From patchwork Wed Apr 3 10:48:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 13615832 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 0FA0CCD1288 for ; Wed, 3 Apr 2024 10:48:59 +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=4gWTQFje6wXKXcJSGaxSczn1PGRBm1OYo5iAnUC9nFM=; b=ObgL0Q7iFVM4AP TZVfEwSOk5+v4UQYHuhSKPr2gMWCEhNpPrSLv/F8X23zal/aGIKW29vVJJ4wxN+mAoHrCrcmvDwBZ WlUiIeZUmAHSIDKJsUjjPXj4xLoRYnjssMEmqbHHWtbJWQSdWY6gkKkomfpK5LcBks871Mfo5acle 8IG2tF4mnwPT0JO4pI2/MpiazZ9W6JXP8zXQWqXDnrrz+t4G1yoFXtbfPqMGZ41yz03PyvWlHPq3f TxbqsE2eQFnxRlfpTeKmlVzNdUs33gHMZP9U/12aSrpFl8IbxR1miKwHFMa4OF+CQUV3TXcTjYPwW dx6NP6s4xpxvjbAqGjKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rryAf-0000000Fd1W-2IlT; Wed, 03 Apr 2024 10:48:45 +0000 Received: from mta-64-225.siemens.flowmailer.net ([185.136.64.225]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rryAV-0000000Fcuk-40PV for linux-arm-kernel@lists.infradead.org; Wed, 03 Apr 2024 10:48:37 +0000 Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 20240403104831895bc14dacefcd91da for ; Wed, 03 Apr 2024 12:48:31 +0200 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=DYzKmj6q9ZWVhSQofQIWNCMywiBc8c8e41SXkfRWaZU=; b=Cuq0a9sf1ScsXI2m1st3pSZh8No6+nfKIG8bhRS0k2Vx/W496Fpw4Zejw2tjhMayz0CT44 m6ArZqe9YMNX12VIUsVWEMBK1Svegn3M9yV8hpMbHkyAQq9HAhlST7LCkJmM2jKgdidb3pmE iGR896URZ+WLDLDlJVYQsE+l4wloE=; 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, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Cc: Diogo Ivo , jan.kiszka@siemens.com Subject: [PATCH net-next v6 05/10] net: ti: icssg-prueth: Add SR1.0-specific description bits Date: Wed, 3 Apr 2024 11:48:15 +0100 Message-ID: <20240403104821.283832-6-diogo.ivo@siemens.com> In-Reply-To: <20240403104821.283832-1-diogo.ivo@siemens.com> References: <20240403104821.283832-1-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-20240403_034836_228932_1239627B X-CRM114-Status: GOOD ( 12.62 ) 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 a field to distinguish between SR1.0 and SR2.0 in the driver as well as the necessary structures 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 Reviewed-by: Roger Quadros Reviewed-by: MD Danish Anwar --- Changes in v6: - Declare the fields in struct emac_tx_ts_response_sr1 as __le32 to correctly interpret them from the hardware Changes in v5: - Added Reviewed-by tag from Danish Changes in v4: - Change cmd_data type to __le32 to eliminate sparse warnings - Add Reviewed-by from Roger (assuming the above change does not invalidate it) drivers/net/ethernet/ti/icssg/icssg_prueth.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 5d792e9bade0..4632d83d4732 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -129,6 +129,7 @@ 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; @@ -157,6 +158,10 @@ 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 */ @@ -167,7 +172,7 @@ struct prueth_emac { u8 cmd_seq; /* shutdown related */ - u32 cmd_data[4]; + __le32 cmd_data[4]; struct completion cmd_complete; /* Mutex to serialize access to firmware command interface */ struct mutex cmd_lock; @@ -251,6 +256,13 @@ struct emac_tx_ts_response { u32 hi_ts; }; +struct emac_tx_ts_response_sr1 { + __le32 lo_ts; + __le32 hi_ts; + __le32 reserved; + __le32 cookie; +}; + /* get PRUSS SLICE number from prueth_emac */ static inline int prueth_emac_slice(struct prueth_emac *emac) {