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Properly define the DMA attribute values in the LinuxKPI.

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Submitted by:		Johannes Lundberg <johalun0@gmail.com>
MFC after:		1 week
Sponsored by:		Limelight Networks
Sponsored by:		Mellanox Technologies
This commit is contained in:
hselasky 2019-03-13 17:51:08 +00:00
parent 575d275104
commit 24e1a96ba7
1 changed files with 10 additions and 3 deletions
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13
sys/compat/linuxkpi/common/include/linux/dma-attrs.h
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@ -31,9 +31,16 @@
#ifndef _LINUX_DMA_ATTR_H_
#define _LINUX_DMA_ATTR_H_
enum dma_attr { DMA_ATTR_WRITE_BARRIER, DMA_ATTR_WEAK_ORDERING, DMA_ATTR_MAX, };
#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX)
#define DMA_ATTR_WRITE_BARRIER (1 << 0)
#define DMA_ATTR_WEAK_ORDERING (1 << 1)
#define DMA_ATTR_WRITE_COMBINE (1 << 2)
#define DMA_ATTR_NON_CONSISTENT (1 << 3)
#define DMA_ATTR_NO_KERNEL_MAPPING (1 << 4)
#define DMA_ATTR_SKIP_CPU_SYNC (1 << 5)
#define DMA_ATTR_FORCE_CONTIGUOUS (1 << 6)
#define DMA_ATTR_ALLOC_SINGLE_PAGES (1 << 7)
#define DMA_ATTR_NO_WARN (1 << 8)
#define DMA_ATTR_PRIVILEGED (1 << 9)
struct dma_attrs {
unsigned long flags;