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author | cognet <cognet@FreeBSD.org> | 2006-03-01 23:56:18 +0000 |
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committer | cognet <cognet@FreeBSD.org> | 2006-03-01 23:56:18 +0000 |
commit | cab8c2610157a8ee3185fb80b05362040655bbad (patch) | |
tree | 6f478d54062f971ca89ee6c9e8a1904a4dd28e69 /share/man/man9/bus_dma.9 | |
parent | a8886a11b7bccb06c3b2682c99aabe7d8c293022 (diff) | |
download | FreeBSD-src-cab8c2610157a8ee3185fb80b05362040655bbad.zip FreeBSD-src-cab8c2610157a8ee3185fb80b05362040655bbad.tar.gz |
Note that BUS_DMA_COHERENT currently only affects sparc64 and arm.
Suggested by: scottl
Diffstat (limited to 'share/man/man9/bus_dma.9')
-rw-r--r-- | share/man/man9/bus_dma.9 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9 index 7445d2e..d46dda2 100644 --- a/share/man/man9/bus_dma.9 +++ b/share/man/man9/bus_dma.9 @@ -724,6 +724,7 @@ a CPU and a DMA engine, frequently. Use of this flag does not remove the requirement of using bus_dmamap_sync, but it may reduce the cost of performing these operations. +The BUS_DMA_COHERENT flag is currently implemented on sparc64 and arm. .It Dv BUS_DMA_ZERO Causes the allocated memory to be set to all zeros. .El |