    Υɥ饤Ф Digital Equipment Corporation  EtherWORKS
    ͥåȥɥ꡼Ѥ˽񤫤ޤ -

        DE425 TP/COAX EISA
        DE434 TP PCI
        DE435 TP/COAX/AUI PCI
        DE450 TP/COAX/AUI PCI
        DE500 10/100 PCI Fasternet

    Ǥ Digital Semiconductor  SROM ͤ˰פ륫
    򤹤٤ƥݡȤ褦ȤƤޤɥ饤ФϼΥåפǧ
    ޤ -

        DC21040  (SROM ʤ) 
        DC21041[A]  
        DC21140[A] 
        DC21142 
        DC21143 

    ޤǤΤȤΥɤΥɥ饤ФưƤޤ -

        KINGSTON
        Linksys
        ZNYX342
        SMC8432
        SMC9332 ( SROM )
        ZNYX31[45]
        ZNYX346 10/100 4 port (10/100 ֥åȤƺưǽ)

    ɥ饤Ф DE425, DE434, DE435, DE500 ɤѤŪ٤
    ⤤ͥåȥǥƥȤ졢'ttcp' ǥ٥ޡޤ -
    DECstation 5000/200 Ф 16M ǡž̤ʲ˼ޤ

                TCP           UDP
             TX     RX     TX     RX
    DE425   1030k  997k   1170k  1128k
    DE434   1063k  995k   1170k  1125k
    DE435   1063k  995k   1170k  1125k
    DE500   1063k  998k   1170k  1125k  10Mb/s ⡼ɤ

    ٤Ƥͤϳ¬λͤĤΥץ뤫 (kBytes/sec ˤ) ɸ
    Ǥθ٤㤤 (Ŀͤ) ͥåȥ +/-20k
    ǡ CPU ٤˺ޤ

    ==================================================================

    ֥⥸塼ȤƤΥɥ饤Фɤ뵡ǽ (֡
    󥹤λ֤ޤ뤿) ȯޤޤ졢ȤƤ
    ޤPCI  EISA Υ֥⥸塼ΥݡȤϡ
    ⥫ͥ˥ѥ뤵줿褦˥ɥ饤Ф˼ưΤ뤳Ȥ
    ¸ƤޤߤζͭбǤʤɤεȤ
    ߤͭʤ褦դƤ

    εǽѤˤϡȬĤΤȤԤʤФʤޤ -

    0) ƥ˥󥹥ȡ뤵줿֥⥸塼륳ɤΥԡ
       äƤƤ
    1) de4x5.c  /linux/drivers/net ǥ쥯ȥ꤫鹥ߤΰŪʥǥ
       쥯ȥ˥ԡƤ
    2) ưΤʤ (侩ǤϤޤ)ѤƤ I/O
       ɥ쥹ȿǤ뤿˥ɤ 5594 ԼԽ뤫
       ⤷ϥɤˤꤷޤ -

                   insmod de4x5 io=0xghh        g = Хֹ
                                                     hh = ǥХֹ


       ա⥸塼ѤμưΤϺǤϥǥեȤǥݡȤ
             ޤñ˰ʲȤäƤ⤫ޤޤ -

                   insmod de4x5

           ηѲǽʥܡɤ٤ƥɤޤΥܡ
           ɤǤϡޤ̤嵭 'io=?' ȤäƤ
    3) de4x5.c򥳥ѥ뤷Ƥӥå
       뤵뤳Ȥμ¤ˤ뤿ˡޥɥ饤 -DMODULE 
       ѤƤ (ɤκǸ򻲾ȤƤ)
    4) ɤɲä硢5 ˿ʤǤǤʤ
       Сde4x5 򥳥ե졼 off ˤơͥƥ
       ѥ뤷ƤӵưƤ
    5) insmod de4x5 [io=0xghh]
    6)  eth?? 󥿡եΤˡư net startup 
       ԤƤ (̾֡Ȼ /etc/rc.inet[12] ǹԤޤ)
    7) ڤǤ

    ⥸塼򥢥ɤˤϡ'ifconfig eth?? down' ˤϢ
    륤󥿡եߤ 'rmmod de4x5' ¹Ԥޤ

    ưǥФϴޤޤƤΤǡŪˡTP ʤɤϤ
    BNC ؤĤʤľƤ (ǥưȤɥ饤Фʬޤ
    ٻߤ) ³ưǤ礦ping ˤƥȤǤư
    Ƥ褦˸ޤ

    ǥեȤǡɥ饤Ф DEC åפȤäɤʥɤ⺣Ǥϼ
    ưΤǤ礦ɥ饤Ф DIGITAL Τߤ¤ɬפС
    DEC_ONLY  define ƥѥ뤹뤫⥸塼Ȥƥɤ
    ʤС 'dec_only=1' ΰȤȤǤǤޤ

    ͥΥޤӥ塼󥰤εǽѤ뤿ˡ
    ߥ󥰥롼ѹΤǡǥ autosense ֤˵
    ϥ󥰤ϢԶϤʤʤäϤǤDC21040  auto
    media sense ̤ʥ르ꥺǡεٻߤ륳ɤ 1 ԰ʾ
    ȤȤǼ¸Ƥޤ (DC21040 åפˤϥϡɥޤ
    ޤ) 1 'jiffies' (10ms) β٤Ǥ

