forked from M-Labs/zynq-rs
eth leds:
* break led0 from led1 - similar, but not the same settings (led2 not implemented) * fix values, make it compilable * set default behavior (one led for link, other for activity)
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@ -310,6 +310,7 @@ impl<GEM: Gem> Eth<GEM, (), ()> {
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let phy = Phy::find(&mut inner).expect("phy");
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phy.reset(&mut inner);
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phy.restart_autoneg(&mut inner);
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phy.set_leds(&mut inner);
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Eth {
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rx: (),
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@ -1,55 +1,58 @@
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use bit_field::BitField;
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use super::{PhyRegister, Link, LinkDuplex, LinkSpeed};
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#[derive(Copy, Clone, Debug, PartialEq)]
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pub enum LedControl {
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OnLinkOffNoLink = 0b0000,
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OnLinkBlinkActivityOffNoLink = 0b0001,
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OnFullDuplexBlinkCollisionOffHalfDuplex = 0b0010,
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OnActivityOffNoActivity = 0b0011,
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BlinkActivityOffNoActivity = 0b0100,
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OnTransmitOffNoTransmit = 0b0101,
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On101000LinkOffElse = 0b0110,
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On10LinkOffElse = 0b0111,
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ForceOff = 0b1000,
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ForceOn = 0b1001,
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ForceHiZ = 0b1010,
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ForceBlink = 0b1011,
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//LED[0] only
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Mode1 = 0b1100,
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Mode2 = 0b1101,
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Mode3 = 0b1110,
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Mode4 = 0b1111
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}
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use super::{PhyRegister, Led0Control, Led1Control};
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#[derive(Clone, Copy, Debug)]
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/// LED Control Register
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pub struct Leds(pub u16);
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impl Leds {
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pub fn led(led_no: u8) -> LedControl {
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match self.0.get_bits((led_no*4)..=(led_no*4+3)) {
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0b0000 => LedControl::OnLinkOffNoLink,
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0b0001 => LedControl::OnLinkBlinkActivityOffNoLink,
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0b0010 => LedControl::OnFullDuplexBlinkCollisionOffHalfDuplex,
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0b0011 => LedControl::OnActivityOffNoActivity,
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0b0100 => LedControl::BlinkActivityOffNoActivity,
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0b0101 => LedControl::OnTransmitOffNoTransmit,
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0b0110 => LedControl::On101000LinkOffElse,
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0b0111 => LedControl::On10LinkOffElse,
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0b1000 => LedControl::ForceOff,
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0b1001 => LedControl::ForceOn,
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0b1010 => LedControl::ForceHiZ,
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0b1011 => LedControl::ForceBlink,
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0b1100 => LedControl::Mode1,
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0b1101 => LedControl::Mode2,
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0b1110 => LedControl::Mode3,
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0b1111 => LedControl::Mode4,
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pub fn led0(&self) -> Led0Control {
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match self.0.get_bits(0..=3) {
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0b0000 => Led0Control::OnLinkOffNoLink,
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0b0001 => Led0Control::OnLinkBlinkActivityOffNoLink,
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0b0010 => Led0Control::BlinkDependingOnLink,
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0b0011 => Led0Control::OnActivityOffNoActivity,
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0b0100 => Led0Control::BlinkActivityOffNoActivity,
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0b0101 => Led0Control::OnTransmitOffNoTransmit,
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0b0110 => Led0Control::OnCopperLinkOffElse,
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0b0111 => Led0Control::On1000LinkOffElse,
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0b1000 => Led0Control::ForceOff,
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0b1001 => Led0Control::ForceOn,
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0b1010 => Led0Control::ForceHiZ,
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0b1011 => Led0Control::ForceBlink,
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0b1100 => Led0Control::Mode1,
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0b1101 => Led0Control::Mode2,
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0b1110 => Led0Control::Mode3,
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0b1111 => Led0Control::Mode4,
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_ => Led0Control::OnLinkOffNoLink, //impossible, but Rust compiler requires it
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}
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}
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pub fn led1(&self) -> Led1Control {
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match self.0.get_bits(4..=7) {
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0b0000 => Led1Control::OnReceiveOffNoReceive,
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0b0001 => Led1Control::OnLinkBlinkActivityOffNoLink,
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0b0010 => Led1Control::OnLinkBlinkReceiveOffNoLink,
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0b0011 => Led1Control::OnActivityOffNoActivity,
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0b0100 => Led1Control::BlinkActivityOffNoActivity,
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0b0101 => Led1Control::On100OrFiberOffElse,
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0b0110 => Led1Control::On1001000LinkOffElse,
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0b0111 => Led1Control::On100LinkOffElse,
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0b1000 => Led1Control::ForceOff,
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0b1001 => Led1Control::ForceOn,
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0b1010 => Led1Control::ForceHiZ,
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0b1011 => Led1Control::ForceBlink,
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_ => Led1Control::Invalid, //impossible, but Rust compiler requires it
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}
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}
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pub fn set_led(led_no: u8, setting: LedControl) -> Self {
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self.0.set_bits((led_no*4)..=(led_no*4+3), setting as u8)
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pub fn set_led0(mut self, setting: Led0Control) -> Self {
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self.0.set_bits(0..=3, setting as u16);
