Implement bus_dmamem_alloc_range(9) for macppc/socppc.

6 files changed, 28 insertions, 10 deletions

diff --git a/sys/arch/macppc/include/bus.h b/sys/arch/macppc/include/bus.h
index 4f414256dd4..bfd11f58a36 100644
--- a/sys/arch/macppc/include/bus.h
+++ b/sys/arch/macppc/include/bus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.23 2014/03/29 18:09:29 guenther Exp $	*/
+/*	$OpenBSD: bus.h,v 1.24 2015/01/24 20:59:42 kettenis Exp $	*/
 
 /*
  * Copyright (c) 1997 Per Fogelstrom.  All rights reserved.
@@ -521,6 +521,9 @@ struct powerpc_bus_dma_tag {
 	 */
 	int	(*_dmamem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t,
 		    bus_size_t, bus_dma_segment_t *, int, int *, int);
+	int	(*_dmamem_alloc_range)(bus_dma_tag_t, bus_size_t, bus_size_t,
+		    bus_size_t, bus_dma_segment_t *, int, int *, int,
+		    bus_addr_t, bus_addr_t);
 	void	(*_dmamem_free)(bus_dma_tag_t, bus_dma_segment_t *, int);
 	int	(*_dmamem_map)(bus_dma_tag_t, bus_dma_segment_t *,
 		    int, size_t, caddr_t *, int);
@@ -549,6 +552,9 @@ struct powerpc_bus_dma_tag {
 
 #define	bus_dmamem_alloc(t, s, a, b, sg, n, r, f)		\
 	(*(t)->_dmamem_alloc)((t)->_cookie, (s), (a), (b), (sg), (n), (r), (f))
+#define	bus_dmamem_alloc_range(t, s, a, b, sg, n, r, f, l, h)	\
+	(*(t)->_dmamem_alloc_range)((t), (s), (a), (b), (sg),	\
+		(n), (r), (f), (l), (h))
 #define	bus_dmamem_free(t, sg, n)				\
 	(*(t)->_dmamem_free)((t)->_cookie, (sg), (n))
 #define	bus_dmamem_map(t, sg, n, s, k, f)			\
@@ -573,6 +579,9 @@ void	_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t, bus_size_t,
 
 int	_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t,
 	    bus_size_t, bus_dma_segment_t *, int, int *, int);
+int	_dmamem_alloc_range( bus_dma_tag_t, bus_size_t, bus_size_t,
+	    bus_size_t, bus_dma_segment_t *, int, int *, int,
+	    bus_addr_t, bus_addr_t);
 void	_dmamem_free(bus_dma_tag_t, bus_dma_segment_t *, int);
 int	_dmamem_map(bus_dma_tag_t, bus_dma_segment_t *,
 	    int, size_t, caddr_t *, int);
diff --git a/sys/arch/macppc/pci/pci_machdep.c b/sys/arch/macppc/pci/pci_machdep.c
index 11d4f5d9dd7..de15b56c205 100644
--- a/sys/arch/macppc/pci/pci_machdep.c
+++ b/sys/arch/macppc/pci/pci_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pci_machdep.c,v 1.3 2014/04/26 14:26:48 mpi Exp $	*/
+/*	$OpenBSD: pci_machdep.c,v 1.4 2015/01/24 20:59:42 kettenis Exp $	*/
 
 /*
  * Copyright (c) 2013 Martin Pieuchot
@@ -50,6 +50,7 @@ struct powerpc_bus_dma_tag pci_bus_dma_tag = {
 	_dmamap_unload,
 	_dmamap_sync,
 	_dmamem_alloc,
+	_dmamem_alloc_range,
 	_dmamem_free,
 	_dmamem_map,
 	_dmamem_unmap,
diff --git a/sys/arch/powerpc/powerpc/bus_dma.c b/sys/arch/powerpc/powerpc/bus_dma.c
index 963bbb1d0c4..ec77838eb3b 100644
--- a/sys/arch/powerpc/powerpc/bus_dma.c
+++ b/sys/arch/powerpc/powerpc/bus_dma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus_dma.c,v 1.1 2015/01/20 17:08:35 mpi Exp $	*/
+/*	$OpenBSD: bus_dma.c,v 1.2 2015/01/24 20:59:42 kettenis Exp $	*/
 /*	$NetBSD: machdep.c,v 1.214 1996/11/10 03:16:17 thorpej Exp $	*/
 
