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-rw-r--r--drivers/net/phy/Kconfig26
-rw-r--r--drivers/net/phy/Makefile2
-rw-r--r--drivers/net/phy/adin.c781
-rw-r--r--drivers/net/phy/at803x.c36
-rw-r--r--drivers/net/phy/dp83822.c5
-rw-r--r--drivers/net/phy/dp83848.c11
-rw-r--r--drivers/net/phy/dp83867.c19
-rw-r--r--drivers/net/phy/dp83tc811.c4
-rw-r--r--drivers/net/phy/mdio-aspeed.c157
-rw-r--r--drivers/net/phy/mdio-bcm-iproc.c4
-rw-r--r--drivers/net/phy/mdio-cavium.h2
-rw-r--r--drivers/net/phy/mdio-hisi-femac.c4
-rw-r--r--drivers/net/phy/mdio-moxart.c4
-rw-r--r--drivers/net/phy/mdio-mux-meson-g12a.c4
-rw-r--r--drivers/net/phy/mdio-sun4i.c4
-rw-r--r--drivers/net/phy/mdio-xgene.c4
-rw-r--r--drivers/net/phy/mdio_bus.c29
-rw-r--r--drivers/net/phy/meson-gxl.c2
-rw-r--r--drivers/net/phy/microchip.c1
-rw-r--r--drivers/net/phy/microchip_t1.c1
-rw-r--r--drivers/net/phy/mscc.c4
-rw-r--r--drivers/net/phy/phy-c45.c40
-rw-r--r--drivers/net/phy/phy-core.c66
-rw-r--r--drivers/net/phy/phy.c70
-rw-r--r--drivers/net/phy/phy_device.c123
-rw-r--r--drivers/net/phy/phylink.c6
-rw-r--r--drivers/net/phy/realtek.c188
-rw-r--r--drivers/net/phy/sfp.c73
-rw-r--r--drivers/net/phy/swphy.c8
-rw-r--r--drivers/net/phy/vitesse.c6
-rw-r--r--drivers/net/phy/xilinx_gmii2rgmii.c4
31 files changed, 1442 insertions, 246 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 20f14c5fbb7e..03be30cde552 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -21,6 +21,19 @@ config MDIO_BUS
if MDIO_BUS
+config MDIO_ASPEED
+ tristate "ASPEED MDIO bus controller"
+ depends on ARCH_ASPEED || COMPILE_TEST
+ depends on OF_MDIO && HAS_IOMEM
+ help
+ This module provides a driver for the independent MDIO bus
+ controllers found in the ASPEED AST2600 SoC. This is a driver for the
+ third revision of the ASPEED MDIO register interface - the first two
+ revisions are the "old" and "new" interfaces found in the AST2400 and
+ AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
+ continues to drive the embedded MDIO controller for the AST2400 and
+ AST2500 SoCs, so say N if AST2600 support is not required.
+
config MDIO_BCM_IPROC
tristate "Broadcom iProc MDIO bus controller"
depends on ARCH_BCM_IPROC || COMPILE_TEST
@@ -159,8 +172,8 @@ config MDIO_MSCC_MIIM
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
- depends on 64BIT
- depends on HAS_IOMEM && OF_MDIO
+ depends on (64BIT && OF_MDIO) || COMPILE_TEST
+ depends on HAS_IOMEM
select MDIO_CAVIUM
help
This module provides a driver for the Octeon and ThunderX MDIO
@@ -244,6 +257,15 @@ config SFP
depends on HWMON || HWMON=n
select MDIO_I2C
+config ADIN_PHY
+ tristate "Analog Devices Industrial Ethernet PHYs"
+ help
+ Adds support for the Analog Devices Industrial Ethernet PHYs.
+ Currently supports the:
+ - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
+ - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
+ Ethernet PHY
+
config AMD_PHY
tristate "AMD PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 839acb292c38..a03437e091f3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -22,6 +22,7 @@ libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
+obj-$(CONFIG_MDIO_ASPEED) += mdio-aspeed.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
@@ -46,6 +47,7 @@ obj-$(CONFIG_SFP) += sfp.o
sfp-obj-$(CONFIG_SFP) += sfp-bus.o
obj-y += $(sfp-obj-y) $(sfp-obj-m)
+obj-$(CONFIG_ADIN_PHY) += adin.o
obj-$(CONFIG_AMD_PHY) += amd.o
aquantia-objs += aquantia_main.o
ifdef CONFIG_HWMON
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
new file mode 100644
index 000000000000..cf5a391c93e6
--- /dev/null
+++ b/drivers/net/phy/adin.c
@@ -0,0 +1,781 @@
+// SPDX-License-Identifier: GPL-2.0+
+/**
+ * Driver for Analog Devices Industrial Ethernet PHYs
+ *
+ * Copyright 2019 Analog Devices Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/property.h>
+
+#define PHY_ID_ADIN1200 0x0283bc20
+#define PHY_ID_ADIN1300 0x0283bc30
+
+#define ADIN1300_MII_EXT_REG_PTR 0x0010
+#define ADIN1300_MII_EXT_REG_DATA 0x0011
+
+#define ADIN1300_PHY_CTRL1 0x0012
+#define ADIN1300_AUTO_MDI_EN BIT(10)
+#define ADIN1300_MAN_MDIX_EN BIT(9)
+
+#define ADIN1300_RX_ERR_CNT 0x0014
+
+#define ADIN1300_PHY_CTRL_STATUS2 0x0015
+#define ADIN1300_NRG_PD_EN BIT(3)
+#define ADIN1300_NRG_PD_TX_EN BIT(2)
+#define ADIN1300_NRG_PD_STATUS BIT(1)
+
+#define ADIN1300_PHY_CTRL2 0x0016
+#define ADIN1300_DOWNSPEED_AN_100_EN BIT(11)
+#define ADIN1300_DOWNSPEED_AN_10_EN BIT(10)
+#define ADIN1300_GROUP_MDIO_EN BIT(6)
+#define ADIN1300_DOWNSPEEDS_EN \
+ (ADIN1300_DOWNSPEED_AN_100_EN | ADIN1300_DOWNSPEED_AN_10_EN)
+
+#define ADIN1300_PHY_CTRL3 0x0017
+#define ADIN1300_LINKING_EN BIT(13)
+#define ADIN1300_DOWNSPEED_RETRIES_MSK GENMASK(12, 10)
+
+#define ADIN1300_INT_MASK_REG 0x0018
+#define ADIN1300_INT_MDIO_SYNC_EN BIT(9)
+#define ADIN1300_INT_ANEG_STAT_CHNG_EN BIT(8)
+#define ADIN1300_INT_ANEG_PAGE_RX_EN BIT(6)
+#define ADIN1300_INT_IDLE_ERR_CNT_EN BIT(5)
+#define ADIN1300_INT_MAC_FIFO_OU_EN BIT(4)
+#define ADIN1300_INT_RX_STAT_CHNG_EN BIT(3)
+#define ADIN1300_INT_LINK_STAT_CHNG_EN BIT(2)
+#define ADIN1300_INT_SPEED_CHNG_EN BIT(1)
+#define ADIN1300_INT_HW_IRQ_EN BIT(0)
+#define ADIN1300_INT_MASK_EN \
+ (ADIN1300_INT_LINK_STAT_CHNG_EN | ADIN1300_INT_HW_IRQ_EN)
+#define ADIN1300_INT_STATUS_REG 0x0019
+
+#define ADIN1300_PHY_STATUS1 0x001a
+#define ADIN1300_PAIR_01_SWAP BIT(11)
+
+/* EEE register addresses, accessible via Clause 22 access using
+ * ADIN1300_MII_EXT_REG_PTR & ADIN1300_MII_EXT_REG_DATA.
