From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3714F3C3455; Tue, 26 May 2026 21:52:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779832340; cv=none; b=sp1OPxesGCh2wyELCjVg0NvcRzlbZF4+bZ8v8D6XSnqJLSVEMWSIr6IcFiIAEveT7NzX+sutut7g2hoFFNyD1HqVO6ZdpgNg8U9uq8vZYWHnc2VaOnIIGWVpt/eMrFOZxZapWS6MkGjIunKmzno9CUCur9a8dESAtJTPGukt/as= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779832340; c=relaxed/simple; bh=VXJFwd7+XZM7tBzGTekSDUJDrHYV8J+lvqpkIxEouJE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RBSQs8jlAFT88HiDcegLaKv9jOeZjAiyIs527XCDf750pDaoVnKGF73tbFjfPyh/+yvoOb4mX/PRKroMnZ91+VH8SWtPDwqjDUrFBM8LmSlsKhQ/h1v/maFfp1HUPkfW4cqIwF2sIPTAl4VAI9F5ruM7c/esLh7LymXZ9o7bqd0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KewyH6kj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KewyH6kj" Received: by smtp.kernel.org (Postfix) with ESMTPS id EDBF7C32786; Tue, 26 May 2026 21:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779832340; bh=VXJFwd7+XZM7tBzGTekSDUJDrHYV8J+lvqpkIxEouJE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=KewyH6kjdZr6R6iIHvx5vqYMF8l3AXCTwNqZoLWb/LEte7ZpNZZ+hCD2R9A2Iiylo KJO6Z+h6gMA/rshXzO1LRbZDgauFiO4LbwXqeAEEgpZhLhCNMJwuGw6HUH0gk+OBTq CxopedjURp+feaX/GBB9GMbCW1QoqADGUhABeWgJ6xHSZgrd7u7b8h4QCWlh8bKg5r iefe4a8LDsXquepBadEfXSTx4mgg6ejugXirZEjiZ+u1PCwZAh1cZbKtbrjEnR5r3e RSB8cRz7gPDSo2UGewj050SJ1/31vYCSLeffFnFC7stEX0AFX+50E24rXG7eKTkKbj Fm8oa94z9FL8g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4DA1CD5BD2; Tue, 26 May 2026 21:52:19 +0000 (UTC) From: Ciprian Regus via B4 Relay Date: Wed, 27 May 2026 00:51:51 +0300 Subject: [PATCH net-next v2 06/10] net: ethernet: oa_tc6: Add MMS register formatting macro Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260527-adin1140-driver-v2-6-37e5c8d4e0a0@analog.com> References: <20260527-adin1140-driver-v2-0-37e5c8d4e0a0@analog.com> In-Reply-To: <20260527-adin1140-driver-v2-0-37e5c8d4e0a0@analog.com> To: Parthiban Veerasooran , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan , Andrew Lunn , Heiner Kallweit , Russell King , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, Ciprian Regus X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1779832338; l=1763; i=ciprian.regus@analog.com; s=20260330; h=from:subject:message-id; bh=5HSxO/CCFrO2eIoVbKXw+TUIV7w+rmcLQuB9FhaUalo=; b=gAhgj0HuuVyFkkyVsoXiYsNNmhf059JmCkplHxS9/qQNqowACEYivJblAY0FDgN/MPrcOhAZ9 Tbf0jXL4+GdCa1hPzqVzKEHCOZc5n1eI3gfDMULJqSTAeuYr3FhO9pw X-Developer-Key: i=ciprian.regus@analog.com; a=ed25519; pk=8WoNhI0kQcQUl8YqJO5ZevROYk9HP8lOIeIgIYgjfbc= X-Endpoint-Received: by B4 Relay for ciprian.regus@analog.com/20260330 with auth_id=703 X-Original-From: Ciprian Regus Reply-To: ciprian.regus@analog.com From: Ciprian Regus The Open Alliance TC6 standard defines multiple memory maps for the MAC-PHY's register space. These are used to separate standard, vendor and PHY MMD specific registers. Add a macro to make it more clear which memory map each register is part of and allow easier definition. Signed-off-by: Ciprian Regus --- v2 changelog: - New patch --- drivers/net/ethernet/oa_tc6.c | 4 ++-- include/linux/oa_tc6.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/oa_tc6.c b/drivers/net/ethernet/oa_tc6.c index 904bd790159d..876891ca9859 100644 --- a/drivers/net/ethernet/oa_tc6.c +++ b/drivers/net/ethernet/oa_tc6.c @@ -471,7 +471,7 @@ int oa_tc6_mdiobus_read_c45(struct mii_bus *bus, int addr, int devnum, if (ret < 0) return ret; - ret = oa_tc6_read_register(tc6, (ret << 16) | regnum, ®val); + ret = oa_tc6_read_register(tc6, OA_TC6_MMS_REG(ret, regnum), ®val); if (ret) return ret; @@ -489,7 +489,7 @@ int oa_tc6_mdiobus_write_c45(struct mii_bus *bus, int addr, int devnum, if (ret < 0) return ret; - return oa_tc6_write_register(tc6, (ret << 16) | regnum, val); + return oa_tc6_write_register(tc6, OA_TC6_MMS_REG(ret, regnum), val); } EXPORT_SYMBOL_GPL(oa_tc6_mdiobus_write_c45); diff --git a/include/linux/oa_tc6.h b/include/linux/oa_tc6.h index ad6f17218603..8b56a132c9e3 100644 --- a/include/linux/oa_tc6.h +++ b/include/linux/oa_tc6.h @@ -10,6 +10,9 @@ #include #include +#define OA_TC6_MMS_REG(mms, reg) \ + ((((mms) & GENMASK(3, 0)) << 16) | ((reg) & GENMASK(15, 0))) + /* OPEN Alliance TC6 registers */ #define OA_TC6_REG_PHYID 0x0001 -- 2.43.0