1 #ifndef __LINUX_KBIO_H
2 #define __LINUX_KBIO_H
3
4 /* Return keyboard type */
5 #define KIOCTYPE _IOR('k', 9, int)
6 /* Return Keyboard layout */
7 #define KIOCLAYOUT _IOR('k', 20, int)
8
9 enum {
10 TR_NONE,
11 TR_ASCII, /* keyboard is in regular state */
12 TR_EVENT, /* keystrokes sent as firm events */
13 TR_UNTRANS_EVENT /* EVENT+up and down+no translation */
14 };
15
16 /* Return the current keyboard translation */
17 #define KIOCGTRANS _IOR('k', 5, int)
18 /* Set the keyboard translation */
19 #define KIOCTRANS _IOW('k', 0, int)
20
21 /* Send a keyboard command */
22 #define KIOCCMD _IOW('k', 8, int)
23
24 /* Return if keystrokes are being sent to /dev/kbd */
25
26 /* Set routing of keystrokes to /dev/kbd */
27 #define KIOCSDIRECT _IOW('k', 10, int)
28
29 /* Set keyboard leds */
30 #define KIOCSLED _IOW('k', 14, unsigned char)
31
32 /* Get keyboard leds */
33 #define KIOCGLED _IOR('k', 15, unsigned char)
34
35 /* Used by KIOC[GS]RATE */
36 struct kbd_rate {
37 unsigned char delay; /* Delay in Hz before first repeat. */
38 unsigned char rate; /* In characters per second (0..50). */
39 };
40
41 /* Set keyboard rate */
42 #define KIOCSRATE _IOW('k', 40, struct kbd_rate)
43
44 /* Get keyboard rate */
45 #define KIOCGRATE _IOW('k', 41, struct kbd_rate)
46
47 /* Top bit records if the key is up or down */
48 #define KBD_UP 0x80
49
50 /* Usable information */
51 #define KBD_KEYMASK 0x7f
52
53 /* All keys up */
54 #define KBD_IDLE 0x75
55
56 #endif /* __LINUX_KBIO_H */
57
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