1 files changed, 0 insertions, 85 deletions
diff --git a/linux-2.6-xen-sparse/include/asm-ia64/dma-mapping.h b/linux-2.6-xen-sparse/include/asm-ia64/dma-mapping.h
deleted file mode 100644
index 509110f34f..0000000000
--- a/linux-2.6-xen-sparse/include/asm-ia64/dma-mapping.h
+++ /dev/null
@@ -1,85 +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>
-#ifdef CONFIG_XEN
-/* Needed for arch/i386/kernel/swiotlb.c and arch/i386/kernel/pci-dma-xen.c */
-#include <asm/hypervisor.h>
-/* Needed for arch/i386/kernel/swiotlb.c */
-#include <asm/swiotlb.h>
-#endif
-
-#define dma_alloc_coherent	platform_dma_alloc_coherent
-#define dma_alloc_noncoherent	platform_dma_alloc_coherent	/* coherent mem. is cheap */
-#define dma_free_coherent	platform_dma_free_coherent
-#define dma_free_noncoherent	platform_dma_free_coherent
-#define dma_map_single		platform_dma_map_single
-#define dma_map_sg		platform_dma_map_sg
-#define dma_unmap_single	platform_dma_unmap_single
-#define dma_unmap_sg		platform_dma_unmap_sg
-#define dma_sync_single_for_cpu	platform_dma_sync_single_for_cpu
-#define dma_sync_sg_for_cpu	platform_dma_sync_sg_for_cpu
-#define dma_sync_single_for_device platform_dma_sync_single_for_device
-#define dma_sync_sg_for_device	platform_dma_sync_sg_for_device
-#define dma_mapping_error	platform_dma_mapping_error
-#define dma_map_page(dev, pg, off, size, dir)				\
-	dma_map_single(dev, page_address(pg) + (off), (size), (dir))
-#define dma_unmap_page(dev, dma_addr, size, dir)			\
-	dma_unmap_single(dev, dma_addr, size, dir)
-
-/*
- * Rest of this file is part of the "Advanced DMA API".  Use at your own risk.
- * See Documentation/DMA-API.txt for details.
- */
-
-#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir)	\
-	dma_sync_single_for_cpu(dev, dma_handle, size, dir)
-#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir)	\
-	dma_sync_single_for_device(dev, dma_handle, size, dir)
-
-#define dma_supported		platform_dma_supported
-
-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;
-}
-
-extern int dma_get_cache_alignment(void);
-
-static inline void
-dma_cache_sync (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();
-}
-
-#define dma_is_consistent(dma_handle)	(1)	/* all we do is coherent memory... */
-
-#ifdef CONFIG_XEN
-static inline int
-range_straddles_page_boundary(void *p, size_t size)
-{
-	extern unsigned long *contiguous_bitmap;
-
-	if (!is_running_on_xen())
-		return 0;
-
-	return (((((unsigned long)p & ~PAGE_MASK) + size) > PAGE_SIZE) &&
-	        !test_bit(__pa(p) >> PAGE_SHIFT, contiguous_bitmap));
-}
-#else
-#define range_straddles_page_boundary(addr, size)	(0)
-#endif
-
-#endif /* _ASM_IA64_DMA_MAPPING_H */