Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / xenver.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/xenver.h b/qemu/roms/ipxe/src/include/ipxe/xenver.h
new file mode 100644 (file)
index 0000000..5d678c5
--- /dev/null
+++ b/qemu/roms/ipxe/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 */