1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_LINUX_KD_H 3 #define _UAPI_LINUX_KD_H 4 #include <linux/types.h> 5 #include <linux/compiler.h> 6 7 /* 0x4B is 'K', to avoid collision with termios and vt */ 8 #define KD_IOCTL_BASE 'K' 9 10 #define GIO_FONT _IO(KD_IOCTL_BASE, 0x60) /* gets font in expanded form */ 11 #define PIO_FONT _IO(KD_IOCTL_BASE, 0x61) /* use font in expanded form */ 12 13 #define GIO_FONTX _IO(KD_IOCTL_BASE, 0x6B) /* get font using struct consolefontdesc */ 14 #define PIO_FONTX _IO(KD_IOCTL_BASE, 0x6C) /* set font using struct consolefontdesc */ 15 struct consolefontdesc { 16 unsigned short charcount; /* characters in font (256 or 512) */ 17 unsigned short charheight; /* scan lines per character (1-32) */ 18 char __user *chardata; /* font data in expanded form */ 19 }; 20 21 #define PIO_FONTRESET _IO(KD_IOCTL_BASE, 0x6D) /* reset to default font */ 22 23 #define GIO_CMAP _IO(KD_IOCTL_BASE, 0x70) /* gets colour palette on VGA+ */ 24 #define PIO_CMAP _IO(KD_IOCTL_BASE, 0x71) /* sets colour palette on VGA+ */ 25 26 #define KIOCSOUND _IO(KD_IOCTL_BASE, 0x2F) /* start sound generation (0 for off) */ 27 #define KDMKTONE _IO(KD_IOCTL_BASE, 0x30) /* generate tone */ 28 29 #define KDGETLED _IO(KD_IOCTL_BASE, 0x31) /* return current led state */ 30 #define KDSETLED _IO(KD_IOCTL_BASE, 0x32) /* set led state [lights, not flags] */ 31 #define LED_SCR 0x01 /* scroll lock led */ 32 #define LED_NUM 0x02 /* num lock led */ 33 #define LED_CAP 0x04 /* caps lock led */ 34 35 #define KDGKBTYPE _IO(KD_IOCTL_BASE, 0x33) /* get keyboard type */ 36 #define KB_84 0x01 37 #define KB_101 0x02 /* this is what we always answer */ 38 #define KB_OTHER 0x03 39 40 #define KDADDIO _IO(KD_IOCTL_BASE, 0x34) /* add i/o port as valid */ 41 #define KDDELIO _IO(KD_IOCTL_BASE, 0x35) /* del i/o port as valid */ 42 #define KDENABIO _IO(KD_IOCTL_BASE, 0x36) /* enable i/o to video board */ 43 #define KDDISABIO _IO(KD_IOCTL_BASE, 0x37) /* disable i/o to video board */ 44 45 #define KDSETMODE _IO(KD_IOCTL_BASE, 0x3A) /* set text/graphics mode */ 46 #define KD_TEXT 0x00 47 #define KD_GRAPHICS 0x01 48 #define KD_TEXT0 0x02 /* obsolete */ 49 #define KD_TEXT1 0x03 /* obsolete */ 50 #define KDGETMODE _IO(KD_IOCTL_BASE, 0x3B) /* get current mode */ 51 52 #define KDMAPDISP _IO(KD_IOCTL_BASE, 0x3C) /* map display into address space */ 53 #define KDUNMAPDISP _IO(KD_IOCTL_BASE, 0x3D) /* unmap display from address space */ 54 55 typedef char scrnmap_t; 56 #define E_TABSZ 256 57 #define GIO_SCRNMAP _IO(KD_IOCTL_BASE, 0x40) /* get screen mapping from kernel */ 58 #define PIO_SCRNMAP _IO(KD_IOCTL_BASE, 0x41) /* put screen mapping table in kernel */ 59 #define GIO_UNISCRNMAP _IO(KD_IOCTL_BASE, 0x69) /* get full Unicode screen mapping */ 60 #define PIO_UNISCRNMAP _IO(KD_IOCTL_BASE, 0x6A) /* set full Unicode screen mapping */ 61 62 #define GIO_UNIMAP _IO(KD_IOCTL_BASE, 0x66) /* get unicode-to-font mapping from kernel */ 63 struct unipair { 64 unsigned short unicode; 65 unsigned short fontpos; 66 }; 67 struct unimapdesc { 68 unsigned short entry_ct; 69 struct unipair __user *entries; 70 }; 71 #define PIO_UNIMAP _IO(KD_IOCTL_BASE, 0x67) /* put unicode-to-font mapping in kernel */ 72 #define PIO_UNIMAPCLR _IO(KD_IOCTL_BASE, 0x68) /* clear table, possibly advise hash algorithm */ 73 struct unimapinit { 74 unsigned short advised_hashsize; /* 0 if no opinion */ 75 unsigned short advised_hashstep; /* 0 if no opinion */ 76 unsigned short advised_hashlevel; /* 0 if no opinion */ 77 }; 78 79 #define UNI_DIRECT_BASE 0xF000 /* start of Direct Font Region */ 80 #define UNI_DIRECT_MASK 0x01FF /* Direct Font Region bitmask */ 81 82 #define K_RAW 0x00 83 #define K_XLATE 0x01 84 #define K_MEDIUMRAW 0x02 85 #define K_UNICODE 0x03 86 #define K_OFF 0x04 87 #define KDGKBMODE _IO(KD_IOCTL_BASE, 0x44) /* gets current keyboard mode */ 88 #define KDSKBMODE _IO(KD_IOCTL_BASE, 