NetBSD/sys/dev/pad/padvar.h

56 lines
1.9 KiB
C

/* $NetBSD: padvar.h,v 1.3 2008/09/04 10:42:55 christos Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
* 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_DEV_PAD_PADVAR_H
#define _SYS_DEV_PAD_PADVAR_H
typedef struct pad_softc {
device_t sc_dev;
int sc_open;
struct audio_encoding_set *sc_encodings;
void (*sc_intr)(void *);
void *sc_intrarg;
kcondvar_t sc_condvar;
kmutex_t sc_mutex;
struct audio_softc *sc_audiodev;
int sc_blksize;
#define PAD_BLKSIZE 1024
#define PAD_BUFSIZE 65536
uint8_t sc_audiobuf[PAD_BUFSIZE];
uint32_t sc_buflen;
uint32_t sc_rpos, sc_wpos;
u_int sc_swvol;
} pad_softc_t;
#endif /* !_SYS_DEV_PAD_PADVAR_H */