From patchwork Fri Jun 23 14:17:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13290719 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 07B31EB64D7 for ; Fri, 23 Jun 2023 14:18:15 +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:Date:Message-Id:MIME-Version:Subject:Cc :To:From:References:In-Reply-To:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pyb9NP3bL3/VGsC+Iws7IdmDfC+J46Z4z8AhQEBrxGM=; b=Q0wkGNTUsGJeYB 0Er5di/t6OBWU1YNdjuYA7eUaMjb8dWfByhLPyWydnpTEQWGj4iHCUSJoqylw4Xk/WS42zXCNzuxq jz3UEwAB2HPn1/YIIBb7yQ9yi6bysDiJVplwF7rJ8wwSO9d7XZ8VGpyfi8vUVnP6UOYXllPUU9c60 aosbigKedBOYrcDASNsSC/cA0u4Q6SisbJ8mg2MnHz4tZ/krR1gP2utYQ8cgJBDv1djEtav7ZM9Sf o7Rkh0YSV4q6ytzXsP2MufaXw0VKJWtG/xqfnHNnlwtebhadLGLAnDl5ax7pDeRdjQDEYigK2Em6C ePuFfXndre3jquKu/7Tg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qChbb-003kCm-2t; Fri, 23 Jun 2023 14:17:43 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qChbO-003k4M-1g; Fri, 23 Jun 2023 14:17:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=npkaTZ8i1DMcOkcpPkQEXRjBMNY/dOpptseL3fShnLs=; b=ewJAlvE7pY74DLybvB6tRMjHb/ +ATgHVgs6OX/HD1545EN3cFMWx8eHCqr+6LELk+nSv2HnUdGj26HHGgV/BQNcWPZtLLtJqZOAg0Ol hOw8mOMJieu291xFXvXkurCwzp8bGpM0VjTBEMoorQzYJElaZ7sly+/mXY5r86Qg3AZ3MXe877/lS IuYAQzPKI0bezAkwMzV2KjlrKSiVz1rkaGPRhgw3iXv05aw7HV7k9Xmdt7xuzcdAFH6Zn8cVQdo5w G8baAoOt5hyPzXx7b2CBbGg7QR8lkzMU0Fb/XxLmkqR4R7vPYRnjUH4h32/WtA4sO9UuJnn11t/OV J6FUrNRg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:35954 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qChbJ-0005Pw-DM; Fri, 23 Jun 2023 15:17:25 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qChbI-00Fms3-N2; Fri, 23 Jun 2023 15:17:24 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Belloni , AngeloGioacchino Del Regno , "Ar__n__ __NAL" , Claudiu Manoil , Daniel Golle , "David S. Miller" , DENG Qingfang , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Landen Chao , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni , Sean Wang , UNGLinuxDriver@microchip.com, Vladimir Oltean Subject: [PATCH RFC net-next 07/14] net: dsa: mv88e6xxx: export mv88e6xxx_pcs_decode_state() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Fri, 23 Jun 2023 15:17:24 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230623_071730_559144_38AD4566 X-CRM114-Status: GOOD ( 10.59 ) 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 Rename and export the PCS state decoding function so our PCS can make use of the functionality provided by this. Reviewed-by: Andrew Lunn Signed-off-by: Russell King (Oracle) --- drivers/net/dsa/mv88e6xxx/serdes.c | 11 +++++------ drivers/net/dsa/mv88e6xxx/serdes.h | 5 +++++ 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 80167d53212f..7ea36d04d9fa 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -45,9 +45,8 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip, return mv88e6xxx_phy_write_c45(chip, lane, device, reg, val); } -static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, - u16 bmsr, u16 lpa, u16 status, - struct phylink_link_state *state) +int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa, + u16 status, struct phylink_link_state *state) { state->link = false; @@ -88,7 +87,7 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, state->speed = SPEED_10; break; default: - dev_err(chip->dev, "invalid PHY speed\n"); + dev_err(dev, "invalid PHY speed\n"); return -EINVAL; } } else if (state->link && @@ -211,7 +210,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state); + return mv88e6xxx_pcs_decode_state(chip->dev, bmsr, lpa, status, state); } int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, @@ -942,7 +941,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state); + return mv88e6xxx_pcs_decode_state(chip->dev, bmsr, lpa, status, state); } static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip, diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index e245687ddb1d..93d40d66d7c5 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -12,6 +12,8 @@ #include "chip.h" +struct phylink_link_state; + #define MV88E6352_ADDR_SERDES 0x0f #define MV88E6352_SERDES_PAGE_FIBER 0x01 #define MV88E6352_SERDES_IRQ 0x0b @@ -107,6 +109,9 @@ #define MV88E6393X_ERRATA_4_8_REG 0xF074 #define MV88E6393X_ERRATA_4_8_BIT BIT(14) +int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa, + u16 status, struct phylink_link_state *state); + int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);