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Date:      Thu, 17 Aug 1995 23:16:46 -0700 (PDT)
From:      "Rodney W. Grimes" <rgrimes@gndrsh.aac.dev.com>
To:        jmb@kryten.Atinc.COM (Jonathan M. Bresler)
Cc:        freebsd-hardware@freebsd.org
Subject:   Re: i82424ZX vs i82424TX cache dram controller
Message-ID:  <199508180616.XAA24364@gndrsh.aac.dev.com>
In-Reply-To: <Pine.3.89.9508171006.H3048-0100000@kryten.atinc.com> from "Jonathan M. Bresler" at Aug 17, 95 10:56:34 am

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> 
> On Wed, 16 Aug 1995, Rodney W. Grimes wrote:
> 
> > > ps.  the asus sp3g uses:
> > > 	chip0 <intel 82424ZX cache dram controller> on pci0:0
> > > 	chip1 <intel 82378IB pci-isa bridge> on pci0:2
> > 
> > You left out a bit of that string, and it is an important part:
> > chip0 <Intel 82424ZX cache DRAM controller> rev 4 on pci0:0
> >                                             ^^^^^
> > As far as I can assertain rev 0, 1 and 2 are Saturn I, 3 and 4
> > are Saturn II.  Since Intel data books do not publish code names,
> > it is very hard to figure these things out at times :-(.
> 
> 	hmm...looking into pcisupport.c, i see that most printf()'s are 
> #ifdef'ed PROBE_VERBOSE.  with PROBE_VERBOSE defined i get:
> 
> pci0: scanning device 0..15, mechanism=2.
> chip0 <intel 82424ZX cache dram controller> on pci0:0
>         CPU: 486DX2 or 486DX4, bus=33MHz, CPU->Memory posting ON
>         Warning: NO DRAM parity!
>         Cache: 256KB writethrough, cache clocks=2-1-1-1
>         DRAM: page mode code fetch, read and write, memory clocks=X-1-2-1
>         CPU->PCI: posting ON, burst mode OFF
>         PCI->Memory: posting ON
> [snip]
> chip1 <intel 82378IB pci-isa bridge> on pci0:2
>         [40] 41e23 [50] 0 [54] 4000000
> 
> 
> 	still no rev message--from looking at source that seems to be in 
> -current and 2.0.5R but not in 2.0R

Oopss.. your running old code :-(...


-- 
Rod Grimes                                      rgrimes@gndrsh.aac.dev.com
Accurate Automation Company                 Reliable computers for FreeBSD



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