linux.txt

epson usb2.0 控制芯片 S1R72V05 固件程序。

             亖 TOPPERS/JSP僇乕僱儖 儐乕僓僘儅僯儏傾儖 亖
                    (Linux 僔儏儈儗乕僔儑儞娐嫬)

             乮Release 1.4懳墳丆嵟廔峏怴: 1-Dec-2003乯

------------------------------------------------------------------------ 
 TOPPERS/JSP Kernel
     Toyohashi Open Platform for Embedded Real-Time Systems/
     Just Standard Profile Kernel

 Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
                             Toyohashi Univ. of Technology, JAPAN

 忋婰挊嶌尃幰偼丆埲壓偺 (1)乣(4) 偺忦審偐丆Free Software Foundation 
 偵傛偭偰岞昞偝傟偰偄傞 GNU General Public License 偺 Version 2 偵婰
 弎偝傟偰偄傞忦審傪枮偨偡応崌偵尷傝丆杮僜僼僩僂僃傾乮杮僜僼僩僂僃傾
 傪夵曄偟偨傕偺傪娷傓丏埲壓摨偠乯傪巊梡丒暋惢丒夵曄丒嵞攝晍乮埲壓丆
 棙梡偲屇傇乯偡傞偙偲傪柍彏偱嫋戻偡傞丏
 (1) 杮僜僼僩僂僃傾傪僜乕僗僐乕僪偺宍偱棙梡偡傞応崌偵偼丆忋婰偺挊嶌
     尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕偑丆偦偺傑傑偺宍偱僜乕
     僗僐乕僪拞偵娷傑傟偰偄傞偙偲丏
 (2) 杮僜僼僩僂僃傾傪丆儔僀僽儔儕宍幃側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
     梡偱偒傞宍偱嵞攝晍偡傞応崌偵偼丆嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡
     幰儅僯儏傾儖側偳乯偵丆忋婰偺挊嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰
     偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 (3) 杮僜僼僩僂僃傾傪丆婡婍偵慻傒崬傓側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
     梡偱偒側偄宍偱嵞攝晍偡傞応崌偵偼丆師偺偄偢傟偐偺忦審傪枮偨偡偙
     偲丏
   (a) 嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡幰儅僯儏傾儖側偳乯偵丆忋婰偺挊
       嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
   (b) 嵞攝晍偺宍懺傪丆暿偵掕傔傞曽朄偵傛偭偰丆TOPPERS僾儘僕僃僋僩偵
       曬崘偡傞偙偲丏
 (4) 杮僜僼僩僂僃傾偺棙梡偵傛傝捈愙揑傑偨偼娫愙揑偵惗偠傞偄偐側傞懝
     奞偐傜傕丆忋婰挊嶌尃幰偍傛傃TOPPERS僾儘僕僃僋僩傪柶愑偡傞偙偲丏

 杮僜僼僩僂僃傾偼丆柍曐徹偱採嫙偝傟偰偄傞傕偺偱偁傞丏忋婰挊嶌尃幰偍
 傛傃TOPPERS僾儘僕僃僋僩偼丆杮僜僼僩僂僃傾偵娭偟偰丆偦偺揔梡壜擻惈傕
 娷傔偰丆偄偐側傞曐徹傕峴傢側偄丏傑偨丆杮僜僼僩僂僃傾偺棙梡偵傛傝捈
 愙揑傑偨偼娫愙揑偵惗偠偨偄偐側傞懝奞偵娭偟偰傕丆偦偺愑擟傪晧傢側偄丏

 @(#) $Id: linux.txt,v 1.1 2006/04/14 02:46:17 9564907 Exp $
------------------------------------------------------------------------


1丏Linux 忋偱偺摦嶌娐嫬偺奣梫

TOPPERS/JSP 偺僔儈儏儗乕僔儑儞娐嫬偲偟偰丄Linux 忋偱摦嶌偡傞愝掕傪梡堄
偟偰偄傞丅偙偺僔儈儏儗乕僔儑儞娐嫬偼丄Linux 偺 1偮偺僾儘僙僗偺拞偱暋悢
偺僞僗僋傪愗傝懼偊偰摦嶌偝偣傞丅


