Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f04dbac2623439e8e15abf55742769af0280c919
Commit: f04dbac2623439e8e15abf55742769af0280c919
Parent: a2f9f6bbb30e60ee9f9f83cede960123a65876a2
Author: David S. Miller <[EMAIL PROTECTED]>
AuthorDate: Mon Jun 4 23:32:23 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jun 4 23:32:23 2007 -0700
[SPARC64]: Fill in gaps in non-PCI dma_*() NOP implementation.
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/asm-sparc64/dma-mapping.h | 83 +++++++++++++++++++++++++++++++++++++
1 files changed, 83 insertions(+), 0 deletions(-)
diff --git a/include/asm-sparc64/dma-mapping.h
b/include/asm-sparc64/dma-mapping.h
index 9329429..4e21c2f 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -162,6 +162,22 @@ dma_mapping_error(dma_addr_t dma_addr)
#else
struct device;
+struct page;
+struct scatterlist;
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+ BUG();
+ return 0;
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+ BUG();
+ return 0;
+}
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
@@ -176,6 +192,52 @@ static inline void dma_free_coherent(struct device *dev,
size_t size,
BUG();
}
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG();
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG();
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction direction)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+ enum dma_data_direction direction)
+{
+ BUG();
+}
+
static inline void
dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
@@ -190,6 +252,27 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t
dma_handle, size_t siz
BUG();
}
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG();
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG();
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+ BUG();
+ return 0;
+}
+
#endif /* PCI */
-
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