From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51179C43331 for ; Mon, 11 Nov 2019 12:15:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1636F21783 for ; Mon, 11 Nov 2019 12:15:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DfsXjWi+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbfKKMPT (ORCPT ); Mon, 11 Nov 2019 07:15:19 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:39167 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726810AbfKKMPS (ORCPT ); Mon, 11 Nov 2019 07:15:18 -0500 Received: by mail-wr1-f65.google.com with SMTP id l7so2796942wrp.6 for ; Mon, 11 Nov 2019 04:15:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=RywKg2HyU5tFAgIwxGJ6/yn+kCsdUfA2jKToN6kGyz0=; b=DfsXjWi+IzBFkGWQImFRDXJmeGf0kAidskGsfGvbfp7B2LTxPXEuQ6bXrLZeLRXmPW nbfwf/CxL+Cu1mzftYeCWRYptCD0Ycpgn/Dry+2CNDoBu4u3RRTOG5LTvdbhIR/bagCi VMnbtHqCfjW/ip6MjQg4rncs7d3epqA02QQXwDPRKY9N/SucJDR1tjvDOZsnJjSGf4GX 5Wvqgnh1fuEzVBL8TlP1ITe1K9JlQ+Jb1ifrQhB6oFeFIfa2bmEXSOJZN7GOfe2OQ7iU Bp4if+wzB9VUi6B2LIvj6r3QVl+/iUGQ3nvjrfPHMMhWGjD0ysulB/lXYlYaNs8H/Smy /zyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=RywKg2HyU5tFAgIwxGJ6/yn+kCsdUfA2jKToN6kGyz0=; b=jGpS8s3WziYNgzNeekPpjI6Y5Xwc3LvfCti61loLwxRIPet79O+dSVMUNhFXiLEm6n 8q9wZNhoyReCQatytSpP+pSdxbK3Qd8pzDtqI02Q5uZ6zz/ST3XOeu4DqOD4klxRCkCN OyJI8KPYwDRy3aV+yIJKNiOkGEmtvSyFAF3AlQ8fMwuyH8TIt6uX5cBZ9UMTmMnUyDuK 9y2vUwXPv3EntKTw+irshjRXT0Mq7IaF+VyPpCbqWh+4pKfPlMAXfWABXqSscZatCIgQ RxjLpyLau7s/Z5UYl+EQnirJDrZgV/lzO7f4SxILSzoS96CwuiYRKf7RmlRD6ZbIpyoH YVGQ== X-Gm-Message-State: APjAAAW82UkVMsjMy3b8qIt3vAeweqwl/s3f2TrX4oPWZWOEr2M9VVqw 7R/jjvMURQjk6bMTsy21r7A= X-Google-Smtp-Source: APXvYqyVAdd6p3sc/BVUx1wPB4LHhHPvZ3JM4GV9dyueqPh4hf4iAwQXbPAnUZNNFHEwIvAFndRqmQ== X-Received: by 2002:a5d:4ad2:: with SMTP id y18mr20133024wrs.396.1573474513504; Mon, 11 Nov 2019 04:15:13 -0800 (PST) Received: from ziggy.stardust ([95.169.226.39]) by smtp.gmail.com with ESMTPSA id b196sm21189720wmd.24.2019.11.11.04.15.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 Nov 2019 04:15:12 -0800 (PST) Subject: Re: [PATCH V4 net-next 4/7] net: bcmgenet: Add BCM2711 support To: Stefan Wahren , Matthias Brugger , Matthias Brugger , "David S . Miller" , Florian Fainelli Cc: Eric Anholt , Nicolas Saenz Julienne , Doug Berger , netdev@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org References: <1573455341-22813-1-git-send-email-wahrenst@gmx.net> <1573455341-22813-5-git-send-email-wahrenst@gmx.net> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC cnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPokCUgQTAQIAPAIbAwYLCQgHAwIGFQgC CQoLBBYCAwECHgECF4AWIQTmuZIYwPLDJRwsOhfZFAuyVhMC8QUCWt3scQIZAQAKCRDZFAuy VhMC8WzRD/4onkC+gCxG+dvui5SXCJ7bGLCu0xVtiGC673Kz5Aq3heITsERHBV0BqqctOEBy ZozQQe2Hindu9lasOmwfH8+vfTK+2teCgWesoE3g3XKbrOCB4RSrQmXGC3JYx6rcvMlLV/Ch YMRR3qv04BOchnjkGtvm9aZWH52/6XfChyh7XYndTe5F2bqeTjt+kF/ql+xMc4E6pniqIfkv c0wsH4CkBHqoZl9w5e/b9MspTqsU9NszTEOFhy7p2CYw6JEa/vmzR6YDzGs8AihieIXDOfpT DUr0YUlDrwDSrlm/2MjNIPTmSGHH94ScOqu/XmGW/0q1iar/Yr0leomUOeeEzCqQtunqShtE 4Mn2uEixFL+9jiVtMjujr6mphznwpEqObPCZ3IcWqOFEz77rSL+oqFiEA03A2WBDlMm++Sve 9jpkJBLosJRhAYmQ6ey6MFO6Krylw1LXcq5z1XQQavtFRgZoruHZ3XlhT5wcfLJtAqrtfCe0 aQ0kJW+4zj9/So0uxJDAtGuOpDYnmK26dgFN0tAhVuNInEVhtErtLJHeJzFKJzNyQ4GlCaLw jKcwWcqDJcrx9R7LsCu4l2XpKiyxY6fO4O8DnSleVll9NPfAZFZvf8AIy3EQ8BokUsiuUYHz wUo6pclk55PZRaAsHDX/fNr24uC6Eh5oNQ+v4Pax/gtyybkCDQRT9gX3ARAAsL2UwyvSLQuM xOW2GRLvCiZuxtIEoUuhaBWdC/Yq3c6rWpTu692lhLd4bRpKJkE4nE3saaTVxIHFF3tt3IHS a3Qf831SlW39EkcFxr7DbO17kRThOyU1k7KDhUQqhRaUoT1NznrykvpTlNszhYNjA0CMYWH2 49MJXgckiKOezSHbQ2bZWtFG3uTloWSKloFsjsmRsb7Vn2FlyeP+00PVC6j7CRqczxpkyYoH uqIS0w1zAq8HP5DDSH7+arijtPuJhVv9uaiD6YFLgSIQy4ZCZuMcdzKJz2j6KCw2kUXLehk4 BU326O0Gr9+AojZT8J3qvZYBpvCmIhGliKhZ7pYDKZWVseRw7rJS5UFnst5OBukBIjOaSVdp 6JMpe99ocaLjyow2By6DCEYgLCrquzuUxMQ8plEMfPD1yXBo00bLPatkuxIibM0G4IstKL5h SAKiaFCc2f73ppp7eby3ZceyF4uCIxN3ABjW9ZCEAcEwC40S3rnh2wZhscBFZ+7sO7+Fgsd0 w67zjpt+YHFNv/chRJiPnDGGRt0jPWryaasDnQtAAf59LY3qd4GVHu8RA1G0Rz4hVw27yssH Gycc4+/ZZX7sPpgNKlpsToMaB5NWgc389HdqOG80Ia+sGkNj9ylp74MPbd0t3fzQnKXzBSHO CNuS67sclUAw7HB+wa3BqgsAEQEAAYkEPgQYAQIACQUCU/YF9wIbAgIpCRDZFAuyVhMC8cFd IAQZAQIABgUCU/YF9wAKCRC0OWJbLPHTQ14xD/9crEKZOwhIWX32UXvB/nWbhEx6+PQG2uWs nah7oc5D7V+aY7M1jy5af8yhlhVdaxL5xUoepfOP08lkCEuSdrYbS5wBcQj4NE1QUoeAjJKb q4JwxUkXBaq2Lu91UZpdKxEVFfSkEzmeMaVvClGjGOtNCUKl8lwLuthU7dGTW74mJaW5jjlX ldgzfzFdBkS3fsXfcmeDhHh5TpA4e3MYVBIJrq6Repv151g/zxdA02gjJgGvJlXTb6OgEZGN Fr8LGJDhLP7MSksBw6IxCAJSicMESu5kXsJfcODlm4zFaV8QDBevI/s/TgOQ9KQ/EJQsG+XB Auh0dqpuImmCdhlHx+YaGmwKO1/yhfWvg1h1xbVn98izeotmq1+0J1jt9tgM17MGvgHjmvql aY+oUXfjOkHkcCGOvao5uAsddQhZcSLmLhrSot8WJI0z3NIM30yiNx/r6OMu47lzTobdYCU8 /8m7RhsqfyW68D+XR098NIlU2oYy1zUetw59WJLf2j5u6D6a9p10doY5lYUEeTjy9Ejs/cL+ tQbGwgWhWwKVal1lAtZVaru0GMbSQQ2BycZsZ+H+sbVwpDNEOxQaQPMmEzwgv2Sk2hvR3dTn hUoUaVoRhQE3/+fVRbWHEEroh/+vXV6n4Ps5bDd+75NCQ/lfPZNzGxgxqbd/rd2wStVZpQXk