#[doc = "Register `MACFCR` reader"]
pub struct R(crate::R<MACFCR_SPEC>);
impl core::ops::Deref for R {
type Target = crate::R<MACFCR_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl From<crate::R<MACFCR_SPEC>> for R {
#[inline(always)]
fn from(reader: crate::R<MACFCR_SPEC>) -> Self {
R(reader)
}
}
#[doc = "Register `MACFCR` writer"]
pub struct W(crate::W<MACFCR_SPEC>);
impl core::ops::Deref for W {
type Target = crate::W<MACFCR_SPEC>;
#[inline(always)]
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl core::ops::DerefMut for W {
#[inline(always)]
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl From<crate::W<MACFCR_SPEC>> for W {
#[inline(always)]
fn from(writer: crate::W<MACFCR_SPEC>) -> Self {
W(writer)
}
}
#[doc = "Flow control busy/back pressure activate\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum FCB_A {
#[doc = "0: In half duplex only, deasserts back pressure"]
DisableBackPressure = 0,
#[doc = "1: In full duplex, initiate a Pause control frame. In half duplex, assert back pressure"]
PauseOrBackPressure = 1,
}
impl From<FCB_A> for bool {
#[inline(always)]
fn from(variant: FCB_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `FCB` reader - Flow control busy/back pressure activate"]
pub type FCB_R = crate::BitReader<FCB_A>;
impl FCB_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> FCB_A {
match self.bits {
false => FCB_A::DisableBackPressure,
true => FCB_A::PauseOrBackPressure,
}
}
#[doc = "Checks if the value of the field is `DisableBackPressure`"]
#[inline(always)]
pub fn is_disable_back_pressure(&self) -> bool {
*self == FCB_A::DisableBackPressure
}
#[doc = "Checks if the value of the field is `PauseOrBackPressure`"]
#[inline(always)]
pub fn is_pause_or_back_pressure(&self) -> bool {
*self == FCB_A::PauseOrBackPressure
}
}
#[doc = "Field `FCB` writer - Flow control busy/back pressure activate"]
pub type FCB_W<'a, const O: u8> = crate::BitWriter<'a, u32, MACFCR_SPEC, FCB_A, O>;
impl<'a, const O: u8> FCB_W<'a, O> {
#[doc = "In half duplex only, deasserts back pressure"]
#[inline(always)]
pub fn disable_back_pressure(self) -> &'a mut W {
self.variant(FCB_A::DisableBackPressure)
}
#[doc = "In full duplex, initiate a Pause control frame. In half duplex, assert back pressure"]
#[inline(always)]
pub fn pause_or_back_pressure(self) -> &'a mut W {
self.variant(FCB_A::PauseOrBackPressure)
}
}
#[doc = "Transmit flow control enable\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum TFCE_A {
#[doc = "0: In full duplex, flow control is disabled. In half duplex, back pressure is disabled"]
Disabled = 0,
#[doc = "1: In full duplex, flow control is enabled. In half duplex, back pressure is enabled"]
Enabled = 1,
}
impl From<TFCE_A> for bool {
#[inline(always)]
fn from(variant: TFCE_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `TFCE` reader - Transmit flow control enable"]
pub type TFCE_R = crate::BitReader<TFCE_A>;
impl TFCE_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> TFCE_A {
match self.bits {
false => TFCE_A::Disabled,
true => TFCE_A::Enabled,
}
}
#[doc = "Checks if the value of the field is `Disabled`"]
#[inline(always)]
pub fn is_disabled(&self) -> bool {
*self == TFCE_A::Disabled
}
#[doc = "Checks if the value of the field is `Enabled`"]
