patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / include / asm-cris / dma-mapping.h

diff --git a/include/asm-cris/dma-mapping.h b/include/asm-cris/dma-mapping.h
index e7e1690..0d770f6 100644 (file)
--- a/include/asm-cris/dma-mapping.h
+++ b/include/asm-cris/dma-mapping.h
@@ -1 +1,125 @@
-#include <asm-generic/dma-mapping.h>
+#ifndef _ASM_CRIS_DMA_MAPPING_H
+#define _ASM_CRIS_DMA_MAPPING_H
+
+#include "scatterlist.h"
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+       BUG();
+       return 0;
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+       BUG();
+       return 1;
+}
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+                  int flag)
+{
+       BUG();
+       return NULL;
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+                   dma_addr_t dma_handle)
+{
+       BUG();
+}
+
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+              enum dma_data_direction direction)
+{
+       BUG();
+       return 0;
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+                enum dma_data_direction direction)
+{
+       BUG();
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+            unsigned long offset, size_t size,
+            enum dma_data_direction direction)
+{
+       BUG();
+       return 0;
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+              enum dma_data_direction direction)
+{
+       BUG();
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+          enum dma_data_direction direction)
+{
+       BUG();
+       return 1;
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+            enum dma_data_direction direction)
+{
+       BUG();
+}
+
+static inline void
+dma_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size,
+               enum dma_data_direction direction)
+{
+       BUG();
+}
+
+static inline void
+dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems,
+           enum dma_data_direction direction)
+{
+       BUG();
+}
+
+/* Now for the API extensions over the pci_ one */
+
+#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)   (1)
+
+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 << L1_CACHE_SHIFT_MAX);
+}
+
+static inline void
+dma_sync_single_range(struct device *dev, dma_addr_t dma_handle,
+                     unsigned long offset, size_t size,
+                     enum dma_data_direction direction)
+{
+       BUG();
+}
+
+static inline void
+dma_cache_sync(void *vaddr, size_t size,
+              enum dma_data_direction direction)
+{
+       BUG();
+}
+
+#endif
+