1#ifndef _LINUX_KD_H
2#define _LINUX_KD_H
3#include <linux/types.h>
4#include <linux/compiler.h>
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 __user *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 __user *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 KDGKBMODE	0x4B44	/* gets current keyboard mode */
85#define KDSKBMODE	0x4B45	/* sets current keyboard mode */
86
87#define		K_METABIT	0x03
88#define		K_ESCPREFIX	0x04
89#define KDGKBMETA	0x4B62	/* gets meta key handling mode */
90#define KDSKBMETA	0x4B63	/* sets meta key handling mode */
91
92#define		K_SCROLLLOCK	0x01
93#define		K_NUMLOCK	0x02
94#define		K_CAPSLOCK	0x04
95#define	KDGKBLED	0x4B64	/* get led flags (not lights) */
96#define	KDSKBLED	0x4B65	/* set led flags (not lights) */
97
98struct kbentry {
99	unsigned char kb_table;
100	unsigned char kb_index;
101	unsigned short kb_value;
102};
103#define		K_NORMTAB	0x00
104#define		K_SHIFTTAB	0x01
105#define		K_ALTTAB	0x02
106#define		K_ALTSHIFTTAB	0x03
107
108#define KDGKBENT	0x4B46	/* gets one entry in translation table */
109#define KDSKBENT	0x4B47	/* sets one entry in translation table */
110
111struct kbsentry {
112	unsigned char kb_func;
113	unsigned char kb_string[512];
114};
115#define KDGKBSENT	0x4B48	/* gets one function key string entry */
116#define KDSKBSENT	0x4B49	/* sets one function key string entry */
117
118struct kbdiacr {
119        unsigned char diacr, base, result;
120};
121struct kbdiacrs {
122        unsigned int kb_cnt;    /* number of entries in following array */
123	struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
124};
125#define KDGKBDIACR      0x4B4A  /* read kernel accent table */
126#define KDSKBDIACR      0x4B4B  /* write kernel accent table */
127
128struct kbkeycode {
129	unsigned int scancode, keycode;
130};
131#define KDGETKEYCODE	0x4B4C	/* read kernel keycode table entry */
132#define KDSETKEYCODE	0x4B4D	/* write kernel keycode table entry */
133
134#define KDSIGACCEPT	0x4B4E	/* accept kbd generated signals */
135
136struct kbd_repeat {
137	int delay;	/* in msec; <= 0: don't change */
138	int period;	/* in msec; <= 0: don't change */
139			/* earlier this field was misnamed "rate" */
140};
141
142#define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
143				 * actually used values are returned */
144
145#define KDFONTOP	0x4B72	/* font operations */
146
147struct console_font_op {
148	unsigned int op;	/* operation code KD_FONT_OP_* */
149	unsigned int flags;	/* KD_FONT_FLAG_* */
150	unsigned int width, height;	/* font size */
151	unsigned int charcount;
152	unsigned char __user *data;	/* font data with height fixed to 32 */
153};
154
155struct console_font {
156	unsigned int width, height;	/* font size */
157	unsigned int charcount;
158	unsigned char *data;	/* font data with height fixed to 32 */
159};
160
161#define KD_FONT_OP_SET		0	/* Set font */
162#define KD_FONT_OP_GET		1	/* Get font */
163#define KD_FONT_OP_SET_DEFAULT	2	/* Set font to default, data points to name / NULL */
164#define KD_FONT_OP_COPY		3	/* Copy from another console */
165
166#define KD_FONT_FLAG_DONT_RECALC 	1	/* Don't recalculate hw charcell size [compat] */
167#ifdef __KERNEL__
168#define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
169#endif
170
171/* note: 0x4B00-0x4B4E all have had a value at some time;
172   don't reuse for the time being */
173/* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
174
175#endif /* _LINUX_KD_H */
176