From patchwork Tue Apr 11 09:27:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 13207257 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E12ECC77B72 for ; Tue, 11 Apr 2023 09:31:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229802AbjDKJbA (ORCPT ); Tue, 11 Apr 2023 05:31:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229830AbjDKJa3 (ORCPT ); Tue, 11 Apr 2023 05:30:29 -0400 Received: from smtpbg151.qq.com (smtpbg151.qq.com [18.169.211.239]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CE602139; Tue, 11 Apr 2023 02:30:16 -0700 (PDT) X-QQ-mid: bizesmtp91t1681205307tgjc20w4 Received: from wxdbg.localdomain.com ( [183.129.236.74]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 11 Apr 2023 17:28:26 +0800 (CST) X-QQ-SSF: 01400000000000H0Z000000A0000000 X-QQ-FEAT: qOAV9bwDT/nUhpJ2+vAxwoxtj1KcxRDR1lg4F73jSSaq+11ZOdOXPqRb7UPfh +s9jlcHulBni1XkuItQd0F29I/LfPJL225c2J1bG4aqBU44jZHz+GaNs+JVDQxkVlbWsKXe DqICQFUJmSLwUhsBEMZrF+GyVEWj4aD/Ks5jO3U5Yk/943iIdKc0X+NZmVeFr2UWa/f9RG1 m4fFj+4G7hWnAzk1FmK7fKmOOdN2WmyLBSMjmJ4Qptfqe6DkGFiVStv4U6tY9oD2I6uIOO2 cfSgG2uWg8T9qD7L87+akNGh8XGqVLDQqhzcNDpqbanvEJn9AE5RODDvv3BaFrrJ6CoEMVG eJHbW/6HYvOcGk7q7zZM0jWXm8SoTXHGXTikXvNN61m48YUNNJVWYuunx0ZADI0QNqniSmv X-QQ-GoodBg: 2 X-BIZMAIL-ID: 8181199620835839703 From: Jiawen Wu To: netdev@vger.kernel.org, linux@armlinux.org.uk Cc: linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, mengyuanlou@net-swift.com, Jiawen Wu Subject: [PATCH net-next v2 5/6] net: txgbe: Implement phylink pcs Date: Tue, 11 Apr 2023 17:27:24 +0800 Message-Id: <20230411092725.104992-6-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230411092725.104992-1-jiawenwu@trustnetic.com> References: <20230411092725.104992-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybglogicsvr:qybglogicsvr5 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Register MDIO bus for PCS layer, support 10GBASE-R and 1000BASE-X interfaces to the controller. Signed-off-by: Jiawen Wu --- drivers/net/ethernet/wangxun/Kconfig | 1 + .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 377 ++++++++++++++++++ .../net/ethernet/wangxun/txgbe/txgbe_type.h | 59 +++ 3 files changed, 437 insertions(+) diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig index d9cccdad8a53..9e374e9c3d9c 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -42,6 +42,7 @@ config TXGBE depends on PCI select GPIOLIB_IRQCHIP select GPIOLIB + select PHYLINK select LIBWX select I2C select SFP diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index 42e66db6e9ff..123fa7ed9039 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -6,7 +6,9 @@ #include #include #include +#include #include +#include #include #include @@ -74,6 +76,375 @@ static int txgbe_swnodes_register(struct txgbe *txgbe) return