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Date:      Thu, 30 May 1996 10:58:19 -0400
From:      Garrett Wollman <wollman@lcs.mit.edu>
To:        Brandon Gillespie <brandon@tombstone.sunrem.com>
Cc:        freebsd-questions@FreeBSD.org
Subject:   Re: [Cyrix chip] panic in FreeBSD-STABLE kernel..
Message-ID:  <9605301458.AA02191@halloran-eldar.lcs.mit.edu>
In-Reply-To: <199605292028.OAA19802@tombstone.sunrem.com>
References:  <199605292028.OAA19802@tombstone.sunrem.com>

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<<On Wed, 29 May 1996 14:28:58 -0600, Brandon Gillespie <brandon@tombstone.sunrem.com> said:

> I put back in the i486_CPU line and it works fine, seems the Cyrix reports
> itself as a 486 (I now recall a conversation in respect to this already).

> What is involved in the 586 support?  Am I loosing on anything significant
> by registering it as a 486?  How would I go about getting it to register
> as a 586 (or even better a 686)

Get Cyrix to implement all the features that differentiate 586en from
486en.  Time Stamp Counter, performance monitoring, machine-specific
registers, machine-check exception, VM extensions, page size
extensions, etc.

-GAWollman

--
Garrett A. Wollman   | Shashish is simple, it's discreet, it's brief. ... 
wollman@lcs.mit.edu  | Shashish is the bonding of hearts in spite of distance.
Opinions not those of| It is a bond more powerful than absence.  We like people
MIT, LCS, ANA, or NSA| who like Shashish.  - Claude McKenzie + Florent Vollant



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