keyboard.h

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/*
 *  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