ed
—
????ǽ???????ͥåȥǥХ????ɥ饤??
device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000
device ed1 at isa? port 0x300 net irq 5 iomem 0xd8000
device ed2 at isa? port 0x320 net irq 10 flags 0x4 iosiz
16384 iomem 0xd8000
ed
?ɥ饤?Фϡ?National
Semiconductor ?? DS8390 ?˴??Ť? 8 ?ޤ??? 16
?ӥåȤ? ISA
???????ͥåȥ????ɤȡ?
¾?β??Ҥ???¤????Ʊ?ͤ? NIC (????:
?ͥåȥ?????ե???????????)
?ݡ??Ȥ??ޤ???
???Υɥ饤?Ф? Western Digital
????¤???????٤Ƥ? 80x3 ??????? ISA
???????ͥåȥ????ɤ? SMC, SMC Ultra, 3Com 3c503,
Novell NE1000/NE2000, HP PC Lan+
?ݡ??Ȥ??ޤ???
ed
?ɥ饤?Ф????äΥޥ????Хåե????????Ѥ??ơ??⤤??????ǽ??ã?????Ƥ??ޤ???
16 ?ӥå? ISA
?????ɤ??Ȥä??Ȥ??ˡ?IEEE 802.3 CSMA
???????ͥåȤ? ??????????ǽ?? 97%
???¸??Ǥ??ޤ???
ɸ???Ρ??ݡ??Ȥ? IRQ
?λ??굡ǽ?˲ä??? 8/16
?ӥåȥ⡼?ɤζ?????ǽ??
?ޥ????Хåե???ͭ????/̵??????ǽ????????
?ǥե????ȥ??ե??????????פ???????ǽ
(AUI/BNC???ĥ????ȥڥ??????ĥ????ɤǤ?
AUI/10BaseT) ?ݡ??Ȥ??롢?????Ĥ???
flags ?? ed
?ɥ饤?Фϥ??ݡ??Ȥ??Ƥ??ޤ???
flags
?ϥӥåȥե??????ɤǤ??ꡢ?ޤȤ????ȼ??Τ褦?ˤʤ??ޤ?:
- 0x01
- ?ȥ????Ф?̵???ˤ??ޤ????ȥ????Фݡ??Ȥ??륫???ɤǤϡ????Υե饰
?ϥȥ????Ф?̵???ˤ??ơ??ǥե????Ȥ?
AUI ??³???Ȥ????ޤ???
- 0x02
- ????Ū?? 8
?ӥåȥ⡼?ɤˤ??ޤ??????Υե饰?ϡ??????ɤ???ʬ???ɤΤ褦??
ǧ???????Ȥ??Ƥ⡢????Ū?? 8
?ӥåȥ⡼?ɤˤ??ޤ??????Υե饰?ϡ?
8
?ӥåȥ??ե????????????äƤ??ʤ??ˤ⤫?????餺????ʬ???Ȥ?
16
?ӥåȤǤ????ȸ?ǧ?????뤤???Ĥ??Υ????????Υ????ɤ?ɬ?פˤʤ??ޤ???
- 0x04
- ????Ū?? 16
?ӥåȥ⡼?ɤˤ??ޤ??????Υե饰?ϡ??????ɤ???ʬ???ɤΤ褦??
ǧ???????Ȥ??Ƥ⡢????Ū?? 16
?ӥåȥ⡼?ɤˤ??ޤ??????Υե饰?ϡ?
16 ?ӥå? ISA
???ե??????????äƤ????ˤ⤫?????餺????ʬ???Ȥ?
8
?ӥåȤǤ????ȸ?ǧ?????뤤???Ĥ??Υ????????Υ????ɤ?ɬ?פˤʤ??ޤ???
- 0x08
- ?ޥ????Хåե??ˤ???ž????̵???ˤ??ޤ??????Υե饰?ϡ?ʣ????ž???Хåե?
?λ??Ѥ??ػߤ??ޤ???
???????Υޥ?????????????®???ѥ??åȤ??????Ȥ???ȯ??????
????????
(?????ʥѥ??å?»???ˤ???ʬ?????ޤ?)
??ɬ?פˤʤ뤫?⤷???ޤ?????
?????Ĥ??? (FreeBSD ?Ǥʤ? :-))
?ޥ????ϡ??Ҥɤ????????ͥå???ǽ?ǡ?ñ?ʤ?
1100K+ ?ǡ???ž???????? ?н??Ǥ??ޤ?????
???Υե饰???Ȥ????Ȥϡ??????Хåե????ѥ??å?
1 ??ʬ???䤹???ͤ⤢???ޤ??? ?ޤ???8
?ӥåȥ????ɾ??Ǥϡ?????»???餹?????ˤʤ뤫?⤷???ޤ?????
3c503 ?????ɤ??Ȥ??Ȥ???
ifconfig(8)
?? link2
???ץ??????????ꤹ?뤳?Ȥˤ??äơ?
AUI ??³?????Ƥ⤫?ޤ??ޤ??? (BNC
???ǥե?????)??
- ed%d: kernel configured irq %d doesn't match board configured irq %d.
- ?????ͥ??????ե??????????ǻ??ꤵ??
(?????ͥ????Ȥ߹??ޤ?) ?? IRQ
?ֹ椬?????ե??????????ɤ????ꤵ?줿
IRQ ?ȰۤʤäƤ??ޤ???
- ed%d: failed to clear shared memory at %x - check configuration.
- ?????ƥ??֡??Ȥκݤ˥????ɤ??ץ????֤??줿?Ȥ??ˡ?
ed
?ɥ饤?Ф??????ɤζ?ͭ???????ꥢ?Ǥ??ʤ????Ȥ?Ƚ?????ޤ?????
