Viewing file:  kbio.h (1.37 KB) -rw-r--r--
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#ifndef __LINUX_KBIO_H
#define __LINUX_KBIO_H
/* Return keyboard type */
#define KIOCTYPE _IOR('k', 9, int)
/* Return Keyboard layout */
#define KIOCLAYOUT _IOR('k', 20, int)
enum {
TR_NONE,
TR_ASCII, /* keyboard is in regular state */
TR_EVENT, /* keystrokes sent as firm events */
TR_UNTRANS_EVENT /* EVENT+up and down+no translation */
};
/* Return the current keyboard translation */
#define KIOCGTRANS _IOR('k', 5, int)
/* Set the keyboard translation */
#define KIOCTRANS _IOW('k', 0, int)
/* Send a keyboard command */
#define KIOCCMD _IOW('k', 8, int)
/* Return if keystrokes are being sent to /dev/kbd */
/* Set routing of keystrokes to /dev/kbd */
#define KIOCSDIRECT _IOW('k', 10, int)
/* Set keyboard leds */
#define KIOCSLED _IOW('k', 14, unsigned char)
/* Get keyboard leds */
#define KIOCGLED _IOR('k', 15, unsigned char)
/* Used by KIOC[GS]RATE */
struct kbd_rate {
unsigned char delay; /* Delay in Hz before first repeat. */
unsigned char rate; /* In characters per second (0..50). */
};
/* Set keyboard rate */
#define KIOCSRATE _IOW('k', 40, struct kbd_rate)
/* Get keyboard rate */
#define KIOCGRATE _IOW('k', 41, struct kbd_rate)
/* Top bit records if the key is up or down */
#define KBD_UP 0x80
/* Usable information */
#define KBD_KEYMASK 0x7f
/* All keys up */
#define KBD_IDLE 0x75
#endif /* __LINUX_KBIO_H */
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