source: rtems/bsps/i386/pc386/include/rtems/keyboard.h @ 2afb22b

/**
 * @file
 *
 * @ingroup i386_pc386
 *
 * @brief Keyboard definitions.
 */

/*
 *  Submitted by: Rosimildo da Silva:  rdasilva@connecttel.com
 */

#ifndef __RTEMS_KEYBOARD_H
#define __RTEMS_KEYBOARD_H

#include <rtems/kd.h>

#define KG_SHIFT        0
#define KG_CTRL         2
#define KG_ALT          3
#define KG_ALTGR        1
#define KG_SHIFTL       4
#define KG_SHIFTR       5
#define KG_CTRLL        6
#define KG_CTRLR        7
#define KG_CAPSSHIFT    8

#define NR_SHIFT        9

#define NR_KEYS            128
#define MAX_NR_KEYMAPS  256
/* This means 64Kb if all keymaps are allocated. Only the superuser
        may increase the number of keymaps beyond MAX_NR_OF_USER_KEYMAPS. */
#define MAX_NR_OF_USER_KEYMAPS 256      /* should be at least 7 */

extern const int NR_TYPES;
extern unsigned short *key_maps[MAX_NR_KEYMAPS];
extern unsigned short plain_map[NR_KEYS];
extern unsigned char keyboard_type;

#define MAX_NR_FUNC     256     /* max nr of strings assigned to keys */
#define MAX_NR_CONSOLES 1

extern char *func_table[MAX_NR_FUNC];

#define KT_LATIN        0       /* we depend on this being zero */
#define KT_LETTER       11      /* symbol that can be acted upon by CapsLock */
#define KT_FN           1
#define KT_SPEC         2
#define KT_PAD          3
#define KT_DEAD         4
#define KT_CONS         5
#define KT_CUR          6
#define KT_SHIFT        7
#define KT_META         8
#define KT_ASCII        9
#define KT_LOCK         10
#define KT_SLOCK        12

#define K(t,v)          (((t)<<8)|(v))
#define KTYP(x)         ((x) >> 8)
#define KVAL(x)         ((x) & 0xff)

