct bfa_plog_s *plog); | |
144 | void bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
145 | enum bfa_plog_eid event, u16 misc, char *log_str); | |
146 | void bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
147 | enum bfa_plog_eid event, u16 misc, | |
148 | u32 *intarr, u32 num_ints); | |
149 | void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
a36c61f9 | 150 | enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr); |
7725ccfd JH |
151 | void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, |
152 | enum bfa_plog_eid event, u16 misc, | |
153 | struct fchs_s *fchdr, u32 pld_w0); | |
7725ccfd JH |
154 | |
155 | #endif /* __BFA_PORTLOG_H__ */ |