X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fs390%2Fchar%2Fctrlchar.h;fp=kernel%2Fdrivers%2Fs390%2Fchar%2Fctrlchar.h;h=1a53552f4981dd466a1b38d3b985d84675602e9c;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/s390/char/ctrlchar.h b/kernel/drivers/s390/char/ctrlchar.h
new file mode 100644
index 000000000..1a53552f4
--- /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)