From patchwork Tue Oct 26 10:06:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 12584407 X-Patchwork-Delegate: kuba@kernel.org 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AB3CC433F5 for ; Tue, 26 Oct 2021 10:06:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD44C61039 for ; Tue, 26 Oct 2021 10:06:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235094AbhJZKI2 (ORCPT ); Tue, 26 Oct 2021 06:08:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235083AbhJZKI1 (ORCPT ); Tue, 26 Oct 2021 06:08:27 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7C42C061745 for ; Tue, 26 Oct 2021 03:06:03 -0700 (PDT) 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=NyA1MYJSKdpmJ5eu2d/WvL5Nx7lFePjEriez2j2ZLQ4=; b=ItcJ4NFSdfMrX39sWvqqd5NWtC jQHhRnbKpw52ftvnfDxAJiIRTNbljzJLfp/561zaEL9CYzRP0+bdWOfdpnPsamAZ5J62FiOxbk41T jxVrm63aNtYZX+JNgaJSU/JCwUrAzzzaLaFP7eq8ZR37SUwW2b+QiHvqLg/rC2NRHFGNU7OO44tPW RMfJNWmG8cTy9paiy4sL4g7iI1bx4ufSvdT0C9wXO7wJXu74ktBAcBN9s+2LMRKiytThjtjKSaWRR n7Lst1ZJPiJJz0g76G+uuahFDZQ0sgEvna+e6AkvDXcTM7h6rxcDu1vP38NJ19cYfubSCgUl1ecsx OoMbsBhQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:52998 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 1mfJLG-0005Cp-1u; Tue, 26 Oct 2021 11:06:02 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1mfJLF-001KXN-JN; Tue, 26 Oct 2021 11:06:01 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit , Sean Anderson Cc: netdev@vger.kernel.org Subject: [PATCH net-next 1/3] net: phy: add phy_interface_t bitmap support MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 26 Oct 2021 11:06:01 +0100 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add support for a bitmap for phy interface modes, which includes: - a macro to declare the interface bitmap - an inline helper to zero the interface bitmap - an inline helper to detect an empty interface bitmap - inline helpers to do a bitwise AND and OR operations on two interface bitmaps Signed-off-by: Russell King (Oracle) --- include/linux/phy.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/include/linux/phy.h b/include/linux/phy.h index 04e90423fa88..96e43fbb2dd8 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -155,6 +155,40 @@ typedef enum { PHY_INTERFACE_MODE_MAX, } phy_interface_t; +/* PHY interface mode bitmap handling */ +#define DECLARE_PHY_INTERFACE_MASK(name) \ + DECLARE_BITMAP(name, PHY_INTERFACE_MODE_MAX) + +static inline void phy_interface_zero(unsigned long *intf) +{ + bitmap_zero(intf, PHY_INTERFACE_MODE_MAX); +} + +static inline bool phy_interface_empty(const unsigned long *intf) +{ + return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); +} + +static inline void phy_interface_and(unsigned long *dst, const unsigned long *a, + const unsigned long *b) +{ + bitmap_and(dst, a, b, PHY_INTERFACE_MODE_MAX); +} + +static inline void phy_interface_or(unsigned long *dst, const unsigned long *a, + const unsigned long *b) +{ + bitmap_or(dst, a, b, PHY_INTERFACE_MODE_MAX); +} + +static inline void phy_interface_set_rgmii(unsigned long *intf) +{ + __set_bit(PHY_INTERFACE_MODE_RGMII, intf); + __set_bit(PHY_INTERFACE_MODE_RGMII_ID, intf); + __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, intf); + __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, intf); +} + /* * phy_supported_speeds - return all speeds currently supported by a PHY device */