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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h')
-rw-r--r--ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h b/ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h
deleted file mode 100644
index 4f5e8148..00000000
--- a/ANDROID_3.4.5/arch/ia64/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef _ASM_IA64_DMA_MAPPING_H
-#define _ASM_IA64_DMA_MAPPING_H
-
-/*
- * Copyright (C) 2003-2004 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
-#include <asm/machvec.h>
-#include <linux/scatterlist.h>
-#include <asm/swiotlb.h>
-#include <linux/dma-debug.h>
-
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
-#define DMA_ERROR_CODE 0
-
-extern struct dma_map_ops *dma_ops;
-extern struct ia64_machine_vector ia64_mv;
-extern void set_iommu_machvec(void);
-
-extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t,
- enum dma_data_direction);
-extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
- enum dma_data_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 *daddr, gfp_t gfp,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
- void *caddr;
-
- caddr = ops->alloc(dev, size, daddr, gfp, attrs);
- debug_dma_alloc_coherent(dev, size, *daddr, caddr);
- return caddr;
-}
-
-#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 *caddr, dma_addr_t daddr,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
- debug_dma_free_coherent(dev, size, caddr, daddr);
- ops->free(dev, size, caddr, daddr, attrs);
-}
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
-#define get_dma_ops(dev) platform_dma_get_ops(dev)
-
-#include <asm-generic/dma-mapping-common.h>
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr)
-{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
- return ops->mapping_error(dev, daddr);
-}
-
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
- return ops->dma_supported(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;
-}
-
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return 0;
-
- return addr + size - 1 <= *dev->dma_mask;
-}
-
-static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
-{
- return paddr;
-}
-
-static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
-{
- return daddr;
-}
-
-static inline void
-dma_cache_sync (struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction dir)
-{
- /*
- * IA-64 is cache-coherent, so this is mostly a no-op. However, we do need to
- * ensure that dma_cache_sync() enforces order, hence the mb().
- */
- mb();
-}
-
-#endif /* _ASM_IA64_DMA_MAPPING_H */