748 lines
20 KiB
C
748 lines
20 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (C) 2021 Maxlinear Corporation
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* Copyright (C) 2020 Intel Corporation
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*
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* Drivers for Maxlinear Ethernet GPY
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*
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*/
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#include <linux/module.h>
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#include <linux/bitfield.h>
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#include <linux/phy.h>
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#include <linux/netdevice.h>
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/* PHY ID */
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#define PHY_ID_GPYx15B_MASK 0xFFFFFFFC
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#define PHY_ID_GPY21xB_MASK 0xFFFFFFF9
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#define PHY_ID_GPY2xx 0x67C9DC00
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#define PHY_ID_GPY115B 0x67C9DF00
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#define PHY_ID_GPY115C 0x67C9DF10
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#define PHY_ID_GPY211B 0x67C9DE08
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#define PHY_ID_GPY211C 0x67C9DE10
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#define PHY_ID_GPY212B 0x67C9DE09
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#define PHY_ID_GPY212C 0x67C9DE20
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#define PHY_ID_GPY215B 0x67C9DF04
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#define PHY_ID_GPY215C 0x67C9DF20
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#define PHY_ID_GPY241B 0x67C9DE40
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#define PHY_ID_GPY241BM 0x67C9DE80
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#define PHY_ID_GPY245B 0x67C9DEC0
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#define PHY_MIISTAT 0x18 /* MII state */
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#define PHY_IMASK 0x19 /* interrupt mask */
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#define PHY_ISTAT 0x1A /* interrupt status */
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#define PHY_FWV 0x1E /* firmware version */
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#define PHY_MIISTAT_SPD_MASK GENMASK(2, 0)
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#define PHY_MIISTAT_DPX BIT(3)
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#define PHY_MIISTAT_LS BIT(10)
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#define PHY_MIISTAT_SPD_10 0
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#define PHY_MIISTAT_SPD_100 1
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#define PHY_MIISTAT_SPD_1000 2
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#define PHY_MIISTAT_SPD_2500 4
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#define PHY_IMASK_WOL BIT(15) /* Wake-on-LAN */
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#define PHY_IMASK_ANC BIT(10) /* Auto-Neg complete */
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#define PHY_IMASK_ADSC BIT(5) /* Link auto-downspeed detect */
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#define PHY_IMASK_DXMC BIT(2) /* Duplex mode change */
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#define PHY_IMASK_LSPC BIT(1) /* Link speed change */
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#define PHY_IMASK_LSTC BIT(0) /* Link state change */
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#define PHY_IMASK_MASK (PHY_IMASK_LSTC | \
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PHY_IMASK_LSPC | \
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PHY_IMASK_DXMC | \
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PHY_IMASK_ADSC | \
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PHY_IMASK_ANC)
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#define PHY_FWV_REL_MASK BIT(15)
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#define PHY_FWV_TYPE_MASK GENMASK(11, 8)
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#define PHY_FWV_MINOR_MASK GENMASK(7, 0)
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/* SGMII */
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#define VSPEC1_SGMII_CTRL 0x08
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#define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */
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#define VSPEC1_SGMII_CTRL_ANRS BIT(9) /* Restart Aneg */
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#define VSPEC1_SGMII_ANEN_ANRS (VSPEC1_SGMII_CTRL_ANEN | \
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VSPEC1_SGMII_CTRL_ANRS)
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/* WoL */
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#define VPSPEC2_WOL_CTL 0x0E06
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#define VPSPEC2_WOL_AD01 0x0E08
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#define VPSPEC2_WOL_AD23 0x0E09
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#define VPSPEC2_WOL_AD45 0x0E0A
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#define WOL_EN BIT(0)
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static const struct {
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int type;
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int minor;
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} ver_need_sgmii_reaneg[] = {
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{7, 0x6D},
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{8, 0x6D},
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{9, 0x73},
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};
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static int gpy_config_init(struct phy_device *phydev)
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{
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int ret;
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/* Mask all interrupts */
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ret = phy_write(phydev, PHY_IMASK, 0);
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if (ret)
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return ret;
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/* Clear all pending interrupts */
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ret = phy_read(phydev, PHY_ISTAT);
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return ret < 0 ? ret : 0;
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}
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static int gpy_probe(struct phy_device *phydev)
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{
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int fw_version;
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int ret;
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if (!phydev->is_c45) {
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ret = phy_get_c45_ids(phydev);
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if (ret < 0)
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return ret;
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}
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/* Show GPY PHY FW version in dmesg */
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fw_version = phy_read(phydev, PHY_FWV);
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if (fw_version < 0)
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return fw_version;
