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From: SAKIYAMA Nobuo <sakichan@lares.dti.ne.jp>
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Date: 26 Sep 2000 10:49:53 +0900
In-Reply-To: ARAKAWA Osamu's message of "Tue, 26 Sep 2000 08:33:21 +0900"
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Subject: [FreeBSD-users-jp 55557] Re: DMA is not avaiable on ThinkPad535E? ( Re: [FreeBSD-users-jp  55522] Re: Can't use DMA transfer mode with ata driver)
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> $B$d$O$j!"(BThinkPad535E$B$G$O!"(BFreeBSD$B$r;HMQ$9$k8B$j8=>u$G$O(B($B$*$=$i$/:#8e$b(B?)
> Bus Master IDE$B$O;H$($J$$$G$7$g$&!#!J$9$G$K$"$-$i$a$F$^$9!"$J$+$P!#!K(B

$B$F$b$H$K%G!<%?%7!<%H$b8=J*$b$J$$$N$G!"A4$/J]>Z$O$G$-$J$$(B(=$B%U%!%$%k%7%9(B
$B%F%`$J$j%O!<%I%&%'%"$J$j$,2u$l$F$bCN$i$J$$(B)$B$G$9$,!"(BFreeBSD 4.x $B0J>e$G(B

src/sys/dev/ata/ata-dma.c

$B$N(B

    case 0x12308086:    /* Intel PIIX */

$B$KJB$Y$F(B

    case 0x12348086:

$B$H$+=q$/$H$G$-$A$c$&$+$b$7$l$J$$$G$9$M!#(B

# $B$b$7$&$^$/$$$C$?>l9g$K(B send-pr $B$9$k$J$i(B ata_printf() $B$G$NI=<(%a%C%;!<(B
# $B%8$N%+%9%?%^%$%:$bI,MW!#$G$b$^$!!"$3$l$O(B ata $B%G%P%$%9$N%a%s%F%JG$$;(B
# $B$G$b:$$i$J$$$+$b!#(B

$B$J$*!"(BFreeBSD 3.x $B$O$9$G$K$F$b$H$K$J$$$N$G$o$+$j$^$;$s!#(B
-- 
SAKIYAMA Nobuo ($B:j;3(B $B?-IW(B)  sakichan@lares.dti.ne.jp
