2 * Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
26 /*---------------------------------------------------------------------------
28 * i4b_global.h - i4b global include file
29 * --------------------------------------
33 * last edit-date: [Sun Mar 17 09:55:26 2002]
35 *---------------------------------------------------------------------------*/
37 #ifndef _I4B_GLOBAL_H_
38 #define _I4B_GLOBAL_H_
40 /*---------------------------------------------------------------------------*
41 * hiding OS differences in the kernel
42 *---------------------------------------------------------------------------*/
44 #if defined(__FreeBSD__) && __FreeBSD__ >= 5
46 * Deprecated LKM interface.
48 #include <sys/module.h>
49 #define PSEUDO_SET(sym, name) \
50 static int name ## _modevent(module_t mod, int type, void *data) \
52 void (*initfunc)(void *) = (void (*)(void *))data; \
55 /* printf(#name " module load\n"); */ \
59 printf(#name " module unload - not possible for this module type\n"); \
66 static moduledata_t name ## _mod = { \
71 DECLARE_MODULE(name, name ## _mod, SI_SUB_PSEUDO, SI_ORDER_ANY)
78 #include <sys/param.h>
80 #define TIMEOUT_FUNC_T timeout_t *
81 #define SECOND time_second
82 #define MICROTIME(x) getmicrotime(&(x))
88 #define START_TIMER(XHANDLE, XF, XSC, XTIME) XHANDLE = timeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XTIME)
89 #define STOP_TIMER(XHANDLE, XF, XSC) untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XHANDLE)
91 /*---------------------------------------------------------------------------*
92 * misc globally used things in the kernel
93 *---------------------------------------------------------------------------*/
97 #define TIMER_IDLE 1 /* a timer is running */
98 #define TIMER_ACTIVE 2 /* a timer is idle */
101 #define I4BPRI (PSOCK + 1)
105 #define SPLI4B() splimp() /* spl for i4b */
107 /* critial code region handling macros */
109 #define CRIT_VAR int _svd_spl_ /* declare variable */
110 #define CRIT_BEG _svd_spl_ = SPLI4B() /* save spl */
111 #define CRIT_END splx(_svd_spl_) /* restore spl */
113 /* definitions for the STATUS indications L1 -> L2 -> L3 */
115 #define STI_ATTACH 0 /* attach at boot time */
116 #define STI_L1STAT 1 /* layer 1 status */
117 #define STI_L2STAT 2 /* layer 2 status */
118 #define STI_TEIASG 3 /* TEI assignments */
119 #define STI_PDEACT 4 /* Layer 1 T4 expired = persistent deactivation */
120 #define STI_NOL1ACC 5 /* no outgoing L1 access possible */
122 /* definitions for the COMMAND requests L3 -> L2 -> L1 */
124 #define CMR_DOPEN 0 /* daemon opened /dev/i4b */
125 #define CMR_DCLOSE 1 /* daemon closed /dev/i4b */
126 #define CMR_SETTRACE 2 /* set D-channel and B-channel trace */
127 #define CMR_GCST 3 /* get chipset statistics */
128 #define CMR_CCST 4 /* clear chipset statistics */
130 #endif /* _I4B_GLOBAL_H_ */