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phydev_info(phydev, "Firmware Version: 0x%04X (%s)\n", fw_version,
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(fw_version & PHY_FWV_REL_MASK) ? "release" : "test");
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return 0;
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}
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static bool gpy_sgmii_need_reaneg(struct phy_device *phydev)
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{
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int fw_ver, fw_type, fw_minor;
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size_t i;
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fw_ver = phy_read(phydev, PHY_FWV);
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if (fw_ver < 0)
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return true;
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fw_type = FIELD_GET(PHY_FWV_TYPE_MASK, fw_ver);
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fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, fw_ver);
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for (i = 0; i < ARRAY_SIZE(ver_need_sgmii_reaneg); i++) {
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if (fw_type != ver_need_sgmii_reaneg[i].type)
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continue;
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if (fw_minor < ver_need_sgmii_reaneg[i].minor)
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return true;
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break;
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}
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return false;
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}
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static bool gpy_2500basex_chk(struct phy_device *phydev)
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{
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int ret;
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ret = phy_read(phydev, PHY_MIISTAT);
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if (ret < 0) {
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phydev_err(phydev, "Error: MDIO register access failed: %d\n",
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ret);
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return false;
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}
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if (!(ret & PHY_MIISTAT_LS) ||
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FIELD_GET(PHY_MIISTAT_SPD_MASK, ret) != PHY_MIISTAT_SPD_2500)
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return false;
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phydev->speed = SPEED_2500;
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phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
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phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
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VSPEC1_SGMII_CTRL_ANEN, 0);
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return true;
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}
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static bool gpy_sgmii_aneg_en(struct phy_device *phydev)
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{
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int ret;
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ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL);
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if (ret < 0) {
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phydev_err(phydev, "Error: MMD register access failed: %d\n",
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ret);
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return true;
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}
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return (ret & VSPEC1_SGMII_CTRL_ANEN) ? true : false;
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}
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static int gpy_config_aneg(struct phy_device *phydev)
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{
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bool changed = false;
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u32 adv;
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int ret;
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if (phydev->autoneg == AUTONEG_DISABLE) {
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/* Configure half duplex with genphy_setup_forced,
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* because genphy_c45_pma_setup_forced does not support.
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*/
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return phydev->duplex != DUPLEX_FULL
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? genphy_setup_forced(phydev)
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: genphy_c45_pma_setup_forced(phydev);
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}
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ret = genphy_c45_an_config_aneg(phydev);
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if (ret < 0)
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return ret;
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if (ret > 0)
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changed = true;
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adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
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ret = phy_modify_changed(phydev, MII_CTRL1000,
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ADVERTISE_1000FULL | ADVERTISE_1000HALF,
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adv);
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if (ret < 0)
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return ret;
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if (ret > 0)
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changed = true;
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ret = genphy_c45_check_and_restart_aneg(phydev, changed);
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if (ret < 0)
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return ret;
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if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||
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phydev->interface == PHY_INTERFACE_MODE_INTERNAL)
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return 0;
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/* No need to trigger re-ANEG if link speed is 2.5G or SGMII ANEG is
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* disabled.
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*/
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if (!gpy_sgmii_need_reaneg(phydev) || gpy_2500basex_chk(phydev) ||
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!gpy_sgmii_aneg_en(phydev))
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return 0;
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/* There is a design constraint in GPY2xx device where SGMII AN is
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* only triggered when there is change of speed. If, PHY link
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* partner`s speed is still same even after PHY TPI is down and up
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* again, SGMII AN is not triggered and hence no new in-band message
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* from GPY to MAC side SGMII.
