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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-12 21:27:47 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-12 21:27:47 -0400
commitb981d8b3f5e008ff10d993be633ad00564fc22cd (patch)
treee292dc07b22308912cf6a58354a608b9e5e8e1fd /include/xen/interface/io/xenbus.h
parentb11d2127c4893a7315d1e16273bc8560049fa3ca (diff)
parent2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/macintosh/adbhid.c
Diffstat (limited to 'include/xen/interface/io/xenbus.h')
-rw-r--r--include/xen/interface/io/xenbus.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/xen/interface/io/xenbus.h b/include/xen/interface/io/xenbus.h
new file mode 100644
index 0000000..46508c7
--- /dev/null
+++ b/include/xen/interface/io/xenbus.h
@@ -0,0 +1,44 @@
+/*****************************************************************************
+ * xenbus.h
+ *
+ * Xenbus protocol details.
+ *
+ * Copyright (C) 2005 XenSource Ltd.
+ */
+
+#ifndef _XEN_PUBLIC_IO_XENBUS_H
+#define _XEN_PUBLIC_IO_XENBUS_H
+
+/* The state of either end of the Xenbus, i.e. the current communication
+ status of initialisation across the bus. States here imply nothing about
+ the state of the connection between the driver and the kernel's device
+ layers. */
+enum xenbus_state
+{
+ XenbusStateUnknown = 0,
+ XenbusStateInitialising = 1,
+ XenbusStateInitWait = 2, /* Finished early
+ initialisation, but waiting
+ for information from the peer
+ or hotplug scripts. */
+ XenbusStateInitialised = 3, /* Initialised and waiting for a
+ connection from the peer. */
+ XenbusStateConnected = 4,
+ XenbusStateClosing = 5, /* The device is being closed
+ due to an error or an unplug
+ event. */
+ XenbusStateClosed = 6
+
+};
+
+#endif /* _XEN_PUBLIC_IO_XENBUS_H */
+
+/*
+ * Local variables:
+ * c-file-style: "linux"
+ * indent-tabs-mode: t
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * tab-width: 8
+ * End:
+ */