1 files changed, 44 insertions, 0 deletions
diff --git a/src/include/ipxe/xenver.h b/src/include/ipxe/xenver.h
new file mode 100644
index 00000000..5d678c5a
--- /dev/null
+++ b/src/include/ipxe/xenver.h
@@ -0,0 +1,44 @@
+#ifndef _IPXE_XENVER_H
+#define _IPXE_VENVER_H
+
+/** @file
+ *
+ * Xen version
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/xen.h>
+#include <xen/version.h>
+
+/**
+ * Get Xen version
+ *
+ * @v xen		Xen hypervisor
+ * @ret version		Version (major.minor: 16 bits each)
+ */
+static inline __attribute__ (( always_inline )) uint32
+xenver_version ( struct xen_hypervisor *xen ) {
+
+	return xen_hypercall_2 ( xen, __HYPERVISOR_xen_version,
+				 XENVER_version, 0 );
+}
+
+/**
+ * Get Xen extra version string
+ *
+ * @v xen		Xen hypervisor
+ * @v extraversion	Extra version string to fill in
+ * @ret xenrc		Xen status code
+ */
+static inline __attribute__ (( always_inline )) int
+xenver_extraversion ( struct xen_hypervisor *xen,
+		      xen_extraversion_t *extraversion ) {
+
+	return xen_hypercall_2 ( xen, __HYPERVISOR_xen_version,
+				 XENVER_extraversion,
+				 virt_to_phys ( extraversion ) );
+}
+
+#endif /* _IPXE_XENVER_H */