̾??
atkbdc
— AT
?????ܡ??ɥ????ȥ??????Υ??ե?????
options "KBD_RESETDELAY=N"
options "KBD_MAXWAIT=N"
options "KBDIO_DEBUG=N"
controller atkbdc0 at isa? port IO_KBD tty
?????ܡ??ɥ????ȥ?????
atkbdc
?? AT ?????ܡ??ɤ? PS/2
?ޥ????????Υݥ????ƥ??ǥХ????ؤ?
I/O ?????ӥ??????ޤ???
???Υ????ȥ??????ϥ????ܡ??ɥɥ饤??
atkbd
?? PS/2
?ݥ????ƥ??ǥХ????ɥ饤??
psm
?Τ?????ɬ?פǤ???
?????ƥ????ˤ? atkbdc
?ǥХ????? 1
?Ĥ??????ꤹ?뤳?Ȥ??Ǥ??ޤ???
atkbdc
?ɥ饤?Ф????椹?뤿???ˡ????Υ????ͥ????ꥪ?ץ????Ȥ??ޤ???
???????ϥ????ͥ??????ե?????
(config(8)
????) ?ǻ????Ǥ??ޤ???
- KBD_RESETDELAY=X,
KBD_MAXWAIT=Y
- ?????ܡ??ɥɥ饤??
atkbd
???ݥ????ƥ??ǥХ????ɥ饤??
psm
?ϡ??֡??Ȼ???
atkbdc
?ɥ饤?Ф??̤??ƥǥХ??????ꥻ?åȤ??ޤ???
???????ΥǥХ??????ꥻ?åȥ??ޥ??ɤ˱????????Τ?
???֤??????뤳?Ȥ??????ޤ???
???????Υ??ץ??????ϡ? atkbdc
?ɥ饤?Ф????????ԤĤΤ????????ޤǤλ??֤????ꤷ?ޤ???
?ɥ饤?ФϺ????? X *
Y ?ߥ????Ԥ??ޤ???
?⤷?ɥ饤?Ф??ǥХ????ФǤ??ʤ??褦?ʤ顢
?????????ͤ????䤹???ɤ????⤷???ޤ?????
?ǥե????Ȥ??ͤ? X ?? 200
?ߥ??äǡ? Y ?? 5
?Ǥ???
- KBDIO_DEBUG=N
- ?ǥХå????٥??? N
?ˤ??ޤ??? ?ǥե????Ȥ? 0
?ǡ????٤ƤΥǥХå????Ϥ??????????ޤ???
atkbdc
?ɥ饤?Ф?
FreeBSD 3.1
?˽??????о줷?ޤ????? ??????
FreeBSD 2.2 ?? kbdio
?⥸?塼???˴??Ť??Ƥ??ޤ???
kbdio ?⥸?塼???? atkbdc
?ɥ饤?С??????Ӥ??Υޥ˥奢???ڡ?????
Kazutaka Yokota ⟨yokota@FreeBSD.org⟩
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