#define K_F1            K(KT_FN,0)
#define K_F2            K(KT_FN,1)
#define K_F3            K(KT_FN,2)
#define K_F4            K(KT_FN,3)
#define K_F5            K(KT_FN,4)
#define K_F6            K(KT_FN,5)
#define K_F7            K(KT_FN,6)
#define K_F8            K(KT_FN,7)
#define K_F9            K(KT_FN,8)
#define K_F10           K(KT_FN,9)
#define K_F11           K(KT_FN,10)
#define K_F12           K(KT_FN,11)
#define K_F13           K(KT_FN,12)
#define K_F14           K(KT_FN,13)
#define K_F15           K(KT_FN,14)
#define K_F16           K(KT_FN,15)
#define K_F17           K(KT_FN,16)
#define K_F18           K(KT_FN,17)
#define K_F19           K(KT_FN,18)
#define K_F20           K(KT_FN,19)
#define K_FIND          K(KT_FN,20)
#define K_INSERT        K(KT_FN,21)
#define K_REMOVE        K(KT_FN,22)
#define K_SELECT        K(KT_FN,23)
#define K_PGUP          K(KT_FN,24) /* PGUP is a synonym for PRIOR */
#define K_PGDN          K(KT_FN,25) /* PGDN is a synonym for NEXT */
#define K_MACRO         K(KT_FN,26)
#define K_HELP          K(KT_FN,27)
#define K_DO            K(KT_FN,28)
#define K_PAUSE         K(KT_FN,29)
#define K_F21           K(KT_FN,30)
#define K_F22           K(KT_FN,31)
#define K_F23           K(KT_FN,32)
#define K_F24           K(KT_FN,33)
#define K_F25           K(KT_FN,34)
#define K_F26           K(KT_FN,35)
#define K_F27           K(KT_FN,36)
#define K_F28           K(KT_FN,37)
#define K_F29           K(KT_FN,38)
#define K_F30           K(KT_FN,39)
#define K_F31           K(KT_FN,40)
#define K_F32           K(KT_FN,41)
#define K_F33           K(KT_FN,42)
#define K_F34           K(KT_FN,43)
#define K_F35           K(KT_FN,44)
#define K_F36           K(KT_FN,45)
#define K_F37           K(KT_FN,46)
#define K_F38           K(KT_FN,47)
#define K_F39           K(KT_FN,48)
#define K_F40           K(KT_FN,49)
#define K_F41           K(KT_FN,50)
#define K_F42           K(KT_FN,51)
#define K_F43           K(KT_FN,52)
#define K_F44           K(KT_FN,53)
#define K_F45           K(KT_FN,54)
#define K_F46           K(KT_FN,55)
#define K_F47           K(KT_FN,56)
#define K_F48           K(KT_FN,57)
#define K_F49           K(KT_FN,58)
#define K_F50           K(KT_FN,59)
#define K_F51           K(KT_FN,60)
#define K_F52           K(KT_FN,61)
#define K_F53           K(KT_FN,62)
#define K_F54           K(KT_FN,63)
#define K_F55           K(KT_FN,64)
#define K_F56           K(KT_FN,65)
#define K_F57           K(KT_FN,66)
#define K_F58           K(KT_FN,67)
#define K_F59           K(KT_FN,68)
#define K_F60           K(KT_FN,69)
#define K_F61           K(KT_FN,70)
#define K_F62           K(KT_FN,71)
#define K_F63           K(KT_FN,72)
#define K_F64           K(KT_FN,73)
#define K_F65           K(KT_FN,74)
#define K_F66           K(KT_FN,75)
#define K_F67           K(KT_FN,76)
#define K_F68           K(KT_FN,77)
#define K_F69           K(KT_FN,78)
#define K_F70           K(KT_FN,79)
#define K_F71           K(KT_FN,80)
#define K_F72           K(KT_FN,81)
#define K_F73           K(KT_FN,82)
#define K_F74           K(KT_FN,83)
#define K_F75           K(KT_FN,84)
#define K_F76           K(KT_FN,85)
#define K_F77           K(KT_FN,86)
#define K_F78           K(KT_FN,87)
#define K_F79           K(KT_FN,88)
#define K_F80           K(KT_FN,89)
#define K_F81           K(KT_FN,90)
#define K_F82           K(KT_FN,91)
#define K_F83           K(KT_FN,92)
#define K_F84           K(KT_FN,93)
#define K_F85           K(KT_FN,94)
#define K_F86           K(KT_FN,95)
#define K_F87           K(KT_FN,96)
#define K_F88           K(KT_FN,97)
#define K_F89           K(KT_FN,98)
#define K_F90           K(KT_FN,99)
#define K_F91           K(KT_FN,100)
#define K_F92           K(KT_FN,101)
#define K_F93           K(KT_FN,102)
#define K_F94           K(KT_FN,103)
#define K_F95           K(KT_FN,104)
#define K_F96           K(KT_FN,105)
#define K_F97           K(KT_FN,106)
#define K_F98           K(KT_FN,107)
#define K_F99           K(KT_FN,108)
#define K_F100          K(KT_FN,109)
#define K_F101          K(KT_FN,110)
#define K_F102          K(KT_FN,111)
#define K_F103          K(KT_FN,112)
#define K_F104          K(KT_FN,113)
#define K_F105          K(KT_FN,114)
#define K_F106          K(KT_FN,115)
#define K_F107          K(KT_FN,116)
#define K_F108          K(KT_FN,117)
#define K_F109          K(KT_FN,118)
#define K_F110          K(KT_FN,119)
#define K_F111          K(KT_FN,120)
#define K_F112          K(KT_FN,121)
#define K_F113          K(KT_FN,122)
#define K_F114          K(KT_FN,123)
#define K_F115          K(KT_FN,124)
#define K_F116          K(KT_FN,125)
#define K_F117          K(KT_FN,126)
#define K_F118          K(KT_FN,127)
#define K_F119          K(KT_FN,128)
