/* $NetBSD: sb_pnpbios.c,v 1.18 2019/05/08 13:40:15 isaki 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: sb_pnpbios.c,v 1.18 2019/05/08 13:40:15 isaki 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/bus.h>

#include <sys/audioio.h>
#include <dev/audio/audio_if.h>
#include <dev/midi_if.h>

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

#include <i386/pnpbios/pnpbiosvar.h>

#include <dev/isa/sbreg.h>
#include <dev/isa/sbvar.h>

#include <dev/isa/sbdspvar.h>

int sb_pnpbios_match(device_t, cfdata_t, void *);
void sb_pnpbios_attach(device_t, device_t, void *);

CFATTACH_DECL_NEW(sb_pnpbios, sizeof(struct sbdsp_softc),
   sb_pnpbios_match, sb_pnpbios_attach, NULL, NULL);

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

       if (strcmp(aa->idstr, "NMX2210") &&
           strcmp(aa->idstr, "CRX0002"))       /* Cyrix XpressAudio */
               return (0);

       return (1);
}

void
sb_pnpbios_attach(device_t parent, device_t self, void *aux)
{
       struct sbdsp_softc *sc = device_private(self);
       struct pnpbiosdev_attach_args *aa = aux;

       sc->sc_dev = self;
       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;
       }

       sc->sc_ic = aa->ic;

       /* XXX These are only for setting chip configuration registers. */
       pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);

       if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_irq, NULL)) {
               aprint_error(": can't get IRQ\n");
               return;
       }

       if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_drq8)) {
               aprint_error(": can't get DMA channel\n");
               return;
       }
       if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_drq16))
               sc->sc_drq16 = -1;

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

       aprint_normal("%s", device_xname(self));

       if (!sbmatch(sc, 0, device_cfdata(self))) {
               aprint_error_dev(self, "sbmatch failed\n");
               return;
       }

       sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_AUDIO,
                                          sbdsp_intr, sc);

       sbattach(sc);
}