diff options
Diffstat (limited to 'drivers/net/phy/mscc/mscc.h')
| -rw-r--r-- | drivers/net/phy/mscc/mscc.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h index fbcee5fce7b2..9481bce94c2e 100644 --- a/drivers/net/phy/mscc/mscc.h +++ b/drivers/net/phy/mscc/mscc.h @@ -133,6 +133,7 @@ enum rgmii_clock_delay { * in the same package. */ #define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */ +#define MSCC_PHY_PAGE_1588 0x1588 /* PTP (1588) */ #define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */ #define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */ @@ -252,6 +253,7 @@ enum rgmii_clock_delay { /* Test page Registers */ #define MSCC_PHY_TEST_PAGE_5 5 #define MSCC_PHY_TEST_PAGE_8 8 +#define TR_CLK_DISABLE 0x8000 #define MSCC_PHY_TEST_PAGE_9 9 #define MSCC_PHY_TEST_PAGE_20 20 #define MSCC_PHY_TEST_PAGE_24 24 @@ -372,6 +374,35 @@ struct vsc8531_private { unsigned long ingr_flows; unsigned long egr_flows; #endif + + struct mii_timestamper mii_ts; + + bool input_clk_init; + struct vsc85xx_ptp *ptp; + /* LOAD/SAVE GPIO pin, used for retrieving or setting time to the PHC. */ + struct gpio_desc *load_save; + + /* For multiple port PHYs; the MDIO address of the base PHY in the + * pair of two PHYs that share a 1588 engine. PHY0 and PHY2 are coupled. + * PHY1 and PHY3 as well. PHY0 and PHY1 are base PHYs for their + * respective pair. + */ + unsigned int ts_base_addr; + u8 ts_base_phy; + + /* ts_lock: used for per-PHY timestamping operations. + * phc_lock: used for per-PHY PHC opertations. + */ + struct mutex ts_lock; + struct mutex phc_lock; +}; + +/* Shared structure between the PHYs of the same package. + * gpio_lock: used for PHC operations. Common for all PHYs as the load/save GPIO + * is shared. + */ +struct vsc85xx_shared_private { + struct mutex gpio_lock; }; #if IS_ENABLED(CONFIG_OF_MDIO) @@ -398,4 +429,36 @@ static inline void vsc8584_config_macsec_intr(struct phy_device *phydev) } #endif +#if IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) +void vsc85xx_link_change_notify(struct phy_device *phydev); +void vsc8584_config_ts_intr(struct phy_device *phydev); +int vsc8584_ptp_init(struct phy_device *phydev); +int vsc8584_ptp_probe_once(struct phy_device *phydev); +int vsc8584_ptp_probe(struct phy_device *phydev); +irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev); +#else +static inline void vsc85xx_link_change_notify(struct phy_device *phydev) +{ +} +static inline void vsc8584_config_ts_intr(struct phy_device *phydev) +{ +} +static inline int vsc8584_ptp_init(struct phy_device *phydev) +{ + return 0; +} +static inline int vsc8584_ptp_probe_once(struct phy_device *phydev) +{ + return 0; +} +static inline int vsc8584_ptp_probe(struct phy_device *phydev) +{ + return 0; +} +static inline irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev) +{ + return IRQ_NONE; +} +#endif + #endif /* _MSCC_PHY_H_ */ |