1 files changed, 24 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/Include/IndustryStandard/Xen/io/protocols.h b/roms/edk2/OvmfPkg/Include/IndustryStandard/Xen/io/protocols.h
new file mode 100644
index 000000000..4303d37c3
--- /dev/null
+++ b/roms/edk2/OvmfPkg/Include/IndustryStandard/Xen/io/protocols.h
@@ -0,0 +1,24 @@
+/******************************************************************************
+ * protocols.h
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __XEN_PROTOCOLS_H__
+#define __XEN_PROTOCOLS_H__
+
+#define XEN_IO_PROTO_ABI_X86_32     "x86_32-abi"
+#define XEN_IO_PROTO_ABI_X86_64     "x86_64-abi"
+#define XEN_IO_PROTO_ABI_ARM        "arm-abi"
+
+#if defined(MDE_CPU_IA32)
+# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_X86_32
+#elif defined(MDE_CPU_X64)
+# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_X86_64
+#elif defined(__arm__) || defined(__aarch64__)
+# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_ARM
+#else
+# error arch fixup needed here
+#endif
+
+#endif