#define K_F120          K(KT_FN,129)
#define K_F121          K(KT_FN,130)
#define K_F122          K(KT_FN,131)
#define K_F123          K(KT_FN,132)
#define K_F124          K(KT_FN,133)
#define K_F125          K(KT_FN,134)
#define K_F126          K(KT_FN,135)
#define K_F127          K(KT_FN,136)
#define K_F128          K(KT_FN,137)
#define K_F129          K(KT_FN,138)
#define K_F130          K(KT_FN,139)
#define K_F131          K(KT_FN,140)
#define K_F132          K(KT_FN,141)
#define K_F133          K(KT_FN,142)
#define K_F134          K(KT_FN,143)
#define K_F135          K(KT_FN,144)
#define K_F136          K(KT_FN,145)
#define K_F137          K(KT_FN,146)
#define K_F138          K(KT_FN,147)
#define K_F139          K(KT_FN,148)
#define K_F140          K(KT_FN,149)
#define K_F141          K(KT_FN,150)
#define K_F142          K(KT_FN,151)
#define K_F143          K(KT_FN,152)
#define K_F144          K(KT_FN,153)
#define K_F145          K(KT_FN,154)
#define K_F146          K(KT_FN,155)
#define K_F147          K(KT_FN,156)
#define K_F148          K(KT_FN,157)
#define K_F149          K(KT_FN,158)
#define K_F150          K(KT_FN,159)
#define K_F151          K(KT_FN,160)
#define K_F152          K(KT_FN,161)
#define K_F153          K(KT_FN,162)
#define K_F154          K(KT_FN,163)
#define K_F155          K(KT_FN,164)
#define K_F156          K(KT_FN,165)
#define K_F157          K(KT_FN,166)
#define K_F158          K(KT_FN,167)
#define K_F159          K(KT_FN,168)
#define K_F160          K(KT_FN,169)
#define K_F161          K(KT_FN,170)
#define K_F162          K(KT_FN,171)
#define K_F163          K(KT_FN,172)
#define K_F164          K(KT_FN,173)
#define K_F165          K(KT_FN,174)
#define K_F166          K(KT_FN,175)
#define K_F167          K(KT_FN,176)
#define K_F168          K(KT_FN,177)
#define K_F169          K(KT_FN,178)
#define K_F170          K(KT_FN,179)
#define K_F171          K(KT_FN,180)
#define K_F172          K(KT_FN,181)
#define K_F173          K(KT_FN,182)
#define K_F174          K(KT_FN,183)
#define K_F175          K(KT_FN,184)
#define K_F176          K(KT_FN,185)
#define K_F177          K(KT_FN,186)
#define K_F178          K(KT_FN,187)
#define K_F179          K(KT_FN,188)
#define K_F180          K(KT_FN,189)
#define K_F181          K(KT_FN,190)
#define K_F182          K(KT_FN,191)
#define K_F183          K(KT_FN,192)
#define K_F184          K(KT_FN,193)
#define K_F185          K(KT_FN,194)
#define K_F186          K(KT_FN,195)
#define K_F187          K(KT_FN,196)
#define K_F188          K(KT_FN,197)
#define K_F189          K(KT_FN,198)
#define K_F190          K(KT_FN,199)
#define K_F191          K(KT_FN,200)
#define K_F192          K(KT_FN,201)
#define K_F193          K(KT_FN,202)
#define K_F194          K(KT_FN,203)
#define K_F195          K(KT_FN,204)
#define K_F196          K(KT_FN,205)
#define K_F197          K(KT_FN,206)
#define K_F198          K(KT_FN,207)
#define K_F199          K(KT_FN,208)
#define K_F200          K(KT_FN,209)
#define K_F201          K(KT_FN,210)
#define K_F202          K(KT_FN,211)
#define K_F203          K(KT_FN,212)
#define K_F204          K(KT_FN,213)
#define K_F205          K(KT_FN,214)
#define K_F206          K(KT_FN,215)
#define K_F207          K(KT_FN,216)
#define K_F208          K(KT_FN,217)
#define K_F209          K(KT_FN,218)
#define K_F210          K(KT_FN,219)
#define K_F211          K(KT_FN,220)
#define K_F212          K(KT_FN,221)
#define K_F213          K(KT_FN,222)
#define K_F214          K(KT_FN,223)
#define K_F215          K(KT_FN,224)
#define K_F216          K(KT_FN,225)
#define K_F217          K(KT_FN,226)
#define K_F218          K(KT_FN,227)
#define K_F219          K(KT_FN,228)
#define K_F220          K(KT_FN,229)
#define K_F221          K(KT_FN,230)
#define K_F222          K(KT_FN,231)
#define K_F223          K(KT_FN,232)
#define K_F224          K(KT_FN,233)
#define K_F225          K(KT_FN,234)
#define K_F226          K(KT_FN,235)
#define K_F227          K(KT_FN,236)
#define K_F228          K(KT_FN,237)
#define K_F229          K(KT_FN,238)
#define K_F230          K(KT_FN,239)
#define K_F231          K(KT_FN,240)
#define K_F232          K(KT_FN,241)
#define K_F233          K(KT_FN,242)
#define K_F234          K(KT_FN,243)
#define K_F235          K(KT_FN,244)
#define K_F236          K(KT_FN,245)
#define K_F237          K(KT_FN,246)
#define K_F238          K(KT_FN,247)
#define K_F239          K(KT_FN,248)
#define K_F240          K(KT_FN,249)
#define K_F241          K(KT_FN,250)
#define K_F242          K(KT_FN,251)
#define K_F243          K(KT_FN,252)
#define K_F244          K(KT_FN,253)
#define K_F245          K(KT_FN,254)
#define K_UNDO          K(KT_FN,255)

