if_ether: add define for 1588 aka Timesync

[safe/jmp/linux-2.6] / include / linux / lguest.h

diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 8beb291..7bc1440 100644 (file)
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -12,8 +12,8 @@
 #define LG_CLOCK_MAX_DELTA     ULONG_MAX
 
 /*G:032 The second method of communicating with the Host is to via "struct
- * lguest_data".  The Guest's very first hypercall is to tell the Host where
- * this is, and then the Guest and Host both publish information in it. :*/
+ * lguest_data".  Once the Guest's initialization hypercall tells the Host where
+ * this is, the Guest and Host both publish information in it. :*/
 struct lguest_data
 {
        /* 512 == enabled (same as eflags in normal hardware).  The Guest
@@ -30,6 +30,10 @@ struct lguest_data
        /* Wallclock time set by the Host. */
        struct timespec time;
 
+       /* Interrupt pending set by the Host.  The Guest should do a hypercall
+        * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */
+       int irq_pending;
+
        /* Async hypercall ring.  Instead of directly making hypercalls, we can
         * place them in here for processing the next time the Host wants.
         * This batching can be quite efficient. */