linux/drivers/net/phy/mscc.c

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/*
* Driver for Microsemi VSC85xx PHYs
*
* Author: Nagaraju Lakkaraju
* License: Dual MIT/GPL
* Copyright (c) 2016 Microsemi Corporation
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mdio.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/of.h>
#include <linux/netdevice.h>
#include <dt-bindings/net/mscc-phy-vsc8531.h>
enum rgmii_rx_clock_delay {
RGMII_RX_CLK_DELAY_0_2_NS = 0,
RGMII_RX_CLK_DELAY_0_8_NS = 1,
RGMII_RX_CLK_DELAY_1_1_NS = 2,
RGMII_RX_CLK_DELAY_1_7_NS = 3,
RGMII_RX_CLK_DELAY_2_0_NS = 4,
RGMII_RX_CLK_DELAY_2_3_NS = 5,
RGMII_RX_CLK_DELAY_2_6_NS = 6,
RGMII_RX_CLK_DELAY_3_4_NS = 7
};
/* Microsemi VSC85xx PHY registers */
/* IEEE 802. Std Registers */
#define MSCC_PHY_BYPASS_CONTROL 18
#define DISABLE_HP_AUTO_MDIX_MASK 0x0080
#define DISABLE_PAIR_SWAP_CORR_MASK 0x0020
#define DISABLE_POLARITY_CORR_MASK 0x0010
#define MSCC_PHY_EXT_PHY_CNTL_1 23
#define MAC_IF_SELECTION_MASK 0x1800
#define MAC_IF_SELECTION_GMII 0
#define MAC_IF_SELECTION_RMII 1
#define MAC_IF_SELECTION_RGMII 2
#define MAC_IF_SELECTION_POS 11
#define FAR_END_LOOPBACK_MODE_MASK 0x0008
#define MII_VSC85XX_INT_MASK 25
#define MII_VSC85XX_INT_MASK_MASK 0xa000
#define MII_VSC85XX_INT_MASK_WOL 0x0040
#define MII_VSC85XX_INT_STATUS 26
#define MSCC_PHY_WOL_MAC_CONTROL 27
#define EDGE_RATE_CNTL_POS 5
#define EDGE_RATE_CNTL_MASK 0x00E0
#define MSCC_PHY_DEV_AUX_CNTL 28
#define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000
#define MSCC_PHY_LED_MODE_SEL 29
#define LED_MODE_SEL_POS(x) ((x) * 4)
#define LED_MODE_SEL_MASK(x) (GENMASK(3, 0) << LED_MODE_SEL_POS(x))
#define LED_MODE_SEL(x, mode) (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x))
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */
/* Extended Page 1 Registers */
#define MSCC_PHY_EXT_MODE_CNTL 19
#define FORCE_MDI_CROSSOVER_MASK 0x000C
#define FORCE_MDI_CROSSOVER_MDIX 0x000C
#define FORCE_MDI_CROSSOVER_MDI 0x0008
#define MSCC_PHY_ACTIPHY_CNTL 20
#define DOWNSHIFT_CNTL_MASK 0x001C
#define DOWNSHIFT_EN 0x0010
#define DOWNSHIFT_CNTL_POS 2
/* Extended Page 2 Registers */
#define MSCC_PHY_RGMII_CNTL 20
#define RGMII_RX_CLK_DELAY_MASK 0x0070
#define RGMII_RX_CLK_DELAY_POS 4
#define MSCC_PHY_WOL_LOWER_MAC_ADDR 21
#define MSCC_PHY_WOL_MID_MAC_ADDR 22
#define MSCC_PHY_WOL_UPPER_MAC_ADDR 23
#define MSCC_PHY_WOL_LOWER_PASSWD 24
#define MSCC_PHY_WOL_MID_PASSWD 25
#define MSCC_PHY_WOL_UPPER_PASSWD 26
#define MSCC_PHY_WOL_MAC_CONTROL 27
#define SECURE_ON_ENABLE 0x8000
#define SECURE_ON_PASSWD_LEN_4 0x4000
/* Microsemi PHY ID's */
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
#define MSCC_VDDMAC_1500 1500
#define MSCC_VDDMAC_1800 1800
#define MSCC_VDDMAC_2500 2500
#define MSCC_VDDMAC_3300 3300
#define DOWNSHIFT_COUNT_MAX 5
#define MAX_LEDS 4
struct vsc8531_private {
int rate_magic;
u8 leds_mode[MAX_LEDS];
u8 nleds;
};
#ifdef CONFIG_OF_MDIO
struct vsc8531_edge_rate_table {
u16 vddmac;
u8 slowdown[8];
};
static const struct vsc8531_edge_rate_table edge_table[] = {
{MSCC_VDDMAC_3300, { 0, 2, 4, 7, 10, 17, 29, 53} },
{MSCC_VDDMAC_2500, { 0, 3, 6, 10, 14, 23, 37, 63} },
{MSCC_VDDMAC_1800, { 0, 5, 9, 16, 23, 35, 52, 76} },
{MSCC_VDDMAC_1500, { 0, 6, 14, 21, 29, 42, 58, 77} },
};
#endif /* CONFIG_OF_MDIO */
static int vsc85xx_phy_page_set(struct phy_device *phydev, u16 page)
{
int rc;
rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
return rc;
}
static int vsc85xx_led_cntl_set(struct phy_device *phydev,
u8 led_num,
u8 mode)
{
int rc;
u16 reg_val;
mutex_lock(&phydev->lock);
reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
reg_val &= ~LED_MODE_SEL_MASK(led_num);
reg_val |= LED_MODE_SEL(led_num, (u16)mode);
rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
mutex_unlock(&phydev->lock);
return rc;
}
static int vsc85xx_mdix_get(struct phy_device *phydev, u8 *mdix)
