57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/* $NetBSD: padvar.h,v 1.4 2011/11/23 23:07:33 jmcneill Exp $ */
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/*-
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* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_DEV_PAD_PADVAR_H
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#define _SYS_DEV_PAD_PADVAR_H
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typedef struct pad_softc {
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device_t sc_dev;
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u_int sc_open;
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struct audio_encoding_set *sc_encodings;
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void (*sc_intr)(void *);
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void *sc_intrarg;
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kcondvar_t sc_condvar;
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kmutex_t sc_lock;
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kmutex_t sc_intr_lock;
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struct audio_softc *sc_audiodev;
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int sc_blksize;
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#define PAD_BLKSIZE 1024
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#define PAD_BUFSIZE 65536
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uint8_t sc_audiobuf[PAD_BUFSIZE];
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uint32_t sc_buflen;
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uint32_t sc_rpos, sc_wpos;
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u_int sc_swvol;
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} pad_softc_t;
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#endif /* !_SYS_DEV_PAD_PADVAR_H */
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