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In-Reply-To: Your message of "Sat, 22 Jul 2000 22:30:01 +0900 (JST)".
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Subject: [FreeBSD-tech-jp 2863] Re: 4.0-STABLE
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$B=EB<K!9n$G$9!#(B

<200007221330.WAA32288@castle.jp.freebsd.org>$B$N5-;v$K$*$$$F(B
nokubi@ff.iij4u.or.jp$B$5$s$O=q$-$^$7$?!#(B

>> $B%G%P%$%9$H$O4X78$J$/!"2?$i$+$N(B loader $B$N@)8B$K$R$C$+$+$C$F$$$k(B
>> $B$h$&$K8+$($^$9!#(B

	$B$J$s$H$J$/$=$N46$8$O$7$F$$$^$9!#$J$<(B device pcm $B$rM-8z$K$7$?(B
	$B$@$1$GLdBj$,5/$3$k$N$+M}2rITG=$G$O$"$j$^$9(B(^^;$B!#(B

# $BB>$K$b(B SMP $B$rM-8z$K$7$?%+!<%M%k$H$+(B, $B%I%i%$%P:o$C$?(B
# $B%+!<%M%k$H$+$G$OLdBj$,5/$-$J$$(B.


>> $B$A$g$C$H;v>p$rGD0.$7$F$*$j$^$;$s$,(B over 8G $B$H$+$,0l;~4|(B $BOCBj$K(B
>> $B$J$C$F$$$?$h$&$K;W$&$N$G$9$,!"$=$NJU$K$R$C$+$+$C$F$$$J$$$+(B
>> $B3NG'$5$l$F$O$$$+$,$G$7$g$&(B?

	$B$=$&$G$9$M!#<+J,<+?H40A4$KGD0.$7$-$l$F$J$$$H$3$m$b$"$C$F(B, $B$3$N$"(B
	$B$?$j(B, $B1-$N$_$G9=C[$7$F$$$^$9(B($BM}2rL5$7$GCm0U;v9`$r<B9T$7$F$$$^$9(B)$B!#(B

# $B>pJs$,8E$$$N$G<+J,$,;H$C$F$k$b$N$,LdBjL5$$$N$+$o$+$i$J$$$N$H(B,
# $B8!>ZJ}K!$,A4A3$o$+$C$F$J$$$?$a!D(B....

>> $B$I$s$J%G%#%9%/$r$I$&$$$&(B BIOS$B@_Dj$G$*;H$$$G$7$g$&$+(B? $B$^$?(B
>> $B%9%i%$%9$d%Q!<%F%#%7%g%s$O$I$&$5$l$F$$$^$9$+(B?

	1. SUPERMICRO P3DM3 (AMIBIOS v1.18)
	2. IDE: Maxtor $B$N(B 40GB (Maxtor 94098U8) $B$r;HMQ(B, $B8=:_@hF,$N(B 8GB $B$7(B
	   $B$+;HMQ$;$:(B.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
ad0: 39082MB <Maxtor 94098U8> [79406/16/63] at ata0-master using UDMA66
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	3. BIOS $B$G$O(B Type $B$O(B auto, 32bit mode $B$r(B on $B$K$7$F$$$k(B.
	3. $B%Q!<%F%#%7%g%s$O(B / (root) $B0lK\(B
	4. fdisk ad0 $B$N7k2L(B
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
******* Working on device /dev/ad0 *******
parameters extracted from in-core disklabel are:
cylinders=4982 heads=255 sectors/track=63 (16065 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=4982 heads=255 sectors/track=63 (16065 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 63, size 16771797 (8189 Meg), flag 80 (active)
        beg: cyl 0/ sector 1/ head 1;
        end: cyl 1023/ sector 63/ head 254
The data for partition 2 is:
<UNUSED>
The data for partition 3 is:
<UNUSED>
The data for partition 4 is:
<UNUSED>
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>> $B$3$N$X$s$N>pJs$O(B objdump(1) $B$GF@$i$l$^$9!#(B
>> # $B$^$!47$l$J$$%D!<%k$h$j$O%@%s%W$H$K$i$a$C$3$7$?J}$,0B?4$J>l9g$b$"$j$^$9$,(B

	objdump(1) $B$O@N(B man $B8+$F;H$o$J$$$3$H$K$7$F$?$N$G$9$,(B(^^;$B!#(B
	$B;H$C$F$_$^$7$?!D$,!D(B(^^;$B!#(B

