Home | History | Annotate | Line # | Download | only in rumpdev
rump_dev.c revision 1.19.4.2
      1  1.19.4.2    yamt /*	$NetBSD: rump_dev.c,v 1.19.4.2 2013/01/23 00:06:28 yamt 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  1.19.4.2    yamt __KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.19.4.2 2013/01/23 00:06:28 yamt 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      1.17   pooka __weak_alias(buf_syncwait,nocomponent);
     40       1.1   pooka 
     41       1.8   pooka const char *rootspec = "rump0a"; /* usually comes from config */
     42       1.8   pooka 
     43  1.19.4.2    yamt RUMP_COMPONENT(RUMP__FACTION_DEV)
     44       1.1   pooka {
     45       1.6   pooka 	extern int cold;
     46       1.1   pooka 
     47      1.10   pooka 	pmf_init();
     48      1.10   pooka 
     49       1.7   pooka 	KERNEL_LOCK(1, curlwp);
     50       1.7   pooka 
     51       1.5   pooka 	config_init_mi();
     52       1.1   pooka 
     53      1.15   pooka 	rump_component_init(RUMP_COMPONENT_DEV);
     54       1.1   pooka 
     55       1.1   pooka 	rump_pdev_finalize();
     56       1.1   pooka 
     57       1.6   pooka 	cold = 0;
     58      1.15   pooka 	if (rump_component_count(RUMP_COMPONENT_DEV) > 0) {
     59      1.18   pooka 		extern struct cfdriver mainbus_cd;
     60      1.18   pooka 		extern struct cfattach mainbus_ca;
     61      1.18   pooka 		extern struct cfdata cfdata[];
     62      1.18   pooka 
     63      1.18   pooka 		config_cfdata_attach(cfdata, 0);
     64      1.18   pooka 		config_cfdriver_attach(&mainbus_cd);
     65      1.18   pooka 		config_cfattach_attach("mainbus", &mainbus_ca);
     66      1.14   pooka 		if (config_rootfound("mainbus", NULL) == NULL)
     67      1.14   pooka 			panic("no mainbus");
     68       1.4   pooka 
     69      1.14   pooka 	}
     70       1.1   pooka 	config_finalize();
     71       1.7   pooka 
     72       1.7   pooka 	KERNEL_UNLOCK_LAST(curlwp);
     73       1.1   pooka }
     74       1.1   pooka 
     75       1.8   pooka void
     76       1.8   pooka cpu_rootconf(void)
     77       1.8   pooka {
     78       1.8   pooka 
     79       1.8   pooka 	panic("%s: unimplemented", __func__);
     80       1.8   pooka }
     81       1.8   pooka 
     82       1.1   pooka void
     83  1.19.4.1    yamt device_register(device_t dev, void *v)
     84       1.1   pooka {
     85       1.1   pooka 
     86       1.1   pooka 	/* nada */
     87       1.1   pooka }
     88      1.11  martin 
     89      1.11  martin void
     90  1.19.4.1    yamt device_register_post_config(device_t dev, void *v)
     91      1.11  martin {
     92      1.11  martin 
     93      1.11  martin 	/* nada */
     94      1.11  martin }
     95