Index: arch/alpha/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/alpha/include/bus.h,v
retrieving revision 1.30
diff -u -p -r1.30 bus.h
--- arch/alpha/include/bus.h	3 May 2016 11:22:08 -0000	1.30
+++ arch/alpha/include/bus.h	5 May 2017 11:57:23 -0000
@@ -464,6 +464,7 @@ struct alpha_bus_space {
 #define	BUS_DMA_READ		0x0200	/* mapping is device -> memory only */
 #define	BUS_DMA_WRITE		0x0400	/* mapping is memory -> device only */
 #define	BUS_DMA_ZERO		0x1000	/* zero memory in dmamem_alloc */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /*
  * Private flags stored in the DMA map.
Index: arch/amd64/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/amd64/include/bus.h,v
retrieving revision 1.32
diff -u -p -r1.32 bus.h
--- arch/amd64/include/bus.h	24 Jan 2015 15:13:55 -0000	1.32
+++ arch/amd64/include/bus.h	5 May 2017 11:57:23 -0000
@@ -525,6 +525,7 @@ extern const struct x86_bus_space_ops x8
 #define	BUS_DMA_WRITE		0x0400	/* mapping is memory -> device only */
 #define	BUS_DMA_NOCACHE		0x0800	/* map memory uncached */
 #define	BUS_DMA_ZERO		0x1000	/* zero memory in dmamem_alloc */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/arm/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/arm/include/bus.h,v
retrieving revision 1.16
diff -u -p -r1.16 bus.h
--- arch/arm/include/bus.h	5 Oct 2016 07:44:24 -0000	1.16
+++ arch/arm/include/bus.h	5 May 2017 11:57:23 -0000
@@ -604,19 +604,20 @@ bs_c_8_proto(f);
 /*
  * Flags used in various bus DMA methods.
  */
-#define	BUS_DMA_WAITOK		0x000	/* safe to sleep (pseudo-flag) */
-#define	BUS_DMA_NOWAIT		0x001	/* not safe to sleep */
-#define	BUS_DMA_ALLOCNOW	0x002	/* perform resource allocation now */
-#define	BUS_DMA_COHERENT	0x004	/* hint: map memory DMA coherent */
-#define	BUS_DMA_STREAMING	0x008	/* hint: sequential, unidirectional */
-#define	BUS_DMA_BUS1		0x010	/* placeholders for bus functions... */
-#define	BUS_DMA_BUS2		0x020
-#define	BUS_DMA_BUS3		0x040
-#define	BUS_DMA_BUS4		0x080
-#define	BUS_DMA_READ		0x100	/* mapping is device -> memory only */
-#define	BUS_DMA_WRITE		0x200	/* mapping is memory -> device only */
-#define	BUS_DMA_NOCACHE		0x400	/* hint: map non-cached memory */
-#define	BUS_DMA_ZERO		0x800	/* dmamem_alloc returns zeroed mem */
+#define	BUS_DMA_WAITOK		0x0000	/* safe to sleep (pseudo-flag) */
+#define	BUS_DMA_NOWAIT		0x0001	/* not safe to sleep */
+#define	BUS_DMA_ALLOCNOW	0x0002	/* perform resource allocation now */
+#define	BUS_DMA_COHERENT	0x0004	/* hint: map memory DMA coherent */
+#define	BUS_DMA_STREAMING	0x0008	/* hint: sequential, unidirectional */
+#define	BUS_DMA_BUS1		0x0010	/* placeholders for bus functions... */
+#define	BUS_DMA_BUS2		0x0020
+#define	BUS_DMA_BUS3		0x0040
+#define	BUS_DMA_BUS4		0x0080
+#define	BUS_DMA_READ		0x0100	/* mapping is device -> memory only */
+#define	BUS_DMA_WRITE		0x0200	/* mapping is memory -> device only */
+#define	BUS_DMA_NOCACHE		0x0400	/* hint: map non-cached memory */
+#define	BUS_DMA_ZERO		0x0800	/* dmamem_alloc returns zeroed mem */
+#define	BUS_DMA_64BIT		0x1000	/* device handles 64bit dva */
 
 /*
  * Private flags stored in the DMA map.
