| 1 | /* $NetBSD: padvar.h,v 1.6 2016/02/26 13:17:04 nat Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca> |
| 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_DEV_PAD_PADVAR_H |
| 30 | #define _SYS_DEV_PAD_PADVAR_H |
| 31 | |
| 32 | typedef struct pad_softc { |
| 33 | device_t sc_dev; |
| 34 | |
| 35 | u_int sc_open; |
| 36 | struct audio_encoding_set *sc_encodings; |
| 37 | void (*sc_intr)(void *); |
| 38 | void *sc_intrarg; |
| 39 | |
| 40 | kcondvar_t sc_condvar; |
| 41 | kmutex_t sc_lock; |
| 42 | kmutex_t sc_intr_lock; |
| 43 | |
| 44 | struct audio_softc *sc_audiodev; |
| 45 | int sc_blksize; |
| 46 | |
| 47 | #define PAD_BLKSIZE 1024 |
| 48 | #define PAD_BUFSIZE 65536 |
| 49 | uint8_t sc_audiobuf[PAD_BUFSIZE]; |
| 50 | uint32_t sc_buflen; |
| 51 | uint32_t sc_rpos, sc_wpos; |
| 52 | |
| 53 | uint8_t sc_swvol; |
| 54 | struct timeval sc_last; |
| 55 | int sc_bytes_count; |
| 56 | } pad_softc_t; |
| 57 | |
| 58 | #endif /* !_SYS_DEV_PAD_PADVAR_H */ |
| 59 | |