5 #include <linux/interrupt.h>
6 #include <linux/keyboard.h>
8 extern struct tasklet_struct keyboard_tasklet
;
10 extern char *func_table
[MAX_NR_FUNC
];
11 extern char func_buf
[];
12 extern char *funcbufptr
;
13 extern int funcbufsize
, funcbufleft
;
16 * kbd->xxx contains the VC-local things (flag settings etc..)
18 * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h
19 * The code in KDGETLED / KDSETLED depends on the internal and
20 * external order being the same.
22 * Note: lockstate is used as index in the array key_map.
26 unsigned char lockstate
;
27 /* 8 modifiers - the names do not have any meaning at all;
28 they can be associated to arbitrarily chosen keys */
29 #define VC_SHIFTLOCK KG_SHIFT /* shift lock mode */
30 #define VC_ALTGRLOCK KG_ALTGR /* altgr lock mode */
31 #define VC_CTRLLOCK KG_CTRL /* control lock mode */
32 #define VC_ALTLOCK KG_ALT /* alt lock mode */
33 #define VC_SHIFTLLOCK KG_SHIFTL /* shiftl lock mode */
34 #define VC_SHIFTRLOCK KG_SHIFTR /* shiftr lock mode */
35 #define VC_CTRLLLOCK KG_CTRLL /* ctrll lock mode */
36 #define VC_CTRLRLOCK KG_CTRLR /* ctrlr lock mode */
37 unsigned char slockstate
; /* for `sticky' Shift, Ctrl, etc. */
39 unsigned char ledmode
:2; /* one 2-bit value */
40 #define LED_SHOW_FLAGS 0 /* traditional state */
41 #define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */
42 #define LED_SHOW_MEM 2 /* `heartbeat': peek into memory */
44 unsigned char ledflagstate
:4; /* flags, not lights */
45 unsigned char default_ledflagstate
:4;
46 #define VC_SCROLLOCK 0 /* scroll-lock mode */
47 #define VC_NUMLOCK 1 /* numeric lock mode */
48 #define VC_CAPSLOCK 2 /* capslock mode */
49 #define VC_KANALOCK 3 /* kanalock mode */
51 unsigned char kbdmode
:3; /* one 3-bit value */
52 #define VC_XLATE 0 /* translate keycodes using keymap */
53 #define VC_MEDIUMRAW 1 /* medium raw (keycode) mode */
54 #define VC_RAW 2 /* raw (scancode) mode */
55 #define VC_UNICODE 3 /* Unicode mode */
56 #define VC_OFF 4 /* disabled mode */
58 unsigned char modeflags
:5;
59 #define VC_APPLIC 0 /* application key mode */
60 #define VC_CKMODE 1 /* cursor key mode */
61 #define VC_REPEAT 2 /* keyboard repeat */
62 #define VC_CRLF 3 /* 0 - enter sends CR, 1 - enter sends CRLF */
63 #define VC_META 4 /* 0 - meta, 1 - meta=prefix with ESC */
66 extern int kbd_init(void);
68 extern unsigned char getledstate(void);
69 extern void setledstate(struct kbd_struct
*kbd
, unsigned int led
);
71 extern int do_poke_blanked_console
;
73 extern void (*kbd_ledfunc
)(unsigned int led
);
75 extern int set_console(int nr
);
76 extern void schedule_console_callback(void);
78 /* FIXME: review locking for vt.c callers */
79 static inline void set_leds(void)
81 tasklet_schedule(&keyboard_tasklet
);
84 static inline int vc_kbd_mode(struct kbd_struct
* kbd
, int flag
)
86 return ((kbd
->modeflags
>> flag
) & 1);
89 static inline int vc_kbd_led(struct kbd_struct
* kbd
, int flag
)
91 return ((kbd
->ledflagstate
>> flag
) & 1);
94 static inline void set_vc_kbd_mode(struct kbd_struct
* kbd
, int flag
)
96 kbd
->modeflags
|= 1 << flag
;
99 static inline void set_vc_kbd_led(struct kbd_struct
* kbd
, int flag
)
101 kbd
->ledflagstate
|= 1 << flag
;
104 static inline void clr_vc_kbd_mode(struct kbd_struct
* kbd
, int flag
)
106 kbd
->modeflags
&= ~(1 << flag
);
109 static inline void clr_vc_kbd_led(struct kbd_struct
* kbd
, int flag
)
111 kbd
->ledflagstate
&= ~(1 << flag
);
114 static inline void chg_vc_kbd_lock(struct kbd_struct
* kbd
, int flag
)
116 kbd
->lockstate
^= 1 << flag
;
119 static inline void chg_vc_kbd_slock(struct kbd_struct
* kbd
, int flag
)
121 kbd
->slockstate
^= 1 << flag
;
124 static inline void chg_vc_kbd_mode(struct kbd_struct
* kbd
, int flag
)
126 kbd
->modeflags
^= 1 << flag
;
129 static inline void chg_vc_kbd_led(struct kbd_struct
* kbd
, int flag
)
131 kbd
->ledflagstate
^= 1 << flag
;
134 #define U(x) ((x) ^ 0xf000)
136 #define BRL_UC_ROW 0x2800
142 void compute_shiftstate(void);
146 extern unsigned int keymap_count
;
150 static inline void con_schedule_flip(struct tty_struct
*t
)
153 spin_lock_irqsave(&t
->buf
.lock
, flags
);
154 if (t
->buf
.tail
!= NULL
)
155 t
->buf
.tail
->commit
= t
->buf
.tail
->used
;
156 spin_unlock_irqrestore(&t
->buf
.lock
, flags
);
157 schedule_work(&t
->buf
.work
);