[Xen-changelog] [xen-unstable] xen/irq: Make it obvious that desc->status fields comprise a bitfield.

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir@xxxxxxx>
# Date 1310804156 -3600
# Node ID e238234f6cb02743438e426bf3c22a93a5a41279
# Parent  4cbf5bc0265c369ef1af183343d8f5d44fa1ef56
xen/irq: Make it obvious that desc->status fields comprise a bitfield.

Signed-off-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 4cbf5bc0265c -r e238234f6cb0 xen/include/xen/irq.h
--- a/xen/include/xen/irq.h     Sat Jul 16 09:12:19 2011 +0100
+++ b/xen/include/xen/irq.h     Sat Jul 16 09:15:56 2011 +0100
@@ -20,13 +20,13 @@
 /*
  * IRQ line status.
  */
-#define IRQ_INPROGRESS 1       /* IRQ handler active - do not enter! */
-#define IRQ_DISABLED   2       /* IRQ disabled - do not enter! */
-#define IRQ_PENDING    4       /* IRQ pending - replay on enable */
-#define IRQ_REPLAY     8       /* IRQ has been replayed but not acked yet */
-#define IRQ_GUEST       16      /* IRQ is handled by guest OS(es) */
-#define IRQ_MOVE_PENDING      64  /* IRQ is migrating to another CPUs */
-#define IRQ_PER_CPU     256     /* IRQ is per CPU */
+#define IRQ_INPROGRESS    (1u<<0) /* IRQ handler active - do not enter! */
+#define IRQ_DISABLED      (1u<<1) /* IRQ disabled - do not enter! */
+#define IRQ_PENDING       (1u<<2) /* IRQ pending - replay on enable */
+#define IRQ_REPLAY        (1u<<3) /* IRQ has been replayed but not acked yet */
+#define IRQ_GUEST         (1u<<4) /* IRQ is handled by guest OS(es) */
+#define IRQ_MOVE_PENDING  (1u<<5) /* IRQ is migrating to another CPUs */
+#define IRQ_PER_CPU       (1u<<6) /* IRQ is per CPU */
 
 /* Special IRQ numbers. */
 #define AUTO_ASSIGN_IRQ         (-1)

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