hofMD/4kZ8IivHZYaTA+udUk3iRm0l0qnuX2M5eUbyHW0sZVPnL7Oa4OKXoOir1EWwzzq0GN ZjHCh6CzvLOb1+pllnMkBky0G/+txtgvj5T/366ErUF+lQfgNtENKY6In8tw06hPJbu1sUTQ Is50Jg9hRNkDSIQ544ack0fzOusSPM+vo6OkvIHt8tV0fTO1muclwCX/5jb7zQIDgGiUIgS8 y0M4hIkPKvdmgurPywi74nEoQQrKF6LpPYYHsDteWR/k2m2BOj0ciZDIIxVR09Y9moQIjBLJ KN0J21XJeAgam4uLV2p1kRDdw/ST5uMCqD4Qi5zrZyWilCci6jF1TR2VEt906E2+AZ3BEheR yn8yb2KO+cJD3kB4RzOyBC/Cq/CGAujfDkRiy1ypFF3TkZdya0NnMgka9LXwBV29sAw9vvrx HxGa+tO+RpgKRywr4Al7QGiw7tRPbxkcatkxg67OcRyntfT0lbKlSTEQUxM06qvwFN7nobc9 YiJJTeLugfa4fCqhQCyquWVVoVP+MnLqkzu1F6lSB6dGIpiW0s3LwyE/WbCAVBraPoENlt69 jI0WTXvH4v71zEffYaGWqtrSize20x9xZf5c/Aukpx0UmsqheKeoSprKyRD/Wj/LgsuTE2Uo d85U36XkeFYetwQY1h3lok2Zb/3uFhWr0NqmT14EL7kCDQRT9gkSARAApxtQ4zUMC512kZ+g CiySFcIF/mAf7+l45689Tn7LI1xmPQrAYJDoqQVXcyh3utgtvBvDLmpQ+1BfEONDWc8KRP6A bo35YqBx3udAkLZgr/RmEg3+Tiof+e1PJ2zRh5zmdei5MT8biE2zVd9DYSJHZ8ltEWIALC9l Asv9oa+2L6naC+KFF3i0m5mxklgFoSthswUnonqvclsjYaiVPoSldDrreCPzmRCUd8znf//Z 4BxtlTw3SulF8weKLJ+Hlpw8lwb3sUl6yPS6pL6UV45gyWMe677bVUtxLYOu+kiv2B/+nrNR Ds7B35y/J4t8dtK0S3M/7xtinPiYRmsnJdk+sdAe8TgGkEaooF57k1aczcJlUTBQvlYAEg2N JnqaKg3SCJ4fEuT8rLjzuZmLkoHNumhH/mEbyKca82HvANu5C9clyQusJdU+MNRQLRmOAd/w xGLJ0xmAye7Ozja86AIzbEmuNhNH9xNjwbwSJNZefV2SoZUv0+V9EfEVxTzraBNUZifqv6he rnMQXGxs+lBjnyl624U8nnQWnA8PwJ2hI3DeQou1HypLFPeY9DfWv4xYdkyeOtGpueeBlqht MoZ0kDw2C3vzj77nWwBgpgn1Vpf4hG/sW/CRR6tuIQWWTvUM3ACa1pgEsBvIEBiVvPxyAtL+ L+Lh1Sni7w3HBk1EJvUAEQEAAYkCHwQYAQIACQUCU/YJEgIbDAAKCRDZFAuyVhMC8QndEACu N16mvivnWwLDdypvco5PF8w9yrfZDKW4ggf9TFVB9skzMNCuQc+tc+QM+ni2c4kKIdz2jmcg 6QytgqVum6V1OsNmpjADaQkVp5jL0tmg6/KA9Tvr07Kuv+Uo4tSrS/4djDjJnXHEp/tB+Fw7 CArNtUtLlc8SuADCmMD+kBOVWktZyzkBkDfBXlTWl46T/8291lEspDWe5YW1ZAH/HdCR1rQN ZWjNCpB2Cic58CYMD1rSonCnbfUeyZYNNhNHZosl4dl7f+am87Q2x3pK0DLSoJRxWb7vZB0u o9CzCSm3I++aYozF25xQoT+7zCx2cQi33jwvnJAK1o4VlNx36RfrxzBqc1uZGzJBCQu48Ujm USsTwWC3HpE/D9sM+xACs803lFUIZC5H62G059cCPAXKgsFpNMKmBAWweBkVJAisoQeX50OP +/11ArV0cv+fOTfJj0/KwFXJaaYh3LUQNILLBNxkSrhCLl8dUg53IbHx4NfIAgqxLWGfXM8D Y1aFdU79pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlI FZ6fsEKIAN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+ r2JwH1CJjrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: Date: Mon, 11 Nov 2019 13:15:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <1573455341-22813-5-git-send-email-wahrenst@gmx.