#define K_HOLE          K(KT_SPEC,0)
#define K_ENTER         K(KT_SPEC,1)
#define K_SH_REGS       K(KT_SPEC,2)
#define K_SH_MEM        K(KT_SPEC,3)
#define K_SH_STAT       K(KT_SPEC,4)
#define K_BREAK         K(KT_SPEC,5)
#define K_CONS          K(KT_SPEC,6)
#define K_CAPS          K(KT_SPEC,7)
#define K_NUM           K(KT_SPEC,8)
#define K_HOLD          K(KT_SPEC,9)
#define K_SCROLLFORW    K(KT_SPEC,10)
#define K_SCROLLBACK    K(KT_SPEC,11)
#define K_BOOT          K(KT_SPEC,12)
#define K_CAPSON        K(KT_SPEC,13)
#define K_COMPOSE       K(KT_SPEC,14)
#define K_SAK           K(KT_SPEC,15)
#define K_DECRCONSOLE   K(KT_SPEC,16)
#define K_INCRCONSOLE   K(KT_SPEC,17)
#define K_SPAWNCONSOLE  K(KT_SPEC,18)
#define K_BARENUMLOCK   K(KT_SPEC,19)

#define K_ALLOCATED     K(KT_SPEC,126) /* dynamically allocated keymap */
#define K_NOSUCHMAP     K(KT_SPEC,127) /* returned by KDGKBENT */

#define K_P0            K(KT_PAD,0)
#define K_P1            K(KT_PAD,1)
#define K_P2            K(KT_PAD,2)
#define K_P3            K(KT_PAD,3)
#define K_P4            K(KT_PAD,4)
#define K_P5            K(KT_PAD,5)
#define K_P6            K(KT_PAD,6)
#define K_P7            K(KT_PAD,7)
#define K_P8            K(KT_PAD,8)
#define K_P9            K(KT_PAD,9)
#define K_PPLUS         K(KT_PAD,10)    /* key-pad plus */
#define K_PMINUS        K(KT_PAD,11)    /* key-pad minus */
#define K_PSTAR         K(KT_PAD,12)    /* key-pad asterisk (star) */
#define K_PSLASH        K(KT_PAD,13)    /* key-pad slash */
#define K_PENTER        K(KT_PAD,14)    /* key-pad enter */
#define K_PCOMMA        K(KT_PAD,15)    /* key-pad comma: kludge... */
#define K_PDOT          K(KT_PAD,16)    /* key-pad dot (period): kludge... */
#define K_PPLUSMINUS    K(KT_PAD,17)    /* key-pad plus/minus */
#define K_PPARENL       K(KT_PAD,18)    /* key-pad left parenthesis */
#define K_PPARENR       K(KT_PAD,19)    /* key-pad right parenthesis */

#define NR_PAD          20

#define K_DGRAVE        K(KT_DEAD,0)
#define K_DACUTE        K(KT_DEAD,1)
#define K_DCIRCM        K(KT_DEAD,2)
#define K_DTILDE        K(KT_DEAD,3)
#define K_DDIERE        K(KT_DEAD,4)
#define K_DCEDIL        K(KT_DEAD,5)

#define NR_DEAD         6

#define K_DOWN          K(KT_CUR,0)
#define K_LEFT          K(KT_CUR,1)
#define K_RIGHT         K(KT_CUR,2)
#define K_UP            K(KT_CUR,3)

