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| MCD(4) | FreeBSD Kernel Interfaces Manual (i386) | MCD(4) |
̾??
mcd —
????
device mcd0 at isa? port 0x300 bio irq 10
????
mcd ?ɥ饤?Ф? Mitsumi ?? CD-ROM
?ץ쥤?????Ф??ơ??ǡ????ȥ????ǥ?????
???ե??????????ޤ??? CD-ROM
?ץ쥤???ϡ?Mitsumi ???ѤΥ????ȥ?????
?ܡ??ɤ? 1 ?Ĥ??Ф?ISA
?Х?????³?????Ƥ??뤳?Ȥ?ɬ?פǤ???
???ݡ??Ȥ????Ƥ??륳???ȥ??????ܡ??ɤ?
LU002S, LU005S, FX001, ?????ư???Ū?? FX001D ?Ǥ???
mcd
?ɥ饤?Фϥǥ???????ͭ??
ioctl() ???ޥ??ɡ????ʤ???
DIOCGDINFO, DIOCGPART,
DIOCWDINFO, DIOCSDINFO,
???ޥ??ɤ??Ф??Ʊ??????ޤ???
¾?Υǥ???????ͭ?? ioctl()
???ޥ??ɤˤϥ??顼???֤????Τ⤢???Ǥ??礦??
mcd
?ɥ饤?Фϡ????̤? CD-ROM
ioctl()
???ޥ??ɤ??Ф??Ƥ????????ޤ??????????Υ??ޥ??ɤϡ?CD-ROM
?ץ쥤???? ?????ǥ?????ǽ?????椷?ޤ???
???ޥ??ɤϼ????̤??Ǥ?:
- CDIOCREADSUBCHANNEL
- ?ǥ??????????????θ??ߤξ??֤ˤ????륵?֥????ͥ??ξ????????????ޤ???
- CDIOCREADTOCHEADER
- ?ܼ??إå??????????ޤ???
- CDIOCREADTOCENTRYS
- ???Ƥ??ܼ??????????ޤ???
- CDIOCPLAYTRACKS
- ???ꤵ?줿???֤ˤ????ơ??????ǥ??????????Ϥ??ޤ???
- CDIOCPLAYBLOCKS
EINVAL???顼?Ǽ??Ԥ??ޤ???- CDIOCPLAYMSF
- ???ꤵ?줿???֤ˤ????ơ??????ǥ??????????Ϥ??ޤ???
- CDIOCRESUME
- ???餫???????????ߤ????ǥ??????κ??????쥸?塼?ष?ޤ???
- CDIOCPAUSE
- ?ǥ??????κ????????????ߤ??ޤ???
- CDIOCSTART
- ?ǥ????????????Ϥ??ޤ???
- CDIOCSTOP
- ???餫???????????Υǥ??????????ߤ??ޤ???
- CDIOCEJECT
- ?ǥ??????ȥ졼???ץޤ? (???????????륳?ޥ??ɤϥ??ݡ??Ȥ????Ƥ??ޤ???)??
- CDIOCRESET
- ?????????????????ߤ???Mitsumi ?????ȥ??????ܡ??ɤ??ꥻ?åȤ??ޤ???
- CDIOCSETDEBUG
- ?????ͥ???
mcd?ɥ饤?ФˤĤ??ƤΥǥХå????å??????????˽??Ϥ??ޤ??? - CDIOCCLRDEBUG
- ?????ͥ???
mcd?ɥ饤?ФˤĤ??ƤΥǥХå????å??????ν??Ϥ???λ???ޤ???
?嵭?????????? ioctl()
???ޥ??ɤ? mcd
?ɥ饤?Ф????ݡ??Ȥ??륳?ޥ??ɤ????Ǥ???(
CDIOCSETVOL ??
CDIOCSETSTERIO ?Τ褦??) CD-ROM
??Ϣ ioctl()
???ޥ??ɤ?¸?ߤ??ޤ????????Τ褦?ʥ??ޥ??ɤ?
?ɥ饤?Фξ????ΥС????????ǥ??ݡ??Ȥ????뤫???Τ??ޤ?????
??Ϣ?ե?????
- /dev/(r)mcd0a
- ?ǥ????????? BSD ?ѡ??ƥ????????˥??????????ޤ????̾CD-ROM ?ǥ????? ????¸?ߤ????ե????륷???ƥ???ñ???Ǥ???
- /dev/(r)mcd0c
- raw ?ǥХ????˥??????????ޤ???
??
mcd
?ɥ饤?ФΥ????饯???⡼?ɥǥХ????ϡ?
?????ǥ?????ǽ?˸??ꤷ?ƥ??????????뤿???˻Ȥ??٤??Ǥ???
?ǡ?????ǽ?˥????????????ȡ???ǽ???Ҥɤ??????????Ǥ???
?ɥ饤?Фθ??ߤΥС????????ϡ????????줿???????? IRQ ???Ф??Ƴ??????? ?ϥ??ɥ????ݻ????Ƥ????ˤ⤫?????餺?????ե??????ܡ??ɤ? DMA ?? IRQ ??ǽ?Τɤ??????Ѥ??Ƥ??ޤ????? ?Ȥ⤫?? DMA ??ǽ?????ݡ??Ȥ??????ޤǡ??ܡ??? ?????????????????ߤ????ϥɥ饤?Фˤ??äƥ??ݡ??Ȥ????ޤ?????
??Ϣ????
/usr/include/sys/cdio.h????
?ɥ饤?Ф? Holger Veit (?ǡ?????ʬ) ?ڤ? Brian Moore (?????ǥ?????ʬ) ???ޤ????????????Ф????ѹ??? Gary Clark II, Andrew A. Chernov, Jordan K. Hubbard ?ˤ??ä??????ޤ?????????
mcd ?ɥ饤?Ф? FreeBSD
1.0 ?Ǻǽ????о줷?ޤ?????
| December 8, 1994 | FreeBSD 2.0 |
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