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 */
13 struct 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 
53 typedef 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 */
61 struct unipair {
62 	unsigned short unicode;
63 	unsigned short fontpos;
64 };
65 struct 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 */
71 struct 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 
99 struct 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 
112 struct 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 
119 struct kbdiacr {
120         unsigned char diacr, base, result;
121 };
122 struct 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 
129 struct kbdiacruc {
130 	unsigned int diacr, base, result;
131 };
132 struct 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 
139 struct 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 
147 struct 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 
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 __user *data;	/* font data with height fixed to 32 */
164 };
165 
166 struct 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 #ifdef __KERNEL__
179 #define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
180 #endif
181 
182 /* note: 0x4B00-0x4B4E all have had a value at some time;
183    don't reuse for the time being */
184 /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
185 
186 #endif /* _LINUX_KD_H */
187