From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 D99C21FC6 for ; Wed, 19 Jul 2023 06:43:26 +0000 (UTC) Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51178119 for ; Tue, 18 Jul 2023 23:43:25 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id 4fb4d7f45d1cf-5216569f9e3so7396621a12.0 for ; Tue, 18 Jul 2023 23:43:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689749003; x=1692341003; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=HxrSLmt1sdcD9lzS7GfUjGkTdrTEIcrnI8+/q+GNwjk=; b=oXwfzpVT0PPK6fzIYhKCVfKlvTUptHmPyOFDCWG1aCVY1InK2lZeIbkZVIscz4soz/ axKbZw5wohxPhZmcyyNxB+SwlWkms/IJej2KDWJ0VCFg7xELjY3Fy54EW9Ojl5fCVczG MmBWBq1hBlUVy37qaKWR3/mHrBVP45iriVzORZ1U5TCQYe3FPZ29EQBt2DNhsQ/80+Tz 4DI5xetfzpoiuKH/S4tly5tQXqWYVgdh1/tlu/eToI7DaVVC6Si+jBg3GKlY9CiQHcuI 3e8djEqoCgVkgR9IGeTkb5rc3QiWiYGrhYQidpUy0lacDqnmJFtrepbxK7HwjTCll1ao O2Kg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689749003; x=1692341003; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HxrSLmt1sdcD9lzS7GfUjGkTdrTEIcrnI8+/q+GNwjk=; b=QwKfP13WXY7o+qZsuvxzm5fQLNnPwgLP7ib2DOE1r7/ddlP4MV61e5YXbO9xiJoZwM 4BexHRRlIIJI24MHa05f93c4ot2VFn44U5vFgpMLcTFx+eSUoHO0v1DkPoDR3L7Nt/C1 eWwkOWOu/xwJGOaybLtURkvtMLmC1mhsB0khP4/gDTbpRXqMOauu1GwLJ39Rnx2+TPoV jkXs+S/2jzquCb5xEU9s8fCrSkQodSJHPLavoOOANJpSgZer/wBGZxZMYzaCUzfwbvIk 4yBRg38wjg9M+ChSQu0+hsM2FubWuty14F8sZrcF1OzAV8LMM095yDPfdZ/7gEdCbKTD OlJw== X-Gm-Message-State: ABy/qLZDvyoAs1frjCSug6gtCrlwWzVhIEh51bYTYBwDfFcvlblp5aXT 7fUop06JeLPOUPRo0ue4ZwJwOOZMaeGFHQ== X-Google-Smtp-Source: APBJJlGIDo08IUEZI35rB8AD5M5A16iZHmKxFBk3l5BuMTl+xVQsb/bnzet3oKL7UE1ncfM7Tmnr5w== X-Received: by 2002:a50:ed94:0:b0:51b:c714:a2a1 with SMTP id h20-20020a50ed94000000b0051bc714a2a1mr1669418edr.7.1689749003449; Tue, 18 Jul 2023 23:43:23 -0700 (PDT) Received: from eichest-laptop.lan ([2a02:168:af72:0:b88b:69a9:6066:94ef]) by smtp.gmail.com with ESMTPSA id g8-20020a056402180800b0051e0f8aac74sm2301868edy.8.2023.07.18.23.43.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jul 2023 23:43:23 -0700 (PDT) From: Stefan Eichenberger To: netdev@vger.kernel.org, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, francesco.dolcini@toradex.com, kabel@kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, eichest@gmail.com Subject: [PATCH net-next v4 1/5] net: phy: add registers to support 1000BASE-T1 Date: Wed, 19 Jul 2023 08:42:54 +0200 Message-Id: <20230719064258.9746-2-eichest@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230719064258.9746-1-eichest@gmail.com> References: <20230719064258.9746-1-eichest@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Add registers and definitions to support 1000BASE-T1. This includes the PCS Control and Status registers (3.2304 and 3.2305) as well as some missing bits on the PMA/PMD extended ability register (1.18) and PMA/PMD CTRL (1.2100) register. Signed-off-by: Stefan Eichenberger Reviewed-by: Andrew Lunn --- include/uapi/linux/mdio.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index b826598d1e94c..d03863da180e7 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -82,6 +82,8 @@ #define MDIO_AN_10BT1_AN_CTRL 526 /* 10BASE-T1 AN control register */ #define MDIO_AN_10BT1_AN_STAT 527 /* 10BASE-T1 AN status register */ #define MDIO_PMA_PMD_BT1_CTRL 2100 /* BASE-T1 PMA/PMD control register */ +#define MDIO_PCS_1000BT1_CTRL 2304 /* 1000BASE-T1 PCS control register */ +#define MDIO_PCS_1000BT1_STAT 2305 /* 1000BASE-T1 PCS status register */ /* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */ #define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */ @@ -332,6 +334,8 @@ #define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */ /* BASE-T1 PMA/PMD extended ability register. */ +#define MDIO_PMA_PMD_BT1_B100_ABLE 0x0001 /* 100BASE-T1 Ability */ +#define MDIO_PMA_PMD_BT1_B1000_ABLE 0x0002 /* 1000BASE-T1 Ability */ #define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */ /* BASE-T1 auto-negotiation advertisement register [15:0] */ @@ -373,7 +377,19 @@ #define MDIO_AN_10BT1_AN_STAT_LPA_EEE_T1L 0x4000 /* 10BASE-T1L LP EEE ability advertisement */ /* BASE-T1 PMA/PMD control register */ -#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */ +#define MDIO_PMA_PMD_BT1_CTRL_STRAP 0x000F /* Type selection (Strap) */ +#define MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000 0x0001 /* Select 1000BASE-T1 */ +#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */ + +/* 1000BASE-T1 PCS control register */ +#define MDIO_PCS_1000BT1_CTRL_LOW_POWER 0x0800 /* Low power mode */ +#define MDIO_PCS_1000BT1_CTRL_DISABLE_TX 0x4000 /* Global PMA transmit disable */ +#define MDIO_PCS_1000BT1_CTRL_RESET 0x8000 /* Software reset value */ + +/* 1000BASE-T1 PCS status register */ +#define MDIO_PCS_1000BT1_STAT_LINK 0x0004 /* PCS Link is up */ +#define MDIO_PCS_1000BT1_STAT_FAULT 0x0080 /* There is a fault condition */ + /* EEE Supported/Advertisement/LP Advertisement registers. * -- 2.39.2