#define K_SHIFT         K(KT_SHIFT,KG_SHIFT)
#define K_CTRL          K(KT_SHIFT,KG_CTRL)
#define K_ALT           K(KT_SHIFT,KG_ALT)
#define K_ALTGR         K(KT_SHIFT,KG_ALTGR)
#define K_SHIFTL        K(KT_SHIFT,KG_SHIFTL)
#define K_SHIFTR        K(KT_SHIFT,KG_SHIFTR)
#define K_CTRLL         K(KT_SHIFT,KG_CTRLL)
#define K_CTRLR         K(KT_SHIFT,KG_CTRLR)
#define K_CAPSSHIFT     K(KT_SHIFT,KG_CAPSSHIFT)

#define K_ASC0          K(KT_ASCII,0)
#define K_ASC1          K(KT_ASCII,1)
#define K_ASC2          K(KT_ASCII,2)
#define K_ASC3          K(KT_ASCII,3)
#define K_ASC4          K(KT_ASCII,4)
#define K_ASC5          K(KT_ASCII,5)
#define K_ASC6          K(KT_ASCII,6)
#define K_ASC7          K(KT_ASCII,7)
#define K_ASC8          K(KT_ASCII,8)
#define K_ASC9          K(KT_ASCII,9)
#define K_HEX0          K(KT_ASCII,10)
#define K_HEX1          K(KT_ASCII,11)
#define K_HEX2          K(KT_ASCII,12)
#define K_HEX3          K(KT_ASCII,13)
#define K_HEX4          K(KT_ASCII,14)
#define K_HEX5          K(KT_ASCII,15)
#define K_HEX6          K(KT_ASCII,16)
#define K_HEX7          K(KT_ASCII,17)
#define K_HEX8          K(KT_ASCII,18)
#define K_HEX9          K(KT_ASCII,19)
#define K_HEXa          K(KT_ASCII,20)
#define K_HEXb          K(KT_ASCII,21)
#define K_HEXc          K(KT_ASCII,22)
#define K_HEXd          K(KT_ASCII,23)
#define K_HEXe          K(KT_ASCII,24)
#define K_HEXf          K(KT_ASCII,25)

#define NR_ASCII        26

#define K_SHIFTLOCK     K(KT_LOCK,KG_SHIFT)
#define K_CTRLLOCK      K(KT_LOCK,KG_CTRL)
#define K_ALTLOCK       K(KT_LOCK,KG_ALT)
#define K_ALTGRLOCK     K(KT_LOCK,KG_ALTGR)
#define K_SHIFTLLOCK    K(KT_LOCK,KG_SHIFTL)
#define K_SHIFTRLOCK    K(KT_LOCK,KG_SHIFTR)
#define K_CTRLLLOCK     K(KT_LOCK,KG_CTRLL)
#define K_CTRLRLOCK     K(KT_LOCK,KG_CTRLR)

#define K_SHIFT_SLOCK   K(KT_SLOCK,KG_SHIFT)
#define K_CTRL_SLOCK    K(KT_SLOCK,KG_CTRL)
#define K_ALT_SLOCK     K(KT_SLOCK,KG_ALT)
#define K_ALTGR_SLOCK   K(KT_SLOCK,KG_ALTGR)
#define K_SHIFTL_SLOCK  K(KT_SLOCK,KG_SHIFTL)
#define K_SHIFTR_SLOCK  K(KT_SLOCK,KG_SHIFTR)
#define K_CTRLL_SLOCK   K(KT_SLOCK,KG_CTRLL)
#define K_CTRLR_SLOCK   K(KT_SLOCK,KG_CTRLR)

#define NR_LOCK         8

#define MAX_DIACR       256

extern struct kbdiacr accent_table[MAX_DIACR];
extern unsigned int accent_table_size;

/* kbd_kern.h --- header file from linux ---  */
extern int shift_state;

extern char *func_table[MAX_NR_FUNC];
extern char func_buf[];
extern char *funcbufptr;
extern int funcbufsize, funcbufleft;

