/* $NetBSD: ascaudiovar.h,v 1.3 2025/05/14 07:15:03 nat Exp $ */

/*-
 * Copyright (c) 2017, 2023 Nathanial Sloss <nathanialsloss@yahoo.com.au>
 * 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 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.
 */

#ifndef _SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H
#define _SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H

#define ASCAUDIOUNIT(d) ((d) & 0x7)

typedef struct ascaudio_softc {
        device_t                sc_dev;
        bus_space_tag_t         sc_tag;
        bus_space_handle_t      sc_handle;
        int                     sc_open;

        device_t        sc_audiodev;
        struct audio_encoding_set *sc_encodings;
        void            *sc_intr;
        void            (*sc_pintr)(void *);
        void            *sc_pintrarg;
        void            (*sc_rintr)(void *);
        void            *sc_rintrarg;

        kmutex_t        sc_lock;
        kmutex_t        sc_intr_lock;

        callout_t       sc_pcallout;
        callout_t       sc_rcallout;

        uint8_t         *sc_playbuf;
        uint8_t         *sc_wptr;
        uint8_t         *sc_putptr;
        int             sc_avail;

        uint8_t         *sc_recbuf;
        uint8_t         *sc_rptr;
        uint8_t         *sc_getptr;
        int             sc_recavail;

        uint8_t         sc_vol;
        uint8_t         sc_recvol;
        uint8_t         sc_ver;
        int             sc_options;     /* options for this instance. */
        uint8_t         sc_speakers;
        uint            sc_rate;
        int             sc_recfreq;
        bool            sc_slowcpu;
} ascaudio_softc_t;

#define LOWQUALITY      0x1
#define HIGHQUALITY     0x2
#define ASCAUDIO_OPTIONS_MASK (LOWQUALITY|HIGHQUALITY)
#define ASCAUDIO_OPTIONS_BITS   "\10\2HIGHQUALITY\1LOWQUALITY"

#endif /* !_SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H */