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 | |