From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49D67313290 for ; Fri, 24 Oct 2025 12:49:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761310177; cv=none; b=PQFZGHmel9HeLiCgRcKTByvuCNpBt0Zzs9v6JwN1pNYdYAv74z3AR9lBCk1J3/es1HDSFpIOrhFJOGnGKBHlNzaPsAUCsKQo2lj/O+u6gDIKEh3D3iKLaLrBFX3AhiKyN8HOC/06GW7P8yNJTugTRBupORl7PaiRpr+cWJtskx0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761310177; c=relaxed/simple; bh=IFAc864vA3DRUyvpmWl+kSOq8eHax4g8DPHsDpNpfdI=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=YNJdFRXHxXZ7hYpn2CP8CEUK7oVEJJHYkql/UB56/EGEmKDO1p2zH7jopqV2W/QycgY7+YqA3IMRY0cdTwCTceLeCNrSFuCEBM3V4jwJlcsEMbbN63Qs9RcwdygE75Z4IP5bB67ndOA5182fqRzfvL7RDKyCmGvYsl3DTb1ApnA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=nrh8Jo4W; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="nrh8Jo4W" 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=GYa1n3ROase+LapnQKxZJAF4u1UpN7+HlpMRVAW9AtM=; b=nrh8Jo4WbpxCA0qRREq3GkVlYx tjn6ZR60er7PJ5xvRh21mh69WQEdto5Q7L3qME2oATTnBsj9d6oh+VMkQgB+CNkKWl4cCW5rA+AGB K9Z8cJrKBgbgOBj35VSbTWdqz9d3mVy8phE+EVXFHUjEQ7SU3b4mNzTJjLryhjo+xaK+BxScWDnUh fJfAgPeeWa3In8IjF3x6BeASzWowoJ2M2/j+DddpGAgRcD5udxgshJ/tHAdbxYc8g4JA+ibpxYaPb HXhyDCq4ybydl+HbRLa00cngy+JbEnjXM+RaiIDmRZj911szCjT34wWjcz9RCxoFD4env+D9qYBye H04eqKDg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:56360 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 4.98.2) (envelope-from ) id 1vCHEU-000000007au-1vC4; Fri, 24 Oct 2025 13:49:26 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vCHET-0000000BPU4-2f0F; Fri, 24 Oct 2025 13:49:25 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , netdev@vger.kernel.org, Paolo Abeni , Richard Cochran Subject: [PATCH net-next v2 5/8] net: stmmac: use FIELD_GET() for version register Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Fri, 24 Oct 2025 13:49:25 +0100 Provide field definitions in common.h, and use these with FIELD_GET() to extract the fields from the version register. Reviewed-by: Andrew Lunn Tested-by: Maxime Chevallier Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/common.h | 3 +++ drivers/net/ethernet/stmicro/stmmac/hwif.c | 8 ++++---- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 31254ba525d5..a89fe25f1837 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -26,6 +26,9 @@ #include "hwif.h" #include "mmc.h" +#define DWMAC_SNPSVER GENMASK_U32(7, 0) +#define DWMAC_USERVER GENMASK_U32(15, 8) + /* Synopsys Core versions */ #define DWMAC_CORE_3_40 0x34 #define DWMAC_CORE_3_50 0x35 diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index c156edb54ae6..78362cf656f2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -43,12 +43,12 @@ static void stmmac_get_version(struct stmmac_priv *priv, } dev_info(priv->device, "User ID: 0x%x, Synopsys ID: 0x%x\n", - (unsigned int)(version & GENMASK(15, 8)) >> 8, - (unsigned int)(version & GENMASK(7, 0))); + FIELD_GET(DWMAC_USERVER, version), + FIELD_GET(DWMAC_SNPSVER, version)); - ver->snpsver = version & GENMASK(7, 0); + ver->snpsver = FIELD_GET(DWMAC_SNPSVER, version); if (core_type == DWMAC_CORE_XGMAC) - ver->dev_id = (version & GENMASK(15, 8)) >> 8; + ver->dev_id = FIELD_GET(DWMAC_USERVER, version); } static void stmmac_dwmac_mode_quirk(struct stmmac_priv *priv) -- 2.47.3