From owner-FreeBSD-users-jp@jp.freebsd.org  Fri Aug 13 14:32:39 1999
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id OAA73710;
	Fri, 13 Aug 1999 14:32:39 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from light.imasy.or.jp (root@light.imasy.or.jp [202.227.24.4])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id OAA73705
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 13 Aug 1999 14:32:38 +0900 (JST)
	(envelope-from mistral@imasy.or.jp)
Received: from tasogare.imasy.or.jp (mistral@tasogare.imasy.or.jp [202.227.24.5])
	by light.imasy.or.jp (8.9.3+3.2W/3.7W-light) with ESMTP id OAA01941
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 13 Aug 1999 14:32:38 +0900 (JST)
	(envelope-from mistral@imasy.or.jp)
Received: (from mistral@localhost)
	by tasogare.imasy.or.jp (8.9.3+3.2W/3.7W-tasogare/smtpfeed 1.01) id OAA09371;
	Fri, 13 Aug 1999 14:32:37 +0900 (JST)
	(envelope-from mistral)
Date: Fri, 13 Aug 1999 14:32:37 +0900 (JST)
Message-Id: <199908130532.OAA09371@tasogare.imasy.or.jp>
From: mistral@imasy.or.jp (Yoshihiko -OHTA- SARUMARU)
To: FreeBSD-users-jp@jp.freebsd.org
X-Mailer: mnews [version 1.21PL5] 1999-04/04(Sun)
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+990727
X-Sequence: FreeBSD-users-jp 44883
Subject: [FreeBSD-users-jp 44883] Re: unknown option? "IBM486"
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: mistral@imasy.or.jp

ݡ󥳥ߥ߱ĤǶ(ܤ)Ǥ

1999-08-13() 13:11:55.kiyoshi_@pb.highway.ne.jpϽ񤭤ޤ

> ¤ϡ/usr/src/sys/i386/conf/options.pc98˽񤤤ƤΤƱ
> ʤΤΤ򸫤ĤƤޤ
> 
> CPU_BLUELIGHTNING_FPU_OP_CACHE      opt_cpu.h
> CPU_BLUELIGHTNING_3X                opt_cpu.h
>        
>        
> CPU_I486_ON_386                     opt_cpu.h
> 
> Ǥϱ¦"opt_cpu.h"ȤܤΤǤˤϤ줬狼
> 
> Τϻˤȡoption "CPU_BLUELIGHTNING_3X"äͥۤ
> ߤޤconfigμ¹Իˤϥ顼ǤޤǤʺƹۤˤϰդ
> ޤ

  ֤žߥȻפΤǤoptions Ǥ͡顼
ʤäȤȤϡoptions ȤȽ񤫤줿ΤȻפޤ

   options.pc98 Ȥեϡconfig Ȥեǡ
ͥե(GENERIC Ȥ) XX Ȥǽ options 
ǻꤵƤ顢opt_YY.h ˽񤭤ʤȤ򤷤Ƥ
եǤ
  ΤФconfig  opt_cpu.h Ȥե򿷤ѥ
ѤΥǥ쥯ȥ˺ꡢ
	#define CPU_BLUELIGHTNING_3X
Ƚ񤫤ƤϤǤ(/usr/src/sys/compile/IDENT/opt_cpu.h)
  ǡѥ /usr/src/sys/i386/i386/initcpu.c 
	#include "opt_cpu.h"
ȤԤޤǤΤǡ #define ʸɤ߹ޤ졢

#ifdef CPU_BLUELIGHTNING_FPU_OP_CACHE
        wrmsr(0x1000, 0x9c92LL);        /* FP operand can be cacheable on Cyrix 
FPU */
#else
        wrmsr(0x1000, 0x1c92LL);        /* Intel FPU */
#endif
Ȥ꤬ͭˤʤޤ

  Ǥ顢BLUELIGHTNING бΥͥꤿСconfig 
 opt_cpu.h 򹹿 initcpu.c 򥳥ѥ뤷
줿/usr/src/sys/compile/IDENT/initcpu.o  make 
ʤСinitcpu.o  vers.o ʤɿĤΥե򥳥ѥ뤷
ǡͥޤ(BLUELIGHTNING бˤ
ФʤΤϡinitcpu.c ʤΤǡġġȤΤ 
grep -R Ĵ٤Ƥޤ)
# ʤߤ vers.o ˤϥѥ뤷դʤɤޤޤޤ

  FreeBSD 2.2.x ޤǤϡconfig  -n ץĤʤ
ȡưǰѥ뤷֥ȥեƤ
ޤä⤷ޤ

  ʤoptions.pc98  options.i386 ˴ޤޤʤ options  
config եǻꤷ硢opt_XXX.h ˤλϴޤ
ޤ󤫤顢config Ϸٹɽޤѥ cc
-DTEST_OPTION Τ褦ľܻꤷƥѥ뤷Ƥޤ


> ʤ鵯ưƤߤƤⴶŪˤϥåäƤ褦ˤϴ
> Ǥ

   PC98 ˤ blue lightning ˤܤʤΤǡäϤ褯
狼ޤġġoptions CPU_BLUELIGHTNING_FPU_OP_CACHE դ
ƤߤȤΤ⤷ޤ

--
(: )˧ɧ (Yoshihiko SARUMARU)
E-mail: mistral@imasy.or.jp	URL: http://www.imasy.or.jp/~mistral/
Ľ뤪񤤿夲Ǥ
