From patchwork Mon May 4 16:38:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 219946 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0077AC4725A for ; Mon, 4 May 2020 16:40:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE3BE2073B for ; Mon, 4 May 2020 16:40:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="WxqziZ6M" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729742AbgEDQjQ (ORCPT ); Mon, 4 May 2020 12:39:16 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:48437 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729734AbgEDQjQ (ORCPT ); Mon, 4 May 2020 12:39:16 -0400 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 1D52522FF5; Mon, 4 May 2020 18:39:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1588610354; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=YP4gjbxcCteAmw6tSDmBQLlYF5WPFR7ZRFNU6sacuXM=; b=WxqziZ6M08fEKrcgpTq+MBtfBr4x/7p6ZJ3oyOA3U9TCJHtfTkJIo6BwU3LmMOqa+WxLAM kTJvJ4xgDUvjwtzHhuVR63BLe0EvFbrdJuMKuIKKZIarLZaBcG9NeKetuVGaRoYkplC71x WRN+kw9RCCuUUMHfrkHBU9mISgxbaRU= From: Michael Walle To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King , "David S . Miller" , Vladimir Oltean , Antoine Tenart , Michael Walle Subject: [PATCH net-next 0/3] add phy shared storage Date: Mon, 4 May 2020 18:38:56 +0200 Message-Id: <20200504163859.10763-1-michael@walle.cc> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Spamd-Bar: ++++++ X-Rspamd-Server: web X-Rspamd-Queue-Id: 1D52522FF5 X-Spamd-Result: default: False [6.40 / 15.00]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; BROKEN_CONTENT_TYPE(1.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_SPAM(0.00)[0.864]; DKIM_SIGNED(0.00)[]; RCPT_COUNT_SEVEN(0.00)[10]; MID_CONTAINS_FROM(1.00)[]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:31334, ipnet:2a02:810c:8000::/33, country:DE]; FREEMAIL_CC(0.00)[lunn.ch,gmail.com,armlinux.org.uk,davemloft.net,nxp.com,bootlin.com,walle.cc]; SUSPICIOUS_RECIPS(1.50)[] X-Spam: Yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Introduce the concept of a shared PHY storage which can be used by some QSGMII PHYs to ease initialization and access to global per-package registers. Changes since RFC: - check return code of kzalloc() - fix local variable ordering (reverse christmas tree) - add priv_size argument to phy_package_join() - add Tested-by tag, thanks Vladimir. Michael Walle (3): net: phy: add concept of shared storage for PHYs net: phy: bcm54140: use phy_package_shared net: phy: mscc: use phy_package_shared drivers/net/phy/bcm54140.c | 57 +++---------- drivers/net/phy/mdio_bus.c | 1 + drivers/net/phy/mscc/mscc.h | 1 - drivers/net/phy/mscc/mscc_main.c | 101 +++++++--------------- drivers/net/phy/phy_device.c | 138 +++++++++++++++++++++++++++++++ include/linux/phy.h | 89 ++++++++++++++++++++ 6 files changed, 270 insertions(+), 117 deletions(-)