Sophie: howto-text-ja-2006-5mdv2010.0 noarch

howto-text-ja-2006-5mdv2010.0.noarch.rpm

  The Linux Serial HOWTO
  David S.Lawyer   dave@lafn.org original by Greg Hankins
  v2.07 May 2000
  The Linux Japanese FAQ Project
  v2.07j, May 2000

  ±Ì¶ÍAVA|[gÌ@\Ì¤¿AModem-HOWTO, PPP-HOWTO,
  Serial-Programming-HOWTO, Text-Terminal-HOWTO ÅµíêÄ¢È¢ÍÍðà
  ¾µÜ·B}`|[gVAJ[hÉÖ·éîñàÐîµÜ·BVA
  |[gÉÖµÄ¼Ì¶æèÚµ¢Ä éÌÅAâèªVA|[g»
  ÌàÌÉ éêÍA±êðÇÞÌªêÔÅµå¤BfAPPP (dbñü
  ÅC^[lbgÉANZX·é½ßÉg¢Ü·)AeLXg[ðµÁÄ¢
  éêÉÍA»ê¼êÉÎ·é HOWTO ¶ðæÉ²¾³¢B
  ______________________________________________________________________

  Ú

  1. Í¶ßÉ
     1.1 ì AÆÓANWbg
        1.1.1 ì 
        1.1.2 ÆÓ
        1.1.3 ¤W
        1.1.4 NWbg
     1.2 [Xm[g
     1.3 ±Ì HOWTO ÌÅVÅÉÂ¢Ä
     1.4 VA|[gÖAÌ¼Ì HOWTO ¶
     1.5 tB[hobN
     1.6 VA|[gÆÍ½©?

  2. n[hEFAÉæéoCgf[^Ì]Ìdû
     2.1 M
     2.2 óM
     2.3 VA|[gÌå«Èobt@

  3. VA|[gÌîb
     3.1 VA|[gÆÍ½©?
        3.1.1 VAüå
        3.1.2 sÆzü
        3.1.3 RS-232 â EIA-232 
     3.2 I/O AhXÆ IRQ
     3.3 ¼O: ttyS0, ttyS1 
     3.4 èÝ
     3.5 f[^t[ (¬x)
     3.6 t[§ä
        3.6.1 t[§äÌá
        3.6.2 t[§äªÈ¢ÌÇó
        3.6.3 n[hEFAt[§äÎ\tgEFAt[§ä
     3.7 f[^t[ÌpXÆobt@
     3.8 ¡GÈt[§äÌá
     3.9 VAì\tgEFA: foCXhCoW[

  4. VA|[gÍãxêÈÌ©?
     4.1 Í¶ßÉ
     4.2 á¬Å£àZ¢ EIA-232 P[u
     4.3 Rs[^ÖÌC^tF[XÌñø¦³

  5. }`|[gVA{[h/J[h/A_v^
     5.1 }`|[gVAüå
     5.2 /dev fBNgÅÌufoCXvÌì¬
     5.3 PC WÌVAJ[h
     5.4 _}`|[gVA{[h (WÌ UART `bvªÚÁÄ¢éàÌ)
     5.5 CeWFg}`|[gVA{[h
     5.6 ¢ÎÌ}`|[g{[h

  6. VA|[gÌÝè
     6.1 PCI oXÖÌÎÍisÅ·
     6.2 ÝèÌTv
     6.3 áxÝèÉÖ·é èÓê½Ôá¢
     6.4 I/O AhXÆ IRQ: N®ÌbZ[W
     6.5 VA|[gÌ»ÝÌ I/O AhXÆ IRQ ÌÝèÍ?
        6.5.1 foCXhCoÌÝèÍ?
        6.5.2 VA|[gÌn[hEFAÌÝèÍ?
        6.5.3 PnP VA|[gÌn[hEFAÌÝèÍ?
     6.6 VAÌ IRQ ÌIð
        6.6.1 IRQ 0 Í IRQ ÅÍÈ¢
        6.6.2 èÝÌ¤LÆo[W 2.2 È~ÌJ[l
        6.6.3 ÇÌ IRQ ðIÔ©?
     6.7 AhXÌIð --ttyS3 ÆÕË·érfIJ[h
     6.8 I/O AhXÆ IRQ Ìn[hEFAÖÌÝè (åÉ PnP ü¯)
        6.8.1 PnP BIOS ðgÁ½ I/O AhXÆ IRQ ÌÝè
     6.9 IRQ Æ I/O AhXð setserial É^¦é
     6.10 xÌÝè: stty ÈÇ
        6.10.1 t[§äÌÝè: n[hEFAt[§äªxXgÅ·
  7. VA|[gfoCX: /dev/ttyS2 
     7.1 VA|[gfoCXÌ¼OÆÔ
     7.2 ttySN ©ç /dev/modem ÉNð£é×«©Ç¤©
     7.3 }`|[g{[hÉÖ·éÓ
     7.4 /dev fBNgÉ¨¯éfoCXÌì¬û@

  8. mÁÄ¨Ææ¢ÖÈvO
     8.1 VA|[gÌÄ/ffpÌvO
     8.2 èÝÌDæxÌÏX
     8.3 setserial ÆÍ½©?
        8.3.1 Í¶ßÉ
        8.3.2 T¸
        8.3.3 N®ÌÝè
        8.3.4 ÝèXNvg/t@C
        8.3.5 XNvgÌÒW (o[W 2.15 È~ÅÍ½Ôñg¢Ü¹ñ)
        8.3.6 /etc/serial.conf ðp¢éVµ¢Ýèû@
        8.3.7 IRQ
     8.4 stty
        8.4.1 Í¶ßÉ
        8.4.2 uÊÌv[ÉÎµÄÌ stty Ìgp
           8.4.2.1 _CNVðg¤Ã¢û@
        8.4.3 [Ì 2 ÂÌC^tF[X
        8.4.4 Ç±É stty R}hðu©?
     8.5 isapnp ÆÍ½©?

  9. ¬x (t[[g)
     9.1 \ªÉ¬¢¬xªÝèÅ«Ü¹ñ
        9.1.1 n[hEFAÉ¬xðÝè·éû@: Æ baud_base l
        9.1.2 ¬xÝèÉÖ·éâèÌñð
        9.1.3 »UíÌügÍ{[[gÅÍ èÜ¹ñ
     9.2 VAÌX[vbgÌüã

  10. bNµÄ¼Åg¦È¢æ¤É·é
     10.1 Í¶ßÉ
     10.2 bNt@C
     10.3 foCXt@CÌLÒAO[vAp[~bVÌÏX

  11. ÊMvOÆ[eBeB
     11.1 \tgEFAÌê
     11.2 kermit Æ zmodem

  12. VAÉÖ·é¿åÁÆµ½eNjbNÈÇ
     12.1 ChCo
     12.2 ×iÆµÄmçêÄ¢én[hEFA
        12.2.1 ÁèÌrfI{[hÅN±é I/O AhXÌÕËðñð·éû@
        12.2.2 AMD Elan SC400 CPU (PC-on-a-chip) ÅÌâè

  13. guV[eBO
     13.1 VAÌdCIÈffðs¤¹ï
        13.1.1 pRlN^Ì¬¨
        13.1.2 d³Ìªè
        13.1.3 d³ð¡íÁÄÝé
     13.2 VA|[gÌÄÆff
     13.3 ÈºÌßÍ Serial-HOWTO Éà Modem-HOWTO Éà èÜ·:
     13.4 ¨IÉÍVA|[gª éÌÉAo³êÜ¹ñ
     13.5 ±ÌãÈx¢: eLXgª·²xêÄäÁèæÊÉ\¦³êÜ·
     13.6 Èº©x¢:  Æ 2A3 {Í¬¢Í¸ÈÌÅ·ª
     13.7 VXeN®ÌæÊÅAVA|[gÌ IRQ ªÔáÁÄ\¦³êÜ·
     13.8 "Cannot open /dev/ttyS?: Permission denied" Æ¢¤G[ªoÜ·
     13.9 ttyS? ÉÂ¢Ä "Operation not supported by device" Æ¢¤G[ªoé
     13.10 "Cannot create lockfile. Sorry" (G[bZ[W)
     13.11 "Device /dev/ttyS? is locked." (foCX /dev/ttyS? ªbN³êÄ¢Ü·)
     13.12 "/dev/ttyS?: Device or resource busy"
     13.13 guÎÌ½ßÌc[

  14. èÝÌâèÉÖ·éÚµ¢à¾
     14.1 èÝÌâèÌíÞ
     14.2 èÝÌëÝèâÕËÅN±éÇó
     14.3 èÝÌÝè~X
     14.4 èÝÌÕË
     14.5 èÝÌâèÌð

  15. UART ÆÍ½Å·©?  «\ÉÇÌæ¤Èe¿ð^¦éÌÅµå¤©?
     15.1 UART üå
     15.2 2 íÞÌ UART
     15.3 FIFO
     15.4 UART ÌfÔ

  16. szuÆM
     16.1 szu
     16.2 MÍÜÁ½Ó¡ðÁÄ¢È¢±Æª èÜ·
     16.3 VA|[gÔÌP[uÚ±
     16.4 RTS/CTS Æ DTR/DSR Ìt[§ä
        16.4.1 DTR Æ DSR Ìs
     16.5 |[gÌI[vðÖ~·éû@

  17. d³Ìg`
     17.1 rbg 1 Âð\·d³
     17.2 oCgf[^ð\·d³V[PX
     17.3 peB¸
     17.4 oCgf[^Ì\¬ (t[ª)
     17.5 uñ¯úvÊMÅ¯úðs¤û@

  18. »Ì¼ÌVAfoCX (ñ¯ú EIA-232 ÈOÌàÌ)
     18.1 EIA-232 Ìãp
     18.2 EIA-422-A (½t^) Æ EIA-423-A (ñ½t^)
     18.3 EIA-485
     18.4 EIA-530
     18.5 EIA-612/613
     18.6 ÄpVAoX (Universal Serial Bus, USB)
     18.7 ¯úÊMÆ¯ú«
        18.7.1 ñ¯úÆ¯úÌè`
        18.7.2 ¯úÊM

  19. ¼Ìîñ¹
     19.1 Ð
     19.2 VA|[gp\tgEFA
     19.3 Linux ü¯Ì¶
     19.4 Usenet Ìj[XO[v:
     19.5 VA|[gÉÖ·é[OXg
     19.6 C^[lbgãÌîñ

  20. ú{êóÉÂ¢Ä

  ______________________________________________________________________

  1.  Í¶ßÉ

  ±Ì¶ÍAVA|[gÆ}`|[gVAJ[hÉÂ¢ÄÌî{I
  ÈîñðµÁÄ¢Ü·BfâeLXg[ÉÅLÌîñÍA Modem-HOWTO
  Æ Text-Terminal-HOWTO ÉÚ®³¹Üµ½Bgetty (OCðÀs·
  évO)ÉÖ·éîñà±êçÌ HOWTO ÉÚ®³¹Üµ½BÆ¢¤Ì
  àAmgetty Æ uugetty ÍfÆgÝí¹Äg¤±Æª½Aagetty Í
  eLXg[ÆgÝí¹Ägíêé±Æª½¢©çÅ·BfâeLXg
  [Av^ðµ¤êÉÍA±Ì HOWTO ð²×éKvÍÈ¢Åµå¤B
  µ©µAVA|[gðÊÌfoCXÆgÝí¹Äg¤êA}`|[
  gVAJ[hðg¤êAVA|[g»ÌàÌÉÖ·éâèðð·
  éêAVA|[gÉÖ·éZpIÈîñðÚµmè½¢êÉÍA¼
  Ì HOWTO Æ¤É±Ì HOWTO ðQÆ·éKvª é©àµêÜ¹ñ (``ÖA·
  é HOWTO ¶'' ð²¾³¢)B±Ì HOWTO ÉÍeí}`|[gVA
  J[hÉÖ·éîñðÚ¹Ä¢Ü·BÆ¢¤ÌàA±êÍfÅàeLX
  g[Åàgíêé±Æª é©çÅ·B±Ì HOWTO Í Intel x86 A[Le
  N`Å®ì·é Linux ðÎÛÉµÄ¢Ü·ªA¼ÌA[LeN`Åàg
  ¦é©àµêÜ¹ñB

  1.1.  ì AÆÓANWbg

  1.1.1.  ì 

  Copyright (c) 1993-1997 by Greg Hankins, 1998-2000 by David S. Lawyer
  <mailto:dave@lafn.org>

  Please freely copy and distribute (sell or give away) this document in
  any format.  Forward any corrections and comments to the document
  maintainer.  You may create a derivative work and distribute it
  provided that you:

  1. Send your derivative work (in the most suitable format such as
     sgml) to the LDP (Linux Documentation Project) or the like for
     posting on the Internet.  If not the LDP, then let the LDP know
     where it is available.  Except for a translation, send a copy to
     the previous maintainer's url as shown in the latest version.

  2. License the derivative work in the spirit of this license or use
     GPL.  Include a copyright notice and at least a pointer to the
     license used.

  3. Give due credit to previous authors and major contributors.

  If you're considering making a derived work other than a translation,
  it's requested that you discuss your plans with the current
  maintainer.

  1.1.2.  ÆÓ

  While I haven't intentionally tried to mislead you, there are likely a
  number of errors in this document.  Please let me know about them.
  Since this is free documentation, it should be obvious that I cannot
  be held legally responsible for any errors.

  1.1.3.  ¤W

  Any brand names (starts with a capital letter) should be assumed to be
  a trademark).  Such trademarks belong to their respective owners.

  1.1.4.  NWbg

  IWiÌ Serial-HOWTO ÌåªÍ Greg Hankins ³ñ
  gregh@cc.gatech.edu ª«Üµ½B Greg ³ñÍÜ½A¼Ìûªñµ½¶
  ÍÌ«¼µð¶Ìâ¶ÍÌ¬êÌqªèðÛÂ½ßÉsÁÄ¢Ü·BÞH
  uv£µÄê½ûXAÓ©ð¾³Á½ûXÌSÄÉ´ÓµÜ·B»ê¼ê
  Ì¼Oð°éÆ·Èè·¬éÌÅÈªµÜ·(100 lð´¦Ä¢Ü·)BV
  AhCoÉÂ¢ÄÌ¿âÉ¦Ä¾³Á½ Ted Ts'o ÉÍÁÉ´Óµ
  Ü·vÆ¢¤±ÆÅ·Bo[W 2.00 Ì¤¿ñ¼ªÍ Greg Hankins ³ñ
  Ì HOWTO Ìàeðø«p¬AcèÌªÍ David Lawyer ªV½É«Üµ
  ½BTed Ts'o à¦Íð±¯ÄêÄ¢Ü·B

  1.2.  [Xm[g

  2.00 ÍÍåÈüùÅ èAÃ¢ Serial-HOWTO É Á½[ÆfÉÖ
  ·éîñÍÈÈèÜµ½B±êçÌîñÍÈºÌ¶ÉÚ®µÄ¢Ü·:

  o  Text-Terminal-HOWTO

  o  Modem-HOWTO

  2.01: Modem-HOWTO ÈÇ©çvO&vCÉÖ·éîñðÇÁµÜµ½B
  setserial Æ stty ÌîñðXVµÜµ½BMÒÍ}`|[gJ[hÉÖ·
  éSÄÌîñªÅV©Ç¤©ðÜ¾`FbNµÄ¢Ü¹ñB±Ì HOWTO ¶
  ÍFXÈîñ¹©çÌîñðWßÄìÁ½Æ¢¤«¿ãAê«É¯Ä¢é
  ªª èÜ·B±Ì_Í«o·o[WÅüP·é©àµêÜ¹ñB

  1.3.  ±Ì HOWTO ÌÅVÅÉÂ¢Ä

  Serial-HOWTO ÌÅVÅÍ LDP Æ»Ì~[TCgÅ{EüèÅ«Ü·B~
  [TCgÌXgÍ  <http://metalab.unc.edu/LDP/mirrors.html> É è
  Ü·B¶ÍFXÈ`®ÅüèÅ«Ü·BÅVÅÌútðmFµ½¢¾¯Èç
  <http://metalab.unc.edu/LDP/HOWTO/Serial-HOWTO.html> ð©ÄA»ÝÌo
  [W(v2.07, May 2000)Æä×Ä¾³¢B±Ìo[WÌVµ¢_
  ÍAbLOÌû@AUART vgRÉÖ·éîñÌ®AXeBbL[
  peBÉÂ¢ÄÅ·B

  1.4.  VA|[gÖAÌ¼Ì HOWTO ¶

  fAeLXg[AêÌv^â¼ÌüÓ@íÍµÎµÎVA|
  [gðg¢Ü·BæÉà¾µ½~[TCgÌ¤¿AÅàß¢TCg©çÈº
  Ì HOWTO ðüèµÄ¾³¢B

  o  Modem-HOWTO fÌCXg[ÆÝèÉÂ¢Ä

  o  Printing-HOWTO VAv^ÌgpÉÖ·éîñ

  o  Serial-Programming-HOWTO VA|[gÌÇÝ«âóÔÌmF/Ýè
     ðs¤ C ¾êÌvO(Ü½Í»Ìê)ð½ßÌQlîñÅ·B
     à¤·®Vµ¢o[WªoÜ·B

  o  Text-Terminal-HOWTO eLXg[Ì®ìACXg[EÝèECÌ
     û@ÉÂ¢Ä

  1.5.  tB[hobN

  ¿âAÓ©AñÄAÇÁÌîñÍMÒÉÁÄ¾³¢BMÒÍAÇÒÌF³
  ñª±Ì HOWTO ÉÂ¢ÄÇ¤vÁÄ¢é©ðåÏmè½¢ÆvÁÄ¢Ü·B
  MÒÍüP_ðíÉTµÄ¢Ü·! ðÅ«È©Á½Æ±ëâAÍÁ«èµÈ
  ¢ªÍ¿áñÆMÒÉ³¦Ä¾³¢BMÒÉA·éÉÍ
   (David Lawyer) ÜÅ[ðÁÄ¾³¢B

  1.6.  VA|[gÆÍ½©?

  (Vµ¢ USB |[gâ HSSI |[gÅÈ¢)]ÌVA|[gÍAñíÉ
  Ã¢ I/O |[gÅ·BVA|[gÍÙÆñÇSÄÌ PC Ét¢Ä¢Ü
  ·BÅ·ª 1998 N¼ÎÈ~Ì Macintosh (Ft«ÌP[XÌàÌ)ÉÍ USB
  |[gµ©Â¢Ä¢Ü¹ñBÅàêÊIÈKiÍ RS-232 (EIA-232 ÆàÄÎ
  êÜ·)Å·BVA|[gÌRlN^ÍAPC Ì É9 sÌRlN^(25
  sÌêà èÜ·)ª 1 ÂÜ½Í 2 Ât¢Ä¢é`Åæ©çêÜ·B
  µ©µAVA|[gÍ»ê¾¯ÌàÌÅÍ èÜ¹ñBVA|[gÉ
  ÍAEIA-232 KiÉ·éMð¶¬µÈ¯êÎÈçÈ¢ÖAdqZpàÜ
  ÜêÜ·B``d³Ìg`'' ÌÍð©Ä¾³¢B ésÍf[^ÌoCg
  ñðé½ßÉg¢AÊÌsÍoCgñðó¯æé½ßÉg¢Ü·BMª
  ¤ÊÉg¤Únd³Ìsà èÜ·B¼ÌuÖÈvsÍåÉAuItv
  ð\·Ìèíd³ÆuIvð\·³Ìèíd³ðgÁÄMð\·½ßÉ
  g¢Ü·B

  UART (Universal Asynchronous Receiver-Transmitter) `bvªÙÆñÇÌ
  ðs¢Ü·BÅßÍÊA±Ì`bvÌ@\ÍÊÌ`bvÉgÝÜêÄ
  ¢Ü·Bu``UART ÆÍ½Å·©?''vðQÆµÄ¾³¢BUART ÍÔªo
  ÂÉÂêüÇ³êÄ¨èA»ÝÍÃ¢f(NOÌf)ÍãxêÉ
  ÈÁÄ¢Ü·B

  VA|[gÍ³XÍfðÚ±·é½ßÉÝv³ê½ÌÅ·ªA}EX
  âeLXg[A éíÌv^ÌFXÈfoCXðRs[^ÉÚ±
  ·é½ßÉàgíêÄ¢Ü·B±êçÌfoCXÍAKØÈP[uðgÁÄ
  VA|[gÉq®¾¯Å·Bà fÌ½ÍgÝÝÌVA|[
  gðÁÄ¢éÌÅAà fð PC ÉÇÁ·éÆAÊÌVA|[gª
  PC ÉÁíÁ½æ¤É©¦Ü·B

  2.  n[hEFAÉæéoCgf[^Ì]Ìdû

  ÈºÍ±ÌbèÉÂ¢ÄÌüåIÈðàÅ·ªAàÁÆiñ¾àeÉÂ¢ÄÍ
  ``FIFO'' ð©Ä¾³¢B

  2.1.  M

  M(transmitting)ÆÍAVA|[gðÊ¶ÄRs[^©çoCgñ
  ðé±ÆÅ·BêUAMððÅ«êÎAóMÍ¯¶æ¤ÈàÌÈÌÅ
  ð·éÌÍeÕÅ·B±±ÅÅÉ¦·áÍÉ[ÉÈª»µ½àÌÅ·BàÁ
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  [^àÌoXãÉ é»Ìf[^ðVA|[gÌ I/O AhXÉè
  Ü·BVA|[gÍ»Ìf[^ðó¯æèAVAP[uÌ[qÌ
  MsðgÁÄ±êð 1 rbg¸ÂèÜ·(VArbgXg[)B
   érbg(ÆoCg)ªdCIÉÍÇ¤©¦éÌ©ÉÂ¢ÄÍA``d³Ìg
  `''ÌÍð²¾³¢B

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  ·BVA|[gÅsíêéÌÙÆñÇÍ UART (Ü½Í¯ÌàÌ)ª
  s¢Ü·B1 oCgÌf[^ð]·é½ßÉAVAfoCXhCov
  O(CPU ãÅ®ì)ÍVA|[gÌ I/O AhXÉ 1 oCgðè
  Ü·B±Ìf[^ÍVA|[gÌuMVtgWX^v(å«³ª 1 o
  Cg)ÉüèÜ·B±ÌVtgWX^ÅÍA±ÌoCgf[^©ç 1 rbg
  ¸Âæèo³êA1 rbg¸ÂVAüÉçêÜ·B»µÄÅãÌrbg
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  ÆAUART ÍÊÌoCgf[^ðéæ¤ CPU Éßé¾¯ÅÏÝÜ·B±ê
  ÈçPÈbÅ·ªACPU ªoCgf[^ð¦ÀÉæ¾·é±ÆªÅ«È¢½
  ßÉxª¶¶é©àµêÜ¹ñBÈÉµë CPU ÍVA|[gÌÈ
  OÉàìÆð±ÈµÄ¢éÌªÊÅ·B

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  OÉ CPU ªoCgf[^ðæ¾µÄA±êðVA|[gÌ(n[hEF
  A) obt@Éi[·é±ÆÅ·B±¤µÄ¨¯ÎAVtgWX^ªoCg
  f[^ðèoµÄµÜÁÄÉéoCgf[^ª¦ÀÉKvÉÈÁ½É
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  ½ßÉ CPU ðÄÔKvÍ èÜ¹ñB

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  ±êÍèÝðgÁÄ CPU ÆA·é±ÆÅs¢Ü·B

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  3.1.1.  VAüå

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  3.3.  ¼O: ttyS0, ttyS1 

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  3.4.  èÝ

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  ÝuµÜ·BucJ[hvÆÄÔãíèÉAucA_v^vâuc{[hvÆ
  ÄÎêé±Æà èÜ·B±Ìæ¤ÈJ[hðg¤ÆAVA|[gð½
  ³ñg¤±ÆªÅ«Ü·B¡úÅÍA}`|[gVAJ[hÍ(éÆâ
  ÆëÉ¨¯é©®»ðÜßÄ)OfoCXÌ§äÉêÊIÉgíêÄ¢Ü
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  §ä·é½ßÉRs[^T[oÉÚ±Å«Ü·B±êÍ©ÂÄÍåÆµÄ
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  ½B±¤¢Á½g¢ûàÜ¾³êÄ¢Ü·ªA}`|[gVAJ[hð
  fÆgÝí¹Äg¤ÆAÊÌfÌêÆ¯¶§Àðó¯Ü·BÂ
  ÜèAfª 56K fÅ ÁÄàAÚ±¬xÍ 33.6K ð´¦é±ÆªÅ
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  ðgÁÄ¢½ÆµÄàAÇ¿çÌü«ÌÊM¬xà 33.6K ð´¦é±ÆÍÅ
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  ç 56K(33.6K ÈãÅ)_CACÚ±ð³¹éKvª élªg¤ÉÍã
  xêÌàÌÉÈèÜµ½BÚµÍ Modem-HOWTO ÌuModem PoolsvÆ
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  ±Å«Ü·B»ê©çA±¤¢Á½¨foCXÍ»ê¼êe©ÌVA|
  [gÉÚ±³êÜ·BJ[hÌOÉÊµÄ¢éªÌÊÏÍÀçêÄ¢é½
  ßASÄÌVA|[gRlN^ÉÎµÄ\ªÈóÔªæêÈ¢±Æàæ
   èÜ·B±Ìâèðð·é½ßÉARlN^ÍJ[h©ç (OÉ)Ñ
  Ä¢éP[u(^R«P[u)Ì[Éqªêé±Æª èÜ·B±¤¢Á½
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  _VA|[gàÊíÌVA|[gÆ ÜèÏíèÜ¹ñB_V
  A|[gàèÝì®Å èA±Ì|[gÉT[rX·é®ìÌÙÆñÇ
  SÄÍRs[^Ì CPU ªs¢Ü·B±êÉÍÊA1 ÂÌèÝðS
  ÄÌ|[gÅ¤L·é½ßÌVXeªt¢Ä¢Ü·B¾©çÆ¢ÁÄ CPU
  É©©é×ª¸éí¯ÅÍ èÜ¹ñBÈºÈçA¢¸ê©Ì|[gªT[
  rXðKvÆ·é½ÑÉ CPU ÉèÝªÐÆÂçêé©çÅ·B±¤
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  «¢{[hÍÊíÌ UART ðg¦Ü·ªAUART ©çÌèÝÌÙÆñÇð
  {[hàÅàIÉµÜ·B±êÉæèACPU Í±¤¢Á½èÝÌS
  Äðµ¤Æ¢¤×ð¦êé±ÆªÅ«Ü·B±Ì{[hÍoCgf[^ðå
  «Èà FIFO É~¦AêxÉ 1K oCgç¢Ìf[^ðCãÌ
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  )32 rbgÌoXðSÄg¤±ÆªÅ«Ü·BK¸µàSÄÌu«¢v{
  [hª¯¶æ¤Éø¦IÈí¯ÅÍ èÜ¹ñB»ÝÌ½Ì{[hÍv
  O&vCÎÅ·B

  «¢{[hð®©·½ßÉÍAêpÌhCoðgíÈ¯êÎÈèÜ¹ñB±
  ÌhCoÍJ[lÌ\[XR[hÉgÝÜêÄ¢½èAW[Æµ
  Äñ³êé±Æà èÜ·B±¤¢Á½êÅàAhCoðLøÉ·éÉ
  Í½©µÈ¯êÎÈèÜ¹ñB»ÌìÆÉÍAJ[lÌRpCÉIÔ
  ±Æ(Ü½ÍA\ßRpC³êÄ¢éJ[lª»¤ÈÁÄ¢é©Ç¤©
  ðm©ßé±Æ)ªÜÜêÜ·B"make config" R}h© "make
  menuconfig" R}hðg¤ÆA±ÌIvVªÇÌæ¤ÉÝè³êÄ¢é
  ©ðm©ßé±ÆªÅ«Ü·BêÉæÁÄÍAÁêÈhCoð[hµ½
  èAÁèÌp[^ð(LILO Ì append R}hðgÁÄ) J[lÉn·
  ±Æà èÜ·B{[hÌ[J[ÍA±Ìæ¤Èîñð©ÐÌEFuTCg
  ÉÚ¹Ä¢éÍ¸Å·BcOÈªçAÃ¢{[hÌîñªÈ¢±ÆàX è
  Ü·ªA»ÌîñÍC^[lbgãÌ¼ÌêÅ©Â¯çêé©àµêÜ¹
  ñ(c_pÌj[XO[vðÜÝÜ·)B

  5.2.  /dev fBNgÅÌufoCXvÌì¬

  }`|[g{[hªg¤VA|[gÍA¨g¢Ì{[hÌíÞÉæÁÄ
  ÙÈèÜ·BêÌ|[gÍ rc.serial â 0setserial ÉÚµñ³êÄ
  ¢é©àµêÜ¹ñB±êçÌt@CÍ setserial pbP[WÜ½Í
  serial pbP[WÉüÁÄ¢é©àµêÜ¹ñBMÒÆµÄÍAÇÒÌF³
  ñª}`|[g{[hðg¨¤ÆµÄ¢éÌÈçAÅVo[WÌ
  setserial ðüè·é±Æð¨©ßµÜ·BÜ½½ªA±êçÌfoCX
  ðì¬·éKvª éÅµå¤Bì¬ÉÍ mknod R}h© MAKEDEV XN
  vgðüèµÄ¾³¢BVA|[gpÌfoCX (/dev fBNg
  É é)ÍAu64 + |[gÔvÌ«µZÅìêÜ·Bµ½ªÁÄAttyS17
  pÌfoCXðì¬µ½¯êÎAÈºÌR}hðÀsµÜ·:

       linux# mknod -m 666 /dev/ttyS17 c 4 81

  ttyS foCXÌuW[vÔÍK¸ 4 Å é_(»µÄA5 Íãxê
  Ì cua foCXÌÔÅ é_)ÉÓµÄ¾³¢BÜ½u64 + 17 = 81v
  ÉàÓµÄ¾³¢B MAKEDEV XNvgðg¤êÉÍÈºÌR}h
  ðÀsµÜ·:

       linux# cd /dev
       linux# ./MAKEDEV ttyS17

  { HOWTO É©êÄ¢é}`|[g»iÌêÈOÉàA Gary's
  Encyclopedia - Serial Cards
  <http://members.aa.net/~swear/serialcards.html> Æ¢¤ WWW y[Wª 
  èÜ·B±êÍ®SÅÍ èÜ¹ñªA¼ÖÌNà¢Â© èÜ·B

  5.3.  PC WÌVAJ[h

  ÌÍ PC ÉÍVAJ[hªÆ§µÄ}³ÁÄ¢Üµ½BµOÍVA
  @\Ín[hfBXNÌC^tF[XJ[hÉgÝÜêÄ¢Üµ½B»Ý
  ÍAÊÍêÂÜ½ÍñÂÌVA|[gª}U[{[hÉgÝÜêÄ¢
  Ü·Bµ©µAÇÁÌVA|[gª 1 Â©ç 4 ÂKvÈêÍ¡Åà
  PC pÌ®ÌVAJ[hð¦éÅµå¤B±êçÍ ttyS0-ttyS3
  (COM1 - COM4)ÆµÄg¢Ü·B±êçðgÁÄOt¯VAfoCX(f
  AVA}EX)ðÚ±Å«Ü·B¬ÌRs[^VbvÅ±¤
  ¢Á½J[hðµÁÄ¢éÌÍ²ê¾¯Å·Bµ©µAC^[lbgð
  Ê¶Äwü·é±ÆàÅ«Ü·BPCI ÌVAJ[hð¤OÉÍALinux
  ªÎµÄ¢é±Æðm©ßÜµå¤B

