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-rw-r--r--target/linux/mvebu/patches-4.4/134-net-mvneta-convert-to-phylink.patch697
1 files changed, 0 insertions, 697 deletions
diff --git a/target/linux/mvebu/patches-4.4/134-net-mvneta-convert-to-phylink.patch b/target/linux/mvebu/patches-4.4/134-net-mvneta-convert-to-phylink.patch
deleted file mode 100644
index fac283f3ee..0000000000
--- a/target/linux/mvebu/patches-4.4/134-net-mvneta-convert-to-phylink.patch
+++ /dev/null
@@ -1,697 +0,0 @@
-From e268be0ddc666f4a98db462cbed2a97637e82b5c Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@arm.linux.org.uk>
-Date: Wed, 16 Sep 2015 21:27:10 +0100
-Subject: [PATCH 722/744] net: mvneta: convert to phylink
-
-Convert mvneta to use phylink, which models the MAC to PHY link in
-a generic, reusable form.
-
-Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
----
- drivers/net/ethernet/marvell/Kconfig | 2 +-
- drivers/net/ethernet/marvell/mvneta.c | 451 +++++++++++++++++-----------------
- 2 files changed, 227 insertions(+), 226 deletions(-)
-
---- a/drivers/net/ethernet/marvell/Kconfig
-+++ b/drivers/net/ethernet/marvell/Kconfig
-@@ -58,7 +58,7 @@ config MVNETA
- tristate "Marvell Armada 370/38x/XP network interface support"
- depends on PLAT_ORION
- select MVMDIO
-- select FIXED_PHY
-+ select PHYLINK
- ---help---
- This driver supports the network interface units in the
- Marvell ARMADA XP, ARMADA 370 and ARMADA 38x SoC family.
---- a/drivers/net/ethernet/marvell/mvneta.c
-+++ b/drivers/net/ethernet/marvell/mvneta.c
-@@ -28,6 +28,7 @@
- #include <linux/of_mdio.h>
- #include <linux/of_net.h>
- #include <linux/phy.h>
-+#include <linux/phylink.h>
- #include <linux/platform_device.h>
- #include <linux/skbuff.h>
- #include <net/hwbm.h>
-@@ -188,6 +189,7 @@
- #define MVNETA_GMAC_CTRL_0 0x2c00
- #define MVNETA_GMAC_MAX_RX_SIZE_SHIFT 2
- #define MVNETA_GMAC_MAX_RX_SIZE_MASK 0x7ffc
-+#define MVNETA_GMAC0_PORT_1000BASE_X BIT(1)
- #define MVNETA_GMAC0_PORT_ENABLE BIT(0)
- #define MVNETA_GMAC_CTRL_2 0x2c08
- #define MVNETA_GMAC2_INBAND_AN_ENABLE BIT(0)
-@@ -203,13 +205,19 @@
- #define MVNETA_GMAC_TX_FLOW_CTRL_ENABLE BIT(5)
- #define MVNETA_GMAC_RX_FLOW_CTRL_ACTIVE BIT(6)
- #define MVNETA_GMAC_TX_FLOW_CTRL_ACTIVE BIT(7)
-+#define MVNETA_GMAC_AN_COMPLETE BIT(11)
-+#define MVNETA_GMAC_SYNC_OK BIT(14)
- #define MVNETA_GMAC_AUTONEG_CONFIG 0x2c0c
- #define MVNETA_GMAC_FORCE_LINK_DOWN BIT(0)
- #define MVNETA_GMAC_FORCE_LINK_PASS BIT(1)
- #define MVNETA_GMAC_INBAND_AN_ENABLE BIT(2)
-+#define MVNETA_GMAC_AN_BYPASS_ENABLE BIT(3)
-+#define MVNETA_GMAC_INBAND_RESTART_AN BIT(4)
- #define MVNETA_GMAC_CONFIG_MII_SPEED BIT(5)
- #define MVNETA_GMAC_CONFIG_GMII_SPEED BIT(6)
- #define MVNETA_GMAC_AN_SPEED_EN BIT(7)
-+#define MVNETA_GMAC_CONFIG_FLOW_CTRL BIT(8)
-+#define MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL BIT(9)
- #define MVNETA_GMAC_AN_FLOW_CTRL_EN BIT(11)
- #define MVNETA_GMAC_CONFIG_FULL_DUPLEX BIT(12)
- #define MVNETA_GMAC_AN_DUPLEX_EN BIT(13)
-@@ -396,15 +404,9 @@ struct mvneta_port {
- u16 tx_ring_size;
- u16 rx_ring_size;
-
-- struct mii_bus *mii_bus;
-- struct phy_device *phy_dev;
-- phy_interface_t phy_interface;
-- struct device_node *phy_node;
-- unsigned int link;
-- unsigned int duplex;
