linux-kernel - Re: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO

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Date:	Mon, 22 Jan 2007 18:17:38 +0300
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Atsushi Nemoto <anemo@....ocn.ne.jp>
Cc:	Eric.Piel@...l.fr, akpm@...l.org, ralf@...ux-mips.org,
	linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org
Subject: Re: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable

Hello.

Atsushi Nemoto wrote:

> Subject: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable
> 
> CARDBUS_MEM_SIZE was increased to 64MB on 2.6.20-rc2, but larger size
> might result in allocation failure for the reserving itself on some
> platforms (for example typical 32bit MIPS).  Make it (and
> CARDBUS_IO_SIZE too) customizable by "pci=" option for such platforms.

    Sorry for grammatic nitpicking. :-)

> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> index 25d2985..dc39989 100644
> --- a/Documentation/kernel-parameters.txt
> +++ b/Documentation/kernel-parameters.txt
> @@ -1259,6 +1259,12 @@ and is between 256 and 4096 characters.
>  				This sorting is done to get a device
>  				order compatible with older (<= 2.4) kernels.
>  		nobfsort	Don't sort PCI devices into breadth-first order.
> +		cbiosize=nn[KMG]	The fixed amount of bus space which is
> +				reserved for the CardBus bridges IO window.

    It shoyld be "bridge's"...

> +				The default value is 256 bytes.
> +		cbmemsize=nn[KMG]	The fixed amount of bus space which is
> +				reserved for the CardBus bridges memory window.

    Ditto.

> +				The default value is 64 megabytes.
>  

MBR, Sergei
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