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Date: Sun, 18 Jul 1999 17:17:01 +0900
Message-ID: <14225.36221.943264.87175N@ett.sat.t.u-tokyo.ac.jp>
From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: freebsd-users-jp@jp.freebsd.org
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Subject: [FreeBSD-users-jp 44195] TOSHIBA DVD
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$B2<@n$G$9(B.

$B:rF|(B, $B$?$^$?$^$H$"$kNLHNE9$r$V$i$V$i8+$F$$$?$H$3$m(B,
BUFFALO(MELCO) DVD-RAMT5.2G (drive $B$OEl<G@=(B SD-W1101)
$B$H$$$&$N$,(B 4$BK|1_$GGd$C$F$$$^$7$?(B.
DVD-RAM $B$C$F$@$$$?$$(B 6$BK|1_$0$i$$$,Aj>l$+$H;W$C$F$$$?$N$G(B,
$B;W$o$:Gc$C$F$_$?$/$J$C$F$7$^$$$^$7$?(B.

$B$H$J$j$K(B, $B>>2<$N(Bdrive$B$,(B6$BK|$GGd$C$F$$$?$N$G(B, $B$$$m$$$mH"$K=q$$$F(B
$B$"$k$3$H$r8+$FHf3S$7$F$_$?$j(B, $BE90w$N?M$KJ9$$$F$_$?$j$7$^$7$?(B.

MELCO $B$O0l@$BeA0$N$b$N$G(B, $B$A$HCY$$$N$G0B$$$H$$$&$3$H$G$7$?(B.
$B3N$+$K>>2<$N$O(B cache 2MB $B$"$k$N$K$?$$$7$F(B 512KB $B$7$+$J$$$7(B, PD $B$b(B
$B;H$($J$$$N$G$9$,(B, PD $B$OI,MW$J$$$7(B, $BH"$K=q$$$F$"$k$b$C$H$b$i$7$$(Bspec

$B%G!<%?E>AwB.EY(B:
		DVD-RAM 1350 KB/s
		DVD-ROM 2770 KB/s
		CD-ROM	990 - 2400KB/s (6.6$BG\B.(B - 16$BG\B.(B)

$BJ?6Q%7!<%/;~4V(B:
		DVD-RAM 120 ms
		DVD-ROM	210 ms
		CD-ROM	140 ms

$B$r8+$F(B, $B$3$NDxEY(B($B$"$k$$$O(B, $B$3$NH>J,$0$i$$(B)$B@-G=$,$"$l$P(B, random access
$B$G$-$k(B backup media $B$H$7$F$O<BMQ$+$J$H;W$C$FGc$C$F$7$^$$$^$7$?(B.
($B7k9=LB$$$^$7$?(B, IDE HD $B$NCMCJ$H$+9M$($k$H(B..)

$B$5$F(B, $B@5D>$J$H$3$m(B DVD-RAM $B$K$D$$$F$O$"$s$^$jCN$i$J$$$7(B, $B>WF0Gc$$$@$C$?(B
$B$N$G(B, $B5"$kF;$9$,$i@bL@=q$rFI$s$GH/8+$7$?$A$g$C$HM=A[30$N$3$H(B:

1) $BN>LL(B 5.2 GB $B$H$$$&$N$O(B, $B>!<j$KN>LLFI$s$G$/$l$N$+$H;W$$$-$d(B, $B<j$G(B
	$B$R$C$/$jJV$5$J$$$H$$$1$J$$$i$7$$(B, $BK\<AE*$K(B 2.6GB/media $B$J$N$+$!(B.