software_node_register_node_group(nodes->group); } +static int pcs_read(struct txgbe *txgbe, int dev, u32 reg) +{ + return mdiodev_c45_read(txgbe->mdiodev, dev, reg); +} + +static int pcs_write(struct txgbe *txgbe, int dev, u32 reg, u16 val) +{ + return mdiodev_c45_write(txgbe->mdiodev, dev, reg, val); +} + +static int pma_read(struct txgbe *txgbe, u32 reg) +{ + return pcs_read(txgbe, MDIO_MMD_PMAPMD, TXGBE_PMA_MMD + reg); +} + +static int pma_write(struct txgbe *txgbe, u32 reg, u16 val) +{ + return pcs_write(txgbe, MDIO_MMD_PMAPMD, TXGBE_PMA_MMD + reg, val); +} + +static int txgbe_pcs_read(struct mii_bus *bus, int addr, int devnum, int regnum) +{ + struct wx *wx = bus->priv; + u32 offset, val; + + offset = devnum << 16 | regnum; + + /* Set the LAN port indicator to IDA_ADDR */ + wr32(wx, TXGBE_XPCS_IDA_ADDR, offset); + + /* Read the data from IDA_DATA register */ + val = rd32(wx, TXGBE_XPCS_IDA_DATA); + + return (u16)val; +} + +static int txgbe_pcs_write(struct mii_bus *bus, int addr, int devnum, int regnum, u16 val) +{ + struct wx *wx = bus->priv; + u32 offset; + + offset = devnum << 16 | regnum; + + /* Set the LAN port indicator to IDA_ADDR */ + wr32(wx, TXGBE_XPCS_IDA_ADDR, offset); + + /* Write the data to IDA_DATA register */ + wr32(wx, TXGBE_XPCS_IDA_DATA, val); + + return 0; +} + +static void txgbe_ephy_write(struct txgbe *txgbe, u32 addr, u32 data) +{ + struct wx *wx = txgbe->wx; + + /* Set the LAN port indicator to IDA_ADDR */ + wr32(wx, TXGBE_ETHPHY_IDA_ADDR, addr); + + /* Write the data to IDA_DATA register */ + wr32(wx, TXGBE_ETHPHY_IDA_DATA, data); +} + +static int txgbe_pcs_validate(struct phylink_pcs *pcs, + unsigned long *supported, + const struct phylink_link_state *state) +{ + /* When in 802.3z mode, we must have AN enabled */ + if (phy_interface_mode_is_8023z(state->interface) && + !phylink_test(state->advertising, Autoneg)) + return -EINVAL; + + return 0; +} + +static void txgbe_pma_config_10gbaser(struct txgbe *txgbe) +{ + u16 val; + + pcs_write(txgbe, MDIO_MMD_PCS, MDIO_CTRL2, MDIO_PCS_CTRL2_10GBR); + val = pcs_read(txgbe, MDIO_MMD_PMAPMD, MDIO_CTRL1); + val |= MDIO_CTRL1_SPEED10G; + pcs_write(txgbe, MDIO_MMD_PMAPMD, MDIO_CTRL1, val); + + pma_write(txgbe, TXGBE_MPLLA_CTL0, 0x21); + pma_write(txgbe, TXGBE_MPLLA_CTL3, 0); + val = pma_read(txgbe, TXGBE_TX_GENCTRL1); + val = u16_replace_bits(val, 0x5, TXGBE_TX_GENCTRL1_VBOOST_LVL); + pma_write(txgbe, TXGBE_TX_GENCTRL1, val); + pma_write(txgbe, TXGBE_MISC_CTL0, 0xCF00); + pma_write(txgbe, TXGBE_VCO_CAL_LD0, 0x549); + pma_write(txgbe, TXGBE_VCO_CAL_REF0, 0x29); + pma_write(txgbe, TXGBE_TX_RATE_CTL, 0); + pma_write(txgbe, TXGBE_RX_RATE_CTL, 0); + pma_write(txgbe, TXGBE_TX_GEN_CTL2, 0x300); + pma_write(txgbe, TXGBE_RX_GEN_CTL2, 