From patchwork Wed Jan 17 16:14:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 13522006 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD6D5C47DA9 for ; Wed, 17 Jan 2024 16:17:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KCR+NQIaZ8Y+l/n7W2Y1c/b6F4txu+rJM4qOUwzz/3E=; b=td/51JGOYn0nhv F/WByLDW9tWBGyRsYoJeHhTi4lNLjsKa+gKa6M7jBW/8sb7AqBn/FCiMQMhVm863c3EY+KxgZsVq0 ma9K3lr67r4jKeG6SFyYeqRgTdH5LdwYKrrQJ6jWo8NGatRMIZDArvKHl9pQ1K61ZqqBaZrvyb2vE GNlFcqvx/Ply46pLn42szJEvcvckJNUgtaXBDKNucVD9CLEosmM0SqPJY8filDEgzi8VqrFlm7U5q Y0ccwzt07t5DYEQugk863szF54g17LR3e4FOPJuq8L9ZRf/3hhdzcSaZhHdJ5JBq2wLPH8CCsr0Op fS7Mef9Dmg7vU9PYoVyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rQ8ab-0001f6-2T; Wed, 17 Jan 2024 16:16:30 +0000 Received: from mta-64-228.siemens.flowmailer.net ([185.136.64.228]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQ8aV-0001Zf-12 for linux-arm-kernel@lists.infradead.org; Wed, 17 Jan 2024 16:16:25 +0000 Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 2024011716161810772221f69dec050c for ; Wed, 17 Jan 2024 17:16:18 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=diogo.ivo@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=8sQbeCmWiLFomVY+kxivPzriHLrsmhcfUL/M14qU9XY=; b=D+xPTTq+kJgdiDaBd/RCyNFUCHCybBewfRG1z/fBApLFIhTmLhoXZm4c3v5Mzle0BA0VW5 hNRQ2J8IRR/MmLAtI5Ud/WdRBb6cTB70Tjs/VS8meckoXIHRwzv+/8C25oVE+obsBz1gpRfP 8b69oi04Ot4vHol2GolTqyP4tU9eM=; From: Diogo Ivo To: danishanwar@ti.com, rogerq@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew@lunn.ch, grygorii.strashko@ti.com, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Cc: Diogo Ivo , Jan Kiszka Subject: [PATCH v2 3/8] net: ti: icssg-prueth: add SR1.0-specific configuration bits Date: Wed, 17 Jan 2024 16:14:57 +0000 Message-ID: <20240117161602.153233-4-diogo.ivo@siemens.com> In-Reply-To: <20240117161602.153233-1-diogo.ivo@siemens.com> References: <20240117161602.153233-1-diogo.ivo@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1320519:519-21489:flowmailer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240117_081623_509784_73B1B8C9 X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add fields to differentiate between SR1.0 and SR2.0 in the driver as well as the structures necessary to program SR1.0. Based on the work of Roger Quadros in TI's 5.10 SDK [1]. [1]: https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/tree/?h=ti-linux-5.10.y Co-developed-by: Jan Kiszka Signed-off-by: Jan Kiszka Signed-off-by: Diogo Ivo --- drivers/net/ethernet/ti/icssg/icssg_prueth.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 8b6d6b497010..1bdd3d301fde 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -127,6 +127,7 @@ struct prueth_rx_chn { /* data for each emac port */ struct prueth_emac { + bool is_sr1; bool fw_running; struct prueth *prueth; struct net_device *ndev; @@ -155,6 +156,10 @@ struct prueth_emac { int rx_flow_id_base; int tx_ch_num; + /* SR1.0 Management channel */ + struct prueth_rx_chn rx_mgm_chn; + int rx_mgm_flow_id_base; + spinlock_t lock; /* serialize access */ /* TX HW Timestamping */ @@ -182,10 +187,12 @@ struct prueth_emac { * struct prueth_pdata - PRUeth platform data * @fdqring_mode: Free desc queue mode * @quirk_10m_link_issue: 10M link detect errata + * @is_sr1: device is SR1.0 */ struct prueth_pdata { enum k3_ring_mode fdqring_mode; u32 quirk_10m_link_issue:1; + u32 is_sr1:1; }; /** @@ -224,6 +231,7 @@ struct prueth { struct device_node *eth_node[PRUETH_NUM_MACS]; struct prueth_emac *emac[PRUETH_NUM_MACS]; struct net_device *registered_netdevs[PRUETH_NUM_MACS]; + struct icssg_config_sr1 config[PRUSS_NUM_PRUS]; struct regmap *miig_rt; struct regmap *mii_rt; @@ -236,6 +244,13 @@ struct prueth { struct icss_iep *iep1; }; +struct emac_tx_ts_response_sr1 { + u32 lo_ts; + u32 hi_ts; + u32 reserved; + u32 cookie; +}; + struct emac_tx_ts_response { u32 reserved[2]; u32 cookie;