[IA64] Add Variable Page Size and IA64 Support in Intel IOMMU

[linux-2.6-omap-h63xx.git] / arch / ia64 / include / asm / machvec_dig_vtd.h

diff --git a/arch/ia64/include/asm/machvec_dig_vtd.h b/arch/ia64/include/asm/machvec_dig_vtd.h
new file mode 100644 (file)
index 0000000..3400b56
--- /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 */