usr/src/uts/common/sys/fibre-channel/fca/emlxs/emlxs_msg.h

   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
   9  * http://www.opensource.org/licenses/cddl1.txt.
  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 (c) 2004-2011 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 #define EMLXS_FCF_C             22
  61
  62 #define EMLXS_CONTEXT           port, _FILENO_, __LINE__
  63 #define EMLXS_MSGF              emlxs_msg_printf
  64
  65 #ifdef EMLXS_DBG
  66 #define EMLXS_DEBUGF            emlxs_msg_printf
  67 #else   /* EMLXS_DBG */
  68 #define EMLXS_DEBUGF
  69 #endif  /* EMLXS_DBG */
  70
  71 #define MAX_LOG_INFO_LENGTH     96
  72
  73 typedef struct emlxs_msg_entry
  74 {
  75         uint32_t        id;                             /* entry id  */
  76         clock_t         time;                           /* timestamp */
  77         timespec_t      id_time;                        /* high res timestamp */
  78
  79         emlxs_msg_t     *msg;                           /* Msg pointer */
  80
  81         uint32_t        vpi;
  82         uint32_t        instance;                       /* Adapter instance */
  83         uint32_t        fileno;                         /* File number */
  84         uint32_t        line;                           /* Line number */
  85
  86         char            buffer[MAX_LOG_INFO_LENGTH];    /* Additional info */
  87                                                         /* buffer */
  88 } emlxs_msg_entry_t;
  89
  90
  91 typedef struct emlxs_msg_log
  92 {
  93         kmutex_t                lock;
  94
  95         clock_t                 start_time;
  96         uint32_t                instance;
  97
  98         uint32_t                size;           /* Maximum entries in */
  99                                                 /* circular buffer */
 100         uint32_t                count;          /* Total number of entries */
 101                                                 /* recorded */
 102         uint32_t                next;           /* Next index into circular */
 103                                                 /* buffer */
 104         uint32_t                repeat;         /* repeat counter */
 105
 106         emlxs_msg_entry_t       *entry;         /* pointer to entry buffer */
 107 } emlxs_msg_log_t;
 108
 109 #ifdef  __cplusplus
 110 }
 111 #endif
 112
 113 #endif  /* _EMLXS_MSG_H */