  L¼Èuhð¢Â©ÐîµÜ·:

  o  Byte Runner (¼Ú¶Å«Ü·B¿ià\¦³êÄ¢Ü·)
     <http://www.byterunner.com>

  o  SIIG  <http://www.siig.com/io>

  o  Dolphin  <http://www.dolphinfast.com/sersol/>

  Ó: AhXªÕË·é½ßACOM4 Æ IBM8514 rfIJ[h(ÈÇ)Í¯
  Ég¦È¢©àµêÜ¹ñB ``ÁèÌrfI{[hÅÌ I/O AhXÌÕË
  ðð¯éû@'' ð²¾³¢B

  5.4.  _}`|[gVA{[h (WÌ UART `bvªÚÁÄ¢éà
  Ì)

  ÈºÌ{[hÍuVAA_v^vÆàÄÎêÜ·B±êçÌJ[hÍAÎ
  @\ðJ[lÉRpCµÄgÝÞKvª éÁêÈû@ðgÁÄ
  èÝð¤LµÄ¢é±Æªæ èÜ·B

  * =>  Debian ÅÍ setserial ðÀs·ét@CªAÚ×ÈÝèð\¦µÜ
  ·B # => ±Ì{[hÉÂ¢ÄÍãqÌð©é±Æ

  o  AST FourPort ¨æÑ»ÌÝ·J[h (4 |[g) * #

  o  Accent Async-4 (4 |[g) *

  o  Arnet Multiport-8 (8 |[g)

  o  Bell Technologies HUB6 (6 |[g)

  o  Boca BB-1004 (4 |[g), BB-1008 (8 |[g), BB-2016 (16 |[g;
     mini-howto ¶ª èÜ·) * #

  o  Boca IOAT66  é¢Í? ATIO66 (6 |[gAm©ßÄ¢Ü¹ñª Linux Å
     Í IRQ ¤LÉÎµÄ¢Ü¹ñBRJ45 É½AÁêÈ 10-sRlN^
     ðg¢Ü·)

  o  Boca 2by4 (4 VA|[gA2 p|[g)

  o  Byte Runner  <http://www.byterunner.com>

  o  Computone ValuePort V4-ISA (AST FourPort Ý·) *

  o  Digi PC/8 (8 |[g) #

  o  Dolphin  <http://www.dolphinfast.com/sersol/>

  o  Globetek  <http://www.globetek.com/>

  o  GTEK BBS-550 (8 |[g; mini-howto ¶ª èÜ·)

  o  Hayes ESP (J[l 2.1.15 È~)

  o  HUB-6 (Bell Technologies Éâ¢í¹Ä¾³¢)

  o  Longshine LCS-8880, Longshine LCS-8880+ (AST FourPort Ý·) *

  o  Moxa C104, Moxa C104+ (AST FourPort Ý·) *

  o  NI-SERIAL
     <http://digital.natinst.com/manuals.nsf/web%2Fbyproductcurrent?OpenView&Start=1&Count=500&Expand=15.1#15.1>,
     National Instruments »

  o  PC-COMM (4 |[g)

  o  Sealevel Systems <http://www.sealevel.com> COMM-2 (2 |[g),
     COMM-4 (4 |[g), COMM-8 (8 |[g)

  o  SIIG I/O Expander 2S IO1812 (4 |[g) #

  o  STB-4COM (4 |[g)

  o  Twincom ACI/550

  o  Usenet Serial Board II (4 |[g) *

  êÊIÉÍALinux Í 8250, 16450, 16550, 16550A, 16650 ÈÇÌ UART ð
  gÁÄ¢éSÄÌ{[hÉÎµÄ¢Ü·BàÁÆÚµ¢XgÉÂ¢ÄÍA
  "setserial" ÌÅVÌ}jAy[WðQÆµÄ¾³¢B

  :

  AST Fourport: rc.serial Å skip_test ðwè·éKvª é©àµêÜ¹
  ñB

  BB-1004 Æ BB-1008 Í DCD, RI CðT|[gµÄ¨ç¸A»Ì½ß_C
  ACpÌfÉÍg¦Ü¹ñB¼ÌÚIÅÍâèÈ®ìµÜ·B

  Digi PC/8 ÌèÝóÔWX^ÌÊuÍ 0x140 Å·B

  SIIG IO1812 Ì}jAÉ©êÄ¢é COM5 ©ç COM8 ÌXgÍëÁÄ
  ¢Ü·B³µÍ COM5=0x250, COM6=0x258, COM7=0x260, COM8=0x268 ÌÍ¸
  Å·B

  5.5.  CeWFg}`|[gVA{[h

  Linux Ý·ÌhCoªg¦é±Æðm©ßAhCot®ÌîñðÇñÅ
  ¾³¢B±êçÌJ[hÍAWÌfoCXÅÈÁêÈfoCX(/dev fB
  NgÉ é)ðg¢Ü·B±ÌîñÍn[hEFA²ÆÉÙÈèÜ·B±
  Ì¶ÉÚ¹é×«Vµ¢îñª êÎAºÐMÒÉ[ðÁÄ¾³
  ¢B

  Linux ÌhCoW[Ì¼OÍ *.o Å·ªA±êçÍSÄÌfÅ
  ³µ®ì·éÆÍÀèÜ¹ñBÜ½A(I/O AhXâ IRQ Ì)p[
  ^ðW[É^¦éKvª é±Æà½¢ÌÅA»êÉÖ·éà¾ð©Â
  ¯éKvà èÜ·(\[XR[hc[ÌÉ é©àµêÜ¹ñ)B

  }`|[gJ[hÌuhÍ½³ñ èA»ê¼ê©çFXÈíÞÌJ
  [hªæo³êÜ·B¡ÌÆ±ëA±êçÌJ[hð±±ÅÔµæ¤ÆÍ
  µÄ¢Ü¹ñ(Ü½°Ä¢éàÌÌ½ÍãxêÉÈÁÄ¢é©àµêÜ
  ¹ñ)Bµ½ªÁÄA±ÌXgÍ}`|[gJ[hâ»ÌuhÉÂ¢
  ÄÃ¢àÌÆVµ¢àÌª²Á¿áÉÈÁÄ¢Ü·BEFuy[W©çª©é
  êÉÍAæÍíµÜµ½BhCoÉÖ·éîñà¯¶EFuy[WÅ
  ©Â©éÍ¸Å·BEFuy[WðÐîµÄ¢È¢êA»ÌJ[hÍ½Ôñ
  Ã¢Æv¢Ü·BXgðæèæ·é½ßÉîñðÇÁµ½¢Æv¤ûÍA
  MÒÉ¨mç¹¾³¢B

  o  Chase Research (UK x[XAISA/PCI J[h)
     EFuy[W:  <http://www.chaser.com>
     hCoÌXe[^X: 2.2 J[lpBChase ªT|[gµÄ¢Ü·B

  o  Comtrol RocketPort (36MHz ASIC; 4, 8, 16, 32 |[gA128 |[gÜ
     Å)
     EFuy[W: http://www.comtrol.com
     hCoÌXe[^X: Comtrol ÐªT|[gµÄ¢Ü·(rocket.o)B
     hCoÌüèæ: ftp://tsx-11.mit.edu/pub/linux/packages/comtrol

  o  Computone IntelliPort II (ISA, PCI, EISA oXpB64 |[gÜÅ)
     EFuy[W:  <http://www.computone.com>
     hCoÌüèæ:
     <ftp://ftp.computone.com/PUB/Products/IntelliPortII/Linux/>, pb`
     Í  <http://www.wittsend.com/computone/linux-2.2.10-ctone.patch.gz>
     É èÜ·B
     [OXg: {¶É "subscribe linux-computone" Æ¢½[
     ð  <mailto:majordomo@lazuli.wittsend.com> ÉèÜ·BÓ:
     Computone ÍAÃ¢ ATvantage J[hâ IntelliPort J[hðT|[g
     µÄ¢Ü¹ñB

  o  Connecttech
     EFuTCg:  <http://www.connecttech.com/porducts/products.html>
     hCoÌüèæ:  <ftp://ftp.connecttech.com/pub/linux/>

  o  Cyclades
     Cyclom-Y (Cirrus Logic CD1400 UART; 8 - 32 |[g),
     Cyclom-Z (MIPS R3000; 8 - 64 |[g)
     EFuTCg:  <http://www.cyclades.com/products.html>
     hCoÌXe[^X: Cyclades ªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.cyclades.com/pub/cycladesBÜ½Ao[
     W 1.1.75 È~Ì Linux J[lÉÜÜêÄ¢Ü·: cyclades.o

  o  Decision PCCOM8 (8 |[g)
     Aæ:  <mailto:info@cendio.se>
     EFuTCg: Èµ(ÁÅ) hCoÌüèæ:
     ftp://ftp.signum.se/pub/pccom8

  o  Digi PC/Xi (12.5MHz 80186; 4, 8, 16 |[g),
     PC/Xe (12.5/16MHz 80186; 2, 4, 8 |[g),
     PC/Xr (16MHz IDT3041; 4, 8 |[g),
     PC/Xem (20MHz IDT3051; 8 - 64 |[g)
     EFuTCg:  <http://www.dgii.com>
     hCoÌXe[^X: Digi ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.dgii.com/drivers/linux ÅàüèÅ«Ü·
     µAo[W 2.0 È~ÌJ[lÉÍhCoªÜÜêÄ¢Ü
     ·(epca.o)B

  o  Digi COM/Xi (10MHz 80188; 4, 8 |[g)
     Aæ: Simon Park ³ñ, si@wimpol.demon.co.uk
     hCoÌXe[^X: s¾B
     Ó: Simon ³ñÍdÌ½ßA½à±¯Ädq[ªg¦ÈÈ
     é±Æªæ èÜ·B Mark Hatle ³ñ(
     <mailto:fray@krypton.mankato.msus.edu> )Ì²úÓÉæèAhCoª
     KvÈçÎüèÅ«éæ¤ÉÈÁÄ¢Ü·B Mark ³ñÍhCoÌ
     eiXâT|[gÍs¢Ü¹ñB

  o  Equinox SuperSerial Technology (30MHz ASIC; 2 - 128 |[g)
     EFuTCg: http://www.equinox.com
     hCoÌXe[^X: Equinox ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.equinox.com/library/sst

  o  Globetek
     EFuTCg:  <http://www.globetek.com/products.shtml>
     hCoÌüèæ:
     <http://www.globetek.com/media/files/linux.tar.gz>

  o  GTEK Cyclone (16C654 UART; 6, 16, 32 |[g),
     SmartCard (24MHz Dallas DS80C320; 8 |[g),
     BlackBoard-8A (16C654 UART; 8 |[g),
     PCSS (15/24MHz 8032; 8 |[g)
     EFuTCg: http://www.gtek.com
     hCoÌXe[^X: GTEK ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.gtek.com/pub

  o  Hayes ESP (COM-bic; 1 - 8 |[g)
     EFuTCg: http://www.nyx.net/~arobinso
     hCoÌXe[^X: o[W 2.1.15 (1998N)È~Ì Linux J[l
     ÍÎµÄ¢Ü·(esp.o)Bsetserial 2.15 È~àÎµÄ¢Ü·Bì
     ÒàT|[gµÄ¢Ü·B
     hCoÌüèæ: http://www.nyx.net/~arobinso

  o  Multi-Tech Systems »ÌCeWFgVAC^tF[X
     PCI ÅÍ 4 Ü½Í 8 |[gB ISA ÅÍ 8 |[gBDTE ¬xÍ 460.8KB
     EFuy[W:  <http://www.multitech.com/products/>

  o  Maxpeed SS (Toshiba; 4, 8, 16 |[g)
     EFuTCg: http://www.maxpeed.com
     hCoÌXe[^X: Maxpeed ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://maxpeed.com/pub/ss

  o  Microgate SyncLink ISA/PCI ¬}`vgRVAJ[hB¯ú
     HDLC pÅ·B
     EFuTCg:
     <http://www.microgate.com/products/sllinux/hdlcapi.htm>
     hCoÌXe[^X: Microgate ÐªT|[gµÄ¢Ü
     ·(synclink.o)B

  o  Moxa C218 (12MHz 80286; 8 |[g),
     Moxa C320 (40MHz TMS320; 8 - 32 |[g)
     EFuTCg: http://www.moxa.com
     hCoÌXe[^X: Moxa ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ:
     <http://www.moxa.com/support/download/download.php3>>
      <ftp://ftp.moxa.com/drivers/linux> (äp©çÍ www.moxa.com.tw/...
     àg¦Ü·Bu...vÌªÍãLÆ¯¶Å·B)

  o  SDL RISCom/8 (Cirrus Logic CD180; 8 |[g)
     EFuTCg: http://www.sdlcomm.com
     hCoÌXe[^X: SDL ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.sdlcomm.com/pub/drivers

  o  Specialix SX (25MHz T225; 8? - 32 |[g),
     SIO/XIO (20 MHz Zilog Z280; 4 - 32 |[g)
     EFuy[W:  <http://www.specialix.com/products/io/serialio.htm>
     hCoÌXe[^X: Specialix ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ:  <http://www.BitWizard.nl/specialix/>
     Ã¢hCoÌüèæ:
     <ftp://metalab.unc.edu/pub/Linux/kernel/patches/serial>

  o  Stallion EasyIO-4 (4 |[g), EasyIO-8 (8 |[g),
     EasyConnection (8 - 32 |[g) - ±êçÉÍ Cirrus Logic CD1400
     UART ªÚÁÄ¢Ü·B
     Stallion (8MHz 80186 CPU; 8, 16 |[g),
     Brumby (10/12 MHz 80186 CPU; 4, 8, 16 |[g),
     ONboard (16MHz 80186 CPU; 4, 8, 12, 16, 32 |[g),
     EasyConnection 8/64 (25MHz 80186 CPU; 8 - 64 |[g)
     Aæ: sales@stallion.com Ü½Í http://www.stallion.com
     hCoÌXe[^X: Stallion ÐªT|[gµÄ¢Ü·B
     hCoÌüèæ: ftp://ftp.stallion.com/drivers/ata5/Linux ©çü
     èÅ«Ü·BÜ½Ao[W 1.3.27 È~Ì Linux J[lÉÜÜêÄ
     ¢Ü·B

  o  System Base EFuTCg:  <http://www.sysbas.com/>

  Comtrol Ð, Cyclades Ð, Digi Ð, Stallion ÐÌ»iÌr[ª Linux
  Journal Ì 1995 N 6 ÉfÚ³êÄ¢Ü·B±ÌLÍ
  http://www.ssc.com/lj/issue14 ÅÇÞ±ÆªÅ«Ü·B

  5.6.  ¢ÎÌ}`|[g{[h

  2000 N 1  1 ú»ÝAÈºÌ{[hÍ Linux ÅÌT|[gªSæíêÄ
  ¢Ü¹ñBóµªÏ»µÄ¢½ç¨mç¹¾³¢B

  o  Aurora (PCI ÅÌÝ)  <http://www.auroratech.com>

  6.  VA|[gÌÝè

  6.1.  PCI oXÖÌÎÍisÅ·

  J[l 2.2 ÌVAhCoÍ PCI oXÖÌÁÊÈÎÍüÁÄ¢Ü¹
  ñBµ©µAJ[l 2.3 Æ 2.4 ÅÍAÂ¢ÉêÌ PCI VAJ[
  h(¨æÑfJ[h)ÉÎµÜ·B½Ì PCI J[hÍAhCoÉæ
  éÁêÈT|[gªKvÅ·BhCoÍJ[hÉfW^IÉi[³êÄ¢
  é ID ðÇÝÝA»ÌJ[hÉÇ¤âÁÄÎ·é©( é¢ÍT|[g·
  é©Ç¤©)ðßÜ·BmÀÉ Windows fÅÍÈ¢Éà©©íç¸®ì
  µÈ¢ PCI J[hð¨¿Å êÎA»ÌJ[hpÌhCoðìéè¯
  ªÅ«Ü·B±êðs¤ÉÍAVAhCoÌeiÅ é Theodore
  (Ted) Y. Ts'o ³ñÉA·éKvª èÜ·Bµ©µAÜ¸Í Windows 
  fÌêÌTCg <http://www.o2.net/~gromitkc/winmodem.html> ð©
  ÄAPCI fÆ»êÉÖA·ébèÌÅVîñð²×Ä¾³¢B

  Ü½ATed Ts'o ÉÍ "lspci -vv" ÌoÍÌRs[Æ PCI f(Ü½ÍV
  A|[g)ÌfÆ[J[ÉÖ·éÚµ¢îñðdq[ÅéKv
  ª èÜ·B»¤·êÎAÞÍ®ì·é©àµêÈ¢eXgphCoÌê
  ðÅ«é¾¯³¦ÄêéÅµå¤BÉA±ÌhCoðüèµÄRpC
  µÜ·BJ[là½ªÄRpC·é±ÆÉÈéÅµå¤B»µÄA±
  ÌhCoðeXgµÄ¤Ü®ì·é©Ç¤©ð²×A»ÌÊð Ted
  Ts'o ÉñµÜ·BãLÌèSÄð¿áñÆs¤Âàèª éÈç(»µÄ
  ±Ì¶ªÅVÅÈç)AÞÉKvÈîñðÁÄ¾³¢B[AhX
  Í  <mailto:tytso@mit.edu> Å·B

  PCI fÍ ÜèW»³êÄ¢Ü¹ñBêÌJ[hÍ PC ÆÌÊMÉ
  Cðg¢Ü·B8 Ì 16 iAhXª\¦³ê½çA»ÌJ[hÍ
  ¨»ç Linux ÅÍg¦È¢Åµå¤BêÌJ[hÍAÁêÈû@ðgí
  È¢Æ IRQ ªLøÉÈèÜ¹ñB"lspci" ÌoÍð©êÎAJ[hªT|[
  g³êÄ¢é©Ç¤©ð²×éðÉ§ÂÅµå¤B4 Ì I/O |[gª\¦
  ³êA·¢AhXª\¦³êÈ¯êÎA»ÌfÍ "setserial"
  Å I/O |[gÆ IRQ ðÝè·é¾¯Å®ì·éÆv¢Ü·B±Ìû@Å
  3COM 3CP5610 PCI fð®©·ÌÉ¬÷µ½là¢Ü·B

  6.2.  ÝèÌTv

  ½ÌêAÝèÍ©®IÉsíêéÌÅA[Uª·é±ÆÍ½à èÜ¹
  ñBµ©µêÉæÁÄÍÝèðs¤Kvª èÜ·( é¢ÍPÉÝèðm
  ©ßé¾¯Ì±Æà éÅµå¤)B±¤¢Á½êÉÅÉ·×«±Æ
  ÍALinux É¨¯éVA|[gÌÝèÌ 2 ÂÌªðmé±ÆÅ·B

  ÅÌª(áxÝè)ÍAI/O AhXAIRQA¼O(ttyS2 ÈÇ)ðè
  Äé±ÆÅ·B±Ì I/O Æ IRQ ÌgÍAn[hEFAÆVAhCo
  Ì¼ûÉÝèµÈ¯êÎÈèÜ¹ñB±êðÈPÉuI/O Æ IRQ ÌÝèvÆ
  ÄÔ±ÆÉµÜµå¤Bsetserial ÍhCoðÝè·é½ßÉg¢Ü·B
  PnP Ì@\âWpÈÇÍn[hEFAÌÝèÉp¢Ü·BÚµÍãqµ
  Ü·BÝèð·éKvª éÉàÖíç¸Úµ¢±Æªª©ÁÄ¢È¯êÎA
  ·®ÉâèÉoïÁÄµÜ¤Åµå¤B

  2 ÔÚÌª(xÌÝè)Í¬x(38.4K rbg/bÈÇ)ÌÝèât[
  §äÌIðÈÇÅ·B±êÍµÎµÎ PPP â minicom Æ¢Á½ÊMvO
  âAgetty (¼Ìlª È½Ì}VÉOCÅ«éæ¤É|[gãÅ®
  ìµÜ·)ªs¢Ü·Bµ©µA±¤¢Á½vOÉÎµÄÍAó]·é
  ¬xÌÝèðj[âÝèt@CðgÁÄs¤Kvª èÜ·B±Ì
  xÌÝèÍA stty vOÉæÁÄàs¦Ü·Bstty ÍAâèª 
  éÉ»ÝÌóÔð\¦·éÛÉàð§¿Ü·BÚµÍ ``stty'' ÌÍð²
  ¾³¢B Linux ªN®·éÉÍA¢Â©ÌVA|[gÌo
  Æ(áx)ÝèªÝçêÜ·B³mÉÇ¤ÈéÌ©ÍA¨g¢Ì BIOS,
  n[hEFAA Linux fBXgr[VÉæÁÄá¢Ü·BVA
  |[gª¤Ü®ìµÄ¢éÈçÎA½à·éKvÍ èÜ¹ñBAvP
  [VvOÍ½¢Ä¢xÌÝèðsÁÄêÜ·ªAKvÈî
  ñð^¦ÄâéKvª é©àµêÜ¹ñBvO&vCÌVA|[
  g(à fÉgÝÜêé±Æª½¢Å·)ÅÍAîÍ¸ÁÆ¡GÉÈè
  Ü·BáxÌÝè(IRQ Æ I/O AhXÌÝè)ªKvÆÈéêðÈº
  É¦µÜ·:

  o  3 ÂÈãÌVA|[gðg¤\èÌê

  o  Vµ¢VA|[g(à fÈÇ)ðCXg[·éê

  o  VA|[gÅâèªN«½ê

  o[W 2.2 È~ÌJ[lÅÍAèÝÌ¤Lðg¦ÎáxÌÝ
  èðsíÈÄà 3 ÂÈãÌVA|[gðg¤±ÆªÅ«Ü·B½¾
  µA±êª®ì·éÌÍVA|[gÌn[hEFAªèÝÌ¤LÉÎ
  µÄ¢éê¾¯Å·µA»ÌÝèàVA|[gÌáxÌÝèæè
  ÈPÆÍ¾¦Ü¹ñB ``2.2 È~ÌJ[lÆèÝÌ¤L'' ð²¾
  ³¢B

  áxÌÝè(IRQ Æ I/O AhXÌÝè)ÍA(xÌÝèÆä×é
  Æ) ärIâèðN±µâ·¢æ¤Å·B½ÌêÍ®SÉ©®ÅA½àÝ
  è·é±ÆªÈ¢ÌÉÅ·B»±ÅA±ÌÍÌåªÍ»Ìbèðµ¢Ü·B
  VAhCoª³µ¢ IRQ Æ I/O AhXðméÜÅÍA|[gÍS
  ®ìµÜ¹ñBLinux ÅÍo³¦³êÈ¢Åµå¤Bo³ê½ÆµÄàA
  IRQ ªÔáÁÄ¢êÎA®ìÍÉßÄx¢©àµêÜ¹ñB ``±ÌãÈx
  ¢: eLXgª·²xêÄäÁèæÊÉ\¦³êÜ·'' ð©Ä¾³
  ¢B

  Wintel Ì¢EÅÍAI/O AhXÆ IRQ Íu\[XvÆÄÎêÜ·Bµ½
  ªÁÄAäXÍÁèÌ\[XðÝèµÄ¢é±ÆÉÈèÜ·Bµ©µA¼Ì
  íÞÌu\[Xvª½³ñ éÌÅA±Ì¾tÍ¼ÉFXÈÓ¡ðÂ±
  ÆÉÈèÜ·BKÉÈèÜ·ªAáxÌÝèÍ 2 ÂÌl (IRQ ÔÆ
  I/O AhX)ð 2 ÂÌêÉÝè·é±ÆÅ·:

  1. foCXhCo(½ÌêAN®É "setserial" ðÀsµÄÝèµ
     Ü·)

  2. VA|[gÌn[hEFA»ÌàÌÌWX^

  N®(= u[g)bZ[Wð©Ä¾³¢B±êÍÊíÍ³µ¢Å·Bµ©
  µâèªN«Ä¢éêÉÍA±êçÌbZ[WÌêªn[hEFAÌ³
  µ¢Ýèð¦µÄ¢È¢(»µÄ³µÈ¢Ævíêé)Â\«ª¢Å·B
  ``I/O AhXÆ IRQ: N®ÌbZ[W'' ð²¾³¢B

  6.3.  áxÝèÉÖ·é èÓê½Ôá¢

  ½ÌlªâÁÄµÜ¤êÊIÈÔá¢ð¦µÜ·:

  o  setserial R}h: (autoconfig IvVðt¯¸É) setserial ð
     ÀsµAn[hEFAà²×çê½Æv¢Þ(ÀÛÉÍ²×çêÜ¹ñ)

  o  setserial ÌbZ[W: N®ÉæÊÉ\¦³êébZ[Wð©ÄA
     n[hEFAªÀÛÉÝè³ê½Ê¾ÆÔáÁÄM¶ÄµÜ¤

  o  /proc/interrupts: VA|[gªgíêÄ¢È¢ÍA»ÌèÝ
     Í /proc/interrupts É»íêÈ¢ªA»êð©ÄVA|[gª©Â
     ©çÈ¢( é¢ÍèÝªÝè³êÄ¢È¢)ÆëÁÄM¶ÄµÜ¤

  o  /proc/ioports: ±Ìt@Cª\¦·éÌÍ setserial ÆÙÚ¯¶(ÂÜ
     èÔáÁÄ¢éÂ\«Ì é)f[^Åµ©È¢ÌÉA»êªÀÛÌn[h
     EFAÝè¾Æv¢ñÅµÜ¤

  6.4.  I/O AhXÆ IRQ: N®ÌbZ[W

  ½ÌêA|[gÌáxÌÝèÍN®É©®IÉsíêÜ·(µ©µ
  íÉ³µ¢ÆÍÀèÜ¹ñ)B½ªN«Ä¢é©²×éÉÍAæÊãÌN®
  bZ[Wð©Üµå¤BLinux ª[h³êéOÉ BIOS ªo·bZ[
  W(áÍ°Ü¹ñ)ÌmFàÓçÈ¢Å¾³¢B±Ìæ¤È BIOS ÌbZ
  [WÌoÍÍ Pause L[ð·ÆêIÉ~ßé±ÆªÅ«Ü·BXN[
  µÄ¬êÄµÜÁ½bZ[WðßµÄ©éÉÍAShift-PageUp L[ðg
  ¢Ü·BShift-PageDown L[ð·Æ½Îü«ÉXN[µÜ·B dmesg
  R}hðg¦Î¢ÂÅàN®bZ[WÌêð©é±ÆªÅ«Ü·ªAå
  Èªª²¯¿Ä¢é±Æàæ èÜ·BN®bZ[WÌá(1999 N
  ¼ÎÌ_) ðÈºÉ¦µÜ·: ttyS00 Í /dev/ttyS0 Æ¯¶Å é_É
  ÓµÄ¾³¢B

       o³ê½àÌªÅÉ\¦³êÜ·(½¾µ IRQ ÍåGcÉèµ½àÌÉ
       ß¬Ü¹ñ):

       Serial driver version 4.27 with no serial options enabled
       ttyS00 at 0x03f8 (irq = 4) is a 16550A
       ttyS01 at 0x02f8 (irq = 3) is a 16550A
       ttyS02 at 0x03e8 (irq = 4) is a 16550A

       Û¶³ê½lªãÅ\¦³êÜ·ªA±êà³µ¢ÆÍÀèÜ¹ñ:

       Loading the saved-state of the serial devices...
       /dev/ttyS0 at 0x03f8 (irq = 4) is a 16550A
       /dev/ttyS1 at 0x02f8 (irq = 3) is a 16550A
       /dev/ttyS2 at 0x03e8 (irq = 5) is a 16550A

  ¿åÁÆµ½sêvª é_ÉÓµÄ¾³¢BÅÌbZ[WÅÍ
  IRQ=4 É ttyS2 ª éæ¤É\¦³êÄ¢Ü·ªAñÔÚÌbZ[WÅÍ
  IRQ=5 ÉÈÁÄ¢Ü·BÅÌbZ[Wµ©\¦³êÈ¢©àµêÜ¹ñB
  ÙÆñÇÌêÍÅãÉ\¦³êéàÌª³µ¢bZ[WÅ·Bµ©µâè
  ª éêÉÍ´çíµ¢©àµêÜ¹ñB±ÌÍÌcèÉ©êÄ¢é±Ì
  ïµ¢±ÆÌà¾ðÇÞOÉÍAÆè ¦¸VA|[gðgÁÄÝÄA³
  µ®ì·é©Ç¤©ð²×éÆæ¢Åµå¤B¿áñÆ®ìµÄ¢éÈç
  ÎA±ÌæÍÁÉÇÜÈÄà©Ü¢Ü¹ñB

  2 ÔÚÌbZ[WÍAN®ÉÀs³êé setserial vOªoÍµ
  Ü·B±ÌbZ[WÍAfoCXhCoª³µ¢ÆvÁÄ¢éÝèð¦µ
  Ü·Bµ©µA±êàÔáÁÄ¢é±Æª èÜ·Bá¦ÎAn[hEFAÌ
  IRQ ªÀÛÉÍ IRQ=8 ÉÝè³êÄ¢é±Æà èÜ·(Ç¿çÌbZ[W
  àÔáÁÄ¢é)BIRQ=5 ª\¦³êéÌÍAN©ªÔáÁÄ»ÌîñðÝè
  t@CÉüê½½ß( é¢Í±êÆ¯lÌR)©àµêÜ¹ñB Linux
  ªXÔáÁ½ IRQ ðæ¾·éÌÍALinux ª IRQ ÌT¸ðsíÈ¢©çÅ
  ·B Linux ÍPÉuWvÌ IRQ ð¼è·é©(ÅÌbZ[W)A[U
  ªsÁ½Ýèð»ÌÜÜg¢Ü·(2ÔÚÌbZ[W)B±Ì¼ÒÍ¢¸ê
  àA³µ¢ÆÍÀèÜ¹ñBVAhCoÌ IRQ ªÔáÁÄ¢éÆAV
  A|[gÌ®ìªñíÉxÈÁ½èAÜÁ½®ìµÄ¢È¢æ¤É©
  ¦½èµÜ·B

  ÅÌbZ[WÍALinux ªVA|[gÌT¸ðsÁ½ÊÅ·ªA
  IRQ ÌT¸ÍsíêÄ¢Ü¹ñB|[gª±±É»íê½êA»Ì|[gÍ
  ¶ÝµÜ·ªAIRQ ÍÔáÁÄ¢é±Æª èÜ·B Linux ª IRQ Ì`Fb
  NðsíÈ¢ÌÍAÇÌÝ¿®àøÉÍ`FbNÅ«È¢½ßÅ·B Linux Í
  IRQ ªæÉ¦µ½lÅ é±Æð¼èµÜ·BÈºÈçA±êçªuWIv
  Èl¾©çÅ·Bsetserial É autoconfig IvVâ auto_irq IvV
  ðt¯ÄÀs·éÆè®ÅmFðs¦Ü·ªA±êà³µ¢Æ¢¤ÛØÍ 
  èÜ¹ñB

  BIOS ÌbZ[WÉ\¦³êéf[^(ÅÉ\¦³êé)Ín[hEFAÉ
  Ýè³êÄ¢élÅ·BVA|[gªvO&vCÈçÎA isapnp ð
  ÀsµÄ±êçÌÝèðÏ¦é±ÆªÅ«Ü·BLinux ªN®µ½ãÉA±ê
  ÉÖ·ébZ[WðTµÜµå¤BæÌáÉ°çêÄ¢éAÅãÌVA
  |[gÌbZ[WÍABIOS ÌbZ[WÆêvµÄ¢È¯êÎÈèÜ¹
  ñ(±êÍ isapnp ªÏ¦Ä¢é©àµêÜ¹ñ)BêvµÈ¢êÉÍA|[
  gÌn[hEFAÌÝèðÏX·é©An[hEFAÉÀÛÉÝè³êÄ¢é
  àeð setserial ðgÁÄhCoÉ³¦ÈÄÍÈèÜ¹ñB

  Ü½AvO&vCÌVA|[gð¨g¢ÌêÉÍAvO& vC
  Ì\tgEFAªn[hEFAàÌ IRQ Æ I/O ðÝèµÈ¯êÎA Linux
  Í±êçðoµÜ¹ñB±êÍA¨IÉ¶Ý·éVA|[gªN®
  bZ[WÅ\¦³êÈ¢êÊIÈRÅ·BPC Ìn[hEFA(PnP BIOS)
  Í±Ìæ¤ÈVA|[gÌáxÈÝèð©®IÉs¢Ü·BPnP ÌÝ
  èÍãÅà¾µÜ·B

  6.5.  VA|[gÌ»ÝÌ I/O AhXÆ IRQ ÌÝèÍ?

  OÌßÅÍAN®bZ[WðÝé±ÆÉæèÝèð²×éû@ðà¾µÜµ
  ½BN®bZ[WÅ\ªÈîñª¾çêêÎA±ÌßðÇÞKvÍ èÜ¹
  ñBîñª\ªÅÈ¯êÎA±êð²×éû@ª¢Â© èÜ·B

  uI/O Æ IRQ ÌÝèÍÇ¤ÈÁÄ¢éÌ?vÆ¢¤â¢ÖÌ¦ÍÀÛÉÍ 2
  Êè èÜ·B1. foCXhCoÉÝè³êÄ¢él(±êÍÊÍ
  setserial R}hÅÝèÆ\¦ðs¢Ü·)B 2. ÀÛÉn[hEFAÉÝ
  è³êÄ¢élB¼ÒÍ¯¶lÅÈ¯êÎÈèÜ¹ñB¯¶lÅÈ¯êÎâè
  ªN±èÜ·BÈºÈçAhCoª¨IÈVA|[gÉÖµÄÔáÁ
  ½îñðÂ±ÆÉÈé©çÅ·BÔáÁ½ I/O AhXªhCoÉÝè
  ³êÄ¢éÆAhCoÍ¶ÝµÈ¢|[gÉf[^ðë¤ÆµÜ·B é
  ¢ÍàÁÆ«¢P[XÆµÄÍAVA|[gÅÈ¢ÀÝÌ|[gÉf[^
  ðë¤ÆµÜ·BÔáÁ½ IRQ ªhCoÉÝè³êÄ¢éÆAhCo
  ªVA|[g©çÌèÝT[rXvðó¯æê¸ÉAñíÉx©Á
  ½èSµÈ©Á½èµÜ·B±ÌêÍA ``±ÌãÈx¢: eLX
  gª·²xêÄäÁèæÊÉ\¦³êÜ·'' Ìßð²¾³¢Bh
  CoÉÝè³êÄ¢é UART ÌfªÔáÁÄ¢éêÉàâèªN±èª
  ¿Å·BI/O-IRQ ÌgªhCoÆn[hEFAÅ¯¶©Ç¤©ðm©ßéÉ
  ÍA±êçÌlªÇÌæ¤ÉÝè³êÄ¢éÌ©ðhCoÆn[hEFAÌ
  ¼ûÉÂ¢Ä²×È¯êÎÈèÜ¹ñB

  6.5.1.  foCXhCoÌÝèÍ?

