/* $OpenBSD: obio.c,v 1.6 2005/12/21 18:52:28 miod Exp $ */ /* $NetBSD: obio.c,v 1.7 1997/02/13 19:01:07 scottr Exp $ */ /* * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to the NetBSD Foundation * by Jason R. Thorpe. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> #include <machine/bus.h> #include <mac68k/dev/obiovar.h> static int obio_match(struct device *, void *, void *); static void obio_attach(struct device *, struct device *, void *); static int obio_print(void *, const char *); static int obio_search(struct device *, void *, void *); struct cfattach obio_ca = { sizeof(struct device), obio_match, obio_attach }; struct cfdriver obio_cd = { NULL, "obio", DV_DULL }; static int obio_match(parent, vcf, aux) struct device *parent; void *vcf; void *aux; { static int obio_matched = 0; /* Allow only one instance. */ if (obio_matched) return (0); obio_matched = 1; return (1); } static void obio_attach(parent, self, aux) struct device *parent; struct device *self; void *aux; { printf("\n"); /* Search for and attach children. */ (void)config_search(obio_search, self, aux); } int obio_print(args, name) void *args; const char *name; { struct obio_attach_args *oa = (struct obio_attach_args *)args; if (oa->oa_addr != (-1)) printf(" addr %x", oa->oa_addr); return (UNCONF); } int obio_search(parent, vcf, aux) struct device *parent; void *vcf; void *aux; { struct obio_attach_args oa; struct cfdata *cf = (struct cfdata *) vcf; oa.oa_addr = cf->cf_loc[0]; oa.oa_tag = MAC68K_BUS_SPACE_MEM; if ((*cf->cf_attach->ca_match)(parent, cf, &oa) > 0) config_attach(parent, cf, &oa, obio_print); return (0); }