From patchwork Wed Mar 20 14:42:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 13597924 X-Patchwork-Delegate: kuba@kernel.org Received: from mta-64-225.siemens.flowmailer.net (mta-64-225.siemens.flowmailer.net [185.136.64.225]) (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 2C64D4DA12 for ; Wed, 20 Mar 2024 14:42:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.64.225 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710945779; cv=none; b=BpfurmefT4u3ovXByzclJdNPelnTPWbch9RIoNUYUFNLRQUG2YfUrfkRii/QGGaK7qyUmUMz5di2+by7YXiI+eFYVo9QNqB1HVbvkJgdFwKSBvtOrtI0MOe+iJHLRLOBnN0E5IKrf9R3GIFKrwT/yJRbtDIBcF3Gcta4Rbn8FIs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710945779; c=relaxed/simple; bh=fZhlyuxqVjXMSDmanTdyjkJjnF24BId3QTE44sycCFY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Jxu1rsXNIFs08Gbx9lbmNzcvCiAKP5bvHWREaV45ptcOPsBf76jdAToekCDEK0/lS3/LcGFU9uvC6TggXX5qHZD6haS731fe54/ySsNvQstEGd2tHeCNXtdepo82filqK1ZhkWQs/huxjN9clk2SFzvo6F8Zp2kkLmU42Mzvg20= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (1024-bit key) header.d=siemens.com header.i=diogo.ivo@siemens.com header.b=OsMHOQyv; arc=none smtp.client-ip=185.136.64.225 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=siemens.com header.i=diogo.ivo@siemens.com header.b="OsMHOQyv" Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 202403201442545e151e6b80b781e1e7 for ; Wed, 20 Mar 2024 15:42:54 +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=i9EuIKJ+Vnn+Q5+e2Ldg3hHmhPjZ55BBwH6LBJTz9Mk=; b=OsMHOQyv4bZM/MfwccSE8tE9OyrI3z1QLl5wzJmjTa33khJIOhFX8TGfRBwISvwTWJsw61 Q8Z2L+osEY8SIFdaPy/mJK9VY1c4msZ8nDi2LCq/z73Zj5dcW80CPuBoJpVm1ttUzdOilTNC 8aQ7FGEq/6tpJpWZuclV1SXO6cCXE=; 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 v5 05/10] net: ti: icssg-prueth: Add SR1.0-specific description bits Date: Wed, 20 Mar 2024 14:42:27 +0000 Message-ID: <20240320144234.313672-6-diogo.ivo@siemens.com> In-Reply-To: <20240320144234.313672-1-diogo.ivo@siemens.com> References: <20240320144234.313672-1-diogo.ivo@siemens.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1320519:519-21489:flowmailer X-Patchwork-Delegate: kuba@kernel.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 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..c5632a2388a1 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 { + u32 lo_ts; + u32 hi_ts; + u32 reserved; + u32 cookie; +}; + /* get PRUSS SLICE number from prueth_emac */ static inline int prueth_emac_slice(struct prueth_emac *emac) {