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rump_dev.c revision 1.1.4.4
      1  1.1.4.4  yamt /*	$NetBSD: rump_dev.c,v 1.1.4.4 2010/03/11 15:04:37 yamt Exp $	*/
      2  1.1.4.2  yamt 
      3  1.1.4.2  yamt /*
      4  1.1.4.2  yamt  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
      5  1.1.4.2  yamt  *
      6  1.1.4.2  yamt  * Redistribution and use in source and binary forms, with or without
      7  1.1.4.2  yamt  * modification, are permitted provided that the following conditions
      8  1.1.4.2  yamt  * are met:
      9  1.1.4.2  yamt  * 1. Redistributions of source code must retain the above copyright
     10  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer.
     11  1.1.4.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1.4.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     13  1.1.4.2  yamt  *    documentation and/or other materials provided with the distribution.
     14  1.1.4.2  yamt  *
     15  1.1.4.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     16  1.1.4.2  yamt  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  1.1.4.2  yamt  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  1.1.4.2  yamt  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  1.1.4.2  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  1.1.4.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  1.1.4.2  yamt  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  1.1.4.2  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  1.1.4.2  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  1.1.4.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  1.1.4.2  yamt  * SUCH DAMAGE.
     26  1.1.4.2  yamt  */
     27  1.1.4.2  yamt 
     28  1.1.4.2  yamt #include <sys/cdefs.h>
     29  1.1.4.4  yamt __KERNEL_RCSID(0, "$NetBSD: rump_dev.c,v 1.1.4.4 2010/03/11 15:04:37 yamt Exp $");
     30  1.1.4.2  yamt 
     31  1.1.4.2  yamt #include <sys/param.h>
     32  1.1.4.2  yamt #include <sys/device.h>
     33  1.1.4.2  yamt 
     34  1.1.4.4  yamt #include "rump_private.h"
     35  1.1.4.2  yamt #include "rump_dev_private.h"
     36  1.1.4.2  yamt 
     37  1.1.4.4  yamt int nocomponent(void);
     38  1.1.4.4  yamt int nocomponent() {return 0;}
     39  1.1.4.4  yamt __weak_alias(rump_device_components,nocomponent);
     40  1.1.4.4  yamt __weak_alias(buf_syncwait,nocomponent);
     41  1.1.4.4  yamt 
     42  1.1.4.4  yamt const char *rootspec = "rump0a"; /* usually comes from config */
     43  1.1.4.2  yamt 
     44  1.1.4.2  yamt void
     45  1.1.4.2  yamt rump_dev_init(void)
     46  1.1.4.2  yamt {
     47  1.1.4.4  yamt 	extern int cold;
     48  1.1.4.4  yamt 
     49  1.1.4.4  yamt 	pmf_init();
     50  1.1.4.4  yamt 
     51  1.1.4.4  yamt 	KERNEL_LOCK(1, curlwp);
     52  1.1.4.2  yamt 
     53  1.1.4.4  yamt 	config_init_mi();
     54  1.1.4.2  yamt 
     55  1.1.4.4  yamt 	rump_component_init(RUMP_COMPONENT_DEV);
     56  1.1.4.4  yamt 	rump_device_components();
     57  1.1.4.2  yamt 
     58  1.1.4.2  yamt 	rump_pdev_finalize();
     59  1.1.4.2  yamt 
     60  1.1.4.4  yamt 	cold = 0;
     61  1.1.4.4  yamt 	if (rump_component_count(RUMP_COMPONENT_DEV) > 0) {
     62  1.1.4.4  yamt 		extern struct cfdriver mainbus_cd;
     63  1.1.4.4  yamt 		extern struct cfattach mainbus_ca;
     64  1.1.4.4  yamt 		extern struct cfdata cfdata[];
     65  1.1.4.4  yamt 
     66  1.1.4.4  yamt 		config_cfdata_attach(cfdata, 0);
     67  1.1.4.4  yamt 		config_cfdriver_attach(&mainbus_cd);
     68  1.1.4.4  yamt 		config_cfattach_attach("mainbus", &mainbus_ca);
     69  1.1.4.4  yamt 		if (config_rootfound("mainbus", NULL) == NULL)
     70  1.1.4.4  yamt 			panic("no mainbus");
     71  1.1.4.4  yamt 
     72  1.1.4.4  yamt 	}
     73  1.1.4.2  yamt 	config_finalize();
     74  1.1.4.4  yamt 
     75  1.1.4.4  yamt 	KERNEL_UNLOCK_LAST(curlwp);
     76  1.1.4.4  yamt }
     77  1.1.4.4  yamt 
     78  1.1.4.4  yamt void
     79  1.1.4.4  yamt cpu_rootconf(void)
     80  1.1.4.4  yamt {
     81  1.1.4.4  yamt 
     82  1.1.4.4  yamt 	panic("%s: unimplemented", __func__);
     83  1.1.4.2  yamt }
     84  1.1.4.2  yamt 
     85  1.1.4.2  yamt #ifdef __HAVE_DEVICE_REGISTER
     86  1.1.4.2  yamt void
     87  1.1.4.2  yamt device_register(struct device *dev, void *v)
     88  1.1.4.2  yamt {
     89  1.1.4.2  yamt 
     90  1.1.4.2  yamt 	/* nada */
     91  1.1.4.2  yamt }
     92  1.1.4.2  yamt #endif
     93  1.1.4.4  yamt 
     94  1.1.4.4  yamt #ifdef __HAVE_DEVICE_REGISTER_POSTCONFIG
     95  1.1.4.4  yamt void
     96  1.1.4.4  yamt device_register_post_config(struct device *dev, void *v)
     97  1.1.4.4  yamt {
     98  1.1.4.4  yamt 
     99  1.1.4.4  yamt 	/* nada */
    100  1.1.4.4  yamt }
    101  1.1.4.4  yamt #endif
    102