e1000_read_phy_reg

Reads the value from a PHY register, if the value is on a specific non zero

int32_t e1000_read_phy_reg(
　　struct e1000_hw * hw
　　uint32_t reg_addr
　　uint16_t * phy_data
)

hw

reg_addr

phy_data

Reads the value from a PHY register, if the value is on a specific non zero
page, sets the page first.
hw - Struct containing variables accessed by shared code
reg_addr - address of the PHY register to read