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authorGlauber Costa <gcosta@redhat.com>2008-03-25 17:36:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-04-19 13:19:56 -0400
commit16a3ce9bae667178f79a4951fc0ba8b515b5b733 (patch)
treebea0b8c8b96cc9f0860b2812e25c20f4b3f3e23c /include/asm-x86/dma-mapping_32.h
parent0cb0ae68323657663e4e8c0c1ce82a5af6621bbb (diff)
x86: move dma_map_sg to common header
the old i386 implementation is moved to pci-base_32.c Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/dma-mapping_32.h')
-rw-r--r--include/asm-x86/dma-mapping_32.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h
index 0b27cb0dbb75..cdcdeff1e597 100644
--- a/include/asm-x86/dma-mapping_32.h
+++ b/include/asm-x86/dma-mapping_32.h
@@ -17,26 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
17void dma_free_coherent(struct device *dev, size_t size, 17void dma_free_coherent(struct device *dev, size_t size,
18 void *vaddr, dma_addr_t dma_handle); 18 void *vaddr, dma_addr_t dma_handle);
19 19
20static inline int
21dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
22 enum dma_data_direction direction)
23{
24 struct scatterlist *sg;
25 int i;
26
27 BUG_ON(!valid_dma_direction(direction));
28 WARN_ON(nents == 0 || sglist[0].length == 0);
29
30 for_each_sg(sglist, sg, nents, i) {
31 BUG_ON(!sg_page(sg));
32
33 sg->dma_address = sg_phys(sg);
34 }
35
36 flush_write_buffers();
37 return nents;
38}
39
40static inline dma_addr_t 20static inline dma_addr_t
41dma_map_page(struct device *dev, struct page *page, unsigned long offset, 21dma_map_page(struct device *dev, struct page *page, unsigned long offset,
42 size_t size, enum dma_data_direction direction) 22 size_t size, enum dma_data_direction direction)