  ±êð²×éÌÍÈPÅ·BPÉN®bZ[Wð©é©A "setserial -g
  /dev/ttyS*" ðÀs·é¾¯Å·BVA|[gª¤Ü®ìµÄ¢êÎA
  ±Ì\¦àeªn[hEFAÉàÝè³êÄ¢éÅµå¤B±Ìîñð²×é
  ÊÌû@ÆµÄÍA/proc fBNgÉ éut@Cvð©éû@ª è
  Ü·B±Ìæ¤ÈÊÌû@ðà¾·édvÈRÍA±êçÍfoCXhC
  oÉÝè³êÄ¢éîñµ©\¦µÈ¢±ÆÉÓµÄàç¤½ßÅ·Bê
  ÌlÍA/proc fBNgÉ éÁèÌt@Cð©ÄA±êªn[hEF
  AÉÝè³êÄ¢éÆ¨á¢µÄµÜ¢Ü·ªAuK¸µà»¤ÅÍ èÜ¹
  ñvB

  /proc/ioports ÍAhCoªgÁÄ¢é I/O AhXð\¦µÜ·B
  /proc/interrupts ÍA»Ý®ìµÄ¢é(foCXðI[vµ½)vZX
  ÌhCoªgÁÄ¢é IRQ ð\¦µÜ·BãLÌ¢¸êÌêàA\¦³
  êéÌÍhCoÌÝèàeÅ èAn[hEFAÌÀÛÌÝèàeÅÍK¸
  µà èÜ¹ñB/proc/interrupts ÍA»ê¼êÌfoCXÉÎµÄè
  Ýª¢Âs³ê½Ì©à\¦µÜ·(çÂÌ±Æàæ èÜ·)B±Ì
  îñ©çâèðÌèª©èðÂ©Þ±ÆªÅ«Ü·BÈºÈçAåÊÌè
  Ýªs³êÄ¢êÎA»ÌèÝðgÁÄ¢én[hEFAªÇ±©É
   éÆ¢¤±Æ¾©çÅ·BèÝªµµ©\¦³êÈ¢±ÆÍÉA»
  ÌèÝªÀÛÉÍÇÌVA|[gÉæÁÄà¨IÉ¶¬³êÄ¢È
  ¢±ÆðÓ¡µÜ·Bµ½ªÁÄAg¨¤ÆµÄ¢éVA|[gÉÎµÄ
  ÙÆñÇèÝªs³êÄ¢È¯êÎAn[hEFAÉÍèÝªÝè
  ³êÄ¢È¢©àµê¸AÂÜèhCoªÔáÁ½èÝðgÁÄ¢éÆ
  ¢¤±Æ©àµêÜ¹ñB»ÝÀsÌ("minicom" Ìæ¤È)vOð
  `FbN·é½ßÉ /proc/interrupts ð©éÉÍA±Ìt@Cð©Ä¢é
  ÔÍ¸ÁÆvOðÀsµ±¯éKvª èÜ·B±êðs¤ÉÍAv
  OðI¹¹¸ÉVFÉsÁÄÝÜµå¤B

  6.5.2.  VA|[gÌn[hEFAÌÝèÍ?

  foCXÌn[hEFAÉÀÛÉÇÌ I/O AhXÆ IRQ ªÝè³êÄ¢é
  Ì©ð²×éÉÍÇ¤·êÎ¢¢ÌÅµå¤©? Linux ªN®ðnßéOÉA
  àµ©·éÆ BIOS ÌbZ[Wª éöxÌîñð³¦Äêé©àµêÜ
  ¹ñB Shift-PageUp L[ðgÁÄN®bZ[WÌ\¦ðßµABIOS ªo
  µ½êÔÅÌbZ[Wð©Üµå¤B±êÍ Linux ªN®·éOÌÝè
  Å·B setserial Í±ÌÝèðÏ¦é±ÆÍÅ«Ü¹ñªAisapnp â
  pciutils ÍÝèðÏ¦çêÜ·B

  åGcÈû@ÌêÂÆµÄA"autoconfig" IvVðt¯Ä setserial É
  oðsí¹ÄÝéû@ª èÜ·B±Ìû@ÅÍAoðs¤AhXð
  è·éKvª èÜ·B``setserial ÆÍ½©?''  ð©Ä¾³¢BPCI V
  A|[gÌêÉÍA"lspci" R}hðgÁÄ¾³¢(2.2 æèOÌ
  J[lÌêÍ /proc/pci ð©Ä¾³¢)B¨g¢ÌVA|[gªv
  O&vCÈçÎAÈºÌ 2 ÂÌßð©Ä¾³¢B

  WpÅÝèµ½|[gÌêÍA±êÍWpÅÝèµ½àeÅ·B|
  [gªvO&vC(PnP)ÅÍÈ¢¯êÇ DOS vOðgÁÄÝè³ê
  Ä¢éêÉÍA»ÌvOðÀsµ½lªÝèµ½æ¤ÉÝè³êÄ¢
  Ü·B

  6.5.3.  PnP VA|[gÌn[hEFAÌÝèÍ?

  PnP VA|[gÍAd¹ªØçê½ÉÝèðn[hEFAÉÛ¶µÜ¹
  ñB±êÍAd¹ðØÁÄàÝèªÏíçÈ¢Wp(ñ PnP)ÆÎÆIÅ
  ·BISA PnP VA|[gð¨g¢Å êÎAVA|[gªS I/O
  AhXâ IRQ ð½¸AÀãg¦È¢óÔÉÈéÂ\«ª èÜ·B±
  ÌêÅàÜ¾Apnpdump ðgÁÄ»ÌVA|[gð©Â¯é±ÆªÂ\
  ÈÍ¸Å·B

  ISA oXÅÌvO&vCÌêApnpdump (isapnptools ÉÜÜêÄ¢Ü
  ·)ð·Ææ¢Åµå¤B--dumpregs IvVðg¤ÆA|[gÉÝè³
  êÄ¢éÀÛÌ I/O AhXÆ IRQ ª\¦³êéÍ¸Å·B pnpdump ª
  uµ½vAhXÍfoCXÌ I/O AhXÅÍÈAÁêÈàÌÅ·B

  PnP |[gÌêÍADOS/Windows ÅÌÝèàeð²×Äà ÜèðÉ§¿Ü
  ¹ñBWindows ÍÝèîñðWXgÉÛ¶µÜ·ªA±êÍ Linux ÅÍ
  gíêÜ¹ñBBIOS Ìsö«Éà Windows ÌîñªL¯³êÄ¢é
  ±Æà èÜ·ªAWXgàÉ é Windows Ì»ÝÌÝèÆÍ¯úªæ
  êÄ¢È¢±Æª èÜ·(??)BLinux ÌN®É PnP BIOS É©®Ýèð³
  ¹Ä¢éÌÈçÎ(»µÄ Linux ðN®·éÛÉÍAPnP Iy[eBOV
  XeÅÈ¢Æ BIOS ðÝèµÄ¢éÈçÎ)ALinux Í BIOS Ìsö«
  àÌÝèðg¤Í¸Å·B

  6.6.  VAÌ IRQ ÌIð

  OS © PnP BIOS ªSÄÌfoCXðÝè·éÆ¢¤{¨ÌvO&vCÝè
  ðsÁÄ¢éÈçÎAIRQ ðIÔ±ÆÍ èÜ¹ñBPnP ÍÅàÇ¢Ævíê
  éèÄðIñÅ±êðÝèµÜ·Bµ©µALinux ÅvO &vCpÌ
  c[(isapnp Æ pcitools)ðgÁÄ¢éêÉÍAIRQ ÌIððs¤Kvª
   èÜ·Bg¢½¢ IRQ ðùÉmÁÄ¢éêÉÍA±ÌßðòÎµÄà©
  Ü¢Ü¹ñªAIRQ 0 Ìg¢ûªÁêÅ é±Æ¾¯ÍmÁÄ¨¢Ä¾³
  ¢(ÌiðÇñÅ¾³¢)B

  6.6.1.  IRQ 0 Í IRQ ÅÍÈ¢

  IRQ 0 ÍÀÛÉÍ(n[hEFAÅÍ)^C}Å·ªAsetserial ðgÁ½V
  A|[gÌÝèÉ¨¢ÄÍÁêÈÓ¡ðÁÄ¢Ü·B±ÌwèÍA»Ì|
  [gÉÍèÝªÈ¢±ÆðhCoÉ`¦AhCoÍ|[OðgÁ
  ½®ìðs¢Ü·B|[OÍñíÉø¦ª«¢ÌÅ·ªAèÝªÕË
  µ½êâAèÝÌÝè~Xª Á½êÉÍ·Ææ¢Åµå¤B IRQ
  0 ðÝè·é_ÍAn[hEFAÉÝè³êÄ¢éèÝÔðméKv
  ªÈ¢_Å·BIRQ 0 ÍAÀÛÉg¦éèÝª©Â©éÜÅÌ}êðµÌ
  ®½ß¾¯Ég¤×«Å·B

  6.6.2.  èÝÌ¤LÆo[W 2.2 È~ÌJ[l

  êÊIÈK¥ÅÍASÄÌfoCXªÅLÌ IRQ ð¿AIRQ Ì¤Lðsí
  È¢±ÆÉÈÁÄ¢Ü·Bµ©µåïÌ}`|[gðg¤êÌæ¤ÉA
  IRQ Ì¤Lª³êÄ¢éêà èÜ·B½¾µA¤Lª³êÄ¢éÆµ
  ÄàAø¦ÍÇÈ¢©àµêÜ¹ñBÆ¢¤ÌàA¤L³êÄ¢éèÝ
  ª^¦çêéxÉAÇ±ÅèÝªs³ê½Ì©ð²×È¯êÎÈçÈ¢
  ©çÅ·Bµ½ªÁÄAÂ\Å êÎASÄÌfoCXÉÅLÌèÝð^
  ¦éÆ¢¢Åµå¤B

  o[W 2.2 æèOÌJ[lÅÍAIRQ ÍÙÆñÇÌ}`|[g{[
  h¯m¾¯Åµ©¤LÅ«Ü¹ñÅµ½Bo[W 2.2 È~ÌJ[l
  ÍAêÉæÁÄÍSÄÌVA|[gÅ IRQ ð¤LÅ«Ü·Bo[W
   2.2 ÌJ[lÅ¤Lð®ì³¹éÉÍACONFIG_SERIAL_SHARE_IRQ ðÝ
  èµÄJ[lðRpCµÈ¯êÎÈèÜ¹ñBÜ½AVA|[gÌ
  n[hEFAà¤LÉÎµÄ¢È¯êÎÈèÜ¹ñ(ÎµÄ¢êÎA2 Â
  ÌVAJ[hª 1 ÂÌèÝüÉÙÈéd³ð¬µÄàAu±êª
  èÝÅ·vÆ¢¤Ó¡Ìd³µ©ó¯æçêÜ¹ñ)BæÁÄo[W
  2.2 ÌJ[lÅ ÁÄàAèÝÌ¤LÍµÈ¢ûªÇ¢©àµêÜ¹
  ñB

  6.6.3.  ÇÌ IRQ ðIÔ©?

  VA|[gÌn[hEFAÉÍAÀçê½ IRQ µ©ÝèÅ«È¢±Æª
  æ èÜ·Bµ©µ IRQ ªÕË·éÌàÅµå¤Bµ½ªÁÄAIðÌ
  ]nÍ Üè èÜ¹ñBPC ÅÍÊAttyS0 Æ ttyS2 ª IRQ4 ÉAttyS1
  Æ ttyS3 ª IRQ 3 É èÜ·B /proc/interrupts ð©êÎA»Ý®ìÌ
  vOªgÁÄ¢é IRQ ªÇê©í©èÜ·B±Ìæ¤È IRQ ÍgíÈ
  ¢ûª¢¢Åµå¤BIRQ 5 ªTEhJ[hÉgíêéæ¤ÉÈéOÉÍA
  VA|[gÅàægíêÄ¢Üµ½B

  ÈºÉAGreg (Serial-HOWTO Ì³XÌÒ)ªÇÌæ¤É
  /etc/rc.d/rc.serial ðÝèµÄ¢é©ð¦µÜ·Brc.serial ÍN®ÉÀ
  s³êét@C(VFXNvg)Å·(êâ¼OÍá¤±Æª èÜ
  ·)Bo[W 2.15 æèãÌ "setserial" ÅÍAK¸µà±Ìæ¤ÉÝè
  ªsíêéí¯ÅÍ èÜ¹ñªA±êÍ IRQ ÌIðÌáÉàÈèÜ·B

       /sbin/setserial /dev/ttyS0 irq 3        # VA}EX
       /sbin/setserial /dev/ttyS1 irq 4        # Wyse »Ì_[
       /sbin/setserial /dev/ttyS2 irq 5        # Zoom »Ìf
       /sbin/setserial /dev/ttyS3 irq 9        # US Robotics »Ìf

  WÌ IRQ èÄð¦µÜ·:

          IRQ  0    ^C}`l 0 (uèÝ³µvðÓ¡·é±Æà èÜ·BÚµÍãqµÜ·)
          IRQ  1    L[{[h
          IRQ  2    Rg[ 2 ÖÌJXP[h
          IRQ  3    VA|[g 2
          IRQ  4    VA|[g 1
          IRQ  5    p|[g 2, TEhJ[h
          IRQ  6    tbs[fBXN
          IRQ  7    p|[g 1
          IRQ  8    A^CNbN
          IRQ  9    IRQ2 É_CNg
          IRQ 10    èÄ³µ
          IRQ 11    èÄ³µ
          IRQ 12    èÄ³µ
          IRQ 13    lRvZbT
          IRQ 14    n[hfBXNRg[ 1
          IRQ 15    n[hfBXNRg[ 2

  èÝðIÔ½ßÌèIÈû@Í èÜ¹ñBèÝð}U[{[h
  âA¼Ì{[hªgÁÄ¢È¢±Æðm©ßéµ© èÜ¹ñB2, 3, 4, 5,
  7, 10, 11, 12, 15 ðIÔ±ÆªÅ«Ü·BIRQ 2 Æ 9 Í¯¶Å é±ÆÉ
  ÓµÄ¾³¢BIRQ 2 Æ 9 ÌÇ¿çðgÁÄàAVAhCoÍ±
  êð¤ÜF¯µÜ·BñíÉÃ¢VA{[hð¨g¢ÌêÉÍA8 È
  ãÌ IRQ Íg¦È¢©àµêÜ¹ñB

  IRQ 1, 6, 8, 13, 14 ÍgíÈ¢Å¾³¢! ±êçÌ IRQ Í}U[{[h
  ªg¤©çÅ·B}U[{[hªgÁÄ¢é IRQ ðæèã°éÆAÆÄàß
  µ¢±ÆÉÈèÜ·BÝèªIíÁ½çAèÝðg¤vOðÀs·
  éÉ /proc/interrupts ðÄmFµAIRQ ÌÕËªN±ÁÄ¢È¢±Æðm
  ©ßÄ¾³¢B

  6.7.  AhXÌIð --ttyS3 ÆÕË·érfIJ[h

  IBM 8514 rfIJ[h(Æ»ÌÞi)Ì I/O AhXÍA·Æ±ëÅÍ
  0x?2e8 Å·(? Í 2, 4, 8, 9 Ì¢¸ê©)B16 ilÌæªÌ 0 Å éð
  VA|[gª³·éêÉÍ(½ÌêÍ»¤Å·)A±êÍ 0x02e8
  É é ttyS3 ÆÕË·é©àµêÜ¹ñ(µ©µAVA|[gª¤ÜÝ
  v³êÄ¢êÎÕËµÈ¢Í¸Å·)B±ÌAhXÅ ttyS3 ðg¨¤ÆµÄ
  ¢éêÉÍA±êÍ«¢mç¹Å·B

  ÙÆñÇÌêÍAÂ\Å êÎftHgÌAhXðg¤×«Å·B±±
  Å¾¤AhXÍA8 oCgÌÍÍÌÅÌAhXð\µÄ¢Ü·Bá¦
  ÎA 3f8 ÍÀÛÉÍ 3f8-3ff ÌÍÍÅ·B»ê¼êÌVAfoCX
  Í(I/O AhXðKvÆ·é¼Ì^CvÌfoCXÆ¯¶)ÅLÌAhX
  ÍÍðKvÆµÜ·B±êÍdÈÁÄÍ(ÕËµÄÍ)¢¯Ü¹ñBVA|
  [gÌftHgÌAhXðÈºÉ¦µÜ·:

       ttyS0 ÌAhX 0x3f8
       ttyS1 ÌAhX 0x2f8
       ttyS2 ÌAhX 0x3e8
       ttyS3 ÌAhX 0x2e8

  6.8.  I/O AhXÆ IRQ Ìn[hEFAÖÌÝè (åÉ PnP ü¯)

  I/O AhXÆ IRQ ðn[hEFAÉÝèµ½ãÉÍAsetserial ðgÁÄ
  hCoðÝè·é±ÆàYêÈ¢Å¾³¢Bñ PnP ÌVA|[gÌ
  êÉÍA|[gÌn[hEFAÌÝèÍWp©A("WpX"Ìê
  ÉÍ)Ýèðs¤½ßÌ DOS vOÌÀsÉæÁÄs¢Ü·(±Ìv
  OÅ PnP ª³øÉÈé©àµêÜ¹ñ)BPnP VA|[gðÝè·é
  ÛÉl¦çêéû@ÌXgðÈºÉ¦µÜ·:

  o  PnP BIOS Ì CMOS Ýèj[ðg¤(ÊÍ ttyS0 (Com1) Æ ttyS1
     (Com2) É éOt¯foCX¾¯Ég¢Ü·)

  o  PnP BIOS É PnP VA|[gð©®IÉÝè³¹éB ``PnP BIOS ð
     gÁ½ I/O AhXÆ IRQ ÌÝè'' ðQÆµÄ¾³¢

  o  PnP VA|[gÆ PnP ÎÌ Linux ðgÁÄ¢éÈçÎ½àµÈ
     Ä©Ü¢Ü¹ñ(Plug-and-Play-HOWTO ðQÆ)

  o  PCI ÅÈ¢ PnP VA|[gÌêÉÍ isapnp ðp¢é

  o  PCI oXÌêÉÍ pciutils (pcitools) ðp¢é

  I/O AhXÆ IRQ Íd¹ðüêéxÉ(PnP ðgÁÄ)VA|[gÌ
  WX^ÉÝèµÈ¯êÎÈèÜ¹ñBÆ¢¤ÌàAPnP n[hEFAÍd¹ª
  Øçê½ÌÝèàeðo¦Ä¢È¢©çÅ·B±êðs¤ÈPÈû@Í PnP
  OS ðgÁÄ¢È¢Æ PnP BIOS É³¦Äâé±ÆÅA»¤·éÆN®ÌxÉ
  BIOS ª©®IÉÝèðs¢Ü·B½¾µA(PnP OS Å é)Windows ðuPnP
  OS ÅÍÈ¢vÆ BIOS ÉF¯³¹½ÜÜ Windows ðN®·éÆAWindows ¤
  Åâèª¶·é©àµêÜ¹ñBÚµÍ Plug-and-Play-HOWTO ð²
  ¾³¢B

  vO&vCÍ I/O Æ IRQ ÌÝèð©®»·é½ßÉÝv³êÜµ½Bµ
  ©µ»_Ì Linux ÅÍAbðââ±µµÄ¢é¾¯Å·BWÌ Linux
  J[lÍvO&vCð Üè¤ÜT|[gµÄ¢Ü¹ñB Linux J[
  lðvO&vC OS É·épb`ðgÁÄ¢éÈçÎAãLÌ±ÆÍS
  Ä OS ª©®IÉÅ«éÍ¸Å·Bµ©µAVA|[gÈOÌfoC
  XÌÝèð©®»·é½ßÉ±Ìpb`ðgÁ½ÆµÄàAè®ÅhCoÌ
  ÝèðµÈ¯êÎÈçÈ¢©àµêÜ¹ñBÆ¢¤ÌàALinux ÌhCoÌ
  ½Í PnP ÎÌ Linux ü¯É©êÄ¢È¢©çÅ·Bisapnptools â
  BIOS ðgÁÄvO&vCÌÝèðsÁÄ¢éÈçÎA±êÍ 2 ÂÌlð
  fJ[hÌVA|[gªÌWX^ÉÝè·é¾¯ÈÌ
  ÅAsetserial ÌÝèÍ[Uªs¤Kvª éÅµå¤B1999 NßÌ
  _ÅÍA±êçÌÝèÍÈPÅà èÜ¹ñµAÚµ¢¶à èÜ¹ñB
  Plug-and-Play-HOWTO Æ isapnptools FAQ ð²¾³¢B

  6.8.1.  PnP BIOS ðgÁ½ I/O AhXÆ IRQ ÌÝè

  PnP OS â isapnp ðgÁÄ I/O Æ IRQ ÌÝèðs¤û@Ìà¾Í»êçÌ
  \tgEFAÉt¢ÄéÍ¸Å·ªAPnP BIOS É»¤¢Á½Ýèð³¹æ
  ¤ÆvÁÄ¢éêÉÍ»¤Í¢«Ü¹ñBSÄÌ PnP BIOS ª±êðs¦é
  í¯ÅÍ èÜ¹ñBBIOS ÉÍÊAÅÌ 2 ÂÌVA|[gðÝè·
  é½ßÌ CMOS j[ª èÜ·B±Ìj[Í©Â¯É¢©àµêÜ
  ¹ñªAAward »Ì BIOS ÈçÎ "chipset features setup" ÌºÉ èÜ
  ·B½ÌêA±±ÅÍÙÆñÇ½àI×Ü¹ñB¼ÌàÌªj[ÉÈ
  ¯êÎAÅÌ 2 ÂÌVA|[gÉÍWÌ I/O AhXÆ IRQ ªÝ
  è³êÜ·B``VA|[gfoCXÌ¼OÆÔ''ð²¾³¢B

  DÞÆDÜ´éÆÉÖíç¸APC ðN®·éÆ PnP BIOS ª PnP Éæén[
  hEFAfoCXÌ(I/O Æ IRQ Ì)ÝèðnßÜ·BPnP BIOS ªs¤ª
  s\ªÅAcèÌÝèª(ÇÒÌF³ñª¨»çÁÄ¢È¢) PnP OS Éc
  ³êé©àµêÜ¹ñB é¢Í PnP OS ðÁÄ¢È¢ÆÝè³êÄ¢éê
  ÉÍASÄÌ PnP foCXð®SÉÝè·é©àµêÜ¹ñªAfoCX
  hCoÌÝèÍs¢Ü¹ñB±êÍÇÒÌF³ñª]Þ®ìÅ·ªAPnP
  BIOS ªsÁ½Ýèð³mÉ²×é±ÆÍK¸µàeÕÅÍ èÜ¹ñB

  PnP OS ðÁÄ¢È¢±Æð BIOS ÉÝèµÄ êÎAPnP BIOS ÍÅÌ 2
  Â¾¯ÅÈSÄÌ PnP VA|[gÌÝèðs¤Í¸Å·B BIOS Ì®
  ìðÔÚIÉ§ä·éû@Í(àµ MS Windows9x ð¯¶ PC ÅgÁÄ¢ê
  Î)AWindows É¨¯éÝèðu§v·é±ÆÅ·B Plug-and-Play-HOWTO
  ðuforcedvÅõµÄ¾³¢BWindows ãÅu§vµ½Ýèð CMOS
  BIOS j[ðgÁÄã«·éÌÍÈPÅ·B±Ìuã«v@\ÌÝ
  èEðªs¦é BIOS IvVª éÆv¢Ü·B

  Vµ¢ PnP foCXªÇÁ³êéÆABIOS Í PnP ÝèðÏXµÄ²®ðs
  íÈ¯êÎÈèÜ¹ñBÕËðð¯éKvª¶¶êÎAù¶ÌfoCXÌ I/O
  Æ IRQ ÌÝèªÏíé±Æà èÜ·B±ÌÚIÌ½ßAñ PnP foCXÌ
  I/O Æ IRQ ðÇÌæ¤ÉÝèµÄ¢éÌ©ð BIOS É³¦Ä êÎABIOS Í
  ñ PnP foCXÌXgðÛ¶µÄ¢Ü·B±êð BIOS É³¦éû@Ìê
  ÂÍADOS/Windows ãÅ ICU ÆÄÎêévOðÀs·é±ÆÅ·B

  µ©µA±ÌîñÅfoCXhCoðÝè·é½ßÉABIOS ªsÁ½Ýè
  ð²×éÉÍÇ¤·êÎæ¢Åµå¤©? BIOS ©gà éöxÌîñðoµ
  Ü·B±êÍÝèj[âARs[^ÌN®ÉæÊÉ»íêébZ
  [WðÊ¶Ä¾çêÜ·B ``VA|[gÌn[hEFAÌÝèÍ?''  ð
  ²¾³¢B

  6.9.  IRQ Æ I/O AhXð setserial É^¦é

  ¢Á½ñn[hEFAÌ IRQ Æ I/O AhXðÝèµ½ç( é¢Í PnP Å
  èÄçêéæ¤Éµ½ç)A¡xÍ Linux ªN®³êéxÉ "setserial"
  R}hªÀs³êéæ¤É·éKvª èÜ·B ``N®ÌÝè''Ìßð
  ²¾³¢B

  6.10.  xÌÝè: stty ÈÇ

  ´¥ÆµÄÍAAvP[VvOªÝèÌåª( é¢ÍSÄ)ð
  s¢Ü·B±êðs¤R}hÍ stty Å·B ``stty'' ð²¾³¢B

  6.10.1.  t[§äÌÝè: n[hEFAt[§äªxXgÅ·

  ðàª``t[§ä''É éÌÅA»¿çà²¾³¢BÊÍ Xon/Xoff
  ðgÁ½\tgEFAt[§äæèàn[hEFAt[§äðg¤ûª¢
  ¢Åµå¤B®SÈn[hEFAt[§äðp¢éÉÍÊAVA|[
  gÆfoCXðÚ±·éP[uàÉt[§äpÌüª 2 {KvÅ·Bf
  oCXªJ[hãÉ éÈçÎAmÀÉn[hEFAt[§äªg¦éÍ¸
  Å·B

  ½ÌAvP[V(Æ getty vO)ÉÍAt[§äÉÖ·éI
  vVª èAKvÉ¶ÄÝèÅ«Ü·BftHgÅn[hEFAt
  [§äðÝè·é±ÆàÅ«Ü·BIRQ Æ I/O AhXÌæ¤ÉAt[§
  äàVAhCoÆVA|[gÉÚ±³êÄ¢én[hEFAÌ¼û
  ÉÝèµÈ¯êÎÈèÜ¹ñBn[hEFAÌÝèû@ÍAn[hEFAÉ
  æÁÄÙÈèÜ·B½ÌêÍAPC ©çVA|[goRÅn[hEF
  AfoCXÉéÁèÌuú»¶ñvª èÜ·BfÌêÍAÊM
  vOÍ¼ûÌÝèðs¤Í¸Å·B

