/* $NetBSD: mcclock_ibus.c,v 1.13 2008/01/03 23:02:24 joerg Exp $ */ /* * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ __KERNEL_RCSID(0, "$NetBSD: mcclock_ibus.c,v 1.13 2008/01/03 23:02:24 joerg Exp $"); #include <sys/param.h> #include <sys/kernel.h> #include <sys/device.h> #include <sys/systm.h> #include <dev/clock_subr.h> #include <dev/dec/mcclockvar.h> #include <dev/dec/mcclock_pad32.h> #include <pmax/ibus/ibusvar.h> static int mcclock_ibus_match __P((struct device *, struct cfdata *, void *)); static void mcclock_ibus_attach __P((struct device *, struct device *, void *)); CFATTACH_DECL(mcclock_ibus, sizeof (struct mcclock_pad32_softc), mcclock_ibus_match, mcclock_ibus_attach, NULL, NULL); static int mcclock_ibus_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct ibus_attach_args *ia = aux; if (strcmp("mc146818", ia->ia_name) != 0) return (0); if (badaddr((void *)ia->ia_addr, sizeof(u_int32_t))) return (0); return (1); } static void mcclock_ibus_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct ibus_attach_args *ia =aux; struct mcclock_pad32_softc *sc = (struct mcclock_pad32_softc *)self; sc->sc_dp = (struct mcclock_pad32_clockdatum*)ia->ia_addr; /* Attach MI driver, using busfns with TC-style register padding */ mcclock_attach(&sc->sc_mcclock, &mcclock_pad32_busfns); }