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001: #ifndef _LINUX_KD_H
002: #define _LINUX_KD_H
003: #include <linux/types.h>
004: 
005: 
006: /* 0x4B is 'K', to avoid collision with termios and vt */
007: 
008: #define GIO_FONT        0x4B60  /* gets font in expanded form */
009: #define PIO_FONT        0x4B61  /* use font in expanded form */
010: 
011: #define GIO_FONTX       0x4B6B  /* get font using struct consolefontdesc */
012: #define PIO_FONTX       0x4B6C  /* set font using struct consolefontdesc */
013: struct consolefontdesc {
014:         unsigned short charcount;       /* characters in font (256 or 512) */
015:         unsigned short charheight;      /* scan lines per character (1-32) */
016:         char *chardata;         /* font data in expanded form */
017: };
018: 
019: #define PIO_FONTRESET   0x4B6D  /* reset to default font */
020: 
021: #define GIO_CMAP        0x4B70  /* gets colour palette on VGA+ */
022: #define PIO_CMAP        0x4B71  /* sets colour palette on VGA+ */
023: 
024: #define KIOCSOUND       0x4B2F  /* start sound generation (0 for off) */
025: #define KDMKTONE        0x4B30  /* generate tone */
026: 
027: #define KDGETLED        0x4B31  /* return current led state */
028: #define KDSETLED        0x4B32  /* set led state [lights, not flags] */
029: #define         LED_SCR         0x01    /* scroll lock led */
030: #define         LED_NUM         0x02    /* num lock led */
031: #define         LED_CAP         0x04    /* caps lock led */
032: 
033: #define KDGKBTYPE       0x4B33  /* get keyboard type */
034: #define         KB_84           0x01
035: #define         KB_101          0x02    /* this is what we always answer */
036: #define         KB_OTHER        0x03
037: 
038: #define KDADDIO         0x4B34  /* add i/o port as valid */
039: #define KDDELIO         0x4B35  /* del i/o port as valid */
040: #define KDENABIO        0x4B36  /* enable i/o to video board */
041: #define KDDISABIO       0x4B37  /* disable i/o to video board */
042: 
043: #define KDSETMODE       0x4B3A  /* set text/graphics mode */
044: #define         KD_TEXT         0x00
045: #define         KD_GRAPHICS     0x01
046: #define         KD_TEXT0        0x02    /* obsolete */
047: #define         KD_TEXT1        0x03    /* obsolete */
048: #define         KD_TRANSPARENT  0x04
049: #define KDGETMODE       0x4B3B  /* get current mode */
050: 
051: #define KDMAPDISP       0x4B3C  /* map display into address space */
052: #define KDUNMAPDISP     0x4B3D  /* unmap display from address space */
053: 
054: typedef char scrnmap_t;
055: #define         E_TABSZ         256
056: #define GIO_SCRNMAP     0x4B40  /* get screen mapping from kernel */
057: #define PIO_SCRNMAP     0x4B41  /* put screen mapping table in kernel */
058: #define GIO_UNISCRNMAP  0x4B69  /* get full Unicode screen mapping */
059: #define PIO_UNISCRNMAP  0x4B6A  /* set full Unicode screen mapping */
060: 
061: #define GIO_UNIMAP      0x4B66  /* get unicode-to-font mapping from kernel */
062: struct unipair {
063:         unsigned short unicode;
064:         unsigned short fontpos;
065: };
066: struct unimapdesc {
067:         unsigned short entry_ct;
068:         struct unipair *entries;
069: };
070: #define PIO_UNIMAP      0x4B67  /* put unicode-to-font mapping in kernel */
071: #define PIO_UNIMAPCLR   0x4B68  /* clear table, possibly advise hash algorithm */
072: struct unimapinit {
073:         unsigned short advised_hashsize;  /* 0 if no opinion */
074:         unsigned short advised_hashstep;  /* 0 if no opinion */
075:         unsigned short advised_hashlevel; /* 0 if no opinion */
076: };
077: 
078: #define UNI_DIRECT_BASE 0xF000  /* start of Direct Font Region */
079: #define UNI_DIRECT_MASK 0x01FF  /* Direct Font Region bitmask */
080: 
081: #define         K_RAW           0x00
082: #define         K_XLATE         0x01
083: #define         K_MEDIUMRAW     0x02
084: #define         K_UNICODE       0x03
085: #define         K_OFF           0x04
086: #define KDGKBMODE       0x4B44  /* gets current keyboard mode */
087: #define KDSKBMODE       0x4B45  /* sets current keyboard mode */
