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1  #ifndef _UAPI_LINUX_KD_H
2  #define _UAPI_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  
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 /* _UAPI_LINUX_KD_H */
184