1 /* $NetBSD: ascaudiovar.h,v 1.1 2024/03/13 07:55:28 nat Exp $ */ 2 3 /*- 4 * Copyright (c) 2017, 2023 Nathanial Sloss <nathanialsloss@yahoo.com.au> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H 30 #define _SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H 31 32 #define ASCAUDIOUNIT(d) ((d) & 0x7) 33 34 typedef struct ascaudio_softc { 35 device_t sc_dev; 36 bus_space_tag_t sc_tag; 37 bus_space_handle_t sc_handle; 38 int sc_open; 39 40 device_t sc_audiodev; 41 struct audio_encoding_set *sc_encodings; 42 void *sc_intr; 43 void (*sc_pintr)(void *); 44 void *sc_pintrarg; 45 void (*sc_rintr)(void *); 46 void *sc_rintrarg; 47 48 kmutex_t sc_lock; 49 kmutex_t sc_intr_lock; 50 51 callout_t sc_pcallout; 52 callout_t sc_rcallout; 53 54 uint8_t *sc_playbuf; 55 uint8_t *sc_wptr; 56 uint8_t *sc_putptr; 57 int sc_avail; 58 59 uint8_t *sc_recbuf; 60 uint8_t *sc_rptr; 61 uint8_t *sc_getptr; 62 int sc_recavail; 63 64 uint8_t sc_vol; 65 uint8_t sc_ver; 66 int sc_options; /* options for this instance. */ 67 uint8_t sc_speakers; 68 uint sc_rate; 69 bool sc_slowcpu; 70 } ascaudio_softc_t; 71 72 #define LOWQUALITY 0x1 73 #define HIGHQUALITY 0x2 74 #define ASCAUDIO_OPTIONS_MASK (LOWQUALITY|HIGHQUALITY) 75 #define ASCAUDIO_OPTIONS_BITS "\10\2HIGHQUALITY\1LOWQUALITY" 76 77 #endif /* !_SYS_ARCH_MAC68K_OBIO_ASCAUDIOVAR_H */ 78