From patchwork Sat Mar 23 13:16:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1062218 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="JnJQMEHb"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44RLdg6zqjz9sSW for ; Sun, 24 Mar 2019 00:16:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727512AbfCWNQi (ORCPT ); Sat, 23 Mar 2019 09:16:38 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46155 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727364AbfCWNQh (ORCPT ); Sat, 23 Mar 2019 09:16:37 -0400 Received: by mail-wr1-f66.google.com with SMTP id o1so5167038wrs.13 for ; Sat, 23 Mar 2019 06:16:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=r/2erwfUop6JGSq3oY6yZ+yUh9SL9hINnjUZpcEjNTw=; b=JnJQMEHbITc6UKm85toJlPkD6cOuRESyLE9Ypmg8bF1Eqpuy+QwmO42Nqj3a2+0ped sY4H9+oiisUzkO+2l1pUBWzDq1qMCu08b9ezK8IcdAQB6FRbXEn2mPHC7Bu6wGAbtyWj BJfFHk8BCtVvQTLvHKo/oe1g8GEObZZ3EDMLJEFO9T0sFeZXurgQVAJF0Hlv/agomB11 74FBj8kGess0g2tTahfGdycJ5BOIJSMujktoV+pTaTOB6R1mSZ7oVBAb8GKurIvw+Su1 ynvWZ23rmDHStwQPCEaGLRTOceNgihZUq29LugY3JxaTtcuz6OZKFmaMw7IUHN0zXnnT BpCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=r/2erwfUop6JGSq3oY6yZ+yUh9SL9hINnjUZpcEjNTw=; b=QoLpH+iTowe3lAiE7cShFYlRibv6dgQQ2UFQgEAOQHn9LB0zZzV2DyFUd+766fMtNr 0//VVWDVYqFtO53DGID52t1Gl8oIjeYCD3lxO54zOBAfdy2gEdZctYNMs8LJJmhR12RP G1qAconTWoqfAyKVh4fnMqQlpTmRKV9HvidBnSxbQXhjX4JBckon0MkcsjyNCD473QyN FVhQ6sDDsxOpHwFMlv5JDoEXEGEPFe0J69XvBByMLVhYZqxk+tpa4WCbY4s+BCyWwrLg CNTxhThp66ICy0TVEwY8QmwH0NoTAbMa/Skbtj2L6G3q91lXiZYFgj4XN2vwV86P6zRv Xjyw== X-Gm-Message-State: APjAAAVLrnkPWrYASy/SjpMXFJ569D1a/oTRKVjatPJb7g4/tH95wOtc LrNR9P94v7iT+2W5MeUAan+8Thuq X-Google-Smtp-Source: APXvYqxlLLApqJc3UIDTO0aTd9OqufmzQs7D/IS8P8KrmXtc0msoqY1Siu5UN/1z2ENjLGZsgkWCzw== X-Received: by 2002:adf:ea82:: with SMTP id s2mr10407114wrm.302.1553346995403; Sat, 23 Mar 2019 06:16:35 -0700 (PDT) Received: from ?IPv6:2003:ea:8bc4:dc00:49b3:4cd3:4cd9:effe? (p200300EA8BC4DC0049B34CD34CD9EFFE.dip0.t-ipconnect.de. [2003:ea:8bc4:dc00:49b3:4cd3:4cd9:effe]) by smtp.googlemail.com with ESMTPSA id c10sm15278069wrt.65.2019.03.23.06.16.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Mar 2019 06:16:34 -0700 (PDT) Subject: [PATCH net-next 3/3] net: phy: aquantia: inform about proprietary 1000Base-T2 mode being in use From: Heiner Kallweit To: Andrew Lunn , Florian Fainelli , David Miller Cc: "netdev@vger.kernel.org" References: <0e35a866-e3a5-6d49-2353-008f14ed6ff4@gmail.com> Message-ID: <164d7cbc-0ac2-67ab-b94d-9259b2fb4bd8@gmail.com> Date: Sat, 23 Mar 2019 14:16:23 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.0 MIME-Version: 1.0 In-Reply-To: <0e35a866-e3a5-6d49-2353-008f14ed6ff4@gmail.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The AQCS109 supports a proprietary 2-pair 1Gbps mode. The standard registers don't allow to tell between 1000BaseT and 1000BaseT2. Add reporting this proprietary mode based on a vendor register. Signed-off-by: Heiner Kallweit Reviewed-by: Florian Fainelli --- drivers/net/phy/aquantia_main.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 01a6d5cd4..1013711e1 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -78,6 +78,10 @@ #define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) #define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) +#define VEND1_GLOBAL_RSVD_STAT9 0xc88d +#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) +#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 + #define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 #define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 @@ -448,7 +452,7 @@ static void aqr107_link_change_notify(struct phy_device *phydev) { u8 fw_major, fw_minor; bool downshift, short_reach, afr; - int val; + int mode, val; if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) return; @@ -479,6 +483,14 @@ static void aqr107_link_change_notify(struct phy_device *phydev) short_reach ? ", short reach mode" : "", downshift ? ", fast-retrain downshift advertised" : "", afr ? ", fast reframe advertised" : ""); + + val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); + if (val < 0) + return; + + mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); + if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) + phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); } static struct phy_driver aqr_driver[] = {