From nobody Thu Nov 14 07:42:45 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11AB1C4332F for ; Tue, 27 Dec 2022 23:08:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232664AbiL0XIn (ORCPT ); Tue, 27 Dec 2022 18:08:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232225AbiL0XHq (ORCPT ); Tue, 27 Dec 2022 18:07:46 -0500 Received: from mail.3ffe.de (0001.3ffe.de [IPv6:2a01:4f8:c0c:9d57::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3067B4A3; Tue, 27 Dec 2022 15:07:30 -0800 (PST) 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 A15E416E4; Wed, 28 Dec 2022 00:07:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1672182448; 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=Lgn0fUyj9IFSMk8AaMRWHgs4+wjSuyxk0Wk78bhVnA0=; b=IG0HA2I8gt7HTMttS+b2tDKuI+ZaK9lzIPDjQBgMcPDv+Sb+AQ04m0EIUHjw0vVjK3qAfP Jjc1a6hxYB7nXWgWzd4Mp/YFFEZj4pdgYbpDeRlP4y4pCCOkaHptZjaR5GoQfgoBvkPhen uKC7DNiXTYMiJAJcMqpyIR2wpNjzJUvp6j7XXnTcleUDN+1nE6gepIOPcco06qgQU102HZ 3HyGptcDoFFK6PgavhIw+fZma1kC85QGmPShdRozl5NtLesMgWQCUwM/pMZ5NZiKwu1OHy Hz2taTVz9lmvUkfLkI3tCAViCdGPkzBqusQnp0EOv8Y6i/BbkVIboWqtISCwMw== From: Michael Walle Date: Wed, 28 Dec 2022 00:07:23 +0100 Subject: [PATCH RFC net-next v2 07/12] net: mdio: mvmdio: Convert XSMI bus to new API MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20221227-v6-2-rc1-c45-seperation-v2-7-ddb37710e5a7@walle.cc> References: <20221227-v6-2-rc1-c45-seperation-v2-0-ddb37710e5a7@walle.cc> In-Reply-To: <20221227-v6-2-rc1-c45-seperation-v2-0-ddb37710e5a7@walle.cc> To: Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jose Abreu , Sergey Shtylyov , Wei Fang , Shenwei Wang , Clark Wang , NXP Linux Team , Sean Wang , Landen Chao , DENG Qingfang , Florian Fainelli , Vladimir Oltean , Matthias Brugger Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Andrew Lunn , Geert Uytterhoeven , Michael Walle X-Mailer: b4 0.11.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Lunn The marvell MDIO driver supports two different hardware blocks. The XSMI block is C45 only. Convert this block to the new API, and only populate the c45 calls in the bus structure. Signed-off-by: Andrew Lunn Signed-off-by: Michael Walle --- drivers/net/ethernet/marvell/mvmdio.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/m= arvell/mvmdio.c index ef878973b859..2d654a40af13 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -204,21 +204,17 @@ static const struct orion_mdio_ops orion_mdio_xsmi_op= s =3D { .poll_interval_max =3D MVMDIO_XSMI_POLL_INTERVAL_MAX, }; =20 -static int orion_mdio_xsmi_read(struct mii_bus *bus, int mii_id, - int regnum) +static int orion_mdio_xsmi_read_c45(struct mii_bus *bus, int mii_id, + int dev_addr, int regnum) { struct orion_mdio_dev *dev =3D bus->priv; - u16 dev_addr =3D (regnum >> 16) & GENMASK(4, 0); int ret; =20 - if (!(regnum & MII_ADDR_C45)) - return -EOPNOTSUPP; - ret =3D orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus); if (ret < 0) return ret; =20 - writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG); + writel(regnum, dev->regs + MVMDIO_XSMI_ADDR_REG); writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) | (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) | MVMDIO_XSMI_READ_OPERATION, @@ -237,21 +233,17 @@ static int orion_mdio_xsmi_read(struct mii_bus *bus, = int mii_id, return readl(dev->regs + MVMDIO_XSMI_MGNT_REG) & GENMASK(15, 0); } =20 -static int orion_mdio_xsmi_write(struct mii_bus *bus, int mii_id, - int regnum, u16 value) +static int orion_mdio_xsmi_write_c45(struct mii_bus *bus, int mii_id, + int dev_addr, int regnum, u16 value) { struct orion_mdio_dev *dev =3D bus->priv; - u16 dev_addr =3D (regnum >> 16) & GENMASK(4, 0); int ret; =20 - if (!(regnum & MII_ADDR_C45)) - return -EOPNOTSUPP; - ret =3D orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus); if (ret < 0) return ret; =20 - writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG); + writel(regnum, dev->regs + MVMDIO_XSMI_ADDR_REG); writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) | (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) | MVMDIO_XSMI_WRITE_OPERATION | value, @@ -302,8 +294,8 @@ static int orion_mdio_probe(struct platform_device *pde= v) bus->write =3D orion_mdio_smi_write; break; case BUS_TYPE_XSMI: - bus->read =3D orion_mdio_xsmi_read; - bus->write =3D orion_mdio_xsmi_write; + bus->read_c45 =3D orion_mdio_xsmi_read_c45; + bus->write_c45 =3D orion_mdio_xsmi_write_c45; break; } =20 --=20 2.30.2