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* This could cause an issue during power up, when PHY is up prior to
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* MAC. At this condition, once MAC side SGMII is up, MAC side SGMII
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* wouldn`t receive new in-band message from GPY with correct link
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* status, speed and duplex info.
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*
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* 1) If PHY is already up and TPI link status is still down (such as
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* hard reboot), TPI link status is polled for 4 seconds before
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* retriggerring SGMII AN.
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* 2) If PHY is already up and TPI link status is also up (such as soft
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* reboot), polling of TPI link status is not needed and SGMII AN is
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* immediately retriggered.
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* 3) Other conditions such as PHY is down, speed change etc, skip
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* retriggering SGMII AN. Note: in case of speed change, GPY FW will
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* initiate SGMII AN.
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*/
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if (phydev->state != PHY_UP)
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return 0;
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ret = phy_read_poll_timeout(phydev, MII_BMSR, ret, ret & BMSR_LSTATUS,
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20000, 4000000, false);
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if (ret == -ETIMEDOUT)
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return 0;
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else if (ret < 0)
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return ret;
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/* Trigger SGMII AN. */
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return phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
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VSPEC1_SGMII_CTRL_ANRS, VSPEC1_SGMII_CTRL_ANRS);
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}
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static void gpy_update_interface(struct phy_device *phydev)
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{
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int ret;
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/* Interface mode is fixed for USXGMII and integrated PHY */
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if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||
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phydev->interface == PHY_INTERFACE_MODE_INTERNAL)
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return;
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/* Automatically switch SERDES interface between SGMII and 2500-BaseX
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* according to speed. Disable ANEG in 2500-BaseX mode.
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*/
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switch (phydev->speed) {
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case SPEED_2500:
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phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
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ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
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VSPEC1_SGMII_CTRL_ANEN, 0);
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if (ret < 0)
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phydev_err(phydev,
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"Error: Disable of SGMII ANEG failed: %d\n",
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ret);
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break;
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case SPEED_1000:
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case SPEED_100:
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case SPEED_10:
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phydev->interface = PHY_INTERFACE_MODE_SGMII;
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if (gpy_sgmii_aneg_en(phydev))
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break;
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/* Enable and restart SGMII ANEG for 10/100/1000Mbps link speed
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* if ANEG is disabled (in 2500-BaseX mode).
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*/
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ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
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VSPEC1_SGMII_ANEN_ANRS,
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VSPEC1_SGMII_ANEN_ANRS);
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if (ret < 0)
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phydev_err(phydev,
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"Error: Enable of SGMII ANEG failed: %d\n",
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ret);
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break;
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}
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}
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static int gpy_read_status(struct phy_device *phydev)
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{
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int ret;
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ret = genphy_update_link(phydev);
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if (ret)
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return ret;
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phydev->speed = SPEED_UNKNOWN;
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phydev->duplex = DUPLEX_UNKNOWN;
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phydev->pause = 0;
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phydev->asym_pause = 0;
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if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
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ret = genphy_c45_read_lpa(phydev);
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if (ret < 0)
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return ret;
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/* Read the link partner's 1G advertisement */
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ret = phy_read(phydev, MII_STAT1000);
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if (ret < 0)
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return ret;
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mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, ret);
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} else if (phydev->autoneg == AUTONEG_DISABLE) {
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linkmode_zero(phydev->lp_advertising);
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}
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ret = phy_read(phydev, PHY_MIISTAT);
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if (ret < 0)
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return ret;
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phydev->link = (ret & PHY_MIISTAT_LS) ? 1 : 0;
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phydev->duplex = (ret & PHY_MIISTAT_DPX) ? DUPLEX_FULL : DUPLEX_HALF;
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switch (FIELD_GET(PHY_MIISTAT_SPD_MASK, ret)) {
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case PHY_MIISTAT_SPD_10:
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phydev->speed = SPEED_10;
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break;
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case PHY_MIISTAT_SPD_100:
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phydev->speed = SPEED_100;
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break;
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case PHY_MIISTAT_SPD_1000:
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phydev->speed = SPEED_1000;
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break;
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case PHY_MIISTAT_SPD_2500:
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phydev->speed = SPEED_2500;
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break;