  ¨g¢ÌvOªVAhCoÌt[§äðÝèµÈ¢êÉÍA
  stty R}hðgÁÄ©ªÅÝèÅ«Ü·BhCoÍ Linux ªâ~µ½
  ÌÝèðo¦Ä¢È¢ÌÅAN®âOCÉÀs³êét@C(VF
  ª bash ÌêÉÍ /etc/profile ÈÇ)É stty R}hðüêÄ¨Æ
  æ¢Åµå¤BÈºÉ|[g ttyS2 Ån[hEFAt[§äðs¤½ßÉ
  ÇÁ·éàeð¦µÜ·:

       stty crtscts < /dev/ttyS2
       stty Ìo[Wª 1.17 ÈãÌêÍ:
       stty -F /dev/ttyS2 crtscts

  crtscts ÍAVA|[gÌ RTS Æ CTS sðgÁÄn[hEFAt[
  §äðs¤ÝèÌwèð\µÜ·BOÌ¶Ìå¶ð crtscts ÆÔèÜ·B

  7.  VA|[gfoCX: /dev/ttyS2 

  foCXfBNgÉfoCXðì¬·éû@ÉÂ¢ÄÍ ``/dev fBN
  gÉ¨¯éfoCXÌì¬û@'' ð²¾³¢B

  7.1.  VA|[gfoCXÌ¼OÆÔ

  Linux ÌfoCXÍW[ÔÆ}Ci[ÔðÁÄ¢Ü·BVA|
  [gÍ»ê¼êA/dev fBNgÅ 2 ÂÌ¼OðÂÂ\«ª èÜ·B
  ·Èí¿ ttyS Æ cua Å·B±êçÌhCoÍµÙÈÁ½®ìðµÜ
  ·Bcua foCXÍgíÈ¢±Æª©ßçêÄ¨èA«ÍgíêÈÈèÜ
  ·BModem-HOWTO Ìucua foCXvÌÍð²¾³¢B

  DOS/Windows Í COM Æ¢¤¼Oðg¢Ü·ªAsetserial vOÅÍ
  tty00, tty01 Æ¢Á½¼Oðg¢Ü·B±êçð dev/tty0, dev/tty1 Æ
  ¬¯µÈ¢Å¾³¢Bdev/tty0 ÍR\[foCX(PC Ìj^)Ì¼
  OÅ èAVA|[gÅÍ èÜ¹ñBÈºÌ\ÍAhXÌuWI
  ÈvÎð¦µÜ·(ÇÒÌF³ñÌêÍÙÈé©àµêÜ¹ñ)B

                                                                  I/O
        DOS            W[ }Ci[        W[ }Ci[ AhX
       COM1  /dev/ttyS0   4,      64;  /dev/cua0   5,      64      3F8
       COM2  /dev/ttyS1   4,      65;  /dev/cua1   5,      65      2F8
       COM3  /dev/ttyS2   4,      66;  /dev/cua2   5,      66      3E8
       COM4  /dev/ttyS3   4,      67;  /dev/cua3   5,      67      2E8

  SÄÌfBXgr[VÉ ttyS foCXªt¢Ä¢éÍ¸(½Ì
  fBXgr[VÉÍÃ¢ cua foCXà éÍ¸)Å é_ÉÓµ
  Ä¾³¢B±êÍÈºÌR}hðÀs·êÎm©ßçêÜ·(Ã¢ cua f
  oCXªÈÄàSz·éKvÍ èÜ¹ñ):

       linux% ls -l /dev/cua*
       linux% ls -l /dev/ttyS*

  7.2.  ttySN ©ç /dev/modem ÉNð£é×«©Ç¤©

  êÌCXg[Í 2 ÂÌÇÁfoCXðìèÜ·B·Èí¿fpÌ
  /dev/modem Æ}EXpÌ /dev/mouse Å·BÇ¿çà /dev fBNgÉ
   éKØÈfoCXÖÌV{bNNÅ·B±ÌNæÌfoCXÍ
  CXg[ÉIð³êÄ¢Ü· (½¾µoX}EXÌêÍ±ÌÀèÅÍ
  ÈA/dev/mouse ÍoX}EXÌfoCXÖÌNÆÈèÜ·)B

  /dev/mouse Æ /dev/modem Ì_ÉÂ¢ÄÍAßÉ½xàc_ª èÜµ
  ½B±êçÌNÌgpÍ¨©ßÅ«Ü¹ñBÁÉAfð_CAC
  pÉg¨¤Æl¦Ä¢éêÉÍA /dev/modem ðp¢éÆbNt@Cª
  ³µ®ìµÈ¢±Æª èAâèªN«é©àµêÜ¹ñBµ©µAN
  ð£è¼µ½èíµ½êÉÍAêÌAvP[VÍÄÝèªKvÉ
  Èé©àµêÜ¹ñB

  7.3.  }`|[g{[hÉÖ·éÓ

  {[hÌ AhXÆ IRQ ÉÂ¢ÄÍAsetserial vOÉt®µÄ¢é
  rc.serial â /etc/rc.boot/0setserial ð©Ä¾³¢B}`|[g{[
  hÉÂ¢ÄÍ I/O AhXâfoCX¼ðÜÞ×©¢bª½³ñ èÜ
  ·B

  7.4.  /dev fBNgÉ¨¯éfoCXÌì¬û@

  foCXª¶ÝµÈ¯êÎAmknod R}hðgÁÄ±êðì¬µÈ¯êÎÈ
  çÈ¢Åµå¤Bá¦Î ttyS0 ÉÎ·éfoCXðì¬·éKvª éÆµ
  Ü·:

       linux# mknod -m 666 /dev/cua0 c 5 64 (cua foCXÍùÉßÌàÌÅ·)
       linux# mknod -m 666 /dev/ttyS0 c 4 64

  MAKEDEV XNvgðg¤±ÆàÅ«Ü·B±ÌXNvgÍ /dev fBN
  gÉ èÜ·B}jAy[Wð©Ä¾³¢B±ÌXNvgðg¤
  ÆAfoCXðÈPÉì¬Å«Ü·Bá¦Î ttyS0 ÉÎ·éfoCXðì
  éKvª éêÉÍAÈºÌR}hðÀsµÜ·:

       linux# cd /dev
       linux# ./MAKEDEV ttyS0

  ±ÌXNvgÍfoCXÌì¬Æ³µ¢p[~bVÌÝèðs¢Ü
  ·B

  8.  mÁÄ¨Ææ¢ÖÈvO

  getty ÉÖ·éîñÌÙÆñÇÍ Modem-HOWTO ÉÚ®µÜµ½B[É¼Ú
  Ú±·é getty Ìgp@ÉÖ·éîñª Text-Terminal-HOWTO Éµ©ê
  Ä¢Ü·B

  8.1.  VA|[gÌÄ/ffpÌvO

  eíf§äüðÄµA±êª³(1 Ü½ÍÎ)Å é©(0 Ü½ÍÔ)
  Å é©ð¦·vOª¢Â© èÜ·B

  o  modemstat (Linux Ì PC R\[ãÅµ©³µ®ìµÜ¹ñB¬³¢
     EBhEÅóÔð\¦µÜ·BFt«Å·µARpNgÅ·BI¹·
     éÉÍ kill µÈ¯êÎÈèÜ¹ñ)

  o  statserial (æÊSÌðgÁÄîñð\¦µÜ·)

  o  serialmon (RTS, CTS, DSR ÌÄÍs¢Ü¹ñªA¼Ì@\ÌOðcµ
     Ü·)

     ±êçÌvOÌ¢Â©ÍùÉg¦éæ¤ÉÈÁÄ¢é©àµêÜ
     ¹ñB»¤ÅÈ¢êÉÍAVAp\tgEFA
     <http://metalab.unc.edu/pub/Linux/system/serial/> ©çüèµÄ¾
     ³¢B1998 N 6 Ì_ÅÍAMÒÍ Linux pÌVA|[gÄv
     OðmèÜ¹ñB

  8.2.  èÝÌDæxÌÏX

  o  irqtune ÍVA|[gÌèÝÌDæxðµAø¦ðüã³¹
     Ü·B

  o  n[hfBXNÌ`[jOðs¤ hdparm ª êÎ³çÉÖÅµå
     ¤B

  8.3.  setserial ÆÍ½©?

  ±ÌßÍ 3 ÂÌ HOWTO(Modem, Serial, Text-Terminal)ÉüÁÄ¢Ü·B
  HOWTO ÉæÁÄàeª½ÙÈèÜ·B

  8.3.1.  Í¶ßÉ

  bvgbv@(PCMCIA)ÅÍâÎÉ setserial ðgíÈ¢Å¾³¢B
  setserial ÍAVA|[gÌ I/O AhXâ|[gÌn[hEFAÉÝ
  è³êÄ¢éèÝ(IRQ)AgpµÄ¢é UART ÌíÞðfoCXhC
  oÌ\tgEFAÉ`¦çêéæ¤É·évOÅ·B±ÌvO
  ÍA»ÝhCoÉÝè³êÄ¢éàeÌ\¦às¢Ü·BÁ¦ÄAn[h
  EFAðT¸µÄ UART ÌíÞâ IRQ ð²×³¹é±ÆàÅ«Ü·ªA±ê
  ÉÍµµ¢§Àª èÜ·B ``T¸''Ìßð©Ä¾³¢B setserial Í
  PnP VA|[gÌn[hEFAÌ IRQ ðÝèÅ«È¢_ÉÓµÄ
  ¾³¢B

  gÝÝÌVA|[gª 1 Â© 2 Âµ©È¯êÎAÊÍ setserial
  ðgíÈÄà³µÝè³êÜ·BVA|[gª±êÈã éê(Ü
  ½ÍVA|[gÉâèª éê)ÉÍAsetserial ðg¤Kvª éÅ
  µå¤B setserial Ì}jAy[WÈOÉàA /usr/doc/setserial.../
  â /usr/share/doc/setserial Ìîñð²×Ä¾³¢B¨g¢Ì Linux
  fBXgr[VÅÌ setserial Ìµ¢ª©êÄ¢éÍ¸Å·B

  setserial ÍhCoÉ IRQ ðèÄé½ßÉA½ÌêÍN®É
  N®XNvgª©®IÉÀsµÜ·B setserial Í serial W[ª
  [h³êÄ¢éê(Ü½Í¯Ì@\ªJ[l\zÉgÝÜêÄ¢
  éê)Éµ©®ìµÜ¹ñB (½ç©ÌRÅ)serial W[ðã©ç
  A[h·éÆAJ[lÍÈOÉ setserial ÅsÁ½ÝèðYêÜ·B
  µ½ªÁÄAÝèð³Éß·½ßÉÍ setserial ðÄÑÀsµÈ¯êÎÈè
  Ü¹ñBN®XNvgoRÅÌÀsÉÁ¦Aserial W[(ÈÇ)ª
  [h³ê½ÉÍ setserial É½½ç©ÌvOàÀs³êÜ·Bµ
  ½ªÁÄAæÊãÅN®bZ[Wð©éÉ setserial ª 2 xÀs³ê½
  æ¤É©¦é©àµêÜ¹ñªAÀÛÉ 2 xÀs³êÄ¢éÌÅ·B

  setserial ðgÁÄA|[gªN[Y³ê½ãÉ®ìµ±¯éÔðÝè·
  é±ÆªÅ«Ü·(±êÍAC RAM ãÌobt@ÉÜ¾cÁÄ¢é¶ð
  SÄoÍ³¹é½ßÅ·)B±ÌÝèÍ{[[gªx¢(1200 Èº)êÉÍ
  KvÅ·BÜ½ut[§ävÉæéEFCgª½©©éêÉÍA¬xª
  ¬ÄàKvÆÈèÜ·B}jAy[WÌ "closing_wait" ð©Ä¾³
  ¢B

  setserial ÍAVA|[gÌn[hEFA»ÌàÌÌ IRQ â I/O Ah
  XÌÝèÍs¢Ü¹ñBn[hEFAÌÝèÍAWpÜ½ÍvO &v
  CÅs¢Ü·Bsetserial ÉÍAn[hEFAÉùÉÝè³êÄ¢éÌÆ¯¶
  lðwèµÈ¯êÎÈèÜ¹ñBg¦éÆv¤AhXðèÉÅÁ¿ °
  ÄA»êð setserial É³¦ÄÍ¢¯Ü¹ñBµ©µAI/O AhXªª
  ©ÁÄ¢é¯êÇ IRQ ªª©çÈ¢êÉÍAsetserial É IRQ ð²×éæ
  ¤Éw¦·é±ÆàÅ«Ü·B

  gpÂ\ÈR}hÌêÍAPÉø«³µÅ setserial ðÀs·êÎ\
  ¦³êÜ·B±ÌR}hÍAguÌÛÉÊg¤Ú×\¦IvV
  Å é -v Ìæ¤È 1 ¶IvVÍ\¦Å«Ü¹ñB setserial ÅÍ
  I/O AhXÌ±Æðu|[gvÆÄÔ_ÉÓµÄ¾³¢B

       setserial -g /dev/ttyS*

  ðÀs·éÆA»Ì|[gÉÖ·éfoCXhCoÌÝèóµª\¦³êÜ
  ·BÚµ¢îñð\¦³¹éÉÍ "-g" IvVÉ "-a" ðÇÁµÜ·B½
  ¾µAÙÆñÇÌlÍ±ÌÇÁÌîñðµ¤( é¢Íð·é)KvÍ èÜ
  ¹ñBÈºÈçÊÍftHgÌÝèÅ\ª¾©çÅ·BÊÌêÍAn
  [hEFAÍ "setserial" ªñ·éÌÆ¯¶ÝèÉÈÁÄ¢Ü·ªAâè
  ª éêÉÍA"setserial" ªÔáÁÄ¢éÂ\«ª¢Åµå¤BÀ
  ÛAsetserial ðÀsµÄSRÌ I/O |[gAhXâ IRQ, UART ðÝè
  ·é±ÆªÅ«Ü·B»êÈ~É "setserial ..." ðÀs·éÆA±ÌRÌ
  lªG[bZ[WàÈµÉ\¦³êÜ·Bà¿ëñA±Ìæ¤ÈÔáÁ½
  lÅÍVA|[ghCoÍ(®ÆµÄà)³µ®ìµÜ¹ñB

  setserial ÉæéÝèÍ PC Ìd¹ðØéÆÁ¦Ü·ªAPC Ìd¹ðÄÑü
  ê½ÉÍÝèt@CÌîñ(Ü½ÍOÌÝè)ªcÁÄ¢é©àµêÜ¹
  ñBÅßÌo[WÅÍ setserial ðgÁÄÏXµ½ÝèÍ©®IÉÝè
  t@CÉÛ¶³êÜ·BÃ¢o[WÅÍAÝèt@CÍ[UªèÅ
  ÒWµ½µ©àeªÏíçÈ¢ÌÅA½xN®µÄà¯¶ÝèªgíêÜ
  ·B``ÝèXNvg/t@C''Ìßð©Ä¾³¢B

  8.3.2.  T¸

  KØÈIvVðg¦ÎAsetserial Í(wè³ê½ I/O AhXÉÂ¢
  Ä)VA|[gðT¸Å«Ü·ªA»Ì½ßÉÍ I/O AhXðèµÈ
  ¯êÎÈèÜ¹ñBá¦Î setserial É /dev/ttyS2 ðT¸³¹é
  ÆAsetserial Í ttyS2 ª éÆR}h©gªvÁÄ¢éAhX
  (2F8)µ©T¸µÜ¹ñBttyS2 ªÊÌAhXÉ é±Æð setserial Éw
  ¦µ½êÍAsetserial Í»ÌAhXðT¸µÜ·B ``T¸''Ìßð©
  Ä¾³¢B

  setserial ÌÚIÍ UART ª»±É é©Ç¤©²×Aàµ UART ª êÎ»
  Ì IRQ ð²×é±ÆÅ·B"setserial" ÍÅãÌèiÆµÄgÁÄ¾³
  ¢BÆ¢¤ÌàA±¤¢Á½±Æðs¤ÉÍàÁÆ¢û@ (fÌoÉ
  wvdialconf ðgÁ½èAN®bZ[WÌ²ÅÌªð©½èApnpdump
  --dumpregs ðg¤)ª é©çÅ·B¨IÈn[hEFAÌoð·ê
  ÉÍAsetserial Ì -v IvV(Ú×\¦)Æ autoconfig R}hð
  gÁÄ¾³¢B¾çêéoÍª 16550A Æ¢Á½ UART ÌíÞÅ êÎ¬÷
  Å·BtÉ UART ÌíÞÉÂ¢Ä "unknown" Æ\¦³ê½êÉÍA»Ì
  I/O AhXÉÍVA|[gÍSÈ¢ÆvíêÜ·BêÌÀ¨ÌV
  A|[gÍ¤ÜF¯³êÈ¢ÌÅA"unknown" Æ\¦³êÄà»±ÉV
  A|[gª¶Ý·é±Æà èÜ·B

  setserial Í UART ÌíÞÌ©®oÈOÉà IRQ Ì©®oªÅ«Ü·
  ªA±êàK¸µà³µ®ì·éÆÍÀèÜ¹ñBo[W 2.15 ÈãÌ
  setserial ÅÍÅãÌT¸ÌÊÍÛ¶³êAÝèt@C
  /etc/serial.conf Éi[³êé©àµêÜ¹ñB±Ìt@CÍAÉ
  Linux ðN®·éÉgíêÜ·BN®É serial W[ª[h³ê
  éµ½ÍAUART ÌT¸Í©®IÉsíêA»ÌÊªæÊÉoÍ³êÜ
  ·Bµ©µA\¦³êé IRQ ÍÔáÁÄ¢é©àµêÜ¹ñB¯¶àÌðà
  ¤êxoÍ³¹½É¾çêéÌÍAÊÍT¸ðsí¸Aµ½ªÁÄn[h
  EFAÌÀÛÌÝèÉÂ¢ÄMÅ«éîñðoÍµÈ¢XNvgÌÀs
  ÊÅ·BPÉN©ªXNvgÉ«ñ¾Ýèf[^© /etc/serial.conf
  ÉÛ¶³ê½Ýèf[^ª\¦³êÄ¢é¾¯Å·B

  2 ÂÌVA|[gÌn[hEFAÉ¯¶  I/O AhXªÝè³êÄ¢é
  ±Æª èÜ·Bà¿ëñ±êÍFßçêÄ¢È¢ÌÅ·ªAÀÛÉ»¤¢¤
  ±ÆÍN±èÜ·BêÂÌAhXÉÀÛÉVA|[gª 2 Â é
  àAT¸ÅÍêÂÌVA|[gµ©o³êÜ¹ñBµ©µAá¤ IRQ
  ªÝèµÄ êÎAIRQ ÌT¸Å IRQ = 0 ª\¦³êé©àµêÜ¹ñBM
  ÒÌêÍA±¤ÈÁ½ÌÍÅÉ setserial ðgÁÄRÌlðÝèµ½
  ¾¯Å·B

  8.3.3.  N®ÌÝè

  J[lª serial W[ð[h·é(Ü½ÍuW[Ìà
  ÌvªJ[lÉgÝÜêÄ¢éê)ÉÍAttyS{0-3} ¾¯ª©®o³
  êAhCoÍ IRQ 4 Æ 3 µ©gíÈ¢æ¤ÉÝè³êÜ·( n[hEFA
  ÉÀÛÉÝè³êÄ¢é IRQ ÉÖíç¸)B±êÍ setserial ðÀsµ½Æ
  «Ìæ¤ÉAN®bZ[WÆµÄ\¦³êÜ·B3 ÂÈãÌVA|[g
  ðgÁÄ¢éÆAIRQ ÌÕËªN«ÄµÜ¤©àµêÜ¹ñB

  ³µ¢ IRQ ð setserial É³¦Ä±¤¢Á½ÕËðñð·é½ßÉ( é¢
  ÍÊÌRÌ½ßÉ)Asetserial ðÄÑÀs·ét@CªÇ±©É é©
  àµêÜ¹ñB±êÍVA|[gðg¤¼ÌÇÌvZXæèàOÉAN
  ®ÌÅÌûÌXebvÅÀs³êÜ·BÀÛAÇÒÌF³ñªgÁÄ¢é
  fBXgr[VÅàAN®É setserial vOªN®XN
  vg©ç©®IÉÀs³êéæ¤ÉÝè³êÄ¢é©àµêÜ¹ñB¨g¢Ì
  fBXgr[VÅÌµ¢ûÉÂ¢ÄÌÚµ¢à¾ÍA /usr/doc/ â
  /usr/share/doc/ Æ¢¤fBNgÉ é "setserial..." Ìæ¤È¼OÌ
  t@CÉ©êÄ¢é©àµêÜ¹ñB

  8.3.4.  ÝèXNvg/t@C

  ±±ÅÌÚIÍ /etc c[É ÁÄN®É setserial ðÀs·éXN
  vgðC³(Ü½Íì¬)·é±ÆÅ·BÙÆñÇÌfBXgr[VÉ
  Í»Ì½ßÌt@Cªt®µÄ¢Ü·(µ©µÅÍ /etc c[Éu©ê
  Ä¢È¢©àµêÜ¹ñ)B³çÉAo[W 2.15 È~Ì setserial Íå
  ï /etc/serial.conf t@CðÁÄ¢Ü·B±êÍ setserial ðÀs·
  éXNvgªg¤t@CÅA[UªXNvgð¼ÚÒW·éKvðÈ
  ·½ßÌàÌÅ·B³çÉA (o[W 2.15 È~ÅÍ)R}hC
  ©ç setserial ðg¤¾¯ÅÅIIÉÝèt@CðÏXÅ«Ü·B

  µ½ªÁÄAo[W 2.15 æèOÈçÎ·×«±ÆÍXNvgðÒW·
  é±Æ¾¯Å·Bo[W 2.15 È~ÅÍAÌ 3 ÂÌìÆÌÇê©ðs
  ¦ÎåävÅ·: 1. XNvgðÒW·éB 2. /etc/serial.conf ðÒW·
  éB 3. R}hC©ç "setserial" ðÀsµA©®IÉ
  /etc/serial.conf ðÒW³¹éB±Ì¤¿ÌÇêðg¤Kvª é©ÍA¨
  g¢ÌfBXgr[VâÝèÌû@ÉæèÜ·B

  8.3.5.  XNvgÌÒW (o[W 2.15 È~ÅÍ½Ôñg¢Ü¹ñ)

  setserial Ìo[Wª 2.15 (1999N)æèOÌêAsetserial ÌÝèÉ
  Í /etc/serial.conf ÍgíêÜ¹ñBµ½ªÁÄAN®É "setserial"
  ðÀsµÄ¢ét@CðTµA±êðÒW·éKvª èÜ·B±Ìæ¤È
  t@Cª¶ÝµÈ¯êÎAVµìé(Ü½ÍN®ÌúiKÉÀs³êé
  t@CÉR}hðÇÁ·é)Kvª èÜ·B±Ìæ¤Èt@Cª»Ý
  gíêÄ¢éÈçA/etc fBNgc[àÌÇ±©É éÅµå¤Bµ
  ©µAo[W 6.0 æèOÌ RedHat ÅÍ±Ìt@CÍ
  /usr/doc/setserial/ Éu©êÄ¢éÌÅAg¤OÉÍ /etc c[ÉÚ®³
  ¹éKvª èÜ·B±Ìæ¤Èt@Cð©Â¯éÉÍ "locate" R}h
  ðg¤Ææ¢Åµå¤Bá¦ÎA'locate "*serial*" ' Ìæ¤ÉüÍµÜ
  ·B

  ÈOÍ /etc/rc.d/rc.serial Æ¢¤XNvgªêÊIÉgíêÄ¢Üµ
  ½BDebian Í /etc/rc.boot/0setserial ðgÁÄ¢Üµ½B©ÂÄÍ
  /etc/rc.d/rc.local Æ¢¤t@CàgíêÄ¢Üµ½ªA±Ìt@CÍ
   ÜèÍÀs³êÈ¢ÌÅAKØÆÍ¾¦Ü¹ñÅµ½Brc.local ªÀ
  s³êéæèàOÉ¼ÌvZXªVA|[gðI[vµæ¤ÆµÄA
  VAÊMª¸s·éÆ¢¤âèªñ³êÜµ½B

  ±Ìæ¤Èt@CªpÓ³êÄ¢êÎA»ÌÉÍRgAEg³ê½w
  èáª½³ñüÁÄ¢éÍ¸Å·B±êçÌêðARgµ½èC³
  ·é±ÆÉæèA³µ¢Ýèðs¦éÍ¸Å·B setserial ÖÌpXª³µ
  ¢±ÆÆAfoCX¼ª³µ¢±Æðm©ßÄ¾³¢B±Ìt@CðèÅ
  ÀsµÄ(PÉX[p[[UÆµÄt@C¼ðüÍµÜ·)³µ®ì·é
  ©Ç¤©²×é±ÆÉæèAeXgðs¤±ÆªÅ«Ü·B±¤¢Á½eXg
  Í½xàÄN®µÄ³µ¢ÝèÉ·éæèà¸ÁÆs¦Ü·Bà¿ëñA
  R}hC©ç setserial ðÀs·é±ÆÉæèR}hPÆÌeXg
  às¦Ü·B

  ttyS3 ÉÂ¢Ä UART â IRQ ð©®IÉ setserial É²×³¹½¯êÎAÈ
  ºÌæ¤ÈwèðÇÁµÜ·B

       /sbin/setserial /dev/ttyS3 auto_irq skip_test autoconfig

  ©®IÉÝèµ½¢SÄÌVA|[gÉÎµÄ±êðsÁÄ¾³¢BÀ
  ÛÉ}VãÉ¶Ý·éfoCX¼ðK¸gÁÄ¾³¢BêÉæÁÄÍA
  ±êÍn[hEFAÌ¹¢Å³µ®ìµÈ¢ÌÅAIRQ â UART ÌÀÛÌÝ
  èªí©ÁÄ¢éÌÈçA"setserial" ðgÁÄ¾¦IÉ±êçÌlðè
  ÄéÆæ¢Åµå¤Bá¦ÎA

       /sbin/setserial /dev/ttyS3 irq 5 uart 16550A  skip_test

  Ìæ¤ÉµÜ·B

  o[Wª 2.15 È~Ìê(¨g¢ÌfBXgr[VªÏXð
  sÁÄ¢éêBRedHat ÍsÁÄ¢Ü¹ñ)ÉÍA±êðs¤ÌÍärIÊ|
  ©àµêÜ¹ñBÆ¢¤ÌàAN®É setserial ðÀs·ét@CÅ 
  é /etc/init.d/setserial Í[UªÒW·é½ßÌt@CÅÍÈ¢©
  çÅ·B ``/etc/serial.conf ðp¢éVµ¢Ýèû@'' Ìßð©Ä¾³
  ¢B

  8.3.6.  /etc/serial.conf ðp¢éVµ¢Ýèû@

  o[W 2.15 æèOÌ setserial ÅÍAsetserial ÌÝèû@ÍAN®
  É setserial ðÀs·éVFXNvgðèÅÒW·é±ÆÅµ½B
  ``XNvgÌÒW (o[W 2.15 È~ÅÍ½Ôñg¢Ü¹ñ)'' Ìßð
  ©Ä¾³¢Bo[W 2.15 (1999 N) È~Ì setserial ÅÍA±Ì
  VFXNvgÍÒW³êÈ¢±ÆÉÈèAÝèt@CÅ é
  /etc/serial.conf ©çf[^ðÇÝÞæ¤ÉÈèÜµ½B³çÉÍ
  serial.conf ðÒW·éKv³¦È¢±Æà èÜ·BÈºÈ
  çA"setserial" R}hðR}hCÅg¤ÆA serial.conf Í©®
  IÉ«¿ñÆÒW³êé©çÅ·B

  ±Ìû®ÈçAí´í´Ýè( é¢ÍÝèÏX)Ì½ßÉt@CðÒWµÈ
  ÄàALinux ðN®·éxÉ setserial ð³µ®ì³¹çêÜ·B½¾
  µå«ÈÆµª èÜ·BÆ¢¤ÌàAserial.conf ðÒW·éÌÍÀÛ
  ÉÍ "setserial" ÅÍÈ¢Æ¢¤±ÆÅ·BfBXgr[V²ÆÉ
  µ¢ªá¤½ßbÍÈ¨³çââ±µÈÁÄ¢Ü·B³çÉA®ìðÏ¦é
  ½ßÉ[Uª serial.conf ðÒW·é±ÆàÅ«Ü·B

  æN±éÌÍ±¤¢¤±ÆÅ·: [Uª PC ðVbg_Eµ½AN
  ®É "setserial" ðÀs·éXNvgÍÄÑÀs³êÜ·ªA¡ñÍ
  "stop" ÌªòÉ©êÄ¢éªµ©ÀsµÜ¹ñB±ÌªÍ
  "setserial" ðgÁÄ "setserial" Ì»ÝÌóÔð²×A±Ìîñð
  serial.conf t@CÉ«ÝÜ·Bµ½ªÁÄA"setserial" ðÀsµÄ
  serial.conf t@CðÏXµæ¤ÆµÄàAÏXÍ¦ÀÉsíêéÌÅÍÈ
  A}Vð³íÉVbg_Eµ½Éµ©síêÜ¹ñB

  ±±ÜÅêÎÇ¤¢¤âèªN±éÂ\«ª éÌ©zªÂ©àµêÜ
  ¹ñBVbg_Eª³íÉÅ«¸(N©ªd¹XCb`ðØé)AÏXª
  Û¶³êÈ©Á½êðl¦Ä¾³¢BÜ½A"setserial" Åsöëðµ
  Ä¢ÄAÅãÉ³ÌóÔÉß·ÌðYêÄ¢½ê(Ü½Í³ÌóÔÉß·
  É~Xðµ½ê)ðl¦Ä¾³¢B·éÆusöëvÌÝèªÛ¶³
  êÄµÜ¢Ü·B

  è®Å serial.conf ðÒW·êÎAÒWµ½ªÍVbg_EÌÉj
  ü³êÜ·BÈºÈçAVbg_EÌÉ»Ì_Ì setserial ÌóÔ
  Éß³êé©çÅ·BVbg_EÌÉ serial.conf ðÏX³¹È¢½
  ßÌû@à èÜ·Bserial.conf ÌÅÌsÉ©êÄ¢é
  "###AUTOSAVE###" Æ¢Á½ªðí·éÌÅ·B·ÈÆà éfBX
  gr[VÅÍACXg[¼ãÌßÄÌVbg_EÌÉÅ
  Ìs©ç "###AUTOSAVE###" ðí·é±ÆÍ©®IÉsíêÜ·B
  serial.conf ÉÍ½ÔñAQlÉÈéîñªRgÌ`Å©êÄ¢éÅ
  µå¤B

