diff options
author | John W. Linville <linville@tuxdriver.com> | 2005-09-29 17:44:23 -0400 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2005-09-29 17:44:23 -0400 |
commit | 878a97cfd7014b01285db09f52f9881ffe4cb608 (patch) | |
tree | 19f19873602a559a351d669ee09988e8ce8bfa6e /include | |
parent | 8270f3f1a605c83b3aa516c1eaed209fe0884e84 (diff) |
[PATCH] swiotlb: support syncing sub-ranges of mappings
This patch implements swiotlb_sync_single_range_for_{cpu,device}. This
is intended to support an x86_64 implementation of
dma_sync_single_range_for_{cpu,device}.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-x86_64/swiotlb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index 36293061f4ed..9b011dd8d19d 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h | |||
@@ -15,6 +15,14 @@ extern void swiotlb_sync_single_for_cpu(struct device *hwdev, | |||
15 | extern void swiotlb_sync_single_for_device(struct device *hwdev, | 15 | extern void swiotlb_sync_single_for_device(struct device *hwdev, |
16 | dma_addr_t dev_addr, | 16 | dma_addr_t dev_addr, |
17 | size_t size, int dir); | 17 | size_t size, int dir); |
18 | extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, | ||
19 | dma_addr_t dev_addr, | ||
20 | unsigned long offset, | ||
21 | size_t size, int dir); | ||
22 | extern void swiotlb_sync_single_range_for_device(struct device *hwdev, | ||
23 | dma_addr_t dev_addr, | ||
24 | unsigned long offset, | ||
25 | size_t size, int dir); | ||
18 | extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, | 26 | extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, |
19 | struct scatterlist *sg, int nelems, | 27 | struct scatterlist *sg, int nelems, |
20 | int dir); | 28 | int dir); |