9772bc0bec
solving a possible panic when snd_ai2s is loaded at boot time. Also change the device setup to indicate to the pcm layer that the device is MPSAFE. Submitted by: Marco Trillo Suggestions by: Ariff Abdullah
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*-
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* Copyright 2008 by Marco Trillo. 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef SOUND_AOA_H
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#define SOUND_AOA_H
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#ifndef AOA_DEBUG
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#define DPRINTF(x) /* nothing */
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#else
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#define DPRINTF(x) printf x
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#endif
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struct aoa_softc {
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device_t sc_dev;
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void *sc_intrp;
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struct resource *sc_odma;
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};
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void aoa_interrupt(void *);
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int aoa_attach(void *xsc);
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#endif /* SOUND_AOA_H */
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