#[inline(always)]
pub fn is_enabled(&self) -> bool {
*self == TFCE_A::Enabled
}
}
#[doc = "Field `TFCE` writer - Transmit flow control enable"]
pub type TFCE_W<'a, const O: u8> = crate::BitWriter<'a, u32, MACFCR_SPEC, TFCE_A, O>;
impl<'a, const O: u8> TFCE_W<'a, O> {
#[doc = "In full duplex, flow control is disabled. In half duplex, back pressure is disabled"]
#[inline(always)]
pub fn disabled(self) -> &'a mut W {
self.variant(TFCE_A::Disabled)
}
#[doc = "In full duplex, flow control is enabled. In half duplex, back pressure is enabled"]
#[inline(always)]
pub fn enabled(self) -> &'a mut W {
self.variant(TFCE_A::Enabled)
}
}
#[doc = "Receive flow control enable\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RFCE_A {
#[doc = "0: Pause frames are not decoded"]
Disabled = 0,
#[doc = "1: MAC decodes received Pause frames and disables its transmitted for a specified time"]
Enabled = 1,
}
impl From<RFCE_A> for bool {
#[inline(always)]
fn from(variant: RFCE_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `RFCE` reader - Receive flow control enable"]
pub type RFCE_R = crate::BitReader<RFCE_A>;
impl RFCE_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> RFCE_A {
match self.bits {
false => RFCE_A::Disabled,
true => RFCE_A::Enabled,
}
}
#[doc = "Checks if the value of the field is `Disabled`"]
#[inline(always)]
pub fn is_disabled(&self) -> bool {
*self == RFCE_A::Disabled
}
#[doc = "Checks if the value of the field is `Enabled`"]
#[inline(always)]
pub fn is_enabled(&self) -> bool {
*self == RFCE_A::Enabled
}
}
#[doc = "Field `RFCE` writer - Receive flow control enable"]
pub type RFCE_W<'a, const O: u8> = crate::BitWriter<'a, u32, MACFCR_SPEC, RFCE_A, O>;
impl<'a, const O: u8> RFCE_W<'a, O> {
#[doc = "Pause frames are not decoded"]
#[inline(always)]
pub fn disabled(self) -> &'a mut W {
self.variant(RFCE_A::Disabled)
}
#[doc = "MAC decodes received Pause frames and disables its transmitted for a specified time"]
#[inline(always)]
pub fn enabled(self) -> &'a mut W {
self.variant(RFCE_A::Enabled)
}
}
#[doc = "Unicast pause frame detect\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum UPFD_A {
#[doc = "0: MAC detects only a Pause frame with the multicast address specified in the 802.3x standard"]
Disabled = 0,
#[doc = "1: MAC additionally detects Pause frames with the station's unicast address"]
Enabled = 1,
}
impl From<UPFD_A> for bool {
#[inline(always)]
fn from(variant: UPFD_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `UPFD` reader - Unicast pause frame detect"]
pub type UPFD_R = crate::BitReader<UPFD_A>;
impl UPFD_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> UPFD_A {
match self.bits {
false => UPFD_A::Disabled,
true => UPFD_A::Enabled,
}
}
#[doc = "Checks if the value of the field is `Disabled`"]
#[inline(always)]
pub fn is_disabled(&self) -> bool {
*self == UPFD_A::Disabled
}
#[doc = "Checks if the value of the field is `Enabled`"]
#[inline(always)]
pub fn is_enabled(&self) -> bool {
*self == UPFD_A::Enabled
}
}
#[doc = "Field `UPFD` writer - Unicast pause frame detect"]
pub type UPFD_W<'a, const O: u8> = crate::BitWriter<'a, u32, MACFCR_SPEC, UPFD_A, O>;
impl<'a, const O: u8> UPFD_W<'a, O> {
#[doc = "MAC detects only a Pause frame with the multicast address specified in the 802.3x standard"]
