  BOCA-HOWTO _Installing a Boca 16-port serial card (Boca
  2016) with Linux_
  David H Dennis, david@freelink.net
  1 August 1997
    hisai@din.or.jp
  14 Mar 1999

   HOWTO  David H Dennis, david@freelink.net ێAǗĂ
  B̃hLg BocaBoard 𓮍삳悤ƎlꔪꂵĂX
  ɂƂĖ𗧂Ǝv܂B

  BocaBoard ɍ֐SĂX̑命́AInternet Service
  Providers (ISP) ŉ^c邱ƂɂĂ܂BȂ
  ̈lȂA web TCg  <http://www.amazing.com>  Inet-Access
  FAQ Bɂ̓lbg[Nւ̐ڑ@ƁAISP rWlX
  ւƓ@ɂďqׂ 9,000sz镶͂܂B Kevin
  Traas 炱 FAQ ̃Abvf[g܂BȒe
  ́Amknod ɂĂ̏łB܂̃foCXp̃P[uɂẮA
  V񋟂ĂĂ܂B

  1.  xI

  BocaBoard ̂悤ȃ}`|[gVAJ[h͎ɑ̂łB Internet
  Service Provider (ISP)sĂȂÂ悤ȃfoCX
  p悤ƎvȂł傤B͐V 56k f̋KíA
  ̃foCXT|[gȂłB̂ Livingston PM3,
  Cisco 5200  US Robotics Total Control ƂfW^ f^^[
  ~i T[oKvƂȂ܂B̂悤ȋ@ނ̗pȂ΁Asꋣ
  ɕĂ܂܂B[U͍ȃT[rX]ł܂
  ABocaBoard ⑼̃}`|[gVAJ[hł͂̃T[rX񋟂
  ܂B

  }`|[gVAJ[hƂĂ݂Ă BocaBoard ͑Sx̑㕨
  łB BocaBoard w悤Ƃ命̕X́ACyclades 
  Rocketport ̂悤ȃANZ[^J[hɓꂽKɂȂ
  B(ŋߌ Rocketport ̕ǂłACyclades ͔
  肵J[lT|[g܂)BANZ[^J[h CPU ɕ
  Ȃ̂ŁARs[^̐\قƂǉ邱ƂȂ̃|[g
  𗘗p邱Ƃł܂B

  ł炱̃foCXLĂA𗘗p͑
  ܂̂găRXgȂ ISP ^c悤ƍlĂꍇ
  ɂ̃hLg͖𗧂͂łBJԂqׂ܂A̎_ŐV
   BocaBoard ẃAISP ⑼̃rWlXn߂OɁA
  ꂽǂƎv܂B

  ̃hLg̏́A̕Xɋ߂̌ʓꂽ̂
  BcOȂƂɂ̕X̂OYĂ܂܂BNetcom 
  ̃AJEgfBXNkKv̂ł
  B:-( O͖YĂ܂܂A܂Ȃɓꂽނ
  ɂ͐[ӂĂ܂)B

  ̃hLg̍ŌɁABocaBoard ĝɕKv 80 h̋@
  ɂĂ̏Ƃ̌ʁA Boca ̃JX^}[T[rX̃Rg
  Ă܂B

  2.  BocaBoard CXg[ɂ͉KvB

  KvȂ̂́A

  1. {[hƂ̃}jA

  2. Linux ̃\[Xc[

  3. E

     łB

  3.  {IȎ葱

  3.1.  J[l̍č\z

  ܂ BocaBoard F邽߂ɃJ[lC܂BcOȂƂɍ
  \ẑ̎Ɏgp configure XNvgsĂF邱Ƃ
  łȂ̂ŁA\[X𒼐ڕύXȂ΂Ȃ܂B̍s
  linux/drivers/char/serial.c ɒǉ܂B

       #define CONFIG_BOCA  1

  ȑO͂ł悩̂łAo[W̃J[l͂̕
  ςĂ܂܂BVJ[lł삳邽߂ɂ́Aserial.c
  ̒ "BOCA_FLAGS"  #define ĂƂ{ĂB
  ̒l̂悤ɕύXĂB

       #define BOCA_FLAGS  ASYNC_BOOT_AUTOCONF

  ł̒`\[Xɔfčč\zł悤ɂȂ܂B\z
  IÃJ[lł܂삷邱ƂmFł܂ŁAVJ
  [l̓tbs[ǂݍނ悤ɂ鎖߂܂BȂƃV
  Xeč\zȌԂɖ߂̂ɔɋJ鎖ɂȂ܂BgA
  J[l̍č\z̎̓vbV[܂BbNX܂傤!!
  tbs[fBXNɃRs[邾ȂAVJ[l͐l{Qł
  B

  3.2.  J[hCXg[

  J[h Linux ̃ftHg̃AhXݒ́A0x100 łB͂̂
  ܂ɂĂ܂BJ[h IRQ  Linux ̃ftHgl 12 ɂ܂B
   IRQ ςȂ "BOCA_FLAGS" ݒt@C{܂B
  ͎̂悤ȊɂȂ܂B

               { BASE_BAUD, 0x100, 12, BOCA_FLAGS },   /* ttyS16 */
               { BASE_BAUD, 0x108, 12, BOCA_FLAGS },   /* ttyS17 */
               ...