+ * The bit-fields are the same as specified by IEEE for EEE.
+ */
+#define ADIN1300_EEE_CAP_REG 0x8000
+#define ADIN1300_EEE_ADV_REG 0x8001
+#define ADIN1300_EEE_LPABLE_REG 0x8002
+#define ADIN1300_CLOCK_STOP_REG 0x9400
+#define ADIN1300_LPI_WAKE_ERR_CNT_REG 0xa000
+
+#define ADIN1300_GE_SOFT_RESET_REG 0xff0c
+#define ADIN1300_GE_SOFT_RESET BIT(0)
+
+#define ADIN1300_GE_RGMII_CFG_REG 0xff23
+#define ADIN1300_GE_RGMII_RX_MSK GENMASK(8, 6)
+#define ADIN1300_GE_RGMII_RX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_RX_MSK, x)
+#define ADIN1300_GE_RGMII_GTX_MSK GENMASK(5, 3)
+#define ADIN1300_GE_RGMII_GTX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_GTX_MSK, x)
+#define ADIN1300_GE_RGMII_RXID_EN BIT(2)
+#define ADIN1300_GE_RGMII_TXID_EN BIT(1)
+#define ADIN1300_GE_RGMII_EN BIT(0)
+
+/* RGMII internal delay settings for rx and tx for ADIN1300 */
+#define ADIN1300_RGMII_1_60_NS 0x0001
+#define ADIN1300_RGMII_1_80_NS 0x0002
+#define ADIN1300_RGMII_2_00_NS 0x0000
+#define ADIN1300_RGMII_2_20_NS 0x0006
+#define ADIN1300_RGMII_2_40_NS 0x0007
+
+#define ADIN1300_GE_RMII_CFG_REG 0xff24
+#define ADIN1300_GE_RMII_FIFO_DEPTH_MSK GENMASK(6, 4)
+#define ADIN1300_GE_RMII_FIFO_DEPTH_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RMII_FIFO_DEPTH_MSK, x)
+#define ADIN1300_GE_RMII_EN BIT(0)
+
+/* RMII fifo depth values */
+#define ADIN1300_RMII_4_BITS 0x0000
+#define ADIN1300_RMII_8_BITS 0x0001
+#define ADIN1300_RMII_12_BITS 0x0002
+#define ADIN1300_RMII_16_BITS 0x0003
+#define ADIN1300_RMII_20_BITS 0x0004
+#define ADIN1300_RMII_24_BITS 0x0005
+
+/**
+ * struct adin_cfg_reg_map - map a config value to aregister value
+ * @cfg value in device configuration
+ * @reg value in the register
+ */
+struct adin_cfg_reg_map {
+ int cfg;
+ int reg;
+};
+
+static const struct adin_cfg_reg_map adin_rgmii_delays[] = {
+ { 1600, ADIN1300_RGMII_1_60_NS },
+ { 1800, ADIN1300_RGMII_1_80_NS },
+ { 2000, ADIN1300_RGMII_2_00_NS },
+ { 2200, ADIN1300_RGMII_2_20_NS },
+ { 2400, ADIN1300_RGMII_2_40_NS },
+ { },
+};
+
+static const struct adin_cfg_reg_map adin_rmii_fifo_depths[] = {
+ { 4, ADIN1300_RMII_4_BITS },
+ { 8, ADIN1300_RMII_8_BITS },
+ { 12, ADIN1300_RMII_12_BITS },
+ { 16, ADIN1300_RMII_16_BITS },
+ { 20, ADIN1300_RMII_20_BITS },
+ { 24, ADIN1300_RMII_24_BITS },
+ { },
+};
+
+/**
+ * struct adin_clause45_mmd_map - map to convert Clause 45 regs to Clause 22
+ * @devad device address used in Clause 45 access
+ * @cl45_regnum register address defined by Clause 45
+ * @adin_regnum equivalent register address accessible via Clause 22
+ */
+struct adin_clause45_mmd_map {
+ int devad;
+ u16 cl45_regnum;
+ u16 adin_regnum;
+};
+
+static struct adin_clause45_mmd_map adin_clause45_mmd_map[] = {
+ { MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE, ADIN1300_EEE_CAP_REG },
+ { MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, ADIN1300_EEE_LPABLE_REG },
+ { MDIO_MMD_AN, MDIO_AN_EEE_ADV, ADIN1300_EEE_ADV_REG },
+ { MDIO_MMD_PCS, MDIO_CTRL1, ADIN1300_CLOCK_STOP_REG },
+ { MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR, ADIN1300_LPI_WAKE_ERR_CNT_REG },
+};
+
+struct adin_hw_stat {
+ const char *string;
+ u16 reg1;
+ u16 reg2;
+};
+
+static struct adin_hw_stat adin_hw_stats[] = {
+ { "total_frames_checked_count", 0x940A, 0x940B }, /* hi + lo */
+ { "length_error_frames_count", 0x940C },
+ { "alignment_error_frames_count", 0x940D },
+ { "symbol_error_count", 0x940E },
+ { "oversized_frames_count", 0x940F },
+ { "undersized_frames_count", 0x9410 },
+ { "odd_nibble_frames_count", 0x9411 },
+ { "odd_preamble_packet_count", 0x9412 },
+ { "dribble_bits_frames_count", 0x9413 },
+ { "false_carrier_events_count", 0x9414 },
+};
+
+/**
+ * struct adin_priv - ADIN PHY driver private data
+ * stats statistic counters for the PHY
+ */
+struct adin_priv {
+ u64 stats[ARRAY_SIZE(adin_hw_stats)];
+};
+
+static int adin_lookup_reg_value(const struct adin_cfg_reg_map *tbl, int cfg)
+{
+ size_t i;
+
+ for (i = 0; tbl[i].cfg; i++) {
+ if (tbl[i].cfg == cfg)
+ return tbl[i].reg;
+ }
+
+ return -EINVAL;
+}
+
+static u32 adin_get_reg_value(struct phy_device *phydev,
+ const char *prop_name,
+ const struct adin_cfg_reg_map *tbl,
+ u32 dflt)
+{
+ struct device *dev = &phydev->mdio.dev;
+ u32 val;
+ int rc;
+
+ if (device_property_read_u32(dev, prop_name, &val))
+ return dflt;
+
+ rc = adin_lookup_reg_value(tbl, val);
+ if (rc < 0) {
+ phydev_warn(phydev,
+ "Unsupported value %u for %s using default (%u)\n",
+ val, prop_name, dflt);
+ return dflt;
+ }
+
+ return rc;
+}
+
+static int adin_config_rgmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (!phy_interface_is_rgmii(phydev))
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG,
+ ADIN1300_GE_RGMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RGMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RGMII_EN;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ reg |= ADIN1300_GE_RGMII_RXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,rx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_RX_MSK;
+ reg |= ADIN1300_GE_RGMII_RX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_RXID_EN;
+ }
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ reg |= ADIN1300_GE_RGMII_TXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,tx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_GTX_MSK;
+ reg |= ADIN1300_GE_RGMII_GTX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_TXID_EN;
+ }
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG, reg);
+}
+
+static int adin_config_rmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (phydev->interface != PHY_INTERFACE_MODE_RMII)
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG,
