1/*
 2 *  drivers/s390/char/ctrlchar.c
 3 *  Unified handling of special chars.
 4 *
 5 *    Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
 6 *    Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
 7 *
 8 */
 9
10#include <linux/tty.h>
 
 
11
12extern unsigned int
13ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
14
15
16#define CTRLCHAR_NONE  (1 << 8)
17#define CTRLCHAR_CTRL  (2 << 8)
18#define CTRLCHAR_SYSRQ (3 << 8)
19
20#define CTRLCHAR_MASK (~0xffu)

 1/*
 
 2 *  Unified handling of special chars.
 3 *
 4 *    Copyright IBM Corp. 2001
 5 *    Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
 6 *
 7 */
 8
 9#include <linux/tty.h>
10#include <linux/sysrq.h>
11#include <linux/workqueue.h>
12
13extern unsigned int
14ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
15
16
17#define CTRLCHAR_NONE  (1 << 8)
18#define CTRLCHAR_CTRL  (2 << 8)
19#define CTRLCHAR_SYSRQ (3 << 8)
20
21#define CTRLCHAR_MASK (~0xffu)
22
23
24#ifdef CONFIG_MAGIC_SYSRQ
25struct sysrq_work {
26	int key;
27	struct work_struct work;
28};
29
30void schedule_sysrq_work(struct sysrq_work *sw);
31#endif