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self
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}
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pub fn set_led1(mut self, setting: Led1Control) -> Self {
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self.0.set_bits(4..=7, setting as u16);
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self
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}
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}
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@ -61,4 +64,16 @@ impl PhyRegister for Leds {
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fn page() -> u8 {
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3
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}
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}
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}
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impl From<u16> for Leds {
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fn from(value: u16) -> Self {
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Leds(value)
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}
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}
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impl Into<u16> for Leds {
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fn into(self) -> u16 {
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self.0
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}
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}
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@ -6,6 +6,8 @@ mod control;
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pub use control::Control;
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mod pssr;
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pub use pssr::PSSR;
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mod leds;
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pub use leds::Leds;
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#[derive(Copy, Clone, Debug, PartialEq)]
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pub struct Link {
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@ -26,6 +28,43 @@ pub enum LinkDuplex {
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Full,
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}
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#[derive(Copy, Clone, Debug, PartialEq)]
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pub enum Led0Control {
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OnLinkOffNoLink = 0b0000,
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OnLinkBlinkActivityOffNoLink = 0b0001,
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BlinkDependingOnLink = 0b0010,
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OnActivityOffNoActivity = 0b0011,
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BlinkActivityOffNoActivity = 0b0100,
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OnTransmitOffNoTransmit = 0b0101,
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OnCopperLinkOffElse = 0b0110,
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On1000LinkOffElse = 0b0111,
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ForceOff = 0b1000,
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ForceOn = 0b1001,
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ForceHiZ = 0b1010,
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ForceBlink = 0b1011,
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Mode1 = 0b1100,
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Mode2 = 0b1101,
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Mode3 = 0b1110,
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Mode4 = 0b1111
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}
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#[derive(Copy, Clone, Debug, PartialEq)]
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pub enum Led1Control {
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OnReceiveOffNoReceive = 0b0000,
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OnLinkBlinkActivityOffNoLink = 0b0001,
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OnLinkBlinkReceiveOffNoLink = 0b0010,
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OnActivityOffNoActivity = 0b0011,
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BlinkActivityOffNoActivity = 0b0100,
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On100OrFiberOffElse = 0b0101,
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On1001000LinkOffElse = 0b0110,
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On100LinkOffElse = 0b0111,
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ForceOff = 0b1000,
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ForceOn = 0b1001,
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ForceHiZ = 0b1010,
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ForceBlink = 0b1011,
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Invalid
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}
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pub trait PhyAccess {
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fn read_phy(&mut self, addr: u8, reg: u8) -> u16;
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fn write_phy(&mut self, addr: u8, reg: u8, data: u16);
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@ -87,7 +126,7 @@ impl Phy {
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PA: PhyAccess,
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PR: PhyRegister + From<u16>,
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{
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pa.write_phy(self.addr, PAGE_REGISTER, PR::page());
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pa.write_phy(self.addr, PAGE_REGISTER, PR::page().into());
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pa.read_phy(self.addr, PR::addr()).into()
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}
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@ -97,7 +136,7 @@ impl Phy {
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PR: PhyRegister + From<u16> + Into<u16>,
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F: FnMut(PR) -> PR,
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{
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pa.write_phy(self.addr, PAGE_REGISTER, PR::page());
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pa.write_phy(self.addr, PAGE_REGISTER, PR::page().into());
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let reg = pa.read_phy(self.addr, PR::addr()).into();
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let reg = f(reg);
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pa.write_phy(self.addr, PR::addr(), reg.into())
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@ -111,6 +150,14 @@ impl Phy {
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self.modify_reg(pa, f)
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}
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pub fn modify_leds<PA, F>(&self, pa: &mut PA, f: F)
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where
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PA: PhyAccess,
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F: FnMut(Leds) -> Leds,
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{
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self.modify_reg(pa, f)
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}
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pub fn get_control<PA: PhyAccess>(&self, pa: &mut PA) -> Control {
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self.read_reg(pa)
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}
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.set_restart_autoneg(true)
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);
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}
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pub fn set_leds<PA: PhyAccess>(&self, pa: &mut PA) {
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self.modify_leds(pa, |leds|
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leds.set_led0(Led0Control::OnCopperLinkOffElse)
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.set_led1(Led1Control::BlinkActivityOffNoActivity)
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);
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}
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}
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