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rump_dev.c revision 1.19.14.1
      1  1.19.14.1     tls /*	$NetBSD: rump_dev.c,v 1.19.14.1 2012/11/20 03:02:50 tls Exp $	*/
      2        1.1   pooka 
      3        1.1   pooka /*
      4        1.1   pooka  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
      5        1.1   pooka  *
      6        1.1   pooka  * Redistribution and use in source and binary forms, with or without
      7        1.1   pooka  * modification, are permitted provided that the following conditions
      8        1.1   pooka  * are met:
      9        1.1   pooka  * 1. Redistributions of source code must retain the above copyright
     10        1.1   pooka  *    notice, this list of conditions and the following disclaimer.
     11        1.1   pooka  * 2. Redistributions in binary form must reproduce the above copyright
     12        1.1   pooka  *    notice, this list of conditions and the following disclaimer in the
     13        1.1   pooka  *    documentation and/or other materials provided with the distribution.
     14        1.1   pooka  *
     15        1.1   pooka  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     16        1.1   pooka  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17        1.1   pooka  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18        1.1   pooka  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19        1.1   pooka  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20        1.1   pooka  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21        1.1   pooka  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22        1.1   pooka  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23        1.1   pooka  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24        1.1   pooka  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25        1.1   pooka  * SUCH DAMAGE.
     26        1.1   pooka  */
     27        1.1   pooka 
     28        1.1   pooka #include <sys/cdefs.h>
     29  1.19.14.1     tls __KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.19.14.1 2012/11/20 03:02:50 tls Exp $");
     30        1.1   pooka 
     31        1.1   pooka #include <sys/param.h>
     32        1.1   pooka #include <sys/device.h>
     33        1.1   pooka 
     34       1.15   pooka #include "rump_private.h"
     35        1.1   pooka #include "rump_dev_private.h"
     36        1.1   pooka 
     37       1.17   pooka int nocomponent(void);
     38       1.17   pooka int nocomponent() {return 0;}
     39       1.15   pooka __weak_alias(rump_device_components,nocomponent);
     40       1.17   pooka __weak_alias(buf_syncwait,nocomponent);
     41        1.1   pooka 
     42        1.8   pooka const char *rootspec = "rump0a"; /* usually comes from config */
     43        1.8   pooka 
     44        1.1   pooka void
     45        1.1   pooka rump_dev_init(void)
     46        1.1   pooka {
     47        1.6   pooka 	extern int cold;
     48        1.1   pooka 
     49       1.10   pooka 	pmf_init();
     50       1.10   pooka 
     51        1.7   pooka 	KERNEL_LOCK(1, curlwp);
     52        1.7   pooka 
     53        1.5   pooka 	config_init_mi();
     54        1.1   pooka 
     55       1.15   pooka 	rump_component_init(RUMP_COMPONENT_DEV);
     56       1.15   pooka 	rump_device_components();
     57        1.1   pooka 
     58        1.1   pooka 	rump_pdev_finalize();
     59        1.1   pooka 
     60        1.6   pooka 	cold = 0;
     61       1.15   pooka 	if (rump_component_count(RUMP_COMPONENT_DEV) > 0) {
     62       1.18   pooka 		extern struct cfdriver mainbus_cd;
     63       1.18   pooka 		extern struct cfattach mainbus_ca;
     64       1.18   pooka 		extern struct cfdata cfdata[];
     65       1.18   pooka 
     66       1.18   pooka 		config_cfdata_attach(cfdata, 0);
     67       1.18   pooka 		config_cfdriver_attach(&mainbus_cd);
     68       1.18   pooka 		config_cfattach_attach("mainbus", &mainbus_ca);
     69       1.14   pooka 		if (config_rootfound("mainbus", NULL) == NULL)
     70       1.14   pooka 			panic("no mainbus");
     71        1.4   pooka 
     72       1.14   pooka 	}
     73        1.1   pooka 	config_finalize();
     74        1.7   pooka 
     75        1.7   pooka 	KERNEL_UNLOCK_LAST(curlwp);
     76        1.1   pooka }
     77        1.1   pooka 
     78        1.8   pooka void
     79        1.8   pooka cpu_rootconf(void)
     80        1.8   pooka {
     81        1.8   pooka 
     82        1.8   pooka 	panic("%s: unimplemented", __func__);
     83        1.8   pooka }
     84        1.8   pooka 
     85        1.1   pooka void
     86  1.19.14.1     tls device_register(device_t dev, void *v)
     87        1.1   pooka {
     88        1.1   pooka 
     89        1.1   pooka 	/* nada */
     90        1.1   pooka }
     91       1.11  martin 
     92       1.11  martin void
     93  1.19.14.1     tls device_register_post_config(device_t dev, void *v)
     94       1.11  martin {
     95       1.11  martin 
     96       1.11  martin 	/* nada */
     97       1.11  martin }
     98