linux-kernel - Re: [question] What does PCIBIOS_MIN

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Message-ID: <20160119134235.GA5458@e106497-lin.cambridge.arm.com>
Date:	Tue, 19 Jan 2016 13:42:35 +0000
From:	"liviu.dudau@....com" <liviu.dudau@....com>
To:	Rongrong Zou <zourongrong@...il.com>
Cc:	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: Re: [question] What does PCIBIOS_MIN_IO mean

On Tue, Jan 19, 2016 at 09:13:26PM +0800, Rongrong Zou wrote:
> Hi Arnd and Liviu,
> 
> I'm a little confused with PCIBIOS_MIN_IO. Does it mean the legacy
> I/O port reserved?

Yes, it is trying to avoid stepping over the legacy ISA space.

Best regards,
Liviu

> 
> Regards!
> Rongrong
> 

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