  N®É(Ýèt@CÉ]ÁÄ) setserial ðÀs·é½ßÉÊígíêé
  t@CÍA/etc/init.d/setserial (Debian) â /etc/init.d/serial
  (Redhat) Å·ªAÊÍ±Ìt@CðÒW·×«ÅÍ èÜ¹ñBo[
  W 2.15 ðgÁÄ¢é RedHat 6.0 ÅÍAN®É setserial ðÀs³
  ¹½¢êÉ /etc/init.d/ ÉÚ®³¹é
  /usr/doc/setserial-2.15/rc.serial t@Cªt¢Ä¢Ü·B

  |[gð³øÉ·éÉÍ setserial ðgÁÄ "uart none" ðÝèµÜ
  ·B/etc/serial.conf ÌtH[}bgÍAR}hCÅ "setserial" Ì
  ãÉup[^ÆÙÚ¯¶àÌðe|[gÉÂ¢Ä 1 s¸Â`®Å
  ·B©®Û¶ðsÁÄ¢È¯êÎA/etc/serial.conf ðèÅÒWµÄ¾³
  ¢B

  BUG: 1999 N 7 Ì_ÅÍA###AUTOSAVE### ÉR·éoO/âèª è
  Ü·B±êÍ "setserial -Gg /dev/ttyS*" Å\¦³êé setserial Ìp
  [^µ©Û¶³ê¸A¼Ìp[^ªÛ¶³êÈ¢Æ¢¤àÌÅ
  ·B"setserial" ÌSÄÌp[^ð\¦³¹éÉÍ -a tOðg¢Ü
  ·B±êÍ²êÌ[UÉµ©e¿ð^¦È¢Åµå¤BÆ¢¤Ìà
  ÊAÛ¶³êÈ¢p[^ÍÙÆñÇÌêÍftHglÅåäv¾©ç
  Å·B±êÍoOÆµÄñ³êÄ¢éÌÅA»ÝÍC³³êÄ¢é©àµê
  Ü¹ñB

  setserial ÅÝèµ½»ÝÌÝèðVbg_E·é±ÆÈÝèt@C
  (serial.conf)ÉÛ¶·éÉÍAVbg_EÌÉÊísíêéð³
  ¹Ü·BÂÜèAVFXNvg /etc/init.d/{set}serial stop ðÀsµ
  Ü·B "stop" R}hÉæè»ÝÌÝèªÛ¶³êÜ·ªAVA|[g
  ©ÌÍ®ìµ½ÜÜÅ·B

  êÉæÁÄÍV¼ûÌÝèû@ªCXg[³êÄ¢é©àµêÜ¹ñ
  ªAN®ÉÀs³êéÌÍ½Ôñ»Ì¤¿ÌÐû¾¯Åµå¤BDebian Å
  ÍAÃÄgíÈ¢t@CÉ "...pre-2.15" Æ¢¤xªt¢Ä¢Ü
  ·B

  8.3.7.  IRQ

  ftHgÅÍAttyS0 Æ ttyS2 ª IRQ 4 ð¤LµAttyS0 Æ ttyS3 ª
  IRQ 3 ð¤LµÄ¢Ü·Bµ©µAÌðª¬è§½È¯êÎVAÌ
  èÝÌ¤LÍÅ«Ü¹ñ: ·Èí¿ (1) J[lª 2.2 È~Å éA (2)
  èÝÌ¤LðT|[g·éæ¤ÉJ[lðRpCµÄ¢éA (3)
  VA|[gªèÝÌ¤LðT|[gµÄ¢éÆ¢¤ðÅ·B

  ``èÝÌ¤LÆo[W 2.2 È~ÌJ[l'' ð²¾³¢B

  ttyS0 Æ ttyS1 Ì 2 ÂÌVA|[gµ©gÁÄ¢È¢êÉàâèÍ 
  èÜ¹ñBÆ¢¤ÌàA¶ÝµÈ¢foCXÉÂ¢ÄÍ¤L·é IRQ ÌÕË
  ªN«È¢©çÅ·B

  à fðÇÁµ½óÔÅà ttyS0 Æ ttyS1 ð»ÌÜÜÉ·éÈçÎA¢
  gpÌ IRQ ð©Â¯A±êðVA|[gÌ¼¤(Ü½ÍfJ[h)É
  ÝèµAsetserial ðgÁÄfoCXhCoÉèÄÈ¯êÎÈèÜ¹
  ñBIRQ 5 ªTEhJ[hÉgíêÄ¢È¯êÎA±êðfpÉgÁÄ
  àæ¢Åµå¤Bn[hEFAÌ IRQ ðÝè·éÉÍAisapnp â PnP BIOS,
   é¢Í Linux ð PnP É·é½ßÌpb`ðg¤Kvª é©àµêÜ¹
  ñB]ÁÄ¢é IRQ ð²×éQlÆµÄA"man setserial" ðÀsµÄ "IRQ
  11" ÈÇðõµÄÝÄ¾³¢B

  8.4.  stty

  8.4.1.  Í¶ßÉ

  stty ÍVA|[gÌÝèðFXâèÜ·ªAAvP[VvO
  (¨æÑ getty vO)ªÝèðµ¤±Æàæ éÌÅA[Uªg
  ¤KvÍ Üè èÜ¹ñB±ÌvOÍAâèªN±Á½â|[gÌ
  Ýèð©½¢ÉÍÖÅ·B[âR\[Å ``stty -a'' ðÀs·ê
  Î|[gÌÝèð©é±ÆªÅ«Ü·BÜ½A-a (all) IvVðt¯¸
  É stty ðÀs·êÎAÊíÆÙÈéÝèÉÈÁÄ¢éªªZXg\¦
  ³êÜ·BVA|[gÌBlÉÈë¤Æ¢¤ÌÅÈ¯êÎASÄÌÝèð
  o¦éKvÍ èÜ¹ñBÙÆñÇÍftHgÌÜÜÅåävÈÍ¸
  ÅA1970 NãÉìçê½ÁèÌÃ¢_[ÉÎµÄ¾¯Ýèª¢Â©K
  vÆÈèÜ·B

  setserial ÍÀÛÌVA|[g¾¯ðµ¤ÌÉÎµÄAstty ÍVA
  |[gÆ¼z[(PC j^Åg¤ Linux WÌeLXgC^tF[X
  )Ì¼ûÉÎµÄgíêÜ·BPC j^ÉÎµÄÍAstty ÌÝèÌ½Í
  ³Ó¡Å·B{[[gðÏ¦ÄàÀÛÉÍ½àÏíçÈ¢æ¤É©¦éÅ
  µå¤B

  stty ÌÝèð¢Â©¦·ÆA¬x(rbg/b)ApeBArbg/oC
  gAXgbvrbgÌA8 ÔÚÌrbgðÆ·©Ç¤©Af§äVO
  iAt[§äAu[NMAs}[J[A¶P[XÌÏXApfB
  OAobt@ìêÌÛÉr[v¹ðÈç·©Ç¤©AüÍµ½¶ðGR[
  \¦·é©AobNOEh^XNÌ[ÖÌ«Ýð·©Ç¤©AÁ
  ê(§ä)¶Ìè`(ÇÌL[ðð·ÆèÝª©©é©)ª èÜ·B
  ÚµÍ stty Ì}jAy[W© info t@Cð©Ä¾³
  ¢Btermios Ì}jAy[Wà©Ä¾³¢B±êÍ stty ÅÝèÅ«é
  ÌÆ¯¶IvVðÜñÅ¢Ü·ªA(1999 N¼ÎÌ_ÅÍ) stty Ì}
  jAy[Wªà¾Å«Ä¢È¢@\àÜñÅ¢Ü·B

  êÌ getty ÌÀ(getty_ps pbP[W)ÅÍAstty ÉÊí^¦éR}
  hÍ getty ÌÝèt@C(/etc/gettydefs)É©êÜ·B±ÌÝèt@C
  ªÈÄàAgetty ÌR}hCÍ[Uª stty ðKvÆµÈ¢æ¤
  É\ªÈÝèªÅ«Ü·B

  stty ÌÝèÈÇðÏX·é C vOð±ÆªÅ«Ü·B±êÉÖ·
  é¶ð¢Â©©êÎAstty R}hÌg¢û(¨æÑ½³ñ égpÂ
  \Èø«)àæðÅ«éÅµå¤BSerial-Programming-HOWTO àðÉ§
  ¿Ü·B}jAy[W termios ÉÍ C ¾êÌ\¢Ì(termios ^)Ìà¾
  ª èÜ·B±Ì\¢ÌÍ stty ÌÝèðRs[^ÌÉi[µÜ
  ·BC ¾êÌ\¢ÌÌtO¼Ì½ÍAstty R}hÌø«ÆÙÚ¯¶
  Å·(»µÄ¯¶®ìðµÜ·)B

  8.4.2.  uÊÌv[ÉÎµÄÌ stty Ìgp

  stty ðgÁÄA©ªª»ÝgÁÄ¢é[Ì²¸âÝèðs¤ÌÍÈPÅ
  ·B±êðÊÌ(æ»Ì)[âVA|[gÉÎµÄs¤ÌÍÊ|©àµê
  Ü¹ñBá¦ÎAÇÒÌF³ñª PC Ìj^ (tty1) É¢ÄA»µÄ stty
  ðgÁÄVA|[g ttyS2 ðµ¢½¢Æl¦Ä¢éÆµÜ·B 2000 N
  æèOÌ ÍA_CNgZq < ðg¤Kvª èÜµ½B 2000 NÈ
  ~ÅÍ(¨g¢Ì setserial Ìo[Wª 1.17 ÈãÅAstty Ìo[W
  ª 2.0 ÈãÈçÎ)A-F IvVðg¤Æ¢¤ÊÌû@ª èÜ·B±
  êÍ_CNVðg¤Ã¢û@ª¸s·éêÅà®ìµÜ·Bµ©
  µA½Æ¦ÅVÅÅ ÁÄàAttyS2 ãÉ[ª èA»±ÅVFª®ìµ
  Ä¢éÈçÎA\¦³êéàÌÍm©ÅÍÈAÝèµæ¤ÆµÄà¤Ü¢
  ©È¢¾ë¤Æ¢¤±ÆðÓµÄ¨«Ü·B»ÌRððµ½¯êÎ
  ``[Ì 2 ÂÌC^tF[X'' ð²¾³¢B

  Vµ¢û@Í ``stty -F /dev/ttyS2 ...'' Å·( é¢Í -F ÌãíèÉ
  --fileðg¢Ü·)B... ª -a Å êÎA±ÌR}hÅ stty  ÌSÄÌÝ
  èª\¦³êÜ·B_CNVðg¤Ã¢û@(ÅßÌo[WÅà
  Ü¾g¦Ü·)ÅÍ ``stty ... < /dev/ttyS2'' ðg¢Ü·BVµ¢û@ÅÍ
  ®ì·éÌÉÃ¢û@¾ÆnO·éêÍAIÉµÄêéf§äü
  ªÈ¢½ßÉ|[gªnOµÄ¢éÆvíêÜ·B±Ìæ¤ÉAÃ¢û@à
  Ü¾guðÉð§¿Ü·BÚµÍ±ÌãÌßðÇñÅ¾³¢B

  8.4.2.1.  _CNVðg¤Ã¢û@

  _CNVZqÉÍâèª èÜ·(±ÌZqÅÍÈAVµ¢ -F
  IvVðg¦ÎâèÍN«Ü¹ñ)Bstty ðg¨¤Æ·éÆXAR}
  hªnOµA½àN±çÈ¢±Æª èÜ·(^[L[ðµÄàA
  ÌR}hÌvvgªoÈ¢)B±êÍåï|[gªnOµÄµÜÁ½
  ½ßÅ èA±êÍf§äüÌ¢¸ê©ªIÉÈéÌð|[gªÒÁÄ
  ¢é½ßÉN±èÜ·Bá¦ÎAf§äüð³·éæ¤É "clocal" ð
  ÝèµÄ¢È¢êACD MªIÉÈçÈ¯êÎ|[gÍI[vÅ«Ü
  ¹ñµAstty Í|[gÉÎµÄ®ìµÜ¹ñ(Vµ¢ -F IvVðgÁÄ
  ¢È¢ê)B¯lÌóµÍAn[hEFAt[§äÅàN±éæ¤Å·B
  IÉÈéKvª é±üª|[gÉq¢¾P[uÉÈ¯êÎAnO·é
  Ìðh®ÈPÈû@Í èÜ¹ñB

  ±Ìæ¤ÈnOðh®û@ÌêÂÍAVµ¢ -F IvVðg¢A
  "clocal" â "crtscts" ðÝè·é±ÆÅ·B-F IvVªg¦È¢ê
  ÍA½Æ¦§äüªItÅ ÁÄà|[gð§IÉ®ì³¹évO
  ðA»Ì|[gÉÎµÄgÁÄÝÄàæ¢Åµå¤B·éÆ½ª±ÌvO
  ÍA±Ìæ|[gðI[v·é½ßÉ§äüªKvÈÈéæ¤É|[g
  ðÝèÅ«Ü·: ·Èí¿ clocal Ü½Í -crtscts ðÝèµÜ
  ·B"minicom" ðgÁÄ±êðs¤ÉÍAÊÌ ttyS Éí¹Ä minicom
  ðÄÝèµA»ê©ç minicom ÌI¹ÆÄÀsðsíÈ¯êÎÈèÜ¹ñB
  »ÌãÄÑ minicom ðÄÝèµÈ¯êÎÈçÈ¢ÌÅAPÉ PC ðÄN®·
  é¾¯ÌûªÈP©àµêÜ¹ñB

  _CNVðg¤Ã¢û@ÍAttyS2 ð stty ÖÌWüÍÆµÜ·B
  ·éÆAstty  vOÍut@CvÅ é ttyS2 ÉNµÄ±êð
  uÇÝæév±ÆªÅ«éæ¤ÉÈèÜ·Bµ©µAttyS2 Éçê½oCg
  f[^ÍÊÉúÒ³êéÊèÉÇÝæéÌÅÍÈA|[gÌÇÝæèâÏ
  XªÅ«éæ¤ÉA±ÌNðgÁÄ|[gÌÝèð²×Ü·B ``stty
  ... > /dev/ttyS2'' ðgÁÄ[ðÝèµæ¤Æ·élà¢Ü·ªA±ÌR
  }hÅÝè·é±ÆÍÅ«Ü¹ñB±ÌêÍÝèÍsíê¸ÉAgÁÄ¢
  é[(á¦Î tty1)ÉÎ·é stty R}hÅÊÉ\¦³êébZ[W
  ª¾çêA±êª ttyS2 ÉçêÜ·Bµ©µAttyS2 ÌÝèÍSÏíè
  Ü¹ñB

  8.4.3.  [Ì 2 ÂÌC^tF[X

  R}hCÒW@\ðLøÉµÄVF(bash ÈÇ)ðgÁÄ¢éÍA2
  ÂÌÙÈé[C^tF[X(stty -a ðÀsµ½É\¦³êéàÌ)ª 
  èÜ·BR}hCÅüÍðs¤ÉÍêIÈ "raw" C^tF[
  X(ÂÜè "raw" [h)ðÁÄ¨èA»ê¼êÌ¶ÍüÍ·é²ÆÉR
  }hCGfB^ªÇÝÝÜ·B<^[>L[ð@ÆAR}h
  CGfB^ÍI¹µA[C^tF[XÍ»Ì[ÌÊíÌ "cooked" C
  ^tF[X(cooked [h)ÉØèÖíèÜ·B±Ì cooked [hÍA
  Ìvvgª[ÉçêéÜÅ±«Ü·B±Ì cooked [hÅÍ½àü
  ÍµÜ¹ñªAraw [hÅüÍ³ê½¶Í <^[> L[ª³êéÆ
  cooked [hÉÈèÜ·B

  vvgª[ÉçêéÆA[Í "cooked" [h©ç "raw" [h
  ÉÏíèÜ·(±êÍGfB^ðN®·éÆ¿å¤Ç¯¶æ¤ÉsíêÜ
  ·BÆ¢¤ÌàAR}hCGfB^ðN®µæ¤ÆµÄ¢é©çÅ
  ·)B "raw" [hÌÝèÍA"cooked" [h©ç¾½î{ÝèÌÝÉîÃ
  ¢ÄsíêÜ·Braw [hÍ±êçÌÝèðÛµÜ·ªA¼Ì¢Â©Ì
  ÝèÍ[hð "raw" ÉÏ¦é½ßÉÏXµÜ·BOÌ "raw" [hÅgí
  ê½ÝèÉÍSË¶µÜ¹ñBµ½ªÁÄAstty ðgÁÄ raw [hÌÝ
  èðÏ¦éÆAuÝè³ê½vÆvíêé[ãÅ<^[>L[ð@¢½r
  [É±Ìæ¤ÈÝèÍ³ÈÁÄµÜ¢Ü·B

  ±±ÅAstty ðüÍµÄ[C^tF[Xð©éÉÍAcooked [h©
  raw [hÌÝèð\¦·é±ÆªÅ«Ü·B»ÌÉÍÇ¿çð©éÌ©ð
  ÍÁ«è³¹éKvª èÜ·BR}hCð\¦µÄ¢é[ðµ¤½
  ßÉÊÌ[©ç stty ðg¤êÉÍA\¦Í raw [hÌàÌÉÈèÜ
  ·Bsíê½ÏXÍ raw [hÉµ©Kp³ê¸AuÝèvµæ¤Æµ½[
  ãÅN©ª<^[>ð·ÆÁ¦ÄµÜ¢Ü·Bµ©µA©ªÌ¢é[
  Å(_CNgÌ < ðgí¸É) stty R}hðüÍµA»ê©ç<^[
  >ðµ½êÍbªáÁÄ«Ü·B<^[>L[Éæè[Í cooked
  [hÉÈèÜ·Bsíê½ÏXÍÛ¶³êA[ª raw [hÉßÁ½
  ÉàcÁÄ¢Ü·(à¿ëñ raw [hÅÏXÅ«È¢ÝèÌêÍ«Ü
  ·)B

  ±ÌóµÉæèâèªN±é±Æª èÜ·Bá¦ÎA[C^tF[Xð
  ®¿á®¿áÉµÄµÜ¢A±êðß·½ßÉÊÌ[ÉsÁÄ "stty -F
  dev/ttyS1 sane" ()ðÀsµ½ÆµÜµå¤BÆ±ëªA±Ìû@Íg¦Ü
  ¹ñ! à¿ëñ®¿á®¿áÉÈÁÄµÜÁ½[©ç "stty sane ..." Ì
  üÍðÝé±ÆÍÅ«Ü·ªAüÍµ½¶ð©é±ÆÍÅ«Ü¹ñBãL
  Ì»ÛÍ_[¾¯ÅÍÈAPC j^ãÅg¤¼z[âAX ãÌ[
  EBhEÉàÄÍÜèÜ·B¾¢·¦êÎA±êÍ Linux ðg¤ÙÆñ
  ÇSÄÌlÉÄÍÜèÜ·BK^È±ÆÉAstty ðN®ÉÀs·ét@
  CÍVFª®ìµÄ¢È¢[( é¢Í[ªqªÁÄ¢È¢VA
  |[g)ðµ¦éÌÅâèÍ èÜ¹ñB

  8.4.4.  Ç±É stty R}hðu©?

  Rs[^ªN®·éxÉ stty ÉVAC^tF[XðÝè³¹éK
  vª éÌÈçARs[^ªN®·é(Linux ªN®·é)xÉÀs³êé
  t@CÉ stty R}hðüêÄ¨Kvª èÜ·B±Ìt@CÍV
  A|[gªgíêé(|[gÉ¨¯é getty ÌÀsàÜÝÜ·)OÉÀs³
  êÈ¯êÎÈèÜ¹ñB±êðu±ÆªÅ«éêÍ½³ñ èÜ·B¡
  ÌêÉ±êðu¢½ÌÉA»ÌêÌ¤¿ÌêÂµ©mçÈ¯êÎ(o¦
  Ä¢È¯êÎ)ÕËªN«ÄµÜ¤Åµå¤Bµ½ªÁÄAÝèµ½±ÆÍL
  ^µÄ¨«Üµå¤B

  stty R}hðuêÌêÂÍAVXeªN®·éÉ setserial ðÀ
  s·ét@CÌàÅ·B±ÌêÍfBXgr[Vâo[W
  ²ÆÉÙÈèÜ·BáxÌªæÉsíêéæ¤É·é½ßA±êÍ
  setserial ÌãÉuÌªÇ¢Åµå¤Bu©êÄ¢ét@CªN®ÉS
  ÄÀs³êéfBNg(System V Init) ª /etc fBNgc[Ìº
  É êÎA"stty" Æ¢¤¼OÌt@CðìÁÄ stty R}hðÀs³¹
  ÄàÇ¢Åµå¤B

  8.5.  isapnp ÆÍ½©?

  isapnp ÍAàfðÜß½ ISA oXpÌvO&vC (PnP)foCX
  ðÝè·é½ßÌvOÅ·B±ÌvOÍ "isapnptools" ÆÄÎ
  êépbP[WÉ¼ÌvO("pnpdump")ÆêÉüÁÄ¢Ü
  ·B"pnpdump" ÍSÄÌ ISA PnP foCXð©Â¯A±êçÌfoCXðÝ
  è·éIvVðoÍµÜ·B±ÌoÍÍAPnP ÌÝèt@CÅ é
  /etc/isapnp.conf ÉÇÁÅ«é`®Å·BRs[^ÌN®ÉñÀs
  ³êAISA PnP foCXðÝèÅ«éæ¤ÉAisapnp R}hÍVXeÌ
  N®t@CÉ©êÜ·BBIOS ª PnP ðT|[gµÄ¢ÈÄàA±êð
  s¤±ÆÍÂ\Å·BÚµÍ Plug-and-Play-HOWTO ð©Ä¾³¢B

  9.  ¬x (t[[g)

  ±±Å¾¤ "¬x" Í{Íuf[^t[[g(data flow rate)vÆ¢¤
  Ó¡ÈÌÅ·ªAåïÌlÍ±êð¬xÆëpµÄ¢Ü·B¬xÌPÊÍrb
  g/b( é¢Í{[)Å·B¬xÍ "stty" R}hÜ½ÍVA|[gð
  g¤vOÅÝèµÜ·B ``stty'' ð²¾³¢B

  9.1.  \ªÉ¬¢¬xªÝèÅ«Ü¹ñ

  n[hEFAªÎµÄ¢éÅå¬xðméKvª èÜ·B1998 NÌ
  _ÅÍAÙÆñÇÌn[hEFAª 115.2k bps ÜÅÌ¬xÉµ©ÎµÄ¢
  Ü¹ñÅµ½B¢Â©Ì 56k à fÍ 230.4k bps ÉÎµÄ¢Ü
  ·BÅßÌ Linux J[lÍ¬(115.2k Èã)ÎµÄ¢Ü·ªAÈºÌ
  RÌ¢¸ê© é¢Í¼ûÌ½ßÉAÎªïµ¢êª èÜ·:

  1. AvP[VvO(Ü½Í stty)ª¬ÎµÄ¢È¢

  2. setserial ÌÝèªftHgÌ¬xÌ 115,200 Å é(µ©µA±Ìf
     tHglðÏ¦éÌÍÈPÅ·)

  9.1.1.  n[hEFAÉ¬xðÝè·éû@: Æ baud_base l

  ÊgíêéÆ»êÉÎ·é¬x(Åå¬xÍ 115,200 ÆµÜ·)Ì
  Xgð¦·Æ 1 (115.2k), 2 (57.6k), 3 (38.4k), 6 (19.2k), 12 (9.6k),
  24 (4.8k), 48 (2.4k), 96 (1.2k) ÈÇÆÈèÜ·BVAhCoÍAn
  [hEFAÉuv(³Ì®)ÌÝðé±ÆÉæÁÄn[hEFAÌ¬x
  ðÝèµÜ·B±ÌuvÅn[hEFAÌÅå¬xªèZ³êAx¢¬
  xÆÈèÜ·(½¾µª 1 ÌêÍ¾¤ÜÅàÈAn[hEFAÉÅå
  ¬xÅ®ì·éæ¤½ßµÜ·)B

  ÊÍ(ÊMvOâ stty Å)¬xð 115.2k Éwè·éÆAVAh
  CoÍ|[gÌn[hEFAÉ 1 ðÝèµÜ·B±êÍ¾¤ÜÅàÈ
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  230.4k ÈçÎA115.2k ðwèµ½Ìª 1 Å é½ßAÀÛÌ¬xÍ
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  9.1.2.  ¬xÝèÉÖ·éâèÌñð

  ±¤¢Á½vZð³µ³¹éÉÍ(µ©µK¸µàâèªð·éÆÍÀè
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  ÍA setserial ÅÍ½àÏX¹¸AÀÛÌ¬xÍÝèµ½¬xÌ 2 {Å é
  ±Æð©ªÅo¦Ä¨±ÆÅ·B

   Üè}VÆÍ¾¦Ü¹ñªAÊÌñðôà èÜ·B±Ìû@ðg¤ÉÍA
  (setserial ðgÁÄ) baud_base lðn[hEFAÌÅå¬xÉµÄ¾³
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  ¬xðÝè³¹ÄêÈ¢êÉAÅ¬xðÝè·éû@ð©Â¯éKvª
   èÜ·BK^È±ÆÉAsetserial ÉÍ±êðs¤û@ª èÜ·:
  "divisor 1" ÆµÄ "spd_cust" p[^ðg¤ÌÅ·B·éÆAÊMv
  OÅ¬xð 38400 Æµ½É|[gàÌÍ 1 ÉÝè³êAÅ¬x
  Å®ìµÜ·Bá:
  setserial /dev/ttyS2 spd_cust baud_base 230400 divisor 1
  "divisor" ðæÉà¾µ½(spd_cust ÆgÝí¹é)ÁêÈprÈOÌÚI
  ÅgÁÄÍ¢¯Ü¹ñB

  ÊMvOÅÝèÅ«È¢¬¢¬xð 2 ÂÈãg¢½¢êÉÍAæÌ
  à¾ÙÇÈPÉÍs«Ü¹ñBµ©µ¯¶´¥ªÄÍÜèÜ·Bbaud_base
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  ÝèµÄ¢È¢Æl¦éÌÅ·Bµ½ªÁÄÀÛÌ¬xÍíÉAVAh
  CoªÝèµ½ÅÅå¬xðÁ½lÆÈèÜ·B ``n[hEFAÉ¬
  xðÝè·éû@: Æ baud_base l'' ð²¾³¢B

  9.1.3.  »UíÌügÍ{[[gÅÍ èÜ¹ñ

  baud_base lÌÝèÍÊAn[hEFAàÌ»UíÌügæè¸ÁÆ
  á¢_ÉÓµÄ¾³¢BÆ¢¤ÌàA»UíÌügÍn[hEFA
  àÅ 16 ÅçêAÀÛÌÅ¬xÆÈé±Æª½¢©çÅ·B»UíÌ
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  erbgª 1 © 0 Å é©ðßé½ßÌTvð½³ñæé±ÆªÅ
  «é©çÅ·B

  9.2.  VAÌX[vbgÌüã

  (E)IDE Ìn[hfBXNðgÁÄ¢éVXeÅ èA©ÂX[vbgª
  «ÄVA|[gªI[o[·éêÍ hdparm ðµÄ¾³¢B
  ±êÍ (E)IDE Ìp[^(fBXNÌ IRQ ªs³êÄ¢éÔÍ¼Ì IRQ
  ðA}XN·é)ðÏXÂ\É·é[eBeBÅ·B±Ì[eB
  eBðg¤ÆªÇÈÁÄI[o[ð³·ÌÉð§ÂÅµå¤B½
  ¾µA}jAy[WÍK¸æÇñÅ¾³¢BÆ¢¤ÌàAêÌh
  CuÆRg[Ìg¹ÅÍ±Ì[eBeBª¤Ü®ì¹¸At@
  CVXeðóµÄµÜ¤©àµêÈ¢©çÅ·B

  irqtune ÆÄÎêé[eBeBàµÄ¾³¢B±êÍfoCX(á¦
  ÎfªqªÁÄ¢éVA|[g)Ì IRQ ÌDæxðÏX·é[eB
  eBÅ·B±êÉæèA¨g¢ÌVXeÌVA|[gÌX[vbg
  ªüã·é©àµêÜ¹ñBirqtune Ì FAQ Í
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   èÜ·B

  10.  bNµÄ¼Åg¦È¢æ¤É·é

  10.1.  Í¶ßÉ

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  ¦Î©ªªeLXg[ðgÁÄ¢éÉA¼ÌlªdvÈbZ[Wðê
  éæ¤Éµ½¢êÅ·B

  ©ªª»ÝgpÌVA|[gð¼Ìl(â¼ÌvZX)ªg¦È¢æ¤
  É·éû@(bLO)ÍFX èÜ·B±ÌÍ©®IÉsíêéÍ¸Å
  ·ªAâèªN«½Ì½ßÉbLOðmÁÄ¨±ÆÍdvÅ·Bv
  OªÙíI¹µ½èA(RZgðø«²ÈÇÅ)PC ªËR¿½è
  µ½êÉÍAVA|[gªbNµ½ÜÜÉÈÁÄµÜ¤©àµêÜ¹
  ñBbNªcÁ½ÜÜÅ ÁÄàAÊÍÉVA|[gðg¨¤Æµ
  ½É©®IÉbNÍÁ³êÜ·Bµ©µÜêÉ»¤ÅÈ¢±Æà èÜ
  ·B»ñÈÉÍ½ªN±Á½Ì©ðð·éKvª èÜ·B

  bLOðÀ·éû@ÌêÂÍAbNðÅ«éæ¤ÉJ[lðÝ
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  íêÈÈÁ½ cua foCXÍáOÅ·)BLinux Ågíêéû@Í 2 Â 
  èÜ·B

  1. bNt@Cðìéû@

  2. /dev/ttyS2 ÌfoCXÌp[~bVâLÒðÏ¦éû@

  10.2.  bNt@C

  bNt@CÍÁèÌfoCXªgpÅ é±Æð¦·½ßÉìçêé½
  ¾Ìt@CÅ·B±Ìt@CÍ /var/lock Éu©êÜ·BÈOÍ
  /usr/spool/uucp Éu©êÄ¢Üµ½BLinux ÅÍAbNt@CÌ¼OÍ
  LCK..name ÆÈé±Æª èÜ·B±±Å name ÍfoCX¼©AUUCP ÌT
  Cg¼Å·BÙÆñÇÌvZX(getty Í«Ü·)ÍA»ÌfoCXÉr¼
  IÉANZXÅ«éæ¤ÉÈé½ßÉbNt@CðìèÜ·Bá¦ÎA
  fðgÁÄ_CAAEgðs¤ÆAN©ªfðgÁÄ¢é±Æðb
  Nt@C(ÐÆÂ¾¯ÅÈ¢±Æà èÜ·)ª¼ÌvZXÉ`¦Ü·B
  bNt@CÌàeÍåÉAfoCXðbNµÄ¢évZXÌ ID Å
  ·BbN³êÄ¢éfoCXðÇ¤µÄàg¢½¯êÎAvZXÍbN
  t@Cð³µÄAÆÉ©foCXðgÁÄµÜÁÄàæ¢_ÉÓµÄ
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  vOªVA|[gðg¨¤Æµ½¯êÇA»Ì|[gªbNt@
  CÅbN³êÄ¢éÍA±ÌvOÍbNt@Cª¦· PID
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  ÄÍ±Ìæ¤Èðsí¸AÀÛÉÍfoCXªgpÅÈÄàfoCX
  ªgp¾Æ¢¤bZ[Wð\¦µÄ «çßÄµÜ¤àÌà èÜ·B

  bNt@CªçÝÌâèÍA¯¶foCXª 2 ÂÌÊ¼ðÁÄ¨èA
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  ª 2 ÂÅ«éêÉN±éÂ\«ª èÜ·B©ÂÄÍeXÌ¨VA
  |[gÍ 2 ÂÌÙÈéfoCX¼(ttyS0 Æ cua0)ðÂ±ÆªL¼Åµ½B
  bNð`FbN·évOÍ ttyS Æ cua Ì¼ûÉÎµÄ¢Üµ½
  ªA»ÝÍ cua ªÈÈÁ½ÌÅÍÈPÉÈèÜµ½Bo[WÌÃ
  ¢vOÍÜ¾ cua ðgÁÄ¢é±Æª èÜ·BÊ¼ðg¤±
  Æ(/dev/modem Å /dev/ttyS2 ð¦·)Íguð©çµæ¤ÈàÌÅ
  ·B

