xref: /illumos-gate/usr/src/uts/common/sys/fibre-channel/fca/emlxs/emlxs_msg.h (revision 825277341c15b6b0d2c4b8b622ae7b1d2bdc0390)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Emulex.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _EMLXS_MSG_H
28 #define	_EMLXS_MSG_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /* Define the actual driver messages */
35 #include <emlxs_messages.h>
36 
37 /* File identification numbers */
38 #define	EMLXS_MSG_DEF(_number)    static const uint32_t _FILENO_ = _number
39 #define	EMLXS_CLOCK_C		1
40 #define	EMLXS_DIAG_C		2
41 #define	EMLXS_DOWNLOAD_C	3
42 #define	EMLXS_ELS_C		4
43 #define	EMLXS_FCP_C		5
44 #define	EMLXS_HBA_C		6
45 #define	EMLXS_MBOX_C		7
46 #define	EMLXS_MEM_C		8
47 #define	EMLXS_NODE_C		9
48 #define	EMLXS_PKT_C		10
49 #define	EMLXS_SOLARIS_C		11
50 #define	EMLXS_MSG_C		12
51 #define	EMLXS_IP_C		13
52 #define	EMLXS_THREAD_C		14
53 #define	EMLXS_DFC_C		15
54 #define	EMLXS_DHCHAP_C		16
55 #define	EMLXS_FCT_C		17
56 #define	EMLXS_DUMP_C		18
57 #define	EMLXS_SLI3_C		19
58 #define	EMLXS_SLI4_C		20
59 #define	EMLXS_EVENT_C		21
60 
61 #define	EMLXS_CONTEXT		port, _FILENO_, __LINE__
62 #define	EMLXS_MSGF		emlxs_msg_printf
63 
64 #ifdef EMLXS_DBG
65 #define	EMLXS_DEBUGF		emlxs_msg_printf
66 #else	/* EMLXS_DBG */
67 #define	EMLXS_DEBUGF
68 #endif	/* EMLXS_DBG */
69 
70 #define	MAX_LOG_INFO_LENGTH	96
71 
72 typedef struct emlxs_msg_entry
73 {
74 	uint32_t	id;				/* entry id  */
75 	clock_t		time;				/* timestamp */
76 	timespec_t	id_time;			/* high res timestamp */
77 
78 	emlxs_msg_t	*msg;				/* Msg pointer */
79 
80 	uint32_t	vpi;
81 	uint32_t	instance;			/* Adapter instance */
82 	uint32_t	fileno;				/* File number */
83 	uint32_t	line;				/* Line number */
84 
85 	char		buffer[MAX_LOG_INFO_LENGTH];	/* Additional info */
86 							/* buffer */
87 } emlxs_msg_entry_t;
88 
89 
90 typedef struct emlxs_msg_log
91 {
92 	kmutex_t		lock;
93 
94 	clock_t			start_time;
95 	uint32_t		instance;
96 
97 	uint32_t		size;		/* Maximum entries in */
98 						/* circular buffer */
99 	uint32_t		count;		/* Total number of entries */
100 						/* recorded */
101 	uint32_t		next;		/* Next index into circular */
102 						/* buffer */
103 	uint32_t		repeat;		/* repeat counter */
104 
105 	emlxs_msg_entry_t	*entry;		/* pointer to entry buffer */
106 } emlxs_msg_log_t;
107 
108 #ifdef	__cplusplus
109 }
110 #endif
111 
112 #endif	/* _EMLXS_MSG_H */
113