-- unsigned int speed;
-+ struct device_node *dn;
- unsigned int tx_csum_limit;
-- unsigned int use_inband_status:1;
-+ struct phylink *phylink;
-
- struct mvneta_bm *bm_priv;
- struct mvneta_bm_pool *pool_long;
-@@ -1236,44 +1238,6 @@ static void mvneta_set_other_mcast_table
- mvreg_write(pp, MVNETA_DA_FILT_OTH_MCAST + offset, val);
- }
-
--static void mvneta_set_autoneg(struct mvneta_port *pp, int enable)
--{
-- u32 val;
--
-- if (enable) {
-- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~(MVNETA_GMAC_FORCE_LINK_PASS |
-- MVNETA_GMAC_FORCE_LINK_DOWN |
-- MVNETA_GMAC_AN_FLOW_CTRL_EN);
-- val |= MVNETA_GMAC_INBAND_AN_ENABLE |
-- MVNETA_GMAC_AN_SPEED_EN |
-- MVNETA_GMAC_AN_DUPLEX_EN;
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
--
-- val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
-- val |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
-- mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
--
-- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-- val |= MVNETA_GMAC2_INBAND_AN_ENABLE;
-- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
-- } else {
-- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE |
-- MVNETA_GMAC_AN_SPEED_EN |
-- MVNETA_GMAC_AN_DUPLEX_EN);
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
--
-- val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
-- val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
-- mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
--
-- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-- val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE;
-- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
-- }
--}
--
- static void mvneta_percpu_unmask_interrupt(void *arg)
- {
- struct mvneta_port *pp = arg;
-@@ -1421,7 +1385,6 @@ static void mvneta_defaults_set(struct m
- val &= ~MVNETA_PHY_POLLING_ENABLE;
- mvreg_write(pp, MVNETA_UNIT_CONTROL, val);
-
-- mvneta_set_autoneg(pp, pp->use_inband_status);
- mvneta_set_ucast_table(pp, -1);
- mvneta_set_special_mcast_table(pp, -1);
- mvneta_set_other_mcast_table(pp, -1);
-@@ -2614,26 +2577,11 @@ static irqreturn_t mvneta_isr(int irq, v
- return IRQ_HANDLED;
- }
-
--static int mvneta_fixed_link_update(struct mvneta_port *pp,
-- struct phy_device *phy)
-+static void mvneta_link_change(struct mvneta_port *pp)
- {
-- struct fixed_phy_status status;
-- struct fixed_phy_status changed = {};
- u32 gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS);
-
-- status.link = !!(gmac_stat & MVNETA_GMAC_LINK_UP);
-- if (gmac_stat & MVNETA_GMAC_SPEED_1000)
-- status.speed = SPEED_1000;
-- else if (gmac_stat & MVNETA_GMAC_SPEED_100)
-- status.speed = SPEED_100;
-- else
-- status.speed = SPEED_10;
-- status.duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX);
-- changed.link = 1;
-- changed.speed = 1;
-- changed.duplex = 1;
-- fixed_phy_update_state(phy, &status, &changed);
-- return 0;
-+ phylink_mac_change(pp->phylink, !!(gmac_stat & MVNETA_GMAC_LINK_UP));
- }
-
- /* NAPI handler
-@@ -2662,12 +2610,11 @@ static int mvneta_poll(struct napi_struc
- u32 cause_misc = mvreg_read(pp, MVNETA_INTR_MISC_CAUSE);
-
- mvreg_write(pp, MVNETA_INTR_MISC_CAUSE, 0);
-- if (pp->use_inband_status && (cause_misc &
-- (MVNETA_CAUSE_PHY_STATUS_CHANGE |
-- MVNETA_CAUSE_LINK_CHANGE |