  10.3.  foCXt@CÌLÒAO[vAp[~bVÌÏX

  foCXðg¤ÉÍA[U(setuid ³êÄ¢éêÍAÀs·évO
  ) Í /dev fBNgÉ éfoCXut@CvðÇÝ«·é½ßÌ
  p[~bVðÁÄ¢éKvª èÜ·Bµ½ªÁÄA¼ÌlªfoCX
  ðg¦È¢æ¤É·éØÌÊÁ½û@ÍA©ª©gð»ÌfoCXÌêIÈ
  LÒÉµA¼ÉÍNàg¦È¢æ¤Èp[~bVðÝè·é±ÆÅ·B
  ±Ìæ¤Èð·évOà èÜ·B¯¶æ¤Èû@ÆµÄAfoC
  Xt@CÌO[vàg¦Ü·B

  bNt@CÍ¼ÌvZXªfoCXðg¦È¢æ¤ÉµÜ·ªAfoC
  Xt@CÌLÒ/p[~bVÌÏXÍ¼Ì[U(âO[v) ªfo
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  É "permission denied" G[ªoéæ¤ÈóÔÌÜÜÌfoCXt@C
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  11.  ÊMvOÆ[eBeB

  11.1.  \tgEFAÌê

  ÈºÉÊMvOð¢Â©ÐîµÜ·B¨g¢ÌfBXgr[V
  Ét®µÄ¢È¯êÎAFTP Åüè·é±ÆàÅ«Ü·B

  o  ecu - ÊMvO

  o  C-Kermit <http://www.columbia.edu/kermit/> - ÚA«ªAXNv
     gLqªÅ«At@C]E¶WÏ·E zmodem ÉÎµÄ¢éV
     AETCP/IP ¤pÌÊMvOB

  o  minicom - telix É½ÊMvO

  o  seyon - X x[XÌÊMvO

  o  xc - xcomm ÊMpbP[W

  o  term Æ SLiRP ÍAVFAJEgðgÁÄ TCP/IP @\ðñµÜ
     ·B

  o  screen Í}`ZbVvOÅ·B±êÍ¼zR\[Ìæ¤
     É®ìµÜ·B

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     Í_CACA_CAAEgAR[obNÉæéZLeB@
     \At@bNXA¹º[{bNXðµ¢Ü·B

  o  SLIP Æ PPP ÉÖA·é\tgEFAÍ
      ftp://metalab.unc.edu/pub/Linux/system/network/serial ÅüèÅ«Ü
     ·B

  11.2.  kermit Æ zmodem

  (ttyS3 Å)kermit Å zmodem ðg¤ÉÍA.kermrc ÉÈºÌLqðÇÁµÜ
  ·:

       define rz !rz < /dev/ttyS3 > /dev/ttyS3
       define sz !sz \%0 > /dev/ttyS3 < /dev/ttyS3

  fªÚ±³êÄ¢é³µ¢|[gðK¸wèµÄ¾³¢Bzmodem ðg
  ¤ÉÍAkermit ÌvvgÅPÉ rz Ü½Í sz <filename> ÆüÍµÄ
  ¾³¢B

  12.  VAÉÖ·é¿åÁÆµ½eNjbNÈÇ

  ðÉ§ÂÆvíêéVAÖAÌ¿åÁÆµ½eNjbNðÐîµÜ·B

  12.1.  ChCo

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  µå¤B

  12.2.  ×iÆµÄmçêÄ¢én[hEFA

  12.2.1.  ÁèÌrfI{[hÅN±é I/O AhXÌÕËðñð·éû@

  IBM 8514 {[h(ÈÇ)Ì I/O AhXÍ 0x?2e8 Æ¾íêÄ¢Ü·(?  Í
  2, 4, 8, 9 Ì¢¸ê©)BVA|[gªAhXðWJ·éÉ 16 il
  ÌæªÌ 0 Å éð³·é(½ÌVA|[gÍ»Ìæ¤É®ìµÜ
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  ÍÊÌâèÅ Linux Í ttyS3 É éà fðoÅ«Ü¹ñ
  ªAsetserial ðgÁÄ±ÌAhXÉ ttyS3 ðu¯ÎAfÍ¤Ü®
  ì·éÅµå¤B

  12.2.2.  AMD Elan SC400 CPU (PC-on-a-chip) ÅÌâè

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  àµêÈ¢ÌÉB

  13.  guV[eBO

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  uV[eBOÌÍð²¾³¢B

  13.1.  VAÌdCIÈffðs¤¹ï

  13.1.1.  pRlN^Ì¬¨

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  V)ð\µÜ·B±ÌXÅÍuRS-232 VAWp{bNXvÆ¢¤AÚ
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  13.1.2.  d³Ìªè

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  mA Ì LED ÅÍ 470¶ ÌïRðgÁÄ¾³¢(½¾µSÄÌ LED ª 20 mA
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  bv()Åy[p[Nbvð²ÝÜµå¤B

  13.1.3.  d³ð¡íÁÄÝé

  eXgÉg¦éíïª³A©ÂdCVbNðó¯é(´d³¦·é)oåª
   êÎAÅãÌèiÆµÄd³ð¡í¤Æ¢¤û@à èÜ·B²×é±üð
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  12 V ð²×éÉÍAÜ¸wðÈßÄAêûÌ±üð»ÌwÉµÂ¯Ü·B
  ÉÊÌ±üÉãÅGêÜ·BãÅGê½±üÉ³Ìd³ª©©ÁÄ¢êÎA
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  êÎAùdÌdrðÈßÄÝéÆ¢¢Åµå¤B

  13.2.  VA|[gÌÄÆff

  f§äüðÄµA»Ìd³ª³(1)Å é©(0)Å é©ð¦· Linux
  pÌvOª¢Â© èÜ·B ``VA|[gÌÄ/ffpÌv
  O'' ÌÍð²¾³¢B

  13.3.  ÈºÌßÍ Serial-HOWTO Éà Modem-HOWTO Éà èÜ·:

  13.4.  ¨IÉÍVA|[gª éÌÉAo³êÜ¹ñ

  foCX(fÈÇ)ªm©É®ìµÄ¢éÈçA»ÌfoCXªqªÁÄ¢
  éVA|[gÍo³êÄ¢Ü·BÜÁ½®ìµÈ¢ÌÅ êÎAV
  A|[gªoÅ«é±Æðm©ßéKvª èÜ·B

  BIOS Ìj[ÆoÍbZ[WðmFµÜµå¤B PCI oXÈçÎ lspci
  ðg¢Ü·B ISA oXãÌ PnP VA|[gÌêÉÍA"pnpdump
  --dumpregs" ðµ½èA Plug-and-Play-HOWTO ð²ÉÈÁÄ¾³¢B
  "scanport" ðg¤ÆAISA ãÌSÄÌ|[gðXLµAVA|[g
  ©àµêÈ¢¢mÌ|[gð©Â¯é±ÆªÅ«Ü·(½¾µ|[gÌT¸Í
  s¢Ü¹ñ)Bscanport Í PC ðnO³¹é©àµêÜ¹ñB setserial
  ðgÁÄT¸ðsÁÄàæ¢Åµå¤B``T¸''ÌßðQÆµÄ¾³¢BV
  A|[gÉf[^ª½à¬êÄ¢È¢æ¤Å êÎAVA|[gÍ
   ÁÄàèÝªÔáÁÄ¢é©àµêÜ¹ñB ``±ÌãÈx¢: eL
  Xgª·²xêÄäÁèæÊÉ\¦³êÜ·'' Ìßð²¾³¢B

  2 ÂÌ|[gª¯¶ I/O AhXðÁÄ¢éêAT¸ÅÍÔáÁÄ|[
  gªêÂµ©¦³êÜ¹ñBvO&vCÉæéoÅÍ¼ûÌ|[gª©
  Â©éÌÅA±êªâèÉÈéÌÍAvO&vCÅÈ¢|[gªÈÆ
  àêÂ éê¾¯Å·Bu¤Lv³êÄ¢é|[gÉÚ±µÄ¢éfoCX
  ÅÍÙÆñÇÇñÈG[Åàñ/o³êé±Æª èÜ·ªA¯¶|[
  gÉ 2 ÂÌfoCXªqªÁÄ¢éÆ¢¤ÀÍo³êÈ¢æ¤Å·(K¢
  Éà©ªÅ©Â¯éêÍ«Ü·)BIRQ ªá¤êÉÍAsetserial Åe
  IRQ ðT¸µ½Æ«É IRQ ÌoÉ¸s·é±ÆÉæèA±ÌóÔðu
  ovÅ«éÆv¢Ü·B ``T¸''Ìßð²¾³¢B

  13.5.  ±ÌãÈx¢: eLXgª·²xêÄäÁèæÊÉ\¦³êÜ
  ·

  ±êÍèÝÌÝèªÔáÁÄ¢é©AÕËµÄ¢é½ßÅµå¤BßÄ
  fâ[Av^ðg¨¤Æµ½Æ«Éoï¤æ¤È»Ûð¢Â©¦
  µÜ·BêÉæÁÄÍAüÍµ½¶ª½bào½È¢Æ\¦³êÈ¢±Æ
  ª èÜ·BüÍµ½ÅãÌ¶µ©\¦³êÈ¢±Æà èÜ·BÜ½A»
  Ì¶ªPÉÚÉ©¦È¢<üs>¶ÅAJ[\ª 1 sºÉÚ®µ½±Æ
  µ©í©çÈ¢±Æà èÜ·BÜ½ÊÌêÆµÄÍAæÊÉf[^Í½
  ³ñ\¦³êéÌÅ·ªA16 ¶²ÆÌ©½ÜèÅµ©\¦³êÈ¢±Æà
   èÜ·B»µÄA é©½ÜèÌÌ©½Üèª\¦³êéÜÅÉÍ½bà
  Ì·¢Ò¿Ôª±«Ü·Buinput overrun(üÍI[o[)vÌG[
  bZ[Wª\¦³êé( é¢ÍOÉcé)±Æà èÜ·B

  Úµ¢ÇóÆ»êªN±éRÉÂ¢ÄÍA

  ``èÝÌâèÉÖ·éÚµ¢à¾''ÌÍâ``èÝÌÕË''ÌßA``
  èÝÌÝè~X''Ìßð©Ä¾³¢BvO&vCfoCXªçÝÌâ
  èÈçAPlug-and-Play-HOWTO à©Ä¾³¢B

  {ÉèÝÌâè©Ç¤©ðÈÕIÉ²×éÉÍA"setserial" Å IRQ
  ð 0 ÉÝèµÄ¾³¢B±êÉæèAhCoÍèÝÅÍÈ|[
  Oðg¤æ¤ÉÈèÜ·B±êÅux¢vâèªð·éæ¤Å êÎA
  èÝÌâèªN«Ä¢Ü·B½¾µA»ÌêÅàèÝÌâèðð·
  ×«Å·BÈºÈçA|[OÍRs[^Ì¹ðåÊÉÁïµÜ·
  µAÉÍX[vbgðIÉáº³¹é©çÅ·B

  èÝÌÕËð©Â¯¾·ÌÍeÕÅÍÈ¢©àµêÜ¹ñBÆ¢¤ÌàA
  Linux ÍèÝÌÕËðS³¸A[UªÕËðN±»¤ÆµÄ¢éÆ
  »f·éÆ``/dev/ttyS?: Device or resource busy'' G[ðé±ÆÉ
  ÈÁÄ¢é©çÅ·Bµ©µA{ÉÕËªN±éÂ\«ª éÌÍ
  "setserial" ªÔáÁ½îñðwèµÄ¢½êÅ·Bµ½ªÁ
  ÄA"setserial" ðgÁÄàÕËÍ¾ç©ÉÈèÜ¹ñ(Ü½A"setserial"
  ÌîñÉîÃ¢ÄÝè³êé /proc/interrupts ð²×ÄàÕËÍí©èÜ¹
  ñ)B»êÅàn[hEFAÌÀÛÌÝèð²×éÉAÔáÁÄ¢éªð
  ³mÉË«~ßÄ¼·ÉÍA"setserial" ÉÝè³êÄ¢éîñðmçÈ¯ê
  ÎÈèÜ¹ñB

  ±¤¢Á½êÉs¤×«ìÆÍAWpâ PnP Ýè\tgEFAðgÁ
  ÄAn[hEFAÉÀÛÉÝè³êÄ¢éîñð²×é±ÆÅ·BPnP Ìê
  ÉÍA"pnpdump --dumpregs" (ISA oXÌê)Ü½Í "lspci" (PCI oXÌ
  ê)ðÀsµÜµå¤B»µÄALinux ("setserial" )ªl¦Ä¢én[
  hEFAÌÝèÆ±ÌÊðä×Ä¾³¢B

  13.6.  Èº©x¢:  Æ 2A3 {Í¬¢Í¸ÈÌÅ·ª

  l¦çêéRÌêÂÍAVA|[gðgÁÄ¢éfoCX(fâ[
  Av^)ªA È½ªl¦Ä¢éÙÇ¬®ìµÈ¢±ÆÅ·B

  l¦çêéÊÌRÍA È½ªgÁÄ¢éVA|[gªÃ¢ (UART
  8250, 16450 âúÌ 16550)ÆVAhCoªF¯µÄ¢é±ÆÅ
  ·B``UART ÆÍ½Å·©?''ðQÆµA "setserial -g /dev/ttyS*" ðgÁ
  Ä¾³¢B»ÌÊÆµÄ 16550A æè«\ªæÈ¢ UART ª\¦³ê½
  çA±êÍ½ªÝèÌâèÅ·B±ÌêÍA"setserial" ÌÝèÉâèª 
  êÎA±êðÏXµÜ·BÚµÍ ``setserial ÆÍ½©?''ð©Ä¾³
  ¢BRÌ±ÆÅ·ªAÀÛÍÃ¢VA|[gðgÁÄ¢éÌÉ
  setserial ð¾Ü»¤ÆµÄàAPÉÔª«»·é¾¯Å·B

  13.7.  VXeN®ÌæÊÅAVA|[gÌ IRQ ªÔáÁÄ\¦³ê
  Ü·

  Linux J[lÍVXeÌN®É IRQ ÌoÍSs¢Ü¹ñB serial
  W[ª[h³ê½ÉAVAfoCXÌoªsíêé¾¯Å
  ·Bµ½ªÁÄAJ[lª IRQ ÉÖµÄs¤\¦Í³µÄ¾³¢BÈ
  ºÈçA±Ì_ÅÍWÌ IRQ ðßÅ¿µÄ¢é©çÅ·B±Ìæ¤É
  ÈÁÄ¢éÌÍAIRQ oÍÄÉÈç¸AÔá¤±Æª é©çÅ·Bµ©
  µ setserial ªN®XNvg©çÀs³ê½êÉÍAsetserial Í IRQ
  ðÏXµAVµ¢(»µÄ½ª³µ¢)óÔðN®æÊÉ\¦µÜ·BÔáÁ½
  IRQ ªãÅù³³êÄæÊÉ\¦³êÈ¯êÎA½©âèªN±ÁÄ¢Ü·B

  æÁÄAIRQ 5 ÉÝè³êÄ¢é ttyS2 ª éêÅ ÁÄàALinux ÌN
  ®ÉÍ

       ttyS02 at 0x03e8 (irq = 4) is a 16550A

  Æ\¦³êÜ·(Ã¢J[lÅÍ "ttyS02" ÌÆ±ëª "tty02" ÆÈèÜ
  ·)BÀÛÉg¤ IRQ ð Linux Émç¹éÉÍAsetserial ðgíÈ¯êÎ
  ÈèÜ¹ñB

  13.8.  "Cannot open /dev/ttyS?: Permission denied" Æ¢¤G[ªoÜ
  ·

  "ls -l /dev/ttyS?" ðÀsµÄ»Ì|[gÌt@CÌp[~bVð²
  ×ÄÝÜµå¤BttyS? ÌLÒª©ªÅ êÎAÇÝ«Ìp[~bV
  ÆµÄ crw ªKvÅ·BÅÌÍ c (LN^foCX)Å·B|[gÌ
  LÒÅÈ¯êÎA8 ÚÆ 9 Úª rw- ÅÈ¯êÎÈèÜ¹ñBÂÜèN
  Åà»Ì|[gðÇÝ«Å«È¯êÎÈèÜ¹ñBp[~bVðÏX·
  éÉÍ "chmod" ðg¢Ü·BANZX Àð¾éû@ÆµÄÍAO[vp
  [~bVðÁÄ¢éuO[vvÉ®·éÆ¢Á½àÁÆ¡GÈàÌ
  à èÜ·B

  13.9.  ttyS? ÉÂ¢Ä "Operation not supported by device" Æ¢¤G[
  ªoé

  ±ÌG[ÍAJ[lªT|[gµÄ¢È¢½ßÉAsetserial â stty 
  ªvµ½ìªs¦È¢Æ¢¤Ó¡Å·BÈOÍ "serial" W[ª
  [h³êÄÈ¢±Æª´öÌêª½©Á½ÌÅ·ªAPnP ÌoêÉæèA±
  ÌG[ÍhCo(¨æÑ setserial)ªl¦Ä¢éAhXÉf ( é
  ¢Í¼ÌVAfoCX)ªÈ¢±Æð¦·±Æª½ÈèÜµ½B±¤
  ¢Á½AhXÉfªÈ¯êÎA»ÌAhXÉçê½(ìÌ½ß
  Ì)R}hÍRÈªç³êÜ¹ñB ``VA|[gÌn[hEFA
  ÌÝèÍ?''  Ìßð²¾³¢B

  "serial" W[ª[h³êÄ¢È©Á½ª¡[hµ½Æ "lsmod" ª
  \¦·éêÍAW[Í¡[h³ê½¯êÇAG[ªo½ÉÍ
  [h³êÄ¢È©Á½Ì©àµêÜ¹ñB½ÌêAW[ÍKvÈ
  É©®IÉ[h³êÜ·(àµ©Â¯é±ÆªÅ«êÎ)B"serial" W
  [ð§IÉ[h³¹éÉÍA /etc/modules.conf Ü½Í /etc/modules
  ÉLqµÄ¨«Ü·BW[»ÌàÌÍ
  /lib/modules/.../misc/serial.o É éÍ¸Å·B

  13.10.  "Cannot create lockfile. Sorry" (G[bZ[W)

  ½ç©ÌvOª|[gðuI[vv·éAbNt@Cª
  /var/lock/ ÉìçêÜ·Block fBNgÌp[~bVªÔáÁÄ¢
  éÆA±±ÉbNt@CðìêÜ¹ñBp[~bVª³µ¢©Ç¤©
  ðmF·éÉÍ "ls -ld /var/lock" ðg¢Ü·BÊÍSõÉÎµÄ rwx
  Å·(rwx ª 3 xJèÔ³êÜ·)Bp[~bVªÔáÁÄ¢éêÉ
  ÍA"chmod" R}hðgÁÄC³µÜ·Bà¿ëñA"lock" fBNg
  ªÈ¯êÎA»±ÉbNt@Cðìé±ÆÍÅ«Ü¹ñBbNt@C
  ÉÖ·éAæèÚµ¢îñÉÂ¢ÄÍ ``bNt@CÆÍ½Å·©?''Ìß
  ð²¾³¢B

  13.11.  "Device /dev/ttyS? is locked." (foCX /dev/ttyS? ªbN³
  êÄ¢Ü·)

  ±ÌbZ[Wªo½êÉÍ¨»çAN©¼Ìl( é¢Í¼ÌvZ
  X)ªVA|[gðgÁÄ¢Ü·B±Ì|[gðugpvÌvZXð
  ©Â¯éû@Í¢Âà èÜ·BêÂÌû@ÍAbNt@C
  (/var/lock/LCK...)Ìgð©é±ÆÅ·B±êÍA|[gðgÁÄ¢év
  ZXÌ ID ÌÍ¸Å·BvZX ID ª á¦Î 261 ÈçÎA"ps 261" ðÀ
  sµA»êª½©ð²×Üµå¤B»µÄA»ÌvZXªàÍâsvÅ ê
  ÎA "kill 261" ÅDµ kill µÄà¢¢Åµå¤B±êÅI¹µÈ¢È
  çA "kill -9 261" ðÀsµÄ§IÉ kill µÄ¾³¢B½¾µA±Ì
  êÉÍbNt@CªÁ³ê¸ÉcéÌÅAèÅÁ·Kvª éÅµå
  ¤Bà¿ëñA261 Ìæ¤ÈvZXª¶ÝµÈ¯êÎPÉbNt@Cð
  ÁµÄ©Ü¢Ü¹ñBµ©µAbNt@Cª¦·vZX ID (261 )ª
  ³øÅ êÎA½Ìê»ÌbNt@CÍ©®IÉí³êéÍ¸Å
  ·B

  13.12.  "/dev/ttyS?: Device or resource busy"

  ±êÍANZX(ÂÜègp)µæ¤ÆµÄ¢éfoCXªrW[óÔ (gp
  )Æl¦çêé©AfoCXªKvÆµÄ¢é\[X(IRQ )ª¼Ìfo
  CXÉgíêÄ¢éÆl¦çêé±Æð¦µÜ·B{ÉurW[óÔvÌ±
  Æà èÜ·ªA»¤ÅÈ¯êÎÔáÁÄurW[óÔvÌæ¤É©¦Ä¢é
  ¾¯Å·B

  ``resource busy'' ÌªÍæA(á¦Î ttyS2 Å)u¼ÌfoCXª
  ttyS2 ÌèÝðgpÈÌÅAttyS2 Íg¦Ü¹ñvÆ¢¤Ó¡ÉÈèÜ
  ·B "setserial" ÌÝèÉæéèÝÌÕËÌÂ\«ªl¦çêÜ·B±
  ÌG[bZ[WðàÁÆ³mÉ¾¤ÆAuttyS2 ðg¦Ü¹
  ñBsetserial Ìf[^(ÆJ[lÌf[^)ªA¼ÌfoCXª ttyS2 Ì
  èÝðgÁÄ¢éÆ¦µÄ¢Ü·vÆÈéÅµå¤B2 ÂÌfoCXª¯
  ¶ IRQ ðgÁÄ¢ÄàA»Ì¤¿ÌÐûµ©N®µÄ¢È¯êÎ½àâèÍ
  N«Ü¹ñBÜ¾ÕËÍN«Ä¢È¢©çÅ·Bµ©µAÉ(ÅÌfoC
  XðI¹³¹È¢ÜÜÅ) 2 ÔÚÌfoCXðN®µæ¤Æ·éÆA"...
  resource busy" ÌG[bZ[WªoÜ·B±¤ÈéÌÍAJ[lªÇ
  Õ·éÌÍÇÌ IRQ ªÀÛÉgíêÄ¢é©¾¯ÈÌÅAfoCXªgp(I
  [v)³êÈ¯êÎÕËÍN«È¢©çÅ·B

  2 ÊèÌêªl¦çêÜ·BÜ¸A{ÉèÝªÕËµ»¤ÈÌÅA»
  êðð¯æ¤ÆµÄ¢éÆ¢¤êà éÅµå¤Bµ©µAsetserial ª¨
  á¢ðµÄ¢éÆ¢¤êà èÜ·µA»¤¾Æ·éÆ(setserial ªÔ
  áÁ½ÕËð\ªµ½Æ¢¤ÈOÉÍ) ttyS2 ªg¦È¢RÍÇ±ÉàÈ¢
  Í¸Å·B±±Å·×«±ÆÍAttyS2 ªgÁÄ¢éÆ setserial ªl¦Ä
  ¢éèÝÔð²×é±ÆÅ·B±êÍ¾¤ÌÍÈPÅ·ªAttyS2 ÉÎ
  µÄ "setserial" ðg¦È¢½ßAÀÛÉâéÌÍÊ|Å·B"setserial"
  ªg¦È¢ÌÍAttyS2 Ì IRQ ÍurW[óÔvÆ¢¤±ÆÉÈÁÄ¨èA
  ¯¶ "device busy" ÌG[bZ[Wðo·©çÅ·B±êðð·é
  ÉÍAÄN®·é©AÕËµÄ¢»¤ÈvZXðDµ kill µÄ¾³
  ¢BÄN®·éÛÉÍÌ±ÆðsÁÄ¾³¢B

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  2. N®É "setserial" ðÀs·ét@Cª(PÆÅ)¯¶ÕËðJèÔµ
     ÄN±³È¢±ÆðFéB

  ttyS2 ªgÁÄ¢é IRQ ðmÁÄ¢éÂàèÅ êÎA /proc/interrupts
  ð©ÄA»Ý»Ì IRQ ðgÁÄ¢é¼ÌfoCXð©Â¯éÆæ¢Åµå
  ¤B/proc/interrupts (â "setserial")ª¦·^íµ¢ IRQ ª³µ¢(n[
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  ðgÁÄ IRQ É 0 (|[O)ðÝè·é±ÆÅ·B IRQ É¸ÁÆ 0 ðÝ
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  ©çÅ·B

  13.13.  guÎÌ½ßÌc[

  guÉÎ·éÉg¤Ææ¢vOª¢Â© èÜ·:

  o  "lsof /dev/ttyS*" ÉæèAI[v³êÄ¢éVA|[gªXg
     \¦³êÜ·B

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     èðs¢Ü·(hCo¤ÌÝèÅ·)BÚµÍ ``setserial ÆÍ½
     ©?''  Ìßð©Ä¾³¢B

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     Ýèðs¢Ü·B``stty'' Ìßð©Ä¾³¢B

  o  "modemstat" Æ "statserial" ÍAfÌeíMü(DTR, CTS ÈÇ)Ì
     »ÝÌóÔð\¦µÜ·B

  o  "irqtune" ðg¦ÎAVA|[gÌèÝÌDæxðã°Ä«\ð
     üã³¹é±ÆªÅ«Ü·B

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     µêÜ¹ñB

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  o  "pnpdump --dumpregs" ÍAISA oXãÌ PnP foCXÉÂ¢ÄAn[h
     EFAÌÀÛÌ IRQ ð\¦µÜ·B

  o  /proc fBNgÌut@CvÌ¢Â©(ioports â interrupts
     )B

  14.  èÝÌâèÉÖ·éÚµ¢à¾

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  êçÉÇ¤Î·×«ÈÌ©ðð·é¯ÉÈéÅµå¤B

  14.1.  èÝÌâèÌíÞ

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  Z[Wª\¦³êÜ·B

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  Úµà¾µÜ·B

  2 ÂÌfoCXÉ¯¶ IRQ ðèÄÄàAÇ¿çÌfoCXàgíêÄ¢
  È¯êÎ Linux Í¶åð¾¢Ü¹ñB»ê¼êÌfoCXÍJn(ú»)Ì
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  ÆÉÈèÜ·Bµ½ªÁÄA2 ÂÌfoCXª¯¶ IRQ ðgÁÄ¢ÄàA 1
  ÂÌfoCXµ©gíÈ¯êÎA½àâèÍ èÜ¹ñBµ©µA(ÅÌf
  oCXðI¹³¹¸É)ÌfoCXðg¨¤Æ·éÆA"... busy" ÌG[
  bZ[Wªoé±ÆÉÈèÜ·B

  14.2.  èÝÌëÝèâÕËÅN±éÇó

  N«éÇóÍAÅßÌ FIFO obt@ðÁÄ¢éVA|[gðgÁÄ¢
  é©Ç¤©A é¢Í FIFO obt@ð½È¢Ã¢VA|[gðgÁÄ
  ¢é©Ç¤©ÅÏíÁÄ«Ü·BÃ¢VA|[gÅN±éÇóðð·é
  ±ÆàdvÅ·BÈºÈçA¯¶±ÆªVµ¢VA|[gÅN±é±Æª
  X éæ¤¾©çÅ·B

  Ã¢VA|[gÌêÉÍAb²ÆÉ 1 ¶µ©ÊßÅ«Ü¹ñB±
  êÍñíÉx¢ÌÅAÙÆñÇ®ìµÄ¢È¢æ¤É©¦Ü·(ÁÉAó¶
  âüs¶ÈÇÌ©¦È¢¶ªÊß·éê)BFIFO obt@ðÂVµ
  ¢VA|[gÌêÉÍAbãÌÔÉ 16 ¶ÜÅª¬êÄ¢Ìª©
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  ðØÁÄµÜ¢A"NO CARRIER" bZ[Wªoé©àµêÜ¹ñB

  minicom ðgÁÄ¢éêÉ¤Ü®ìµÄ¢é©Ç¤©²×é½ßÌêÊI
  ÈeXgû@ÍAêÔÈPÈR}hÅ é "AT" ðüÍµA±êÉfª
  ½·é©Ç¤©ð²×é±ÆÅ·BPÉ at<enter> ðüÍ·éÆAÊ
  Í(èÝª OK ÈçÎ)¦ÀÉf©ç "OK" Æ¢¤Ôª éÍ¸Å
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  ¢¶ðu©év±ÆÉÈèÜ·B1 ¶ðüÍµÄ©ç 10 bÒÄÎA»Ì
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  ªÔè 1 PêæèÈ¯êÎA±êÅàåävÅµå¤ :-)

  14.3.  èÝÌÝè~X

  èÝÌðªª©çÈ¯êÎAæÉ ``èÝ''Ìßð©Ä¾³¢B
  VA|[gÌn[hEFAÉÍ IRQ ª 1 ÂÝè³êÄ¢é¯êÇAfo
  CXhCoÉ±êÆÙÈé IRQ ªÝè³êÄ¢éêAfoCXhCo
  ÍVA|[g©ççêéèÝðSß¨µÜ¹ñBVA|[g
  ÍèÝðgÁÄfoCXðÄÑoµÄT[rX(16 oCgÌóMobt@
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  ^Ì«Ý) ðv·éÌÅAVA|[gÍS®ìµÈ¢ÆvíêÜ
  ·B

