linux-kernel - Re: [LinuxBIOS] #57: libusb host program for PLX NET20DC debug device

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Message-ID: <20061203125250.GA17019@coresystems.de>
Date:	Sun, 3 Dec 2006 13:52:50 +0100
From:	Stefan Reinauer <stepan@...esystems.de>
To:	Segher Boessenkool <segher@...nel.crashing.org>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Peter Stuge <stuge-linuxbios@....org>,
	linux-kernel@...r.kernel.org, linuxbios@...uxbios.org
Subject: Re: [LinuxBIOS] #57: libusb host program for PLX NET20DC debug device

* Segher Boessenkool <segher@...nel.crashing.org> [061203 13:42]:
> On LPC, yes -- or 0.5us or something like that.  On ISA it's
> a lot faster, on PCI too -- better do 20 or so outb's to be
> safe.

The value's actually something we have been using as a rule of thumb
while doing outb to port 80. Don't think these are routed to LPC, are
they?

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