+ ADIN1300_GE_RMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RMII_EN;
+
+ val = adin_get_reg_value(phydev, "adi,fifo-depth-bits",
+ adin_rmii_fifo_depths,
+ ADIN1300_RMII_8_BITS);
+
+ reg &= ~ADIN1300_GE_RMII_FIFO_DEPTH_MSK;
+ reg |= ADIN1300_GE_RMII_FIFO_DEPTH_SEL(val);
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG, reg);
+}
+
+static int adin_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL2);
+ if (val < 0)
+ return val;
+
+ cnt = phy_read(phydev, ADIN1300_PHY_CTRL3);
+ if (cnt < 0)
+ return cnt;
+
+ enable = FIELD_GET(ADIN1300_DOWNSPEEDS_EN, val);
+ cnt = FIELD_GET(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+
+ *data = (enable && cnt) ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int adin_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ u16 val;
+ int rc;
+
+ if (cnt == DOWNSHIFT_DEV_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+
+ if (cnt > 7)
+ return -E2BIG;
+
+ val = FIELD_PREP(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+ val |= ADIN1300_LINKING_EN;
+
+ rc = phy_modify(phydev, ADIN1300_PHY_CTRL3,
+ ADIN1300_LINKING_EN | ADIN1300_DOWNSPEED_RETRIES_MSK,
+ val);
+ if (rc < 0)
+ return rc;
+
+ return phy_set_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+}
+
+static int adin_get_edpd(struct phy_device *phydev, u16 *tx_interval)
+{
+ int val;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL_STATUS2);
+ if (val < 0)
+ return val;
+
+ if (ADIN1300_NRG_PD_EN & val) {
+ if (val & ADIN1300_NRG_PD_TX_EN)
+ /* default is 1 second */
+ *tx_interval = ETHTOOL_PHY_EDPD_DFLT_TX_MSECS;
+ else
+ *tx_interval = ETHTOOL_PHY_EDPD_NO_TX;
+ } else {
+ *tx_interval = ETHTOOL_PHY_EDPD_DISABLE;
+ }
+
+ return 0;
+}
+
+static int adin_set_edpd(struct phy_device *phydev, u16 tx_interval)
+{
+ u16 val;
+
+ if (tx_interval == ETHTOOL_PHY_EDPD_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN));
+
+ val = ADIN1300_NRG_PD_EN;
+
+ switch (tx_interval) {
+ case 1000: /* 1 second */
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_DFLT_TX_MSECS:
+ val |= ADIN1300_NRG_PD_TX_EN;
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_NO_TX:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_modify(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN),
+ val);
+}
+
+static int adin_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_get_downshift(phydev, data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_get_edpd(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_set_downshift(phydev, *(const u8 *)data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_set_edpd(phydev, *(const u16 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_config_init(struct phy_device *phydev)
+{
+ int rc;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ rc = adin_config_rgmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_config_rmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_downshift(phydev, 4);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_edpd(phydev, ETHTOOL_PHY_EDPD_DFLT_TX_MSECS);
+ if (rc < 0)
+ return rc;
+
+ phydev_dbg(phydev, "PHY is using mode '%s'\n",
+ phy_modes(phydev->interface));
+
+ return 0;
+}
+
+static int adin_phy_ack_intr(struct phy_device *phydev)
+{
+ /* Clear pending interrupts */
+ int rc = phy_read(phydev, ADIN1300_INT_STATUS_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_phy_config_intr(struct phy_device *phydev)
+{
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ return phy_set_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+
+ return phy_clear_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+}
+
+static int adin_cl45_to_adin_reg(struct phy_device *phydev, int devad,
+ u16 cl45_regnum)
+{
+ struct adin_clause45_mmd_map *m;
+ int i;
+
+ if (devad == MDIO_MMD_VEND1)
+ return cl45_regnum;
+
+ for (i = 0; i < ARRAY_SIZE(adin_clause45_mmd_map); i++) {
+ m = &adin_clause45_mmd_map[i];
+ if (m->devad == devad && m->cl45_regnum == cl45_regnum)
+ return m->adin_regnum;
+ }
+
+ phydev_err(phydev,
+ "No translation available for devad: %d reg: %04x\n",
+ devad, cl45_regnum);
+
+ return -EINVAL;
+}
+
+static int adin_read_mmd(struct phy_device *phydev, int devad, u16 regnum)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_read(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA);
+}
+
+static int adin_write_mmd(struct phy_device *phydev, int devad, u16 regnum,
+ u16 val)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA, val);
+}
+
+static int adin_config_mdix(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ int reg;
+
+ mdix_en = false;
+ auto_en = false;
+ switch (phydev->mdix_ctrl) {
+ case ETH_TP_MDI:
+ break;
+ case ETH_TP_MDI_X:
+ mdix_en = true;
+ break;
+ case ETH_TP_MDI_AUTO:
+ auto_en = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ if (mdix_en)
+ reg |= ADIN1300_MAN_MDIX_EN;
+ else
+ reg &= ~ADIN1300_MAN_MDIX_EN;
+
+ if (auto_en)
+ reg |= ADIN1300_AUTO_MDI_EN;
+ else
+ reg &= ~ADIN1300_AUTO_MDI_EN;
+
+ return phy_write(phydev, ADIN1300_PHY_CTRL1, reg);
+}
+
+static int adin_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_config_mdix(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int adin_mdix_update(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ bool swapped;
+ int reg;
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ auto_en = !!(reg & ADIN1300_AUTO_MDI_EN);
+ mdix_en = !!(reg & ADIN1300_MAN_MDIX_EN);
+
+ /* If MDI/MDIX is forced, just read it from the control reg */
+ if (!auto_en) {
+ if (mdix_en)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+ return 0;
+ }
+
+ /**
+ * Otherwise, we need to deduce it from the PHY status2 reg.
+ * When Auto-MDI is enabled, the ADIN1300_MAN_MDIX_EN bit implies
+ * a preference for MDIX when it is set.
