/*      $NetBSD: arcofi_dio.c,v 1.3 2024/01/16 05:48:28 thorpej Exp $   */
/*      $OpenBSD: arcofi_dio.c,v 1.1 2011/12/21 23:12:03 miod Exp $     */

/*
* Copyright (c) 2011 Miodrag Vallat.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/bus.h>
#include <sys/intr.h>

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

#include <hp300/dev/dioreg.h>
#include <hp300/dev/diovar.h>

#include <hp300/dev/diodevs.h>

#define SOFTINT_AUDIO   SOFTINT_SERIAL  /* XXX */

static void     arcofi_dio_attach(device_t, device_t, void *);
static int      arcofi_dio_match(device_t, cfdata_t, void *);

struct arcofi_dio_softc {
       struct arcofi_softc     sc_arcofi;

       struct bus_space_tag sc_tag;
};

CFATTACH_DECL_NEW(arcofi_dio, sizeof(struct arcofi_dio_softc),
   arcofi_dio_match, arcofi_dio_attach, NULL, NULL);

static int
arcofi_dio_match(device_t parent, cfdata_t match, void *aux)
{
       struct dio_attach_args *da = aux;

       if (da->da_id != DIO_DEVICE_ID_AUDIO)
               return 0;

       return 1;
}

static void
arcofi_dio_attach(device_t parent, device_t self, void *aux)
{
       struct arcofi_dio_softc *adsc = device_private(self);
       struct arcofi_softc *sc = &adsc->sc_arcofi;
       struct dio_attach_args *da = aux;
       bus_space_tag_t iot = &adsc->sc_tag;
       int ipl;

       sc->sc_dev = self;

       /* XXX is it better to use sc->sc_reg[] to handle odd sparse map? */
       memcpy(iot, da->da_bst, sizeof(struct bus_space_tag));
       dio_set_bus_space_oddbyte(iot);
       sc->sc_iot = iot;

       if (bus_space_map(iot, da->da_addr, DIOII_SIZEOFF, 0,
           &sc->sc_ioh) != 0) {
               aprint_error(": can't map registers\n");
               return;
       }

       ipl = da->da_ipl;
       dio_intr_establish(arcofi_hwintr, sc, ipl, ISRPRI_AUDIO);

       aprint_normal("\n");

       arcofi_attach(sc, "dio");
}