{
u16 reg_val;
reg_val = phy_read(phydev, MSCC_PHY_DEV_AUX_CNTL);
if (reg_val & HP_AUTO_MDIX_X_OVER_IND_MASK)
*mdix = ETH_TP_MDI_X;
else
*mdix = ETH_TP_MDI;
return 0;
}
static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
{
int rc;
u16 reg_val;
reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL);
if ((mdix == ETH_TP_MDI) || (mdix == ETH_TP_MDI_X)) {
reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK |
DISABLE_POLARITY_CORR_MASK |
DISABLE_HP_AUTO_MDIX_MASK);
} else {
reg_val &= ~(DISABLE_PAIR_SWAP_CORR_MASK |
DISABLE_POLARITY_CORR_MASK |
DISABLE_HP_AUTO_MDIX_MASK);
}
rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val);
if (rc != 0)
return rc;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
if (rc != 0)
return rc;
reg_val = phy_read(phydev, MSCC_PHY_EXT_MODE_CNTL);
reg_val &= ~(FORCE_MDI_CROSSOVER_MASK);
if (mdix == ETH_TP_MDI)
reg_val |= FORCE_MDI_CROSSOVER_MDI;
else if (mdix == ETH_TP_MDI_X)
reg_val |= FORCE_MDI_CROSSOVER_MDIX;
rc = phy_write(phydev, MSCC_PHY_EXT_MODE_CNTL, reg_val);
if (rc != 0)
return rc;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
if (rc != 0)
return rc;
return genphy_restart_aneg(phydev);
}
static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count)
{
int rc;
u16 reg_val;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
if (rc != 0)
goto out;
reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
reg_val &= DOWNSHIFT_CNTL_MASK;
if (!(reg_val & DOWNSHIFT_EN))
*count = DOWNSHIFT_DEV_DISABLE;
else
*count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out:
return rc;
}
static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
{
int rc;
u16 reg_val;
if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) {
/* Default downshift count 3 (i.e. Bit3:2 = 0b01) */
count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
} else if (count > DOWNSHIFT_COUNT_MAX || count == 1) {
phydev_err(phydev, "Downshift count should be 2,3,4 or 5\n");
return -ERANGE;
} else if (count) {
/* Downshift count is either 2,3,4 or 5 */
count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
}
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
if (rc != 0)
goto out;
reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
reg_val &= ~(DOWNSHIFT_CNTL_MASK);
reg_val |= count;
rc = phy_write(phydev, MSCC_PHY_ACTIPHY_CNTL, reg_val);
if (rc != 0)
goto out;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out:
return rc;
}
static int vsc85xx_wol_set(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
int rc;
u16 reg_val;
u8 i;
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
u8 *mac_addr = phydev->attached_dev->dev_addr;
mutex_lock(&phydev->lock);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc != 0)
goto out_unlock;
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 |
mac_addr[5 - i * 2];
phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
} else {
phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
}
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 |
wol_conf->sopass[5 - i * 2];
phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
} else {
phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
}
reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (wol_conf->wolopts & WAKE_MAGICSECURE)
reg_val |= SECURE_ON_ENABLE;
else
reg_val &= ~SECURE_ON_ENABLE;
phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
if (rc != 0)
goto out_unlock;
if (wol->wolopts & WAKE_MAGIC) {
/* Enable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc != 0)
goto out_unlock;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc != 0)
goto out_unlock;
}
/* Clear WOL iterrupt status */
reg_val = phy_read(phydev, MII_VSC85XX_INT_STATUS);
out_unlock:
mutex_unlock(&phydev->lock);
return rc;
}
static void vsc85xx_wol_get(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
int rc;
u16 reg_val;
u8 i;
