2386e135da
Reported by: David P. Discher <dpd@bitgravity.com> Tested by: will Reviewed by: art Discussed with: dwhite MFC after: 2 weeks
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*-
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* Copyright 2007 John Birrell <jb@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/cpuvar.h>
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#include <sys/errno.h>
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#include <sys/jail.h>
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#include <sys/kernel.h>
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#include <sys/misc.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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cpu_core_t cpu_core[MAXCPU];
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kmutex_t cpu_lock;
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solaris_cpu_t solaris_cpu[MAXCPU];
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int nsec_per_tick;
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/*
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* OpenSolaris subsystem initialisation.
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*/
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static void
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opensolaris_load(void *dummy)
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{
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int i;
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/*
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* "Enable" all CPUs even though they may not exist just so
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* that the asserts work. On FreeBSD, if a CPU exists, it is
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* enabled.
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*/
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for (i = 0; i < MAXCPU; i++) {
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solaris_cpu[i].cpuid = i;
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solaris_cpu[i].cpu_flags &= CPU_ENABLE;
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}
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mutex_init(&cpu_lock, "OpenSolaris CPU lock", MUTEX_DEFAULT, NULL);
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nsec_per_tick = NANOSEC / hz;
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}
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SYSINIT(opensolaris_register, SI_SUB_OPENSOLARIS, SI_ORDER_FIRST, opensolaris_load, NULL);
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static void
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opensolaris_unload(void)
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{
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mutex_destroy(&cpu_lock);
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}
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SYSUNINIT(opensolaris_unregister, SI_SUB_OPENSOLARIS, SI_ORDER_FIRST, opensolaris_unload, NULL);
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static int
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opensolaris_modevent(module_t mod __unused, int type, void *data __unused)
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{
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int error = 0;
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switch (type) {
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case MOD_LOAD:
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utsname.nodename = prison0.pr_hostname;
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break;
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case MOD_UNLOAD:
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break;
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case MOD_SHUTDOWN:
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break;
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default:
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error = EOPNOTSUPP;
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break;
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}
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return (error);
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}
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DEV_MODULE(opensolaris, opensolaris_modevent, NULL);
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MODULE_VERSION(opensolaris, 1);
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