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From: Koji Uchiyama <uchiyama@pp.iij4u.or.jp>
To: freebsd-users-jp@jp.FreeBSD.org
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Date: Thu, 08 Aug 2002 10:10:59 +0900
X-Sequence: FreeBSD-users-jp 70145
Subject: [FreeBSD-users-jp 70145] ata/ad(4) "BIOSPIO" ATA_PIO and LBA
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+020807


$BFb;3(B <uchiyama@pp.iij4u.or.jp> $B$H?=$7$^$9!#(B

ad driver $B$O(B "BIOSPIO" ATA_PIO $B$G$"$C$F$b(B
CHS $B$G$O$J$/(B LBA $B$J%"%I%l%C%7%s%0$r$7$F$/$l$k$N$G$7$g$&$+!)(B



$BLu$"$C$F!"(BPentium 75MHz $B$H$$$&8E$$(B PC $B$G(B RELENG_4_4 $B$rF0$+$7$F$$$^$9!#(B

>CPU: Pentium/P54C (74.70-MHz 586-class CPU)
>  Origin = "GenuineIntel"  Id = 0x525  Stepping = 5
>  Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
>real memory  = 41943040 (40960K bytes)

>atapci0: <CMD 646 ATA controller> port 0x7000-0x700f at device 3.0 on pci0
>atapci0: Busmastering DMA not supported

>ad0: 2067MB <IBM-DAQA-32160> [4200/16/63] at ata0-master BIOSPIO
>ad2: 39083MB <Maxtor 4D040H2> [79408/16/63] at ata1-master BIOSPIO

ATA controller $B$H$7$F(B CMD 646 $B$,8!=P$5$l$F$$$^$9$,!"(B
DMA $BE>Aw$r%5%]!<%H$7$F$$$J$$$h$&$G(B
ad0, ad2 $B$,(B "BIOSPIO" $B$H$7$F07$o$l$F$$$^$9!#(B

ad driver $B$O(B "BIOSPIO" ATA_PIO $B$G$"$C$F$b(B
CHS $B$G$O$J$/(B LBA $B$J%"%I%l%C%7%s%0$r$7$F$/$l$k$N$G$7$g$&$+!)(B

$B2a5n$K(B RELENG_3 $B$G(B wd driver $B$r;H$C$F$$$?$H$-$K(B flags $B$K(B
0x1000  Use LBA addressing instead of the default CHS addressing.
$B$N;XDj$rK:$l$F$7$^$$!"(B10GB $B$/$i$$$N(B HDD $B$@$C$?$H;W$&$N$G$9$,(B
$B%U%!%$%k%7%9%F%`$rGK2u$7$?7P83$,$"$j$^$9!#(B

ad driver $B$G(B "BIOSPIO" $B$J>l9g$K(B
$B$b$7$+$7$F(B CHS $B%"%I%l%C%7%s%0$,;H$o$l$F$7$^$$(B
$B%U%!%$%k%7%9%F%`$NGK2u$r>7$/$N$G$O$J$$$+?4G[$7$F$$$^$9!#(B
$BFC$K(B ad2 $B$N(B 40GB $B$J(B HDD $B$K$D$$$F?4G[$7$F$$$^$9!#(B



$BJY6/ITB-$GJQ$J<ALd$r$7$F$$$k$+$b$7$l$^$;$s$,!"(B
$B$I$J$?$+8fB8CN$G$7$?$i65$($F$$$?$@$1$^$9$h$&$*4j$$$$$?$7$^$9!#(B

--
Koji Uchiyama <uchiyama@pp.iij4u.or.jp>

