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OpenCloudOS-Kernel/drivers/net/phy/mxl-gpy.c

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// SPDX-License-Identifier: GPL-2.0+
/* Copyright (C) 2021 Maxlinear Corporation
* Copyright (C) 2020 Intel Corporation
*
* Drivers for Maxlinear Ethernet GPY
*
*/
#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 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");
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