linux-kernel - Re: [PATCH 6/6] Change the kernel configurated RapidIO system size to auto-probing.

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Message-ID: <20080205164318.GC20177@gate.crashing.org>
Date:	Tue, 5 Feb 2008 10:43:18 -0600
From:	Matt Porter <mporter@...nel.crashing.org>
To:	Zhang Wei <wei.zhang@...escale.com>
Cc:	galak@...nel.crashing.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org
Subject: Re: [PATCH 6/6] Change the kernel configurated RapidIO system size to auto-probing.

On Wed, Jan 30, 2008 at 06:30:53PM +0800, Zhang Wei wrote:
> The RapidIO system size will auto probe in RIO setup. The route
> table and rionet_active in rionet.c are changed to be allocated
> dynamically according the system size.

<snip>

> +	port->sys_size = (in_be32((priv->regs_win + RIO_PEF_CAR))
> +					& RIO_PEF_CTLS) >> 4;
> +	dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n",
> +			port->sys_size ? 65536 : 256);
> +

This is much nicer than the original hardcoded transport size
implementation.

-Matt
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