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File: [cvs.NetBSD.org] / src / sys / rump / librump / rumpdev / rump_dev.c (download)

Revision 1.26, Fri Jun 13 15:51:13 2014 UTC (7 years, 11 months ago) by pooka
Branch: MAIN
CVS Tags: tls-maxphys-base, tls-earlyentropy-base, nick-nhusb-base-20151226, nick-nhusb-base-20150921, nick-nhusb-base-20150606, nick-nhusb-base-20150406, nick-nhusb-base, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7
Branch point for: nick-nhusb
Changes since 1.25: +8 -2 lines

call config_create_mountrootthreads(), if applicable

/*	$NetBSD: rump_dev.c,v 1.26 2014/06/13 15:51:13 pooka Exp $	*/

/*
 * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
 *
 * 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 THE AUTHOR ``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 THE 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.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.26 2014/06/13 15:51:13 pooka Exp $");

#include <sys/param.h>
#include <sys/device.h>

#include "rump_private.h"
#include "rump_dev_private.h"

int nocomponent(void);
int nocomponent() {return 0;}
__weak_alias(buf_syncwait,nocomponent);

const char *rootspec = "rump0a"; /* usually comes from config */

RUMP_COMPONENT(RUMP__FACTION_DEV)
{
	extern int cold;

	pmf_init();

	KERNEL_LOCK(1, curlwp);

	rump_mainbus_init();
	config_init_mi();

	rump_component_init(RUMP_COMPONENT_DEV);

	rump_pdev_finalize();

	cold = 0;

	/*
	 * XXX: does the "if" make any sense?  What if someone wants
	 * to dynamically load a driver later on?
	 */
	if (rump_component_count(RUMP_COMPONENT_DEV) > 0
	    || rump_component_count(RUMP_COMPONENT_DEV_AFTERMAINBUS) > 0) {
		rump_mainbus_attach();
		if (config_rootfound("mainbus", NULL) == NULL)
			panic("no mainbus");

		rump_component_init(RUMP_COMPONENT_DEV_AFTERMAINBUS);
	}
	config_finalize();

	KERNEL_UNLOCK_LAST(curlwp);

	/* if there is a vfs, perform activity deferred until mountroot */
	if (rump_component_count(RUMP__FACTION_VFS)) {
		config_create_mountrootthreads();
		yield();
	}
}

void
cpu_rootconf(void)
{

	panic("%s: unimplemented", __func__);
}

void
cpu_bootconf(void)
{
}

void
device_register(device_t dev, void *v)
{

	/* nada */
}

void
device_register_post_config(device_t dev, void *v)
{

	/* nada */
}