-- MVNETA_CAUSE_PSC_SYNC_CHANGE))) {
-- mvneta_fixed_link_update(pp, pp->phy_dev);
-- }
-+
-+ if (cause_misc & (MVNETA_CAUSE_PHY_STATUS_CHANGE |
-+ MVNETA_CAUSE_LINK_CHANGE |
-+ MVNETA_CAUSE_PSC_SYNC_CHANGE))
-+ mvneta_link_change(pp);
- }
-
- /* Release Tx descriptors */
-@@ -2983,7 +2930,7 @@ static void mvneta_start_dev(struct mvne
- MVNETA_CAUSE_LINK_CHANGE |
- MVNETA_CAUSE_PSC_SYNC_CHANGE);
-
-- phy_start(pp->phy_dev);
-+ phylink_start(pp->phylink);
- netif_tx_start_all_queues(pp->dev);
- }
-
-@@ -2991,7 +2938,7 @@ static void mvneta_stop_dev(struct mvnet
- {
- unsigned int cpu;
-
-- phy_stop(pp->phy_dev);
-+ phylink_stop(pp->phylink);
-
- for_each_online_cpu(cpu) {
- struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
-@@ -3161,99 +3108,219 @@ static int mvneta_set_mac_addr(struct ne
- return 0;
- }
-
--static void mvneta_adjust_link(struct net_device *ndev)
-+static int mvneta_mac_support(struct net_device *ndev, unsigned int mode,
-+ struct phylink_link_state *state)
-+{
-+ switch (mode) {
-+ case MLO_AN_8023Z:
-+ state->supported = SUPPORTED_1000baseT_Full |
-+ SUPPORTED_Autoneg | SUPPORTED_Pause;
-+ state->advertising = ADVERTISED_1000baseT_Full |
-+ ADVERTISED_Autoneg | ADVERTISED_Pause;
-+ state->an_enabled = 1;
-+ break;
-+
-+ case MLO_AN_FIXED:
-+ break;
-+
-+ default:
-+ state->supported = PHY_10BT_FEATURES |
-+ PHY_100BT_FEATURES |
-+ SUPPORTED_1000baseT_Full |
-+ SUPPORTED_Autoneg;
-+ state->advertising = ADVERTISED_10baseT_Half |
-+ ADVERTISED_10baseT_Full |
-+ ADVERTISED_100baseT_Half |
-+ ADVERTISED_100baseT_Full |
-+ ADVERTISED_1000baseT_Full |
-+ ADVERTISED_Autoneg;
-+ state->an_enabled = 1;
-+ break;
-+ }
-+ return 0;
-+}
-+
-+static int mvneta_mac_link_state(struct net_device *ndev,
-+ struct phylink_link_state *state)
- {
- struct mvneta_port *pp = netdev_priv(ndev);
-- struct phy_device *phydev = pp->phy_dev;
-- int status_change = 0;
-+ u32 gmac_stat;
-
-- if (phydev->link) {
-- if ((pp->speed != phydev->speed) ||
-- (pp->duplex != phydev->duplex)) {
-- u32 val;
--
-- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED |
-- MVNETA_GMAC_CONFIG_GMII_SPEED |
-- MVNETA_GMAC_CONFIG_FULL_DUPLEX);
--
-- if (phydev->duplex)
-- val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
--
-- if (phydev->speed == SPEED_1000)
-- val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
-- else if (phydev->speed == SPEED_100)
-- val |= MVNETA_GMAC_CONFIG_MII_SPEED;
-+ gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS);
-
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
-+ if (gmac_stat & MVNETA_GMAC_SPEED_1000)
-+ state->speed = SPEED_1000;
-+ else if (gmac_stat & MVNETA_GMAC_SPEED_100)
-+ state->speed = SPEED_100;
-+ else
-+ state->speed = SPEED_10;
-
-- pp->duplex = phydev->duplex;
-- pp->speed = phydev->speed;
-- }
-+ state->an_complete = !!(gmac_stat & MVNETA_GMAC_AN_COMPLETE);
-+ state->sync = !!(gmac_stat & MVNETA_GMAC_SYNC_OK);
-+ state->link = !!(gmac_stat & MVNETA_GMAC_LINK_UP);
-+ state->duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX);
-+
-+ state->pause = 0;
-+ if (gmac_stat & MVNETA_GMAC_RX_FLOW_CTRL_ENABLE)
-+ state->pause |= MLO_PAUSE_RX;
-+ if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE)
-+ state->pause |= MLO_PAUSE_TX;