088: 
089: #define         K_METABIT       0x03
090: #define         K_ESCPREFIX     0x04
091: #define KDGKBMETA       0x4B62  /* gets meta key handling mode */
092: #define KDSKBMETA       0x4B63  /* sets meta key handling mode */
093: 
094: #define         K_SCROLLLOCK    0x01
095: #define         K_NUMLOCK       0x02
096: #define         K_CAPSLOCK      0x04
097: #define KDGKBLED        0x4B64  /* get led flags (not lights) */
098: #define KDSKBLED        0x4B65  /* set led flags (not lights) */
099: 
100: struct kbentry {
101:         unsigned char kb_table;
102:         unsigned char kb_index;
103:         unsigned short kb_value;
104: };
105: #define         K_NORMTAB       0x00
106: #define         K_SHIFTTAB      0x01
107: #define         K_ALTTAB        0x02
108: #define         K_ALTSHIFTTAB   0x03
109: 
110: #define KDGKBENT        0x4B46  /* gets one entry in translation table */
111: #define KDSKBENT        0x4B47  /* sets one entry in translation table */
112: 
113: struct kbsentry {
114:         unsigned char kb_func;
115:         unsigned char kb_string[512];
116: };
117: #define KDGKBSENT       0x4B48  /* gets one function key string entry */
118: #define KDSKBSENT       0x4B49  /* sets one function key string entry */
119: 
120: struct kbdiacr {
121:         unsigned char diacr, base, result;
122: };
123: struct kbdiacrs {
124:         unsigned int kb_cnt;    /* number of entries in following array */
125:         struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
126: };
127: #define KDGKBDIACR      0x4B4A  /* read kernel accent table */
128: #define KDSKBDIACR      0x4B4B  /* write kernel accent table */
129: 
130: struct kbdiacruc {
131:         unsigned int diacr, base, result;
132: };
133: struct kbdiacrsuc {
134:         unsigned int kb_cnt;    /* number of entries in following array */
135:         struct kbdiacruc kbdiacruc[256];    /* MAX_DIACR from keyboard.h */
136: };
137: #define KDGKBDIACRUC    0x4BFA  /* read kernel accent table - UCS */
138: #define KDSKBDIACRUC    0x4BFB  /* write kernel accent table - UCS */
139: 
140: struct kbkeycode {
141:         unsigned int scancode, keycode;
142: };
143: #define KDGETKEYCODE    0x4B4C  /* read kernel keycode table entry */
144: #define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
145: 
146: #define KDSIGACCEPT     0x4B4E  /* accept kbd generated signals */
147: 
148: struct kbd_repeat {
149:         int delay;      /* in msec; <= 0: don't change */
150:         int period;     /* in msec; <= 0: don't change */
151:                         /* earlier this field was misnamed "rate" */
152: };
153: 
154: #define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
155:                                  * actually used values are returned */
156: 
157: #define KDFONTOP        0x4B72  /* font operations */
158: 
159: struct console_font_op {
160:         unsigned int op;        /* operation code KD_FONT_OP_* */
161:         unsigned int flags;     /* KD_FONT_FLAG_* */
162:         unsigned int width, height;     /* font size */
163:         unsigned int charcount;
164:         unsigned char *data;    /* font data with height fixed to 32 */
165: };
166: 
167: struct console_font {
168:         unsigned int width, height;     /* font size */
169:         unsigned int charcount;
170:         unsigned char *data;    /* font data with height fixed to 32 */
171: };
172: 
173: #define KD_FONT_OP_SET          0       /* Set font */
174: #define KD_FONT_OP_GET          1       /* Get font */
175: #define KD_FONT_OP_SET_DEFAULT  2       /* Set font to default, data points to name / NULL */
176: #define KD_FONT_OP_COPY         3       /* Copy from another console */
177: 
178: #define KD_FONT_FLAG_DONT_RECALC        1       /* Don't recalculate hw charcell size [compat] */
179: 
180: /* note: 0x4B00-0x4B4E all have had a value at some time;
181:    don't reuse for the time being */
182: /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
183: 
184: #endif /* _LINUX_KD_H */
185: 

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