/* $OpenBSD: intio.c,v 1.4 2005/01/15 21:13:08 miod Exp $ */ /* $NetBSD: intio.c,v 1.2 1997/01/30 09:18:54 thorpej 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. */ /* * Autoconfiguration support for hp300 internal i/o space. */ #include #include #include #include int intiomatch(struct device *, void *, void *); void intioattach(struct device *, struct device *, void *); int intioprint(void *, const char *); int intiosearch(struct device *, void *, void *); struct cfattach intio_ca = { sizeof(struct device), intiomatch, intioattach }; struct cfdriver intio_cd = { NULL, "intio", DV_DULL }; int intiomatch(parent, match, aux) struct device *parent; void *match, *aux; { static int intio_matched = 0; /* Allow only one instance. */ if (intio_matched) return (0); intio_matched = 1; return (1); } void intioattach(parent, self, aux) struct device *parent, *self; void *aux; { printf("\n"); /* Search for and attach children. */ config_search(intiosearch, self, NULL); } int intioprint(aux, pnp) void *aux; const char *pnp; { struct intio_attach_args *ia = aux; if (ia->ia_addr != 0) printf(" addr %p", ia->ia_addr); return (UNCONF); } int intiosearch(parent, match, aux) struct device *parent; void *match, *aux; { struct cfdata *cf = match; struct intio_attach_args ia; bzero(&ia, sizeof(ia)); if ((*cf->cf_attach->ca_match)(parent, cf, &ia) > 0) config_attach(parent, cf, &ia, intioprint); return (0); }