Blame view

kernel/linux-rt-4.4.41/drivers/s390/char/keyboard.h 1.13 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
  /*
   *    ebcdic keycode functions for s390 console drivers
   *
   *    Copyright IBM Corp. 2003
   *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
   */
  
  #include <linux/tty.h>
  #include <linux/tty_flip.h>
  #include <linux/keyboard.h>
  
  #define NR_FN_HANDLER	20
  
  struct kbd_data;
  
  typedef void (fn_handler_fn)(struct kbd_data *);
  
  /*
   * FIXME: explain key_maps tricks.
   */
  
  struct kbd_data {
  	struct tty_port *port;
  	unsigned short **key_maps;
  	char **func_table;
  	fn_handler_fn **fn_handler;
  	struct kbdiacruc *accent_table;
  	unsigned int accent_table_size;
  	unsigned int diacr;
  	unsigned short sysrq;
  };
  
  struct kbd_data *kbd_alloc(void);
  void kbd_free(struct kbd_data *);
  void kbd_ascebc(struct kbd_data *, unsigned char *);
  
  void kbd_keycode(struct kbd_data *, unsigned int);
  int kbd_ioctl(struct kbd_data *, unsigned int, unsigned long);
  
  /*
   * Helper Functions.
   */
  static inline void
  kbd_put_queue(struct tty_port *port, int ch)
  {
  	tty_insert_flip_char(port, ch, 0);
  	tty_schedule_flip(port);
  }
  
  static inline void
  kbd_puts_queue(struct tty_port *port, char *cp)
  {
  	while (*cp)
  		tty_insert_flip_char(port, *cp++, 0);
  	tty_schedule_flip(port);
  }