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
mutex_lock(&phydev->lock);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc != 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
wol_conf->wolopts |= WAKE_MAGICSECURE;
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
pwd[0] = phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
pwd[1] = phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
pwd[2] = phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
for (i = 0; i < ARRAY_SIZE(pwd); i++) {
wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff;
wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00)
>> 8;
}
}
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
mutex_unlock(&phydev->lock);
}
#ifdef CONFIG_OF_MDIO
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
u8 sd;
u16 vdd;
int rc, i, j;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown);
if (!of_node)
return -ENODEV;
rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;
rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
if (rc != 0)
sd = 0;
for (i = 0; i < ARRAY_SIZE(edge_table); i++)
if (edge_table[i].vddmac == vdd)
for (j = 0; j < sd_array_size; j++)
if (edge_table[i].slowdown[j] == sd)
return (sd_array_size - j - 1);
return -EINVAL;
}
static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
char *led,
u8 default_mode)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
u8 led_mode;
int err;
if (!of_node)
return -ENODEV;
led_mode = default_mode;
err = of_property_read_u8(of_node, led, &led_mode);
if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
phydev_err(phydev, "DT %s invalid\n", led);
return -EINVAL;
}
return led_mode;
}
#else
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
return 0;
}
static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
char *led,
u8 default_mode)
{
return default_mode;
}
#endif /* CONFIG_OF_MDIO */
static int vsc85xx_dt_led_modes_get(struct phy_device *phydev, u8 *default_mode)
{
struct vsc8531_private *priv = phydev->priv;
char led_dt_prop[19];
int i, ret;
for (i = 0; i < priv->nleds; i++) {
ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
if (ret < 0)
return ret;
ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop,
default_mode[i]);
if (ret < 0)
return ret;
priv->leds_mode[i] = ret;
}
return 0;
}
static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
{
int rc;
u16 reg_val;
mutex_lock(&phydev->lock);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc != 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
reg_val &= ~(EDGE_RATE_CNTL_MASK);
reg_val |= (edge_rate << EDGE_RATE_CNTL_POS);
rc = phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
if (rc != 0)
goto out_unlock;
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
mutex_unlock(&phydev->lock);
return rc;
}
static int vsc85xx_mac_if_set(struct phy_device *phydev,
phy_interface_t interface)
{
int rc;
u16 reg_val;
mutex_lock(&phydev->lock);
reg_val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
reg_val &= ~(MAC_IF_SELECTION_MASK);
switch (interface) {
case PHY_INTERFACE_MODE_RGMII:
reg_val |= (MAC_IF_SELECTION_RGMII << MAC_IF_SELECTION_POS);
break;
case PHY_INTERFACE_MODE_RMII:
reg_val |= (MAC_IF_SELECTION_RMII << MAC_IF_SELECTION_POS);
break;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
reg_val |= (MAC_IF_SELECTION_GMII << MAC_IF_SELECTION_POS);
break;
default:
rc = -EINVAL;
goto out_unlock;
}
rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val);
if (rc != 0)
goto out_unlock;
rc = genphy_soft_reset(phydev);
out_unlock:
mutex_unlock(&phydev->lock);
return rc;
}
static int vsc85xx_default_config(struct phy_device *phydev)
{
int rc;
u16 reg_val;
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
mutex_lock(&phydev->lock);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc != 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL);