+ */
+ reg = phy_read(phydev, ADIN1300_PHY_STATUS1);
+ if (reg < 0)
+ return reg;
+
+ swapped = !!(reg & ADIN1300_PAIR_01_SWAP);
+
+ if (mdix_en != swapped)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ return 0;
+}
+
+static int adin_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_mdix_update(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
+static int adin_soft_reset(struct phy_device *phydev)
+{
+ int rc;
+
+ /* The reset bit is self-clearing, set it and wait */
+ rc = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG,
+ ADIN1300_GE_SOFT_RESET);
+ if (rc < 0)
+ return rc;
+
+ msleep(10);
+
+ /* If we get a read error something may be wrong */
+ rc = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(adin_hw_stats);
+}
+
+static void adin_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++) {
+ strlcpy(&data[i * ETH_GSTRING_LEN],
+ adin_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+static int adin_read_mmd_stat_regs(struct phy_device *phydev,
+ struct adin_hw_stat *stat,
+ u32 *val)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg1);
+ if (ret < 0)
+ return ret;
+
+ *val = (ret & 0xffff);
+
+ if (stat->reg2 == 0)
+ return 0;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg2);
+ if (ret < 0)
+ return ret;
+
+ *val <<= 16;
+ *val |= (ret & 0xffff);
+
+ return 0;
+}
+
+static u64 adin_get_stat(struct phy_device *phydev, int i)
+{
+ struct adin_hw_stat *stat = &adin_hw_stats[i];
+ struct adin_priv *priv = phydev->priv;
+ u32 val;
+ int ret;
+
+ if (stat->reg1 > 0x1f) {
+ ret = adin_read_mmd_stat_regs(phydev, stat, &val);
+ if (ret < 0)
+ return (u64)(~0);
+ } else {
+ ret = phy_read(phydev, stat->reg1);
+ if (ret < 0)
+ return (u64)(~0);
+ val = (ret & 0xffff);
+ }
+
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void adin_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i, rc;
+
+ /* latch copies of all the frame-checker counters */
+ rc = phy_read(phydev, ADIN1300_RX_ERR_CNT);
+ if (rc < 0)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++)
+ data[i] = adin_get_stat(phydev, i);
+}
+
+static int adin_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct adin_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static struct phy_driver adin_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200),
+ .name = "ADIN1200",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300),
+ .name = "ADIN1300",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+};
+
+module_phy_driver(adin_driver);
+
+static struct mdio_device_id __maybe_unused adin_tbl[] = {
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, adin_tbl);
+MODULE_DESCRIPTION("Analog Devices Industrial Ethernet PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 222ccd9ecfce..2aa7b2e60046 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -249,44 +249,24 @@ static int at803x_config_init(struct phy_device *phydev)
{
int ret;
- ret = genphy_config_init(phydev);
- if (ret < 0)
- return ret;
-
/* The RX and TX delay default is:
* after HW reset: RX delay enabled and TX delay disabled
* after SW reset: RX delay enabled, while TX delay retains the
* value before reset.
- *
- * So let's first disable the RX and TX delays in PHY and enable
- * them based on the mode selected (this also takes care of RGMII
- * mode where we expect delays to be disabled)
*/
-
- ret = at803x_disable_rx_delay(phydev);
- if (ret < 0)
- return ret;
- ret = at803x_disable_tx_delay(phydev);
- if (ret < 0)
- return ret;
-
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- /* If RGMII_ID or RGMII_RXID are specified enable RX delay,
- * otherwise keep it disabled
- */
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
ret = at803x_enable_rx_delay(phydev);
- if (ret < 0)
- return ret;
- }
+ else
+ ret = at803x_disable_rx_delay(phydev);
+ if (ret < 0)
+ return ret;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- /* If RGMII_ID or RGMII_TXID are specified enable TX delay,
- * otherwise keep it disabled
- */
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
ret = at803x_enable_tx_delay(phydev);
- }
+ else
+ ret = at803x_disable_tx_delay(phydev);
return ret;
}
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 7ed4760fb155..8a4b1d167ce2 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -254,13 +254,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int err;
int value;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 6f9bc7d91f17..54c7c1b44e4d 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -68,13 +68,8 @@ static int dp83848_config_intr(struct phy_device *phydev)
static int dp83848_config_init(struct phy_device *phydev)
{
- int err;
int val;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
/* DP83620 always reports Auto Negotiation Ability on BMSR. Instead,
* we check initial value of BMCR Auto negotiation enable bit
*/
@@ -113,13 +108,13 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
static struct phy_driver dp83848_driver[] = {
DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY",
dp83848_config_init),
DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
};
module_phy_driver(dp83848_driver);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 1f1ecee0ee2f..37fceaf9fa10 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -37,6 +37,7 @@
#define DP83867_STRAP_STS2 0x006f
#define DP83867_RGMIIDCTL 0x0086
#define DP83867_IO_MUX_CFG 0x0170
+#define DP83867_SGMIICTL 0x00D3
#define DP83867_10M_SGMII_CFG 0x016F
#define DP83867_10M_SGMII_RATE_ADAPT_MASK BIT(7)
@@ -61,6 +62,9 @@
#define DP83867_RGMII_TX_CLK_DELAY_EN BIT(1)
#define DP83867_RGMII_RX_CLK_DELAY_EN BIT(0)
+/* SGMIICTL bits */
+#define DP83867_SGMII_TYPE BIT(14)
+
/* STRAP_STS1 bits */
#define DP83867_STRAP_STS1_RESERVED BIT(11)
@@ -109,6 +113,7 @@ struct dp83867_private {
bool rxctrl_strap_quirk;
bool set_clk_output;
u32 clk_output_sel;
+ bool sgmii_ref_clk_en;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -197,6 +202,9 @@ static int dp83867_of_init(struct phy_device *phydev)
dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
"ti,dp83867-rxctrl-strap-quirk");
+ dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node,
+ "ti,sgmii-ref-clock-output-enable");
+
/* Existing behavior was to use default pin strapping delay in rgmii
* mode, but rgmii should have meant no delay. Warn existing users.
*/
@@ -389,6 +397,17 @@ static int dp83867_config_init(struct phy_device *phydev)
if (ret)
return ret;
+
+ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL);
+ /* SGMII type is set to 4-wire mode by default.
+ * If we place appropriate property in dts (see above)
+ * switch on 6-wire mode.
+ */
+ if (dp83867->sgmii_ref_clk_en)
+ val |= DP83867_SGMII_TYPE;
+ else
+ val &= ~DP83867_SGMII_TYPE;
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
}
/* Enable Interrupt output INT_OE in CFG3 register */
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index ac27da16824d..06f08832ebcd 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -277,10 +277,6 @@ static int dp83811_config_init(struct phy_device *phydev)
{
int value, err;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = phy_read(phydev, MII_DP83811_SGMII_CTRL);
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
err = phy_write(phydev, MII_DP83811_SGMII_CTRL,
diff --git a/drivers/net/phy/mdio-aspeed.c b/drivers/net/phy/mdio-aspeed.c
new file mode 100644
index 000000000000..cad820568f75
--- /dev/null
+++ b/drivers/net/phy/mdio-aspeed.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (C) 2019 IBM Corp. */
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+
+#define DRV_NAME "mdio-aspeed"
+
+#define ASPEED_MDIO_CTRL 0x0
+#define ASPEED_MDIO_CTRL_FIRE BIT(31)
+#define ASPEED_MDIO_CTRL_ST BIT(28)
+#define ASPEED_MDIO_CTRL_ST_C45 0
+#define ASPEED_MDIO_CTRL_ST_C22 1
+#define ASPEED_MDIO_CTRL_OP GENMASK(27, 26)
+#define MDIO_C22_OP_WRITE 0b01
+#define MDIO_C22_OP_READ 0b10
+#define ASPEED_MDIO_CTRL_PHYAD GENMASK(25, 21)
+#define ASPEED_MDIO_CTRL_REGAD GENMASK(20, 16)
+#define ASPEED_MDIO_CTRL_MIIWDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_DATA 0x4
+#define ASPEED_MDIO_DATA_MDC_THRES GENMASK(31, 24)
+#define ASPEED_MDIO_DATA_MDIO_EDGE BIT(23)
+#define ASPEED_MDIO_DATA_MDIO_LATCH GENMASK(22, 20)
+#define ASPEED_MDIO_DATA_IDLE BIT(16)
+#define ASPEED_MDIO_DATA_MIIRDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_INTERVAL_US 100
+#define ASPEED_MDIO_TIMEOUT_US (ASPEED_MDIO_INTERVAL_US * 10)
+
+struct aspeed_mdio {
+ void __iomem *base;
+};
+
+static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+ u32 data;
+ int rc;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d\n", __func__, addr,
