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From: Hidetoshi Shimokawa <simokawa@FreeBSD.org>
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Date: Fri, 15 Oct 2004 08:45:21 +0900
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Subject: [FreeBSD-users-jp 81341] Re: removable disk with ehci or firewire
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$B2<@n$G$9(B.

At Thu, 14 Oct 2004 23:53:45 +0900,
Toru Morimoto wrote:
>  >  3.5"HDD$B$O$$!<$k(BKIT DUAL
> 
> $B$&$A$O(B IEEE1394 $B%*%s%j!<$N$b$N$r;H$C$F$$$^$9$,!"$$$/$D$+LdBj$O$"$k$b$N$N(B
> $BG'<1$7$F;H$($F$$$^$9!#(B
> 
> $B%[%9%H%"%@%W%?$O8<?M;V8~$N(B IEEE1394V2-PCI $B$G$9!#(B
> 
> $BLdBjE@(B
> $B!&EE8;$rF~$l$?$^$^:F5/F0$7$F$bG'<1$5$l$J$$$N$G!"0lC6(BOS$B$,5/F0$7$F$+$i(B
> $B!!30IU$1%G%#%9%/$KEE8;$rF~$l$F%^%&%s%H$7$F$"$2$kI,MW$,$"$k!#(B

scsi_delay $B$r>.$5$/$7$F$^$;$s$+(B?

> $B!&(BSMB (Samba) $B$GBgNL$K%U%!%$%k$rE>Aw$9$k$H%P%9%j%;%C%H$,$+$+$k$,(B
> $B!!$=$N%G%P%$%9$O;`$s$G$7$^$C$FI|3h$G$-$J$$!J:F5/F0$7$+$J$$!K!#(B
> $B!!$J$<$+(B tar $B$GE>Aw$7$F$bBg>fIW$J$3$H$,B?$$$s$G$9$,!D!#(B

OS$B$r:F5/F0$7$?$J$$$H%@%a$G$9$+(B? HDD$B$r(B on/off $B$9$k$@$1$G$O$@$a$G$7$g$&(B
$B$+(B?

IDE-1394 bridge $B$K$h$C$F$O(B, $B$I$&$7$F$@$+$o$+$j$^$;$s$,(B, host $B$+$i(B
target reset $B$d$i(B, 1394$BE*(B reset start, bus reset, $B$I$l$r$d$C$F$b(B,
$B$@$s$^$j$K$J$C$F$7$^$&(B, $B$I$&$7$h$&$b$J$$(B chip $B$b$"$j$^$9(B.
$B$3$N$h$&$J(B chip $B$O(B, $BEE8;F~$l$J$*$9$7$+I|5"$5$;$kJ}K!$O$J$$$h$&$G$9(B.

> $B!&$^$C$?$/F1$830IU$1%G%#%9%/#2$D$rMQ0U$7$F$$$k$N$G$9$,!"(B
> $B!!@h$KN>J}EE8;$rF~$l$F$*$/$H$I$C$A$,@h$K(B da3 $B$H$7$FG'<1$5$l$k$+(B
> $B!!J,$+$i$J$$$N$,ITJX!#!J2sHrJ}K!$O$"$j$^$9$G$7$g$&$+!)!K(B

$B;O$a$+$iF1;~$K@\B3$5$l$F$$$k$J$i$P(B, EUI64$B=g$K(B attach $B$5$l$k$O$:$J$s$G$9$,(B,
CAM$B$N(B scan $B$K$+$+$k;~4V$,%P%i%P%i$J$N$+$b$7$l$^$;$s(B.

$B$$$o$f$k(B, SCSI $BE*$K(B hard wired $B$9$k$?$a$K$O(B, 2$BCJ3,I,MW$G$9(B.

(1) EUI64 -> target-id $B$N(B mapping (SBP SIM)
(2) target-id -> device $B$N(B mapping (CAM)

(1) $B$O(B, $B8=:_$N$H$3$m(B, sbp.c $B$K(B hard coding $B$9$k0J30$K$"$j$^$;$s(B.
$B$H$$$C$F$b(B,
static struct {...} wired = {...};
$B$"$?$j$N(B table $B$KIU$12C$($F(B, compile $B$7$J$*$9$@$1$J$N$G(B, $B$=$l$[$ILLE](B
$B$G$O$"$j$^$;$s(B.

(2) $B$O(B /sys/conf/NOTE $B$H$+(B /sys/i386/conf/GENERIC $B$K$d$jJ}$,=q$$$F$"$k(B
$B$H;W$$$^$9(B.

> Oct 14 23:08:31 caravan /kernel: sbp0:0:0 sbp_reset_start failed: resp=60
> 
> $B$3$N>uBV$G;`$s$G$$$k%G%#%9%/$K(B cd $B$H$+$9$k$H$=$N$^$^1d!9$HBT$?$5$l$^$9$,(B
> $BB>$N%G%#%9%/$OL5;v$J$N$G!"$=$l$i$r;2>H$7$F$$$kJ,$K$OF0$-$^$9!#(B
> $B$?$@$7!"$3$&$J$k$H(B umount -f $B$7$F$b2?$7$F$b$@$a$G$9!#(B
> $B$?$$$F$$$O(B shutdown $B$b$^$H$b$K$G$-$J$$$N$G!"$G$-$k$@$1$,$s$P$C$?$H$3$m$G(B
> $BD|$a$F%j%;%C%H%9%$%C%A$r2!$7$F$$$^$9!#(B

HDD$B$NEE8;$r(B on/off $B$9$k$@$1$GI|5"$9$k$H$O;W$$$^$9(B.
$B$?$@(B, bridge chip $B$,:#0l?.MQ$G$-$J$$$N$G(B, disk $B$NFbMF$N0l4S@-$,(B
$BJ]$?$l$F$$$k$N$+(B, $B2x$7$$$G$9$,(B.
