OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [char/] [kbd_kern.h] - Blame information for rev 1765

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1626 jcastillo
#ifndef _KBD_KERN_H
2
#define _KBD_KERN_H
3
 
4
#include <linux/interrupt.h>
5
#include <linux/keyboard.h>
6
 
7
extern int shift_state;
8
 
9
extern char *func_table[MAX_NR_FUNC];
10
extern char func_buf[];
11
extern char *funcbufptr;
12
extern int funcbufsize, funcbufleft;
13
 
14
/*
15
 * kbd->xxx contains the VC-local things (flag settings etc..)
16
 *
17
 * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h
18
 *       The code in KDGETLED / KDSETLED depends on the internal and
19
 *       external order being the same.
20
 *
21
 * Note: lockstate is used as index in the array key_map.
22
 */
23
struct kbd_struct {
24
 
25
        unsigned char lockstate;
26
/* 8 modifiers - the names do not have any meaning at all;
27
   they can be associated to arbitrarily chosen keys */
28
#define VC_SHIFTLOCK    KG_SHIFT        /* shift lock mode */
29
#define VC_ALTGRLOCK    KG_ALTGR        /* altgr lock mode */
30
#define VC_CTRLLOCK     KG_CTRL         /* control lock mode */
31
#define VC_ALTLOCK      KG_ALT          /* alt lock mode */
32
#define VC_SHIFTLLOCK   KG_SHIFTL       /* shiftl lock mode */
33
#define VC_SHIFTRLOCK   KG_SHIFTR       /* shiftr lock mode */
34
#define VC_CTRLLLOCK    KG_CTRLL        /* ctrll lock mode */
35
#define VC_CTRLRLOCK    KG_CTRLR        /* ctrlr lock mode */
36
        unsigned char slockstate;       /* for `sticky' Shift, Ctrl, etc. */
37
 
38
        unsigned char ledmode:2;        /* one 2-bit value */
39
#define LED_SHOW_FLAGS 0        /* traditional state */
40
#define LED_SHOW_IOCTL 1        /* only change leds upon ioctl */
41
#define LED_SHOW_MEM 2          /* `heartbeat': peek into memory */
42
 
43
        unsigned char ledflagstate:3;   /* flags, not lights */
44
        unsigned char default_ledflagstate:3;
45
#define VC_SCROLLOCK    0        /* scroll-lock mode */
46
#define VC_NUMLOCK      1       /* numeric lock mode */
47
#define VC_CAPSLOCK     2       /* capslock mode */
48
 
49
        unsigned char kbdmode:2;        /* one 2-bit value */
50
#define VC_XLATE        0        /* translate keycodes using keymap */
51
#define VC_MEDIUMRAW    1       /* medium raw (keycode) mode */
52
#define VC_RAW          2       /* raw (scancode) mode */
53
#define VC_UNICODE      3       /* Unicode mode */
54
 
55
        unsigned char modeflags:5;
56
#define VC_APPLIC       0        /* application key mode */
57
#define VC_CKMODE       1       /* cursor key mode */
58
#define VC_REPEAT       2       /* keyboard repeat */
59
#define VC_CRLF         3       /* 0 - enter sends CR, 1 - enter sends CRLF */
60
#define VC_META         4       /* 0 - meta, 1 - meta=prefix with ESC */
61
};
62
 
63
extern struct kbd_struct kbd_table[];
64
 
65
extern int kbd_init(void);
66
 
67
extern unsigned char getledstate(void);
68
extern void setledstate(struct kbd_struct *kbd, unsigned int led);
69
 
70
extern int do_poke_blanked_console;
71
 
72
extern inline void show_console(void)
73
{
74
        do_poke_blanked_console = 1;
75
        mark_bh(CONSOLE_BH);
76
}
77
 
78
extern inline void set_console(int nr)
79
{
80
        want_console = nr;
81
        mark_bh(CONSOLE_BH);
82
}
83
 
84
extern inline void set_leds(void)
85
{
86
        mark_bh(KEYBOARD_BH);
87
}
88
 
89
extern inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
90
{
91
        return ((kbd->modeflags >> flag) & 1);
92
}
93
 
94
extern inline int vc_kbd_led(struct kbd_struct * kbd, int flag)
95
{
96
        return ((kbd->ledflagstate >> flag) & 1);
97
}
98
 
99
extern inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag)
100
{
101
        kbd->modeflags |= 1 << flag;
102
}
103
 
104
extern inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag)
105
{
106
        kbd->ledflagstate |= 1 << flag;
107
}
108
 
109
extern inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag)
110
{
111
        kbd->modeflags &= ~(1 << flag);
112
}
113
 
114
extern inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag)
115
{
116
        kbd->ledflagstate &= ~(1 << flag);
117
}
118
 
119
extern inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag)
120
{
121
        kbd->lockstate ^= 1 << flag;
122
}
123
 
124
extern inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag)
125
{
126
        kbd->slockstate ^= 1 << flag;
127
}
128
 
129
extern inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag)
130
{
131
        kbd->modeflags ^= 1 << flag;
132
}
133
 
134
extern inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
135
{
136
        kbd->ledflagstate ^= 1 << flag;
137
}
138
 
139
#define U(x) ((x) ^ 0xf000)
140
 
141
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.