padvar.h revision 1.1.18.2 1 1.1.18.2 matt /* $NetBSD: padvar.h,v 1.1.18.2 2008/01/09 01:53:28 matt Exp $ */
2 1.1.18.2 matt
3 1.1.18.2 matt /*-
4 1.1.18.2 matt * Copyright (c) 2007 Jared D. McNeill <jmcneill (at) invisible.ca>
5 1.1.18.2 matt * All rights reserved.
6 1.1.18.2 matt *
7 1.1.18.2 matt * Redistribution and use in source and binary forms, with or without
8 1.1.18.2 matt * modification, are permitted provided that the following conditions
9 1.1.18.2 matt * are met:
10 1.1.18.2 matt * 1. Redistributions of source code must retain the above copyright
11 1.1.18.2 matt * notice, this list of conditions and the following disclaimer.
12 1.1.18.2 matt * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.18.2 matt * notice, this list of conditions and the following disclaimer in the
14 1.1.18.2 matt * documentation and/or other materials provided with the distribution.
15 1.1.18.2 matt * 3. All advertising materials mentioning features or use of this software
16 1.1.18.2 matt * must display the following acknowledgement:
17 1.1.18.2 matt * This product includes software developed by Jared D. McNeill.
18 1.1.18.2 matt * 4. Neither the name of The NetBSD Foundation nor the names of its
19 1.1.18.2 matt * contributors may be used to endorse or promote products derived
20 1.1.18.2 matt * from this software without specific prior written permission.
21 1.1.18.2 matt *
22 1.1.18.2 matt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 1.1.18.2 matt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 1.1.18.2 matt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 1.1.18.2 matt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 1.1.18.2 matt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 1.1.18.2 matt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 1.1.18.2 matt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 1.1.18.2 matt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 1.1.18.2 matt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 1.1.18.2 matt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 1.1.18.2 matt * POSSIBILITY OF SUCH DAMAGE.
33 1.1.18.2 matt */
34 1.1.18.2 matt
35 1.1.18.2 matt #ifndef _SYS_DEV_PAD_PADVAR_H
36 1.1.18.2 matt #define _SYS_DEV_PAD_PADVAR_H
37 1.1.18.2 matt
38 1.1.18.2 matt typedef struct pad_softc {
39 1.1.18.2 matt struct device sc_dev;
40 1.1.18.2 matt
41 1.1.18.2 matt int sc_open;
42 1.1.18.2 matt struct audio_encoding_set *sc_encodings;
43 1.1.18.2 matt void (*sc_intr)(void *);
44 1.1.18.2 matt void *sc_intrarg;
45 1.1.18.2 matt
46 1.1.18.2 matt kcondvar_t sc_condvar;
47 1.1.18.2 matt kmutex_t sc_mutex;
48 1.1.18.2 matt
49 1.1.18.2 matt struct audio_softc *sc_audiodev;
50 1.1.18.2 matt int sc_blksize;
51 1.1.18.2 matt
52 1.1.18.2 matt #define PAD_BLKSIZE 1024
53 1.1.18.2 matt #define PAD_BUFSIZE 65536
54 1.1.18.2 matt uint8_t sc_audiobuf[PAD_BUFSIZE];
55 1.1.18.2 matt uint32_t sc_buflen;
56 1.1.18.2 matt uint32_t sc_rpos, sc_wpos;
57 1.1.18.2 matt
58 1.1.18.2 matt u_int sc_swvol;
59 1.1.18.2 matt } pad_softc_t;
60 1.1.18.2 matt
61 1.1.18.2 matt #endif /* !_SYS_DEV_PAD_PADVAR_H */
62