#[inline(always)]
pub fn disabled(self) -> &'a mut W {
self.variant(UPFD_A::Disabled)
}
#[doc = "MAC additionally detects Pause frames with the station's unicast address"]
#[inline(always)]
pub fn enabled(self) -> &'a mut W {
self.variant(UPFD_A::Enabled)
}
}
#[doc = "Pause low threshold\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum PLT_A {
#[doc = "0: Pause time minus 4 slot times"]
Plt4 = 0,
#[doc = "1: Pause time minus 28 slot times"]
Plt28 = 1,
#[doc = "2: Pause time minus 144 slot times"]
Plt144 = 2,
#[doc = "3: Pause time minus 256 slot times"]
Plt256 = 3,
}
impl From<PLT_A> for u8 {
#[inline(always)]
fn from(variant: PLT_A) -> Self {
variant as _
}
}
#[doc = "Field `PLT` reader - Pause low threshold"]
pub type PLT_R = crate::FieldReader<u8, PLT_A>;
impl PLT_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> PLT_A {
match self.bits {
0 => PLT_A::Plt4,
1 => PLT_A::Plt28,
2 => PLT_A::Plt144,
3 => PLT_A::Plt256,
_ => unreachable!(),
}
}
#[doc = "Checks if the value of the field is `Plt4`"]
#[inline(always)]
pub fn is_plt4(&self) -> bool {
*self == PLT_A::Plt4
}
#[doc = "Checks if the value of the field is `Plt28`"]
#[inline(always)]
pub fn is_plt28(&self) -> bool {
*self == PLT_A::Plt28
}
#[doc = "Checks if the value of the field is `Plt144`"]
#[inline(always)]
pub fn is_plt144(&self) -> bool {
*self == PLT_A::Plt144
}
#[doc = "Checks if the value of the field is `Plt256`"]
#[inline(always)]
pub fn is_plt256(&self) -> bool {
*self == PLT_A::Plt256
}
}
#[doc = "Field `PLT` writer - Pause low threshold"]
pub type PLT_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, MACFCR_SPEC, u8, PLT_A, 2, O>;
impl<'a, const O: u8> PLT_W<'a, O> {
#[doc = "Pause time minus 4 slot times"]
#[inline(always)]
pub fn plt4(self) -> &'a mut W {
self.variant(PLT_A::Plt4)
}
#[doc = "Pause time minus 28 slot times"]
#[inline(always)]
pub fn plt28(self) -> &'a mut W {
self.variant(PLT_A::Plt28)
}
#[doc = "Pause time minus 144 slot times"]
#[inline(always)]
pub fn plt144(self) -> &'a mut W {
self.variant(PLT_A::Plt144)
}
#[doc = "Pause time minus 256 slot times"]
#[inline(always)]
pub fn plt256(self) -> &'a mut W {
self.variant(PLT_A::Plt256)
}
}
#[doc = "Zero-quanta pause disable\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum ZQPD_A {
#[doc = "0: Normal operation with automatic zero-quanta pause control frame generation"]
Enabled = 0,
#[doc = "1: Automatic generation of zero-quanta pause control frames is disabled"]
Disabled = 1,
}
impl From<ZQPD_A> for bool {
#[inline(always)]
fn from(variant: ZQPD_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Field `ZQPD` reader - Zero-quanta pause disable"]
pub type ZQPD_R = crate::BitReader<ZQPD_A>;
impl ZQPD_R {
#[doc = "Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> ZQPD_A {
match self.bits {
false => ZQPD_A::Enabled,
true => ZQPD_A::Disabled,
}
}
#[doc = "Checks if the value of the field is `Enabled`"]
#[inline(always)]
pub fn is_enabled(&self) -> bool {
*self == ZQPD_A::Enabled
}
#[doc = "Checks if the value of the field is `Disabled`"]
#[inline(always)]
pub fn is_disabled(&self) -> bool {
*self == ZQPD_A::Disabled
}
}
#[doc = "Field `ZQPD` writer - Zero-quanta pause disable"]
