From 98c382bca9382128b2dbc2108a4c77d667d87abc Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Mon, 5 Jan 2009 23:36:09 +0900 Subject: add dma_mapping_ops for intel-iommu This is for IA64_DIG_VTD. Signed-off-by: FUJITA Tomonori Acked-by: Tony Luck Signed-off-by: Ingo Molnar --- arch/ia64/dig/dig_vtd_iommu.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/ia64/dig/dig_vtd_iommu.c b/arch/ia64/dig/dig_vtd_iommu.c index 1c8a079..fdb8ba9 100644 --- a/arch/ia64/dig/dig_vtd_iommu.c +++ b/arch/ia64/dig/dig_vtd_iommu.c @@ -1,6 +1,7 @@ #include #include #include +#include #include void * @@ -57,3 +58,20 @@ vtd_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return 0; } EXPORT_SYMBOL_GPL(vtd_dma_mapping_error); + +extern int iommu_dma_supported(struct device *dev, u64 mask); + +struct dma_mapping_ops vtd_dma_ops = { + .alloc_coherent = vtd_alloc_coherent, + .free_coherent = vtd_free_coherent, + .map_single_attrs = vtd_map_single_attrs, + .unmap_single_attrs = vtd_unmap_single_attrs, + .map_sg_attrs = vtd_map_sg_attrs, + .unmap_sg_attrs = vtd_unmap_sg_attrs, + .sync_single_for_cpu = machvec_dma_sync_single, + .sync_sg_for_cpu = machvec_dma_sync_sg, + .sync_single_for_device = machvec_dma_sync_single, + .sync_sg_for_device = machvec_dma_sync_sg, + .dma_supported_op = iommu_dma_supported, + .mapping_error = vtd_dma_mapping_error, +}; -- cgit v1.1