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Date: Mon, 18 Sep 2000 21:09:49 +0900
From: TAKEHANA Toshiharu <takehana@lib.hokudai.ac.jp>
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Subject: [FreeBSD-users-jp 55321] Re: Memory Probe in FreeBSD(98)2.2.8-Rev03
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$BC]I!$G$9!#(J

$B<FED$5$s(J writes;

> $B$rHf3S$9$k$H!"8e<T$G$O(JHYPERMEMORY$B$N(JCPU Controller$B$,G'<1$5$l$F$$$J$$(J
> $B$h$&$G$9$+$i!"(J16MB$BD6NN0h$O%*!<%P%i%C%W$G(J0MB$BNN0h$KLa$C$F$7$^$C$F$$$k(J
> $B>uBV$H9M$($i$l$^$9!#(J
> $B$=$&2r<a$9$k$H!"8e<T$N(J3$BHVL\$N(Jmemory chunk$B$O%3%s%Y%s%7%g%J%k%a%b%j(J+
> T-VRAM$BNN0h!"(J4$BHVL\$O(JG-VRAM$BNN0h$N%a%b%j%^%C%W$K9gCW$7$^$9$+$i!#(J

$B$*$)!A!A!"$=$&$$$&0UL#$@$C$?$s$@$!!#$"$j$,$H$&$4$6(J
$B$$$^$9!#(J
$B$=$l$@$C$?$i!"(JVersion up $B$9$kA0$KJRIU$1$F$7$^$*$&!"(J
$B$H!"%7%2%7%2$H(J dmesg $B$rD/$a$F$_$^$7$?!#(J

$B$o$+$j$^$7$?(J!! panic $B$9$k;~$K$O!"(J

> > CPU Controller: MGA-27 at 0x60e0, Id = 0x41 (EUD-HP (RA))

$B$,I=<($5$l$F$$$J$$$s$G$9!#(J
$B%=!<%9(J (/sys/i386/i386/identcpu.c, initcpu.c) $B$rDI(J
$B$$$+$1$F$_$?$H$3$m!"$3$l$O(J HyperMemory (EUD-HP) $B$r(J
$BG'<1!&=i4|2=$9$k$HI=<($5$l$k$3$H$,$o$+$j$^$7$?!#(J
$B$H!"$$$&$3$H$G!"(Jpanic $B$9$k860x$O!"(JEUD-HP $B>e$N(J 16M 
$B0J>e$N%a%b%j$,G'<1!&=i4|2=$5$l$F(J "$B$$$J$$(J" $B$K$b$+$+(J
$B$o$i$:!"(J

> > options		"MAXMEM=81920"

$B$J!"(Jkernel $B$,F0$-;O$a$F$$$k$N$G!"<FED$5$s$N@bL@$N$h(J
$B$&$J>uBV$K$J$C$F$$$k$s$@!"$C$F$$$&$3$H$,$o$+$j$^$7(J
$B$?!#(J

$B8e$O!"$I$&$7$F$3$&$$$&>uBV$K$J$C$F$$$k$+!"$C$F$$$&(J
$B$3$H$J$s$G$9$,(J...$B!#(J
$B%$%m%$%mD4$Y$F$$$C$F$_$?$s$G$9$,!"(JEUD-HP $B$NG'<1$,%&(J
$B%^%/$$$C$F$J$$$i$7$$!"$C$F$$$&$3$H$,$o$+$j$^$7$?!#(J
$BFCDj$N%]!<%H$rFI$s$G!"(JHyperMemory $B$,:\$C$F$$$k$+$I(J
$B$&$+!"$^$?!"$I$&$$$&(J HyperMemory ($B$3$3$G$O(J EUD-HP) 
$B$,:\$C$F$$$k$+$I$&$+D4$Y$F$$$k$s$G$9$,!"$3$N%]!<%H(J
$B$N$+$iJV$C$F$/$kCM$,!"A[Dj$N%b%N$H$O0c$C$F$$$?$h$&(J
$B$G$9!#(J
$B$G!"$I$&$$$&CM$,JV$C$F$-$F$$$k$N$+I=<($5$;$k$?$a$K!"(J
printf $B$rF~$l$F$_$?$s$G$9$,(J...$B!#(J
$B$=$7$?$i!"JV$C$F$/$k(J ($BI=<($5$l$k(J) $B$N$O@5>o$JCM$P$+(J
$B$j$G!"(Jpanic $B$7$J$/$J$C$F$7$^$$$^$7$?(J!!
$B%&!<%s!"%9%C%-%j$7$J$$$1$I!"(Jpanic $B$7$J$/$J$C$A$c$?(J
$B$s$G!"$3$l0J>e$ODI$($^$;$s$G$7$?!#(J

2.2.6R-Rev.02 $B$H(J 2.2.8R-Rev.03 $B$N(J identcpu.c, inintcpu.c
$B$C$F!"(Jexcache $B$K4X$7$F$O$A$,$$$O$J$$$7!"(Jprintf $B$rF~(J
$B$l$?$i(J panic $B$7$J$/$J$C$F$7$^$C$?$H$3$m$r8+$k$H!"%]!<(J
$B%H$rFI$`%?%$%_%s%0$J$N$+$J$!!"$H;W$C$F$^$9!#(J

excache $B$NLdBj$J$N$G!"@n5WJ]$5$s$X$bO"Mm$7$F$*$-$^(J
$B$9!#(J
$B$"$j$,$H$&$4$6$$$^$7$?(J!!

$B$A$J$_$K!"(Jprintf $B$rF~$l$?$N$O0J2<$N$H$*$j$G$9!#(J

*** identcpu.c.excache.orig	Sat Jan  1 23:43:19 2000
--- identcpu.c	Fri Sep 15 20:04:06 2000
***************
*** 764,772 ****
--- 764,774 ----
  
  	for (i = 0; i < 4; i++, iobase += 0x400) {
  		tmp = (u_char)inw(iobase);
+ 		printf("iobase : 0x%x, tmp : 0x%x, ", iobase, tmp);
  
  		if (tmp == 0x27 || tmp == 0x28) {
  			tmp = (u_char)inw(iobase + 0x04);
+ 			printf("newtmp : 0x%x, check : 0x%x\n", tmp, ((tmp >> 6) & 0x03));
  			if (((tmp >> 6) & 0x03) == i) return (iobase);
  		}
  	}
***************
  

--
$B$G$s$?$/$*$C$5$s(J

$BC]I!(J $BIR<#(J ($BKL3$F;Bg3X9)3XIt?^=q@0M}3](J)
takehana@lib.hokudai.ac.jp
--
