sparc: move the duplication in dma-mapping_{32|64}.h to dma-mapping.h
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 14 May 2009 16:23:08 +0000 (16:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 16 Jun 2009 11:56:41 +0000 (04:56 -0700)
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Tested-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/include/asm/dma-mapping.h
arch/sparc/include/asm/dma-mapping_32.h
arch/sparc/include/asm/dma-mapping_64.h
arch/sparc/kernel/dma.c

index 0f4150e26619c3a2063f92abe4ff95ca8dece6cc..8c911ea9ee5f69c2217a117ce4339603af931275 100644 (file)
@@ -5,4 +5,46 @@
 #else
 #include <asm/dma-mapping_32.h>
 #endif
+
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+
+extern int dma_supported(struct device *dev, u64 mask);
+extern int dma_set_mask(struct device *dev, u64 dma_mask);
+
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+       return (dma_addr == DMA_ERROR_CODE);
+}
+
+static inline int dma_get_cache_alignment(void)
+{
+       /*
+        * no easy way to get cache size on all processors, so return
+        * the maximum possible, to be safe
+        */
+       return (1 << INTERNODE_CACHE_SHIFT);
+}
+
+#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_is_consistent(d, h)        (1)
+
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+                                                dma_addr_t dma_handle,
+                                                unsigned long offset,
+                                                size_t size,
+                                                enum dma_data_direction dir)
+{
+       dma_sync_single_for_cpu(dev, dma_handle+offset, size, dir);
+}
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+                                                   dma_addr_t dma_handle,
+                                                   unsigned long offset,
+                                                   size_t size,
+                                                   enum dma_data_direction dir)
+{
+       dma_sync_single_for_device(dev, dma_handle+offset, size, dir);
+}
+
 #endif
index 8a57ea0573e6a29205ea9bdc97250f5c0955171f..7f09c85103a5137ea71b250de1965f1e238dfde0 100644 (file)
@@ -7,10 +7,6 @@ struct device;
 struct scatterlist;
 struct page;
 
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
-extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
 extern void *dma_alloc_coherent(struct device *dev, size_t size,
                                dma_addr_t *dma_handle, gfp_t flag);
 extern void dma_free_coherent(struct device *dev, size_t size,
@@ -37,24 +33,10 @@ extern void dma_sync_single_for_device(struct device *dev,
                                       dma_addr_t dma_handle,
                                       size_t size,
                                       enum dma_data_direction direction);
-extern void dma_sync_single_range_for_cpu(struct device *dev,
-                                         dma_addr_t dma_handle,
-                                         unsigned long offset,
-                                         size_t size,
-                                         enum dma_data_direction direction);
-extern void dma_sync_single_range_for_device(struct device *dev,
-                                            dma_addr_t dma_handle,
-                                            unsigned long offset, size_t size,
-                                            enum dma_data_direction direction);
 extern void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
                                int nelems, enum dma_data_direction direction);
 extern void dma_sync_sg_for_device(struct device *dev,
                                   struct scatterlist *sg, int nelems,
                                   enum dma_data_direction direction);
-extern int dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
-extern int dma_get_cache_alignment(void);
-
-#define dma_alloc_noncoherent  dma_alloc_coherent
-#define dma_free_noncoherent   dma_free_coherent
 
 #endif /* _ASM_SPARC_DMA_MAPPING_H */
index bfa64f9702d548806c9bd2fa0a117195d6c25ef0..017ae706ac642fba88662e21517adfdc337403fc 100644 (file)
@@ -4,8 +4,6 @@
 #include <linux/scatterlist.h>
 #include <linux/mm.h>
 
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
 struct dma_ops {
        void *(*alloc_coherent)(struct device *dev, size_t size,
                                dma_addr_t *dma_handle, gfp_t flag);
@@ -31,9 +29,6 @@ struct dma_ops {
 };
 extern const struct dma_ops *dma_ops;
 
-extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
-
 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
                                       dma_addr_t *dma_handle, gfp_t flag)
 {
@@ -102,25 +97,6 @@ static inline void dma_sync_single_for_device(struct device *dev,
        /* No flushing needed to sync cpu writes to the device.  */
 }
 
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
-                                                dma_addr_t dma_handle,
-                                                unsigned long offset,
-                                                size_t size,
-                                                enum dma_data_direction direction)
-{
-       dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
-}
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
-                                                   dma_addr_t dma_handle,
-                                                   unsigned long offset,
-                                                   size_t size,
-                                                   enum dma_data_direction direction)
-{
-       /* No flushing needed to sync cpu writes to the device.  */
-}
-
-
 static inline void dma_sync_sg_for_cpu(struct device *dev,
                                       struct scatterlist *sg, int nelems,
                                       enum dma_data_direction direction)
@@ -135,20 +111,4 @@ static inline void dma_sync_sg_for_device(struct device *dev,
        /* No flushing needed to sync cpu writes to the device.  */
 }
 
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-       return (dma_addr == DMA_ERROR_CODE);
-}
-
-static inline int dma_get_cache_alignment(void)
-{
-       /* no easy way to get cache size on all processors, so return
-        * the maximum possible, to be safe */
-       return (1 << INTERNODE_CACHE_SHIFT);
-}
-
-#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_is_consistent(d, h)        (1)
-
 #endif /* _ASM_SPARC64_DMA_MAPPING_H */
index ebc8403b035ee6b477a62254660e6db8fd48b5bc..3c9ff4f8af3a65980785905f4d1f9ff61a64e00a 100644 (file)
@@ -167,24 +167,6 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
 }
 EXPORT_SYMBOL(dma_sync_single_for_device);
 
-void dma_sync_single_range_for_cpu(struct device *dev,
-                                  dma_addr_t dma_handle,
-                                  unsigned long offset,
-                                  size_t size,
-                                  enum dma_data_direction direction)
-{
-       dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
-}
-EXPORT_SYMBOL(dma_sync_single_range_for_cpu);
-
-void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
-                                     unsigned long offset, size_t size,
-                                     enum dma_data_direction direction)
-{
-       dma_sync_single_for_device(dev, dma_handle+offset, size, direction);
-}
-EXPORT_SYMBOL(dma_sync_single_range_for_device);
-
 void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
                         int nelems, enum dma_data_direction direction)
 {
@@ -213,15 +195,3 @@ void dma_sync_sg_for_device(struct device *dev,
        BUG();
 }
 EXPORT_SYMBOL(dma_sync_sg_for_device);
-
-int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-       return (dma_addr == DMA_ERROR_CODE);
-}
-EXPORT_SYMBOL(dma_mapping_error);
-
-int dma_get_cache_alignment(void)
-{
-       return 32;
-}
-EXPORT_SYMBOL(dma_get_cache_alignment);