0x300); + pma_write(txgbe, TXGBE_MPLLA_CTL2, 0x600); + + pma_write(txgbe, TXGBE_RX_EQ_CTL0, 0x45); + val = pma_read(txgbe, TXGBE_RX_EQ_ATTN_CTL); + val &= ~TXGBE_RX_EQ_ATTN_LVL0; + pma_write(txgbe, TXGBE_RX_EQ_ATTN_CTL, val); + pma_write(txgbe, TXGBE_DFE_TAP_CTL0, 0xBE); + val = pma_read(txgbe, TXGBE_AFE_DFE_ENABLE); + val &= ~(TXGBE_DFE_EN_0 | TXGBE_AFE_EN_0); + pma_write(txgbe, TXGBE_AFE_DFE_ENABLE, val); + val = pma_read(txgbe, TXGBE_RX_EQ_CTL4); + val &= ~TXGBE_RX_EQ_CTL4_CONT_ADAPT0; + pma_write(txgbe, TXGBE_RX_EQ_CTL4, val); +} + +static void txgbe_pma_config_1000basex(struct txgbe *txgbe) +{ + u16 val; + + pcs_write(txgbe, MDIO_MMD_PCS, MDIO_CTRL2, MDIO_PCS_CTRL2_10GBX); + pcs_write(txgbe, MDIO_MMD_PMAPMD, MDIO_CTRL1, 0); + pcs_write(txgbe, MDIO_MMD_VEND2, MDIO_CTRL1, + MDIO_PMA_CTRL1_SPEED1000 | MDIO_CTRL1_FULLDPLX); + + val = pma_read(txgbe, TXGBE_TX_GENCTRL1); + val = u16_replace_bits(val, 0x5, TXGBE_TX_GENCTRL1_VBOOST_LVL); + val &= ~TXGBE_TX_GENCTRL1_VBOOST_EN0; + pma_write(txgbe, TXGBE_TX_GENCTRL1, val); + pma_write(txgbe, TXGBE_MISC_CTL0, 0xCF00); + + pma_write(txgbe, TXGBE_RX_EQ_CTL0, 0x7706); + val = pma_read(txgbe, TXGBE_RX_EQ_ATTN_CTL); + val &= ~TXGBE_RX_EQ_ATTN_LVL0; + pma_write(txgbe, TXGBE_RX_EQ_ATTN_CTL, val); + pma_write(txgbe, TXGBE_DFE_TAP_CTL0, 0); + val = pma_read(txgbe, TXGBE_RX_GEN_CTL3); + val = u16_replace_bits(val, 0x4, TXGBE_RX_GEN_CTL3_LOS_TRSHLD0); + pma_write(txgbe, TXGBE_RX_EQ_ATTN_CTL, val); + + pma_write(txgbe, TXGBE_MPLLA_CTL0, 0x20); + pma_write(txgbe, TXGBE_MPLLA_CTL3, 0x46); + pma_write(txgbe, TXGBE_VCO_CAL_LD0, 0x540); + pma_write(txgbe, TXGBE_VCO_CAL_REF0, 0x2A); + pma_write(txgbe, TXGBE_AFE_DFE_ENABLE, 0); + pma_write(txgbe, TXGBE_RX_EQ_CTL4, 0x10); + pma_write(txgbe, TXGBE_TX_RATE_CTL, 0x3); + pma_write(txgbe, TXGBE_RX_RATE_CTL, 0x3); + pma_write(txgbe, TXGBE_TX_GEN_CTL2, 0x100); + pma_write(txgbe, TXGBE_RX_GEN_CTL2, 0x100); + pma_write(txgbe, TXGBE_MPLLA_CTL2, 0x200); + pcs_write(txgbe, MDIO_MMD_VEND2, TXGBE_MII_AN_CTRL, TXGBE_MII_AN_CTRL_MII); +} + +static void txgbe_set_an37_ability(struct txgbe *txgbe) +{ + u16 val; + + pcs_write(txgbe, MDIO_MMD_PCS, TXGBE_PCS_DIG_CTRL1, + TXGBE_PCS_DIG_CTRL1_EN_VSMMD1 | + TXGBE_PCS_DIG_CTRL1_CLS7_BP | + TXGBE_PCS_DIG_CTRL1_BYP_PWRUP); + pcs_write(txgbe, MDIO_MMD_VEND2, TXGBE_MII_AN_CTRL, + TXGBE_MII_AN_CTRL_MII | + TXGBE_MII_AN_CTRL_TXCFG | + TXGBE_MII_AN_CTRL_PCS_MODE(0) | + TXGBE_MII_AN_CTRL_INTR_EN); + pcs_write(txgbe, MDIO_MMD_VEND2, TXGBE_MII_DIG_CTRL1, + TXGBE_MII_DIG_CTRL1_MAC_AUTOSW); + val = pcs_read(txgbe, MDIO_MMD_VEND2, MDIO_CTRL1); + val |= BMCR_ANRESTART | BMCR_ANENABLE; + pcs_write(txgbe, MDIO_MMD_VEND2, MDIO_CTRL1, val); +} + +static void txgbe_setup_adv(struct txgbe *txgbe, phy_interface_t interface, + const unsigned long *advertising) +{ + int adv; + + adv = phylink_mii_c22_pcs_encode_advertisement(interface, + advertising); + if (adv > 0) + mdiodev_c45_modify(txgbe->mdiodev, MDIO_MMD_VEND2, MII_ADVERTISE, + 0xffff, adv); +} + +static int txgbe_pcs_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) +{ + struct txgbe *txgbe = container_of(pcs, struct txgbe, pcs); + struct wx *wx = txgbe->wx; + int ret, val; + + if (interface == txgbe->interface) + goto out; + + /* Wait xpcs power-up good */ + ret = read_poll_timeout(pcs_read, val, + (val & TXGBE_PCS_DIG_STS_PSEQ_ST) == + TXGBE_PCS_DIG_STS_PSEQ_ST_GOOD, + 10000, 1000000, false, + txgbe, MDIO_MMD_PCS, TXGBE_PCS_DIG_STS); + if (ret < 0) { + wx_err(wx, "xpcs power-up timeout.\n"); + return ret; + } + + /* Disable xpcs AN-73 */ + pcs_write(txgbe, MDIO_MMD_AN, MDIO_CTRL1, 0); + + /* Disable PHY MPLLA for eth mode change(after ECO) */ + txgbe_ephy_write(txgbe, TXGBE_SUP_DIG_MPLLA_OVRD_IN_0, 0x243A); + WX_WRITE_FLUSH(wx); + usleep_range(1000, 2000); + + /* Set the eth change_mode bit first in mis_rst register + * for corresponding LAN port + */ + wr32(wx, TXGBE_MIS_RST, TXGBE_MIS_RST_LAN_ETH_MODE(wx->bus.func)); + + switch (interface) { + case PHY_INTERFACE_MODE_10GBASER: + txgbe_pma_config_10gbaser(txgbe); + break; + case PHY_INTERFACE_MODE_1000BASEX: + txgbe_pma_config_1000basex(txgbe); + break; + default: + break; + } + + pcs_write(txgbe, MDIO_MMD_PCS, TXGBE_PCS_DIG_CTRL1, + TXGBE_PCS_DIG_CTRL1_VR_RST | TXGBE_PCS_DIG_CTRL1_EN_VSMMD1); + /* wait phy initialization done */ + ret = read_poll_timeout(pcs_read, val, + !(val & TXGBE_PCS_DIG_CTRL1_VR_RST), + 100000, 10000000, false, + txgbe, MDIO_MMD_PCS, TXGBE_PCS_DIG_CTRL1); + if (ret < 0) + wx_err(wx, "PHY initialization timeout.\n"); + + txgbe->interface = interface; + +out: + if (interface == PHY_INTERFACE_MODE_1000BASEX) { + txgbe_setup_adv(txgbe, interface, advertising); + txgbe_set_an37_ability(txgbe); + } + + return ret; +} + +static void txgbe_pcs_get_state_10gbr(struct txgbe *txgbe, + struct phylink_link_state *state) +{ + int ret; + + state->link = false; + + ret = pcs_read(txgbe, MDIO_MMD_PCS, MDIO_STAT1); + if (ret < 0) + return; + + if (ret & MDIO_STAT1_LSTATUS) + state->link = true; + + if (state->link) { + state->pause = MLO_PAUSE_TX | MLO_PAUSE_RX; + state->duplex = DUPLEX_FULL; + state->speed = SPEED_10000; + } +} + +static void txgbe_pcs_get_state_1000bx(struct txgbe *txgbe, + struct phylink_link_state *state) +{ + int lpa, bmsr, an_intr; + + /* Reset link state */ + state->link = false; + + lpa = pcs_read(txgbe, MDIO_MMD_VEND2, MII_LPA); + if (lpa < 0 || lpa & LPA_RFAULT) { + wx_err(txgbe->wx, "read pcs lpa error: %d\n", lpa); + return; + } + + bmsr = pcs_read(txgbe, MDIO_MMD_VEND2, MII_BMSR); + if (bmsr < 0) { + wx_err(txgbe->wx, "read