Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / char / ctrlchar.h

diff --git a/kernel/drivers/s390/char/ctrlchar.h b/kernel/drivers/s390/char/ctrlchar.h
new file mode 100644 (file)
index 0000000..1a53552
--- /dev/null
+++ b/kernel/drivers/s390/char/ctrlchar.h
@@ -0,0 +1,19 @@
+/*
+ *  Unified handling of special chars.
+ *
+ *    Copyright IBM Corp. 2001
+ *    Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
+ *
+ */
+
+#include <linux/tty.h>
+
+extern unsigned int
+ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
+
+
+#define CTRLCHAR_NONE  (1 << 8)
+#define CTRLCHAR_CTRL  (2 << 8)
+#define CTRLCHAR_SYSRQ (3 << 8)
+
+#define CTRLCHAR_MASK (~0xffu)