1219820Sjeff/*- 2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc. 3219820Sjeff * Copyright (c) 2010 iX Systems, Inc. 4219820Sjeff * Copyright (c) 2010 Panasas, Inc. 5270710Shselasky * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6219820Sjeff * All rights reserved. 7219820Sjeff * 8219820Sjeff * Redistribution and use in source and binary forms, with or without 9219820Sjeff * modification, are permitted provided that the following conditions 10219820Sjeff * are met: 11219820Sjeff * 1. Redistributions of source code must retain the above copyright 12219820Sjeff * notice unmodified, this list of conditions, and the following 13219820Sjeff * disclaimer. 14219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright 15219820Sjeff * notice, this list of conditions and the following disclaimer in the 16219820Sjeff * documentation and/or other materials provided with the distribution. 17219820Sjeff * 18219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28289644Shselasky * 29289644Shselasky * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/dma-attrs.h 345911 2019-04-05 11:08:35Z hselasky $ 30219820Sjeff */ 31219820Sjeff#ifndef _LINUX_DMA_ATTR_H_ 32219820Sjeff#define _LINUX_DMA_ATTR_H_ 33219820Sjeff 34345911Shselasky#define DMA_ATTR_WRITE_BARRIER (1 << 0) 35345911Shselasky#define DMA_ATTR_WEAK_ORDERING (1 << 1) 36345911Shselasky#define DMA_ATTR_WRITE_COMBINE (1 << 2) 37345911Shselasky#define DMA_ATTR_NON_CONSISTENT (1 << 3) 38345911Shselasky#define DMA_ATTR_NO_KERNEL_MAPPING (1 << 4) 39345911Shselasky#define DMA_ATTR_SKIP_CPU_SYNC (1 << 5) 40345911Shselasky#define DMA_ATTR_FORCE_CONTIGUOUS (1 << 6) 41345911Shselasky#define DMA_ATTR_ALLOC_SINGLE_PAGES (1 << 7) 42345911Shselasky#define DMA_ATTR_NO_WARN (1 << 8) 43345911Shselasky#define DMA_ATTR_PRIVILEGED (1 << 9) 44219820Sjeff 45219820Sjeffstruct dma_attrs { 46219820Sjeff unsigned long flags; 47219820Sjeff}; 48331756Semaste 49219820Sjeff#define DEFINE_DMA_ATTRS(x) struct dma_attrs x = { } 50219820Sjeff 51219820Sjeffstatic inline void 52219820Sjeffinit_dma_attrs(struct dma_attrs *attrs) 53219820Sjeff{ 54219820Sjeff attrs->flags = 0; 55219820Sjeff} 56219820Sjeff 57219820Sjeff#endif /* _LINUX_DMA_ATTR_H_ */ 58