pcs lpa error: %d\n", bmsr); + return; + } + + /* Clear AN complete interrupt */ + an_intr = pcs_read(txgbe, MDIO_MMD_VEND2, TXGBE_MII_AN_INTR); + if (an_intr & TXGBE_MII_AN_INTR_CL37_CMPLT) { + an_intr &= ~TXGBE_MII_AN_INTR_CL37_CMPLT; + pcs_write(txgbe, MDIO_MMD_VEND2, TXGBE_MII_AN_INTR, an_intr); + } + + phylink_mii_c22_pcs_decode_state(state, bmsr, lpa); +} + +static void txgbe_pcs_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) +{ + struct txgbe *txgbe = container_of(pcs, struct txgbe, pcs); + + switch (state->interface) { + case PHY_INTERFACE_MODE_10GBASER: + txgbe_pcs_get_state_10gbr(txgbe, state); + return; + case PHY_INTERFACE_MODE_1000BASEX: + txgbe_pcs_get_state_1000bx(txgbe, state); + return; + default: + return; + } +} + +static void txgbe_pcs_an_restart(struct phylink_pcs *pcs) +{ + struct txgbe *txgbe = container_of(pcs, struct txgbe, pcs); + + mdiodev_c45_modify(txgbe->mdiodev, MDIO_MMD_VEND2, MDIO_CTRL1, + BMCR_ANRESTART, BMCR_ANRESTART); +} + +static const struct phylink_pcs_ops txgbe_pcs_ops = { + .pcs_validate = txgbe_pcs_validate, + .pcs_config = txgbe_pcs_config, + .pcs_get_state = txgbe_pcs_get_state, + .pcs_an_restart = txgbe_pcs_an_restart, +}; + +static int txgbe_mdio_pcs_init(struct txgbe *txgbe) +{ + struct mdio_device *mdiodev; + struct wx *wx = txgbe->wx; + struct mii_bus *mii_bus; + struct pci_dev *pdev; + int ret = 0; + + pdev = wx->pdev; + + mii_bus = devm_mdiobus_alloc(&pdev->dev); + if (!mii_bus) + return -ENOMEM; + + mii_bus->name = "txgbe_pcs_mdio_bus"; + mii_bus->read_c45 = &txgbe_pcs_read; + mii_bus->write_c45 = &txgbe_pcs_write; + mii_bus->parent = &pdev->dev; + mii_bus->phy_mask = ~0; + mii_bus->priv = wx; + snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe_pcs-%x", + (pdev->bus->number << 8) | pdev->devfn); + + ret = devm_mdiobus_register(&pdev->dev, mii_bus); + if (ret) + return ret; + + mdiodev = mdio_device_create(mii_bus, 0); + if (IS_ERR(mdiodev)) + return PTR_ERR(mdiodev); + + txgbe->mdiodev = mdiodev; + txgbe->pcs.ops = &txgbe_pcs_ops; + + return 0; +} + static void txgbe_i2c_start(struct wx *wx, u16 dev_addr) { wr32(wx, TXGBE_I2C_ENABLE, 0); @@ -457,6 +828,12 @@ int txgbe_init_phy(struct txgbe *txgbe) return ret; } + ret = txgbe_mdio_pcs_init(txgbe); + if (ret) { + wx_err(txgbe->wx, "failed to init mdio pcs: %d\n", ret); + goto err; + } + ret = txgbe_i2c_adapter_add(txgbe); if (ret) { wx_err(txgbe->wx, "failed to init i2c interface: %d\n", ret); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 58b0054ae59c..d83225b4e34e 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -5,6 +5,7 @@ #define _TXGBE_TYPE_H_ #include +#include /* Device IDs */ #define TXGBE_DEV_ID_SP1000 0x1001 @@ -43,6 +44,8 @@ /**************** SP Registers ****************************/ /* chip control Registers */ +#define TXGBE_MIS_RST 0x1000C +#define TXGBE_MIS_RST_LAN_ETH_MODE(_i) BIT((_i) + 29) #define TXGBE_MIS_PRB_CTL 0x10010 #define TXGBE_MIS_PRB_CTL_LAN_UP(_i) BIT(1 - (_i)) /* FMGR Registers */ @@ -102,6 +105,59 @@ #define TXGBE_I2C_SCL_STUCK_TIMEOUT 0x149AC #define TXGBE_I2C_SDA_STUCK_TIMEOUT 0x149B0 +/************************************** ETH PHY ******************************/ +#define TXGBE_XPCS_IDA_ADDR 0x13000 +#define TXGBE_XPCS_IDA_DATA 0x13004 +#define TXGBE_ETHPHY_IDA_ADDR 0x13008 +#define TXGBE_ETHPHY_IDA_DATA 0x1300C +/* PHY Registers */ +#define TXGBE_SUP_DIG_MPLLA_OVRD_IN_0 0x4 +/* Vendor Specific PCS MMD Registers */ +#define TXGBE_PCS_DIG_CTRL1 0x8000 +#define TXGBE_PCS_DIG_CTRL1_VR_RST BIT(15) +#define TXGBE_PCS_DIG_CTRL1_EN_VSMMD1 BIT(13) +#define TXGBE_PCS_DIG_CTRL1_CLS7_BP BIT(12) +#define TXGBE_PCS_DIG_CTRL1_BYP_PWRUP BIT(1) +#define TXGBE_PCS_DIG_STS 0x8010 +#define TXGBE_PCS_DIG_STS_PSEQ_ST GENMASK(4, 2) +#define TXGBE_PCS_DIG_STS_PSEQ_ST_GOOD FIELD_PREP(GENMASK(4, 2), 0x4) +/* Vendor Specific MII MMD Standard Registers */ +#define TXGBE_MII_DIG_CTRL1 0x8000 +#define TXGBE_MII_DIG_CTRL1_MAC_AUTOSW BIT(9) +#define TXGBE_MII_AN_CTRL 0x8001 +#define TXGBE_MII_AN_CTRL_MII BIT(8) +#define TXGBE_MII_AN_CTRL_TXCFG BIT(3) +#define TXGBE_MII_AN_CTRL_PCS_MODE(_v) FIELD_PREP(GENMASK(2, 1), _v) +#define TXGBE_MII_AN_CTRL_INTR_EN BIT(0) +#define TXGBE_MII_AN_INTR 0x8002 +#define TXGBE_MII_AN_INTR_CL37_CMPLT BIT(0) +/* Vendor Specific PMA MMD Registers */ +#define TXGBE_PMA_MMD 0x8020 +#define TXGBE_TX_GENCTRL1 0x11 +#define TXGBE_TX_GENCTRL1_VBOOST_LVL GENMASK(10, 8) +#define TXGBE_TX_GENCTRL1_VBOOST_EN0 BIT(4) +#define TXGBE_TX_GEN_CTL2 0x12 +#define TXGBE_TX_RATE_CTL 0x14 +#define TXGBE_RX_GEN_CTL2 0x32 +#define TXGBE_RX_GEN_CTL3 0x33 +#define TXGBE_RX_GEN_CTL3_LOS_TRSHLD0 GENMASK(2, 0) +#define TXGBE_RX_RATE_CTL 0x34 +#define TXGBE_RX_EQ_ATTN_CTL 0x37 +#define TXGBE_RX_EQ_ATTN_LVL0 GENMASK(2, 0) +#define TXGBE_RX_EQ_CTL0 0x38 +#define TXGBE_RX_EQ_CTL4 0x3C +#define TXGBE_RX_EQ_CTL4_CONT_ADAPT0 BIT(0) +#define TXGBE_AFE_DFE_ENABLE 0x3D +#define TXGBE_DFE_EN_0 BIT(4) +#define TXGBE_AFE_EN_0 BIT(0) +#define TXGBE_DFE_TAP_CTL0 0x3E +#define TXGBE_MPLLA_CTL0 0x51 +#define TXGBE_MPLLA_CTL2 0x53 +#define TXGBE_MPLLA_CTL3 0x57 +#define TXGBE_MISC_CTL0 0x70 +#define TXGBE_VCO_CAL_LD0 0x72 +#define TXGBE_VCO_CAL_REF0 0x76 + /* Part Number String Length */ #define TXGBE_PBANUM_LENGTH 32 @@ -186,9 +242,12 @@ struct txgbe_nodes { struct txgbe { struct wx *wx; struct txgbe_nodes nodes; + struct mdio_device *mdiodev; + struct phylink_pcs pcs; struct i2c_adapter *i2c_adap; struct gpio_chip *gpio; struct platform_device *sfp_dev; + phy_interface_t interface; u32 gpio_orig; };