-+
-+ return 1;
-+}
-+
-+static void mvneta_mac_an_restart(struct net_device *ndev, unsigned int mode)
-+{
-+ struct mvneta_port *pp = netdev_priv(ndev);
-+
-+ if (mode == MLO_AN_8023Z) {
-+ u32 gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-+
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
-+ gmac_an | MVNETA_GMAC_INBAND_RESTART_AN);
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
-+ gmac_an & ~MVNETA_GMAC_INBAND_RESTART_AN);
- }
-+}
-
-- if (phydev->link != pp->link) {
-- if (!phydev->link) {
-- pp->duplex = -1;
-- pp->speed = 0;
-- }
-+static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
-+ const struct phylink_link_state *state)
-+{
-+ struct mvneta_port *pp = netdev_priv(ndev);
-+ u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0);
-+ u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-+ u32 new_clk, gmac_clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
-+ u32 new_an, gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-+
-+ new_ctrl0 = gmac_ctrl0 & ~MVNETA_GMAC0_PORT_1000BASE_X;
-+ new_ctrl2 = gmac_ctrl2 & ~MVNETA_GMAC2_INBAND_AN_ENABLE;
-+ new_clk = gmac_clk & ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
-+ new_an = gmac_an & ~(MVNETA_GMAC_INBAND_AN_ENABLE |
-+ MVNETA_GMAC_INBAND_RESTART_AN |
-+ MVNETA_GMAC_CONFIG_MII_SPEED |
-+ MVNETA_GMAC_CONFIG_GMII_SPEED |
-+ MVNETA_GMAC_AN_SPEED_EN |
-+ MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL |
-+ MVNETA_GMAC_CONFIG_FLOW_CTRL |
-+ MVNETA_GMAC_AN_FLOW_CTRL_EN |
-+ MVNETA_GMAC_CONFIG_FULL_DUPLEX |
-+ MVNETA_GMAC_AN_DUPLEX_EN);
-+
-+ if (state->advertising & ADVERTISED_Pause)
-+ new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
-+
-+ switch (mode) {
-+ case MLO_AN_SGMII:
-+ /* SGMII mode receives the state from the PHY */
-+ new_ctrl2 |= MVNETA_GMAC2_INBAND_AN_ENABLE;
-+ new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
-+ new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
-+ MVNETA_GMAC_FORCE_LINK_PASS)) |
-+ MVNETA_GMAC_INBAND_AN_ENABLE |
-+ MVNETA_GMAC_AN_SPEED_EN |
-+ MVNETA_GMAC_AN_DUPLEX_EN;
-+ break;
-+
-+ case MLO_AN_8023Z:
-+ /* 802.3z negotiation - only 1000base-X */
-+ new_ctrl0 |= MVNETA_GMAC0_PORT_1000BASE_X;
-+ new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
-+ new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
-+ MVNETA_GMAC_FORCE_LINK_PASS)) |
-+ MVNETA_GMAC_INBAND_AN_ENABLE |
-+ MVNETA_GMAC_CONFIG_GMII_SPEED |
-+ /* The MAC only supports FD mode */
-+ MVNETA_GMAC_CONFIG_FULL_DUPLEX;
-+
-+ if (state->an_enabled)
-+ new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN;
-+ break;
-
-- pp->link = phydev->link;
-- status_change = 1;
-+ default:
-+ /* Phy or fixed speed */
-+ if (state->duplex)
-+ new_an |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
-+
-+ if (state->speed == SPEED_1000)
-+ new_an |= MVNETA_GMAC_CONFIG_GMII_SPEED;
-+ else if (state->speed == SPEED_100)
-+ new_an |= MVNETA_GMAC_CONFIG_MII_SPEED;
-+ break;
- }
-
-- if (status_change) {
-- if (phydev->link) {
-- if (!pp->use_inband_status) {
-- u32 val = mvreg_read(pp,
-- MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~MVNETA_GMAC_FORCE_LINK_DOWN;
-- val |= MVNETA_GMAC_FORCE_LINK_PASS;
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
-- val);
