embassy/embassy-net-adin1110/src/phy.rs
2023-09-07 22:32:20 +02:00

144 lines
3.6 KiB
Rust

use crate::mdio::MdioBus;
#[allow(dead_code, non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u8)]
/// Clause 22 Registers
pub enum RegsC22 {
/// MII Control Register
CONTROL = 0x00,
/// MII Status Register
STATUS = 0x01,
/// PHY Identifier 1 Register
PHY_ID1 = 0x02,
/// PHY Identifier 2 Register.
PHY_ID2 = 0x03,
}
/// Clause 45 Registers
#[allow(non_snake_case, dead_code)]
pub mod RegsC45 {
/// Device Address: 0x01
#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u16)]
pub enum DA1 {
/// PMA/PMD Control 1 Register
PMA_PMD_CNTRL1 = 0x0000,
/// PMA/PMD Status 1 Register
PMA_PMD_STAT1 = 0x0001,
/// MSE Value Register
MSE_VAL = 0x830B,
}
impl DA1 {
#[must_use]
pub fn into(self) -> (u8, u16) {
(0x01, self as u16)
}
}
/// Device Address: 0x03
#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u16)]
pub enum DA3 {
/// PCS Control 1 Register
PCS_CNTRL1 = 0x0000,
/// PCS Status 1 Register
PCS_STAT1 = 0x0001,
/// PCS Status 2 Register
PCS_STAT2 = 0x0008,
}
impl DA3 {
#[must_use]
pub fn into(self) -> (u8, u16) {
(0x03, self as u16)
}
}
/// Device Address: 0x07
#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u16)]
pub enum DA7 {
/// Extra Autonegotiation Status Register
AN_STATUS_EXTRA = 0x8001,
}
impl DA7 {
#[must_use]
pub fn into(self) -> (u8, u16) {
(0x07, self as u16)
}
}
/// Device Address: 0x1E
#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u16)]
pub enum DA1E {
/// System Interrupt Status Register
CRSM_IRQ_STATUS = 0x0010,
/// System Interrupt Mask Register
CRSM_IRQ_MASK = 0x0020,
/// Pin Mux Configuration 1 Register
DIGIO_PINMUX = 0x8c56,
/// LED Control Register.
LED_CNTRL = 0x8C82,
/// LED Polarity Register
LED_POLARITY = 0x8C83,
}
impl DA1E {
#[must_use]
pub fn into(self) -> (u8, u16) {
(0x1e, self as u16)
}
}
/// Device Address: 0x1F
#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
#[repr(u16)]
pub enum DA1F {
/// PHY Subsystem Interrupt Status Register
PHY_SYBSYS_IRQ_STATUS = 0x0011,
/// PHY Subsystem Interrupt Mask Register
PHY_SYBSYS_IRQ_MASK = 0x0021,
}
impl DA1F {
#[must_use]
pub fn into(self) -> (u8, u16) {
(0x1f, self as u16)
}
}
}
/// 10-BASE-T1x PHY functions.
pub struct Phy10BaseT1x(u8);
impl Default for Phy10BaseT1x {
fn default() -> Self {
Self(0x01)
}
}
impl Phy10BaseT1x {
/// Get the both parts of the PHYID.
pub async fn get_id<MDIOBUS, MDE>(&self, mdiobus: &mut MDIOBUS) -> Result<u32, MDE>
where
MDIOBUS: MdioBus<Error = MDE>,
MDE: core::fmt::Debug,
{
let mut phyid = u32::from(mdiobus.read_cl22(self.0, RegsC22::PHY_ID1 as u8).await?) << 16;
phyid |= u32::from(mdiobus.read_cl22(self.0, RegsC22::PHY_ID2 as u8).await?);
Ok(phyid)
}
/// Get the Mean Squared Error Value.
pub async fn get_sqi<MDIOBUS, MDE>(&self, mdiobus: &mut MDIOBUS) -> Result<u16, MDE>
where
MDIOBUS: MdioBus<Error = MDE>,
MDE: core::fmt::Debug,
{
mdiobus.read_cl45(self.0, RegsC45::DA1::MSE_VAL.into()).await
}
}