reg_val &= ~(RGMII_RX_CLK_DELAY_MASK);
reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS);
phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val);
rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
mutex_unlock(&phydev->lock);
return rc;
}
static int vsc85xx_get_tunable(struct phy_device *phydev,
struct ethtool_tunable *tuna, void *data)
{
switch (tuna->id) {
case ETHTOOL_PHY_DOWNSHIFT:
return vsc85xx_downshift_get(phydev, (u8 *)data);
default:
return -EINVAL;
}
}
static int vsc85xx_set_tunable(struct phy_device *phydev,
struct ethtool_tunable *tuna,
const void *data)
{
switch (tuna->id) {
case ETHTOOL_PHY_DOWNSHIFT:
return vsc85xx_downshift_set(phydev, *(u8 *)data);
default:
return -EINVAL;
}
}
static int vsc85xx_config_init(struct phy_device *phydev)
{
int rc, i;
struct vsc8531_private *vsc8531 = phydev->priv;
rc = vsc85xx_default_config(phydev);
if (rc)
return rc;
rc = vsc85xx_mac_if_set(phydev, phydev->interface);
if (rc)
return rc;
rc = vsc85xx_edge_rate_cntl_set(phydev, vsc8531->rate_magic);
if (rc)
return rc;
for (i = 0; i < vsc8531->nleds; i++) {
rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
if (rc)
return rc;
}
rc = genphy_config_init(phydev);
return rc;
}
static int vsc85xx_ack_interrupt(struct phy_device *phydev)
{
int rc = 0;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
return (rc < 0) ? rc : 0;
}
static int vsc85xx_config_intr(struct phy_device *phydev)
{
int rc;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
rc = phy_write(phydev, MII_VSC85XX_INT_MASK,
MII_VSC85XX_INT_MASK_MASK);
} else {
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, 0);
if (rc < 0)
return rc;
rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
}
return rc;
}
static int vsc85xx_config_aneg(struct phy_device *phydev)
{
int rc;
rc = vsc85xx_mdix_set(phydev, phydev->mdix_ctrl);
if (rc < 0)
return rc;
return genphy_config_aneg(phydev);
}
static int vsc85xx_read_status(struct phy_device *phydev)
{
int rc;
rc = vsc85xx_mdix_get(phydev, &phydev->mdix);
if (rc < 0)
return rc;
return genphy_read_status(phydev);
}
static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
u8 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY,
VSC8531_LINK_100_ACTIVITY};
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
return rate_magic;
vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
if (!vsc8531)
return -ENOMEM;
phydev->priv = vsc8531;
vsc8531->rate_magic = rate_magic;
vsc8531->nleds = 2;
return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
/* Microsemi VSC85xx PHYs */
static struct phy_driver vsc85xx_driver[] = {
{
.phy_id = PHY_ID_VSC8530,
.name = "Microsemi FE VSC8530",
.phy_id_mask = 0xfffffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
.probe = &vsc85xx_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
},
{
.phy_id = PHY_ID_VSC8531,
.name = "Microsemi VSC8531",
.phy_id_mask = 0xfffffff0,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
.probe = &vsc85xx_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
},
{
.phy_id = PHY_ID_VSC8540,
.name = "Microsemi FE VSC8540 SyncE",
.phy_id_mask = 0xfffffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
.probe = &vsc85xx_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
},
{
.phy_id = PHY_ID_VSC8541,
.name = "Microsemi VSC8541 SyncE",
.phy_id_mask = 0xfffffff0,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
.probe = &vsc85xx_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
}
};
module_phy_driver(vsc85xx_driver);
static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
{ PHY_ID_VSC8530, 0xfffffff0, },
{ PHY_ID_VSC8531, 0xfffffff0, },
{ PHY_ID_VSC8540, 0xfffffff0, },
{ PHY_ID_VSC8541, 0xfffffff0, },
{ }
};
MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl);
MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver");
MODULE_AUTHOR("Nagaraju Lakkaraju");
MODULE_LICENSE("Dual MIT/GPL");