1.1. 僒億乕僩偟偰偄側偄婡擻

Linux 忋偺僔儈儏儗乕僔儑儞娐嫬偱偼丄TOPPERS/JSP 偑帩偭偰偄傞婡擻偺撪丄
埲壓偺婡擻偼僒億乕僩偟偰偄側偄丅

丒CPU椺奜僴儞僪儔
丒def_int 僔僗僥儉僐乕儖
丒惈擻昡壙梡僔僗僥儉帪崗嶲徠婡擻

CPU椺奜僴儞僪儔偵偮偄偰偼丆CPU椺奜僴儞僪儔帺懱偺搊榐偼壜擻偱偁傞偑丆
CPU椺奜僴儞僪儔撪偱丆CPU椺奜偑敪惗偟偨僐儞僩僉僗僩傗忬懺傪嶲徠偱偒傞
vxsns_XXX 偼CPU椺奜僴儞僪儔偵儔僢僷乕傪偐傇偣傞偙偲偱幚尰偱偒傞偲巚傢
傟傞偑尰嵼偺偲偙傠偼僒億乕僩偟偰偄側偄丏


1.2. 摦嶌娐嫬

TOPPERS/JSP Linux 偺僔儏儈儗乕僔儑儞娐嫬偼丄僔僌僫儖僗僞僢僋偺婡擻傪巊
梡偡傞偨傔丄師偺僶乕僕儑儞 Linux 僇乕僱儖偲glibc偑昁梫偲側傞丏

           丒僇乕僱儖 :  2.2 埲忋
           丒glibc    :  2.1 埲忋          

師偺僨傿僗僩儕價儏乕僔儑儞偱偺摦嶌傪妋擣偟偰傞丏
            
            丒Vine Linux 2.5,2.6
            丒Debian GNU/Linux 3.0



1.3. 妱崬傒

Linux 忋偺僔儈儏儗乕僔儑儞娐嫬偱偼丄僔僌僫儖偑妱崬傒偵懳墳偡傞丏僔僌僫
儖僴儞僪儔偼妱崬傒僴儞僪儔偲偟偰埖傢傟丄僔僌僫儖儅僗僋偑妱崬傒儅僗僋偵
懳墳偡傞丅儐乕僓偑僔僌僫儖僴儞僪儔傪掕媊偡傞偙偲傕壜擻偱偁傞偑丄堦掕偺
儖乕儖偵廬偆偙偲偑昁梫偱偁傞丅

Linux 偺僔僌僫儖偺撪丄SIGUSR1 婲摦帪張棟丄僞僗僋僨傿僗僷僢僠張棟偺偨傔
偵梡偄偰偄傞偨傔丄儐乕僓偑棙梡偡傞偙偲偼偱偒側偄丅傑偨丄SIGALRM 偼僇乕
僱儖撪偺僞僀儅妱崬傒偲偟偰梡偄偰偄傞丏愝掕偵傛偭偰偼丆SIGIO 偺僴儞僪儔
傕僇乕僱儖撪偱掕媊偝傟傞乮SIGIO 偺埖偄偵偮偄偰偼俁復傪嶲徠乯丅



1.4. 帪娫娗棟

廃婜妱崬傒偺娫妘偼 10儈儕昩傪昗弨偲偟偰偄傞偑丄僞乕僎僢僩埶懚偺僞僀儅
儌僕儏乕儖偺傒偺廋惓偱曄峏偱偒傞丅僔儈儏儗乕僔儑儞娐嫬慡懱偑 1偮偺僾儘
僙僗偲偟偰幚峴偝傟傞偨傔丆僔儈儏儗乕僔儑儞娐嫬慡懱偵妱傝摉偰傜傟傞 CPU
帪娫偑 UNIX 偺僗働僕儏乕儔偵傛偭偰寛傔傜傟傞丅偦偺偨傔丄崅偄帪娫惛搙傪
婜懸偡傞偙偲偼偱偒側偄丅