0x45) /* sets current keyboard mode */ 89 90 #define K_METABIT 0x03 91 #define K_ESCPREFIX 0x04 92 #define KDGKBMETA _IO(KD_IOCTL_BASE, 0x62) /* gets meta key handling mode */ 93 #define KDSKBMETA _IO(KD_IOCTL_BASE, 0x63) /* sets meta key handling mode */ 94 95 #define K_SCROLLLOCK 0x01 96 #define K_NUMLOCK 0x02 97 #define K_CAPSLOCK 0x04 98 #define KDGKBLED _IO(KD_IOCTL_BASE, 0x64) /* get led flags (not lights) */ 99 #define KDSKBLED _IO(KD_IOCTL_BASE, 0x65) /* set led flags (not lights) */ 100 101 struct kbentry { 102 unsigned char kb_table; 103 unsigned char kb_index; 104 unsigned short kb_value; 105 }; 106 #define K_NORMTAB 0x00 107 #define K_SHIFTTAB 0x01 108 #define K_ALTTAB 0x02 109 #define K_ALTSHIFTTAB 0x03 110 111 #define KDGKBENT _IO(KD_IOCTL_BASE, 0x46) /* gets one entry in translation table */ 112 #define KDSKBENT _IO(KD_IOCTL_BASE, 0x47) /* sets one entry in translation table */ 113 114 struct kbsentry { 115 unsigned char kb_func; 116 unsigned char kb_string[512]; 117 }; 118 #define KDGKBSENT _IO(KD_IOCTL_BASE, 0x48) /* gets one function key string entry */ 119 #define KDSKBSENT _IO(KD_IOCTL_BASE, 0x49) /* sets one function key string entry */ 120 121 struct kbdiacr { 122 unsigned char diacr, base, result; 123 }; 124 struct kbdiacrs { 125 unsigned int kb_cnt; /* number of entries in following array */ 126 struct kbdiacr kbdiacr[256]; /* MAX_DIACR from keyboard.h */ 127 }; 128 #define KDGKBDIACR _IO(KD_IOCTL_BASE, 0x4A) /* read kernel accent table */ 129 #define KDSKBDIACR _IO(KD_IOCTL_BASE, 0x4B) /* write kernel accent table */ 130 131 struct kbdiacruc { 132 unsigned int diacr, base, result; 133 }; 134 struct kbdiacrsuc { 135 unsigned int kb_cnt; /* number of entries in following array */ 136 struct kbdiacruc kbdiacruc[256]; /* MAX_DIACR from keyboard.h */ 137 }; 138 #define KDGKBDIACRUC _IO(KD_IOCTL_BASE, 0xFA) /* read kernel accent table - UCS */ 139 #define KDSKBDIACRUC _IO(KD_IOCTL_BASE, 0xFB) /* write kernel accent table - UCS */ 140 141 struct kbkeycode { 142 unsigned int scancode, keycode; 143 }; 144 #define KDGETKEYCODE _IO(KD_IOCTL_BASE, 0x4C) /* read kernel keycode table entry */ 145 #define KDSETKEYCODE _IO(KD_IOCTL_BASE, 0x4D) /* write kernel keycode table entry */ 146 147 #define KDSIGACCEPT _IO(KD_IOCTL_BASE, 0x4E) /* accept kbd generated signals */ 148 149 struct kbd_repeat { 150 int delay; /* in msec; <= 0: don't change */ 151 int period; /* in msec; <= 0: don't change */ 152 /* earlier this field was misnamed "rate" */ 153 }; 154 155 #define KDKBDREP _IO(KD_IOCTL_BASE, 0x52) /* set keyboard delay/repeat rate; 156 * actually used values are returned 157 */ 158 159 #define KDFONTOP _IO(KD_IOCTL_BASE, 0x72) /* font operations */ 160 161 struct console_font_op { 162 unsigned int op; /* operation code KD_FONT_OP_* */ 163 unsigned int flags; /* KD_FONT_FLAG_* */ 164 unsigned int width, height; /* font size */ 165 unsigned int charcount; 166 unsigned char __user *data; /* font data with vpitch fixed to 32 for 167 * KD_FONT_OP_SET/GET 168 */ 169 }; 170 171 struct console_font { 172 unsigned int width, height; /* font size */ 173 unsigned int charcount; 174 unsigned char *data; /* font data with vpitch fixed to 32 for 175 * KD_FONT_OP_SET/GET 176 */ 177 }; 178 179 #define KD_FONT_OP_SET 0 /* Set font */ 180 #define KD_FONT_OP_GET 1 /* Get font */ 181 #define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */ 182 #define KD_FONT_OP_COPY 3 /* Obsolete, do not use */ 183 #define KD_FONT_OP_SET_TALL 4 /* Set font with vpitch = height */ 184 #define KD_FONT_OP_GET_TALL 5 /* Get font with vpitch = height */ 185 186 #define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */ 187 188 /* note: 0x4B00-0x4B4E all have had a value at some time; 189 don't reuse for the time being */ 190 /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */ 191 192 #endif /* _UAPI_LINUX_KD_H */ 193