77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (c) Tehuti Networks Ltd. */
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#include <linux/netdevice.h>
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#include <linux/pci.h>
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#include <linux/phylink.h>
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#include "tn40.h"
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static struct tn40_priv *tn40_config_to_priv(struct phylink_config *config)
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{
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return container_of(config, struct tn40_priv, phylink_config);
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}
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static void tn40_link_up(struct phylink_config *config, struct phy_device *phy,
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unsigned int mode, phy_interface_t interface,
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int speed, int duplex, bool tx_pause, bool rx_pause)
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{
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struct tn40_priv *priv = tn40_config_to_priv(config);
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tn40_set_link_speed(priv, speed);
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netif_wake_queue(priv->ndev);
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}
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static void tn40_link_down(struct phylink_config *config, unsigned int mode,
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phy_interface_t interface)
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{
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struct tn40_priv *priv = tn40_config_to_priv(config);
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netif_stop_queue(priv->ndev);
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tn40_set_link_speed(priv, 0);
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}
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static void tn40_mac_config(struct phylink_config *config, unsigned int mode,
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const struct phylink_link_state *state)
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{
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}
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static const struct phylink_mac_ops tn40_mac_ops = {
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.mac_config = tn40_mac_config,
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.mac_link_up = tn40_link_up,
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.mac_link_down = tn40_link_down,
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};
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int tn40_phy_register(struct tn40_priv *priv)
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{
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struct phylink_config *config;
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struct phy_device *phydev;
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struct phylink *phylink;
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phydev = phy_find_first(priv->mdio);
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if (!phydev) {
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dev_err(&priv->pdev->dev, "PHY isn't found\n");
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return -ENODEV;
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}
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config = &priv->phylink_config;
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config->dev = &priv->ndev->dev;
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config->type = PHYLINK_NETDEV;
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config->mac_capabilities = MAC_10000FD;
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__set_bit(PHY_INTERFACE_MODE_XAUI, config->supported_interfaces);
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phylink = phylink_create(config, NULL, PHY_INTERFACE_MODE_XAUI,
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&tn40_mac_ops);
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if (IS_ERR(phylink))
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return PTR_ERR(phylink);
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priv->phydev = phydev;
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priv->phylink = phylink;
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return 0;
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}
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void tn40_phy_unregister(struct tn40_priv *priv)
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{
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phylink_destroy(priv->phylink);
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}
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