linux-kernel - Re: [PATCH 1/5,v3] fsl-rio: Split rio driver into two parts, RapidIO endpoint and message unit

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Message-Id: <64766829-647F-49B1-B87C-908F5F528118@kernel.crashing.org>
Date:	Wed, 16 Nov 2011 09:33:24 -0600
From:	Kumar Gala <galak@...nel.crashing.org>
To:	"Bounine, Alexandre" <Alexandre.Bounine@....com>
Cc:	Liu Gang <Gang.Liu@...escale.com>, <linuxppc-dev@...ts.ozlabs.org>,
	<akpm@...ux-foundation.org>, <linux-kernel@...r.kernel.org>,
	<r58472@...escale.com>, <B11780@...escale.com>,
	<r61911@...escale.com>, Lian Minghuan <Minghuan.Lian@...escale.com>
Subject: Re: [PATCH 1/5,v3] fsl-rio: Split rio driver into two parts, RapidIO endpoint and message unit


On Nov 16, 2011, at 7:36 AM, Bounine, Alexandre wrote:

>> -----Original Message-----
>> From: Liu Gang [mailto:Gang.Liu@...escale.com]
>> Sent: Saturday, November 12, 2011 7:02 AM
>> To: linuxppc-dev@...ts.ozlabs.org; Bounine, Alexandre
>> Cc: akpm@...ux-foundation.org; linux-kernel@...r.kernel.org;
>> r58472@...escale.com; B11780@...escale.com; r61911@...escale.com; Liu
>> Gang; Lian Minghuan; Kumar Gala
>> Subject: [PATCH 1/5,v3] fsl-rio: Split rio driver into two parts,
>> RapidIO endpoint and message unit
>> 
>> The Freescale PowerPC RapidIO controller consists of a RapidIO
> endpoint
>> and
>> a RapidIO message unit(RMU). Or use RapidIO message manager(RMan) to
>> replace the RMU in DPAA architecture. Therefore, we should split the
>> code
>> into two function modules according to the hardware architecture. Add
>> new
>> struct for RMU module, and new initialization function to set up RMU
>> module. This policy is very conducive to adding new module like RMan,
>> or
>> adding multi-ports or message units support.
>> 
>> Signed-off-by: Lian Minghuan <Minghuan.Lian@...escale.com>
>> Signed-off-by: Liu Gang <Gang.Liu@...escale.com>
>> Signed-off-by: Kumar Gala <galak@...nel.crashing.org>
>> ---
>> arch/powerpc/sysdev/Makefile  |    2 +-
>> arch/powerpc/sysdev/fsl_rio.c | 1152
> +--------------------------------
>> -------
>> arch/powerpc/sysdev/fsl_rio.h |   78 +++
>> arch/powerpc/sysdev/fsl_rmu.c | 1163
>> +++++++++++++++++++++++++++++++++++++++++
>> 4 files changed, 1267 insertions(+), 1128 deletions(-)
>> create mode 100644 arch/powerpc/sysdev/fsl_rio.h
>> create mode 100644 arch/powerpc/sysdev/fsl_rmu.c
>> 
> 
> Acked-by: Alexandre Bounine <alexandre.bounine@....com>
> 

applied to 'next'

- k

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