2) $BJL$K;f@Z$l$,F~$C$F$$$F(B,  "$BJ@<R@=(B SCSI $B%$%s%?!<%U%'!<%9%\!<%I(B XXX $B$r(B
   $B8f;HMQ$N>l9g$O(B ... $B@5>o$KFI$a$J$$$3$H$,$"$j$^$9(B ... $B$=$N>l9g$K$O(B ...
   $B%a%K%e!<(B... $B@_Dj$N(B.. [$B@ZCG(B]$B$N%A%'%C%/%^!<%/$r$O$:$7(B ....".
   $B$b$7$d(B, $B$3$N(B drive , disconnect $B$r$^$H$b$K(B support $B$7$F$J$$$N(B?
   SCSI card $B$NLdBj$J$iNI$$$1$I(B..

$B$5$F(B, $B@\B3$7$F(B boot $B$7$F$_$k$H(B 

cd0: <TOSHIBA SD-W1101 DVD-RAM 1029> Removable CD-ROM SCSI-2 device 
cd0: 10.000MB/s transfers (10.000MHz, offset 15)

$B$H$$$C$F46$8$GG'<1$5$l$^$9(B. $B$3$l$G$O=q$-$3$a$J$$$N$G(B, $B$5$F(B
$B$I$&$7$?$b$N$+$H;W$C$?$N$G$9$,(B, $B$I$&$b(B drive $B$K(B LUN $B$rA}$9(B jumper
$B$,$"$k$h$&$J$N$G(B, $BH"$r$"$1$F(B jumper $B$rF~$l$F$_$?$H$3$m(B,

da3: <TOSHIBA SD-W1101 DVD-RAM 1029> Removable Optical SCSI-2 device 
da3: 10.000MB/s transfers (10.000MHz, offset 15)
da3: 2380MB (1218960 2048 byte sectors: 255H 63S/T 75C)

$B$F$J46$8$GG'<1$5$l$^$9(B.
$BE,Ev$K(B disklabel $B$O=q$1$k$N$G$9$,(B, dd $B$G(B raw device $B$r(B access $B$9$k$H(B
write $B$O(B 1 block $B0J>e$G$-$J$$$7(B, read $B$b$I$&$bCY$$(B($B?tI4(Bkbytes/sec).

CDROM $B$rF~$l$F(B dd $B$G(B read $B$7$F$_$k$H(B, 1 MB/sec $B0J>e$H(B spec $B$NHO0O$N(B
$BCM$J$N$G(B, cd,da driver $B$N0c$$$K5/0x$9$k$b$N$@$m$&$H;W$$(B, $B$$$m$$$m(B
$B;n$7$?$_$?7k2L0J2<$N(B patch  $B$r$"$F$k$H(B, $B0l1~(B write $B$b=PMh$k$h$&$K$J$C$F(B
ufs $B$G(B mount $B$G$-$k$h$&$K$J$j$^$7$?(B.
$B$?$@$7(B, $BL5Cc6lCcCY$$$7(B(100KB-200KB/sec $B$H$$$C$?46$8(B), SCSI bus
$B$D$+$s$@$^$^(B, disconnect $B$7$F$J$5$=$&$G$9(B.

DVD-RAM $B$C$F$3$s$J$b$s$J$s$G$7$g$&$+(B?
$B$J$K$+2~A1$NM>CO$O$J$$$G$7$g$&$+(B?

Index: scsi_da.c
===================================================================
RCS file: /public/FreeBSD/CVS/src/sys/cam/scsi/scsi_da.c,v
retrieving revision 1.19.2.8
diff -u -r1.19.2.8 scsi_da.c
--- scsi_da.c	1999/07/07 18:15:13	1.19.2.8
+++ scsi_da.c	1999/07/18 07:37:39
@@ -174,6 +174,13 @@
 		 */
 		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "VIKING 2*", "*"},
 		/*quirks*/ DA_Q_NO_6_BYTE
+	},
+	{
+		/*
+		 * Doesn't work correctly with 6 byte writes.
+		 */
+		{T_OPTICAL, SIP_MEDIA_REMOVABLE, "TOSHIBA", "SD-W1101*", "*"},
+		/*quirks*/ DA_Q_NO_6_BYTE
 	}
 };
 

-- 
/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: finger -l simokawa@sat.t.u-tokyo.ac.jp
