forked from M-Labs/zynq-rs
53 lines
1.0 KiB
Rust
53 lines
1.0 KiB
Rust
use bit_field::BitField;
|
|
use super::{PhyRegister, Link, LinkDuplex, LinkSpeed};
|
|
|
|
#[derive(Clone, Copy, Debug)]
|
|
/// PHY-Specific Status Register
|
|
pub struct PSSR(pub u16);
|
|
|
|
impl PSSR {
|
|
pub fn link(&self) -> bool {
|
|
self.0.get_bit(10)
|
|
}
|
|
|
|
pub fn duplex(&self) -> LinkDuplex {
|
|
if self.0.get_bit(13) {
|
|
LinkDuplex::Full
|
|
} else {
|
|
LinkDuplex::Half
|
|
}
|
|
}
|
|
|
|
pub fn speed(&self) -> Option<LinkSpeed> {
|
|
match self.0.get_bits(14..=15) {
|
|
0b00 => Some(LinkSpeed::S10),
|
|
0b01 => Some(LinkSpeed::S100),
|
|
0b10 => Some(LinkSpeed::S1000),
|
|
_ => None,
|
|
}
|
|
}
|
|
|
|
pub fn get_link(&self) -> Option<Link> {
|
|
if self.link() {
|
|
Some(Link {
|
|
speed: self.speed()?,
|
|
duplex: self.duplex(),
|
|
})
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
|
|
impl PhyRegister for PSSR {
|
|
fn addr() -> u8 {
|
|
0x11
|
|
}
|
|
}
|
|
|
|
impl From<u16> for PSSR {
|
|
fn from(value: u16) -> Self {
|
|
PSSR(value)
|
|
}
|
|
}
|