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In-Reply-To: <200311120325.hAC3PGsL032082@repoman.freebsd.org> 
Date: Tue, 11 Nov 2003 20:10:40 -0800
From: Peter Wemm <peter@wemm.org>
Message-Id: <20031112041040.B47B12A8FB@canning.wemm.org>
cc: Perforce Change Reviews <perforce@freebsd.org>
Subject: Re: PERFORCE change 42080 for review 
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Peter Wemm wrote:
> http://perforce.freebsd.org/chv.cgi?CH=42080
> 
> Change 42080 by peter@peter_daintree on 2003/11/11 19:24:43
> 
> 	Stab the 8259A's in the heart real early to make damn
> 	sure they're dead.

> @@ -1123,6 +1122,10 @@
>  	u_int64_t msr;
>  	char *env;
>  
> +	/* Preemptively mask the atpics and leave them shut down */
> +	outb(IO_ICU1 + ICU_IMR_OFFSET, 0xff);
> +	outb(IO_ICU2 + ICU_IMR_OFFSET, 0xff);
> +
>  	/* Turn on PTE NX (no execute) bit */


And with this series of changes, I made it to single user.

John: I doubt your imen mask handling in the atpic code.

Cheers,
-Peter
--
Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com
"All of this is for nothing if we don't go to the stars" - JMS/B5