  12 DȁiLȁjIRQ ɕύX邱ƂɂāAIRQ  12 
  X邱Ƃł܂B͂܂Ă݂Ƃ͂܂񂪁B

  3.3.  Linux ɃJ[hF

  J[l\zAd𗎂ăJ[hCXg[܂傤BC
  Xg[tbs[fBXNɂVJ[lŃu[g܂BC
  Xg[܂Ă΁AttyS16 ` ttyS32 ɐڑĂ
  16550 UARTS `bvmFł͂łBŃVXe͐ɗオ
  ܂B

  炭A/dev ɂ͂܂̉p̃foCX͖Ǝv܂Bfo
  CXԍ 16  32 ܂łł邱ƂYȂ悤ɁB\[XR[h
  ΗR킩܂B̃J[h̃T|[ĝ߂ɂ菬ԍ
  gpĂ̂łB킩΁ÃfoCX邱
  Ƃ͊ȒPłBM̂߂̒`̓͂͂̂悤ɂȂ܂B

       mknod /dev/cuaxx c 4 N

  : 4 ̓foCXt@C̃W[ԍAn ̓}Ci[ԍ\܂B

  n = 64 + <ԍ>B"C" ͂̃foCXLN^^ł邱ƂӖ
  ܂BႦ΁A߂ 2 𔭐Mpɒ`ɂ͎̂悤ɓ͂
  B

           mknod /dev/cua16 c 4 80
           mknod /dev/cua17 c 4 81
           ...

  Mp̒`͎̂悤ɂ܂B

           mknod /dev/ttySxx c 5 n

  "N" ͏LƓ悤ɒ`܂BႦ΁A߂ 2 𒅐Mpɒ`
  ɂ͎̂悤ɂȂ܂B

           mknod /dev/ttyS16 c 5 80
           mknod /dev/ttyS17 c 5 81
             ...

  ꂼ̃|[g𔭒Mŗpł悤ɍ쐬ƁAƂĂ_
  ɂȂ܂B邱ƂɂāÄ𔭐Mpɂ
  ̓dbԍɔM΁A̕ʂ̉ĂяoƂł܂B
  ͂łɂ̂悤ɂĂAƂĂ܂Ă܂B́Aڑ
  ǂ̂悤ȏԂ`FbNꍇɂƂĂɗ܂B̏ꍇA
  ̕@Ŏ̃AvP[VA2400bps ŐڑĂ邱Ƃ킩
  ܂ ( Linux ̃R\[xxłBےx܂)B

  L̐ݒIAW ttySx ̐ݒƓ@ inittab t@C
  ɐݒǉł܂B΃f^[~ig悤ɂȂ
  ͂łB

  3.4.  m̖_

  肪NA Boca {[hƃfA IDE Rg[̏Փ
  ɂ̂܂B Kevin Traas 񂹂ꂽɋ
  Ă܂B

       J[l̓{[hFĂ܂H FĂ΃u[g
        16 SẴ|[g ttySxxAI/O|[gAIRQ\
       łB킹āA setserial -bg ttyS*sƁAVXe
       ׂ́Ắ|[g\͂łB

       : setserial -bg /dev/ttyS* łB

       ftHgł BB2016 Ŏgp IO|[g 0100 ` 017f 
       ȂĂ܂B̂ƂA 2  IDE Rg[VX
       eŖN܂B2 Ԗڂ̃Rg[ł ide1 
       0170 ` 0177 gpĂ܂̂ŁAقǂ̃AhXƏd
       Ă܂܂B͔ɖłI

       ̏ꍇ IO ͈̔͂ 0200 ` 027f ɂĉ܂B
       AhX͈̔͂ł͑SՓ˂͋NĂ܂B͎
       ̏ꍇȂ̂ŁÃVXeŊmFꂽق悢Ǝv
       ܂B(`cat /proc/ioports` sĂ݂ĂB܂
       `cat /proc/interrupts` Ƃ IRQ12 gĂȂƂm
       Fق낵ł傤)B

       IO |[g͈̔͂dȂĂ炸A܂ IRQ gĂȂ
       ABB2016 ̃WpύX
       āA/usr/src/linux/drivers/char/serial.c Vݒɍ
       ďKv܂B̌J[lč\zăC
       Xg[sĂB

