/*      $NetBSD: phantomas.c,v 1.3 2021/08/07 16:18:55 thorpej Exp $    */
/*      $OpenBSD: phantomas.c,v 1.1 2002/12/18 23:52:45 mickey Exp $    */

/*
* Copyright (c) 2002 Michael Shalayeff
* 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 ``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 HIS RELATIVES 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 MIND, 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/param.h>
#include <sys/systm.h>
#include <sys/device.h>

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

#include <hppa/dev/cpudevs.h>

struct phantomas_softc {
       device_t sc_dev;
};

int     phantomasmatch(device_t, cfdata_t, void *);
void    phantomasattach(device_t, device_t, void *);
static device_t phantomas_callback(device_t self, struct confargs *ca);

CFATTACH_DECL_NEW(phantomas, sizeof(struct phantomas_softc),
   phantomasmatch, phantomasattach, NULL, NULL);

int
phantomasmatch(device_t parent, cfdata_t cfdata, void *aux)
{
       struct confargs *ca = aux;

       if (ca->ca_type.iodc_type != HPPA_TYPE_BCPORT ||
           ca->ca_type.iodc_sv_model != HPPA_BCPORT_PHANTOM) {
               return (0);
       }
       return (1);
}

void
phantomasattach(device_t parent, device_t self, void *aux)
{
       struct phantomas_softc *sc = device_private(self);
       struct confargs *ca = aux, nca;

       sc->sc_dev = self;
       nca = *ca;
       nca.ca_hpabase = 0;
       nca.ca_nmodules = MAXMODBUS;

       aprint_normal("\n");
       pdc_scanbus(self, &nca, phantomas_callback);
}

static device_t
phantomas_callback(device_t self, struct confargs *ca)
{

       return config_found(self, ca, mbprint,
           CFARGS(.submatch = mbsubmatch));
}