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