 /*-
@@ -47,9 +47,6 @@
 
 #include <machine/bus.h>
 
-int _dmamem_alloc_range( bus_dma_tag_t t, bus_size_t size,
-    bus_size_t alignment, bus_size_t boundary, bus_dma_segment_t *segs,
-    int nsegs, int *rsegs, int flags, vaddr_t low, vaddr_t high);
 int _dmamap_load_buffer(bus_dma_tag_t, bus_dmamap_t, void *, bus_size_t,
     struct proc *, int, bus_addr_t *, int *, int);
 /*
@@ -561,7 +558,7 @@ _dmamem_mmap(bus_dma_tag_t t, bus_dma_segment_t *segs, int nsegs, off_t off,
 int
 _dmamem_alloc_range(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment,
     bus_size_t boundary, bus_dma_segment_t *segs, int nsegs, int *rsegs,
-    int flags, vaddr_t low, vaddr_t high)
+    int flags, bus_addr_t low, bus_addr_t high)
 {
 	vaddr_t curaddr, lastaddr;
 	struct vm_page *m;
diff --git a/sys/arch/socppc/dev/ehci_obio.c b/sys/arch/socppc/dev/ehci_obio.c
index 85f23704393..c8ff01859a7 100644
--- a/sys/arch/socppc/dev/ehci_obio.c
+++ b/sys/arch/socppc/dev/ehci_obio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ehci_obio.c,v 1.4 2014/05/19 13:11:31 mpi Exp $	*/
+/*	$OpenBSD: ehci_obio.c,v 1.5 2015/01/24 20:59:42 kettenis Exp $	*/
 
 /*
  * Copyright (c) 2008 Mark Kettenis
@@ -64,6 +64,7 @@ struct powerpc_bus_dma_tag ehci_bus_dma_tag = {
 	_dmamap_unload,
 	_dmamap_sync,
 	_dmamem_alloc,
+	_dmamem_alloc_range,
 	_dmamem_free,
 	_dmamem_map,
 	_dmamem_unmap,
diff --git a/sys/arch/socppc/include/bus.h b/sys/arch/socppc/include/bus.h
index 1150642c755..6c782eba8a2 100644
--- a/sys/arch/socppc/include/bus.h
+++ b/sys/arch/socppc/include/bus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.10 2015/01/20 17:08:35 mpi Exp $	*/
+/*	$OpenBSD: bus.h,v 1.11 2015/01/24 20:59:42 kettenis Exp $	*/
 
 /*
  * Copyright (c) 1997 Per Fogelstrom.  All rights reserved.
@@ -521,6 +521,9 @@ struct powerpc_bus_dma_tag {
 	 */
 	int	(*_dmamem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t,
 		    bus_size_t, bus_dma_segment_t *, int, int *, int);
+	int	(*_dmamem_alloc_range)(bus_dma_tag_t, bus_size_t, bus_size_t,
+		    bus_size_t, bus_dma_segment_t *, int, int *, int,
+		    bus_addr_t, bus_addr_t);
 	void	(*_dmamem_free)(bus_dma_tag_t, bus_dma_segment_t *, int);
 	int	(*_dmamem_map)(bus_dma_tag_t, bus_dma_segment_t *,
 		    int, size_t, caddr_t *, int);
@@ -549,6 +552,9 @@ struct powerpc_bus_dma_tag {
 
 #define	bus_dmamem_alloc(t, s, a, b, sg, n, r, f)		\
 	(*(t)->_dmamem_alloc)((t)->_cookie, (s), (a), (b), (sg), (n), (r), (f))
+#define	bus_dmamem_alloc_range(t, s, a, b, sg, n, r, f, l, h)	\
+	(*(t)->_dmamem_alloc_range)((t), (s), (a), (b), (sg),	\
+		(n), (r), (f), (l), (h))
 #define	bus_dmamem_free(t, sg, n)				\
 	(*(t)->_dmamem_free)((t)->_cookie, (sg), (n))
 #define	bus_dmamem_map(t, sg, n, s, k, f)			\
@@ -573,6 +579,9 @@ void	_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t, bus_size_t,
 
 int	_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t,
 	    bus_size_t, bus_dma_segment_t *, int, int *, int);
+int	_dmamem_alloc_range( bus_dma_tag_t, bus_size_t, bus_size_t,
+	    bus_size_t, bus_dma_segment_t *, int, int *, int,
+	    bus_addr_t, bus_addr_t);
 void	_dmamem_free(bus_dma_tag_t, bus_dma_segment_t *, int);
 int	_dmamem_map(bus_dma_tag_t, bus_dma_segment_t *,
 	    int, size_t, caddr_t *, int);
diff --git a/sys/arch/socppc/socppc/mainbus.c b/sys/arch/socppc/socppc/mainbus.c
index f4b69114700..805128a1b19 100644
--- a/sys/arch/socppc/socppc/mainbus.c
+++ b/sys/arch/socppc/socppc/mainbus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mainbus.c,v 1.5 2010/03/25 19:42:55 deraadt Exp $	*/
+/*	$OpenBSD: mainbus.c,v 1.6 2015/01/24 20:59:42 kettenis Exp $	*/
 
 /*
  * Copyright (c) 2008 Mark Kettenis
@@ -48,6 +48,7 @@ struct powerpc_bus_dma_tag mainbus_bus_dma_tag = {
 	_dmamap_unload,
 	_dmamap_sync,
 	_dmamem_alloc,
+	_dmamem_alloc_range,
 	_dmamem_free,
 	_dmamem_map,
 	_dmamem_unmap,