1#ifndef _LINUX_KD_H
2#define _LINUX_KD_H
3#include <linux/types.h>
4
5
6/* 0x4B is 'K', to avoid collision with termios and vt */
7
8#define GIO_FONT 0x4B60 /* gets font in expanded form */
9#define PIO_FONT 0x4B61 /* use font in expanded form */
10
11#define GIO_FONTX 0x4B6B /* get font using struct consolefontdesc */
12#define PIO_FONTX 0x4B6C /* set font using struct consolefontdesc */
13struct consolefontdesc {
14 unsigned short charcount; /* characters in font (256 or 512) */
15 unsigned short charheight; /* scan lines per character (1-32) */
16 char *chardata; /* font data in expanded form */
17};
18
19#define PIO_FONTRESET 0x4B6D /* reset to default font */
20
21#define GIO_CMAP 0x4B70 /* gets colour palette on VGA+ */
22#define PIO_CMAP 0x4B71 /* sets colour palette on VGA+ */
23
24#define KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
25#define KDMKTONE 0x4B30 /* generate tone */
26
27#define KDGETLED 0x4B31 /* return current led state */
28#define KDSETLED 0x4B32 /* set led state [lights, not flags] */
29#define LED_SCR 0x01 /* scroll lock led */
30#define LED_NUM 0x02 /* num lock led */
31#define LED_CAP 0x04 /* caps lock led */
32
33#define KDGKBTYPE 0x4B33 /* get keyboard type */
34#define KB_84 0x01
35#define KB_101 0x02 /* this is what we always answer */
36#define KB_OTHER 0x03
37
38#define KDADDIO 0x4B34 /* add i/o port as valid */
39#define KDDELIO 0x4B35 /* del i/o port as valid */
40#define KDENABIO 0x4B36 /* enable i/o to video board */
41#define KDDISABIO 0x4B37 /* disable i/o to video board */
42
43#define KDSETMODE 0x4B3A /* set text/graphics mode */
44#define KD_TEXT 0x00
45#define KD_GRAPHICS 0x01
46#define KD_TEXT0 0x02 /* obsolete */
47#define KD_TEXT1 0x03 /* obsolete */
48#define KDGETMODE 0x4B3B /* get current mode */
49
50#define KDMAPDISP 0x4B3C /* map display into address space */
51#define KDUNMAPDISP 0x4B3D /* unmap display from address space */
52
53typedef char scrnmap_t;
54#define E_TABSZ 256
55#define GIO_SCRNMAP 0x4B40 /* get screen mapping from kernel */
56#define PIO_SCRNMAP 0x4B41 /* put screen mapping table in kernel */
57#define GIO_UNISCRNMAP 0x4B69 /* get full Unicode screen mapping */
58#define PIO_UNISCRNMAP 0x4B6A /* set full Unicode screen mapping */
59
60#define GIO_UNIMAP 0x4B66 /* get unicode-to-font mapping from kernel */
61struct unipair {
62 unsigned short unicode;
63 unsigned short fontpos;
64};
65struct unimapdesc {
66 unsigned short entry_ct;
67 struct unipair *entries;
68};
69#define PIO_UNIMAP 0x4B67 /* put unicode-to-font mapping in kernel */
70#define PIO_UNIMAPCLR 0x4B68 /* clear table, possibly advise hash algorithm */
71struct unimapinit {
72 unsigned short advised_hashsize; /* 0 if no opinion */
73 unsigned short advised_hashstep; /* 0 if no opinion */
74 unsigned short advised_hashlevel; /* 0 if no opinion */
75};
76
77#define UNI_DIRECT_BASE 0xF000 /* start of Direct Font Region */
78#define UNI_DIRECT_MASK 0x01FF /* Direct Font Region bitmask */
79
80#define K_RAW 0x00
81#define K_XLATE 0x01
82#define K_MEDIUMRAW 0x02
83#define K_UNICODE 0x03
84#define K_OFF 0x04
85#define KDGKBMODE 0x4B44 /* gets current keyboard mode */
86#define KDSKBMODE 0x4B45 /* sets current keyboard mode */
87
88#define K_METABIT 0x03
89#define K_ESCPREFIX 0x04
90#define KDGKBMETA 0x4B62 /* gets meta key handling mode */
91#define KDSKBMETA 0x4B63 /* sets meta key handling mode */
92
93#define K_SCROLLLOCK 0x01
94#define K_NUMLOCK 0x02
95#define K_CAPSLOCK 0x04
96#define KDGKBLED 0x4B64 /* get led flags (not lights) */
97#define KDSKBLED 0x4B65 /* set led flags (not lights) */
98
99struct kbentry {
100 unsigned char kb_table;
101 unsigned char kb_index;
102 unsigned short kb_value;
103};
104#define K_NORMTAB 0x00
105#define K_SHIFTTAB 0x01
106#define K_ALTTAB 0x02
107#define K_ALTSHIFTTAB 0x03
108
109#define KDGKBENT 0x4B46 /* gets one entry in translation table */
110#define KDSKBENT 0x4B47 /* sets one entry in translation table */
111
112struct kbsentry {
113 unsigned char kb_func;
114 unsigned char kb_string[512];
115};
116#define KDGKBSENT 0x4B48 /* gets one function key string entry */
117#define KDSKBSENT 0x4B49 /* sets one function key string entry */
118
119struct kbdiacr {
120 unsigned char diacr, base, result;
121};
122struct kbdiacrs {
123 unsigned int kb_cnt; /* number of entries in following array */
124 struct kbdiacr kbdiacr[256]; /* MAX_DIACR from keyboard.h */
125};
126#define KDGKBDIACR 0x4B4A /* read kernel accent table */
127#define KDSKBDIACR 0x4B4B /* write kernel accent table */
128
129struct kbdiacruc {
130 unsigned int diacr, base, result;
131};
132struct kbdiacrsuc {
133 unsigned int kb_cnt; /* number of entries in following array */
134 struct kbdiacruc kbdiacruc[256]; /* MAX_DIACR from keyboard.h */
135};
136#define KDGKBDIACRUC 0x4BFA /* read kernel accent table - UCS */
137#define KDSKBDIACRUC 0x4BFB /* write kernel accent table - UCS */
138
139struct kbkeycode {
140 unsigned int scancode, keycode;
141};
142#define KDGETKEYCODE 0x4B4C /* read kernel keycode table entry */
143#define KDSETKEYCODE 0x4B4D /* write kernel keycode table entry */
144
145#define KDSIGACCEPT 0x4B4E /* accept kbd generated signals */
146
147struct kbd_repeat {
148 int delay; /* in msec; <= 0: don't change */
149 int period; /* in msec; <= 0: don't change */
150 /* earlier this field was misnamed "rate" */
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
158struct 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
166struct console_font {
167 unsigned int width, height; /* font size */
168 unsigned int charcount;
169 unsigned char *data; /* font data with height fixed to 32 */
170};
171
172#define KD_FONT_OP_SET 0 /* Set font */
173#define KD_FONT_OP_GET 1 /* Get font */
174#define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */
175#define KD_FONT_OP_COPY 3 /* Copy from another console */
176
177#define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */
178
179/* note: 0x4B00-0x4B4E all have had a value at some time;
180 don't reuse for the time being */
181/* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
182
183#endif /* _LINUX_KD_H */
184