pub type ZQPD_W<'a, const O: u8> = crate::BitWriter<'a, u32, MACFCR_SPEC, ZQPD_A, O>;
impl<'a, const O: u8> ZQPD_W<'a, O> {
#[doc = "Normal operation with automatic zero-quanta pause control frame generation"]
#[inline(always)]
pub fn enabled(self) -> &'a mut W {
self.variant(ZQPD_A::Enabled)
}
#[doc = "Automatic generation of zero-quanta pause control frames is disabled"]
#[inline(always)]
pub fn disabled(self) -> &'a mut W {
self.variant(ZQPD_A::Disabled)
}
}
#[doc = "Field `PT` reader - Pause time"]
pub type PT_R = crate::FieldReader<u16, u16>;
#[doc = "Field `PT` writer - Pause time"]
pub type PT_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u32, MACFCR_SPEC, u16, u16, 16, O>;
impl R {
#[doc = "Bit 0 - Flow control busy/back pressure activate"]
#[inline(always)]
pub fn fcb(&self) -> FCB_R {
FCB_R::new((self.bits & 1) != 0)
}
#[doc = "Bit 1 - Transmit flow control enable"]
#[inline(always)]
pub fn tfce(&self) -> TFCE_R {
TFCE_R::new(((self.bits >> 1) & 1) != 0)
}
#[doc = "Bit 2 - Receive flow control enable"]
#[inline(always)]
pub fn rfce(&self) -> RFCE_R {
RFCE_R::new(((self.bits >> 2) & 1) != 0)
}
#[doc = "Bit 3 - Unicast pause frame detect"]
#[inline(always)]
pub fn upfd(&self) -> UPFD_R {
UPFD_R::new(((self.bits >> 3) & 1) != 0)
}
#[doc = "Bits 4:5 - Pause low threshold"]
#[inline(always)]
pub fn plt(&self) -> PLT_R {
PLT_R::new(((self.bits >> 4) & 3) as u8)
}
#[doc = "Bit 7 - Zero-quanta pause disable"]
#[inline(always)]
pub fn zqpd(&self) -> ZQPD_R {
ZQPD_R::new(((self.bits >> 7) & 1) != 0)
}
#[doc = "Bits 16:31 - Pause time"]
#[inline(always)]
pub fn pt(&self) -> PT_R {
PT_R::new(((self.bits >> 16) & 0xffff) as u16)
}
}
impl W {
#[doc = "Bit 0 - Flow control busy/back pressure activate"]
#[inline(always)]
pub fn fcb(&mut self) -> FCB_W<0> {
FCB_W::new(self)
}
#[doc = "Bit 1 - Transmit flow control enable"]
#[inline(always)]
pub fn tfce(&mut self) -> TFCE_W<1> {
TFCE_W::new(self)
}
#[doc = "Bit 2 - Receive flow control enable"]
#[inline(always)]
pub fn rfce(&mut self) -> RFCE_W<2> {
RFCE_W::new(self)
}
#[doc = "Bit 3 - Unicast pause frame detect"]
#[inline(always)]
pub fn upfd(&mut self) -> UPFD_W<3> {
UPFD_W::new(self)
}
#[doc = "Bits 4:5 - Pause low threshold"]
#[inline(always)]
pub fn plt(&mut self) -> PLT_W<4> {
PLT_W::new(self)
}
#[doc = "Bit 7 - Zero-quanta pause disable"]
#[inline(always)]
pub fn zqpd(&mut self) -> ZQPD_W<7> {
ZQPD_W::new(self)
}
#[doc = "Bits 16:31 - Pause time"]
#[inline(always)]
pub fn pt(&mut self) -> PT_W<16> {
PT_W::new(self)
}
#[doc = "Writes raw bits to the register."]
#[inline(always)]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.0.bits(bits);
self
}
}
#[doc = "Ethernet MAC flow control register\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [macfcr](index.html) module"]
pub struct MACFCR_SPEC;
impl crate::RegisterSpec for MACFCR_SPEC {
type Ux = u32;
}
#[doc = "`read()` method returns [macfcr::R](R) reader structure"]
impl crate::Readable for MACFCR_SPEC {
type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [macfcr::W](W) writer structure"]
impl crate::Writable for MACFCR_SPEC {
type Writer = W;
}
#[doc = "`reset()` method sets MACFCR to value 0"]
impl crate::Resettable for MACFCR_SPEC {
#[inline(always)]
fn reset_value() -> Self::Ux {
0
}
}