From patchwork Mon Jan 16 10:39:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 13102897 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 999FCC54EBE for ; Mon, 16 Jan 2023 10:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YWG9vtx1vjxhcUpjzI2dSEasno9WNMd6KcApbJT9rBA=; b=v34kCMHLmC54wr 0CheZxx+dgmWFWNRFIvxszBY979jWoM+2sJLaPg8bT2ar3BciTDTn/B7oqaoBNhIr3GJVchzPom5w 5CMf5XX7nA58HX2vRWr1nVn7DAeb6n8qTeLLaU77U7KMdNwnaAGcjHeTSvmoSFF81qJRhprHPWg8J K87eGE2LQmiVHdA2wKciY6eOAhPnXfIJDXObxEExdXv4xdpmd5uk6vMBGbLaDSTug8CSGNPNUu2Sg dTIBIneTTV7InYX1skIG7gGjHG1G3utRAKuKJDw0N8zrAn2xHXxnHn3Y84bjaWI519Ny1T7b8LW1k QfsfdhO0P/1IgDyPDz6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHMs1-009gMe-Fe; Mon, 16 Jan 2023 10:37:41 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHMrq-009gIC-M4 for linux-arm-kernel@lists.infradead.org; Mon, 16 Jan 2023 10:37:32 +0000 Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 9002F1BF21D; Mon, 16 Jan 2023 10:37:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1673865447; 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=fFLwBp143kB/LSaCSwLfM/ltYrhQ/PI8Cc5ar94b9Ls=; b=AbClFznbfLK1tHwzNMo1ZZTKkPrE2PqxhzA5su3b03jNpwuzLu/LnE7peKBjSobhwUqkG0 9leHb8Mf6zMwXHUR9sXmR9w3a5G944U0VQlffclPECthNy2JLnZRb5BYL9XKSpFzzShZ+N x0IXJEorQS0lKX5X80PtA2mdCXq7am2nU72Yna4/y/ect0DBBT7AkeeUu/pwjFDuFhM9VK DOp/YaUz0Te5BPx3laRY6seLPz1sX/2UY44ZbZbFBYsmPIaomWj/TnxTrS8VHV8cNh59Lm ZK7tDhU/p5gp20ED6TR33ff/aOBIx82bC0pntSwv8RSy7hql4umCa1IOb+xF6Q== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Sergey Shtylyov , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Russell King , Wong Vee Khee , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Kurt Kanzenbach , Revanth Kumar Uppala , Tan Tee Min Cc: Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , Mohammad Athari Bin Ismail , Jon Hunter , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH net-next 1/6] net: stmmac: add support to use a generic phylink_pcs as PCS Date: Mon, 16 Jan 2023 11:39:21 +0100 Message-Id: <20230116103926.276869-2-clement.leger@bootlin.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116103926.276869-1-clement.leger@bootlin.com> References: <20230116103926.276869-1-clement.leger@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_023731_006802_C317BA9B X-CRM114-Status: GOOD ( 15.12 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently, the PCS is set based on the presence of the xpcs field. In order to allow supporting other PCS, add a phylink_pcs pcs field to struct mac_device_info which is used in stmmac_mac_select_pcs() to select the correct PCS. Signed-off-by: Clément Léger --- drivers/net/ethernet/stmicro/stmmac/common.h | 2 ++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +---- drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 1 + 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 6b5d96bced47..79fd67e8ab90 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #if IS_ENABLED(CONFIG_VLAN_8021Q) @@ -518,6 +519,7 @@ struct mac_device_info { const struct stmmac_tc_ops *tc; const struct stmmac_mmc_ops *mmc; struct dw_xpcs *xpcs; + struct phylink_pcs *phylink_pcs; struct mii_regs mii; /* MII register Addresses */ struct mac_link link; void __iomem *pcsr; /* vpointer to device CSRs */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c6951c976f5d..19459ef15a35 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -937,10 +937,7 @@ static struct phylink_pcs *stmmac_mac_select_pcs(struct phylink_config *config, { struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); - if (!priv->hw->xpcs) - return NULL; - - return &priv->hw->xpcs->pcs; + return priv->hw->phylink_pcs; } static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 5f177ea80725..3e875d4664c0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -413,6 +413,7 @@ int stmmac_xpcs_setup(struct mii_bus *bus) } priv->hw->xpcs = xpcs; + priv->hw->phylink_pcs = &xpcs->pcs; break; }