[BACK]Return to mcclock_ibus.c CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / sys / arch / pmax / ibus

File: [cvs.NetBSD.org] / src / sys / arch / pmax / ibus / mcclock_ibus.c (download)

Revision 1.7, Fri Jan 14 15:52:00 2000 UTC (21 years ago) by ad
Branch: MAIN
CVS Tags: thorpej_scsipi_nbase, thorpej_scsipi_beforemerge, thorpej_scsipi_base, thorpej-mips-cache-base, thorpej-mips-cache, thorpej-devvp-base3, thorpej-devvp-base2, thorpej-devvp-base, thorpej-devvp, pre-chs-ubcperf, post-chs-ubcperf, netbsd-1-5-base, netbsd-1-5-RELEASE, netbsd-1-5-PATCH003, netbsd-1-5-PATCH002, netbsd-1-5-PATCH001, netbsd-1-5-BETA2, netbsd-1-5-BETA, netbsd-1-5-ALPHA2, netbsd-1-5, minoura-xpg4dl-base, minoura-xpg4dl, chs-ubc2-newbase
Branch point for: nathanw_sa, kqueue
Changes since 1.6: +2 -5 lines

Make consistant with the new order.

/*	$NetBSD: mcclock_ibus.c,v 1.7 2000/01/14 15:52:00 ad 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 1.7 2000/01/14 15:52:00 ad Exp $");

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/device.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 *));

struct cfattach mcclock_ibus_ca = {
	sizeof (struct mcclock_pad32_softc),
	     (void *)mcclock_ibus_match, mcclock_ibus_attach,
};
extern struct cfdriver ibus_cd;

static int
mcclock_ibus_match(parent, match, aux)
	struct device *parent;
	struct cfdata *match;
	void *aux;
{
	struct ibus_attach_args *ia = aux;

	if (parent->dv_cfdata->cf_driver != &ibus_cd)
		return (0);

	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);
}