Date: Wed, 27 Sep 2000 22:08:38 +0900 From: non@ever.sanda.gr.jp To: freebsd-current@FreeBSD.ORG, freebsd-mobile@FreeBSD.ORG Subject: Re: [CFR] ncv, nsp, stg SCSI drivers Message-ID: <20000927220838X.non@ever.sanda.gr.jp> In-Reply-To: Your message of "Wed, 27 Sep 2000 15:01:13 %2B0200" <48126.970059673@critter> References: <48126.970059673@critter>
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From: Poul-Henning Kamp <phk@critter.freebsd.dk>
Date: Wed, 27 Sep 2000 15:01:13 +0200
> >I would like to have review especially on the changes in
> >i386/isa/clock.c for counting delay loop numbers,
>
> Could you explain the functionality you need here ? We already
> have a DELAY() macro/function in the kernel...
There are codes like;
int tout = sc->sc_wc;
;
while (slp->sl_scp.scp_datalen > 0 && tout -- > 0)
{
;
}
To calculate the tout we use;
sc->sc_wc = delaycount * 2000; /* 2 sec */
And we initialize the delaycount in clock.c.
// Noriaki Mitsunaga
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