summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/xen/grant_table.h12
-rw-r--r--include/xen/interface/io/console.h13
2 files changed, 25 insertions, 0 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 69ac6d80a006..a33a60a2ea72 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -84,8 +84,20 @@ struct gntab_unmap_queue_data
};
int gnttab_init(void);
+#ifdef CONFIG_HIBERNATE_CALLBACKS
int gnttab_suspend(void);
int gnttab_resume(void);
+#else
+static inline int gnttab_suspend(void)
+{
+ return 0;
+}
+
+static inline int gnttab_resume(void)
+{
+ return 0;
+}
+#endif
int gnttab_grant_foreign_access(domid_t domid, unsigned long frame,
int readonly);
diff --git a/include/xen/interface/io/console.h b/include/xen/interface/io/console.h
index cf17e89ed861..687949bdebb1 100644
--- a/include/xen/interface/io/console.h
+++ b/include/xen/interface/io/console.h
@@ -19,6 +19,19 @@ struct xencons_interface {
char out[2048];
XENCONS_RING_IDX in_cons, in_prod;
XENCONS_RING_IDX out_cons, out_prod;
+/*
+ * Flag values signaling from backend to frontend whether the console is
+ * connected. i.e. Whether it will be serviced and emptied.
+ *
+ * The flag starts as disconnected.
+ */
+#define XENCONSOLE_DISCONNECTED 1
+/*
+ * The flag is set to connected when the backend connects and the console
+ * will be serviced.
+ */
+#define XENCONSOLE_CONNECTED 0
+ uint8_t connection;
};
#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */