diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/mips/include/asm/dma-mapping.h')
-rw-r--r-- | ANDROID_3.4.5/arch/mips/include/asm/dma-mapping.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/arch/mips/include/asm/dma-mapping.h b/ANDROID_3.4.5/arch/mips/include/asm/dma-mapping.h deleted file mode 100644 index be39a129..00000000 --- a/ANDROID_3.4.5/arch/mips/include/asm/dma-mapping.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef _ASM_DMA_MAPPING_H -#define _ASM_DMA_MAPPING_H - -#include <asm/scatterlist.h> -#include <asm/cache.h> -#include <asm-generic/dma-coherent.h> - -#ifndef CONFIG_SGI_IP27 /* Kludge to fix 2.6.39 build for IP27 */ -#include <dma-coherence.h> -#endif - -extern struct dma_map_ops *mips_dma_map_ops; - -static inline struct dma_map_ops *get_dma_ops(struct device *dev) -{ - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; - else - return mips_dma_map_ops; -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size <= *dev->dma_mask; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - -#include <asm-generic/dma-mapping-common.h> - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - return ops->dma_supported(dev, mask); -} - -static inline int dma_mapping_error(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - return ops->mapping_error(dev, mask); -} - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; -} - -extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction); - -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) -{ - void *ret; - struct dma_map_ops *ops = get_dma_ops(dev); - - ret = ops->alloc(dev, size, dma_handle, gfp, attrs); - - debug_dma_alloc_coherent(dev, size, *dma_handle, ret); - - return ret; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - ops->free(dev, size, vaddr, dma_handle, attrs); - - debug_dma_free_coherent(dev, size, vaddr, dma_handle); -} - - -void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); - -void dma_free_noncoherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - -#endif /* _ASM_DMA_MAPPING_H */ |