linux-kernel - Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.

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Date:	Tue, 1 Jan 2008 23:12:50 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Christer Weinigel <christer@...nigel.se>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	"David P. Reed" <dpreed@...d.com>,
	Rene Herman <rene.herman@...il.com>,
	Paul Rolland <rol@...917.net>, Pavel Machek <pavel@....cz>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	rol@...be.net
Subject: Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.

> Besides the above there are only a handful of _p uses outside of real
> ISA device drivers, and those should not be relevant for a modern PC
> unless somebody wants to use an 8390 based PCMCIA card, but we could
> tell them "don't do that then".

We need to build 8390.c twice anyway - once for PCI once for ISA with the
_p changes whichever way it gets done. PCMCIA can use whichever we decide
is right. Anyone know if PCMCIA is guaranteed to be 8MHz ?
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