diff options
Diffstat (limited to 'include/linux/phylink.h')
| -rw-r--r-- | include/linux/phylink.h | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 898b00451bbf..1f5773ab5660 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -442,7 +442,6 @@ struct phylink_pcs_ops; * are supported by this PCS. * @ops: a pointer to the &struct phylink_pcs_ops structure * @phylink: pointer to &struct phylink_config - * @neg_mode: provide PCS neg mode via "mode" argument * @poll: poll the PCS for link changes * @rxc_always_on: The MAC driver requires the reference clock * to always be on. Standalone PCS drivers which @@ -459,7 +458,6 @@ struct phylink_pcs { DECLARE_PHY_INTERFACE_MASK(supported_interfaces); const struct phylink_pcs_ops *ops; struct phylink *phylink; - bool neg_mode; bool poll; bool rxc_always_on; }; @@ -477,6 +475,10 @@ struct phylink_pcs { * @pcs_an_restart: restart 802.3z BaseX autonegotiation. * @pcs_link_up: program the PCS for the resolved link configuration * (where necessary). + * @pcs_disable_eee: optional notification to PCS that EEE has been disabled + * at the MAC. + * @pcs_enable_eee: optional notification to PCS that EEE will be enabled at + * the MAC. * @pcs_pre_init: configure PCS components necessary for MAC hardware * initialization e.g. RX clock for stmmac. */ @@ -500,6 +502,8 @@ struct phylink_pcs_ops { void (*pcs_an_restart)(struct phylink_pcs *pcs); void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); + void (*pcs_disable_eee)(struct phylink_pcs *pcs); + void (*pcs_enable_eee)(struct phylink_pcs *pcs); int (*pcs_pre_init)(struct phylink_pcs *pcs); }; @@ -591,6 +595,14 @@ void pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode, * The %neg_mode argument should be tested via the phylink_mode_*() family of * functions, or for PCS that set pcs->neg_mode true, should be tested * against the PHYLINK_PCS_NEG_* definitions. + * + * pcs_config() will be called when configuration of the PCS is required + * or when the advertisement is possibly updated. It must not unnecessarily + * disrupt an established link. + * + * When an autonegotiation restart is required for 802.3z modes, .pcs_config() + * should return a positive non-zero integer (e.g. 1) to indicate to phylink + * to call the pcs_an_restart() method. */ int pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, @@ -626,6 +638,22 @@ void pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); /** + * pcs_disable_eee() - Disable EEE at the PCS + * @pcs: a pointer to a &struct phylink_pcs + * + * Optional method informing the PCS that EEE has been disabled at the MAC. + */ +void pcs_disable_eee(struct phylink_pcs *pcs); + +/** + * pcs_enable_eee() - Enable EEE at the PCS + * @pcs: a pointer to a &struct phylink_pcs + * + * Optional method informing the PCS that EEE is about to be enabled at the MAC. + */ +void pcs_enable_eee(struct phylink_pcs *pcs); + +/** * pcs_pre_init() - Configure PCS components necessary for MAC initialization * @pcs: a pointer to a &struct phylink_pcs. * @@ -678,7 +706,11 @@ int phylink_pcs_pre_init(struct phylink *pl, struct phylink_pcs *pcs); void phylink_start(struct phylink *); void phylink_stop(struct phylink *); +void phylink_rx_clk_stop_block(struct phylink *); +void phylink_rx_clk_stop_unblock(struct phylink *); + void phylink_suspend(struct phylink *pl, bool mac_wol); +void phylink_prepare_resume(struct phylink *pl); void phylink_resume(struct phylink *pl); void phylink_ethtool_get_wol(struct phylink *, struct ethtool_wolinfo *); @@ -694,7 +726,6 @@ void phylink_ethtool_get_pauseparam(struct phylink *, int phylink_ethtool_set_pauseparam(struct phylink *, struct ethtool_pauseparam *); int phylink_get_eee_err(struct phylink *); -int phylink_init_eee(struct phylink *, bool); int phylink_ethtool_get_eee(struct phylink *link, struct ethtool_keee *eee); int phylink_ethtool_set_eee(struct phylink *link, struct ethtool_keee *eee); int phylink_mii_ioctl(struct phylink *, struct ifreq *, int); @@ -737,6 +768,18 @@ static inline int phylink_get_link_timer_ns(phy_interface_t interface) } } +/** + * phylink_mac_implements_lpi() - determine if MAC implements LPI ops + * @ops: phylink_mac_ops structure + * + * Returns true if the phylink MAC operations structure indicates that the + * LPI operations have been implemented, false otherwise. + */ +static inline bool phylink_mac_implements_lpi(const struct phylink_mac_ops *ops) +{ + return ops && ops->mac_disable_tx_lpi && ops->mac_enable_tx_lpi; +} + void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state, unsigned int neg_mode, u16 bmsr, u16 lpa); void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, |