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