| /* |
| * Contains routines needed to support swiotlb for UniCore32. |
| * |
| * Copyright (C) 2010 Guan Xuetao |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| #include <linux/pci.h> |
| #include <linux/cache.h> |
| #include <linux/module.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/swiotlb.h> |
| #include <linux/bootmem.h> |
| |
| #include <asm/dma.h> |
| |
| struct dma_map_ops swiotlb_dma_map_ops = { |
| .alloc_coherent = swiotlb_alloc_coherent, |
| .free_coherent = swiotlb_free_coherent, |
| .map_sg = swiotlb_map_sg_attrs, |
| .unmap_sg = swiotlb_unmap_sg_attrs, |
| .dma_supported = swiotlb_dma_supported, |
| .map_page = swiotlb_map_page, |
| .unmap_page = swiotlb_unmap_page, |
| .sync_single_for_cpu = swiotlb_sync_single_for_cpu, |
| .sync_single_for_device = swiotlb_sync_single_for_device, |
| .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, |
| .sync_sg_for_device = swiotlb_sync_sg_for_device, |
| .mapping_error = swiotlb_dma_mapping_error, |
| }; |
| EXPORT_SYMBOL(swiotlb_dma_map_ops); |