7617af3d1a
Add DWC xpcs EEE support callbacks.The callback function is used to set EEE registers on xpcs. xpcs transparent mode is enabled to allow PHY to detect MAC EEE status. Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
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* Synopsys DesignWare XPCS helpers
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*/
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#ifndef __LINUX_PCS_XPCS_H
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#define __LINUX_PCS_XPCS_H
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#include <linux/phy.h>
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#include <linux/phylink.h>
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/* AN mode */
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#define DW_AN_C73 1
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#define DW_AN_C37_SGMII 2
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struct mdio_xpcs_args {
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__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
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struct mii_bus *bus;
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int addr;
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int an_mode;
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};
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struct mdio_xpcs_ops {
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int (*validate)(struct mdio_xpcs_args *xpcs,
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unsigned long *supported,
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struct phylink_link_state *state);
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int (*config)(struct mdio_xpcs_args *xpcs,
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const struct phylink_link_state *state);
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int (*get_state)(struct mdio_xpcs_args *xpcs,
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struct phylink_link_state *state);
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int (*link_up)(struct mdio_xpcs_args *xpcs, int speed,
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phy_interface_t interface);
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int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface);
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int (*config_eee)(struct mdio_xpcs_args *xpcs, int mult_fact_100ns,
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int enable);
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};
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#if IS_ENABLED(CONFIG_PCS_XPCS)
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struct mdio_xpcs_ops *mdio_xpcs_get_ops(void);
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#else
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static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void)
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{
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return NULL;
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}
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#endif
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#endif /* __LINUX_PCS_XPCS_H */
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