俀丏僔僗僥儉僐乕儖巇條偺堘偄

埲壓偱偼丆BSD UNIX忋偱偺僔儈儏儗乕僔儑儞娐嫬偱偺丆奺僔僗僥儉僐乕儖偺巇
條偺堘偄偵偮偄偰弎傋傞丏

(1) loc_cpu             妱崬傒偲僨傿僗僷僢僠偺嬛巭

丒loc_cpu 偼丆偡傋偰偺僔僌僫儖傪儅僗僋偟偨忬懺偵愝掕偡傞丏

(2) unl_cpu             妱崬傒偲僨傿僗僷僢僠偺嫋壜

丒unl_cpu 偼丆偡傋偰偺僔僌僫儖儅僗僋傪夝彍偟偨忬懺偵愝掕偡傞丏

(3) chg_iXX             妱崬傒儅僗僋曄峏

丒柤徧偼 chg_ims 偲偟偰偄傞丅chg_ims 傪僒億乕僩偡傞偐偳偆偐傪丄
SUPPRT_CHG_IMS 傪掕媊偡傞偐偳偆偐偱曄峏偱偒傞丅chg_ims 偼丄僔僌僫儖儅
僗僋傪巜掕偟偨抣偵愝掕偡傞丅僞僗僋僐儞僥僉僗僩偱偼丄僨傿僗僷僢僠儍傪屇
傃弌偡 SIGUSR1 僔僌僫儖偺儅僗僋傪愝掕偡傞偙偲偼偱偒側偄丅(愝掕偟傛偆偲
偡傞偲 E_PAR 僄儔乕偵側傞)丅傑偨丄旕僞僗僋僐儞僥僉僗僩偱偼 SIGUSR1 傪
夝彍偡傞偙偲偼偱偒側偄丅(夝彍偟傛偆偲偡傞偲 E_PAR 僄儔乕偵側傞)丅僞僗
僋僐儞僥僉僗僩偱chg_ims 偵傛傝愝掕偟偨抣偼僨傿僗僷僢僠偑敪惗偟偰傕懠偺
僞僗僋偵堷偒宲偑傟傞丅旕僞僗僋僐儞僥僉僗僩偱愝掕偟偨応崌偼丄偦偺旕僞僗
僋僐儞僥僉僗僩偺拞偱偺傒桳岠偱偁傞丅

(4) get_iXX             妱崬傒儅僗僋嶲徠

丒柤徧偼 get_ims 偲偟偰偄傞丅ref_ims 偼丄僔僌僫儖儅僗僋偺尰嵼抣傪撉傒
弌偡僔僗僥儉僐乕儖偱偁傞丅


(5) vget_tim            惈擻昡壙梡僔僗僥儉帪崗嶲徠

丒僒億乕僩偟偰偄側偄丏



3丏僲儞僽儘僢僉儞僌I/O

3.1. 僲儞僽儘僢僉儞僌I/O 偺昁梫惈

TOPPERS/JSP 偺僔儈儏儗乕僔儑儞娐嫬慡懱偑 1偮偺僾儘僙僗偲偟偰摦嶌偟偰偄
傞偨傔丄TOPPERS/JSP 偺僞僗僋偐傜 UNIX 僇乕僱儖撪偱僽儘僢僋偡傞僔僗僥儉
僐乕儖傪屇傃弌偟偨応崌丄僔儈儏儗乕僔儑儞娐嫬慡懱偑僽儘僢僋偝傟丄懠偺僞
僗僋傪幚峴偡傞偙偲偑偱偒側偔側傞乮尩枾偵偼丆僽儘僢僋拞偵僔僌僫儖傪庴偗
庢偭偨応崌偵偼丆僽儘僢僋偑夝彍偝傟偰幚峴傪宲懕偱偒傞乯丅偦偺偨傔丆UNIX 
僇乕僱儖撪偱偺僽儘僢僋偑婲偙傜側偄傛偆偵丄掅懍偺 I/O傾僋僙僗偼丄僲儞僽
儘僢僉儞僌儌乕僪偱峴偆昁梫偑偁傞丅

Linux 偺僲儞僽儘僢僉儞僌I/O儌乕僪偱偼丄捠忢偱偁傟偽僇乕僱儖拞偱僽儘僢
僋偝傟傞傛偆側 read/write僔僗僥儉僐乕儖偐傜傕偡偖偵儕僞乕儞偟偰偔傞 
乮偙偺帪丆偙傟傜偺僔僗僥儉僐乕儖偼 EWOULDBLOCK 僄儔乕傪曬崘偡傞乯丏偝
傜偵旕摨婜I/O儌乕僪傪暪梡偡傞偲丄偦傟傜偺僔僗僥儉僐乕儖傪屇傃弌偟偰傕
僽儘僢僋偝傟側偄忬嫷偵側偭偨帪偵丄UNIX僇乕僱儖偼 SIGIO 僔僌僫儖傪巊偭
偰偦偺偙偲傪僾儘僙僗偵抦傜偣傞丅


