1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/asm/coco.h b/arch/x86/include/asm/coco.h
new file mode 100644
index 0000000000..6ae2d16a76
--- /dev/null
+++ b/arch/x86/include/asm/coco.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_COCO_H
+#define _ASM_X86_COCO_H
+
+#include <asm/types.h>
+
+enum cc_vendor {
+	CC_VENDOR_NONE,
+	CC_VENDOR_AMD,
+	CC_VENDOR_INTEL,
+};
+
+extern enum cc_vendor cc_vendor;
+
+#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
+void cc_set_mask(u64 mask);
+u64 cc_mkenc(u64 val);
+u64 cc_mkdec(u64 val);
+#else
+static inline u64 cc_mkenc(u64 val)
+{
+	return val;
+}
+
+static inline u64 cc_mkdec(u64 val)
+{
+	return val;
+}
+#endif
+
+#endif /* _ASM_X86_COCO_H */