-- }
-- mvneta_port_up(pp);
-- } else {
-- if (!pp->use_inband_status) {
-- u32 val = mvreg_read(pp,
-- MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~MVNETA_GMAC_FORCE_LINK_PASS;
-- val |= MVNETA_GMAC_FORCE_LINK_DOWN;
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
-- val);
-- }
-- mvneta_port_down(pp);
-- }
-- phy_print_status(phydev);
-+ /* Armada 370 documentation says we can only change the port mode
-+ * and in-band enable when the link is down, so force it down
-+ * while making these changes. We also do this for GMAC_CTRL2 */
-+ if ((new_ctrl0 ^ gmac_ctrl0) & MVNETA_GMAC0_PORT_1000BASE_X ||
-+ (new_ctrl2 ^ gmac_ctrl2) & MVNETA_GMAC2_INBAND_AN_ENABLE ||
-+ (new_an ^ gmac_an) & MVNETA_GMAC_INBAND_AN_ENABLE) {
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
-+ (gmac_an & ~MVNETA_GMAC_FORCE_LINK_PASS) |
-+ MVNETA_GMAC_FORCE_LINK_DOWN);
-+ }
-+
-+ if (new_ctrl0 != gmac_ctrl0)
-+ mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0);
-+ if (new_ctrl2 != gmac_ctrl2)
-+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, new_ctrl2);
-+ if (new_clk != gmac_clk)
-+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, new_clk);
-+ if (new_an != gmac_an)
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, new_an);
-+}
-+
-+static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode)
-+{
-+ struct mvneta_port *pp = netdev_priv(ndev);
-+ u32 val;
-+
-+ mvneta_port_down(pp);
-+
-+ if (mode == MLO_AN_PHY || mode == MLO_AN_FIXED) {
-+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-+ val &= ~MVNETA_GMAC_FORCE_LINK_PASS;
-+ val |= MVNETA_GMAC_FORCE_LINK_DOWN;
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
- }
- }
-
--static int mvneta_mdio_probe(struct mvneta_port *pp)
-+static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode,
-+ struct phy_device *phy)
- {
-- struct phy_device *phy_dev;
-+ struct mvneta_port *pp = netdev_priv(ndev);
-+ u32 val;
-+
-+ if (mode == MLO_AN_PHY || mode == MLO_AN_FIXED) {
-+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-+ val &= ~MVNETA_GMAC_FORCE_LINK_DOWN;
-+ val |= MVNETA_GMAC_FORCE_LINK_PASS;
-+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
-+ }
-
-- phy_dev = of_phy_connect(pp->dev, pp->phy_node, mvneta_adjust_link, 0,
-- pp->phy_interface);
-- if (!phy_dev) {
-- netdev_err(pp->dev, "could not find the PHY\n");
-- return -ENODEV;
-- }
--
-- phy_dev->supported &= PHY_GBIT_FEATURES;
-- phy_dev->advertising = phy_dev->supported;
--
-- pp->phy_dev = phy_dev;
-- pp->link = 0;
-- pp->duplex = 0;
-- pp->speed = 0;
-+ mvneta_port_up(pp);
-+}
-
-- return 0;
-+static const struct phylink_mac_ops mvneta_phylink_ops = {
-+ .mac_get_support = mvneta_mac_support,
-+ .mac_link_state = mvneta_mac_link_state,
-+ .mac_an_restart = mvneta_mac_an_restart,
-+ .mac_config = mvneta_mac_config,
-+ .mac_link_down = mvneta_mac_link_down,
-+ .mac_link_up = mvneta_mac_link_up,
-+};
-+
-+static int mvneta_mdio_probe(struct mvneta_port *pp)
-+{
-+ int err = phylink_of_phy_connect(pp->phylink, pp->dn);
-+ if (err)
-+ netdev_err(pp->dev, "could not attach PHY\n");
-+
-+ return err;
- }
-
- static void mvneta_mdio_remove(struct mvneta_port *pp)
- {
-- phy_disconnect(pp->phy_dev);
-- pp->phy_dev = NULL;
-+ phylink_disconnect_phy(pp->phylink);
