From: Ralf Baechle <ralf@linux-mips.org>
To: Emmanuel Michon <em@realmagic.fr>
Cc: linux-mips@linux-mips.org
Subject: Re: new platform
Date: Tue, 11 May 2004 12:52:54 +0200 [thread overview]
Message-ID: <20040511105254.GA10172@linux-mips.org> (raw)
In-Reply-To: <1084267342.2222.1348.camel@avalon.france.sdesigns.com>
On Tue, May 11, 2004 at 11:22:22AM +0200, Emmanuel Michon wrote:
> > Whatever - the driver API to use is ioremap.
>
> You mean that after basic probing you always access PCI devices thru the
> TLB?
No. ioremap knows how to optimize this for physical addresses that are
mapped via KSEG1. So this just doesn't matter to driver writers.
Ralf
prev parent reply other threads:[~2004-05-11 10:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-10 14:24 new platform Emmanuel Michon
2004-05-10 14:53 ` Stanislaw Skowronek
2004-05-10 15:02 ` Emmanuel Michon
2004-05-10 21:49 ` Ralf Baechle
2004-05-11 9:22 ` Emmanuel Michon
2004-05-11 10:52 ` Ralf Baechle [this message]
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