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-rw-r--r--sys/arch/alpha/dev/sgmap_common.c47
-rw-r--r--sys/arch/alpha/dev/sgmapvar.h6
-rw-r--r--sys/arch/alpha/pci/apecs_dma.c60
-rw-r--r--sys/arch/alpha/pci/cia_dma.c60
-rw-r--r--sys/arch/alpha/pci/lca_dma.c60
-rw-r--r--sys/arch/alpha/pci/tsp_dma.c60
6 files changed, 63 insertions, 230 deletions
diff --git a/sys/arch/alpha/dev/sgmap_common.c b/sys/arch/alpha/dev/sgmap_common.c
index 53cc0a4881f..f650f889795 100644
--- a/sys/arch/alpha/dev/sgmap_common.c
+++ b/sys/arch/alpha/dev/sgmap_common.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sgmap_common.c,v 1.6 2003/10/18 20:14:41 jmc Exp $ */
+/* $OpenBSD: sgmap_common.c,v 1.7 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: sgmap_common.c,v 1.13 2000/06/29 09:02:57 mrg Exp $ */
/*-
@@ -38,6 +38,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#define _ALPHA_BUS_DMA_PRIVATE
+
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@@ -228,3 +230,46 @@ alpha_sgmap_free(map, sgmap)
map->_dm_flags &= ~DMAMAP_HAS_SGMAP;
}
+
+int
+alpha_sgmap_dmamap_create(t, size, nsegments, maxsegsz, boundary,
+ flags, dmamp)
+ bus_dma_tag_t t;
+ bus_size_t size;
+ int nsegments;
+ bus_size_t maxsegsz;
+ bus_size_t boundary;
+ int flags;
+ bus_dmamap_t *dmamp;
+{
+ bus_dmamap_t map;
+ int error;
+
+ error = _bus_dmamap_create(t, size, nsegments, maxsegsz,
+ boundary, flags, dmamp);
+ if (error)
+ return (error);
+
+ map = *dmamp;
+
+ if (flags & BUS_DMA_ALLOCNOW) {
+ error = alpha_sgmap_alloc(map, round_page(size),
+ t->_sgmap, flags);
+ if (error)
+ alpha_sgmap_dmamap_destroy(t, map);
+}
+
+ return (error);
+}
+
+void
+alpha_sgmap_dmamap_destroy(t, map)
+ bus_dma_tag_t t;
+ bus_dmamap_t map;
+{
+
+ if (map->_dm_flags & DMAMAP_HAS_SGMAP)
+ alpha_sgmap_free(map, t->_sgmap);
+
+ _bus_dmamap_destroy(t, map);
+}
diff --git a/sys/arch/alpha/dev/sgmapvar.h b/sys/arch/alpha/dev/sgmapvar.h
index c8c150fd5ac..402aaaacb34 100644
--- a/sys/arch/alpha/dev/sgmapvar.h
+++ b/sys/arch/alpha/dev/sgmapvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: sgmapvar.h,v 1.2 2002/03/14 01:26:26 millert Exp $ */
+/* $OpenBSD: sgmapvar.h,v 1.3 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: sgmapvar.h,v 1.10 1998/08/14 16:50:02 thorpej Exp $ */
/*-
@@ -93,4 +93,8 @@ int alpha_sgmap_alloc(bus_dmamap_t, bus_size_t,
struct alpha_sgmap *, int);
void alpha_sgmap_free(bus_dmamap_t, struct alpha_sgmap *);
+int alpha_sgmap_dmamap_create(bus_dma_tag_t, bus_size_t, int, bus_size_t,
+ bus_size_t, int, bus_dmamap_t *);
+void alpha_sgmap_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t);
+
#endif /* _ALPHA_COMMON_SGMAPVAR_H */
diff --git a/sys/arch/alpha/pci/apecs_dma.c b/sys/arch/alpha/pci/apecs_dma.c
index 3442f194e73..a4ba8c61253 100644
--- a/sys/arch/alpha/pci/apecs_dma.c
+++ b/sys/arch/alpha/pci/apecs_dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: apecs_dma.c,v 1.3 2002/03/14 01:26:27 millert Exp $ */
+/* $OpenBSD: apecs_dma.c,v 1.4 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: apecs_dma.c,v 1.13 2000/06/29 08:58:45 mrg Exp $ */
/*-
@@ -61,11 +61,6 @@
bus_dma_tag_t apecs_dma_get_tag(bus_dma_tag_t, alpha_bus_t);
