/* $NetBSD: eumb.c,v 1.6 2011/12/18 14:28:59 phx Exp $ */

/*-
 * Copyright (c) 2007 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Tohru Nishimura.
 *
 * 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.
 *
 * 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 FOUNDATION 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: eumb.c,v 1.6 2011/12/18 14:28:59 phx Exp $");

#include <sys/param.h>
#include <sys/device.h>
#include <sys/tty.h>
#include <sys/systm.h>

#include <machine/autoconf.h>
#include <machine/intr.h>

#include <sandpoint/sandpoint/eumbvar.h>
#include "locators.h"

static int  eumb_match(device_t, cfdata_t, void *);
static void eumb_attach(device_t, device_t, void *);
static int  eumb_print(void *, const char *);
static int  eumb_search(device_t, cfdata_t, const int *, void *);

CFATTACH_DECL_NEW(eumb, 0,
    eumb_match, eumb_attach, NULL, NULL);

extern struct cfdriver eumb_cd;

static int
eumb_match(device_t parent, cfdata_t cf, void *aux)
{
	struct mainbus_attach_args *ma = aux;

	if (strcmp(ma->ma_name, eumb_cd.cd_name) != 0)
		return 0;
	return 1;
}

static void
eumb_attach(device_t parent, device_t self, void *aux)
{

	aprint_naive("\n");
	aprint_normal("\n");
	config_search_ia(eumb_search, self, "eumb", aux);
}

static int
eumb_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
{
	struct mainbus_attach_args *ma = aux;
	struct eumb_attach_args eaa;

	eaa.eumb_name = cf->cf_name;
	eaa.eumb_bt = ma->ma_bst;
	eaa.eumb_unit = cf->cf_loc[EUMBCF_UNIT];
        if (config_match(parent, cf, &eaa) > 0)
                config_attach(parent, cf, &eaa, eumb_print);

	return 0;
}

static int
eumb_print(void *aux, const char *pnp)
{
	struct eumb_attach_args *eaa = aux;

	if (pnp)
		printf("%s at %s", eaa->eumb_name, pnp);
	if (eaa->eumb_unit != EUMBCF_UNIT_DEFAULT)
		printf(" unit %d", eaa->eumb_unit);
	return UNCONF;
}