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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137/* SPDX-License-Identifier: GPL-2.0 */#ifndef _KBD_KERN_H#define _KBD_KERN_H
#include <linux/tty.h>#include <linux/interrupt.h>#include <linux/keyboard.h>
extern char *func_table[MAX_NR_FUNC];
/* * kbd->xxx contains the VC-local things (flag settings etc..) * * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h * The code in KDGETLED / KDSETLED depends on the internal and * external order being the same. * * Note: lockstate is used as index in the array key_map. */struct kbd_struct {
unsigned char lockstate;/* 8 modifiers - the names do not have any meaning at all; they can be associated to arbitrarily chosen keys */#define VC_SHIFTLOCK KG_SHIFT /* shift lock mode */#define VC_ALTGRLOCK KG_ALTGR /* altgr lock mode */#define VC_CTRLLOCK KG_CTRL /* control lock mode */#define VC_ALTLOCK KG_ALT /* alt lock mode */#define VC_SHIFTLLOCK KG_SHIFTL /* shiftl lock mode */#define VC_SHIFTRLOCK KG_SHIFTR /* shiftr lock mode */#define VC_CTRLLLOCK KG_CTRLL /* ctrll lock mode */#define VC_CTRLRLOCK KG_CTRLR /* ctrlr lock mode */ unsigned char slockstate; /* for `sticky' Shift, Ctrl, etc. */
unsigned char ledmode:1;#define LED_SHOW_FLAGS 0 /* traditional state */#define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */
unsigned char ledflagstate:4; /* flags, not lights */ unsigned char default_ledflagstate:4;#define VC_SCROLLOCK 0 /* scroll-lock mode */#define VC_NUMLOCK 1 /* numeric lock mode */#define VC_CAPSLOCK 2 /* capslock mode */#define VC_KANALOCK 3 /* kanalock mode */
unsigned char kbdmode:3; /* one 3-bit value */#define VC_XLATE 0 /* translate keycodes using keymap */#define VC_MEDIUMRAW 1 /* medium raw (keycode) mode */#define VC_RAW 2 /* raw (scancode) mode */#define VC_UNICODE 3 /* Unicode mode */#define VC_OFF 4 /* disabled mode */
unsigned char modeflags:5;#define VC_APPLIC 0 /* application key mode */#define VC_CKMODE 1 /* cursor key mode */#define VC_REPEAT 2 /* keyboard repeat */#define VC_CRLF 3 /* 0 - enter sends CR, 1 - enter sends CRLF */#define VC_META 4 /* 0 - meta, 1 - meta=prefix with ESC */};
extern int kbd_init(void);
extern void setledstate(struct kbd_struct *kbd, unsigned int led);
extern int do_poke_blanked_console;
extern void (*kbd_ledfunc)(unsigned int led);
extern int set_console(int nr);extern void schedule_console_callback(void);
static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag){ return ((kbd->modeflags >> flag) & 1);}
static inline int vc_kbd_led(struct kbd_struct * kbd, int flag){ return ((kbd->ledflagstate >> flag) & 1);}
static inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag){ kbd->modeflags |= 1 << flag;}
static inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag){ kbd->ledflagstate |= 1 << flag;}
static inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag){ kbd->modeflags &= ~(1 << flag);}
static inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag){ kbd->ledflagstate &= ~(1 << flag);}
static inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag){ kbd->lockstate ^= 1 << flag;}
static inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag){ kbd->slockstate ^= 1 << flag;}
static inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag){ kbd->modeflags ^= 1 << flag;}
static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag){ kbd->ledflagstate ^= 1 << flag;}
#define U(x) ((x) ^ 0xf000)
#define BRL_UC_ROW 0x2800
/* keyboard.c */
struct console;
void vt_set_leds_compute_shiftstate(void);
/* defkeymap.c */
extern unsigned int keymap_count;
#endif