1 files changed, 9 insertions, 6 deletions

diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h
index 590ccfd8264..a785a3b0c8c 100644
--- a/include/xen/platform_pci.h
+++ b/include/xen/platform_pci.h
@@ -16,12 +16,15 @@
 #define XEN_IOPORT_PROTOVER     (XEN_IOPORT_BASE + 2) /* 1 byte access (R) */
 #define XEN_IOPORT_PRODNUM      (XEN_IOPORT_BASE + 2) /* 2 byte access (W) */
 
-#define XEN_UNPLUG_ALL_IDE_DISKS 1
-#define XEN_UNPLUG_ALL_NICS 2
-#define XEN_UNPLUG_AUX_IDE_DISKS 4
-#define XEN_UNPLUG_ALL 7
-#define XEN_UNPLUG_UNNECESSARY 8
-#define XEN_UNPLUG_NEVER 16
+#define XEN_UNPLUG_ALL_IDE_DISKS        (1<<0)
+#define XEN_UNPLUG_ALL_NICS             (1<<1)
+#define XEN_UNPLUG_AUX_IDE_DISKS        (1<<2)
+#define XEN_UNPLUG_ALL                  (XEN_UNPLUG_ALL_IDE_DISKS|\
+                                         XEN_UNPLUG_ALL_NICS|\
+                                         XEN_UNPLUG_AUX_IDE_DISKS)
+
+#define XEN_UNPLUG_UNNECESSARY          (1<<16)
+#define XEN_UNPLUG_NEVER                        (1<<17)
 
 static inline int xen_must_unplug_nics(void) {
 #if (defined(CONFIG_XEN_NETDEV_FRONTEND) || \