  µ©µ»êÅà®-- é¢Í®¢Ä¢éæ¤É©¦é±Æà èÜ·B±ê
  ÍÇ¤µÄÅµå¤©? ÂÜèAVA|[gÉT[rXðñ·éû@É
  ÍAèÝÈOÉàx¢|[Oðg¤û@ª éÌÅ·B±Ìû@Í
  èÝðKvÆµÜ¹ñB|[OÆÍAfoCXhCoªXVA
  |[gð²×ÄA½©KvÆµÄ¢é©Ç¤©(á¦ÎAóMobt@©çæ
  èÞKvª éoCgf[^ª¶Ý·é©Ç¤©)ð©éû@Å·Bè
  Ýªg¦È¯êÎAVAhCoÍ±Ì|[O@ðÅIIÉg¢Ü
  ·Bµ©µA±Ì|[OÍèÝÌãíèÉg¤½ßÌû@ÅÍ èÜ
  ¹ñB|[OÍx¢ÌÅÀpIÅÍ èÜ¹ñµAobt@I[o[
  ðN±·±Æà é©çÅ·B|[OÌÚIÍAèÝª 1 Â¾¯³
  Èé©A®ìª³µÈ©Á½Æ«ÉAJèÔµ³µ¢®ìðsí¹é±Æ
  ¾Á½Æv¢Ü·BèÝª¸sµ½±Æð¦·ÛÉàÖÅ·B

  16 oCgÌMobt@ÍA16 oCgð]·éÆÒ¿ÉüèAÌ|[
  Oª(bãÉ)N±ÁÄ©ç³çÉ 16 oCgðè¾µÜ·Bµ½ªÁ
  ÄA]ÍñíÉxAÜ½×ØêÉÈèÜ·BóMàxÈèÜ·BÈºÈ
  çAóMobt@ªó¯æÁ½oCgf[^ÍA|[OªsíêéÜÅÌ
  bÔÍobt@É¯Üé©çÅ·B

  üÍµ½¶ª\¦³êéÜÅÉñíÉÔª©©éÌÍA±êªRÅ·B
  á¦ÎuATvÆ¢¤¶ñðfÉéÆAuATvÍVA|[gðoÄ
  fÉçêÜ·BfÍVA|[gðÊ¶ÄuATvðXN[É
  GR[obNµÜ·B±Ìæ¤ÉAuATvÆ¢¤¶ñÍVA|[gð 2
  ñÊçÈ¯êÎÈèÜ¹ñBÊÍ±Ì®ìªñíÉ¬ÈÌÅAL[{[h
  ÅüÍµ½ÌÆ¯ÉuATvÆ¢¤¶ñª\¦³êéæ¤É©¦Ü·B|[
  OÌ½ßÉVA|[gªx¢êÉÍAüÍµ½¶Í½bàÒ½È
  ¢Æ\¦³êÜ¹ñB

  16 oCgÌóMobt@ÌI[o[ÉÂ¢ÄÍÇ¤Åµå¤©? ±êÍ
  Ot¯fðgÁÄ¢éêÉN±èÜ·BÆ¢¤ÌàAfÍVA
  |[gÉ¬Éf[^ðé¾¯ÈÌÅA16 oCgÌobt@ªI[o[
  µÄµÜ¢Ü·Bµ©µà fÌêÉÍVA|[gÍfÆ¯
  ¶J[hãÉ éÌÅAóMµ½oCgf[^ð±ÌóMobt@ÉüêéO
  Éobt@Éó«ª é©Ç¤©ª½ª`FbN³êÜ·B±ÌêÉÍAó
  Mobt@ªI[o[·é±ÆÍ èÜ¹ñªAeLXgÍ 16 oCgÌ
  ÜÆÜè²ÆÉbÌÔuðu¢Ä\¦³êÜ·B

  Ot¯fÅ ÁÄàI[o[ªN±çÈ¢±Æª èÜ·B¶
  (16 ¶Èº)µ©çêÄ¢È¢êÉÍI[o[ÍN±èÜ¹ñB
  obt@ÉÍåïA±ê¾¯Ìó«ª é©çÅ·Bµ©µ±êæè½¢oC
  gðf©çë¤Æ·éÆAæÊÅÍI[o[ªN±èÜ·B½¾
  µA^C~O³¦Ç¯êÎI[o[ÈµÉ 16 oCg(Ô³µ)Èãª
  Êé±Æà èÜ·Bá¦Î 32 oCgªOt¯P[u©ç|[gÉêCÉ
  çê½êðl¦ÄÝÜµå¤BO¼Ì 16 oCgª½ãÉA±Ì 16 o
  Cgð¤Üó¯æêéæ¤A|[OªN±é±Æà èÜ·B·éÆ
  Ì 16 oCgÜÅÉÍó«Ôª éÅµå¤©çA32 rbgSÌª¤Ü
  ÊèÜ·B±ÌViIÊèÉÈé±ÆÍ Üè èÜ¹ñªA¯lÌðÉ
  æè 17 oCg©ç 31 oCgªÊé±ÆÍàÁÆ¢Â\«ÅN±èÜ·B
  µ©µAf[^ðÆµÈªç 16 oCgÌf[^Ì©½Üè¾¯ªf±IÉ
  ÍÆ¢¤±ÆÍ³çÉæ èÜ·B

  1 oCgÌobt@µ©½È¢Ã¢VA|[gÌê( é¢ÍÝèð
  ëÁÄ 1 oCgÌobt@Ìæ¤È®ìÉÈÁÄ¢éê)ÉÍAOÉ¢½
  æèà¸ÁÆ«¢óµÉÈèÜ·BÂÜèA1 ÂÌ¶¾¯ªXVA|
  [gðÊéÆ¢Á½óÔÉÈèÜ·BÅãÉó¯æÁ½¶ðÆAó¯
  æÁ½¶ÍSÄI[o[ðN±µÜ·(»µÄ¸íêÜ·)B±ÌÅãÌ
  ¶ÍPÈéüs¶Å é±Æªæ èÜ·BÆ¢¤ÌàAüs¶Íæ
  ÊÉêCÉçêé¶ÌÅÅãÌ¶ÆÈé±Æª½¢©çÅ·Bµ½
  ªÁÄA AT<return> ÆfÉüÍµÄàAæÊÉÍ AT Æ\¦³êÈ¢±
  Æª èÜ·B»µÄbãÉN±éÌÍAJ[\ªêsºÉÚ®·é(ü
  s¶)±Æ¾¯Å·BMÒÉÍA16 oCgÌ FIFO obt@ª 1 oCgÌ
  obt@Ìæ¤É®ìµ½o±ª èÜ·B

  ÊMvOÍN®ÌÉAèÝª®ìµÄ¢é±ÆðúÒµÜ·B|
  [OIÈ[hÌx¢®ìðg¤æ¤ÉÍÈÁÄ¢Ü¹ñBµ½ªÁÄA
  VA|[gâfÌÝè~XÈÇAÇñÈëèðø«N±µÄà¨©µ
   èÜ¹ñBÚ±ªm§µ½uÔð©¦µÄµÜ¤±Æà è¦Ü·BO
  C·é½ßÉXNvgðgÁÄ¢éêÉÍA|[OÌxÌ½ßÉ
  OCª(^CAEgÉæè)¸s·é©àµêÜ¹ñB

  14.4.  èÝÌÕË

  2 ÂÌfoCXª¯¶ IRQ ÔðgÁÄ¢éÆAèÝð¤LµÄ¢éÆ
  ¾íêÜ·BðÉæÁÄÍA±Ì¤LÍ¤Ü®ìµÜ·Bo[W 2.2
  È~ÌJ[lÍAêÉæÁÄÍAVA|[gÆÊÌVA|[gÅ
  èÝð¤LÅ«Ü·B PCI oXãÌfoCXÍAPCI oXãÌ¼Ìfo
  CXÆ IRQ ð¤LÅ«Ü·B±êÈOÅÕËÌÂ\«ª éêÅàA¯¶
  IRQ ÌfoCX 2 Âð¯Éug¤v±ÆªÈ¯êÎAâèÍN«È¢Í¸
  Å·B³mÉÆAug¤vÆÍ(vO}¾tÅ)uI[v·évÆ¢
  ¤Ó¡Å·BÈãÌáOðÆA(èÝ¤LðÂ\É·éÁêÈ\tg
  EFAÆn[hEFAðgíÈ¢Àè)¤LÍ³êÄ¨ç¸A¤Lðs¨¤
  Æ·éÆÕËªN±èÜ·B

  IRQ ªÕËµÄ¢é 2 ÂÌvZXª¯ÉÀs³ê½êÅ ÁÄàAÐ
  ûÌfoCXÌèÝªfoCXhCoÉß¨³êA»¿ç¾¯Í¤Ü
  ®ì·é±Æàæ èÜ·B¼ûÌfoCXÌèÝÍ³µ¢hCoÉ
  ß¨³êÈ¢ÌÅAèÝÌÝè~Xª éÌvZXÆ¿å¤Ç¯¶æ
  ¤É®ì·éÅµå¤BÚµÍ ``èÝÌÝè~X'' ÌÍð²¾³
  ¢B

  14.5.  èÝÌâèÌð

  ãLÌæ¤ÉªñíÉx¢êÌeXgû@ÌêÂÍAIRQ ð 0 ÉÏX
  µÄ(èÝÌãíèÉ¬È|[Oðp¢é)A±êÅâèªð·é
  ©Ç¤©ð²×Ä¾³¢BIRQ=0 Éæé|[OÍAs³ÈèÝÉæ
  éu|[OvÆä×Äá¢É¬Å·BIRQ=0 Åâèªð·éæ¤Å
   êÎAèÝÉ½©âèª éÆl¦çêÜ·BIRQ=0 Í\[XðåÊ
  ÉÁï·éÌÅAêIÈC³Ì½ß¾¯ÉgÁÄ¾³¢BèÝÌâè
  Ì´öð©Â¯é×«Å èA¢ÂÜÅà IRQ=0 ðgÁÄ¢ÄÍ¢¯Ü¹
  ñB

  /proc/interrupts ð²×ÄA¼ÌvZXª»Ý»Ì IRQ ðgÁÄ¢È¢©
  Ç¤©ð©Ä¾³¢B¼ÌVA|[gª»ÌèÝðgÁÄ¢éÈç
  ÎA"top" (f ðüÍµÄ TTY \¦ðLøÉµÄ¾³¢)© "ps -e" ðgÁ
  ÄÇÌVA|[gªgíêÄ¢é©ð²×Ä¾³¢Bsetserial ÉÔ
  áÁ½ IRQ ªÝè³êÄ¢é^¢ª éêÉÍA ``VA|[gÌ»Ý
  Ì I/O AhXÆ IRQ ÌÝèÍ?''  Ìßð©Ä¾³¢B

  15.  UART ÆÍ½Å·©?  «\ÉÇÌæ¤Èe¿ð^¦éÌÅµå¤©?

  15.1.  UART üå

  (±ÌßÍ Modem-HOWTO Éà èÜ·B) UART (Universal Asynchronous
  Receiver Transmitter) ÆÍAPC Ì}U[{[h( é¢Íà fJ[
  h)ÉÚÁÄ¢éVAp`bvÌ±ÆÅ·BUART Ì@\ÍA¼ÌprÌ
  `bvªpÅÀ»µÄ¢é±Æà èÜ·B½Ì 486 }VÌæ¤ÈÃ
  ¢Rs[^ÅÍA±Ì`bvÍfBXN I/O Rg[J[hÉÚÁ
  Ä¢Üµ½B³çÉÃ¢Rs[^ÌÉÍAÜ¾êpÌVA{[hð
  Ú¹Ä¢éàÌà èÜ·B

  UART ÌÚIÍAPC ÌpoX©çâÁÄéoCgf[^ðVAÌ
  rbgXg[ÉÏ··é±ÆÅ·BVA|[g©çoÄ¢éP[u
  Íf[^ðVA(¼ñ)Ééæ¤ÉÈÁÄ¨èAf[^ª¬êéûü»ê
  ¼êÉÂ¢Ä 1 Âµ©üª èÜ¹ñBVA|[gÍêxÉ 1 rbg¸
  ÂrbgXg[ðèÜ·BtÉAOt¯P[uðoRµÄVA|
  [gÉüÁÄ«½rbgXg[ÍARs[^ªÅ«épÈ
  oCgf[^ÉÏ·³êÜ·BUART Íf[^ðoCgPÊÅµ¢Ü·B±Ì
  PÊÍsª¢¢±ÆÉ ASCII ¶Ìå«³Åà èÜ·B

  PC ÉÔçºªÁÄ¢é[ª éàÌÆµÜ·B[Uª¶ðüÍ·é
  ÆA[Í»Ì¶ðgX~b^É(UART Éà)èÜ·BgX~b
  ^Í»ÌoCgf[^ðVAñüÉèAMÍ 1 oCg¸ÂAÁèÌ
  ¬xÅsíêÜ·BPC ¤ÅÍAóMðs¤ UART ªrbgñðSÄó¯æ
  èA(pÌ)oCgf[^É³µA±êðobt@ÉüêÜ·B

  VAÆpÌÏ·ÉÁ¦ÄAUART ÍåÈÌY¨(ìp)Æµ
  Ä¼Ìà¢Â©s¢Ü·Brbgñð\·½ßÉg¤d³àÏ·(ÏX)
  ³êÜ·BoCgf[^ªM³êéOÉ»ê¼êÌoCgÉÎµÄÇÁÌ
  rbg(¢íäéX^[grbgÆXgbvrbg)ªÁ¦çêÜ·BÚµÍ
  Serial-HOWTO Ì``d³Ìg`''Ìßð©Ä¾³¢BÜ½ARs[^à
  ÌpoXãÌt[[g(oCg/b)ÍñíÉ¢Å·ªAVA
  |[g¤Ì UART ©çoét[[gÍ±êæèà¸ÁÆá¢Å·BUART
  Í¢Â©Ìßçê½t[[g(¬x)ÌgðÁÄ¢ÄA±êðVA
  |[gC^tF[XÅg¤±ÆªÅ«Ü·B

  15.2.  2 íÞÌ UART

  UART Ìî{IÈíÞÍ 2 Â(_ UART Æ FIFO UART) èÜ·B_ UART
  Í 8250, 16450, ú^ 16550, ú^ 16650 Å·B±êçÍãxêÌà
  ÌÅ·ªA±êçÌ®ìÌdgÝªí©êÎAFIFO UART(ÅßÌ 16550,
  16550A, 16c552, ÅßÌ 16650, 16750, 16C950)Ì®ìðð·éÌàeÕÅ
  ·B

  16550 ÉÂ¢ÄÍ´çíµ¢_ª¢Â© èÜ·BúfÉÍoOª 
  èA(FIFO ð½È¢)16450 ÆµÄµ©³µ®ìµÜ¹ñBoOªC³³
  ê½ÅßÌfÉÍ 16550A Æ¢¤¼Oªt¢Ä¢Ü·ªA½Ì[J[
  Í¼OðÏXµÄ¨ç¸A16550 ÆÄÑ±¯Ä¢Ü·B»ÝgíêÄ¢é
  16550 ÌåªÍ 16550A Ìæ¤Å·Bn[hEFAÌà¾É 16550 Å 
  éÆ©êÄ¢Äà( é¢ÍxÉ»Ìæ¤Éó³êÄ¢Äà)ALinux
  Í 16550A Å éÆF¯µÄêÜ·B¯lÌîª 16650 Éà èÜ·(±
  ¿çÌûª[Å·BÆ¢¤ÌàA·¢½bÅÍ[J[ªoOðFßÈ©Á
  ½©çÅ·)BLinux ÍÅßÌ 16650 ð 16650V2 ÆµÄF¯µÜ·B16650
  ÆF¯³ê½êÉÍcOÈªçA1 oCgÌobt@µ©ÁÄ¢È¢æ¤
  É®ìµÜ·B

  15.3.  FIFO

  _Æ FIFO(L[Ì®ìªt@[XgCEt@[XgAEg(First In,
  First Out)Å é)Ìá¢ðà¾·é½ßÉAÜ¸Í UART ª 1 oCgÌf[
  ^ðóMµ½êÌ±Æð²×ÄÝÜµå¤BUART {ÌÍ©ªðÊéf[
  ^ÉÖµÄÍ½àsí¸APÉf[^ðóM·é¾¯Å·B³XÌ_
  UART ÌêÍAoCgf[^ªóM³êéxÉ CPU ªVAfoCX©
  çèÝðó¯æèÜ·BCPU Í±êðó¯ÄAóMµ½oCgf[^ð
  UART Ìobt@©çæèoµÄãÌÇ±©Éu©AM·×«Ì
  oCgf[^ð UART Én·©ÌÇ¿ç©®ìðs¢Ü·B8250 Æ 16450
  UART ÉÍ 1 oCgµ©obt@ª èÜ¹ñBÂÜèA1 oCgÌf[^ð
  óM·éxÉ CPU ÉèÝª©©èÜ·B]¬xªá¯êÎ±êÅà
  åävÅ·Bµ©µ]¬xª¬Å éêÉÍAUART ÌÌ×ª
  CPU É©©è·¬é½ßA¼Ìð¤Üs¦é¾¯ÌÔªÈÈÁÄµ
  Ü¢Ü·BêÉæÁÄÍACPU ÌèÝªÔÉíÈÈÁÄµÜ
  ¢AoCgf[^ªã«³êÄµÜ¢Ü·BÈºÈçAf[^ªüÁÄé
  Ìª¬ß¬é©çÅ·B±êÍuI[o[(overrun)v é¢ÍuI[o
  [t[(overflow)vÆÄÎêÜ·B

  ±êª FIFO UART ªð§ÂRÅ·B16550A( é¢Í 16550)Ì FIFO `b
  vÉÍ 16 oCgÌ FIFO obt@ªt¢Ä¢Ü·BÂÜèACPU ÉèÝ
  ª©©éÜÅÉ 14 oCgÜÅðó¯æêÜ·(16 oCgÜÅðêÜ·)B
  ½³ñÌoCgf[^ðÒÄé¾¯ÅÍÈACPU Í 14 oCgSÄ(Ü½
  Í»êÈã)ÌoCgf[^ð¯É]Å«Ü·B±êÍAobt@ð 1 o
  Cgµ©ÁÄ¢È¢¼Ì UART ÉÎµÄÁÉDêÄ¢é_Å·BCPU ªó¯
  éèÝàÈ¼ÌÉñ¹Ü·µAf[^ªÈÈé±ÆàÈFK
  ¹ÉÈêÜ·BFIFO obt@ÌèÝÌèl(gKx)ÉÍ 14 Èº
  ÌlªÝèÅ«é_ÉÓµÄ¾³¢B±Ì¼ÉÍ 1, 4, 8 ªI×Ü·B

  åïÌ PC ÉÍ 16 oCgÌobt@ðÂ 16550 µ©t¢Ä¢Ü¹ñªA
  È UART ÉÍàÁÆå«Èobt@ª èÜ·BèÝÍobt@ª
  ¢ÁÏ¢ÉÈé¼O(á¦Î 16 oCgÌobt@ÅÍ 14 oCgÌugK
  xvÌ_)És³êé_ÉÓµÄ¾³¢B±¤·é±ÆÉæèA
  èÝT[rXªÀs³êéÔÉà½oCg©Ìf[^ðó¯æêé]Tª
  cèÜ·B±ÌgKxÉÍAJ[lÌ\tgEFAªÂµ½FXÈ
  lðÝèÅ«Ü·BgKxð 1 É·éÆA_ UART ÆÙÚ¯¶ÉÈ
  èÜ·(½¾µAèÝðsµ½ãÉà³çÉ 15 oCgðó¯æéó«
  ªcÁÄ¢é_ªÙÈèÜ·)B

  BBS ÉüÁÄ¢éÉ½©¶ðüÍµ½êAüÍµ½¶ÍVA|[
  goRÅèo³êÜ·BüÍµ½¶ªæÊÉ\¦³êéÌÍA»Ì¶ª
  dbñüEfEVA|[goRÅæÊÉGR[obN³êÄ¢é©ç
  Å·BàµVA|[gÉ 16 oCgÌobt@ªt¢Ä¢ÄA14 oCg
  WÜéÜÅ¶ðÁÄêÈ¢Æµ½çA¶ð½³ñüÍµÈ¯êÎü
  Íµ½¶ªÚÅmFÅ«È¢(æÊÉ\¦³êÈ¢)±ÆÉÈèÜ·B±êÅ
  Íââ±µÄ½ÜçÈ¢ÌÅ·ªA»ñÈÔðh®½ßÉu^CAE
  gvª èÜ·B¾©ç±»ÊÍüÍµ½¶ª¦ÀÉ\¦³êéÌÅ·B

  UART ÌóMobt@ÌêA±Ìu^CAEgvÍ ÈºÌæ¤É®ìµÜ
  ·: ¶ªXÆâÁÄéÈçAobt@Éá¦Î 14 ÂÚÌ¶ªob
  t@É½Æ«É¾¯èÝªs³êÜ·Bµ©µA é¶ªÍ¢½ã
  ÉµÎçÌ¶ªÍ©ÈÄàâÍèèÝªs³êÜ·B±Ìè
  ÝÍ½Æ¦obt@É 14 Â¶ªüÁÄ¢ÈÄàs³êÜ·(1 ¶
  ÅàüÁÄ¢êÎs³êÜ·)Bµ½ªÁÄA±Ìobt@ðÊµÄ¶ð
  üÍ·éÆAobt@Ìå«³ªÀÛÉÍ 16 oCgÅ ÁÄà( È½ª¶
  ðÅ¿Þ¬³ªÊÌ 100 {ÅÈ¯êÎ) 1 oCgÌobt@Ìæ¤É
  ®ìµÜ·B¯lÌu^CAEgvªMobt@Éà èÜ·B

  15.4.  UART ÌfÔ

  ÈºÉ UART Ìêð¦µÜ·BTL ÍgKx(Trigger Level) Å·B

  o  8250, 16450, úÌ 16550: obt@Ìå«³ª 1 oCgÅ éãx
     êÌ UART Å·

  o  16550, 16550A, 16c552: 16 oCgÌobt@ª èÜ· (TL=1,4,8,14)

  o  16650:  32 oCgÌobt@ª èÜ·B460.8 kbps ÜÅÌ¬xÉÎ
     µÄ¢Ü·

  o  16750:  64 oCgÌMobt@A56 oCgÌóMobt@ª èÜ
     ·B921.6 kbps ÜÅÌ¬xÉÎµÄ¢Ü·

  o  Hayes ESP: 1k oCgÌobt@ª èÜ·

  ãxêÌ UART ª¤Ü®ì·éÌÍ 14.4k æèx¢f(DTE ¬xÍ
  38400 bps ÜÅ)Ìê¾¯Å·BÅßÌfÅÍAÈÆà 16550 (
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  ÍKvÈ¢©çÅ·BêÌ 56k à fÉÍ 16650 ªÚÁÄ¢Ü·(M
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  Ì{[hÍ 80186 CPU âÁêÈ RISC CPU ³¦gÁÄVA I/O ðµ
  Ü·B

  ÅßÌ PC ÌÙÆñÇ(486, Pentium È~Ì}V)ÉÍ 16550A (ÊÍPÉ
  16550 ÆÄÎêÜ·)ªÚÁÄ¢Ü·B{ÉÃ¢ PC ð¨g¢ÉÌêÍA
  ù¶Ì 16450 `bvðOµÄAVµÁ½ 16550A `bvÆu«·¦é±
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  cOÈªç «çßÄ¾³¢BUART ª\Pbg`®ÈçÎA(u«·¦é
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  é©àµêÜ¹ñ(»ÝÍVA{[hðµÁÄ¢é¬XÍÙÆñÇ è
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  16.  szuÆM

  16.1.  szu

          VA|[gÌszu   (u¨v ª PC ©çOÖÌûüÅ·)
                  (DCD Í CD ÆLÚ³êé±Æà èÜ·)
  sÔ sÔ ªÌ   ³®¼Ì            ûü       ®ì¨æÑÚI
  9s    25s
   3        2       TxD    Transmit Data        ¨       PC ©çoCgf[^ðM·é
   2        3       RxD    Receive Data         ©        PC ªoCgf[^ðó¯æé
   7        4       RTS    Request To Send      ¨       RTS/CTS t[§ä
   8        5       CTS    Clear To Send        ©        RTS/CTS t[§ä
   6        6       DSR    Data Set Ready       ©        ÊMÂ\ÉÈÁ½±Æðmç¹é
   4       20       DTR    Data Terminal Ready  ¨       ÊMÂ\ÉÈÁ½±Æðmç¹é
   1        8       DCD    Data Carrier Detect  ©        fªèÆqªÁÄ¢é±Æð¦·
   9       22       RI    Ring Indicator        ©        dbÌxªÂÁÄ¢éóÔð¦·
   5        7             Signal Ground

  16.2.  MÍÜÁ½Ó¡ðÁÄ¢È¢±Æª èÜ·

  9 {ÌsÌ¤¿AèÄªÅè³êÄ¢éÌÍ 3 Â¾¯Å·
  (transmit(M), receive(óM), signal ground(Ún))B±êÍn[hEF
  AÉÅè³êÄ¨èAÏX·é±ÆÍÅ«Ü¹ñBµ©µ¼ÌMüÍ\tg
  EFAÅ§ä·é±ÆªÅ«AÙÆñÇ½ÉÅàg¤±ÆªÅ«Ü·Bµ©
  µAzüÍ 2 ÂÌóÔµ©æêÜ¹ñB·Èí¿³(+12 V)Æ(-12 V) Å
  ·B³ÍuIvÅ èAÍuItvÅ·Bá¦ÎALinux pÌ\tgEF
  Aª DTR ÉÉÈéæ¤É½ßðo·ÆAn[hEFAÍPÉ±Ì½ßðÀ
  sµADTR sÌd³ð -12 V ÉµÜ·BDTR Mðó¯æéf( é¢
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  ¼Ì®ìð·é±Æà èÜ·B

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  óM·é¾¯Å·ªA»êÉæÁÄÇñÈ®ìªsíêéÌ©ÍALinux Ì\
  tgEFAâVA|[gÉÚ±µÄ¢éfoCXÌÝè/ÝvæÅ·B
  Ü½AÙÆñÇÌsÉÍÊísíêéÁèÌ@\ª èÜ·ªA±êÍ OS
  âfoCXhCoÌÝèÉæÁÄÏíÁÄ«Ü·BLinux ÌêÍA\[X
  R[hðÏX·êÎA±êçÌMüÌ®ìðÏ¦é±ÆªÅ«Ü·(»¤µ
  Ä¢élà¢Ü·)B

  16.3.  VA|[gÔÌP[uÚ±

  VA|[g©çÌP[uÍAK¸ÊÌVA|[gÉÚ±³êÜ·B
  fÌAVA|[gÉÚ±·éfoCXÉÍAàÉVA|[g
  ªgÝÜêÄ¢Ü·BfÌêAP[uÍK¸Xg[gP[u
  (¯¶s¯mªÚ±³êé)Å·BfÍ DCE (Data Communications
  Equipment) Æ¾íêARs[^Í DTE (Data Terminal Equipment)Æ¾
  íêÜ·B±Ìæ¤É DTE Æ DCE ðq®êÉÍXg[gP[uªgí
  êÜ·BDTE ¯mðq®ÉÍNXP[uðgíÈ¯êÎÈèÜ¹ñB±Ì
  æ¤ÈP[uÌüÉÍ½³ñÌíÞª èÜ·(Text-Terminal-HOWTO
  Ì "Direct Cable Connection" ßÉ©êÄ¢éáð²¾³¢)B

  ±Ìæ¤ÉFXÈP[uðg¤ÌÉÍRª èÜ·B»Ì 1 ÂÍAM
  ªÐûü«ðÂ©çÅ·Bs 2 ªMðéêÍA(s 2 ÍMð
  ó¯æé±ÆÍÅ«È¢ÌÅ)s 2 ð¯¶íÞÌfoCXÌs 2 ÉÚ±
  Å«È¢ÌÍ¾ç©Å·BÚ±µÄµÜ¤ÆA¼ûÌsª¯¶üÉÝ¢ÉM
  ðéÌÉAÇ¿çàMðó¯æêÈ¢Æ¢¤óÔÉÈÁÄµÜ¢Ü·B
  ±êðð·éû@Í 2 Â èÜ·B1 ÂßÌû@ÍA2 íÞÌÙÈé@í
  ðg¤û@Å èAÅÌ@íÌs 2 ª 2 ÔÚÌ@íÌs 2 (±êÍM
  ðóMÅ«Ü·)ÉMðéÆ¢¤àÌÅ·B±êÍ PC(DTE)ðf
  (DCE)Éq®Ìû@Å·B2 ÂßÌû@ÍAÙÈéíÞÌ@íðgí¸ÉÚ
  ±ðs¤û@Å·B·Èí¿Ms 2 ð¯¶íÞÌ@íÌs 3(óMs
  )Éq¬Ü·B±êÍ 2 äÌ PC ðÚ±·éâAPC ð[Éq®Ìû
  @Å·(DTE ¯mÌÚ±)B±ÌÚIÅgíêéP[uÍNXP[uÆÄ
  ÎêÜ·B±ÌáÍ 25 sRlN^ÌêÅ·ªA9 sRlN^ÌêÍ
  sÌÔÍ¿å¤ÇtÉÈèÜ·B

  VAÌswèÍ³XA_[ðfÉÚ±·é½ßÌàÌÅµ½B
  [Í DTE (Data Terminal Equipment)ÅAfÍ DCE (Data
  Communication Equipment)Åµ½B»ÝÍÊÍ[ÅÍÈ PC ª DTE Æ
  µÄgíêÜ·(½¾µ{¨Ì[àÜ¾ DTE ÆµÄgíêÄ¢Ü·)Bs
  Ì¼OÍ DTE Åà DCE Åà¯¶Å·B±ÌêÉÍuóM(receive)vu
  M(transmit)vÆ¢¤¾tÍ PC (DTE) ©ç©½§êÅ¦³êÜ·BPC Ì
  Ms©çÍfÌuMvsÉf[^ªçêÜ·(µ©µÀÛÉÍA
  fÍ±Ìs©çf[^ðó¯æéÌÅAfÌ§ê©ç©éÆ±êÍ
  óMsÆ¾¦Ü·)B

  VA|[gÍ³XADTE ð DCE ÉÚ±·é½ßÌàÌÅ èA»Ìê
  ÉÍP[uÌüÍPÅ·BPÉXg[gP[uðgÁÄ¾³¢B
  µ½ªÁÄfðg¤êÉÍAsÌzuðCÉ·éKvÍÙÆñÇ è
  Ü¹ñBµ©µADTE ð DTE É(á¦ÎRs[^ð[É)q¬½¢Æ¢
  ¤lXª¢ÄAFXÈÁêP[uªJ³êA³Ü´ÜÈÚ±û@ªlÄ³
  êÜµ½B±ÌêÉÍAsÌq°ûÍdvÅ·B

  16.4.  RTS/CTS Æ DTR/DSR Ìt[§ä

  ±êÍun[hEFAvÌt[§äÅ·Bt[§äÍùÉ ``t[§
  ä''ÌßÅà¾µÄ¢Ü·ªAsÆd³ÉÖ·éà¾ÍµÄ¢Ü¹
  ñBLinux Í»_ÅÍ RTS/CTS Éæét[§äµ©T|[gµÄ¢Ü¹
  ñ(ÁèÌAvP[VpÌÁêhCoÅÍ DTR/DSR t[§äðT|
  [gµÄ¢éàÌà èÜ·)B±±ÅÍ RTS/CTS t[§äµ©à¾µÜ¹
  ñBÈºÈç DTR/DSR t[§äÌ®ìà¯l¾©çÅ·BRTS/CTS t[
  §äðs¤ÉÍAAvP[VvOÅn[hEFAt[§äðI
  ð·é©A é¢Íustty crtscts < /dev/ttyS2vÆ¢¤R}h( é¢Í
  ¯lÌR}h) ðg¤Kvª èÜ·B±êÉæèALinux ÌfoCXh
  CoÉ¨¯éAn[hEFAÉæé RTS/CTS t[§äªLøÉÈèÜ·B