>> 2ndboot $B$O(B ELF $B$rFI$a$^$;$s$N$G$3$s$J$b$N$G$7$g$&!#(B

	$B$=$l$OA4A3CN$j$^$;$s$G$7$?!#(B

>> $B%+!<%M%k$r(B a.out $B$G:n$C$F$_$F(B 2ndboot $B$GFI$s$G$_$k(B..$B$N$O;n$9$@$1(B
>> $BL5BL$+$J(B?

	$BA4A3;n$7$F$^$;$s$,(B, $BM>M5$,=PMh$?$i;n$7$F$_$?$$$G$9!#(B


<200007221330.WAA32288@castle.jp.freebsd.org>$B$N5-;v$K$*$$$F(B
raven@katsurajima.seya.yokohama.jp$B$5$s$O=q$-$^$7$?!#(B

>> > pci0: <unknown card> (vendor=0x8086, dev=0x2413) at 31.3 irq 17
>> > chip1: <Intel 82801AA (ICH) AC'97 Audio Controller> port 0xef00-0xef3f,0xe800-0xe8ff irq 17 at device 31.5 on pci0
>> $BD>@\$NEz$($G$O$"$j$^$;$s$,(B, $B$3$N(BICH$B%G%P%$%9$O$^$@%5%]!<%H$5$l$F$$$J$$$O(B
>> $B$:$G$9(B.

	$B$F$C$-$j(B Cirrus Logic $B$N(B CS4297 $B8_49!D$H$$$&$+$=$N$b$N$@$H;W$C(B
	$B$F$$$^$7$?!#?.$8$F5?$o$:!D!#%^%6!<%\!<%I$N%^%K%e%"%k8+$F$b$=$s(B
	$B$J>pJs$"$j$^$;$s$G$7$?!D!#(B

# http://www.supermicro.com/ $B$G8+$?>pJs$r4*0c$$$7$?$+$J!D(B.

	$B$=$l$K(B, $B$h$/$_$k$H(B /usr/src/sys/dev/sound/pcm/ac97.c $B$G@)8f(B
	$B$G$-$k$h$&$G$9$,(B, probe, attach $B$9$kItJ,$,A4A3$"$j$^$;$s$M(B(^^;$B!#(B
	/usr/src/sys/dev/sound/pci $B0J2<A4A3FI$s$G$^$;$s$G$7$?!#!#!#(B



	$B$=$N8e$G$9$,(B, i386_copyin $B4X?t$+$i8F$P$l$F$$$k(B read $B4X?t$NDI$C(B
	$B$+$1$r$d$C$F$_$^$7$?!#(B lib/libstand $B$K$"$k$H$O;W$C$F$J$+$C$?$N(B
	$B$G;~4V$,$+$+$j$^$7$?$,(B, $B7k6IDI$C$+$1$k$@$1L5BL$@$H;W$C$F(B:-),
	BIOS $B8F$S=P$7$7$F$k%=!<%9(B(/usr/src/sys/boot/i386/libi386/biosdisk.c)
	$B$r$$$8$C$F$_$^$7$?!#(B $B7k2L$H$7$F(B bd_read $B4X?tFb$G5/$-$F$k$h$&$G(B
	$B$9!#(Beax $B$NCM$,(B 0x200 $BBf$N$H$3$m$r$_$k$H(B CHS $B%b!<%I$G%"%/%;%9$7(B
	$B$F$k$h$&$G$9$,!D!#(BAT $B$N(B DISK BIOS $BA4A3CN$i$J$$$N$G$3$l0J>e$OD4(B
	$B$Y$i$l$^$;$s!#$?$V$s(B status $B$NCM$,80$r0.$C$F$k$N$@$H;W$$$^$9$,!#(B

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
bd_read: 16 sectors from 2/186/7 to 0x4a21c (0x5421c) failed
bd_read: ax = 0x0210 cx = 0x0208 dx = 0xba82 status 0x7
bd_realstrategy: read blks:16 from dbld:43855 to buf:0x4a21c
bd_realstrategy: read error
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