1
2#ifndef _KBD_KERN_H
3#define _KBD_KERN_H
4
5#include <linux/tty.h>
6#include <linux/interrupt.h>
7#include <linux/keyboard.h>
8
9extern struct tasklet_struct keyboard_tasklet;
10
11extern char *func_table[MAX_NR_FUNC];
12extern char func_buf[];
13extern char *funcbufptr;
14extern int funcbufsize, funcbufleft;
15
16
17
18
19
20
21
22
23
24
25struct kbd_struct {
26
27 unsigned char lockstate;
28
29
30#define VC_SHIFTLOCK KG_SHIFT
31#define VC_ALTGRLOCK KG_ALTGR
32#define VC_CTRLLOCK KG_CTRL
33#define VC_ALTLOCK KG_ALT
34#define VC_SHIFTLLOCK KG_SHIFTL
35#define VC_SHIFTRLOCK KG_SHIFTR
36#define VC_CTRLLLOCK KG_CTRLL
37#define VC_CTRLRLOCK KG_CTRLR
38 unsigned char slockstate;
39
40 unsigned char ledmode:1;
41#define LED_SHOW_FLAGS 0
42#define LED_SHOW_IOCTL 1
43
44 unsigned char ledflagstate:4;
45 unsigned char default_ledflagstate:4;
46#define VC_SCROLLOCK 0
47#define VC_NUMLOCK 1
48#define VC_CAPSLOCK 2
49#define VC_KANALOCK 3
50
51 unsigned char kbdmode:3;
52#define VC_XLATE 0
53#define VC_MEDIUMRAW 1
54#define VC_RAW 2
55#define VC_UNICODE 3
56#define VC_OFF 4
57
58 unsigned char modeflags:5;
59#define VC_APPLIC 0
60#define VC_CKMODE 1
61#define VC_REPEAT 2
62#define VC_CRLF 3
63#define VC_META 4
64};
65
66extern int kbd_init(void);
67
68extern void setledstate(struct kbd_struct *kbd, unsigned int led);
69
70extern int do_poke_blanked_console;
71
72extern void (*kbd_ledfunc)(unsigned int led);
73
74extern int set_console(int nr);
75extern void schedule_console_callback(void);
76
77
78static inline void set_leds(void)
79{
80 tasklet_schedule(&keyboard_tasklet);
81}
82
83static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
84{
85 return ((kbd->modeflags >> flag) & 1);
86}
87
88static inline int vc_kbd_led(struct kbd_struct * kbd, int flag)
89{
90 return ((kbd->ledflagstate >> flag) & 1);
91}
92
93static inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag)
94{
95 kbd->modeflags |= 1 << flag;
96}
97
98static inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag)
99{
100 kbd->ledflagstate |= 1 << flag;
101}
102
103static inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag)
104{
105 kbd->modeflags &= ~(1 << flag);
106}
107
108static inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag)
109{
110 kbd->ledflagstate &= ~(1 << flag);
111}
112
113static inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag)
114{
115 kbd->lockstate ^= 1 << flag;
116}
117
118static inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag)
119{
120 kbd->slockstate ^= 1 << flag;
121}
122
123static inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag)
124{
125 kbd->modeflags ^= 1 << flag;
126}
127
128static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
129{
130 kbd->ledflagstate ^= 1 << flag;
131}
132
133#define U(x) ((x) ^ 0xf000)
134
135#define BRL_UC_ROW 0x2800
136
137
138
139struct console;
140
141void compute_shiftstate(void);
142
143
144
145extern unsigned int keymap_count;
146
147#endif
148