sys/netisdn/i4b_global.h

   1 /*
   2  * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      i4b_global.h - i4b global include file
  28  *      --------------------------------------
  29  *
  30  *      $Id: i4b_global.h,v 1.8 2007/10/14 23:44:49 martin Exp $
  31  *
  32  * $FreeBSD$
  33  *
  34  *      last edit-date: [Thu Aug 24 12:38:50 2000]
  35  *
  36  *---------------------------------------------------------------------------*/
  37
  38 #ifndef _NETISDN_I4B_GLOBAL_H_
  39 #define _NETISDN_I4B_GLOBAL_H_
  40
  41 /*---------------------------------------------------------------------------*
  42  *      hiding OS differences in the kernel
  43  *---------------------------------------------------------------------------*/
  44
  45 /*---------------*/
  46 /* time handling */
  47 /*---------------*/
  48
  49 #ifdef __FreeBSD__
  50 #include <sys/param.h>
  51
  52 #if defined(__FreeBSD_version) && __FreeBSD_version >= 400000 && __FreeBSD_version < 400011
  53 #error "Unsupported FreeBSD-current version,"
  54 #error "you need a FreeBSD-current >= 400011"
  55 #endif
  56
  57 #if defined(__FreeBSD_version) && __FreeBSD_version >= 300001
  58
  59 #define TIMEOUT_FUNC_T  timeout_t *
  60 #define SECOND          time_second
  61 #define MICROTIME(x)    getmicrotime(&(x))
  62
  63 #else /* FreeBSD < 3 */
  64
  65 #define TIMEOUT_FUNC_T  timeout_func_t
  66 #define SECOND          time.tv_sec
  67 #define MICROTIME(x)    microtime(&(x))
  68
  69 #endif /* >= 3 */
  70 #endif /* __FreeBSD__ */
  71
  72 #if defined(__NetBSD__) /* after timecounter merge */
  73
  74 #define TIMEOUT_FUNC_T  void *
  75 #define SECOND          time_uptime
  76 #define MICROTIME(x)    getmicrotime(&(x))
  77
  78 #endif /* __NetBSD__ */
  79
  80 #if defined (__OpenBSD__) || defined(__bsdi__)
  81
  82 #define TIMEOUT_FUNC_T  void *
  83 #define SECOND          time.tv_sec
  84 #define MICROTIME(x)    microtime(&(x))
  85
  86 #endif /* __OpenBSD__ */
  87
  88 /*----------------*/
  89 /* timer handling */
  90 /*----------------*/
  91
  92 #if defined(__NetBSD__)
  93
  94 #if __NetBSD_Version__ >= 104230000
  95 #define START_TIMER(XHANDLE, XF, XSC, XTIME) callout_reset(&XHANDLE, XTIME, (TIMEOUT_FUNC_T)XF, (void*)XSC)
  96 #define STOP_TIMER(XHANDLE, XF, XSC) callout_stop(&XHANDLE)
  97 #else
  98 #define START_TIMER(XHANDLE, XF, XSC, XTIME) timeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XTIME)
  99 #define STOP_TIMER(XHANDLE, XF, XSC)    untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC)
 100 #endif
 101
 102 #else
 103 #define START_TIMER(XHANDLE, XF, XSC, XTIME) XHANDLE = timeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XTIME)
 104 #ifdef __FreeBSD__
 105 #define STOP_TIMER(XHANDLE, XF, XSC)    untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XHANDLE)
 106 #else
 107 #define STOP_TIMER(XHANDLE, XF, XSC)    untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC)
 108 #endif
 109 #endif
 110
 111 /*----------------------*/
 112 /* poll/select handling */
 113 /*----------------------*/
 114
 115 #if (defined(__FreeBSD__) && \
 116         (!defined(__FreeBSD_version) || (__FreeBSD_version < 300001))) \
 117                 || defined (__OpenBSD__) || defined(__bsdi__)
 118 #define OS_USES_SELECT
 119 #else
 120 #define OS_USES_POLL
 121 #endif
 122
 123 /*---------------------------------------------------------------------------*
 124  *      misc globally used things in the kernel
 125  *---------------------------------------------------------------------------*/
 126
 127 /* timer states */
 128
 129 #define TIMER_IDLE      1               /* a timer is running   */
 130 #define TIMER_ACTIVE    2               /* a timer is idle      */
 131
 132 /* definitions for the STATUS indications L1 -> L2 -> L3 */
 133
 134 #define STI_ATTACH      0       /* attach at boot time                  */
 135 #define STI_L1STAT      1       /* layer 1 status                       */
 136 #define STI_L2STAT      2       /* layer 2 status                       */
 137 #define STI_TEIASG      3       /* TEI assignments                      */
 138 #define STI_PDEACT      4       /* Layer 1 T4 expired = persistent deactivation */
 139 #define STI_NOL1ACC     5       /* no outgoing L1 access possible       */
 140
 141 /* definitions for the COMMAND requests L3 -> L2 -> L1 */
 142
 143 #define CMR_DOPEN       0       /* daemon opened /dev/i4b               */
 144 #define CMR_DCLOSE      1       /* daemon closed /dev/i4b               */
 145 #define CMR_SETTRACE    2       /* set D-channel and B-channel trace    */
 146 #define CMR_GCST        3       /* get chipset statistics               */
 147 #define CMR_CCST        4       /* clear chipset statistics             */
 148 #define CMR_SETLEDS     5       /* set LEDs (if available)              */
 149
 150 /* param for CMR_SETLEDS: */
 151 #define CMRLEDS_TEI     1       /* this controller has a TEI */
 152 #define CMRLEDS_B0      2       /* first B channel is in use */
 153 #define CMRLEDS_B0_IN   4       /* first B channel handles an incoming call */
 154 #define CMRLEDS_B1      8       /* second B channel is in use */
 155 #define CMRLEDS_B1_IN   16      /* second B channel handles an incoming call */
 156
 157 #endif /* !_NETISDN_I4B_GLOBAL_H_ */