-int apecs_bus_dmamap_create_sgmap(bus_dma_tag_t, bus_size_t, int,
- bus_size_t, bus_size_t, int, bus_dmamap_t *);
-
-void apecs_bus_dmamap_destroy_sgmap(bus_dma_tag_t, bus_dmamap_t);
-
int apecs_bus_dmamap_load_sgmap(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
@@ -146,8 +141,8 @@ apecs_dma_init(acp)
t->_boundary = 0;
t->_sgmap = &acp->ac_sgmap;
t->_get_tag = apecs_dma_get_tag;
- t->_dmamap_create = apecs_bus_dmamap_create_sgmap;
- t->_dmamap_destroy = apecs_bus_dmamap_destroy_sgmap;
+ t->_dmamap_create = alpha_sgmap_dmamap_create;
+ t->_dmamap_destroy = alpha_sgmap_dmamap_destroy;
t->_dmamap_load = apecs_bus_dmamap_load_sgmap;
t->_dmamap_load_mbuf = apecs_bus_dmamap_load_mbuf_sgmap;
t->_dmamap_load_uio = apecs_bus_dmamap_load_uio_sgmap;
@@ -340,52 +335,3 @@ apecs_bus_dmamap_unload_sgmap(t, map)
*/
_bus_dmamap_unload(t, map);
}
-
-/*
- * Create a APECS SGMAP-mapped DMA map.
- */
-int
-apecs_bus_dmamap_create_sgmap(t, size, nsegments, maxsegsz, boundary,
- flags, dmamp)
- bus_dma_tag_t t;
- bus_size_t size;
- int nsegments;
- bus_size_t maxsegsz;
- bus_size_t boundary;
- int flags;
- bus_dmamap_t *dmamp;
-{
- bus_dmamap_t map;
- int error;
-
- error = _bus_dmamap_create(t, size, nsegments, maxsegsz,
- boundary, flags, dmamp);
- if (error)
- return (error);
-
- map = *dmamp;
-
- if (flags & BUS_DMA_ALLOCNOW) {
- error = alpha_sgmap_alloc(map, round_page(size),
- t->_sgmap, flags);
- if (error)
- apecs_bus_dmamap_destroy_sgmap(t, map);
- }
-
- return (error);
-}
-
-/*
- * Destroy a APECS SGMAP-mapped DMA map.
- */
-void
-apecs_bus_dmamap_destroy_sgmap(t, map)
- bus_dma_tag_t t;
- bus_dmamap_t map;
-{
-
- if (map->_dm_flags & DMAMAP_HAS_SGMAP)
- alpha_sgmap_free(map, t->_sgmap);
-
- _bus_dmamap_destroy(t, map);
-}
diff --git a/sys/arch/alpha/pci/cia_dma.c b/sys/arch/alpha/pci/cia_dma.c
index 56413640d07..37394c9e799 100644
--- a/sys/arch/alpha/pci/cia_dma.c
+++ b/sys/arch/alpha/pci/cia_dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cia_dma.c,v 1.5 2003/10/18 20:14:42 jmc Exp $ */
+/* $OpenBSD: cia_dma.c,v 1.6 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: cia_dma.c,v 1.16 2000/06/29 08:58:46 mrg Exp $ */
/*-
@@ -64,11 +64,6 @@ bus_dma_tag_t cia_dma_get_tag(bus_dma_tag_t, alpha_bus_t);
int cia_bus_dmamap_create_direct(bus_dma_tag_t, bus_size_t, int,
bus_size_t, bus_size_t, int, bus_dmamap_t *);
-int cia_bus_dmamap_create_sgmap(bus_dma_tag_t, bus_size_t, int,
- bus_size_t, bus_size_t, int, bus_dmamap_t *);
-
-void cia_bus_dmamap_destroy_sgmap(bus_dma_tag_t, bus_dmamap_t);
-
int cia_bus_dmamap_load_sgmap(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
@@ -150,8 +145,8 @@ cia_dma_init(ccp)
t->_boundary = 0;
t->_sgmap = &ccp->cc_sgmap;
t->_get_tag = cia_dma_get_tag;
- t->_dmamap_create = cia_bus_dmamap_create_sgmap;
- t->_dmamap_destroy = cia_bus_dmamap_destroy_sgmap;
+ t->_dmamap_create = alpha_sgmap_dmamap_create;
+ t->_dmamap_destroy = alpha_sgmap_dmamap_destroy;
t->_dmamap_load = cia_bus_dmamap_load_sgmap;
t->_dmamap_load_mbuf = cia_bus_dmamap_load_mbuf_sgmap;
t->_dmamap_load_uio = cia_bus_dmamap_load_uio_sgmap;
@@ -335,55 +330,6 @@ cia_bus_dmamap_create_direct(t, size, nsegments, maxsegsz, boundary,
}
/*
- * Create a CIA SGMAP-mapped DMA map.
