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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 | 2 | /* |
1da177e4 LT |
3 | * ebcdic keycode functions for s390 console drivers |
4 | * | |
a53c8fab | 5 | * Copyright IBM Corp. 2003 |
1da177e4 LT |
6 | * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), |
7 | */ | |
8 | ||
9 | #include <linux/tty.h> | |
10 | #include <linux/tty_flip.h> | |
11 | #include <linux/keyboard.h> | |
12 | ||
13 | #define NR_FN_HANDLER 20 | |
14 | ||
15 | struct kbd_data; | |
16 | ||
17 | typedef void (fn_handler_fn)(struct kbd_data *); | |
18 | ||
19 | /* | |
20 | * FIXME: explain key_maps tricks. | |
21 | */ | |
22 | ||
23 | struct kbd_data { | |
ba186e7d | 24 | struct tty_port *port; |
1da177e4 LT |
25 | unsigned short **key_maps; |
26 | char **func_table; | |
27 | fn_handler_fn **fn_handler; | |
04c71976 | 28 | struct kbdiacruc *accent_table; |
1da177e4 | 29 | unsigned int accent_table_size; |
04c71976 | 30 | unsigned int diacr; |
1da177e4 LT |
31 | unsigned short sysrq; |
32 | }; | |
33 | ||
34 | struct kbd_data *kbd_alloc(void); | |
35 | void kbd_free(struct kbd_data *); | |
36 | void kbd_ascebc(struct kbd_data *, unsigned char *); | |
37 | ||
38 | void kbd_keycode(struct kbd_data *, unsigned int); | |
65c56e07 | 39 | int kbd_ioctl(struct kbd_data *, unsigned int, unsigned long); |
1da177e4 LT |
40 | |
41 | /* | |
42 | * Helper Functions. | |
43 | */ | |
4448aaf0 | 44 | static inline void |
ba186e7d | 45 | kbd_put_queue(struct tty_port *port, int ch) |
1da177e4 | 46 | { |
92a19f9c | 47 | tty_insert_flip_char(port, ch, 0); |
6732c8bb | 48 | tty_schedule_flip(port); |
1da177e4 LT |
49 | } |
50 | ||
4448aaf0 | 51 | static inline void |
ba186e7d | 52 | kbd_puts_queue(struct tty_port *port, char *cp) |
1da177e4 LT |
53 | { |
54 | while (*cp) | |
92a19f9c | 55 | tty_insert_flip_char(port, *cp++, 0); |
6732c8bb | 56 | tty_schedule_flip(port); |
1da177e4 | 57 | } |