+ regnum);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_READ)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
+ data & ASPEED_MDIO_DATA_IDLE,
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
+ return FIELD_GET(ASPEED_MDIO_DATA_MIIRDATA, data);
+}
+
+static int aspeed_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d, val: 0x%x\n",
+ __func__, addr, regnum, val);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_WRITE)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_MIIWDATA, val);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ return readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+}
+
+static int aspeed_mdio_probe(struct platform_device *pdev)
+{
+ struct aspeed_mdio *ctx;
+ struct mii_bus *bus;
+ int rc;
+
+ bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*ctx));
+ if (!bus)
+ return -ENOMEM;
+
+ ctx = bus->priv;
+ ctx->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ctx->base))
+ return PTR_ERR(ctx->base);
+
+ bus->name = DRV_NAME;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = aspeed_mdio_read;
+ bus->write = aspeed_mdio_write;
+
+ rc = of_mdiobus_register(bus, pdev->dev.of_node);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
+ return rc;
+ }
+
+ platform_set_drvdata(pdev, bus);
+
+ return 0;
+}
+
+static int aspeed_mdio_remove(struct platform_device *pdev)
+{
+ mdiobus_unregister(platform_get_drvdata(pdev));
+
+ return 0;
+}
+
+static const struct of_device_id aspeed_mdio_of_match[] = {
+ { .compatible = "aspeed,ast2600-mdio", },
+ { },
+};
+
+static struct platform_driver aspeed_mdio_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = aspeed_mdio_of_match,
+ },
+ .probe = aspeed_mdio_probe,
+ .remove = aspeed_mdio_remove,
+};
+
+module_platform_driver(aspeed_mdio_driver);
+
+MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
index 7d0f388d8db8..7e9975d25066 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -123,15 +123,13 @@ static int iproc_mdio_probe(struct platform_device *pdev)
{
struct iproc_mdio_priv *priv;
struct mii_bus *bus;
- struct resource *res;
int rc;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
dev_err(&pdev->dev, "failed to ioremap register\n");
return PTR_ERR(priv->base);
diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h
index ed5f9bb5448d..b7f89ad27465 100644
--- a/drivers/net/phy/mdio-cavium.h
+++ b/drivers/net/phy/mdio-cavium.h
@@ -108,6 +108,8 @@ static inline u64 oct_mdio_readq(u64 addr)
return cvmx_read_csr(addr);
}
#else
+#include <linux/io-64-nonatomic-lo-hi.h>
+
#define oct_mdio_writeq(val, addr) writeq(val, (void *)addr)
#define oct_mdio_readq(addr) readq((void *)addr)
#endif
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
index 287f3ccf1da1..f231c2fbb1de 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -74,7 +74,6 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct hisi_femac_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -88,8 +87,7 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c
index af3910fe8ec7..2d16fc4173c1 100644
--- a/drivers/net/phy/mdio-moxart.c
+++ b/drivers/net/phy/mdio-moxart.c
@@ -113,7 +113,6 @@ static int moxart_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct moxart_mdio_data *data;
- struct resource *res;
int ret, i;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -138,8 +137,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
bus->irq[i] = PHY_IGNORE_INTERRUPT;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->base = devm_ioremap_resource(&pdev->dev, res);
+ data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base)) {
ret = PTR_ERR(data->base);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-mux-meson-g12a.c b/drivers/net/phy/mdio-mux-meson-g12a.c
index 6644762ff2ab..7a9ad54582e1 100644
--- a/drivers/net/phy/mdio-mux-meson-g12a.c
+++ b/drivers/net/phy/mdio-mux-meson-g12a.c
@@ -302,7 +302,6 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct g12a_mdio_mux *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -311,8 +310,7 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return PTR_ERR(priv->regs);
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 20ffd8fb79ce..58d6504495e0 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -92,7 +92,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct sun4i_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -106,8 +105,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 717cc2a056e8..34990eaa3298 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -328,7 +328,6 @@ static int xgene_mdio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mii_bus *mdio_bus;
const struct of_device_id *of_id;
- struct resource *res;
struct xgene_mdio_pdata *pdata;
void __iomem *csr_base;
int mdio_id = 0, ret = 0;
@@ -355,8 +354,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
pdata->mdio_id = mdio_id;
pdata->dev = dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- csr_base = devm_ioremap_resource(dev, res);
+ csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(csr_base))
return PTR_ERR(csr_base);
pdata->mac_csr_addr = csr_base;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index bd04fe762056..2e29ab841b4d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -42,21 +42,17 @@
static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
{
- struct gpio_desc *gpiod = NULL;
+ int error;
/* Deassert the optional reset signal */
- if (mdiodev->dev.of_node)
- gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode,
- "reset-gpios", 0, GPIOD_OUT_LOW,
- "PHY reset");
- if (IS_ERR(gpiod)) {
- if (PTR_ERR(gpiod) == -ENOENT || PTR_ERR(gpiod) == -ENOSYS)
- gpiod = NULL;
- else
- return PTR_ERR(gpiod);
- }
+ mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,
+ "reset", GPIOD_OUT_LOW);
+ error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio);
+ if (error)
+ return error;
- mdiodev->reset_gpio = gpiod;
+ if (mdiodev->reset_gpio)
+ gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");
return 0;
}
@@ -262,11 +258,6 @@ static struct class mdio_bus_class = {
};
#if IS_ENABLED(CONFIG_OF_MDIO)
-/* Helper function for of_mdio_find_bus */
-static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np)
-{
- return dev->of_node == mdio_bus_np;
-}
/**
* of_mdio_find_bus - Given an mii_bus node, find the mii_bus.
* @mdio_bus_np: Pointer to the mii_bus.
@@ -287,9 +278,7 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np)
if (!mdio_bus_np)
return NULL;
- d = class_find_device(&mdio_bus_class, NULL, mdio_bus_np,
- of_mdio_bus_match);
-
+ d = class_find_device_by_of_node(&mdio_bus_class, mdio_bus_np);
return d ? to_mii_bus(d) : NULL;
}
EXPORT_SYMBOL(of_mdio_find_bus);
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index fa80d6dce8ee..e8f2ca625837 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -136,7 +136,7 @@ static int meson_gxl_config_init(struct phy_device *phydev)
if (ret)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
/* This function is provided to cope with the possible failures of this phy
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index eb1b3287fe08..a644e8e5071c 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -305,7 +305,6 @@ static int lan88xx_config_init(struct phy_device *phydev)
{
int val;
- genphy_config_init(phydev);
/*Zerodetect delay enable */
val = phy_read_mmd(phydev, MDIO_MMD_PCS,
PHY_ARDENNES_MMD_DEV_3_PHY_CFG);
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 3d09b471632c..001def4509c2 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -48,7 +48,6 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.features = PHY_BASIC_T1_FEATURES,
- .config_init = genphy_config_init,
.config_aneg = genphy_config_aneg,
.ack_interrupt = lan87xx_phy_ack_interrupt,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 645d354ffb48..7ada1fd9ca71 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -1725,7 +1725,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
return ret;
}
- return genphy_config_init(phydev);
+ return 0;
err:
mutex_unlock(&phydev->mdio.bus->mdio_lock);
@@ -1767,7 +1767,7 @@ static int vsc85xx_config_init(struct phy_device *phydev)
return rc;
}
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc8584_did_interrupt(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index b9d4145781ca..7935593debb1 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -219,6 +219,20 @@ int genphy_c45_read_link(struct phy_device *phydev)
int val, devad;
bool link = true;
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ /* Autoneg is being started, therefore disregard current
+ * link status and report link as down.