- */
-int
-cia_bus_dmamap_create_sgmap(t, size, nsegments, maxsegsz, boundary,
- flags, dmamp)
- bus_dma_tag_t t;
- bus_size_t size;
- int nsegments;
- bus_size_t maxsegsz;
- bus_size_t boundary;
- int flags;
- bus_dmamap_t *dmamp;
-{
- bus_dmamap_t map;
- int error;
-
- error = _bus_dmamap_create(t, size, nsegments, maxsegsz,
- boundary, flags, dmamp);
- if (error)
- return (error);
-
- map = *dmamp;
-
- if (flags & BUS_DMA_ALLOCNOW) {
- error = alpha_sgmap_alloc(map, round_page(size),
- t->_sgmap, flags);
- if (error)
- cia_bus_dmamap_destroy_sgmap(t, map);
- }
-
- return (error);
-}
-
-/*
- * Destroy a CIA SGMAP-mapped DMA map.
- */
-void
-cia_bus_dmamap_destroy_sgmap(t, map)
- bus_dma_tag_t t;
- bus_dmamap_t map;
-{
-
- if (map->_dm_flags & DMAMAP_HAS_SGMAP)
- alpha_sgmap_free(map, t->_sgmap);
-
- _bus_dmamap_destroy(t, map);
-}
-
-/*
* Load a CIA SGMAP-mapped DMA map with a linear buffer.
*/
int
diff --git a/sys/arch/alpha/pci/lca_dma.c b/sys/arch/alpha/pci/lca_dma.c
index 25d1f0ed16f..a6c4f293f4c 100644
--- a/sys/arch/alpha/pci/lca_dma.c
+++ b/sys/arch/alpha/pci/lca_dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: lca_dma.c,v 1.5 2003/10/18 20:14:42 jmc Exp $ */
+/* $OpenBSD: lca_dma.c,v 1.6 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: lca_dma.c,v 1.13 2000/06/29 08:58:47 mrg Exp $ */
/*-
@@ -61,11 +61,6 @@
bus_dma_tag_t lca_dma_get_tag(bus_dma_tag_t, alpha_bus_t);
-int lca_bus_dmamap_create_sgmap(bus_dma_tag_t, bus_size_t, int,
- bus_size_t, bus_size_t, int, bus_dmamap_t *);
-
-void lca_bus_dmamap_destroy_sgmap(bus_dma_tag_t, bus_dmamap_t);
-
int lca_bus_dmamap_load_sgmap(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
@@ -145,9 +140,9 @@ lca_dma_init(lcp)
t->_boundary = 0;
t->_sgmap = &lcp->lc_sgmap;
t->_get_tag = lca_dma_get_tag;
- t->_dmamap_create = lca_bus_dmamap_create_sgmap;
+ t->_dmamap_create = alpha_sgmap_dmamap_create;
- t->_dmamap_destroy = lca_bus_dmamap_destroy_sgmap;
+ t->_dmamap_destroy = alpha_sgmap_dmamap_destroy;
t->_dmamap_load = lca_bus_dmamap_load_sgmap;
t->_dmamap_load_mbuf = lca_bus_dmamap_load_mbuf_sgmap;
t->_dmamap_load_uio = lca_bus_dmamap_load_uio_sgmap;
@@ -344,52 +339,3 @@ lca_bus_dmamap_unload_sgmap(t, map)
*/
_bus_dmamap_unload(t, map);
}
-
-/*
- * Create a LCA SGMAP-mapped DMA map.
