File: /usr/src/linux/include/linux/kd.h
1 #ifndef _LINUX_KD_H
2 #define _LINUX_KD_H
3 #include <linux/types.h>
4
5 /* 0x4B is 'K', to avoid collision with termios and vt */
6
7 #define GIO_FONT 0x4B60 /* gets font in expanded form */
8 #define PIO_FONT 0x4B61 /* use font in expanded form */
9
10 #define GIO_FONTX 0x4B6B /* get font using struct consolefontdesc */
11 #define PIO_FONTX 0x4B6C /* set font using struct consolefontdesc */
12 struct consolefontdesc {
13 unsigned short charcount; /* characters in font (256 or 512) */
14 unsigned short charheight; /* scan lines per character (1-32) */
15 char *chardata; /* font data in expanded form */
16 };
17
18 #define PIO_FONTRESET 0x4B6D /* reset to default font */
19
20 #define GIO_CMAP 0x4B70 /* gets colour palette on VGA+ */
21 #define PIO_CMAP 0x4B71 /* sets colour palette on VGA+ */
22
23 #define KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
24 #define KDMKTONE 0x4B30 /* generate tone */
25
26 #define KDGETLED 0x4B31 /* return current led state */
27 #define KDSETLED 0x4B32 /* set led state [lights, not flags] */
28 #define LED_SCR 0x01 /* scroll lock led */
29 #define LED_CAP 0x04 /* caps lock led */
30 #define LED_NUM 0x02 /* num lock led */
31
32 #define KDGKBTYPE 0x4B33 /* get keyboard type */
33 #define KB_84 0x01
34 #define KB_101 0x02 /* this is what we always answer */
35 #define KB_OTHER 0x03
36
37 #define KDADDIO 0x4B34 /* add i/o port as valid */
38 #define KDDELIO 0x4B35 /* del i/o port as valid */
39 #define KDENABIO 0x4B36 /* enable i/o to video board */
40 #define KDDISABIO 0x4B37 /* disable i/o to video board */
41
42 #define KDSETMODE 0x4B3A /* set text/graphics mode */
43 #define KD_TEXT 0x00
44 #define KD_GRAPHICS 0x01
45 #define KD_TEXT0 0x02 /* obsolete */
46 #define KD_TEXT1 0x03 /* obsolete */
47 #define KDGETMODE 0x4B3B /* get current mode */
48
49 #define KDMAPDISP 0x4B3C /* map display into address space */
50 #define KDUNMAPDISP 0x4B3D /* unmap display from address space */
51
52 typedef char scrnmap_t;
53 #define E_TABSZ 256
54 #define GIO_SCRNMAP 0x4B40 /* get screen mapping from kernel */
55 #define PIO_SCRNMAP 0x4B41 /* put screen mapping table in kernel */
56 #define GIO_UNISCRNMAP 0x4B69 /* get full Unicode screen mapping */
57 #define PIO_UNISCRNMAP 0x4B6A /* set full Unicode screen mapping */
58
59 #define GIO_UNIMAP 0x4B66 /* get unicode-to-font mapping from kernel */
60 struct unipair {
61 unsigned short unicode;
62 unsigned short fontpos;
63 };
64 struct unimapdesc {
65 unsigned short entry_ct;
66 struct unipair *entries;
67 };
68 #define PIO_UNIMAP 0x4B67 /* put unicode-to-font mapping in kernel */
69 #define PIO_UNIMAPCLR 0x4B68 /* clear table, possibly advise hash algorithm */
70 struct unimapinit {
71 unsigned short advised_hashsize; /* 0 if no opinion */
72 unsigned short advised_hashstep; /* 0 if no opinion */
73 unsigned short advised_hashlevel; /* 0 if no opinion */
74 };
75
76 #define UNI_DIRECT_BASE 0xF000 /* start of Direct Font Region */
77 #define UNI_DIRECT_MASK 0x01FF /* Direct Font Region bitmask */
78
79 #define K_RAW 0x00
80 #define K_XLATE 0x01
81 #define K_MEDIUMRAW 0x02
82 #define K_UNICODE 0x03
83 #define KDGKBMODE 0x4B44 /* gets current keyboard mode */