3.2. TOPPERS/JSP 偵偍偗傞僒億乕僩

Linux 偺僲儞僽儘僢僉儞僌I/O 傪 TOPPERS/JSP 偺僞僗僋偐傜棙梡偡傞偨傔偵
偼丄SIGIO 傪曔傑偊傞僔僌僫儖僴儞僪儔傪掕媊偟丄曔傑偊偨僔僌僫儖傪壗傜偐
偺宍偱僞僗僋偵捠抦偡傞昁梫偑偁傞丅偦偺偨傔偺庤抜偲偟偰丄TOPPERS/JSP 偱
偼丄SIGIO 僔僌僫儖偺敪惗偵傛傝屇傃弌偝傟傞僐乕儖僶僢僋娭悢傪搊榐偡傞婡
擻傪梡堄偟偰偄傞丅

嬶懱揑偵偼丄SIGIO 僔僌僫儖偵傛傝僐乕儖僶僢僋娭悢傪幚峴偝偣偨偄応崌偵偼丄
SIGIO 捠抦僀儀儞僩僽儘僢僋乮SIGIOEB乯傪梡堄偟丄偦偺 callback 僼傿乕儖
僪偵僐乕儖僶僢僋娭悢傊偺億僀儞僞丄arg 僼傿乕儖僪偵僐乕儖僶僢僋娭悢傊搉
偡堷悢傪愝掕偟丄eneuque_sigioeb 傪梡偄偰 SIGIO 捠抦僀儀儞僩僉儏乕偵搊
榐偡傞丅SIGIO 僔僌僫儖偑敪惗偡傞偲丄搊榐偟偨僐乕儖僶僢僋娭悢偑偡傋偰屇
傃弌偝傟傞丅僐乕儖僶僢僋娭悢偑 0 傪曉偡偲丄娭楢偡傞 SIGIO 捠抦僀儀儞僩
僽儘僢僋偼僉儏乕偵搊榐偝傟偨傑傑偲側傝丄懕偔 SIGIO 僔僌僫儖偱嵞傃摨偠
僐乕儖僶僢僋娭悢偑屇傃弌偝傟傞丅僐乕儖僶僢僋娭悢偑 0 埲奜傪曉偡偲丄
SIGIO 捠抦僀儀儞僩僽儘僢僋偼僉儏乕偐傜嶍彍偝傟丄僐乕儖僶僢僋娭悢偼偦傟
埲崀屇傃弌偝傟側偔側傞乮include/linux_sigio.h,systask/linux_sigio.c乯丅
側偍丄SIGIO 捠抦僀儀儞僩僉儏乕偵搊榐偡傞 eneuque_sigioeb 偼僙儅僼僅傪
巊梡偡傞偨傔偵丄旕僞僗僋僐儞僥僉僗僩偐傜屇傋側偄偨傔丄僔僗僥儉婲摦帪偺
弶婜壔儖乕僠儞摍偐傜偼丄enqueue_sigioeb_initialize 傪梡偄傞丅

僲儞僽儘僢僉儞僌I/O 僒億乕僩儌僕儏乕儖偼丄僐乕儖僶僢僋娭悢傪屇傃弌偡偨
傔偵丄撪晹偱僞僗僋傪 1偮乮tskid = TSK_LINUX_SIGIO乯偲丄SIGIO 捠抦僀儀
儞僩僉儏乕偵懳偡傞攔懠傾僋僙僗偺偨傔偵僙儅僼僅傪 1偮乮semid =
SEM_LINUX_SIGIO乯傪梡偄偰偄傞丅僲儞僽儘僢僉儞僌I/O 僒億乕僩儌僕儏乕儖
傪梡偄傞偨傔偵偼丄僔僗僥儉峔惉愝掕僼傽僀儖偱丄撪晹偱梡偄傞僞僗僋偍傛傃
僙儅僼僅偑巊偊傞傛偆偵愝掕偟側偗傟偽側傜側偄丅


3.5. 媈帡僔儕傾儖僪儔僀僶

Linux 忋偺僔儈儏儗乕僔儑儞娐嫬傪丄僱僀僥傿僽娐嫬偲側傞傋偔嬤偄傕偺偲偡
傞偨傔偵丄僱僀僥傿僽娐嫬偺僔儕傾儖僀儞僞僼僃乕僗僪儔僀僶偲摨摍偺婡擻傪
帩偮媈帡僔儕傾儖僪儔僀僶傪梡堄偟偰偄傞乮systask/linux_serial.c乯丅媈帡
僔儕傾儖僪儔僀僶偼丄忋偱弎傋偨僲儞僽儘僢僉儞僌I/O 偺婡擻傪梡偄偰丄僔儕
傾儖億乕僩偵懳偡傞擖弌椡傪丄昗弨擖弌椡偵懳偟偰峴偆傕偺偱偁傞丅


係丏僀儞僗僩乕儖丒偦偺懠

4.1. 僀儞僗僩乕儖

Linux 忋偺僔儈儏儗乕僔儑儞娐嫬傪僀儞僗僩乕儖偡傞偵偼丄TOPPERS/JSP 偺昗
弨儕儕乕僗偵娷傑傟傞埲奜偵丄埲壓偺僣乕儖偑昁梫偱偁傞丅

    GNU C僐儞僷僀儔
    BINUTILS 傾僙儞僽儔丆儕儞僇側偳
    perl 5乮摦嶌妋擣偼 5.005_03乯
    GNU Make乮摦嶌妋擣偼 3.78.1乯


4.2. 媈帡僔儕傾儖僪儔僀僶巊梡忋偺拲堄

媈帡僔儕傾儖僪儔僀僶偼丄昗弨擖椡傪僲儞僽儘僢僉儞僌偺 RAW儌乕僪偵愝掕偡
傞丅昗弨擖椡傪僲儞僽儘僢僉儞僌偺 RAW儌乕僪偵愝掕偟偨傑傑偺忬懺偱僾儘僌
儔儉傪廔椆偡傞偲丄僔僃儖偑惓偟偔摦嶌偟側偔側傞丅偦偺偨傔丆TOPPERS/JSP 
傪廔椆偡傞慜偵昁偢昗弨擖椡傪尦偺忬懺偵栠偡昁梫偑偁傞偑丄僾儘僙僗傪廔椆
偝偣傞僔僌僫儖偼悢懡偔偁傝丄偦偺偡傋偰偵偼懳張偟偰偄側偄丅傑偨丄儐乕僓
僾儘僌儔儉偱曔傑偊傞偙偲偺偱偒側偄僔僌僫儖傕偁傝丄姰慡偵懳張偡傞偙偲偼
晄壜擻偱偁傞丅


4.3. 僨僶僢僈巊梡忋偺僸儞僩

Linux忋偺僔儈儏儗乕僔儑儞娐嫬偼丄UNIX忋偺僔儞儃儕僢僋僨僶僢僈偲慻傒崌
傢偣偰巊偆偙偲偱丄TOPPERS/JSP 傪梡偄偨僔僗僥儉偺僨僶僢僌偵椡傪敪婗偡傞
傢偗偩偑丄僨僶僢僈偲慻傒崌傢偣偰巊偆忋偱丄TOPPERS/JSP 偑僞僗僋愗傝懼偊
偵 SIGUSR1僔僌僫儖傪巊偭偰偄傞偨傔偵丄僞僗僋愗傝懼偊偺搙偵僨僶僢僈偵惂
屼偑栠偭偰偟傑偆偲偄偆栤戣偑偁傞丅GNU 僔儞儃儕僢僋僨僶僢僈乮GDB乯偺応
崌偵偼丄師偺僐儅儞僪偵傛傝僨僶僢僈偑 SIGUSR1 傪曔傑偊側偄傛偆偵愝掕偡
傞偙偲偑偱偒傞丅

    (gdb) handle SIGUSR1 nostop noprint

偙偺僐儅儞僪傪丄.gdbinit 偵愝掕偟偰偍偔偲曋棙偱偁傞丅

傑偨丄忦審晅僽儗乕僋億僀儞僩傪僒億乕僩偟偰偄傞僨僶僢僈偺応崌偼丄摿掕偺
僞僗僋偑摿掕偺傾僪儗僗傪幚峴偟偨応崌偵尷偭偰幚峴傪掆巭偝偣傞偙偲偑偱偒
傞乮掆巭偡傞偺偼丄僔僗僥儉慡懱偱丄摿掕偺僞僗僋偩偗偱偼側偄乯丅椺偊偽丄
GDB 偺応崌偵偼丄師偺僐儅儞僪偵傛傝丄ID 偑 TSKID 偺僞僗僋偑娭悢 FUNC 傪
屇傃弌偟偨応崌偵偺傒幚峴傪掆巭偝偣傞偙偲偑偱偒傞乮尩枾偵偼丄偙偺巜掕曽
朄偱偼丄ID 偑 TSKID 偺僞僗僋偑幚峴拞偵婲摦偝傟偨妱崬傒僴儞僪儔偑 FUNC 
傪屇傃弌偟偨応崌偵傕掆巭偡傞乯丅

    (gdb) break FUNC if _kernel_runtsk == &_kernel_tcb_table[TSKID-1]