- }
-
- /* Electing a CPU must be done in an atomic way: it should be done
-@@ -3501,10 +3568,7 @@ static int mvneta_ioctl(struct net_devic
- {
- struct mvneta_port *pp = netdev_priv(dev);
-
-- if (!pp->phy_dev)
-- return -ENOTSUPP;
--
-- return phy_mii_ioctl(pp->phy_dev, ifr, cmd);
-+ return phylink_mii_ioctl(pp->phylink, ifr, cmd);
- }
-
- /* Ethtool methods */
-@@ -3514,54 +3578,15 @@ int mvneta_ethtool_get_settings(struct n
- {
- struct mvneta_port *pp = netdev_priv(dev);
-
-- if (!pp->phy_dev)
-- return -ENODEV;
--
-- return phy_ethtool_gset(pp->phy_dev, cmd);
-+ return phylink_ethtool_get_settings(pp->phylink, cmd);
- }
-
- /* Set settings (phy address, speed) for ethtools */
- int mvneta_ethtool_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
- {
- struct mvneta_port *pp = netdev_priv(dev);
-- struct phy_device *phydev = pp->phy_dev;
--
-- if (!phydev)
-- return -ENODEV;
-
-- if ((cmd->autoneg == AUTONEG_ENABLE) != pp->use_inband_status) {
-- u32 val;
--
-- mvneta_set_autoneg(pp, cmd->autoneg == AUTONEG_ENABLE);
--
-- if (cmd->autoneg == AUTONEG_DISABLE) {
-- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
-- val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED |
-- MVNETA_GMAC_CONFIG_GMII_SPEED |
-- MVNETA_GMAC_CONFIG_FULL_DUPLEX);
--
-- if (phydev->duplex)
-- val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
--
-- if (phydev->speed == SPEED_1000)
-- val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
-- else if (phydev->speed == SPEED_100)
-- val |= MVNETA_GMAC_CONFIG_MII_SPEED;
--
-- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
-- }
--
-- pp->use_inband_status = (cmd->autoneg == AUTONEG_ENABLE);
-- netdev_info(pp->dev, "autoneg status set to %i\n",
-- pp->use_inband_status);
--
-- if (netif_running(dev)) {
-- mvneta_port_down(pp);
-- mvneta_port_up(pp);
-- }
-- }
--
-- return phy_ethtool_sset(pp->phy_dev, cmd);
-+ return phylink_ethtool_set_settings(pp->phylink, cmd);
- }
-
- /* Set interrupt coalescing for ethtools */
-@@ -3669,7 +3694,8 @@ static void mvneta_ethtool_update_stats(
- {
- const struct mvneta_statistic *s;
- void __iomem *base = pp->base;
-- u32 high, low, val;
-+ u32 high, low;
-+ u64 val;
- u64 val64;
- int i;
-
-@@ -3964,14 +3990,13 @@ static int mvneta_probe(struct platform_
- const struct mbus_dram_target_info *dram_target_info;
- struct resource *res;
- struct device_node *dn = pdev->dev.of_node;
-- struct device_node *phy_node;
- struct device_node *bm_node;
- struct mvneta_port *pp;
- struct net_device *dev;
-+ struct phylink *phylink;
- const char *dt_mac_addr;
- char hw_mac_addr[ETH_ALEN];
- const char *mac_from;
-- const char *managed;
- int tx_csum_limit;
- int phy_mode;
- int err;
-@@ -3987,31 +4012,11 @@ static int mvneta_probe(struct platform_
- goto err_free_netdev;
- }
-
-- phy_node = of_parse_phandle(dn, "phy", 0);
-- if (!phy_node) {
-- if (!of_phy_is_fixed_link(dn)) {
-- dev_err(&pdev->dev, "no PHY specified\n");
-- err = -ENODEV;
-- goto err_free_irq;
-- }
--
-- err = of_phy_register_fixed_link(dn);
-- if (err < 0) {
-- dev_err(&pdev->dev, "cannot register fixed PHY\n");
-- goto err_free_irq;
-- }
--
-- /* In the case of a fixed PHY, the DT node associated
-- * to the PHY is the Ethernet MAC DT node.
