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45 lines
2.1 KiB
C
45 lines
2.1 KiB
C
/*-
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* Copyright (c) 2015 Adrian Chadd <adrian@FreeBSD.org>
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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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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR 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
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* IN 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
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* THE POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __IF_ATH_DESCDMA_H__
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#define __IF_ATH_DESCDMA_H__
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extern int ath_descdma_alloc_desc(struct ath_softc *sc,
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struct ath_descdma *dd, ath_bufhead *head, const char *name,
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int ds_size, int ndesc);
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extern int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
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ath_bufhead *head, const char *name, int ds_size, int nbuf,
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int ndesc);
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extern int ath_descdma_setup_rx_edma(struct ath_softc *sc,
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struct ath_descdma *dd, ath_bufhead *head, const char *name,
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int nbuf, int desclen);
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extern void ath_descdma_cleanup(struct ath_softc *sc,
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struct ath_descdma *dd, ath_bufhead *head);
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#endif
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