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}
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if (phydev->link)
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gpy_update_interface(phydev);
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return 0;
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}
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static int gpy_config_intr(struct phy_device *phydev)
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{
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u16 mask = 0;
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if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
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mask = PHY_IMASK_MASK;
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return phy_write(phydev, PHY_IMASK, mask);
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}
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static irqreturn_t gpy_handle_interrupt(struct phy_device *phydev)
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{
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int reg;
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reg = phy_read(phydev, PHY_ISTAT);
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if (reg < 0) {
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phy_error(phydev);
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return IRQ_NONE;
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}
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if (!(reg & PHY_IMASK_MASK))
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return IRQ_NONE;
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phy_trigger_machine(phydev);
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return IRQ_HANDLED;
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}
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static int gpy_set_wol(struct phy_device *phydev,
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struct ethtool_wolinfo *wol)
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{
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struct net_device *attach_dev = phydev->attached_dev;
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int ret;
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if (wol->wolopts & WAKE_MAGIC) {
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/* MAC address - Byte0:Byte1:Byte2:Byte3:Byte4:Byte5
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* VPSPEC2_WOL_AD45 = Byte0:Byte1
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* VPSPEC2_WOL_AD23 = Byte2:Byte3
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* VPSPEC2_WOL_AD01 = Byte4:Byte5
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*/
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ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
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VPSPEC2_WOL_AD45,
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((attach_dev->dev_addr[0] << 8) |
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attach_dev->dev_addr[1]));
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if (ret < 0)
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return ret;
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ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
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VPSPEC2_WOL_AD23,
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((attach_dev->dev_addr[2] << 8) |
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attach_dev->dev_addr[3]));
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if (ret < 0)
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return ret;
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ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
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VPSPEC2_WOL_AD01,
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((attach_dev->dev_addr[4] << 8) |
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attach_dev->dev_addr[5]));
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if (ret < 0)
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return ret;
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/* Enable the WOL interrupt */
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ret = phy_write(phydev, PHY_IMASK, PHY_IMASK_WOL);
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if (ret < 0)
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return ret;
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/* Enable magic packet matching */
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ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
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VPSPEC2_WOL_CTL,
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WOL_EN);
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if (ret < 0)
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return ret;
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/* Clear the interrupt status register.
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* Only WoL is enabled so clear all.
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*/
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ret = phy_read(phydev, PHY_ISTAT);
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if (ret < 0)
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return ret;
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} else {
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/* Disable magic packet matching */
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ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2,
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VPSPEC2_WOL_CTL,
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WOL_EN);
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if (ret < 0)
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return ret;
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}
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if (wol->wolopts & WAKE_PHY) {
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/* Enable the link state change interrupt */
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ret = phy_set_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC);
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if (ret < 0)
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return ret;
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/* Clear the interrupt status register */
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ret = phy_read(phydev, PHY_ISTAT);
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if (ret < 0)
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return ret;
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if (ret & (PHY_IMASK_MASK & ~PHY_IMASK_LSTC))
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phy_trigger_machine(phydev);
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return 0;
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}
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/* Disable the link state change interrupt */
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return phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC);
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}
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static void gpy_get_wol(struct phy_device *phydev,
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struct ethtool_wolinfo *wol)
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{
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int ret;
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wol->supported = WAKE_MAGIC | WAKE_PHY;
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wol->wolopts = 0;
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ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, VPSPEC2_WOL_CTL);
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if (ret & WOL_EN)
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wol->wolopts |= WAKE_MAGIC;
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ret = phy_read(phydev, PHY_IMASK);
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if (ret & PHY_IMASK_LSTC)
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wol->wolopts |= WAKE_PHY;
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}
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static int gpy_loopback(struct phy_device *phydev, bool enable)
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{
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int ret;
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|
|
ret = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
|
|
enable ? BMCR_LOOPBACK : 0);
|
|
if (!ret) {
|
|
/* It takes some time for PHY device to switch
|
|
* into/out-of loopback mode.
