58 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *  drivers/s390/char/keyboard.h
 | |
|  *    ebcdic keycode functions for s390 console drivers
 | |
|  *
 | |
|  *    Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
 | |
|  *    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_struct *tty;
 | |
| 	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 *, struct file *, unsigned int, unsigned long);
 | |
| 
 | |
| /*
 | |
|  * Helper Functions.
 | |
|  */
 | |
| static inline void
 | |
| kbd_put_queue(struct tty_struct *tty, int ch)
 | |
| {
 | |
| 	tty_insert_flip_char(tty, ch, 0);
 | |
| 	tty_schedule_flip(tty);
 | |
| }
 | |
| 
 | |
| static inline void
 | |
| kbd_puts_queue(struct tty_struct *tty, char *cp)
 | |
| {
 | |
| 	while (*cp)
 | |
| 		tty_insert_flip_char(tty, *cp++, 0);
 | |
| 	tty_schedule_flip(tty);
 | |
| }
 |