/*      $NetBSD: ad1848var.h,v 1.45 2019/05/08 13:40:18 isaki Exp $     */

/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ken Hornstein and John Kohl.
*
* 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.
*/
/*
* Copyright (c) 1994 John Brezak
* Copyright (c) 1991-1993 Regents of the University of California.
* 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.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the Computer Systems
*      Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
*    to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
*/

#define AD1848_NPORT    4

#include <dev/ic/ad1848var.h>

struct ad1848_isa_softc {
       struct  ad1848_softc sc_ad1848; /* AD1848 device */
       void    *sc_ih;                 /* interrupt vectoring */
       isa_chipset_tag_t sc_ic;        /* ISA chipset info */

       char    sc_playrun;             /* running in continuous mode */
       char    sc_recrun;              /* running in continuous mode */

       int     sc_irq;                 /* interrupt */
       int     sc_playdrq;             /* playback DMA */
       bus_size_t sc_play_maxsize;     /* playback DMA size */
       int     sc_recdrq;              /* record/capture DMA */
       bus_size_t sc_rec_maxsize;      /* record/capture DMA size */

       u_long  sc_interrupts;          /* number of interrupts taken */
       void    (*sc_pintr)(void *);    /* play DMA completion intr handler */
       void    *sc_parg;               /* arg for sc_pintr() */
       void    (*sc_rintr)(void *);    /* rec. DMA completion intr handler */
       void    *sc_rarg;               /* arg for sc_rintr() */

       /* Only used by gus XXX */
       int     sc_iobase;

#ifndef AUDIO_NO_POWER_CTL
       int     (*powerctl)(void *, int);
       void    *powerarg;
#endif
};

#ifdef _KERNEL
int     ad1848_isa_mapprobe(struct ad1848_isa_softc *, int);
int     ad1848_isa_probe(struct ad1848_isa_softc *);
void    ad1848_isa_unmap(struct ad1848_isa_softc *);
void    ad1848_isa_attach(struct ad1848_isa_softc *);

int     ad1848_isa_open(void *, int);
void    ad1848_isa_close(void *);

int     ad1848_isa_trigger_output(void *, void *, void *, int,
           void (*)(void *), void *, const audio_params_t *);
int     ad1848_isa_trigger_input(void *, void *, void *, int,
           void (*)(void *), void *, const audio_params_t *);
int     ad1848_isa_halt_output(void *);
int     ad1848_isa_halt_input(void *);

int     ad1848_isa_intr(void *);

void   *ad1848_isa_malloc(void *, int, size_t);
void    ad1848_isa_free(void *, void *, size_t);
size_t  ad1848_isa_round_buffersize(void *, int, size_t);
int     ad1848_isa_get_props(void *);
#endif

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