    IEEE 802.3u MII 󥿡եΥɤϡ夽Ѥ
    ⤢뤫⤷ʤΤǡäɲäޤ

    SMC9332 ɤϡɬפߴ SROM ܤäƤޤ - SROM ե
    ޥåȤ DEC-STD бեޥåȤȤäƤƤ⡢
    Υɥ饤ФˤΤѥå򤷤ޤ

    Intel ǼΤ˥ХåեԡɬפäȤޤ
    Tulip ϡɥϥ󥰥礵줿 DMA žԤ
    Alpha ϥ󥰥礵ʤǡԡ (ϤȤƤ٤
    ޤ)  alignment trap 򵯤ΤǡAlpha ѤΤǤ
    ޤǤոϤޤ

    Digital Semiconductor SROM ͤ򥵥ݡȤ뤹٤ƤΥɤǡ
    Υɥ饤Фư뤿ˡSROM ɤ롼ɲäޤ
    ä dc2114x ꡼ΥåפѤ륫ɤΩĤǤ礦
    dc2104x åפѤ륫ɤϴŪʥɥ饤Ф¹Ԥ
    Ǥεǽư뤿ˡڤȥեɥХåζϤ
    Ƥ <mjacob@feral.com> ΤǤޤǤ KINGSTON,
    SMC8432, SMC9332 ( SROM  V3 ˽򤹤ǿ SROM 
     - KINGSTON ϲޤ)ZNYX342, LinkSys ƥȤޤ
    ZNYX314 (Ĥ 21041 MAC), ZNYX 315 (ͤĤ 21041 MAC) ɤ
    IRQ ְʤưȻפޤ

     SCSI ɤ DEC åפѤɤƱߤͭ
    γߤԶ˴ؤŪʽԤޤϡ
    SCSI ɤ® (߶ػ߾֤ǥӥ롼
    Ԥ) ȤƳߤªΤФΥɤϳ
    ߲ǽ֤ǥӥ롼¹Ԥɬפ뤳Ȥ˵ޤ
    Υɥ饤Фϡ٤ߤ׵ݤ줿硢ߥ
    ®ߤȤɲäΤǤΥɥ饤ФưȤ
    褷ƿ侩뤳ȤǤϤʤߴ򤷤ꡢޤ
    γߥɤޤǤΤĤʤȤơ֤ꤷƻ
    ƤΤǤƱߤǼ¹ԤʤȤݾڤ뤿٤
    ߥɤ®ߥɤʬ䤹٤ǤPCMCIA/CardBus
    ˤ̤꤬

    ǸˡDEC åפȤäɤʾѤݤ˵⥸塼
    ɻԶ˽ǤȻפäƤޤƶȤơ
    ϤʾǥХ¤Τȴؤꤿޤ2.0.x ʾ
    (2.1.x  ) 󥹥ȡ뤵줿硢桼ϤѤξ
    뤿 linux/drivers/net/Space.c ԽʤФʤʤǤ
    äơ⥸塼ɤ뤳ȤϤ¤ʤΤǡ
    줬Υɥ饤ФȤޤˡǤ

    SROM ǥФȤ졢SROM ŤꤵƤ⡢ѥ
    ⤷ϥ⥸塼Υɻ (insmod  de4x5   args='eth??:fdx'
    [ʲ򻲾ȤƤ]) ˡlp->params.fdx ꤵʤ¤ꡢ
    εǽ̵뤵ޤͳ autonegotiation 𤹰ʳ
    ưŪŤ򸡽ФˡʤǤSROM autoconf ɤ
     autonegotiation ǽ䤬ޤ᤿ξǤθФưŪ
    ˤǤǤ礦

    ޥɥ饤ΰ LILO 𤷤ϤƱͤ˻ѤǤ
    ϥץܡŤӥǥԤǤ
    ͣθŪ - ܡ̾ (dev->name) 򤽤Υѥ᡼
    ˵Ҥޤѥ᡼ꥹȤϥѥ᡼νλ̤Υܡ̾
    ɤ餫ǽλޤ˼ѥ᡼ѤǤޤ

            fdx        
            autosense  ǥԡɤ - Υ֥ѥ᡼
                       Ȥʤޤ -
                       TP, TP_NW, BNC, AUI, BNC_AUI, 100Mb, 10Mb, AUTO

    ֥ѥ᡼ʸʸζ̤ϽפǤʸǤʤ
    Фʤޤ㤨 -

        insmod de4x5 args='eth1:fdx autosense=BNC eth0:autosense=100Mb'

    ɥ饤Ф쥳ѥ뤷Ƥޤ硢linux/drivers/net/CONFIG
    㤨мΤ褦˵Ҥޤ

	DE4X5_OPTS = -DDE4X5_PARM='"eth0:fdx autosense=AUI eth2:autosense=TP"' 

     BNC ⤷ AUI ŤΤǤϤʤȤΤ
    Ƥޤ - ñʤǤǥեȤǤŤڤ졢AUTO
    ϥǥեȤ autosense Ǥºݤˤťץ
    Ȥ뤳ȤꤷƤޤ嵭Ĥǥ󥰥륯Ȥλ
    ʬΥ뤿Υޤ­դƤ
----------------------------------------------------------------------
ܸܹ <hng@ps.ksky.ne.jp>
    ѱѤ <hotta@net-newbie.com>
          μ <ozaki-r@igo.cs.uec.ac.jp>
