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author | Xu Liang <lxu@maxlinear.com> | 2021-07-19 13:32:12 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2021-07-20 06:55:20 -0700 |
commit | 7d901a1e878a1cf8dd3ba7b4c057ad5eb7a40af0 (patch) | |
tree | 94e5956828eb13961b2e70505528439e19c3dbfc /drivers/net/phy/mxl-gpy.c | |
parent | 8b72b301b442907742c1af1b8fcb52e351a2aac1 (diff) | |
download | linux-stable-7d901a1e878a1cf8dd3ba7b4c057ad5eb7a40af0.tar.gz linux-stable-7d901a1e878a1cf8dd3ba7b4c057ad5eb7a40af0.tar.bz2 linux-stable-7d901a1e878a1cf8dd3ba7b4c057ad5eb7a40af0.zip |
net: phy: add Maxlinear GPY115/21x/24x driver
Add driver to support the Maxlinear GPY115, GPY211, GPY212, GPY215,
GPY241, GPY245 PHYs. Separate from XWAY PHY driver because this series
has different register layout and new features not supported in XWAY PHY.
Signed-off-by: Xu Liang <lxu@maxlinear.com>
Acked-by: Hauke Mehrtens <hmehrtens@maxlinear.com>
Tested-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Tested-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mxl-gpy.c')
-rw-r--r-- | drivers/net/phy/mxl-gpy.c | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c new file mode 100644 index 000000000000..12a02d8ce09b --- /dev/null +++ b/drivers/net/phy/mxl-gpy.c @@ -0,0 +1,728 @@ +// 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"); |