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 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
  28 #ifndef _EMLXS_MSG_H
  29 #define _EMLXS_MSG_H
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 /* Define the actual driver messages */
  36 #include <emlxs_messages.h>
  37
  38 /* File identification numbers */
  39 #define EMLXS_MSG_DEF(_number)    static const uint32_t _FILENO_ = _number
  40 #define EMLXS_CLOCK_C           1
  41 #define EMLXS_DIAG_C            2
  42 #define EMLXS_DOWNLOAD_C        3
  43 #define EMLXS_ELS_C             4
  44 #define EMLXS_FCP_C             5
  45 #define EMLXS_HBA_C             6
  46 #define EMLXS_MBOX_C            7
  47 #define EMLXS_MEM_C             8
  48 #define EMLXS_NODE_C            9
  49 #define EMLXS_PKT_C             10
  50 #define EMLXS_SOLARIS_C         11
  51 #define EMLXS_MSG_C             12
  52 #define EMLXS_IP_C              13
  53 #define EMLXS_THREAD_C          14
  54 #define EMLXS_DFC_C             15
  55 #define EMLXS_DHCHAP_C          16
  56 #define EMLXS_FCT_C             17
  57 #define EMLXS_DUMP_C            18
  58 #define EMLXS_SLI_C             19
  59
  60
  61 #define EMLXS_CONTEXT           port, _FILENO_, __LINE__, 0, 0
  62 #define EMLXS_CONTEXT_BP        port, _FILENO_, __LINE__
  63
  64 #define EMLXS_MSGF              emlxs_msg_printf
  65
  66 #ifdef EMLXS_DBG
  67 #define EMLXS_DEBUGF            emlxs_msg_printf
  68 #else   /* EMLXS_DBG */
  69 #define EMLXS_DEBUGF
  70 #endif  /* EMLXS_DBG */
  71
  72 #define MAX_LOG_INFO_LENGTH     96
  73
  74 typedef struct emlxs_msg_entry
  75 {
  76         uint32_t        id;                             /* entry id  */
  77         clock_t         time;                           /* 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         void            *bp;                            /* Context buffer */
  87                                                         /* pointer */
  88         uint32_t        size;                           /* Context buffer */
  89                                                         /* size */
  90         uint32_t        flag;
  91 #define EMLX_EVENT_DONE 0x00000001                      /* Data has been */
  92                                                         /* retrieved */
  93
  94         char            buffer[MAX_LOG_INFO_LENGTH];    /* Additional info */
  95                                                         /* buffer */
  96 } emlxs_msg_entry_t;
  97
  98
  99 typedef struct emlxs_msg_log
 100 {
 101         kmutex_t                lock;
 102         kcondvar_t              lock_cv;        /* used for events */
 103
 104         clock_t                 start_time;
 105         uint32_t                instance;
 106         uint32_t                flags;
 107
 108         uint32_t                size;           /* Maximum entries in */
 109                                                 /* circular buffer */
 110         uint32_t                count;          /* Total number of entries */
 111                                                 /* recorded */
 112         uint32_t                next;           /* Next index into circular */
 113                                                 /* buffer */
 114
 115         uint32_t                repeat;         /* repeat counter */
 116
 117         uint32_t                event_id[32];   /* Last id logged for an */
 118                                                 /* event */
 119
 120         emlxs_msg_entry_t       *entry;         /* pointer to entry buffer */
 121 } emlxs_msg_log_t;
 122
 123 #ifdef  __cplusplus
 124 }
 125 #endif
 126
 127 #endif  /* _EMLXS_MSG_H */