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/*-
* Copyright 2007 John Birrell <jb@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/cddl/compat/opensolaris/kern/opensolaris.c 222670 2011-06-04 07:02:06Z avg $
*
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/cpuvar.h>
#include <sys/errno.h>
#include <sys/jail.h>
#include <sys/kernel.h>
#include <sys/misc.h>
#include <sys/module.h>
#include <sys/mutex.h>
cpu_core_t cpu_core[MAXCPU];
kmutex_t cpu_lock;
solaris_cpu_t solaris_cpu[MAXCPU];
int nsec_per_tick;
/*
* OpenSolaris subsystem initialisation.
*/
static void
opensolaris_load(void *dummy)
{
int i;
/*
* "Enable" all CPUs even though they may not exist just so
* that the asserts work. On FreeBSD, if a CPU exists, it is
* enabled.
*/
for (i = 0; i < MAXCPU; i++) {
solaris_cpu[i].cpuid = i;
solaris_cpu[i].cpu_flags &= CPU_ENABLE;
}
mutex_init(&cpu_lock, "OpenSolaris CPU lock", MUTEX_DEFAULT, NULL);
nsec_per_tick = NANOSEC / hz;
}
SYSINIT(opensolaris_register, SI_SUB_OPENSOLARIS, SI_ORDER_FIRST, opensolaris_load, NULL);
static void
opensolaris_unload(void)
{
mutex_destroy(&cpu_lock);
}
SYSUNINIT(opensolaris_unregister, SI_SUB_OPENSOLARIS, SI_ORDER_FIRST, opensolaris_unload, NULL);
static int
opensolaris_modevent(module_t mod __unused, int type, void *data __unused)
{
int error = 0;
switch (type) {
case MOD_LOAD:
utsname.nodename = prison0.pr_hostname;
break;
case MOD_UNLOAD:
break;
case MOD_SHUTDOWN:
break;
default:
error = EOPNOTSUPP;
break;
}
return (error);
}
DEV_MODULE(opensolaris, opensolaris_modevent, NULL);
MODULE_VERSION(opensolaris, 1);