]>
Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * ebcdic keycode functions for s390 console drivers |
3 | * | |
a53c8fab | 4 | * Copyright IBM Corp. 2003 |
1da177e4 LT |
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 | ||
14 | struct kbd_data; | |
15 | ||
16 | typedef void (fn_handler_fn)(struct kbd_data *); | |
17 | ||
18 | /* | |
19 | * FIXME: explain key_maps tricks. | |
20 | */ | |
21 | ||
22 | struct kbd_data { | |
ba186e7d | 23 | struct tty_port *port; |
1da177e4 LT |
24 | unsigned short **key_maps; |
25 | char **func_table; | |
26 | fn_handler_fn **fn_handler; | |
04c71976 | 27 | struct kbdiacruc *accent_table; |
1da177e4 | 28 | unsigned int accent_table_size; |
04c71976 | 29 | unsigned int diacr; |
1da177e4 LT |
30 | unsigned short sysrq; |
31 | }; | |
32 | ||
33 | struct kbd_data *kbd_alloc(void); | |
34 | void kbd_free(struct kbd_data *); | |
35 | void kbd_ascebc(struct kbd_data *, unsigned char *); | |
36 | ||
37 | void kbd_keycode(struct kbd_data *, unsigned int); | |
65c56e07 | 38 | int kbd_ioctl(struct kbd_data *, unsigned int, unsigned long); |
1da177e4 LT |
39 | |
40 | /* | |
41 | * Helper Functions. | |
42 | */ | |
4448aaf0 | 43 | static inline void |
ba186e7d | 44 | kbd_put_queue(struct tty_port *port, int ch) |
1da177e4 | 45 | { |
ba186e7d JS |
46 | struct tty_struct *tty = tty_port_tty_get(port); |
47 | if (!tty) | |
48 | return; | |
1da177e4 LT |
49 | tty_insert_flip_char(tty, ch, 0); |
50 | tty_schedule_flip(tty); | |
ba186e7d | 51 | tty_kref_put(tty); |
1da177e4 LT |
52 | } |
53 | ||
4448aaf0 | 54 | static inline void |
ba186e7d | 55 | kbd_puts_queue(struct tty_port *port, char *cp) |
1da177e4 | 56 | { |
ba186e7d JS |
57 | struct tty_struct *tty = tty_port_tty_get(port); |
58 | if (!tty) | |
59 | return; | |
1da177e4 LT |
60 | while (*cp) |
61 | tty_insert_flip_char(tty, *cp++, 0); | |
62 | tty_schedule_flip(tty); | |
ba186e7d | 63 | tty_kref_put(tty); |
1da177e4 | 64 | } |