+ */
+ if (val & MDIO_AN_CTRL1_RESTART) {
+ phydev->link = 0;
+ return 0;
+ }
+ }
+
while (mmd_mask && link) {
devad = __ffs(mmd_mask);
mmd_mask &= ~BIT(devad);
@@ -509,6 +523,32 @@ int genphy_c45_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(genphy_c45_read_status);
+/**
+ * genphy_c45_config_aneg - restart auto-negotiation or forced setup
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we force a configuration.
+ */
+int genphy_c45_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ return genphy_c45_pma_setup_forced(phydev);
+
+ ret = genphy_c45_an_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_config_aneg);
+
/* The gen10g_* functions are the old Clause 45 stub */
int gen10g_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 16667fbac8bf..369903d9b6ec 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -207,14 +207,14 @@ size_t phy_speeds(unsigned int *speeds, size_t size,
return count;
}
-static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+static int __set_linkmode_max_speed(u32 max_speed, unsigned long *addr)
{
const struct phy_setting *p;
int i;
for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
if (p->speed > max_speed)
- linkmode_clear_bit(p->bit, phydev->supported);
+ linkmode_clear_bit(p->bit, addr);
else
break;
}
@@ -222,6 +222,11 @@ static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
return 0;
}
+static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ return __set_linkmode_max_speed(max_speed, phydev->supported);
+}
+
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
{
int err;
@@ -310,6 +315,34 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
+static int phy_resolve_min_speed(struct phy_device *phydev, bool fdx_only)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(common);
+ int i = ARRAY_SIZE(settings);
+
+ linkmode_and(common, phydev->lp_advertising, phydev->advertising);
+
+ while (--i >= 0) {
+ if (test_bit(settings[i].bit, common)) {
+ if (fdx_only && settings[i].duplex != DUPLEX_FULL)
+ continue;
+ return settings[i].speed;
+ }
+ }
+
+ return SPEED_UNKNOWN;
+}
+
+int phy_speed_down_core(struct phy_device *phydev)
+{
+ int min_common_speed = phy_resolve_min_speed(phydev, true);
+
+ if (min_common_speed == SPEED_UNKNOWN)
+ return -EINVAL;
+
+ return __set_linkmode_max_speed(min_common_speed, phydev->advertising);
+}
+
static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
u16 regnum)
{
@@ -783,24 +816,43 @@ int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val)
EXPORT_SYMBOL(phy_write_paged);
/**
- * phy_modify_paged() - Convenience function for modifying a paged register
+ * phy_modify_paged_changed() - Function for modifying a paged register
* @phydev: a pointer to a &struct phy_device
* @page: the page for the phy
* @regnum: register number
* @mask: bit mask of bits to clear
* @set: bit mask of bits to set
*
- * Same rules as for phy_read() and phy_write().
+ * Returns negative errno, 0 if there was no change, and 1 in case of change
*/
-int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
- u16 mask, u16 set)
+int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
{
int ret = 0, oldpage;
oldpage = phy_select_page(phydev, page);
if (oldpage >= 0)
- ret = __phy_modify(phydev, regnum, mask, set);
+ ret = __phy_modify_changed(phydev, regnum, mask, set);
return phy_restore_page(phydev, oldpage, ret);
}
+EXPORT_SYMBOL(phy_modify_paged_changed);
+
+/**
+ * phy_modify_paged() - Convenience function for modifying a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Same rules as for phy_read() and phy_write().
+ */
+int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
+{
+ int ret = phy_modify_paged_changed(phydev, page, regnum, mask, set);
+
+ return ret < 0 ? ret : 0;
+}
EXPORT_SYMBOL(phy_modify_paged);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ef7aa738e0dc..7c92afd36bbe 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -507,7 +507,7 @@ static int phy_config_aneg(struct phy_device *phydev)
* allowed to call genphy_config_aneg()
*/
if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
- return -EOPNOTSUPP;
+ return genphy_c45_config_aneg(phydev);
return genphy_config_aneg(phydev);
}
@@ -525,6 +525,12 @@ static int phy_check_link_status(struct phy_device *phydev)
WARN_ON(!mutex_is_locked(&phydev->lock));
+ /* Keep previous state if loopback is enabled because some PHYs
+ * report that Link is Down when loopback is enabled.
+ */
+ if (phydev->loopback_enabled)
+ return 0;
+
err = phy_read_status(phydev);
if (err)
return err;
@@ -608,38 +614,21 @@ static int phy_poll_aneg_done(struct phy_device *phydev)
*/
int phy_speed_down(struct phy_device *phydev, bool sync)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
int ret;
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_copy(adv_old, phydev->advertising);
- linkmode_copy(adv, phydev->lp_advertising);
- linkmode_and(adv, adv, phydev->supported);
-
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- }
+ linkmode_copy(adv_tmp, phydev->advertising);
- if (linkmode_equal(phydev->advertising, adv_old))
+ ret = phy_speed_down_core(phydev);
+ if (ret)
+ return ret;
+
+ linkmode_copy(phydev->adv_old, adv_tmp);
+
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
ret = phy_config_aneg(phydev);
@@ -658,30 +647,19 @@ EXPORT_SYMBOL_GPL(phy_speed_down);
*/
int phy_speed_up(struct phy_device *phydev)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(all_speeds) = { 0, };
- __ETHTOOL_DECLARE_LINK_MODE_MASK(not_speeds);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(speeds);
-
- linkmode_copy(adv_old, phydev->advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, all_speeds);
+ if (linkmode_empty(phydev->adv_old))
+ return 0;
- linkmode_andnot(not_speeds, adv_old, all_speeds);
- linkmode_copy(supported, phydev->supported);
- linkmode_and(speeds, supported, all_speeds);
- linkmode_or(phydev->advertising, not_speeds, speeds);
+ linkmode_copy(adv_tmp, phydev->advertising);
+ linkmode_copy(phydev->advertising, phydev->adv_old);
+ linkmode_zero(phydev->adv_old);
- if (linkmode_equal(phydev->advertising, adv_old))
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
return phy_config_aneg(phydev);
@@ -939,8 +917,8 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->link = 0;
phy_link_down(phydev, true);
- do_suspend = true;
}
+ do_suspend = true;
break;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7ddd91df99e3..d347ddcac45b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1564,24 +1564,20 @@ EXPORT_SYMBOL(phy_reset_after_clk_enable);
*/
static int genphy_config_advert(struct phy_device *phydev)
{
- u32 advertise;
- int bmsr, adv;
- int err, changed = 0;
+ int err, bmsr, changed = 0;
+ u32 adv;
/* Only allow advertising what this PHY supports */
linkmode_and(phydev->advertising, phydev->advertising,
phydev->supported);
- if (!ethtool_convert_link_mode_to_legacy_u32(&advertise,
- phydev->advertising))
- phydev_warn(phydev, "PHY advertising (%*pb) more modes than genphy supports, some modes not advertised.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS,
- phydev->advertising);
+
+ adv = linkmode_adv_to_mii_adv_t(phydev->advertising);
/* Setup standard advertisement */
err = phy_modify_changed(phydev, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_100BASE4 |
ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
- ethtool_adv_to_mii_adv_t(advertise));
+ adv);
if (err < 0)
return err;
if (err > 0)
@@ -1598,13 +1594,7 @@ static int genphy_config_advert(struct phy_device *phydev)
if (!(bmsr & BMSR_ESTATEN))
return changed;
- /* Configure gigabit if it's supported */
- adv = 0;
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->supported))
- adv = ethtool_adv_to_mii_ctrl1000_t(advertise);
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
err = phy_modify_changed(phydev, MII_CTRL1000,
ADVERTISE_1000FULL | ADVERTISE_1000HALF,
@@ -1681,18 +1671,20 @@ int genphy_restart_aneg(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_restart_aneg);
/**
- * genphy_config_aneg - restart auto-negotiation or write BMCR
+ * __genphy_config_aneg - restart auto-negotiation or write BMCR
* @phydev: target phy_device struct
+ * @changed: whether autoneg is requested
*
* Description: If auto-negotiation is enabled, we configure the
* advertising, and then restart auto-negotiation. If it is not
* enabled, then we write the BMCR.
