119370Spst/*- 219370Spst * Copyright (c) 2015 Adrian Chadd <adrian@FreeBSD.org> 3130803Smarcel * All rights reserved. 4130803Smarcel * 5130803Smarcel * Redistribution and use in source and binary forms, with or without 6130803Smarcel * modification, are permitted provided that the following conditions 798944Sobrien * are met: 819370Spst * 1. Redistributions of source code must retain the above copyright 998944Sobrien * notice, this list of conditions and the following disclaimer, 1098944Sobrien * without modification. 1198944Sobrien * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1298944Sobrien * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 1319370Spst * redistribution must be conditioned upon including a substantially 1498944Sobrien * similar Disclaimer requirement for further binary redistribution. 1598944Sobrien * 1698944Sobrien * NO WARRANTY 1798944Sobrien * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1819370Spst * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1998944Sobrien * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 2098944Sobrien * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 2198944Sobrien * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 2298944Sobrien * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2319370Spst * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2419370Spst * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 2519370Spst * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2619370Spst * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2719370Spst * THE POSSIBILITY OF SUCH DAMAGES. 2819370Spst * 2919370Spst * $FreeBSD$ 3019370Spst */ 3119370Spst#ifndef __IF_ATH_DESCDMA_H__ 3298944Sobrien#define __IF_ATH_DESCDMA_H__ 3398944Sobrien 3498944Sobrienextern int ath_descdma_alloc_desc(struct ath_softc *sc, 35130803Smarcel struct ath_descdma *dd, ath_bufhead *head, const char *name, 36130803Smarcel int ds_size, int ndesc); 37130803Smarcelextern int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, 38130803Smarcel ath_bufhead *head, const char *name, int ds_size, int nbuf, 3919370Spst int ndesc); 4098944Sobrienextern int ath_descdma_setup_rx_edma(struct ath_softc *sc, 4146283Sdfr struct ath_descdma *dd, ath_bufhead *head, const char *name, 4246283Sdfr int nbuf, int desclen); 4398944Sobrienextern void ath_descdma_cleanup(struct ath_softc *sc, 4446283Sdfr struct ath_descdma *dd, ath_bufhead *head); 4546283Sdfr 4698944Sobrien#endif 4798944Sobrien