/* $NetBSD: lpt_pnpbios.c,v 1.13 2016/07/14 10:19:05 msaitoh Exp $ */
/*
 * Copyright (c) 1999
 *      Matthias Drochner.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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: lpt_pnpbios.c,v 1.13 2016/07/14 10:19:05 msaitoh Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/termios.h>

#include <sys/bus.h>

#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>

#include <i386/pnpbios/pnpbiosvar.h>

#include <dev/ic/lptvar.h>

struct lpt_pnpbios_softc {
        struct  lpt_softc sc_lpt;
};

int lpt_pnpbios_match(device_t, cfdata_t, void *);
void lpt_pnpbios_attach(device_t, device_t, void *);

CFATTACH_DECL_NEW(lpt_pnpbios, sizeof(struct lpt_pnpbios_softc),
    lpt_pnpbios_match, lpt_pnpbios_attach, NULL, NULL);

int
lpt_pnpbios_match(device_t parent, cfdata_t match, void *aux)
{
        struct pnpbiosdev_attach_args *aa = aux;

        if (strcmp(aa->idstr, "PNP0400") &&
            strcmp(aa->idstr, "PNP0401"))
                return (0);

        return (1);
}

void
lpt_pnpbios_attach(device_t parent, device_t self, void *aux)
{
        struct lpt_pnpbios_softc *psc = device_private(self);
        struct lpt_softc *sc = &psc->sc_lpt;
        struct pnpbiosdev_attach_args *aa = aux;

        sc->sc_dev = self;

        aprint_naive("\n");
        if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
                aprint_error(": can't map i/o space\n");
                return;
        }

        aprint_normal("\n");
        pnpbios_print_devres(self, aa);

        lpt_attach_subr(sc);

        sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_TTY,
                                            lptintr, sc);
}