*/
-int genphy_config_aneg(struct phy_device *phydev)
+int __genphy_config_aneg(struct phy_device *phydev, bool changed)
{
- int err, changed;
+ int err;
- changed = genphy_config_eee_advert(phydev);
+ if (genphy_config_eee_advert(phydev))
+ changed = true;
if (AUTONEG_ENABLE != phydev->autoneg)
return genphy_setup_forced(phydev);
@@ -1700,10 +1692,10 @@ int genphy_config_aneg(struct phy_device *phydev)
err = genphy_config_advert(phydev);
if (err < 0) /* error */
return err;
+ else if (err)
+ changed = true;
- changed |= err;
-
- if (changed == 0) {
+ if (!changed) {
/* Advertisement hasn't changed, but maybe aneg was never on to
* begin with? Or maybe phy was isolated?
*/
@@ -1713,18 +1705,15 @@ int genphy_config_aneg(struct phy_device *phydev)
return ctl;
if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
- changed = 1; /* do restart aneg */
+ changed = true; /* do restart aneg */
}
/* Only restart aneg if we are advertising something different
* than we were before.
*/
- if (changed > 0)
- return genphy_restart_aneg(phydev);
-
- return 0;
+ return changed ? genphy_restart_aneg(phydev) : 0;
}
-EXPORT_SYMBOL(genphy_config_aneg);
+EXPORT_SYMBOL(__genphy_config_aneg);
/**
* genphy_aneg_done - return auto-negotiation status
@@ -1752,7 +1741,17 @@ EXPORT_SYMBOL(genphy_aneg_done);
*/
int genphy_update_link(struct phy_device *phydev)
{
- int status;
+ int status = 0, bmcr;
+
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ /* Autoneg is being started, therefore disregard BMSR value and
+ * report link as down.
+ */
+ if (bmcr & BMCR_ANRESTART)
+ goto done;
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status
@@ -1795,7 +1794,7 @@ EXPORT_SYMBOL(genphy_update_link);
*/
int genphy_read_status(struct phy_device *phydev)
{
- int adv, lpa, lpagb, err, old_link = phydev->link;
+ int lpa, lpagb, err, old_link = phydev->link;
/* Update the link, but return if there was an error */
err = genphy_update_link(phydev);
@@ -1811,19 +1810,18 @@ int genphy_read_status(struct phy_device *phydev)
phydev->pause = 0;
phydev->asym_pause = 0;
- linkmode_zero(phydev->lp_advertising);
-
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
if (phydev->is_gigabit_capable) {
lpagb = phy_read(phydev, MII_STAT1000);
if (lpagb < 0)
return lpagb;
- adv = phy_read(phydev, MII_CTRL1000);
- if (adv < 0)
- return adv;
-
if (lpagb & LPA_1000MSFAIL) {
+ int adv = phy_read(phydev, MII_CTRL1000);
+
+ if (adv < 0)
+ return adv;
+
if (adv & CTL1000_ENABLE_MASTER)
phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
else
@@ -1897,57 +1895,6 @@ int genphy_soft_reset(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_soft_reset);
-int genphy_config_init(struct phy_device *phydev)
-{
- int val;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(features) = { 0, };
-
- linkmode_set_bit_array(phy_basic_ports_array,
- ARRAY_SIZE(phy_basic_ports_array),
- features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, features);
-
- /* Do we support autonegotiation? */
- val = phy_read(phydev, MII_BMSR);
- if (val < 0)
- return val;
-
- if (val & BMSR_ANEGCAPABLE)
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, features);
-
- if (val & BMSR_100FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, features);
- if (val & BMSR_100HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, features);
- if (val & BMSR_10FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, features);
- if (val & BMSR_10HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, features);
-
- if (val & BMSR_ESTATEN) {
- val = phy_read(phydev, MII_ESTATUS);
- if (val < 0)
- return val;
-
- if (val & ESTATUS_1000_TFULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- features);
- if (val & ESTATUS_1000_THALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- features);
- if (val & ESTATUS_1000_XFULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
- features);
- }
-
- linkmode_and(phydev->supported, phydev->supported, features);
- linkmode_and(phydev->advertising, phydev->advertising, features);
-
- return 0;
-}
-EXPORT_SYMBOL(genphy_config_init);
-
/**
* genphy_read_abilities - read PHY abilities from Clause 22 registers
* @phydev: target phy_device struct
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index a45c5de96ab1..a5a57ca94c1a 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -376,8 +376,8 @@ static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_stat
* Local device Link partner
* Pause AsymDir Pause AsymDir Result
* 1 X 1 X TX+RX
- * 0 1 1 1 RX
- * 1 1 0 1 TX
+ * 0 1 1 1 TX
+ * 1 1 0 1 RX
*/
static void phylink_resolve_flow(struct phylink *pl,
struct phylink_link_state *state)
@@ -398,7 +398,7 @@ static void phylink_resolve_flow(struct phylink *pl,
new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX;
else if (pause & MLO_PAUSE_ASYM)
new_pause = state->pause & MLO_PAUSE_SYM ?
