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authorpvalchev <pvalchev@openbsd.org>2004-05-10 18:14:42 +0000
committerpvalchev <pvalchev@openbsd.org>2004-05-10 18:14:42 +0000
commitcb6006277a308fad2fc3eeb426b00d7cd1144239 (patch)
tree8a471a0054ee8f78c68bea62ee3e7934dfaca893
parentCheck select in addition to poll (they should produce the same results). (diff)
downloadwireguard-openbsd-cb6006277a308fad2fc3eeb426b00d7cd1144239.tar.xz
wireguard-openbsd-cb6006277a308fad2fc3eeb426b00d7cd1144239.zip
correct description of bus_dmamap_sync; help & ok mickey
-rw-r--r--share/man/man9/bus_dma.97
1 files changed, 6 insertions, 1 deletions
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9
index 1747c3daec6..2a88d7c08a1 100644
--- a/share/man/man9/bus_dma.9
+++ b/share/man/man9/bus_dma.9
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bus_dma.9,v 1.18 2003/06/06 20:56:32 jmc Exp $
+.\" $OpenBSD: bus_dma.9,v 1.19 2004/05/10 18:14:42 pvalchev 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.
@@ -414,6 +414,7 @@ will never block on resources if the handle was created with
.nr nS 1
.Ft void
.Fn bus_dmamap_sync "bus_dma_tag_t tag" "bus_dmamap_t dmam" \
+ "bus_addr_t offset" "bus_size_t size" \
"bus_dmasync_op_t ops"
.nr nS 0
.Pp
@@ -432,6 +433,10 @@ This is the bus_dma_tag_t passed down from the parent driver via
.Fa <bus>_attach_args .
.It Fa dmam
The DMA mapping to be synchronized.
+.It Fa offset
+Offset in the DMA mapping to be synchronized.
+.It Fa size
+The size of the region to be synchronized.
.It Fa ops
One or more synchronization operations to perform.
The following DMA synchronization operations are defined: