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Date: Sun, 10 Jun 2007 23:33:23 +0900
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Subject: [FreeBSD-users-jp 90753] Re: fwohci0: IR DMA overrun
 (0x40008011)
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From: "Hidetoshi Shimokawa" <simokawa@FreeBSD.org>
Subject: [FreeBSD-users-jp 90752] Re: fwohci0: IR DMA overrun (0x40008011)
Date: Sun, 10 Jun 2007 23:05:00 +0900

> > $B?tJ,4V;n$7$?46$8$G$O$3$s$J46$8$G$9!#(BNCHUNK$B$N$_$rBg$-$/$7$F$_$^$7$?!#(B
> >
> > 1. NCHUNK$B$O$$$/$iBg$-$/$7$F$b!"(BUSB storage$BAj<j$NFI$_=q$-(B($B$G$+$$%U%!%$(B
> >    $B%k$N(Bcp)$B$HJB9T$7$F(Bfwcontrol -R$B$7$F$$$k$H!"(Boverrun$B$,5/$-$k$^$G$N;~4V(B
> >    $B$,D9$/$J$k$b$N$N$$$:$l!"O"B3$7$F<h$j$3$\$9$h$&$K$J$k!#(B
> 
> $B$3$l$O!"(B fwcontrol -R $B$G=q$-9~$s$G$$$k(B disk $B$H(B USB storage $B4V$NE>Aw$G$7$g$&$+!)(B

$B0c$$$^$9!#0U<1$7$?$o$1$G$O$"$j$^$;$s$,!"0c$&(BHD$B$H$NE>Aw$G$7$?!#(B

> $B$3$N$H$-(B top $B$d(B ps $B$G$N(B STATE MWCHAN $B$O2?$K$J$C$F$$$k$3$H$,(B
> $BB?$$$G$7$g$&$+!)(B  $B$3$l$r8+$k$H!"(B $B$I$3$G(B block $B$5$l$F$$$k$N$+$o$+$j$^$9!#(B

wdrain$B$H$$$&I=<($,B?$$$h$&$G$9!#(B

> > 2. fwcontrol -R$BCf$K(Bdd if=/dev/zero of=hoge bs=32m$B$rF1$8(BHD$B$KBP$7$F<B9T!#(B
> >    NCHUNK=32$B$0$i$$$@$H!"2s?t$O8:$k$,$d$C$Q$j(Boverrun$B$,H/@8!#(BNCHUNK=64$B$K(B
> >    $B$9$k$H=P$J$/$J$C$?!#$J$*!"<B83$K;H$C$?(BHD$B$O(B
> > ad0: 238475MB <HDS722525VLAT80 V36OA6MA> at ata0-master UDMA100
> 
> $B$^$"!"(B $B$3$l$r$d$k$H!"(B disk i/o $B$K$J$s$i$+$N%W%i%$%*%j%F%#$rIU$1$F$"$2$J$$$+$.$j$O(B
> $B$J$+$J$+Fq$7$$$G$9$M!#(B $B0l;~E*$J(Bdisk $BBS0h$NDc2<$O(B buffer $B$rA}$d$9$3$H$G(B
> $BBP=h$G$-$^$9$,!"(B $BF~$C$F$/$k%l!<%H$,=P$F$$$/%l!<%H$h$jBg$-$/$J$k$H!"(B $BCY$+$lAa$+$l(B
> $B$"$U$l$^$9!#(B

$B$=$l$O$b$A$m$s$=$&$G$7$g$&$M!#$H$O$$$(!"(BNCHUNK$B$rA}$d$7$F0l;~E*$J(B
diskI/O$B$NBS0hDc2<$N>l9g$N$N(Bframe$B<h$j$3$\$7$rKI$2$k$J$i$=$l$O4r$7$$$G$9!#(B

> 1$BE@$@$13NG'$5$;$F$/$@$5$$(B, fwohci $B$H(B IRQ $B$r(B share $B$7$F$$$k$b$N$O$"$j$^$9$+!)(B
> $B!JNc$($P(BUSB$B$H$+!K(B

$B$h$/J,$+$C$F$$$J$$$N$G$9$1$I!"(BOS$B5/F0;~$N%a%C%;!<%8$G(B
fwohci0: <VIA Fire II (VT6306)> port 0xbc00-0xbc7f mem 0xfeafe800-0xfeafefff irq 22 at device 1.0 on pci3
fwohci1: <VIA Fire II (VT6306)> port 0xb000-0xb07f mem 0xfeafe000-0xfeafe7ff irq 17 at device 2.0 on pci3
$B$H$"$k$H$3$m$N(Birq$B$,(B22$B$H$+(B17$B$HF1$8HV9f$N$,$"$k$+$I$&$+$H$$$&$3$H$G$7$g(B
$B$&$+!#(B

$B$H$9$k$H!"(B
ichsmb0: <Intel 82801EB (ICH5) SMBus controller> port 0xc800-0xc81f irq 17 at device 31.3 on pci0
$B$,$"$j$^$9!#$,!"A0%a!<%k$G$N<B83$G$O!"(Bfwohci0$B$NJ}$7$+;H$$$^$;$s$G$7$?!#(B

USB$B$O(B
uhci0: <Intel 82801EB (ICH5) USB controller USB-A> port 0xcc00-0xcc1f irq 16 at device 29.0 on pci0
uhci1: <Intel 82801EB (ICH5) USB controller USB-B> port 0xd000-0xd01f irq 19 at device 29.1 on pci0
uhci2: <Intel 82801EB (ICH5) USB controller USB-C> port 0xd400-0xd41f irq 18 at device 29.2 on pci0
uhci3: <Intel 82801EB (ICH5) USB controller USB-D> port 0xd800-0xd81f irq 16 at device 29.3 on pci0
$B$H$$$&$3$H$G!"0c$&$_$?$$$G$9!#(B

> $B$"$H(B, AV/C $B$H$$$&(B AV$B5!4o$r(B FireWire $B$+$i%3%s%H%m!<%k$9$k5,3J$,$"$k$N$G$9$,!"(B
> $B:G6a$N(B6-stable $B$H(B 7-current $B$GF0$/(B, $B<B83E*$J%3!<%I$,$"$j$^$9!#(B
> $B$I$J$?$+%F%9%H$7$F$$$?$@$1$kJ}$,$$$?$i!"(B $B;d$N$[$&$^$G%a!<%k$rD:$1$?$i$H;W$$$^$9!#(B
> $B!J$I$N$h$&$J5!4o$,$"$k$+$N>pJs$r4^$a$F!K(B
> $B<B:]%F%9%H$r$*4j$$$9$k$N$O!"(B $B$7$P$i$/@h$K$J$k$+$b$7$l$^$;$s$,!#!#!#!#(B

RELENG$B$KF~$C$F$$$k$N$@$C$?$i<B83$7$F$b9=$$$^$;$s!#(B
$B$H$$$C$F$b!"(BAV/C$B$H$+$$$&$N$O(BGV-MVP/IDV$B$N%A%c%s%M%kJQ99$r<B8=$9$k$?$a$K(B
$B?'!9D4$Y$F$$$kESCf$G$_$?(Bkeyword$B$H$$$&0J>e$N$3$H$OCN$i$J$$$N$G!"$=$b$=(B
$B$b%F%9%H$,=PMh$k$@$1$NCN<1$,$"$k$N$+5?Ld$G$9$,!D(B^^;
$B$=$N!"%A%c%s%M%kJQ99$b$J$<@5$7$/F0$$$F$$$k$N$+M}2r$;$:$K;H$C$F$$$k>uBV(B
$B$G$7$F!#(B^^;

$B@DLZOBKcO$!w?@F`@n8):_=;(B
