summaryrefslogtreecommitdiff
path: root/arch/microblaze/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/microblaze/include/asm/dma-mapping.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/microblaze/include/asm/dma-mapping.h')
-rw-r--r--arch/microblaze/include/asm/dma-mapping.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index ab3537230..24b12970c 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -27,7 +27,6 @@
#include <linux/dma-debug.h>
#include <linux/dma-attrs.h>
#include <asm/io.h>
-#include <asm-generic/dma-coherent.h>
#include <asm/cacheflush.h>
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
@@ -45,31 +44,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return &dma_direct_ops;
}
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (unlikely(!ops))
- return 0;
- if (!ops->dma_supported)
- return 1;
- return ops->dma_supported(dev, mask);
-}
-
-static inline int dma_set_mask(struct device *dev, u64 dma_mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (unlikely(ops == NULL))
- return -EIO;
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, dma_mask);
- if (!dev->dma_mask || !dma_supported(dev, dma_mask))
- return -EIO;
- *dev->dma_mask = dma_mask;
- return 0;
-}
-
#include <asm-generic/dma-mapping-common.h>
static inline void __dma_sync(unsigned long paddr,
@@ -88,50 +62,6 @@ static inline void __dma_sync(unsigned long paddr,
}
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == DMA_ERROR_CODE);
-}
-
-#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 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 flag,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- void *memory;
-
- BUG_ON(!ops);
-
- memory = ops->alloc(dev, size, dma_handle, flag, attrs);
-
- debug_dma_alloc_coherent(dev, size, *dma_handle, memory);
- return memory;
-}
-
-#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 *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!ops);
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free(dev, size, cpu_addr, dma_handle, attrs);
-}
-
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{