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rump_dev.c revision 1.15 
      1 /*	$NetBSD: rump_dev.c,v 1.15 2010/03/01 13:12:20 pooka Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.15 2010/03/01 13:12:20 pooka Exp $");
     30 
     31 #include <sys/param.h>
     32 #include <sys/device.h>
     33 
     34 #include "rump_private.h"
     35 #include "rump_dev_private.h"
     36 
     37 void nocomponent(void);
     38 void nocomponent() {}
     39 __weak_alias(rump_device_components,nocomponent);
     40 
     41 const char *rootspec = "rump0a"; /* usually comes from config */
     42 
     43 void
     44 rump_dev_init(void)
     45 {
     46 	extern int cold;
     47 
     48 	pmf_init();
     49 
     50 	KERNEL_LOCK(1, curlwp);
     51 
     52 	config_init_mi();
     53 
     54 	rump_component_init(RUMP_COMPONENT_DEV);
     55 	rump_device_components();
     56 
     57 	rump_pdev_finalize();
     58 
     59 	cold = 0;
     60 	if (rump_component_count(RUMP_COMPONENT_DEV) > 0) {
     61 		if (config_rootfound("mainbus", NULL) == NULL)
     62 			panic("no mainbus");
     63 
     64 	}
     65 	config_finalize();
     66 
     67 	KERNEL_UNLOCK_LAST(curlwp);
     68 }
     69 
     70 void
     71 cpu_rootconf(void)
     72 {
     73 
     74 	panic("%s: unimplemented", __func__);
     75 }
     76 
     77 #ifdef __HAVE_DEVICE_REGISTER
     78 void
     79 device_register(struct device *dev, void *v)
     80 {
     81 
     82 	/* nada */
     83 }
     84 #endif
     85 
     86 #ifdef __HAVE_DEVICE_REGISTER_POSTCONFIG
     87 void
     88 device_register_post_config(struct device *dev, void *v)
     89 {
     90 
     91 	/* nada */
     92 }
     93 #endif
     94