- MLO_PAUSE_RX : MLO_PAUSE_TX;
+ MLO_PAUSE_TX : MLO_PAUSE_RX;
} else {
new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK;
}
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index a669945eb829..677c45985338 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -39,6 +39,16 @@
#define RTL8366RB_POWER_SAVE 0x15
#define RTL8366RB_POWER_SAVE_ON BIT(12)
+#define RTL_SUPPORTS_5000FULL BIT(14)
+#define RTL_SUPPORTS_2500FULL BIT(13)
+#define RTL_SUPPORTS_10000FULL BIT(0)
+#define RTL_ADV_2500FULL BIT(7)
+#define RTL_LPADV_10000FULL BIT(11)
+#define RTL_LPADV_5000FULL BIT(6)
+#define RTL_LPADV_2500FULL BIT(5)
+
+#define RTL_GENERIC_PHYID 0x001cc800
+
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
@@ -256,6 +266,166 @@ static int rtl8366rb_config_init(struct phy_device *phydev)
return ret;
}
+static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE) {
+ rtl821x_write_page(phydev, 0xa5c);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x11);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtlgen_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_write(phydev, 0x10, val);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtl8125_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret = rtlgen_read_mmd(phydev, devnum, regnum);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE2) {
+ rtl821x_write_page(phydev, 0xa6e);
+ ret = __phy_read(phydev, 0x16);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret = rtlgen_write_mmd(phydev, devnum, regnum, val);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_write(phydev, 0x12, val);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_get_features(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_paged(phydev, 0xa61, 0x13);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_2500FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_10000FULL);
+
+ return genphy_read_abilities(phydev);
+}
+
+static int rtl8125_config_aneg(struct phy_device *phydev)
+{
+ int ret = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ u16 adv2500 = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->advertising))
+ adv2500 = RTL_ADV_2500FULL;
+
+ ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12,
+ RTL_ADV_2500FULL, adv2500);
+ if (ret < 0)
+ return ret;
+ }
+
+ return __genphy_config_aneg(phydev, ret);
+}
+
+static int rtl8125_read_status(struct phy_device *phydev)
+{
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ int lpadv = phy_read_paged(phydev, 0xa5d, 0x13);
+
+ if (lpadv < 0)
+ return lpadv;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL);
+ }
+
+ return genphy_read_status(phydev);
+}
+
+static bool rtlgen_supports_2_5gbps(struct phy_device *phydev)
+{
+ int val;
+
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0xa61);
+ val = phy_read(phydev, 0x13);
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0);
+
+ return val >= 0 && val & RTL_SUPPORTS_2500FULL;
+}
+
+static int rtlgen_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ !rtlgen_supports_2_5gbps(phydev);
+}
+
+static int rtl8125_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ rtlgen_supports_2_5gbps(phydev);
+}
+
static struct phy_driver realtek_drvs[] = {
{
PHY_ID_MATCH_EXACT(0x00008201),
@@ -326,12 +496,26 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
- PHY_ID_MATCH_EXACT(0x001cc800),
- .name = "Generic Realtek PHY",
+ .name = "Generic FE-GE Realtek PHY",
+ .match_phy_device = rtlgen_match_phy_device,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
+ .read_mmd = rtlgen_read_mmd,
+ .write_mmd = rtlgen_write_mmd,
+ }, {
+ .name = "RTL8125 2.5Gbps internal",
+ .match_phy_device = rtl8125_match_phy_device,
+ .get_features = rtl8125_get_features,
+ .config_aneg = rtl8125_config_aneg,
+ .read_status = rtl8125_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
+ .read_mmd = rtl8125_read_mmd,
+ .write_mmd = rtl8125_write_mmd,
}, {
PHY_ID_MATCH_EXACT(0x001cc961),
.name = "RTL8366RB Gigabit Ethernet",
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index e36c04c26866..272d5773573e 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -429,6 +429,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_temp_input:
+ case hwmon_temp_label:
return 0444;
default:
return 0;
@@ -447,6 +448,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_in_input:
+ case hwmon_in_label:
return 0444;
default:
return 0;
@@ -465,6 +467,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_curr_input:
+ case hwmon_curr_label:
return 0444;
default:
return 0;
@@ -492,6 +495,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_power_input:
+ case hwmon_power_label:
return 0444;
default:
return 0;
@@ -987,9 +991,63 @@ static int sfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
}
+static const char *const sfp_hwmon_power_labels[] = {
+ "TX_power",
+ "RX_power",
+};
+
+static int sfp_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_label:
+ *str = "bias";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = "temperature";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *str = "VCC";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_label:
+ *str = sfp_hwmon_power_labels[channel];
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
static const struct hwmon_ops sfp_hwmon_ops = {
.is_visible = sfp_hwmon_is_visible,
.read = sfp_hwmon_read,
+ .read_string = sfp_hwmon_read_string,
};
static u32 sfp_hwmon_chip_config[] = {
@@ -1007,7 +1065,8 @@ static u32 sfp_hwmon_temp_config[] = {
HWMON_T_MAX | HWMON_T_MIN |
HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM |
HWMON_T_CRIT | HWMON_T_LCRIT |
- HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM,
+ HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM |
+ HWMON_T_LABEL,
0,
};
@@ -1021,7 +1080,8 @@ static u32 sfp_hwmon_vcc_config[] = {
HWMON_I_MAX | HWMON_I_MIN |
HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM |
HWMON_I_CRIT | HWMON_I_LCRIT |
- HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM,
+ HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM |
+ HWMON_I_LABEL,
0,
};
@@ -1035,7 +1095,8 @@ static u32 sfp_hwmon_bias_config[] = {
HWMON_C_MAX | HWMON_C_MIN |
HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM |
HWMON_C_CRIT | HWMON_C_LCRIT |
- HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM,
+ HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM |
+ HWMON_C_LABEL,
0,
};
@@ -1050,13 +1111,15 @@ static u32 sfp_hwmon_power_config[] = {
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
/* Receive power */
HWMON_P_INPUT |
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
0,
};
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
index dad22481d9c1..53c214a22b95 100644
--- a/drivers/net/phy/swphy.c
+++ b/drivers/net/phy/swphy.c
@@ -22,6 +22,7 @@ struct swmii_regs {
u16 bmsr;
u16 lpa;
u16 lpagb;
+ u16 estat;
};
enum {
@@ -48,6 +49,7 @@ static const struct swmii_regs speed[] = {
[SWMII_SPEED_1000] = {
.bmsr = BMSR_ESTATEN,
.lpagb = LPA_1000FULL | LPA_1000HALF,
+ .estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
},
};
@@ -56,11 +58,13 @@ static const struct swmii_regs duplex[] = {
.bmsr = BMSR_ESTATEN | BMSR_100HALF,
.lpa = LPA_10HALF | LPA_100HALF,
.lpagb = LPA_1000HALF,
+ .estat = ESTATUS_1000_THALF,
},
[SWMII_DUPLEX_FULL] = {
.bmsr = BMSR_ESTATEN | BMSR_100FULL,
.lpa = LPA_10FULL | LPA_100FULL,
.lpagb = LPA_1000FULL,
+ .estat = ESTATUS_1000_TFULL,
},
};
@@ -112,6 +116,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
{
int speed_index, duplex_index;
u16 bmsr = BMSR_ANEGCAPABLE;
+ u16 estat = 0;
u16 lpagb = 0;
u16 lpa = 0;
@@ -125,6 +130,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
+ estat |= speed[speed_index].estat & duplex[duplex_index].estat;
if (state->link) {
bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
@@ -151,6 +157,8 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
return lpa;
case MII_STAT1000:
return lpagb;
+ case MII_ESTATUS:
+ return estat;
/*
* We do not support emulating Clause 45 over Clause 22 register
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 43691b1acfd9..bb680352708a 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -197,7 +197,7 @@ static int vsc738x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc739x_config_init(struct phy_device *phydev)
@@ -229,7 +229,7 @@ static int vsc739x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc73xx_config_aneg(struct phy_device *phydev)
@@ -267,7 +267,7 @@ static int vsc8601_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc824x_ack_interrupt(struct phy_device *phydev)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 2d1449345959..151c2a3f0b3a 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -29,7 +29,7 @@ struct gmii2rgmii {
static int xgmiitorgmii_read_status(struct phy_device *phydev)
{
- struct gmii2rgmii *priv = phydev->priv;
+ struct gmii2rgmii *priv = mdiodev_get_drvdata(&phydev->mdio);
struct mii_bus *bus = priv->mdio->bus;
int addr = priv->mdio->addr;
u16 val = 0;
@@ -90,7 +90,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev)
memcpy(&priv->conv_phy_drv, priv->phy_dev->drv,
sizeof(struct phy_driver));
priv->conv_phy_drv.read_status = xgmiitorgmii_read_status;
- priv->phy_dev->priv = priv;
+ mdiodev_set_drvdata(&priv->phy_dev->mdio, priv);
priv->phy_dev->drv = &priv->conv_phy_drv;
return 0;