From patchwork Fri Oct 18 20:53:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitendra Vegiraju X-Patchwork-Id: 13842413 X-Patchwork-Delegate: kuba@kernel.org Received: from relay.smtp-ext.broadcom.com (saphodev.broadcom.com [192.19.144.205]) (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 2A6CA18DF88; Fri, 18 Oct 2024 20:59:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.205 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729285168; cv=none; b=sSGvFp+MVhah+wdIUfnCqylwiY2TqG0D83eTP8ri7VEr++0vZwRpwK2UPNbYVen5d0WD7D0TbIdYROfzxkWqKw0gn4UxexMdciTpafuPMcry+aDa+3RnCEOnbFnRh8F/Me6fM5auudPzK3x7itWDrtF1pB9t1/ZJLiERsVqYjAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729285168; c=relaxed/simple; bh=+tk2cpjGb3VNztKsp+kLY6AgcFI4WOO+Igx1tj7XyyM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=srm/634h1wTkyjLLI5eljSATBpyh5OQ2B5BVt+NvsgCO99eIx8SZmCC5EbOQfqFBFG4pd3Y2sect6WD4ZD/VZMIOQnbA8HdvwZA39rw/vPFbDj5j9jMusEJBeItuPxRNRLnJdEQW7h0a8sXRkJrkoEQVNxeEMjmdg6mvYzjQum4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=kPC/mYQ4; arc=none smtp.client-ip=192.19.144.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="kPC/mYQ4" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 41CA6C003AC6; Fri, 18 Oct 2024 13:53:37 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 41CA6C003AC6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1729284817; bh=+tk2cpjGb3VNztKsp+kLY6AgcFI4WOO+Igx1tj7XyyM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kPC/mYQ4uyTcj1Qj8161HBaROhFebCA0lwe35Zi7cngX3PHuDg8qVgmfRgi5ga8Kw FH0UxRHEVFMovYUBwLgN7p6721mq3U6mfE/QO/jnzstcsZm1AYCvwZriqDySHMLvQC o9Sf2hgsXr15qUKVLgI2aB5WtF2Bbj1mZYS/i9x8= Received: from pcie-dev03.dhcp.broadcom.net (pcie-dev03.dhcp.broadcom.net [10.59.171.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 8E7AB18041CACA; Fri, 18 Oct 2024 13:53:36 -0700 (PDT) From: jitendra.vegiraju@broadcom.com To: netdev@vger.kernel.org Cc: alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, jitendra.vegiraju@broadcom.com, bcm-kernel-feedback-list@broadcom.com, richardcochran@gmail.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, fancer.lancer@gmail.com, rmk+kernel@armlinux.org.uk, ahalaney@redhat.com, xiaolei.wang@windriver.com, rohan.g.thomas@intel.com, Jianheng.Zhang@synopsys.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org, andrew@lunn.ch, linux@armlinux.org.uk, horms@kernel.org, florian.fainelli@broadcom.com, quic_abchauha@quicinc.com Subject: [PATCH net-next v6 1/5] net: stmmac: Add snps_id, dev_id to struct plat_stmmacenet_data Date: Fri, 18 Oct 2024 13:53:28 -0700 Message-Id: <20241018205332.525595-2-jitendra.vegiraju@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241018205332.525595-1-jitendra.vegiraju@broadcom.com> References: <20241018205332.525595-1-jitendra.vegiraju@broadcom.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Jitendra Vegiraju Introduce new variables plat_stmmacenet_data::snps_id,dev_id to allow glue drivers to specify synopsys ID and device id respectively. These values take precedence over reading from HW register. This facility provides a mechansim to use setup function from stmmac core module and yet override MAC.VERSION CSR if the glue driver chooses to do so. Signed-off-by: Jitendra Vegiraju --- include/linux/stmmac.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index d79ff252cfdc..4c4965a5a0d0 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -183,6 +183,8 @@ struct dwmac4_addrs { #define STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY BIT(12) struct plat_stmmacenet_data { + u32 snps_id; + u32 dev_id; int bus_id; int phy_addr; /* MAC ----- optional PCS ----- SerDes ----- optional PHY ----- Media