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 11/11/2019 07:55, Stefan Wahren wrote: > The BCM2711 needs a different maximum DMA burst length. If not set > accordingly a timeout in the transmit queue happens and no package > can be sent. So use the new compatible to derive this value. > > Until now the GENET HW version was used as the platform identifier. > This doesn't work with SoC-specific modifications, so introduce a proper > platform data structure. > > Signed-off-by: Stefan Wahren > Acked-by: Florian Fainelli Reviewed-by: Matthias Brugger > =2D-- > drivers/net/ethernet/broadcom/genet/bcmgenet.c | 63 +++++++++++++++++++++= > +---- > drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 + > 2 files changed, 54 insertions(+), 10 deletions(-) > > diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/= > ethernet/broadcom/genet/bcmgenet.c > index ee4d8ef..120fa05 100644 > =2D-- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c > +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c > @@ -2576,7 +2576,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *p= > riv) > } > > /* Init rDma */ > - bcmgenet_rdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); > + bcmgenet_rdma_writel(priv, priv->dma_max_burst_length, > + DMA_SCB_BURST_SIZE); > > /* Initialize Rx queues */ > ret =3D bcmgenet_init_rx_queues(priv->dev); > @@ -2589,7 +2590,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *p= > riv) > } > > /* Init tDma */ > - bcmgenet_tdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE); > + bcmgenet_tdma_writel(priv, priv->dma_max_burst_length, > + DMA_SCB_BURST_SIZE); > > /* Initialize Tx queues */ > bcmgenet_init_tx_queues(priv->dev); > @@ -3420,12 +3422,48 @@ static void bcmgenet_set_hw_params(struct bcmgenet= > _priv *priv) > params->words_per_bd); > } > > +struct bcmgenet_plat_data { > + enum bcmgenet_version version; > + u32 dma_max_burst_length; > +}; > + > +static const struct bcmgenet_plat_data v1_plat_data =3D { > + .version =3D GENET_V1, > + .dma_max_burst_length =3D DMA_MAX_BURST_LENGTH, > +}; > + > +static const struct bcmgenet_plat_data v2_plat_data =3D { > + .version =3D GENET_V2, > + .dma_max_burst_length =3D DMA_MAX_BURST_LENGTH, > +}; > + > +static const struct bcmgenet_plat_data v3_plat_data =3D { > + .version =3D GENET_V3, > + .dma_max_burst_length =3D DMA_MAX_BURST_LENGTH, > +}; > + > +static const struct bcmgenet_plat_data v4_plat_data =3D { > + .version =3D GENET_V4, > + .dma_max_burst_length =3D DMA_MAX_BURST_LENGTH, > +}; > + > +static const struct bcmgenet_plat_data v5_plat_data =3D { > + .version =3D GENET_V5, > + .dma_max_burst_length =3D DMA_MAX_BURST_LENGTH, > +}; > + > +static const struct bcmgenet_plat_data bcm2711_plat_data =3D { > + .version =3D GENET_V5, > + .dma_max_burst_length =3D 0x08, > +}; > + > static const struct of_device_id bcmgenet_match[] =3D { > - { .compatible =3D "brcm,genet-v1", .data =3D (void *)GENET_V1 }, > - { .compatible =3D "brcm,genet-v2", .data =3D (void *)GENET_V2 }, > - { .compatible =3D "brcm,genet-v3", .data =3D (void *)GENET_V3 }, > - { .compatible =3D "brcm,genet-v4", .data =3D (void *)GENET_V4 }, > - { .compatible =3D "brcm,genet-v5", .data =3D (void *)GENET_V5 }, > + { .compatible =3D "brcm,genet-v1", .data =3D &v1_plat_data }, > + { .compatible =3D "brcm,genet-v2", .data =3D &v2_plat_data }, > + { .compatible =3D "brcm,genet-v3", .data =3D &v3_plat_data }, > + { .compatible =3D "brcm,genet-v4", .data =3D &v4_plat_data }, > + { .compatible =3D "brcm,genet-v5", .data =3D &v5_plat_data }, > + { .compatible =3D "brcm,bcm2711-genet-v5", .data =3D &bcm2711_plat_data = > }, > { }, > }; > MODULE_DEVICE_TABLE(of, bcmgenet_match); > @@ -3435,6 +3473,7 @@ static int bcmgenet_probe(struct platform_device *pd= > ev) > struct bcmgenet_platform_data *pd =3D pdev->dev.platform_data; > struct device_node *dn =3D pdev->dev.of_node; > const struct of_device_id *of_id =3D NULL; > + const struct bcmgenet_plat_data *pdata; > struct bcmgenet_priv *priv; > struct net_device *dev; > const void *macaddr; > @@ -3516,10 +3555,14 @@ static int bcmgenet_probe(struct platform_device *= > pdev) > > priv->dev =3D dev; > priv->pdev =3D pdev; > - if (of_id) > - priv->version =3D (enum bcmgenet_version)of_id->data; > - else > + if (of_id) { > + pdata =3D of_id->data; > + priv->version =3D pdata->version; > + priv->dma_max_burst_length =3D pdata->dma_max_burst_length; > + } else { > priv->version =3D pd->genet_version; > + priv->dma_max_burst_length =3D DMA_MAX_BURST_LENGTH; > + } > > priv->clk =3D devm_clk_get(&priv->pdev->dev, "enet"); > if (IS_ERR(priv->clk)) { > diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/= > ethernet/broadcom/genet/bcmgenet.h > index dbc69d8..a565919 100644 > =2D-- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h > +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h > @@ -664,6 +664,7 @@ struct bcmgenet_priv { > bool crc_fwd_en; > > unsigned int dma_rx_chk_bit; > + u32 dma_max_burst_length; > > u32 msg_enable; > > =2D- > 2.7.4 >