????????????BIOS ?γ?ĥ ROM
?????????ͥåȥ????ɤζ?ͭ????????
Ʊ?????ɥ쥹?????ꤵ???Ƥ????????˵??????ޤ???
?֤Ĥ??äƤ??륫???ɤ??ߤĤ??ơ?
BIOS ROM
?????ͤ??ʤ????ɥ쥹???ѹ????Ƥ?????????
?ޤ??ϡ??????ɤζ?ͭ?????꤬???ͤ??ʤ????ɥ쥹?˥ޥåפ??????褦?ˡ?
?????ͥ??????ե????????? iomem
???ץ????????ѹ????Ʋ???????
- ed%d: Invalid irq configuration (%d) must be 2-5 for 3c503.
- ?????ͥ??????ե????????ǻ??ꤵ???Ƥ??? IRQ
?ֹ椬 3Com 3c503
?????ɤˤȤä??????Ǥ??? 3x503
?ˤϡ?IRQ 2 ???? 5
?ޤǤΤ߳??????Ʋ?ǽ?Ǥ???
- ed%d: Cannot find start of RAM.
- ed%d: Cannot find any RAM, start : %d, x = %d.
- ?????ɤΥѥ??åȥ??????????????ˡ?Gateway
???????ɤΥץ????֤˼??Ԥ??ޤ?????
?????ϡ????äƥ????ɤ? Gateway
???Ǥ?????ǧ??????????
?????ɤ??????Ƥ??뤳?Ȥ??Ƥ?????ǽ?????⤤?Ǥ???
- ed: packets buffered, but transmitter idle.
- ?ɥ饤?Ф?????Ū?????????Ƥ??ޤ????????Ϥޤ????????ʤ??Ǥ??礦??
- ed%d: device timeout
- ͽ?????줿ž?????????ߤ??????ʤ??ä????Ȥ??Ƥ??ޤ????̾ISA
?Х???
¾?Υ????ɤȤγ??????ߤξ??ͤˤ??äƵ??????ޤ???
- ed%d: NIC memory corrupt - invalid packet length %d.
- IEEE 802.3
???ʤǵ??????Ƥ???????Ĺ?????礭?ʥ?????
?ޤ??ϺǾ?Ĺ????û?????????Υѥ??åȤ????????줿???Ȥ??Ƥ??ޤ???
?̾ISA
?Х???¾?Υ????ɤȤξ??ͤˤ??굯?????ޤ??????????ˤ??äƤ?
?ְ??ä??????֥??ΰ??????Ƥ??뤳?Ȥ⤢???ޤ???
- ed%d: remote transmit DMA failed to complete.
- ?????ϡ?NE1000 ?? NE2000
?η??Υ????ɤؤΥץ??????? I/O
ž????????????λ
?Ǥ??ʤ??ä????Ȥ??Ƥ??ޤ???
?̾ISA
?Х?®?٤????꤬®????????˵??????ޤ???
DS8390
???åפν??????ӥ??????ˤ????꤬?????ޤ???
???????Хåե??????????ȸǤޤäƤ??ޤ??ΤǤ???
?Ȥ??ˤϥѥ??åȥ??إå?????Ĺ???ե??????ɤΥХ??Ƚ????ڤ??ؤ??Ƥ??ޤ?
(???θ????Ȥ??? off-by-one
???饤???????Ȥ˴?Ϣ???????Τ?
?????Ĥ??????ޤ?)??"NIC memory corrupt - invalid packet
length" ?Ȥ??????å??????????Ϥ??ޤ???
???Τ褦?????꤬???????ȥ????ɤϥꥻ?åȤ????ޤ?????
???ξ??֤????β????˴ؤ??뤽??¾???????Ϥ????ޤ?????
NIC ???????Υ????????ϡ? 3Com ?? Novell
?Υ????ɤǤ? WD/SMC
?Υ????ɤ??????????٤??Ǥ??? 8
?ӥåȥܡ??ɤǤ?
1MB/?ðʲ???16 ?ӥåȥ????ɤǤ?
2MB/?ðʲ??Ȥʤ??ޤ???
???????ͥåȥ???ȥ??ե??å????????????ˡ????Хåե??????դ???
?ѥ??åȤ?????Ȥˤʤ뤫?⤷???ޤ?????
16 ?ӥå? Compex ?????ɤϼ?ʬ?? 8
?ӥåȤǤ?????ǧ?????ޤ???
???Υ????ɤ? 8
?ӥåȥ⡼?ɤǤ?ư??ޤ??????????ͥ??????ե???????
flags 0x04 (16
?ӥåȥ⡼?ɤ?????????)
?????ꤹ???ȡ??????⤤??ǽ?????????ޤ??? ??????
16
?ӥåȥ⡼?ɤ??????ɲä?
8k ?ζ?ͭ???????????Ѥ??뤿???ˡ?
iosize 16384
?????ꤷ???????ɤ??Ǥ??礦??
ed
?ɥ饤?Фϡ??????ʥѥ??åȤ??????????Ȥ??ˤϡ??????Ѷ?Ū?˥????ɤ?
?ꥻ?åȤ???뤭?餤???????ޤ???
???̤Ȥ??ơ??????????????ʥѥ??åȤǡ?
?????ɤ?????????????ž?????Ƥ??ʤ????ΤΤƤƤ??ޤ????⤷???ޤ?????
ed
?ǥХ????ɥ饤?Фϡ?
FreeBSD 1.0
?Ǻǽ????о줷?ޤ?????
ed
?ǥХ????ɥ饤?Ф??ܥޥ˥奢????
David Greenman ???ޤ?????