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shb.c revision 1.7 
      1 /*	$NetBSD: shb.c,v 1.7 2003/07/15 03:35:55 lukem Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *        This product includes software developed by the NetBSD
     18  *        Foundation, Inc. and its contributors.
     19  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  *    contributors may be used to endorse or promote products derived
     21  *    from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 __KERNEL_RCSID(0, "$NetBSD: shb.c,v 1.7 2003/07/15 03:35:55 lukem Exp $");
     38 
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/device.h>
     42 
     43 #include <machine/autoconf.h>
     44 
     45 int shb_match(struct device *, struct cfdata *, void *);
     46 void shb_attach(struct device *, struct device *, void *);
     47 int shb_print(void *, const char *);
     48 int shb_search(struct device *, struct cfdata *, void *);
     49 
     50 CFATTACH_DECL(shb, sizeof(struct device),
     51     shb_match, shb_attach, NULL, NULL);
     52 
     53 int
     54 shb_match(struct device *parent, struct cfdata *cf, void *aux)
     55 {
     56 	extern struct cfdriver shb_cd;
     57 	struct mainbus_attach_args *ma = aux;
     58 
     59 	if (strcmp(ma->ma_name, shb_cd.cd_name) != 0)
     60 		return (0);
     61 
     62 	return (1);
     63 }
     64 
     65 void
     66 shb_attach(struct device *parent, struct device *self, void *aux)
     67 {
     68 
     69 	printf("\n");
     70 
     71 	config_search(shb_search, self, NULL);
     72 }
     73 
     74 int
     75 shb_search(struct device *parent, struct cfdata *cf, void *aux)
     76 {
     77 
     78 	if (config_match(parent, cf, NULL) > 0)
     79 		config_attach(parent, cf, NULL, shb_print);
     80 
     81 	return (0);
     82 }
     83 
     84 int
     85 shb_print(void *aux, const char *pnp)
     86 {
     87 
     88 	return (pnp ? QUIET : UNCONF);
     89 }
     90