aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-alpha/dma-mapping.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-alpha/dma-mapping.h')
-rw-r--r--include/asm-alpha/dma-mapping.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
deleted file mode 100644
index a5801ae..0000000
--- a/include/asm-alpha/dma-mapping.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#ifndef _ALPHA_DMA_MAPPING_H
-#define _ALPHA_DMA_MAPPING_H
-
-
-#ifdef CONFIG_PCI
-
-#include <linux/pci.h>
-
-#define dma_map_single(dev, va, size, dir) \
- pci_map_single(alpha_gendev_to_pci(dev), va, size, dir)
-#define dma_unmap_single(dev, addr, size, dir) \
- pci_unmap_single(alpha_gendev_to_pci(dev), addr, size, dir)
-#define dma_alloc_coherent(dev, size, addr, gfp) \
- __pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr, gfp)
-#define dma_free_coherent(dev, size, va, addr) \
- pci_free_consistent(alpha_gendev_to_pci(dev), size, va, addr)
-#define dma_map_page(dev, page, off, size, dir) \
- pci_map_page(alpha_gendev_to_pci(dev), page, off, size, dir)
-#define dma_unmap_page(dev, addr, size, dir) \
- pci_unmap_page(alpha_gendev_to_pci(dev), addr, size, dir)
-#define dma_map_sg(dev, sg, nents, dir) \
- pci_map_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
-#define dma_unmap_sg(dev, sg, nents, dir) \
- pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
-#define dma_supported(dev, mask) \
- pci_dma_supported(alpha_gendev_to_pci(dev), mask)
-#define dma_mapping_error(dev, addr) \
- pci_dma_mapping_error(alpha_gendev_to_pci(dev), addr)
-
-#else /* no PCI - no IOMMU. */
-
-struct scatterlist;
-void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp);
-int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction direction);
-
-#define dma_free_coherent(dev, size, va, addr) \
- free_pages((unsigned long)va, get_order(size))
-#define dma_supported(dev, mask) (mask < 0x00ffffffUL ? 0 : 1)
-#define dma_map_single(dev, va, size, dir) virt_to_phys(va)
-#define dma_map_page(dev, page, off, size, dir) (page_to_pa(page) + off)
-
-#define dma_unmap_single(dev, addr, size, dir) ((void)0)
-#define dma_unmap_page(dev, addr, size, dir) ((void)0)
-#define dma_unmap_sg(dev, sg, nents, dir) ((void)0)
-
-#define dma_mapping_error(dev, addr) (0)
-
-#endif /* !CONFIG_PCI */
-
-#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)
-
-int dma_set_mask(struct device *dev, u64 mask);
-
-#define dma_sync_single_for_cpu(dev, addr, size, dir) ((void)0)
-#define dma_sync_single_for_device(dev, addr, size, dir) ((void)0)
-#define dma_sync_single_range(dev, addr, off, size, dir) ((void)0)
-#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ((void)0)
-#define dma_sync_sg_for_device(dev, sg, nents, dir) ((void)0)
-#define dma_cache_sync(dev, va, size, dir) ((void)0)
-#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir) ((void)0)
-#define dma_sync_single_range_for_device(dev, addr, offset, size, dir) ((void)0)
-
-#define dma_get_cache_alignment() L1_CACHE_BYTES
-
-#endif /* _ALPHA_DMA_MAPPING_H */