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shb.c revision 1.12 
      1 /*	$NetBSD: shb.c,v 1.12 2008/03/27 00:42:43 uwe 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 1.12 2008/03/27 00:42:43 uwe 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 extern struct cfdriver shb_cd;
     46 
     47 static int shb_match(device_t, cfdata_t, void *);
     48 static void shb_attach(device_t, device_t, void *);
     49 static int shb_print(void *, const char *);
     50 static int shb_search(device_t, cfdata_t, const int *, void *);
     51 
     52 CFATTACH_DECL_NEW(shb, 0,
     53     shb_match, shb_attach, NULL, NULL);
     54 
     55 
     56 static int
     57 shb_match(device_t parent, cfdata_t cf, void *aux)
     58 {
     59 	struct mainbus_attach_args *ma = aux;
     60 
     61 	if (strcmp(ma->ma_name, shb_cd.cd_name) != 0)
     62 		return (0);
     63 
     64 	return (1);
     65 }
     66 
     67 static void
     68 shb_attach(device_t parent, device_t self, void *aux)
     69 {
     70 
     71 	aprint_naive("\n");
     72 	aprint_normal("\n");
     73 
     74 	config_search_ia(shb_search, self, "shb", NULL);
     75 }
     76 
     77 static int
     78 shb_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
     79 {
     80 
     81 	if (config_match(parent, cf, NULL) > 0)
     82 		config_attach(parent, cf, NULL, shb_print);
     83 
     84 	return (0);
     85 }
     86 
     87 static int
     88 shb_print(void *aux, const char *pnp)
     89 {
     90 
     91 	return (pnp ? QUIET : UNCONF);
     92 }
     93