zynq-rs/src/eth/phy/mod.rs

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pub mod id;
use id::{identify_phy, PhyIdentifier};
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pub trait PhyAccess {
fn read_phy(&mut self, addr: u8, reg: u8) -> u16;
fn write_phy(&mut self, addr: u8, reg: u8, data: u16);
}
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pub enum Phy {
Marvel88E1116R,
Rtl8211E,
}
const OUI_MARVEL: u32 = 0x005043;
const OUI_REALTEK: u32 = 0x000732;
impl Phy {
/// Probe all addresses on MDIO for a known PHY
pub fn find<PA: PhyAccess>(pa: &mut PA) -> Option<(u8, Phy)> {
for addr in 1..32 {
match identify_phy(pa, addr) {
Some(PhyIdentifier {
oui: OUI_MARVEL,
model: 36,
..
}) => return Some((addr, Phy::Marvel88E1116R)),
Some(PhyIdentifier {
oui: OUI_REALTEK,
model: 0b010001,
rev: 0b0101,
}) => return Some((addr, Phy::Rtl8211E)),
_ => {}
}
}
None
}
pub fn name(&self) -> &'static str {
match self {
Phy::Marvel88E1116R => &"Marvel 88E1116R",
Phy::Rtl8211E => &"RTL8211E",
}
}
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}