/* $NetBSD: rsbus.c,v 1.5 2007/03/26 22:46:20 hubertf Exp $ */ /* * Copyright (c) 2002 * Ichiro FUKUHARA <ichiro@ichiro.org>. * All rights reserved. * * 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 Ichiro FUKUHARA. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: rsbus.c,v 1.5 2007/03/26 22:46:20 hubertf Exp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> #include <machine/bus.h> #include <acorn32/eb7500atx/rsbus.h> #include "locators.h" extern struct bus_space rsbus_bs_tag; /* Declare prototypes */ static int rsbus_match(struct device *, struct cfdata *, void *); static void rsbus_attach(struct device *, struct device *, void *); static int rsbus_print(void *, const char *); static int rsbus_search(struct device *, struct cfdata *, const int *, void *); CFATTACH_DECL(rsbus, sizeof(struct rsbus_softc), rsbus_match, rsbus_attach, NULL, NULL); static int rsbus_match(parent, cf, aux) struct device *parent; struct cfdata *cf; void *aux; { return(1); } static void rsbus_attach(struct device *parent, struct device *self, void *aux) { struct rsbus_softc *sc = (void *) self; sc->sc_iot = &rsbus_bs_tag; printf("\n"); /* * Attach each devices */ config_search_ia(rsbus_search, self, "rsbus", NULL); } static int rsbus_search(parent, cf, ldesc, aux) struct device *parent; struct cfdata *cf; const int *ldesc; void *aux; { struct rsbus_softc *sc = (struct rsbus_softc *)parent; struct rsbus_attach_args sa; sa.sa_iot = sc->sc_iot; sa.sa_addr = cf->cf_loc[RSBUSCF_ADDR]; sa.sa_size = cf->cf_loc[RSBUSCF_SIZE]; sa.sa_intr = cf->cf_loc[RSBUSCF_IRQ]; if (config_match(parent, cf, &sa) > 0) config_attach(parent, cf, &sa, rsbus_print); return (0); } static int rsbus_print(aux, name) void *aux; const char *name; { struct rsbus_attach_args *sa = (struct rsbus_attach_args*)aux; if (sa->sa_size) aprint_normal(" addr 0x%lx", sa->sa_addr); if (sa->sa_size > 1) aprint_normal("-0x%lx", sa->sa_addr + sa->sa_size - 1); if (sa->sa_intr > 1) aprint_normal(" irq %d", sa->sa_intr); return (UNCONF); }