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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-01-05 23:59:02 +0900
committerIngo Molnar <mingo@elte.hu>2009-01-06 14:06:57 +0100
commit160c1d8e40866edfeae7d68816b7005d70acf391 (patch)
tree37dd78b2ea28a3953a46d401bd9657005eb444d7 /arch/x86/kernel/pci-calgary_64.c
parentf0402a262e1a4c03fc66b83659823bdcaac3c41a (diff)
downloadblackbird-op-linux-160c1d8e40866edfeae7d68816b7005d70acf391.tar.gz
blackbird-op-linux-160c1d8e40866edfeae7d68816b7005d70acf391.zip
x86, ia64: convert to use generic dma_map_ops struct
This converts X86 and IA64 to use include/linux/dma-mapping.h. It's a bit large but pretty boring. The major change for X86 is converting 'int dir' to 'enum dma_data_direction dir' in DMA mapping operations. The major changes for IA64 is using map_page and unmap_page instead of map_single and unmap_single. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/pci-calgary_64.c')
-rw-r--r--arch/x86/kernel/pci-calgary_64.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 756138b604e1..755c21e906f3 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -380,8 +380,9 @@ static inline struct iommu_table *find_iommu_table(struct device *dev)
return tbl;
}
-static void calgary_unmap_sg(struct device *dev,
- struct scatterlist *sglist, int nelems, int direction)
+static void calgary_unmap_sg(struct device *dev, struct scatterlist *sglist,
+ int nelems,enum dma_data_direction dir,
+ struct dma_attrs *attrs)
{
struct iommu_table *tbl = find_iommu_table(dev);
struct scatterlist *s;
@@ -404,7 +405,8 @@ static void calgary_unmap_sg(struct device *dev,
}
static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
- int nelems, int direction)
+ int nelems, enum dma_data_direction dir,
+ struct dma_attrs *attrs)
{
struct iommu_table *tbl = find_iommu_table(dev);
struct scatterlist *s;
@@ -429,15 +431,14 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
s->dma_address = (entry << PAGE_SHIFT) | s->offset;
/* insert into HW table */
- tce_build(tbl, entry, npages, vaddr & PAGE_MASK,
- direction);
+ tce_build(tbl, entry, npages, vaddr & PAGE_MASK, dir);
s->dma_length = s->length;
}
return nelems;
error:
- calgary_unmap_sg(dev, sg, nelems, direction);
+ calgary_unmap_sg(dev, sg, nelems, dir, NULL);
for_each_sg(sg, s, nelems, i) {
sg->dma_address = bad_dma_address;
sg->dma_length = 0;
@@ -518,7 +519,7 @@ static void calgary_free_coherent(struct device *dev, size_t size,
free_pages((unsigned long)vaddr, get_order(size));
}
-static struct dma_mapping_ops calgary_dma_ops = {
+static struct dma_map_ops calgary_dma_ops = {
.alloc_coherent = calgary_alloc_coherent,
.free_coherent = calgary_free_coherent,
.map_sg = calgary_map_sg,
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