|
|
*/
|
|
msleep(100);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int gpy115_loopback(struct phy_device *phydev, bool enable)
|
|
{
|
|
int ret;
|
|
int fw_minor;
|
|
|
|
if (enable)
|
|
return gpy_loopback(phydev, enable);
|
|
|
|
ret = phy_read(phydev, PHY_FWV);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, ret);
|
|
if (fw_minor > 0x0076)
|
|
return gpy_loopback(phydev, 0);
|
|
|
|
return genphy_soft_reset(phydev);
|
|
}
|
|
|
|
static struct phy_driver gpy_drivers[] = {
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx),
|
|
.name = "Maxlinear Ethernet GPY2xx",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
.phy_id = PHY_ID_GPY115B,
|
|
.phy_id_mask = PHY_ID_GPYx15B_MASK,
|
|
.name = "Maxlinear Ethernet GPY115B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy115_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY115C),
|
|
.name = "Maxlinear Ethernet GPY115C",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy115_loopback,
|
|
},
|
|
{
|
|
.phy_id = PHY_ID_GPY211B,
|
|
.phy_id_mask = PHY_ID_GPY21xB_MASK,
|
|
.name = "Maxlinear Ethernet GPY211B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY211C),
|
|
.name = "Maxlinear Ethernet GPY211C",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
.phy_id = PHY_ID_GPY212B,
|
|
.phy_id_mask = PHY_ID_GPY21xB_MASK,
|
|
.name = "Maxlinear Ethernet GPY212B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY212C),
|
|
.name = "Maxlinear Ethernet GPY212C",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
.phy_id = PHY_ID_GPY215B,
|
|
.phy_id_mask = PHY_ID_GPYx15B_MASK,
|
|
.name = "Maxlinear Ethernet GPY215B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY215C),
|
|
.name = "Maxlinear Ethernet GPY215C",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY241B),
|
|
.name = "Maxlinear Ethernet GPY241B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY241BM),
|
|
.name = "Maxlinear Ethernet GPY241BM",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_GPY245B),
|
|
.name = "Maxlinear Ethernet GPY245B",
|
|
.get_features = genphy_c45_pma_read_abilities,
|
|
.config_init = gpy_config_init,
|
|
.probe = gpy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.config_aneg = gpy_config_aneg,
|
|
.aneg_done = genphy_c45_aneg_done,
|
|
.read_status = gpy_read_status,
|
|
.config_intr = gpy_config_intr,
|
|
.handle_interrupt = gpy_handle_interrupt,
|
|
.set_wol = gpy_set_wol,
|
|
.get_wol = gpy_get_wol,
|
|
.set_loopback = gpy_loopback,
|
|
},
|
|
};
|
|
module_phy_driver(gpy_drivers);
|
|
|
|
static struct mdio_device_id __maybe_unused gpy_tbl[] = {
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx)},
|
|
{PHY_ID_GPY115B, PHY_ID_GPYx15B_MASK},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY115C)},
|
|
{PHY_ID_GPY211B, PHY_ID_GPY21xB_MASK},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY211C)},
|
|
{PHY_ID_GPY212B, PHY_ID_GPY21xB_MASK},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY212C)},
|
|
{PHY_ID_GPY215B, PHY_ID_GPYx15B_MASK},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY215C)},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY241B)},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY241BM)},
|
|
{PHY_ID_MATCH_MODEL(PHY_ID_GPY245B)},
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(mdio, gpy_tbl);
|
|
|
|
MODULE_DESCRIPTION("Maxlinear Ethernet GPY Driver");
|
|
MODULE_AUTHOR("Xu Liang");
|
|
MODULE_LICENSE("GPL");
|