  »ê©ç DTE (PC )ªüÁÄéf[^ð~ß½¢ÉÍARTS ðItÉµ
  Ü·BRTS(uRequest To Sendv)ðIt(-12 V)É·éÌÍuf[^ð±¿ç
  ÉçÈ¢ÅêÆ¢¤v(Request NOT To Send to me)v(Mâ~) Æ¢
  ¤Ó¡Å·BPC ªÌoCgf[^ðó¯æéõªÅ«½ÍARTS ðI
  (+12 V)É·éÆAoCgf[^ªÄÑ¬êÄéæ¤ÉÈèÜ·Bt[
  §äMª¬êéü«ÍíÉêûüÅ èA§ä³êÄ¢éoCgf[^Ì¬
  êÌtü«Å·BDCE @í(f)à¯lÉ®ìµÜ·ªAâ~Mð CTS
  s©çèÜ·B±Ìæ¤ÉARTS/CTS t[§äÅÍüð 2 {ðg¢Ü
  ·B

  ±Ìâ~MÍÇÌsÅóM³êéÌÅµå¤©? »êÍ DCE-DTE Ú±Æ
  DTE-DTE Ú±ÅÙÈèÜ·BDCE-DTE Ú±ÌêÉÍAXg[gP[uª
  gíêéÌÅAMªóM³êéÌÍRÈªçMªçê½sÆ¯¶¼
  OÌsÅ·B±ÌêÍ RTS¨RTS (PC ©çfÌü«)¨æÑ
  CTS©CTS(f©ç PC Ìü«)ÆÈèÜ·BDTE ¯mÌÚ±Ìêàà¾Í
  ÈPÅ·BíÉ RTS sªMðs¢ACTS sªóMðs¢Ü·B 2 äÌ
  PC (PC1 Æ PC2)ªVA|[goRÅÚ±³êéêðl¦ÄÝÜµå
  ¤B±ÌêÍ RTS(PC1)¨CTS(PC2) ¨æÑ CTS(PC1)©RTS(PC2) ÆÈèÜ
  ·B¾¢·¦êÎARTS Æ CTS ªð·µÄ¢Ü·B±Ìæ¤ÈP[uÍ(¼
  ÌMàð·µÄ¢Ü·)AuNXvP[uÆÄÎêÜ·BÚµÍ ``V
  A|[gÔÌP[uÚ±''Ìßð²¾³¢B

  ³XÌ RTS Ìg¢ûÍæöÌà¾Æ½ÎÈÌÅAX´çíµÈèÜ·B
  ±Ì³XÌg¢ûÆÍuf[^ð»¿çÉéÆ¢¤v(I Request To Send
  to you)vÅ·B±ÌvÍ[(Ü½ÍRs[^)©çfÉé±Æ
  ðzèµ½àÌÅA±Ìvªó¯üêçêéÆAfÌ CTS s©çR
  s[^Ì CTS sÖ CTS MªèÔ³êÜ·(CTS Íuf[^ð±¿
  çÉÁÄàæ¢(You are Cleared To Send to me)vÆ¢¤Ó¡Å·)BÅß
  Ì RTS/CTS oûüt[§äÆÙÈèA±êÍÐûüÌt[(Rs[
  ^(Ü½Í[) ©çfÌûü)µ©ÛìµÜ¹ñB±Ì³XÌgp@
  ÍA(fðÜß½) »ÝÌ@íÅÍÙÆñÇgíêÄ¢È¢æ¤Å·B

  16.4.1.  DTR Æ DSR Ìs

  RTS Æ CTS Ìg¹Æ¯lÉA±êçÌsàÎÉÈÁÄ¢Ü·BDTE ¯m
  ÌÚ±ÌêA±êçÍð·µÄ¢éÅµå¤B±êçÌsÌgp@Í 2
  Êè èÜ·B1 ÂÍ RTS/CTS t[§äÌãíèÆµÄg¤û@Å·BDTR
  sÍ RTS sÆ¯lÉg¦Ü·µADSR sÍ CTS sÌæ¤É®ìµÜ
  ·B Linux Í DTR/DSR t[§äÍT|[gµÄ¢Ü¹ñªAPC Ì
  RTS/CTS sð DTR/DSR t[§äðg¤foCXÌ DSR/DTR sÉÚ±·
  é±ÆÉæèA±Ìæ¤Èt[§äðs¤±ÆªÅ«Ü·BDTR t[§ä
  Í DTR/DSR t[§äÆÙÚ¯¶Å·ªAÐûüÊMÅ èADSR sªg
  íêÈ¢_ªÙÈèÜ·B½ÌeLXg[âêÌv^ÅÍ±ÌíÌ
  t[§äªgíêÄ¢Ü·B

  DTR, DSR ÌÊíÌgp@ðÈºÉ¦µÜ·BDTR ªIÉÈÁÄ¢éfoC
  XÍAd¹ªüÁÄ¨è®ìõªÅ«Ä¢é±Æð¦µÜ·BfÌê
  ÍAPC ªfÉé DTR MÌÓ¡ÍfÌÝèÉæÁÄÏíÁÄ«Ü
  ·BDTR Mð PC ©ç stty R}hðgÁÄè®ÅéÉÍA{[[g
  ð 0 ÉÝèµÄ¾³¢BDTR ðItÉ·é±ÆÍunOAbvvÆÄÎ
  êé±Æà èÜ·ªAíÉ»êªsíêéí¯ÅÍ èÜ¹ñB

  16.5.  |[gÌI[vðÖ~·éû@

  "stty -clocal" ðÀs·é( é¢Í "local" tOð³øÉµÄ getty ð
  p¢é)ÆADCD ªI(+12 V)ÉÈéÜÅÍVA|[gðI[vÅ«Ü
  ¹ñB

  17.  d³Ìg`

  17.1.  rbg 1 Âð\·d³

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  ·)BMsÆóMsÅÍ +12 V ª 0 ð\·rbg(uspacevÆÄÎê
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  0 ð\·rbgÍU©ÂÅ èA1 Í^Æ³ð\·©çÅ·BMsÆó
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  \µÜ·Bd³ 0 ÍÓ¡ð¿Ü¹ñ(»Ì@íÌd¹ªØêÄ¢éÆ¢¤Ó
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  ÆµÄ¨g¢ÈçÎAd³ÍÜ³µí¸© 5 V ÌÍ¸Å·B±±ÅÌà¾
  ÅÍ 12 V ðg¤àÌÆµÜ·B

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  èÜ·ª)µ©gíÈ¢ÌÅA3-5 V ÌRs[^ñH(TTL)Ì±pÉÝv
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  óêÄµÜ¤±Æª èÜ·B

  17.2.  oCgf[^ð\·d³V[PX

  Ms(TxD)ÍA½àÁÄ¢È¢AChóÔÌÉÍ -12 V (mark ó
  Ô)ðÛµÄ¢Ü·BoCgf[^ðéÛÉÍAMsÍX^[grb
  gðé½ßÉ +12 V (space óÔ)ÆÈèAX^[grbgðéÔ(æÔ)
  Í +12 V ðÛ¿Ü·BÉoCgf[^ÌºÊrbgªçêÜ·B0 ð\
  ·rbgÌêÍA½àÏ»¹¸A±ÌoCgæÔÌÔÍMsÍ +12 V
  ÌÜÜÅ·B1 ð\·rbgÌêÍAd³Í +12 V ©ç -12 V ÉÏíèÜ
  ·BÌrbgÈ~à¯lÉçêÜ·(1 ÈçÎ -12 V, 0 ÈçÎ +12 V)B
  ÅãÌf[^rbgÌãÉÍpeBrbgâA»ÌãÌ -12 V (mark óÔ)
  ÌXgbvrbgªçêé±Æà èÜ·B»ÌãÍAÌX^[grbg
  ÜÅÍMsÍ -12 V(AChóÔ)ÌÜÜÅ·B 0 V ªÔÁÄé±Æ
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  17.3.  peB¸

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  eBrbgðÇÁ·éÆ(ÇÁµÈ¢±Æà èÜ·) 1 oCgÌ·³Í 7,
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  ÍA9 rbgÍg¦Ü¹ñBXgbvrbgð 2 Âg¤Æ 9 rbgªg¦È
  Èé[à èÜ·(Æ¢¤ÌàAX^[grbgðÇÁµ½ãÌvÌ
  rbgª 12 rbgÆ½Èè·¬é©çÅ·)B

  peBÉÍuï(odd)vAuô(even)vAuÈµ(none)vÌ¢¸ê©ð
  ÝèµÜ·(êÌ[âVAfoCXÅÍAmark peBâ space p
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  Ålª 1 ÉÈÁÄ¢érbgÌª(peBrbgàÜßÄ)ïÆÈé
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  eBÌ®ìà¯lÅ èALøÈoCgf[^Ì 1 Å érbgª(p
  eBrbgàÜßÄ)ôÆÈéæ¤ÉµÜ·BÝèÉÍÊíA¶½è
  ÌrbgÍoCg½èÌf[^rbgÌ¾¯ðÓ¡µÜ·(³®È
  ASCII ÌêÉÍ 7 Å·µAeí ISO ¶WÌêÉÍ 8 Å·)B
  "mark" Ílª 1 Å érbg(ÂÜè_lÌ 1)Å èA"space" Ílª 0
  Å érbg(ÂÜè_lÌ 0)Å·Bmark peBÌêÉÍApeB
  rbgÍíÉlª 1 Å érbgÅ·Bspace peBÌêÉÍA±êÍ
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  17.4.  oCgf[^Ì\¬ (t[ª)

  EIA-232 |[gðgÁ½oCgf[^ÌVA`ÅÍAíÉáÊÌrbg
  ©çæÉçêÜ·BPC ÌVA|[gÍñ¯úÊMðs¢Ü·B±Ìñ
  ¯úÊMÅÍAX^[grbgÆXgbvrbgªoCgf[^ÌnßÆIí
  èð¦µÜ·B±Ìæ¤ÈæØèûÍt[ªÆÄÎêAt[ª³
  ê½oCgf[^Ít[ÆÄÎêé±Æª èÜ·BÊÆµÄA1 oC
  g²ÆÉ 9 Â  é¢Í 10, 11 ÂÌrbgf[^ªçêÜ·B±ÌÅÅ
  àêÊIÈÌÍ 10 ÂÅ·B8-N-1 ÆÍAf[^rbg 8 ÂApeB³
  µAXgbvrbg 1 ÂÆ¢¤Ó¡Å·BX^[grbgðÉüêéÆ
  v 10 rbgÉÈèÜ·BXgbvrbg 1 ÂÍÙÚáOÈgíêÜ·B
  110 rbg/b(300 rbg/bÌà èÜ·)ÅÍAXgbvrbgª 2 Â
  gíêÄ¢½±Æà èÜµ½ªA»ÝÍ 2 ÂßÌXgbvrbgªgíê
  éÌÍ²áOÌ( é¢ÍA»ÌÝèÅà¤Ü®ì·é½ßÉÔáÁÄ
  gíêÄ¢é¯êÇAohð³ÊÉÁïµÄ¢é)¾¯Å·B

  17.5.  uñ¯úvÊMÅ¯úðs¤û@

  PC ªõµÄ¢é EIA-232 ÌVA|[gÍñ¯úÅ·BÂÜèÀÛÉ
  ÍA»ê¼êÌrbgðéÉuÔðÞv½ßÌuNbNvMª
  çêÈ¢Æ¢¤±ÆÅ·BM(óM)pÌüÉÍ 2 Âµ©óÔª èÜ¹
  ñB·Èí¿ mark óÔ(-12 V) Æ space óÔ(+12 V)Å·B0 V ÌóÔÍ 
  èÜ¹ñBµ½ªÁÄ 1 rbgÌV[PXÍArbgÆrbgÌÔð¦·
  }[J[ª³¢èíIÈ -12 V ¾¯ðgÁÄçêÜ·BóM¤ÅÂXÌ
  rbgðæÊ·é½ßÉÍAM¤ÌNbNÆ¯úµÄ¢éNbNMª
  K¸KvÅ·B±Ìæ¤ÈNbNÍM(óM)³êéerbgÆ¯úµÄ¢
  éuÔÌÝvð¶¬µÜ·B

  ñ¯úÌ`É¨¢ÄÍAX^[grbgÆXgbvrbgðgÁÄeoCg
  ðt[ª·é±ÆÉæÁÄ¯úðÀ»µÜ·(±êÍn[hEFAªs
  ¢Ü·)BóM¤ÍÌd³ÌzüãÅ³ÌX^[grbgðÒ¿A±Ìrb
  gðo·éÆNbNðÝnßÜ·BóM¤Í±ÌNbNÝðgÁ
  ÄAÌ 7, 8, 9 ÂÌrbgðÇÝÞÔðvèÜ·(ÀÛÉÍ±êæèà
  à¤µ¡GÅ·BÆ¢¤ÌàAÊÍ 1 rbg©çTv_ð¢Â©
  æéÌÅA»Ì½ßÉÊÌ^C~OÝªKvÉÈé©çÅ·)B»µÄX
  gbvrbgªÇÝÜêéÆAóM¤ÍNbNð~ßÄAÌX^[g
  rbgðÒ¿Ü·B±Ìæ¤ÉAPÆÌoCgf[^ðó¯æéÛÉÍñ¯ú
  `àÀÛÉÍ¯ú`ÉÈèÜ·ªA¡ÌoCgf[^ÌÔÅÌ¯úÍs
  íêÜ¹ñB

  18.  »Ì¼ÌVAfoCX (ñ¯ú EIA-232 ÈOÌàÌ)

  18.1.  EIA-232 Ìãp

  cCXgyA(½t^`)Zpðp¢Ä¬E·£ðÀ»·é½ßÉA½
  ³ñÌ EIA Kiª¡ÜÅÉìçêÜµ½B½t^Ì`ÍAêÉæÁÄÍ
  ñ½t^Ì EIA-232 æèàS{à¬¢±Æª èÜ·B é¬xÌêA
  £(ÅåP[u·)ÍcCXgyAðgÁ½ûª½{à·Å«Ü·BÅ·ª
  PC ÅÍuãxêÈvEIA-232 ªgíê±¯Ä¢Ü·BÆ¢¤ÌàAf
  â}EXÍP[uªZ¢½ßA±êÅ\ª¾©çÅ·B±Ì HOWTO ¶ª
  ÅVÅÅ èA©ÂÈºÉ¦·ñ EIA-232 ð Linux ªT|[gµÄ¢êÎA
  MÒÉ¨mç¹¾³¢B

  18.2.  EIA-422-A (½t^) Æ EIA-423-A (ñ½t^)

  EIA-423 Íñ½t^Ì EIA-232 ÆÙÆñÇ¯¶Å·ªAd³ª 5 V µ©È¢
  _ªÙÈèÜ·B±êÍ EIA-232 KiÉÜÜêéÌÅAEIA-423 Í EIA-232
  |[gÉÚ±·é±ÆªÅ«Ü·B±ÌdlÍ EIA-232 æè½¬¢¬xð
  ßÄ¢Ü·(Å·ª·Ô®ì·éÆñ½t`ªÕËðN±·ÌÅA±ê
  ÍÙÆñÇðÉ§¿Ü¹ñ)B

  Apple Ì Macintosh Ì¤¿A1998 NÌ æèÃ¢àÌÉÍ
  EIA-232/EIA-422 |[gªt¢Ä¨èAcCXgyA(½t^)ðóM(422
  ÆµÄgÁ½)Ég¤±ÆªÅ«Üµ½B±êÍ(dlãÍ) EIA-423(±ê©
  ÌÍ EIA-232 æè½¬Å·) Ì¿å¤Ç 100 {¬Å·B Macintosh
  Í¬³ÄÛ¢ "~j DIN-8" RlN^ðgÁÄ¢Üµ½B]Ì EIA-232
  |[gàt¢Ä¢Üµ½ªA±êÍ 5 V Åµ©g¦Ü¹ñÅµ½(»êÅà³
  È EIA-232 Å·)B±êð EIA-232 Æ¯¶æ¤Ég¤ÉÍA RxD+ (½ty
  AÌÐûÌ[)ðÚnµ½ÁêÈP[uðg¢A RxD- ðóMsÆµÄg
  íÈ¯êÎÈèÜ¹ñB TxD- ÍMsÆµÄgíêÜ·ªA¢Â©Ì
  RÉæÁÄ TxD+ ÍÚnµÄÍÈèÜ¹ñBMacintosh Communications FAQ
  <http://www.modemshop.com/csm-comm-faq.html> àQÆµÄ¾³¢Bµ©
  µAMacintosh (¨æÑ±êðüÇµ½àÌ)Í PC æèàliª¢½
  ßALinux pÌzXgRs[^ÆµÄÍ ÜègíêÄ¢Ü¹ñB

  18.3.  EIA-485

  ±êÍ EIA-422 (½t^) ÉÄ¢Ü·B¼ñdÅ·B±êÍ point-to-
  point Ú±¾¯ÅÈA}`hbv LAN (32 m[hÜÅ)Éàg¤±Æª
  Å«Ü·BRlN^ÌdlÍ¶ÝµÜ¹ñB

  18.4.  EIA-530

  2M rbg/b(½t^) Ì EIA-530-A (½t^Å·ªAñ½t^ÆµÄg¤±
  ÆàÅ«Ü·)Í EIA-232 ðu«·¦é½ßÌàÌÅµ½ªAÙÆñÇgíê
  Ü¹ñÅµ½BEIA-232 Æ¯¶ 25 sRlN^ðg¢Ü·B

  18.5.  EIA-612/613

  ¬VAC^tF[X (High Speed Serial Interface, HSSI =
  EIA-612/613)ÅÍ 50 sÌRlN^ðg¢Ü·Bñ 50 M rbg/bÌ¬x
  ªoÜ·ªA[gÌ£Åµ©g¦Ü¹ñBLinux pÉà HSSI ðT|
  [gµÄ¢é PCI J[hª èÜ·B±Ìæ¤ÈJ[hðÌµÄ¢éïÐ
  ª Linux pÌhCoðñµÄ¢é±Æ( é¢ÍhCoÌ è©ð¦µ
  Ä¢é±Æ)àæ èÜ·B±ÌbèÉÂ¢ÄÍAmini-HOWTO Ìæ¤ÈàÌ
  ªKvÅµå¤B

  18.6.  ÄpVAoX (Universal Serial Bus, USB)

  ÄpVAoX(USB)ÍAPCI `bvÉgÝÜêÄ¢Ü·BVµ¢ PC Í
  USB ðõ¦Ä¢Ü·BUSB Í 4 sRlN^ðÂcCXgyAP[u (2
  ÂÌüÍd¹)ðgÁÄ 12M rbg/bÌ¬xÅÊMÅ«Ü·B½¾µ
  Å· 5 [g(±ÌÍ\¬ÉæÁÄÏ»µÜ·)Æ¢¤Z¢£Åµ©
  Ú±Å«Ü¹ñB

  USB ðà¾·éÉÍÊÌ HOWTO ¶ªKvÅ·BLinux Å USB ðT|[g·
  é½ßÌìÆÍ»ÝisÅ·(½¾µ HOWTO ¶ÍÜ¾ èÜ¹ñ)BUSB
  Í¯úÊMðs¢Albg[NÆ¯lÉÁêÈpPbgðgÁÄMðs¢
  Ü·B¿å¤Çlbg[NÆ¯¶æ¤ÉAUSB ÉÍ¡ÌfoCXðÚ±·
  é±ÆªÅ«Ü·BUSB ãÌefoCXÉÍAr¼IÈgpðs¤½ßÌZ¢
  ÔÌ^CXCXª^¦çêÜ·BfoCXÍAoXðÅèÌÔÔuÅ
  gpÅ«é±ÆªÛØ³êÜ·B¼ÌfoCXª USB oXðg¨¤ÆµÈ¯
  êÎA1 ÂÌfoCXª USB oXðÆè·é±ÆªÅ«Ü·BUSB ðÚµ
  à¾·é±ÆÍeÕÅÍ èÜ¹ñB

  18.7.  ¯úÊMÆ¯ú«

  EIA-232 Ìñ¯úÊM(ÈÇ)Ì¼ÉA¯úVA|[gÊMÌKiª½³
  ñ èÜ·BÀÛÍ EIA-232 É¯úÊMÌdlª èÜ·ªA±êÍÊÍ
  PC ÌVA|[gÉÍt¢Ä¢Ü¹ñBµ©µÜ¸Í¯úÊMªÇ¤¢¤
  àÌ©ðà¾µÜµå¤B

  18.7.1.  ñ¯úÆ¯úÌè`

  ñ¯ú(async, asynchronous)ÆÍu¯úIÅÈ¢vÆ¢¤Ó¡Å·BÀÛÉ
  Íñ¯úMÍAñ¯úVA|[gªóM·éf[^Å èAX^[g
  rbgÆXgbvrbgÉæÁÄÍÍªèßçê½oCgñÌXg[Å
  ·B¯ú(sync)ÆÍAñ¯úÅÈ¢àÌÙÆñÇSÄÅ·BÅ·ªA±êÅÍ
  î{IÈTOÌà¾ÉÈèÜ¹ñËB

  _IÉÍA¯úÊMÆÍêèÌ¬xÅNbNMÌÝÉí¹ÄoCg
  ñªÉçêé±ÆÅ·BNbNMðé½ßÌzüâ`lªÊ
  ÉÈÁÄ¢é±Æàæ èÜ·Bñ¯úÊMÌêÉÍAoCgf[^ÌÔ
  ÌÔª(L[{[hÅ¶ðÅ¿±ÞêÌæ¤É)sK¥ÉÏ»µÄàM
  ªÅ«Ü·B

  ¯úÊM é¢Íñ¯úÊMÌÇ¿ç©ÖÌªÞªKvÆÈéêª èÜ
  ·Bñ¯úVA|[gÅàA½ÌêÍêè¬xÌXg[ðèÜ
  ·B±êÍ¯úÊMÌæ¤Évíêé©àµêÜ¹ñªA»êÅàX^[g
  rbgâXgbvrbgª éÌÅ(±êÉæèf[^ðsK¥È¬xÅM
  Å«Ü·)ñ¯úÊMÆÄÎêÜ·BÊÌêÆµÄÍA(X^[grbgâX
  gbvrbgðÜÜÈ¢)oCgf[^ªAsK¥ÈpPbgÔuðÂ±Æ
  ª épPbgÉüêçêé±Æª èÜ·B±êÍ¯úÊMÅ·BÆ¢¤Ì
  àAepPbgÉüÁÄ¢éoCgñÍ¯ú³¹ÄMµÈ¯êÎÈçÈ¢©
  çÅ·B

  18.7.2.  ¯úÊM

  ÇÒÌF³ñÍAVA|[gpÌ 25 sRlN^Ì¢gpÌsªêÌ
  ½ÈÌ©ð^âÉvÁ½±ÆÍÈ¢Åµå¤©? ¢gpÌsÌÙÆñÇÍ¯
  úÊMpÈÌÅ·ªA¯úÊMð PC Ås¤±ÆÍÅ½É èÜ¹ñB¯ú^
  C~OMâ¯ú½]`lÌ½ßÌsª èÜ·B EIA-232 Ìdl
  ÉÍ¯úÊMÆñ¯úÊMÌ¼ûªè`³êÄ¢Ü·ªAPC Í 16450,
  16550A, 16650 Ì UART (Universal Asynchronous Receiver/Transmitter)
  `bvðgÁÄ¨èA¯úÊMðµ¦Ü¹ñB¯úÊMðs¤ÉÍ USART
  `bv é¢Í»êÆ¯Ì`bvðg¤Kvª èÜ·B USART Ì S Í¯
  ú(synchronous)ð\µÄ¢Ü·B¯úÊMÍ·«ÜsêÈÌÅA¯úVA
  |[gÍ½Ìê©ÈèÂ«Ü·B

  EIA-232 Ì¯úÉÖ·éªÌ¼ÉàAEIA ÉÍ¯úÉÖ·éKiªFX è
  Ü·BEIA-232 ÅÍARlN^Ì 3 ÂÌsªNbN( é¢Í^C~
  O) MÌ½ßÉ\ñ³êÄ¢Ü·BÜ½AÆ«ÉÍfª½ç©Ì^C~
  OMð¶¬µA¯úf ( é¢Í¯¶^C~OMð¶¬·é
  u¯úfG~l[^v) ÈµÉÍ¯úÊMªÅ«È¢æ¤É·é±Æà
   èÜ·B

  VA|[gª¯úÎÅ é±ÆÍÙÆñÇÈ¢ÌÅ·ªA V.42 G[
  ù³ðg¤fðp¢½AdbñüãÅÌ¯úÊMÍæsíêÜ·B±Ì
  G[ù³ÍX^[grbgÆXgbvrbgðæè«ApPbgÉút
  oCgðüêéàÌÅA»ÌÊÆµÄdbñüãÅ¯úìðÀ»µÜ·B

  19.  ¼Ìîñ¹

  19.1.  Ð

  1. Axleson, Jan: Serial Port Complete, Lakeview Research, Madison, WI,
     1998.

  2. Black, Uyless D.: Physical Layer Interfaces & Protocols, IEEE
     Computer Society Press, Los Alamitos, CA, 1996.

  3. Campbell, Joe: The RS-232 Solution, 2nd ed., Sybex, 1982.

  4. Levine, Donald:   POSIX Programmer's Guide
     <http://www.ora.com/catalog/posix/>, (ISBN 0-937175-73-0; O'Reilly)

  5. Putnam, Byron W.: RS-232 Simplified, Prentice Hall, 1987.

  6. Seyer, Martin D.: RS-232 Made Easy, 2nd ed., Prentice Hall, 1991.

  7. Stevens, Richard W.: Advanced Programming in the UNIX Environment
     <http://heg-
     school.aw.com/cseng/authors/stevens/advanced/advanced.nclk>, (ISBN
     0-201-56317-7; Addison-Wesley)

  8. Tischert, Michael & Bruno Jennrich: PC Intern, Abacus 1996.
     Chapter 7: Serial Ports

  ÐÉÖ·é:

  1. "... Complete" ÉÍ(WX^ðÜÞ)n[hEFAÉÂ¢ÄÚµ©ê
     Ä¢Ü·ªAvO~OÉÂ¢ÄÍ Windows ü¯É©êÄ¢Ü·B

  2. "Physical Layer ..." Í EIA-232 ÈOÌbèà½³ñµÁÄ¢Ü·B

  19.2.  VA|[gp\tgEFA

  Åàß¢~[TCgðg¤ÌªDÜµ¢ÌÅ·ªA±±ÅÍCÌTCg
  ðÐîµÜ·:
  Serial Software <ftp://metalab.unc.edu/pub/Linux/system/serial/> É
  ÍAgetty â|[gj^ðÜÞVA|[gpÌ\tgEFA(Linux
  p)ª èÜ·B
  Serial Communications
  <ftp://metalab.unc.edu/pub/Linux/apps/serialcomm> ÉÍÊMvOª
   èÜ·B

  o  irqtune ÍVA|[gÌèÝÌDæxðµA«\ðüã³¹
     Ü·Bhdparm ðgÁ½n[hfBXNÌ`[jOàðÉ§ÂÆv¢Ü
     ·B

  o  modemstat Æ statserial Íeíf§äüÌ»ÝÌóÔð\¦µÜ
     ·B``VA|[gÌÄ/ffpÌvO''Ìßð©Ä¾³¢B

  19.3.  Linux ü¯Ì¶

  o  setserial(8) stty  Ì}jAy[W

  o  libc (Ü½Í glibc) ÌhLgW: "áx[C^tF[X"

  o  Modem-HOWTO: VA|[gÉÚ±·éfÉÂ¢Ä

  o  PPP-HOWTO: (VA|[gÚ±ÌfðÊ¶½)PPP Ú±Ìèø«

  o  Printing-HOWTO: VAv^ÌÝè

  o  Serial-Programming-HOWTO: VA|[gðg¤vO~OÉÖ·
     ébè

  o  Text-Terminal-HOWTO: eLXg[Ì®ìÆCXg[EÝèû@

  o  UPS-HOWTO: VA|[gÉÚ±·é UPS ZTÌÝèÉÂ¢Ä

  o  UUCP-HOWTO: UUCP ÌÝèÉÖ·éîñ

  19.4.  Usenet Ìj[XO[v:

  o  comp.os.linux.answers

  o  comp.os.linux.hardware:  Linux Åg¦én[hEFAÉÂ¢Ä

  o  comp.os.linux.networking:  Linux É¨¯élbg[NÆÊMÉÂ¢Ä

  o  comp.os.linux.setup:  Linux ÌCXg[ÆVXeÇ

  19.5.  VA|[gÉÖ·é[OXg

  Linux VA[OXgª èÜ·BQÁ·éÉÍA[{¶ª
  ``subscribe linux-serial'' Å é[ð majordomo@vger.rutgers.edu
  ¶ÉÁÄ¾³¢B[{¶ª ``help'' Å é[ðéÆAwv
  bZ[WªçêÄ«Ü·B±ÌT[oÍA¼Éà½Ì Linux ÖA[
  OXgðÇµÄ¢Ü·B[OXgÌêðüè·éÉ
  ÍA``lists'' R}hðÁÄ¾³¢B

  19.6.  C^[lbgãÌîñ

  o  Vern Hoxie ³ñÉæé Serial Suite
     <ftp://scicom.alphacdc.com/pub/linux> ÍA Linux ÌVA|[gÌ
     µ¢ÉÖ·é¿ÆAÈPÈvOÌáðWß½àÌÅ·B'scicom'
     É "anonymous" ÆµÄOC·éÉÍApX[hÆµÄ®SÈdq
     [AhXðgíÈ¯êÎÈèÜ¹ñBá¦Î
     greg.hankins@cc.gatech.edu ÈÇÅ·B

  o  VAÊMÆ}`|[gVA{[hÌc_ðsÁ½ª
     Cyclades Ì WWW y[W http://www.cyclades.com ©çüèÅ«Ü·B

  20.  ú{êóÉÂ¢Ä

  ú{êóÍ Linux Japanese FAQ Project ªs¢Üµ½B|óÉÖ·é²Ó©
  Í JF vWFNg <JF@linux.or.jp> ¶ÉAµÄ¾³¢B

  üùððÈºÉ¦µÜ·B

     v1.10j, 30 June 1997
        |ó: icõl <nagata-y@bnn-net.or.jp>

     v2.00j, 30 June 1999

     v2.01j, 29 September 1999

     v2.02j, 19 October 1999

     v2.03j, 21 November 1999

     v2.04j, 9 December 1999

     v2.05j, 22 January 2000

     v2.07j, 21 May 2000
        |ó: ¡´PÃ <fujiwara@linux.or.jp>

        Z³ & eNjJ`FbN:

        o  ìÝÇ¡ <kawagisi@yk.rim.or.jp>

        o  KcÍG <coda@post.kek.jp>

        o  äLõ <takei@kondara.org>

        o  Rº`V <dica@eurus.dti.ne.jp>

  Èã