  4.  f炵m点FʂɕKvɂȂ邩ȂƃT[rXR
  g

  V Boca J[hW Dsub25 s RS232 RlN^ŗp
  A 80 hʂȊg@ނpӂKv܂BJ[h͂
  @ނƃZbgŗpAƂĂȂP[uŐڑ܂B܂|[
  gɐڑ邽߂̓db̂悤ȃP[uĂ܂B80 h邻
  ̋@ނɂ́Aڑ邽߂̓db̂悤ȃP[ut܂Bŋ@
  ނɕtĂW RS-232 RlN^Ƀf[ڑł܂Bd
  b̂悤ȃRlN^ڑłVXeĂȂȂA@ނ̍w
  ̑IƂɂIԂׂłB

   Boca 2016 ʂȉƎ҂w܂AF񂪓悤
  włƂ͎v܂B̍w@͂ɂpł܂Aoׂ
  œTԂقǂ܂B܂̋@ނ̓J[hwOɒׂ
  Ǝv܂B 2016 {[h 235 hA̋@ނ 79 h 95 Zg
  B

  A͂₱̋@ނ͎ɓȂƂbĂ܂B̂߂
  ʂȃP[uĂl悤łBcOȂǂ̂悤ɂ
  邩͕܂B

  ŏɍw Boca 2016  1 |[g܂łBŐFX
  Ƃ҂ Boca ɓdb܂A҂Ƃ͗ " LinuxH 
  ͉łH" Ƃňȏ󋵂ɂȂĂ܂܂B Boca 
  _mFƁA̓J[h̕sǂȂ̂ŃJ[h𑗂悤ɂƌĂ
  ܂B̃J[h 5 NԂ̏Cۏ؂ƁA30 Ԃ̖ۏ؂
  Ă܂B΂ɂł̂ȂƐe؂ȂƁBň̏󋵂o債Ă
  炸Ał̑ΉĂ܂B

  ͍wɃJ[ȟ˗܂Bɂ݌ɂȂAVJ[
  h܂œTԈȏォ܂B̒xɂ͖{ɂ܂Ă܂A
  J[hēo܂ŁASꂩ牸₩ȋCɂ͂Ȃ܂ł
  B

  8 |[gڈȍ~ǂĂ܂삵ȂX܂B 11 |[g
  ܂ŃeXgāA11 |[gSĂ܂܂BBoca ̕iǗ悭
  ̂ł傤BJ[h̒qǂȂƂ́ABoca ɓdbĂ̖
  ړ`邱Ƃ߂܂BfB[[ʂA[J[ƒڂ
  Ƃ肵ǂT[rX󂯂Ǝv܂B[J[̐lB͂
  Ăe؂ŁAΉf炵łB

  ̂ƂA 4 Ă܂B16 |[g̃J[hw
  킯́A 2 ܂B̓|[gȂiƂ͈ႢAf̐
  䂪ł邱ƂƁẢ̊gzĂ邩łB

  L̒ǉ́ABaan Business Systems Ђ Kevin Traas ɂ
  łB

  : L̏񂪓{痘pł邩ǂA҂͂킩Ȃ
  Bږ{lɊmFė~Ƃ܂Ae-mail AhX킩
  ܂ :-(

       ƂŁA BB2016 ȑOxƂȂpĂ
       ALinux ł܂Ă܂B BB2016 ͏ɓĂ
       āAŐM̂ŔɖĂ܂B|[g
       ̑x́A115200bps v܂B̃J[hoR 2
       ̃VXe PPP ŐڑƂڑsĂ
       B115200bps ŐڑłĂAG[[g 0% ł(\
       pPbg̓]ɂ)B̃Xebv EQL ̓ƁAш
       𑾂邽ߍXɕ PPP Nǉ邱ƂłB
       ʂm点łƎv܂B

       Ōɂ̃hLgł̃AhoCXƑ邱Ƃ
       Ǝv܂B BB2016(RJ |[gĂ)̂߂ɁAP[
       u삵܂Bŏ RJ45  8 cR_N^ vO^
       Ă݂܂ABB2016  ftT|[g邽߂
       RJ48  10 cWbNgĂ̂ŁÂ
       ܂B

        10 c̐gp BB2016 ƃfڑĂ܂B
       ͔ɂ܂삵Ă艽̖܂BB̖
       ́ARJ48 ̃vO 10 c̃R_N^ RJ48 - Dsub25 s
       ϊA_v^ɓ邱ƂłB͎vȂA
       Ƃ킯ł͂܂Bꂩ RJ48 ̃NpY
       ȂŗpӂĂB]݂ȂÃP[u
       Ă肷邱Ƃł܂B e-mail ŘA
       ΒliȂǂm点܂B̃hLgɏ
       ĂA_v^ɍ܂B

  ̃hLgɏĂA_v^͂ĂȂ悤łBc
  ꂽڑ@́AŃP[uƂ邵܂B

  : ҂ւ̎́AKpł肢܂B

  5.  {̎ӎ

  ̖|sɓāAL̕XɂbɂȂ܂B肪Ƃ
  ܂B

   m(uv9h-hykw@asahi-net.or.jp)
  X{ ~(morimoto@marib.imagica.co.jp)