-- */
-- phy_node = of_node_get(dn);
-- }
--
- phy_mode = of_get_phy_mode(dn);
- if (phy_mode < 0) {
- dev_err(&pdev->dev, "incorrect phy-mode\n");
- err = -EINVAL;
-- goto err_put_phy_node;
-+ goto err_free_irq;
- }
-
- dev->tx_queue_len = MVNETA_MAX_TXD;
-@@ -4022,12 +4027,7 @@ static int mvneta_probe(struct platform_
-
- pp = netdev_priv(dev);
- spin_lock_init(&pp->lock);
-- pp->phy_node = phy_node;
-- pp->phy_interface = phy_mode;
--
-- err = of_property_read_string(dn, "managed", &managed);
-- pp->use_inband_status = (err == 0 &&
-- strcmp(managed, "in-band-status") == 0);
-+ pp->dn = dn;
- pp->cpu_notifier.notifier_call = mvneta_percpu_notifier;
-
- pp->rxq_def = rxq_def;
-@@ -4037,7 +4037,7 @@ static int mvneta_probe(struct platform_
- pp->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(pp->clk)) {
- err = PTR_ERR(pp->clk);
-- goto err_put_phy_node;
-+ goto err_free_irq;
- }
-
- clk_prepare_enable(pp->clk);
-@@ -4140,6 +4140,14 @@ static int mvneta_probe(struct platform_
- dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
- dev->gso_max_segs = MVNETA_MAX_TSO_SEGS;
-
-+ phylink = phylink_create(dev, dn, phy_mode, &mvneta_phylink_ops);
-+ if (IS_ERR(phylink)) {
-+ err = PTR_ERR(phylink);
-+ goto err_free_stats;
-+ }
-+
-+ pp->phylink = phylink;
-+
- err = register_netdev(dev);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to register\n");
-@@ -4151,13 +4159,6 @@ static int mvneta_probe(struct platform_
-
- platform_set_drvdata(pdev, pp->dev);
-
-- if (pp->use_inband_status) {
-- struct phy_device *phy = of_phy_find_device(dn);
--
-- mvneta_fixed_link_update(pp, phy);
--
-- put_device(&phy->dev);
-- }
-
- return 0;
-
-@@ -4169,13 +4170,13 @@ err_netdev:
- 1 << pp->id);
- }
- err_free_stats:
-+ if (pp->phylink)
-+ phylink_destroy(pp->phylink);
- free_percpu(pp->stats);
- err_free_ports:
- free_percpu(pp->ports);
- err_clk:
- clk_disable_unprepare(pp->clk);
--err_put_phy_node:
-- of_node_put(phy_node);
- err_free_irq:
- irq_dispose_mapping(dev->irq);
- err_free_netdev:
-@@ -4194,7 +4195,7 @@ static int mvneta_remove(struct platform
- free_percpu(pp->ports);
- free_percpu(pp->stats);
- irq_dispose_mapping(dev->irq);
-- of_node_put(pp->phy_node);
-+ phylink_destroy(pp->phylink);
- free_netdev(dev);
-
- if (pp->bm_priv) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 12:14:24 +0000