From patchwork Mon Jan 16 23:52:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13103990 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6BC9EC46467 for ; Mon, 16 Jan 2023 23:55:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=J3qYLXyBc6yIyyK/QL6G5uDCUOcpKKSAsCoCRDUkxmQ=; b=1Sr79VYmlOsKdk/uOp3YK1tsVO JVPx+DuWtUkO7P9JEwHC4qAHmMU3kYsh2CMQDkgUOFlAIkA04wmlD40lvj0ZS2bjuWXxJs8ckE8le 8LI9iNmPYHyPQsjiRUGV0/AIPMhyQcG8GhPGkuKU5cH3w3PrTmX45jIb//rskXjbYVOzuAX8Mq0tP vKt7zYC/lR/9y6zsOZX6nd9xWfDK/gjN/ELNCyfDUjPnJW71TFIJYx0VWUGmzoIh+z83XFWM98boP qg2xaFYxAF7LwFnpIBhdibyFQG6UX+etgGFvYKBC8yLqAcfXtY40SM4gQADTjYiWedzxaUxHdGnm3 I5BQLGgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHZJs-00CJXW-3M; Mon, 16 Jan 2023 23:55:16 +0000 Received: from 0001.3ffe.de ([2a01:4f8:c0c:9d57::1] helo=mail.3ffe.de) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHZHa-00CIEi-9e; Mon, 16 Jan 2023 23:52:57 +0000 Received: from mwalle01.sab.local (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 84B6019E1; Tue, 17 Jan 2023 00:52:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1673913169; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J3qYLXyBc6yIyyK/QL6G5uDCUOcpKKSAsCoCRDUkxmQ=; b=YRLOsOmaFRKZei5adzuAH0AgP0yhArS53j0xCeiNyf4eSu6cevLBmQGDmv02QXMGPTqM3I gc7cg5NS3j1olshw8fSbxCXYdhMBiQpsjv94lGCJPoKjOrH3O7yhIzo1EhDdxH+dHwixRs xbMVwbCnCMyg1iXDf1YJk0cH+LIr7mYprGlOKUO7u4oz/oTf9fipLNitiOmDX5rRotolKx fnRnVdGX0yoFKiCLfjm1mKcq9qrMOQBCXSZIkgKIduCXq1bWPpBCuXc45emkSorCXbtAdR zH3n77hq0VeJVDTwEkR+sJa4K4+YoZqEElUwoue1N1S4SRypLEU0ZLt6nCJXVQ== From: Michael Walle Date: Tue, 17 Jan 2023 00:52:24 +0100 Subject: [PATCH net-next 09/12] amd-xgbe: Replace MII_ADDR_C45 with XGBE_ADDR_C45 MIME-Version: 1.0 Message-Id: <20230116-net-next-c45-seperation-part-3-v1-9-0c53afa56aad@walle.cc> References: <20230116-net-next-c45-seperation-part-3-v1-0-0c53afa56aad@walle.cc> In-Reply-To: <20230116-net-next-c45-seperation-part-3-v1-0-0c53afa56aad@walle.cc> To: Sean Wang , Landen Chao , DENG Qingfang , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , Russell King , Byungho An , Nicolas Ferre , Claudiu Beznea , Jesse Brandeburg , Tony Nguyen , Yisen Zhuang , Salil Mehta , Tom Lendacky , Shyam Sundar S K , Sergey Shtylyov Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-renesas-soc@vger.kernel.org, Andrew Lunn , Michael Walle X-Mailer: b4 0.11.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_155254_614879_9D3F5DD9 X-CRM114-Status: GOOD ( 14.21 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Andrew Lunn The xgbe driver reuses MII_ADDR_C45 for its own purpose. The values derived with it are never passed to phylib or a linux MDIO bus driver. In order that MII_ADDR_C45 can be removed, add an XGBE specific Signed-off-by: Andrew Lunn Signed-off-by: Michael Walle --- drivers/net/ethernet/amd/xgbe/xgbe-common.h | 11 ++++++----- drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 16 ++++++++-------- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 466273b22f0a..3fd9728f817f 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -1699,20 +1699,21 @@ do { \ } while (0) /* Macros for building, reading or writing register values or bits - * using MDIO. Different from above because of the use of standardized - * Linux include values. No shifting is performed with the bit - * operations, everything works on mask values. + * using MDIO. */ + +#define XGBE_ADDR_C45 BIT(30) + #define XMDIO_READ(_pdata, _mmd, _reg) \ ((_pdata)->hw_if.read_mmd_regs((_pdata), 0, \ - MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff))) + XGBE_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff))) #define XMDIO_READ_BITS(_pdata, _mmd, _reg, _mask) \ (XMDIO_READ((_pdata), _mmd, _reg) & _mask) #define XMDIO_WRITE(_pdata, _mmd, _reg, _val) \ ((_pdata)->hw_if.write_mmd_regs((_pdata), 0, \ - MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff), (_val))) + XGBE_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff), (_val))) #define XMDIO_WRITE_BITS(_pdata, _mmd, _reg, _mask, _val) \ do { \ diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index aafa02fb3fdf..f393228d41c7 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1157,8 +1157,8 @@ static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, unsigned int mmd_address, index, offset; int mmd_data; - if (mmd_reg & MII_ADDR_C45) - mmd_address = mmd_reg & ~MII_ADDR_C45; + if (mmd_reg & XGBE_ADDR_C45) + mmd_address = mmd_reg & ~XGBE_ADDR_C45; else mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff); @@ -1189,8 +1189,8 @@ static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, unsigned long flags; unsigned int mmd_address, index, offset; - if (mmd_reg & MII_ADDR_C45) - mmd_address = mmd_reg & ~MII_ADDR_C45; + if (mmd_reg & XGBE_ADDR_C45) + mmd_address = mmd_reg & ~XGBE_ADDR_C45; else mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff); @@ -1220,8 +1220,8 @@ static int xgbe_read_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad, unsigned int mmd_address; int mmd_data; - if (mmd_reg & MII_ADDR_C45) - mmd_address = mmd_reg & ~MII_ADDR_C45; + if (mmd_reg & XGBE_ADDR_C45) + mmd_address = mmd_reg & ~XGBE_ADDR_C45; else mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff); @@ -1248,8 +1248,8 @@ static void xgbe_write_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad, unsigned int mmd_address; unsigned long flags; - if (mmd_reg & MII_ADDR_C45) - mmd_address = mmd_reg & ~MII_ADDR_C45; + if (mmd_reg & XGBE_ADDR_C45) + mmd_address = mmd_reg & ~XGBE_ADDR_C45; else mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);