dma-attrs.h revision 289644
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 2010 Isilon Systems, Inc. 31590Srgrimes * Copyright (c) 2010 iX Systems, Inc. 41590Srgrimes * Copyright (c) 2010 Panasas, Inc. 51590Srgrimes * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 61590Srgrimes * All rights reserved. 71590Srgrimes * 81590Srgrimes * Redistribution and use in source and binary forms, with or without 91590Srgrimes * modification, are permitted provided that the following conditions 101590Srgrimes * are met: 111590Srgrimes * 1. Redistributions of source code must retain the above copyright 121590Srgrimes * notice unmodified, this list of conditions, and the following 131590Srgrimes * disclaimer. 141590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 151590Srgrimes * notice, this list of conditions and the following disclaimer in the 161590Srgrimes * documentation and/or other materials provided with the distribution. 171590Srgrimes * 181590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 191590Srgrimes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 201590Srgrimes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 211590Srgrimes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 221590Srgrimes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 231590Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 241590Srgrimes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 251590Srgrimes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 261590Srgrimes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 271590Srgrimes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 281590Srgrimes * 291590Srgrimes * $FreeBSD: head/sys/ofed/include/linux/dma-attrs.h 289644 2015-10-20 19:08:26Z hselasky $ 301590Srgrimes */ 311590Srgrimes#ifndef _LINUX_DMA_ATTR_H_ 321590Srgrimes#define _LINUX_DMA_ATTR_H_ 331590Srgrimes 341590Srgrimesenum dma_attr { DMA_ATTR_WRITE_BARRIER, DMA_ATTR_WEAK_ORDERING, DMA_ATTR_MAX, }; 351590Srgrimes 361590Srgrimes#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX) 3787628Sdwmalone 3887628Sdwmalonestruct dma_attrs { 3987628Sdwmalone unsigned long flags; 4087628Sdwmalone}; 4187628Sdwmalone 4287628Sdwmalone#define DEFINE_DMA_ATTRS(x) struct dma_attrs x = { } 4387231Smarkm 4487231Smarkmstatic inline void 4587231Smarkminit_dma_attrs(struct dma_attrs *attrs) 4667189Sbrian{ 471590Srgrimes attrs->flags = 0; 481590Srgrimes} 491590Srgrimes 501590Srgrimes#endif /* _LINUX_DMA_ATTR_H_ */ 511590Srgrimes