add dma_mapping_ops for SWIOTLB

There is already dma_mapping_ops for SWIOTLB but there are some
missing hooks.

This is for IA64_DIG_VTD, IA64_HP_ZX1_SWIOTLB, IA64_SGI_UV,
IA64_HP_SIM, IA64_XEN_GUEST and IA64_GENERIC.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 8 insertions, 1 deletions

diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c
index 16c50516dbc..b62fb932b99 100644
--- a/arch/ia64/kernel/pci-swiotlb.c
+++ b/arch/ia64/kernel/pci-swiotlb.c
@@ -13,12 +13,18 @@
 int swiotlb __read_mostly;
 EXPORT_SYMBOL(swiotlb);
 
+/* Set this to 1 if there is a HW IOMMU in the system */
+int iommu_detected __read_mostly;
+
 struct dma_mapping_ops swiotlb_dma_ops = {
-        .mapping_error = swiotlb_dma_mapping_error,
         .alloc_coherent = swiotlb_alloc_coherent,
         .free_coherent = swiotlb_free_coherent,
         .map_single = swiotlb_map_single,
         .unmap_single = swiotlb_unmap_single,
+        .map_single_attrs = swiotlb_map_single_attrs,
+        .unmap_single_attrs = swiotlb_unmap_single_attrs,
+        .map_sg_attrs = swiotlb_map_sg_attrs,
+        .unmap_sg_attrs = swiotlb_unmap_sg_attrs,
         .sync_single_for_cpu = swiotlb_sync_single_for_cpu,
         .sync_single_for_device = swiotlb_sync_single_for_device,
         .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
@@ -28,6 +34,7 @@ struct dma_mapping_ops swiotlb_dma_ops = {
         .map_sg = swiotlb_map_sg,
         .unmap_sg = swiotlb_unmap_sg,
         .dma_supported_op = swiotlb_dma_supported,
+        .mapping_error = swiotlb_dma_mapping_error,
 };
 
 void __init pci_swiotlb_init(void)