- */
-int
-lca_bus_dmamap_create_sgmap(t, size, nsegments, maxsegsz, boundary,
- flags, dmamp)
- bus_dma_tag_t t;
- bus_size_t size;
- int nsegments;
- bus_size_t maxsegsz;
- bus_size_t boundary;
- int flags;
- bus_dmamap_t *dmamp;
-{
- bus_dmamap_t map;
- int error;
-
- error = _bus_dmamap_create(t, size, nsegments, maxsegsz,
- boundary, flags, dmamp);
- if (error)
- return (error);
-
- map = *dmamp;
-
- if (flags & BUS_DMA_ALLOCNOW) {
- error = alpha_sgmap_alloc(map, round_page(size),
- t->_sgmap, flags);
- if (error)
- lca_bus_dmamap_destroy_sgmap(t, map);
- }
-
- return (error);
-}
-
-/*
- * Destroy a LCA SGMAP-mapped DMA map.
- */
-void
-lca_bus_dmamap_destroy_sgmap(t, map)
- bus_dma_tag_t t;
- bus_dmamap_t map;
-{
-
- if (map->_dm_flags & DMAMAP_HAS_SGMAP)
- alpha_sgmap_free(map, t->_sgmap);
-
- _bus_dmamap_destroy(t, map);
-}
diff --git a/sys/arch/alpha/pci/tsp_dma.c b/sys/arch/alpha/pci/tsp_dma.c
index 5dcab88356f..339daaf9648 100644
--- a/sys/arch/alpha/pci/tsp_dma.c
+++ b/sys/arch/alpha/pci/tsp_dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tsp_dma.c,v 1.3 2002/03/14 01:26:27 millert Exp $ */
+/* $OpenBSD: tsp_dma.c,v 1.4 2006/03/20 01:00:58 martin Exp $ */
/* $NetBSD: tsp_dma.c,v 1.1 1999/06/29 06:46:47 ross Exp $ */
/*-
@@ -95,11 +95,6 @@
bus_dma_tag_t tsp_dma_get_tag(bus_dma_tag_t, alpha_bus_t);
-int tsp_bus_dmamap_create_sgmap(bus_dma_tag_t, bus_size_t, int,
- bus_size_t, bus_size_t, int, bus_dmamap_t *);
-
-void tsp_bus_dmamap_destroy_sgmap(bus_dma_tag_t, bus_dmamap_t);
-
int tsp_bus_dmamap_load_sgmap(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
@@ -185,8 +180,8 @@ tsp_dma_init(pcp)
t->_boundary = 0;
t->_sgmap = &pcp->pc_sgmap;
t->_get_tag = tsp_dma_get_tag;
- t->_dmamap_create = tsp_bus_dmamap_create_sgmap;
- t->_dmamap_destroy = tsp_bus_dmamap_destroy_sgmap;
+ t->_dmamap_create = alpha_sgmap_dmamap_create;
+ t->_dmamap_destroy = alpha_sgmap_dmamap_destroy;
t->_dmamap_load = tsp_bus_dmamap_load_sgmap;
t->_dmamap_load_mbuf = tsp_bus_dmamap_load_mbuf_sgmap;
t->_dmamap_load_uio = tsp_bus_dmamap_load_uio_sgmap;
@@ -275,55 +270,6 @@ tsp_dma_get_tag(t, bustype)
}
/*
- * Create a TSP SGMAP-mapped DMA map.
- */
-int
-tsp_bus_dmamap_create_sgmap(t, size, nsegments, maxsegsz, boundary,
- flags, dmamp)
- bus_dma_tag_t t;
- bus_size_t size;
- int nsegments;
- bus_size_t maxsegsz;
- bus_size_t boundary;
- int flags;
- bus_dmamap_t *dmamp;
-{
- bus_dmamap_t map;
- int error;
-
- error = _bus_dmamap_create(t, size, nsegments, maxsegsz,
- boundary, flags, dmamp);
- if (error)
- return (error);
-
- map = *dmamp;
-
- if (flags & BUS_DMA_ALLOCNOW) {
- error = alpha_sgmap_alloc(map, round_page(size),
- t->_sgmap, flags);
- if (error)
- tsp_bus_dmamap_destroy_sgmap(t, map);
- }
-
- return (error);
-}
-
-/*
- * Destroy a TSP SGMAP-mapped DMA map.
- */
-void
-tsp_bus_dmamap_destroy_sgmap(t, map)
- bus_dma_tag_t t;
- bus_dmamap_t map;
-{
-
- if (map->_dm_flags & DMAMAP_HAS_SGMAP)
- alpha_sgmap_free(map, t->_sgmap);
-
- _bus_dmamap_destroy(t, map);
-}
-
-/*
* Load a TSP SGMAP-mapped DMA map with a linear buffer.
*/
int