1 files changed, 38 insertions, 0 deletions

diff --git a/arch/ia64/include/asm/machvec_dig_vtd.h b/arch/ia64/include/asm/machvec_dig_vtd.h
new file mode 100644
index 000000000000..3400b561e711
--- /dev/null
+++ b/arch/ia64/include/asm/machvec_dig_vtd.h
@@ -0,0 +1,38 @@
+#ifndef _ASM_IA64_MACHVEC_DIG_VTD_h
+#define _ASM_IA64_MACHVEC_DIG_VTD_h
+
+extern ia64_mv_setup_t                  dig_setup;
+extern ia64_mv_dma_alloc_coherent       vtd_alloc_coherent;
+extern ia64_mv_dma_free_coherent        vtd_free_coherent;
+extern ia64_mv_dma_map_single_attrs     vtd_map_single_attrs;
+extern ia64_mv_dma_unmap_single_attrs   vtd_unmap_single_attrs;
+extern ia64_mv_dma_map_sg_attrs         vtd_map_sg_attrs;
+extern ia64_mv_dma_unmap_sg_attrs       vtd_unmap_sg_attrs;
+extern ia64_mv_dma_supported            iommu_dma_supported;
+extern ia64_mv_dma_mapping_error        vtd_dma_mapping_error;
+extern ia64_mv_dma_init                 pci_iommu_alloc;
+
+/*
+ * This stuff has dual use!
+ *
+ * For a generic kernel, the macros are used to initialize the
+ * platform's machvec structure.  When compiling a non-generic kernel,
+ * the macros are used directly.
+ */
+#define platform_name                           "dig_vtd"
+#define platform_setup                          dig_setup
+#define platform_dma_init                       pci_iommu_alloc
+#define platform_dma_alloc_coherent             vtd_alloc_coherent
+#define platform_dma_free_coherent              vtd_free_coherent
+#define platform_dma_map_single_attrs           vtd_map_single_attrs
+#define platform_dma_unmap_single_attrs         vtd_unmap_single_attrs
+#define platform_dma_map_sg_attrs               vtd_map_sg_attrs
+#define platform_dma_unmap_sg_attrs             vtd_unmap_sg_attrs
+#define platform_dma_sync_single_for_cpu        machvec_dma_sync_single
+#define platform_dma_sync_sg_for_cpu            machvec_dma_sync_sg
+#define platform_dma_sync_single_for_device     machvec_dma_sync_single
+#define platform_dma_sync_sg_for_device         machvec_dma_sync_sg
+#define platform_dma_supported                  iommu_dma_supported
+#define platform_dma_mapping_error              vtd_dma_mapping_error
+
+#endif /* _ASM_IA64_MACHVEC_DIG_VTD_h */