1/* 2 * ebcdic keycode functions for s390 console drivers 3 * 4 * Copyright IBM Corp. 2003 5 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), 6 */ 7 8#include <linux/tty.h> 9#include <linux/tty_flip.h> 10#include <linux/keyboard.h> 11 12#define NR_FN_HANDLER 20 13 14struct kbd_data; 15 16typedef void (fn_handler_fn)(struct kbd_data *); 17 18/* 19 * FIXME: explain key_maps tricks. 20 */ 21 22struct kbd_data { 23 struct tty_port *port; 24 unsigned short **key_maps; 25 char **func_table; 26 fn_handler_fn **fn_handler; 27 struct kbdiacruc *accent_table; 28 unsigned int accent_table_size; 29 unsigned int diacr; 30 unsigned short sysrq; 31}; 32 33struct kbd_data *kbd_alloc(void); 34void kbd_free(struct kbd_data *); 35void kbd_ascebc(struct kbd_data *, unsigned char *); 36 37void kbd_keycode(struct kbd_data *, unsigned int); 38int kbd_ioctl(struct kbd_data *, unsigned int, unsigned long); 39 40/* 41 * Helper Functions. 42 */ 43static inline void 44kbd_put_queue(struct tty_port *port, int ch) 45{ 46 tty_insert_flip_char(port, ch, 0); 47 tty_schedule_flip(port); 48} 49 50static inline void 51kbd_puts_queue(struct tty_port *port, char *cp) 52{ 53 while (*cp) 54 tty_insert_flip_char(port, *cp++, 0); 55 tty_schedule_flip(port); 56} 57