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Diffstat (limited to 'usr.sbin/bhyve/inout.h')
-rw-r--r--usr.sbin/bhyve/inout.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.sbin/bhyve/inout.h b/usr.sbin/bhyve/inout.h
index 4de58d10f588..2f93ea0701f6 100644
--- a/usr.sbin/bhyve/inout.h
+++ b/usr.sbin/bhyve/inout.h
@@ -46,7 +46,13 @@ struct inout_port {
};
#define IOPORT_F_IN 0x1
#define IOPORT_F_OUT 0x2
-#define IOPORT_F_INOUT 0x3
+#define IOPORT_F_INOUT (IOPORT_F_IN | IOPORT_F_OUT)
+
+/*
+ * The following flags are used internally and must not be used by
+ * device models.
+ */
+#define IOPORT_F_DEFAULT 0x80000000 /* claimed by default handler */
#define INOUT_PORT(name, port, flags, handler) \
static struct inout_port __CONCAT(__inout_port, __LINE__) = { \