Index: arch/arm64/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/arm64/include/bus.h,v
retrieving revision 1.2
diff -u -p -r1.2 bus.h
--- arch/arm64/include/bus.h	22 Feb 2017 22:55:27 -0000	1.2
+++ arch/arm64/include/bus.h	5 May 2017 11:57:23 -0000
@@ -315,6 +315,7 @@ bus_space_barrier(bus_space_tag_t t, bus
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/hppa/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/hppa/include/bus.h,v
retrieving revision 1.31
diff -u -p -r1.31 bus.h
--- arch/hppa/include/bus.h	14 Nov 2011 14:29:53 -0000	1.31
+++ arch/hppa/include/bus.h	5 May 2017 11:57:23 -0000
@@ -299,6 +299,7 @@ extern const struct hppa_bus_space_tag h
 #define	BUS_DMA_READ		0x0400	/* mapping is device -> memory only */
 #define	BUS_DMA_WRITE		0x0800	/* mapping is memory -> device only */
 #define	BUS_DMA_ZERO		0x1000	/* zero memory in dmamem_alloc */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/i386/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/i386/include/bus.h,v
retrieving revision 1.66
diff -u -p -r1.66 bus.h
--- arch/i386/include/bus.h	27 Feb 2015 18:59:43 -0000	1.66
+++ arch/i386/include/bus.h	5 May 2017 11:57:23 -0000
@@ -528,6 +528,7 @@ extern const struct i386_bus_space_ops i
 #define	BUS_DMA_WRITE		0x0400	/* mapping is memory -> device only */
 #define	BUS_DMA_NOCACHE		0x0800	/* map memory uncached */
 #define	BUS_DMA_ZERO		0x1000	/* dmamem_alloc return zeroed mem */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/landisk/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/landisk/include/bus.h,v
retrieving revision 1.8
diff -u -p -r1.8 bus.h
--- arch/landisk/include/bus.h	23 Mar 2011 16:54:35 -0000	1.8
+++ arch/landisk/include/bus.h	5 May 2017 11:57:23 -0000
@@ -421,19 +421,20 @@ struct _bus_space {
 /*
  * Flags used in various bus DMA methods.
  */
-#define	BUS_DMA_WAITOK		0x000	/* safe to sleep (pseudo-flag) */
-#define	BUS_DMA_NOWAIT		0x001	/* not safe to sleep */
-#define	BUS_DMA_ALLOCNOW	0x002	/* perform resource allocation now */
-#define	BUS_DMA_COHERENT	0x004	/* map memory to not require sync */
-#define	BUS_DMA_STREAMING	0x008	/* hint: sequential, unidirectional */
-#define	BUS_DMA_BUS1		0x010	/* placeholders for bus functions... */
-#define	BUS_DMA_BUS2		0x020
-#define	BUS_DMA_BUS3		0x040
-#define	BUS_DMA_BUS4		0x080
-#define	BUS_DMA_READ		0x100	/* mapping is device -> memory only */
-#define	BUS_DMA_WRITE		0x200	/* mapping is memory -> device only */
-#define	BUS_DMA_NOCACHE		0x400	/* hint: map non-cached memory */
-#define	BUS_DMA_ZERO		0x800	/* zero memory in dmamem_alloc */
+#define	BUS_DMA_WAITOK		0x0000	/* safe to sleep (pseudo-flag) */
+#define	BUS_DMA_NOWAIT		0x0001	/* not safe to sleep */
+#define	BUS_DMA_ALLOCNOW	0x0002	/* perform resource allocation now */
+#define	BUS_DMA_COHERENT	0x0004	/* map memory to not require sync */
+#define	BUS_DMA_STREAMING	0x0008	/* hint: sequential, unidirectional */
+#define	BUS_DMA_BUS1		0x0010	/* placeholders for bus functions... */
+#define	BUS_DMA_BUS2		0x0020
+#define	BUS_DMA_BUS3		0x0040
+#define	BUS_DMA_BUS4		0x0080
+#define	BUS_DMA_READ		0x0100	/* mapping is device -> memory only */
+#define	BUS_DMA_WRITE		0x0200	/* mapping is memory -> device only */
+#define	BUS_DMA_NOCACHE		0x0400	/* hint: map non-cached memory */
+#define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
