2 * Copyright (c) 1997, 2001 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
25 *---------------------------------------------------------------------------
27 * i4b_global.h - i4b global include file
28 * --------------------------------------
30 * $FreeBSD: src/sys/i4b/include/i4b_global.h,v 1.6.2.2 2002/07/07 10:17:10 hm Exp $
31 * $DragonFly: src/sys/net/i4b/include/i4b_global.h,v 1.5 2005/06/03 16:49:58 dillon Exp $
33 * last edit-date: [Sun Jul 7 12:11:35 2002]
35 *---------------------------------------------------------------------------*/
37 #ifndef _I4B_GLOBAL_H_
38 #define _I4B_GLOBAL_H_
40 /*---------------------------------------------------------------------------*
41 * hiding OS differences in the kernel
42 *---------------------------------------------------------------------------*/
44 /*-------------------------------------------------*/
45 /* hide SMP changes in FreeBSD 5.x-current for 4.x */
46 /*-------------------------------------------------*/
48 #if defined(__FreeBSD__) && __FreeBSD__ >= 5
50 * Deprecated LKM interface.
52 #include <sys/module.h>
53 #define PSEUDO_SET(sym, name) \
54 static int name ## _modevent(module_t mod, int type, void *data) \
56 void (*initfunc)(void *) = (void (*)(void *))data; \
59 /* printf(#name " module load\n"); */ \
63 printf(#name " module unload - not possible for this module type\n"); \
68 static moduledata_t name ## _mod = { \
73 DECLARE_MODULE(name, name ## _mod, SI_SUB_PSEUDO, SI_ORDER_ANY)
80 #if defined(__DragonFly__) || defined(__FreeBSD__)
81 #include <sys/param.h>
83 #if defined(__FreeBSD_version) && __FreeBSD_version >= 400000 && __FreeBSD_version < 400011
84 #error "Unsupported FreeBSD-current version,"
85 #error "you need a FreeBSD-current >= 400011"
88 #if defined(__DragonFly__) || (defined(__FreeBSD_version) && __FreeBSD_version >= 300001)
90 #define TIMEOUT_FUNC_T timeout_t *
91 #define SECOND time_second
92 #define MICROTIME(x) getmicrotime(&(x))
94 #else /* FreeBSD < 3 */
96 #define TIMEOUT_FUNC_T timeout_func_t
97 #define SECOND time.tv_sec
98 #define MICROTIME(x) microtime(&(x))
101 #endif /* __FreeBSD__ */
103 #if defined(__NetBSD__) || defined (__OpenBSD__) || defined(__bsdi__)
105 #define TIMEOUT_FUNC_T void *
106 #define SECOND time.tv_sec
107 #define MICROTIME(x) (x) = time
109 #endif /* __NetBSD__ */
115 #if defined(__NetBSD__)
117 #if __NetBSD_Version__ >= 104230000
118 #define START_TIMER(XHANDLE, XF, XSC, XTIME) callout_reset(&XHANDLE, XTIME, (TIMEOUT_FUNC_T)XF, (void*)XSC)
119 #define STOP_TIMER(XHANDLE, XF, XSC) callout_stop(&XHANDLE)
121 #define START_TIMER(XHANDLE, XF, XSC, XTIME) timeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XTIME)
122 #define STOP_TIMER(XHANDLE, XF, XSC) untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC)
126 #define START_TIMER(XHANDLE, XF, XSC, XTIME) XHANDLE = timeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XTIME)
127 #if defined(__DragonFly__) || defined(__FreeBSD__)
128 #define STOP_TIMER(XHANDLE, XF, XSC) untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC, XHANDLE)
130 #define STOP_TIMER(XHANDLE, XF, XSC) untimeout((TIMEOUT_FUNC_T)XF, (void*)XSC)
134 /*----------------------*/
135 /* poll/select handling */
136 /*----------------------*/
138 #if (defined(__FreeBSD__) && \
139 (!defined(__FreeBSD_version) || (__FreeBSD_version < 300001))) \
140 || defined (__OpenBSD__) || defined(__bsdi__)
141 #define OS_USES_SELECT
146 /*---------------------------------------------------------------------------*
147 * misc globally used things in the kernel
148 *---------------------------------------------------------------------------*/
152 #define TIMER_IDLE 1 /* a timer is running */
153 #define TIMER_ACTIVE 2 /* a timer is idle */
155 /* critial code region handling macros */
157 #define CRIT_VAR int _svd_spl_ __unused; /* dummy */
158 #define CRIT_BEG crit_enter()
159 #define CRIT_END crit_exit()
161 /* definitions for the STATUS indications L1 -> L2 -> L3 */
163 #define STI_ATTACH 0 /* attach at boot time */
164 #define STI_L1STAT 1 /* layer 1 status */
165 #define STI_L2STAT 2 /* layer 2 status */
166 #define STI_TEIASG 3 /* TEI assignments */
167 #define STI_PDEACT 4 /* Layer 1 T4 expired = persistent deactivation */
168 #define STI_NOL1ACC 5 /* no outgoing L1 access possible */
170 /* definitions for the COMMAND requests L3 -> L2 -> L1 */
172 #define CMR_DOPEN 0 /* daemon opened /dev/i4b */
173 #define CMR_DCLOSE 1 /* daemon closed /dev/i4b */
174 #define CMR_SETTRACE 2 /* set D-channel and B-channel trace */
175 #define CMR_GCST 3 /* get chipset statistics */
176 #define CMR_CCST 4 /* clear chipset statistics */
178 #endif /* _I4B_GLOBAL_H_ */