add dma_mapping_ops for SWIOTLB and SBA IOMMU (917f69b8) · Commits · 戴 / test

arch/ia64/hp/common/hwsw_iommu.c

+16 −1

Original line number	Diff line number	Diff line
		@@ -13,8 +13,8 @@
		*/

		#include <linux/device.h>
		#include <linux/dma-mapping.h>
		#include <linux/swiotlb.h>

		#include <asm/machvec.h>

		/* swiotlb declarations & definitions: */
		@@ -193,3 +193,18 @@ EXPORT_SYMBOL(hwsw_sync_single_for_cpu);
		EXPORT_SYMBOL(hwsw_sync_single_for_device);
		EXPORT_SYMBOL(hwsw_sync_sg_for_cpu);
		EXPORT_SYMBOL(hwsw_sync_sg_for_device);

		struct dma_mapping_ops hwsw_dma_ops = {
		.alloc_coherent = hwsw_alloc_coherent,
		.free_coherent = hwsw_free_coherent,
		.map_single_attrs = hwsw_map_single_attrs,
		.unmap_single_attrs = hwsw_unmap_single_attrs,
		.map_sg_attrs = hwsw_map_sg_attrs,
		.unmap_sg_attrs = hwsw_unmap_sg_attrs,
		.sync_single_for_cpu = hwsw_sync_single_for_cpu,
		.sync_sg_for_cpu = hwsw_sync_sg_for_cpu,
		.sync_single_for_device = hwsw_sync_single_for_device,
		.sync_sg_for_device = hwsw_sync_sg_for_device,
		.dma_supported_op = hwsw_dma_supported,
		.mapping_error = hwsw_dma_mapping_error,
		};