get_phy_id(9)

get_phy_id9

Reads the specified addr for its id.

Usage

int get_phy_id(struct mii_bus * bus, int addr, u32 * phy_id, bool is_c45, struct phy_c45_device_ids * c45_ids);

Arguments

bus

the target MII bus

addr

PHY address on the MII bus

phy_id

where to store the ID retrieved.

is_c45

If true the PHY uses the 802.3 clause 45 protocol

c45_ids

where to store the c45 ID information.

Overview

In the case of a 802.3-c22 PHY, reads the ID registers of the PHY at addr on the bus, stores it in phy_id and returns zero on success.

In the case of a 802.3-c45 PHY, get_phy_c45_ids is invoked, and its return value is in turn returned.

Releases

5 releases since Debian 5.0 (Lenny); the text changed 4 times.

  1. 5.0
  2. 6.0
  3. 7
  4. 8
  5. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.