/*
 * kbd->xxx contains the VC-local things (flag settings etc..)
 *
 * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h
 *       The code in KDGETLED / KDSETLED depends on the internal and
 *       external order being the same.
 *
 * Note: lockstate is used as index in the array key_map.
 */
struct kbd_struct {

        unsigned char lockstate;
/* 8 modifiers - the names do not have any meaning at all;
   they can be associated to arbitrarily chosen keys */
#define VC_SHIFTLOCK    KG_SHIFT        /* shift lock mode */
#define VC_ALTGRLOCK    KG_ALTGR        /* altgr lock mode */
#define VC_CTRLLOCK     KG_CTRL         /* control lock mode */
#define VC_ALTLOCK      KG_ALT          /* alt lock mode */
#define VC_SHIFTLLOCK   KG_SHIFTL       /* shiftl lock mode */
#define VC_SHIFTRLOCK   KG_SHIFTR       /* shiftr lock mode */
#define VC_CTRLLLOCK    KG_CTRLL        /* ctrll lock mode */
#define VC_CTRLRLOCK    KG_CTRLR        /* ctrlr lock mode */
        unsigned char slockstate;       /* for `sticky' Shift, Ctrl, etc. */

        unsigned char ledmode:2;        /* one 2-bit value */
#define LED_SHOW_FLAGS 0        /* traditional state */
#define LED_SHOW_IOCTL 1        /* only change leds upon ioctl */
#define LED_SHOW_MEM 2          /* `heartbeat': peek into memory */

        unsigned char ledflagstate:3;   /* flags, not lights */
        unsigned char default_ledflagstate:3;
#define VC_SCROLLOCK    0       /* scroll-lock mode */
#define VC_NUMLOCK      1       /* numeric lock mode */
#define VC_CAPSLOCK     2       /* capslock mode */

        unsigned char kbdmode:2;        /* one 2-bit value */
#define VC_XLATE        0       /* translate keycodes using keymap */
#define VC_MEDIUMRAW    1       /* medium raw (keycode) mode */
#define VC_RAW          2       /* raw (scancode) mode */
#define VC_UNICODE      3       /* Unicode mode */

        unsigned char modeflags:5;
#define VC_APPLIC       0       /* application key mode */
#define VC_CKMODE       1       /* cursor key mode */
#define VC_REPEAT       2       /* keyboard repeat */
#define VC_CRLF         3       /* 0 - enter sends CR, 1 - enter sends CRLF */
#define VC_META         4       /* 0 - meta, 1 - meta=prefix with ESC */
};

extern struct kbd_struct kbd_table[];


void kbd_set_driver_handler(
  void ( *handler )( void *, unsigned short, unsigned long )
);

static inline void show_console(void)
{
}

static inline void set_console(int nr)
{
}

void set_leds(void);

static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
{
  return ((kbd->modeflags >> flag) & 1);
}

static inline int vc_kbd_led(struct kbd_struct * kbd, int flag)
{
  return ((kbd->ledflagstate >> flag) & 1);
}

static inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag)
{
  kbd->modeflags |= 1 << flag;
}

static inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag)
{
  kbd->ledflagstate |= 1 << flag;
}

static inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag)
{
  kbd->modeflags &= ~(1 << flag);
}

static inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag)
{
  kbd->ledflagstate &= ~(1 << flag);
}

static inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag)
{
  kbd->lockstate ^= 1 << flag;
}

static inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag)
{
  kbd->slockstate ^= 1 << flag;
}

static inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag)
{
  kbd->modeflags ^= 1 << flag;
}

static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
{
  kbd->ledflagstate ^= 1 << flag;
  set_leds();
}

#define U(x) ((x) ^ 0xf000)

/* keyboard.c */
int kbd_init(void);
int getkeycode(unsigned int scancode);
int setkeycode(unsigned int scancode, unsigned int keycode);
void compute_shiftstate(void);
unsigned char getledstate(void);
void setledstate(struct kbd_struct *kbd, unsigned int led);
void handle_scancode(unsigned char scancode, int down);

/* kbd_parser.c */
void register_kbd_msg_queue( char *qname, int port );
void unregister_kbd_msg_queue( int port );

/* defkeymap.c */
extern unsigned int keymap_count;

/* inch.c */
void add_to_queue( unsigned short );
int getch( void );
int BSP_wait_polled_input(void);
int rtems_kbpoll( void );

/* outch.c */
void _IBMPC_initVideo(void);

/* pc_keyb.c */
void keyboard_interrupt(void *unused);

/* vt.c */
int vt_ioctl( unsigned int cmd, unsigned long arg);

#endif