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| author | Mark Nelson <markn@au1.ibm.com> | 2008-07-05 05:05:42 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-09 16:30:43 +1000 |
| commit | 3affedc4e1ce837033b6c5e9289d2ce2f5a62d31 (patch) | |
| tree | 83296af2c727e5b5f64b88b629dcf37f8e60e3f0 /include/asm-powerpc/iommu.h | |
| parent | c8692362db3db3a6f644e05a477161d967430aac (diff) | |
| download | linux-3affedc4e1ce837033b6c5e9289d2ce2f5a62d31.tar.gz linux-3affedc4e1ce837033b6c5e9289d2ce2f5a62d31.tar.bz2 linux-3affedc4e1ce837033b6c5e9289d2ce2f5a62d31.zip | |
powerpc/dma: implement new dma_*map*_attrs() interfaces
Update powerpc to use the new dma_*map*_attrs() interfaces. In doing so
update struct dma_mapping_ops to accept a struct dma_attrs and propagate
these changes through to all users of the code (generic IOMMU and the
64bit DMA code, and the iseries and ps3 platform code).
The old dma_*map_*() interfaces are reimplemented as calls to the
corresponding new interfaces.
Signed-off-by: Mark Nelson <markn@au1.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/asm-powerpc/iommu.h')
| -rw-r--r-- | include/asm-powerpc/iommu.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 65f6682bee87..51ecfef8d843 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -81,9 +81,11 @@ extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, - unsigned long mask, enum dma_data_direction direction); + unsigned long mask, enum dma_data_direction direction, + struct dma_attrs *attrs); extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction); + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs); extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, size_t size, dma_addr_t *dma_handle, @@ -92,9 +94,11 @@ extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle); extern dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, void *vaddr, size_t size, unsigned long mask, - enum dma_data_direction direction); + enum dma_data_direction direction, + struct dma_attrs *attrs); extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction); + size_t size, enum dma_data_direction direction, + struct dma_attrs *attrs); extern void iommu_init_early_pSeries(void); extern void iommu_init_early_iSeries(void); |