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authorOwain Ainsworth <oga@cvs.openbsd.org>2009-04-20 00:46:48 +0000
committerOwain Ainsworth <oga@cvs.openbsd.org>2009-04-20 00:46:48 +0000
commit8c6f93358f3f400eb044a708e4fef86d4d2e61f0 (patch)
tree89114321cf5733200f137068d00063c87184b035 /share/man
parent0ec38768c54a4bc233ad893be66a034c28fedbf8 (diff)
Document BUS_DMA_ZERO.
Diffstat (limited to 'share/man')
-rw-r--r--share/man/man9/bus_dma.96
1 files changed, 4 insertions, 2 deletions
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9
index 8f765ab559a..13b71fa6420 100644
--- a/share/man/man9/bus_dma.9
+++ b/share/man/man9/bus_dma.9
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bus_dma.9,v 1.27 2008/06/26 05:42:08 ray Exp $
+.\" $OpenBSD: bus_dma.9,v 1.28 2009/04/20 00:46:47 oga Exp $
.\" $NetBSD: bus_dma.9,v 1.14 2000/06/14 06:49:19 cgd Exp $
.\"
.\" Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: June 26 2008 $
+.Dd $Mdocdate: April 20 2009 $
.Dt BUS_DMA 9
.Os
.Sh NAME
@@ -622,6 +622,8 @@ Flags are defined as follows:
It is safe to wait (sleep) for resources during this call.
.It Dv BUS_DMA_NOWAIT
It is not safe to wait (sleep) for resources during this call.
+.It Dv BUS_DMA_ZERO
+The memory allocated should be zeroed.
.It Dv BUS_DMA_STREAMING
Adjusts, if necessary, the size, alignment, and boundary constraints
to conform to the platform-dependent requirements for the use of the