84 #define KDSKBMODE 0x4B45 /* sets current keyboard mode */
85
86 #define K_METABIT 0x03
87 #define K_ESCPREFIX 0x04
88 #define KDGKBMETA 0x4B62 /* gets meta key handling mode */
89 #define KDSKBMETA 0x4B63 /* sets meta key handling mode */
90
91 #define K_SCROLLLOCK 0x01
92 #define K_CAPSLOCK 0x02
93 #define K_NUMLOCK 0x04
94 #define KDGKBLED 0x4B64 /* get led flags (not lights) */
95 #define KDSKBLED 0x4B65 /* set led flags (not lights) */
96
97 struct kbentry {
98 unsigned char kb_table;
99 unsigned char kb_index;
100 unsigned short kb_value;
101 };
102 #define K_NORMTAB 0x00
103 #define K_SHIFTTAB 0x01
104 #define K_ALTTAB 0x02
105 #define K_ALTSHIFTTAB 0x03
106
107 #define KDGKBENT 0x4B46 /* gets one entry in translation table */
108 #define KDSKBENT 0x4B47 /* sets one entry in translation table */
109
110 struct kbsentry {
111 unsigned char kb_func;
112 unsigned char kb_string[512];
113 };
114 #define KDGKBSENT 0x4B48 /* gets one function key string entry */
115 #define KDSKBSENT 0x4B49 /* sets one function key string entry */
116
117 struct kbdiacr {
118 unsigned char diacr, base, result;
119 };
120 struct kbdiacrs {
121 unsigned int kb_cnt; /* number of entries in following array */
122 struct kbdiacr kbdiacr[256]; /* MAX_DIACR from keyboard.h */
123 };
124 #define KDGKBDIACR 0x4B4A /* read kernel accent table */
125 #define KDSKBDIACR 0x4B4B /* write kernel accent table */
126
127 struct kbkeycode {
128 unsigned int scancode, keycode;
129 };
130 #define KDGETKEYCODE 0x4B4C /* read kernel keycode table entry */
131 #define KDSETKEYCODE 0x4B4D /* write kernel keycode table entry */
132
133 #define KDSIGACCEPT 0x4B4E /* accept kbd generated signals */
134
135 struct hwclk_time {
136 unsigned sec; /* 0..59 */
137 unsigned min; /* 0..59 */
138 unsigned hour; /* 0..23 */
139 unsigned day; /* 1..31 */
140 unsigned mon; /* 0..11 */
141 unsigned year; /* 70... */
142 int wday; /* 0..6, 0 is Sunday, -1 means unknown/don't set */
143 };
144
145 #define KDGHWCLK 0x4B50 /* get hardware clock */
146 #define KDSHWCLK 0x4B51 /* set hardware clock */
147
148 struct kbd_repeat {
149 int delay; /* in msec; <= 0: don't change */
150 int rate; /* in msec; <= 0: don't change */
151 };
152
153 #define KDKBDREP 0x4B52 /* set keyboard delay/repeat rate;
154 * actually used values are returned */
155
156 #define KDFONTOP 0x4B72 /* font operations */
157
158 struct console_font_op {
159 unsigned int op; /* operation code KD_FONT_OP_* */
160 unsigned int flags; /* KD_FONT_FLAG_* */
161 unsigned int width, height; /* font size */
162 unsigned int charcount;
163 unsigned char *data; /* font data with height fixed to 32 */
164 };
165
166 #define KD_FONT_OP_SET 0 /* Set font */
167 #define KD_FONT_OP_GET 1 /* Get font */
168 #define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */
169 #define KD_FONT_OP_COPY 3 /* Copy from another console */
170
171 #define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */
172 #ifdef __KERNEL__
173 #define KD_FONT_FLAG_OLD 0x80000000 /* Invoked via old interface [compat] */
174 #endif
175
176 /* note: 0x4B00-0x4B4E all have had a value at some time;
177 don't reuse for the time being */
178 /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
179
180 #endif /* _LINUX_KD_H */
181