svn commit: r334034 - head/share/man/man9

[Emmanuel Vadot]

Author: manu
Date: Tue May 22 11:17:45 2018
New Revision: 334034
URL: https://svnweb.freebsd.org/changeset/base/334034

Log:
  bus_dma(9): arm64 implementation notes
  
  Indicate that BUS_DMA_COHERENT is supported for bus_dmamem_alloc and
  bus_dmamem_create in the arm64 implementation.

Modified:
  head/share/man/man9/bus_dma.9

Modified: head/share/man/man9/bus_dma.9
==============================================================================
--- head/share/man/man9/bus_dma.9	Tue May 22 11:16:45 2018	(r334033)
+++ head/share/man/man9/bus_dma.9	Tue May 22 11:17:45 2018	(r334034)
@@ -504,7 +504,7 @@ For
 .Fn bus_dmamap_create ,
 the
 .Dv BUS_DMA_COHERENT
-flag is currently implemented on sparc64.
+flag is currently implemented on arm64 and sparc64.
 .El
 .It Fa mapp
 Pointer to a
@@ -834,7 +834,7 @@ For
 .Fn bus_dmamem_alloc ,
 the
 .Dv BUS_DMA_COHERENT
-flag is currently implemented on arm and sparc64.
+flag is currently implemented on arm, arm64 and sparc64.
 .It Dv BUS_DMA_ZERO
 Causes the allocated memory to be set to all zeros.
 .It Dv BUS_DMA_NOCACHE