phy_error – enter HALTED state for this PHY device Synopsis void phy_error(struct phy_device *phydev); Arguments phydev target phy_device struct Description Moves the PHY to the HALTED state in response to a read or write error, and tells the controller the link is down. Must not be called from interrupt context, or while the phydev->lock is…
phy_enable_interrupts – Enable the interrupts from the PHY side Synopsis int phy_enable_interrupts(struct phy_device *phydev); Arguments phydev target phy_device struct Copyright
phy_driver_register – register a phy_driver with the PHY layer Synopsis int phy_driver_register(struct phy_driver *new_driver, struct module *owner); Arguments new_driver new phy_driver to register owner module owning this PHY Copyright
phy_disconnect – disable interrupts, stop state machine, and detach a PHY device Synopsis void phy_disconnect(struct phy_device *phydev); Arguments phydev target phy_device struct Copyright
phy_disable_interrupts – Disable the PHY interrupts from the PHY side Synopsis int phy_disable_interrupts(struct phy_device *phydev); Arguments phydev target phy_device struct Copyright
phy_device_remove – Remove a previously registered phy device from the MDIO bus Synopsis void phy_device_remove(struct phy_device *phydev); Arguments phydev phy_device structure to remove Description This doesn’t free the phy_device itself, it merely reverses the effects of phy_device_register. Use phy_device_free to free the device after calling this function. Copyright
phy_device_register – Register the phy device on the MDIO bus Synopsis int phy_device_register(struct phy_device *phydev); Arguments phydev phy_device structure to be added to the MDIO bus Copyright
phy_detach – detach a PHY device from its network device Synopsis void phy_detach(struct phy_device *phydev); Arguments phydev target phy_device struct Description This detaches the phy device from its network device and the phy driver, and drops the reference count taken in phy_attach_direct. Copyright
phy_connect_direct – connect an ethernet device to a specific phy_device Synopsis int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, void (*handler)(struct net_device *), phy_interface_t interface); Arguments dev the network device to connect phydev the pointer to the phy device handler callback function for state change notifications interface PHY device’s interface Copyright
phy_connect – connect an ethernet device to a PHY device Synopsis struct phy_device *phy_connect(struct net_device *dev, const char *bus_id, void (*handler)(struct net_device *), phy_interface_t interface); Arguments dev the network device to connect bus_id the id string of the PHY device to connect handler callback function for state change notifications interface PHY device’s interface Description Convenience…
phy_config_interrupt – configure the PHY device for the requested interrupts Synopsis int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); Arguments phydev the phy_device struct interrupts interrupt flags to configure for this phydev Description Returns 0 on success or < 0 on error. Copyright
phy_clear_interrupt – Ack the phy device’s interrupt Synopsis int phy_clear_interrupt(struct phy_device *phydev); Arguments phydev the phy_device struct Description If the phydev driver has an ack_interrupt function, call it to ack and clear the phy device’s interrupt. Returns 0 on success or < 0 on error. Copyright
phy_check_valid – check if there is a valid PHY setting which matches speed, duplex, and feature mask Synopsis bool phy_check_valid(int speed, int duplex, u32 features); Arguments speed speed to match duplex duplex to match features A mask of the valid settings Description Returns true if there is a valid setting, false otherwise. Copyright
phy_change – Scheduled by the phy_interrupt/timer to handle PHY changes Synopsis void phy_change(struct work_struct *work); Arguments work work_struct that describes the work to be done Copyright
phy_attach_direct – attach a network device to a given PHY device pointer Synopsis int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); Arguments dev network device to attach phydev Pointer to phy_device to attach flags PHY device’s dev_flags interface PHY device’s interface Description Called by drivers to attach to a particular PHY device….
phy_attach – attach a network device to a particular PHY device Synopsis struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); Arguments dev network device to attach bus_id Bus ID of PHY device to attach interface PHY device’s interface Description Same as phy_attach_direct except that a PHY bus_id string is passed instead of a…
phy_aneg_done – return auto-negotiation status Synopsis int phy_aneg_done(struct phy_device *phydev); Arguments phydev target phy_device struct Description Return the auto-negotiation status from this phydev Returns > 0 on success or < 0 on error. 0 means that auto-negotiation is still pending. Copyright
pcm_format_to_bits – Strong-typed conversion of pcm_format to bitwise Synopsis u64 pcm_format_to_bits(snd_pcm_format_t pcm_format); Arguments pcm_format PCM format Copyright
pcix_set_mmrbc – set PCI-X maximum memory read byte count Synopsis int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); Arguments dev PCI device to query mmrbc maximum memory read count in bytes valid values are 512, 1024, 2048, 4096 Description If possible sets maximum memory read byte count, some bridges have erratas that prevent this. Copyright
pcix_get_mmrbc – get PCI-X maximum memory read byte count Synopsis int pcix_get_mmrbc(struct pci_dev *dev); Arguments dev PCI device to query Description Returns mmrbc: maximum memory read count in bytes or appropriate error value. Copyright