From patchwork Tue Mar 8 07:59:55 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 85932 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0DEAEB6EDF for ; Tue, 8 Mar 2011 19:00:05 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754728Ab1CHH76 (ORCPT ); Tue, 8 Mar 2011 02:59:58 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:60768 "EHLO relmlor2.renesas.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755980Ab1CHH75 (ORCPT ); Tue, 8 Mar 2011 02:59:57 -0500 Received: from relmlir3.idc.renesas.com ([10.200.68.153]) by relmlor2.idc.renesas.com ( SJSMS) with ESMTP id <0LHQ006CJBJWCM70@relmlor2.idc.renesas.com>; Tue, 08 Mar 2011 16:59:56 +0900 (JST) Received: from relmlac2.idc.renesas.com ([10.200.69.22]) by relmlir3.idc.renesas.com ( SJSMS) with ESMTP id <0LHQ00JNGBJWMQ70@relmlir3.idc.renesas.com>; Tue, 08 Mar 2011 16:59:56 +0900 (JST) Received: by relmlac2.idc.renesas.com (Postfix, from userid 0) id 163CF2808A; Tue, 08 Mar 2011 16:59:56 +0900 (JST) Received: from relmlac2.idc.renesas.com (localhost [127.0.0.1]) by relmlac2.idc.renesas.com (Postfix) with ESMTP id 0D4D928070; Tue, 08 Mar 2011 16:59:56 +0900 (JST) Received: from relmlii1.idc.renesas.com [10.200.68.65] by relmlac2.idc.renesas.com with ESMTP id SAE13256; Tue, 08 Mar 2011 16:59:56 +0900 X-IronPort-AV: E=Sophos; i="4.62,283,1297004400"; d="scan'208"; a="15420317" Received: from unknown (HELO [172.30.8.157]) ([172.30.8.157]) by relmlii1.idc.renesas.com with ESMTP; Tue, 08 Mar 2011 16:59:56 +0900 Message-id: <4D75E1FB.6000607@renesas.com> Date: Tue, 08 Mar 2011 16:59:55 +0900 From: Yoshihiro Shimoda User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.15) Gecko/20110303 Thunderbird/3.1.9 MIME-version: 1.0 To: netdev@vger.kernel.org Cc: SH-Linux Subject: [PATCH 6/6] net: sh_eth: add set_mdio_gate in bb_info Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The SH7757's ETHER and GETHER use common MDIO pin. The MDIO pin is selected by specific register. So this patch adds new interface in bb_info, and when the sh_eth driver use the mdio, the register can be changed by the function. Signed-off-by: Yoshihiro Shimoda --- This patch are based on net-next-2.6.git. arch/sh/include/asm/sh_eth.h | 1 + drivers/net/sh_eth.c | 21 +++++++++++++++++++-- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h index e86c880..0f325da 100644 --- a/arch/sh/include/asm/sh_eth.h +++ b/arch/sh/include/asm/sh_eth.h @@ -15,6 +15,7 @@ struct sh_eth_plat_data { int edmac_endian; int register_type; phy_interface_t phy_interface; + void (*set_mdio_gate)(unsigned long addr); unsigned char mac_addr[6]; unsigned no_ether_link:1; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index dcf9f87..e9e7a53 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -512,6 +512,7 @@ static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp) } struct bb_info { + void (*set_gate)(unsigned long addr); struct mdiobb_ctrl ctrl; u32 addr; u32 mmd_msk;/* MMD */ @@ -542,6 +543,10 @@ static int bb_read(u32 addr, u32 msk) static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) { struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); + if (bit) bb_set(bitbang->addr, bitbang->mmd_msk); else @@ -553,6 +558,9 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) { struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); + if (bit) bb_set(bitbang->addr, bitbang->mdo_msk); else @@ -563,6 +571,10 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) static int sh_get_mdio(struct mdiobb_ctrl *ctrl) { struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); + return bb_read(bitbang->addr, bitbang->mdi_msk); } @@ -571,6 +583,9 @@ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) { struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); + if (bit) bb_set(bitbang->addr, bitbang->mdc_msk); else @@ -1646,7 +1661,8 @@ static int sh_mdio_release(struct net_device *ndev) } /* MDIO bus init function */ -static int sh_mdio_init(struct net_device *ndev, int id) +static int sh_mdio_init(struct net_device *ndev, int id, + struct sh_eth_plat_data *pd) { int ret, i; struct bb_info *bitbang; @@ -1661,6 +1677,7 @@ static int sh_mdio_init(struct net_device *ndev, int id) /* bitbang init */ bitbang->addr = ndev->base_addr + mdp->reg_offset[PIR]; + bitbang->set_gate = pd->set_mdio_gate; bitbang->mdi_msk = 0x08; bitbang->mdo_msk = 0x04; bitbang->mmd_msk = 0x02;/* MMD */ @@ -1854,7 +1871,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) goto out_release; /* mdio bus init */ - ret = sh_mdio_init(ndev, pdev->id); + ret = sh_mdio_init(ndev, pdev->id, pd); if (ret) goto out_unregister;