dma-attrs.h revision 331756
11573Srgrimes/*- 21573Srgrimes * Copyright (c) 2010 Isilon Systems, Inc. 31573Srgrimes * Copyright (c) 2010 iX Systems, Inc. 41573Srgrimes * Copyright (c) 2010 Panasas, Inc. 51573Srgrimes * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 61573Srgrimes * All rights reserved. 71573Srgrimes * 81573Srgrimes * Redistribution and use in source and binary forms, with or without 91573Srgrimes * modification, are permitted provided that the following conditions 101573Srgrimes * are met: 111573Srgrimes * 1. Redistributions of source code must retain the above copyright 121573Srgrimes * notice unmodified, this list of conditions, and the following 131573Srgrimes * disclaimer. 141573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 151573Srgrimes * notice, this list of conditions and the following disclaimer in the 161573Srgrimes * documentation and/or other materials provided with the distribution. 171573Srgrimes * 181573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 191573Srgrimes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 201573Srgrimes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 211573Srgrimes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 221573Srgrimes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 231573Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 241573Srgrimes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 251573Srgrimes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 261573Srgrimes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 271573Srgrimes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 281573Srgrimes * 291573Srgrimes * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/dma-attrs.h 331756 2018-03-30 02:04:46Z emaste $ 301573Srgrimes */ 311573Srgrimes#ifndef _LINUX_DMA_ATTR_H_ 321573Srgrimes#define _LINUX_DMA_ATTR_H_ 331573Srgrimes 341573Srgrimesenum dma_attr { DMA_ATTR_WRITE_BARRIER, DMA_ATTR_WEAK_ORDERING, DMA_ATTR_MAX, }; 351573Srgrimes 361573Srgrimes#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX) 371573Srgrimes 381573Srgrimesstruct dma_attrs { 391573Srgrimes unsigned long flags; 401573Srgrimes}; 411573Srgrimes 421573Srgrimes#define DEFINE_DMA_ATTRS(x) struct dma_attrs x = { } 431573Srgrimes 441573Srgrimesstatic inline void 451573Srgrimesinit_dma_attrs(struct dma_attrs *attrs) 461573Srgrimes{ 471573Srgrimes attrs->flags = 0; 481573Srgrimes} 491573Srgrimes 501573Srgrimes#endif /* _LINUX_DMA_ATTR_H_ */ 511573Srgrimes