+#define	BUS_DMA_64BIT		0x1000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/loongson/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/loongson/include/bus.h,v
retrieving revision 1.6
diff -u -p -r1.6 bus.h
--- arch/loongson/include/bus.h	24 May 2014 21:11:01 -0000	1.6
+++ arch/loongson/include/bus.h	5 May 2017 11:57:23 -0000
@@ -350,6 +350,7 @@ bus_space_barrier(bus_space_tag_t t, bus
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/macppc/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/macppc/include/bus.h,v
retrieving revision 1.25
diff -u -p -r1.25 bus.h
--- arch/macppc/include/bus.h	3 May 2016 12:23:25 -0000	1.25
+++ arch/macppc/include/bus.h	5 May 2017 11:57:23 -0000
@@ -489,6 +489,7 @@ bus_space_copy_4(void *v, bus_space_hand
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000	/* map memory uncached */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 
 /* Forwards needed by prototypes below. */
Index: arch/octeon/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/octeon/include/bus.h,v
retrieving revision 1.6
diff -u -p -r1.6 bus.h
--- arch/octeon/include/bus.h	29 Mar 2014 18:09:30 -0000	1.6
+++ arch/octeon/include/bus.h	5 May 2017 11:57:23 -0000
@@ -316,6 +316,7 @@ bus_space_barrier(bus_space_tag_t t, bus
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/sgi/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/sgi/include/bus.h,v
retrieving revision 1.26
diff -u -p -r1.26 bus.h
--- arch/sgi/include/bus.h	10 Mar 2014 21:32:15 -0000	1.26
+++ arch/sgi/include/bus.h	5 May 2017 11:57:23 -0000
@@ -318,6 +318,7 @@ bus_space_barrier(bus_space_tag_t t, bus
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 /* Forwards needed by prototypes below. */
 struct mbuf;
Index: arch/socppc/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/socppc/include/bus.h,v
retrieving revision 1.11
diff -u -p -r1.11 bus.h
--- arch/socppc/include/bus.h	24 Jan 2015 20:59:42 -0000	1.11
+++ arch/socppc/include/bus.h	5 May 2017 11:57:23 -0000
@@ -461,6 +461,7 @@ bus_space_copy_4(void *v, bus_space_hand
 #define	BUS_DMA_STREAMING	0x0400	/* hint: sequential, unidirectional */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_NOCACHE		0x1000	/* map memory uncached */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 
 /* Forwards needed by prototypes below. */
Index: arch/sparc64/include/bus.h
===================================================================
RCS file: /cvs/src/sys/arch/sparc64/include/bus.h,v
retrieving revision 1.31
diff -u -p -r1.31 bus.h
--- arch/sparc64/include/bus.h	13 Feb 2017 01:34:37 -0000	1.31
+++ arch/sparc64/include/bus.h	5 May 2017 11:57:23 -0000
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.31 2017/02/13 01:34:37 dlg Exp $	*/
+/*	$OpenBSD: bus.h,v 1.30 2016/05/04 18:26:12 kettenis Exp $	*/
 /*	$NetBSD: bus.h,v 1.31 2001/09/21 15:30:41 wiz Exp $	*/
 
 /*-
@@ -370,6 +370,7 @@ bus_space_barrier(t, h, o, s, f)
 #define	BUS_DMA_WRITE		0x0400	/* mapping is memory -> device only */
 #define	BUS_DMA_ZERO		0x0800	/* zero memory in dmamem_alloc */
 #define	BUS_DMA_OVERRUN		0x1000  /* tolerate DMA overruns */
+#define	BUS_DMA_64BIT		0x2000	/* device handles 64bit dva */
 
 #define	BUS_DMA_NOCACHE		BUS_DMA_BUS1
 #define	BUS_DMA_DVMA		BUS_DMA_BUS2	/* Don't bother with alignment */