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[23.128.96.18]) by mx.google.com with ESMTP id dr14si18081083ejc.16.2021.10.11.09.37.52; Mon, 11 Oct 2021 09:38:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242486AbhJKOP6 (ORCPT + 99 others); Mon, 11 Oct 2021 10:15:58 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:37556 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244069AbhJKONg (ORCPT ); Mon, 11 Oct 2021 10:13:36 -0400 Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19BDhHCq015355; Mon, 11 Oct 2021 10:11:10 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com with ESMTP id 3bm7b1c0k2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Oct 2021 10:11:10 -0400 Received: from SCSQMBX11.ad.analog.com (SCSQMBX11.ad.analog.com [10.77.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 19BEB8Em017030 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 11 Oct 2021 10:11:08 -0400 Received: from SCSQMBX11.ad.analog.com (10.77.17.10) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.5; Mon, 11 Oct 2021 07:11:07 -0700 Received: from zeus.spd.analog.com (10.66.68.11) by scsqmbx11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server id 15.2.858.5 via Frontend Transport; Mon, 11 Oct 2021 07:11:07 -0700 Received: from localhost.localdomain ([10.48.65.12]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 19BEAxn6020418; Mon, 11 Oct 2021 10:11:05 -0400 From: To: CC: , , , , , , , , , Subject: [PATCH v3 2/8] net: phy: Add 10-BaseT1L registers Date: Mon, 11 Oct 2021 17:22:09 +0300 Message-ID: <20211011142215.9013-3-alexandru.tachici@analog.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211011142215.9013-1-alexandru.tachici@analog.com> References: <20211011142215.9013-1-alexandru.tachici@analog.com> MIME-Version: 1.0 Content-Type: text/plain X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: VmPQnVmpit25sKf2KGyicyRUKLoyxq2g X-Proofpoint-ORIG-GUID: VmPQnVmpit25sKf2KGyicyRUKLoyxq2g X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-11_04,2021-10-07_02,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 mlxlogscore=565 impostorscore=0 mlxscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 spamscore=0 suspectscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110110082 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexandru Tachici The 802.3gc specification defines the 10-BaseT1L link mode for ethernet trafic on twisted wire pair. PMA status register can be used to detect if the phy supports 2.4 V TX level and PCS control register can be used to enable/disable PCS level loopback. Signed-off-by: Alexandru Tachici --- include/uapi/linux/mdio.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index bdf77dffa5a4..8ae82fe3aece 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -65,6 +65,8 @@ #define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ #define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ #define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ +#define MDIO_PMA_10T1L_STAT 2295 /* 10BASE-T1L PMA status */ +#define MDIO_PCS_10T1L_CTRL 2278 /* 10BASE-T1L PCS control */ /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */ #define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */ @@ -262,6 +264,20 @@ #define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */ #define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */ +/* 10BASE-T1L PMA status register. */ +#define MDIO_PMA_10T1L_STAT_LINK 0x0001 /* PMA receive link up */ +#define MDIO_PMA_10T1L_STAT_FAULT 0x0002 /* Fault condition detected */ +#define MDIO_PMA_10T1L_STAT_POLARITY 0x0004 /* Receive polarity is reversed */ +#define MDIO_PMA_10T1L_STAT_RECV_FAULT 0x0200 /* Able to detect fault on receive path */ +#define MDIO_PMA_10T1L_STAT_EEE 0x0400 /* PHY has EEE ability */ +#define MDIO_PMA_10T1L_STAT_LOW_POWER 0x0800 /* PMA has low-power ability */ +#define MDIO_PMA_10T1L_STAT_2V4_ABLE 0x1000 /* PHY has 2.4 Vpp operating mode ability */ +#define MDIO_PMA_10T1L_STAT_LB_ABLE 0x2000 /* PHY has loopback ability */ + +/* 10BASE-T1L PCS control register. */ +#define MDIO_PCS_10T1L_CTRL_LB 0x4000 /* Enable PCS level loopback mode */ +#define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */ + /* EEE Supported/Advertisement/LP Advertisement registers. * * EEE capability Register (3.20), Advertisement (7.60) and -- 2.25.1