fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-x86_64 / dma-mapping.h

diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index b6da83d..d6b8c72 100644 (file)
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -55,13 +55,7 @@ extern dma_addr_t bad_dma_address;
 extern struct dma_mapping_ops* dma_ops;
 extern int iommu_merge;
 
-static inline int valid_dma_direction(int dma_direction)
-{
-       return ((dma_direction == DMA_BIDIRECTIONAL) ||
-               (dma_direction == DMA_TO_DEVICE) ||
-               (dma_direction == DMA_FROM_DEVICE));
-}
-
+#ifndef CONFIG_XEN
 static inline int dma_mapping_error(dma_addr_t dma_addr)
 {
        if (dma_ops->mapping_error)
@@ -70,6 +64,9 @@ static inline int dma_mapping_error(dma_addr_t dma_addr)
        return (dma_addr == bad_dma_address);
 }
 
+#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)
+
 extern void *dma_alloc_coherent(struct device *dev, size_t size,
                                dma_addr_t *dma_handle, gfp_t gfp);
 extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
@@ -187,17 +184,22 @@ static inline int dma_get_cache_alignment(void)
        return boot_cpu_data.x86_clflush_size;
 }
 
-#define dma_is_consistent(h) 1
+#define dma_is_consistent(d, h) 1
 
 extern int dma_set_mask(struct device *dev, u64 mask);
 
 static inline void
-dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir)
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+       enum dma_data_direction dir)
 {
        flush_write_buffers();
 }
 
 extern struct device fallback_dev;
+#else
+#include <asm-i386/mach-xen/asm/dma-mapping.h>
+#endif /* CONFIG_XEN */
+
 extern int panic_on_overflow;
 
 #endif /* _X8664_DMA_MAPPING_H */