#[doc = "Reader of register CCR"]
pub type R = crate::R<u32, super::CCR>;
#[doc = "Writer for register CCR"]
pub type W = crate::W<u32, super::CCR>;
#[doc = "Register CCR `reset()`'s with value 0"]
impl crate::ResetValue for super::CCR {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0
}
}
#[doc = "no description available\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NONBASETHRDENA_A {
#[doc = "0: processor can enter Thread mode only when no exception is active"]
_0,
#[doc = "1: processor can enter Thread mode from any level under the control of an EXC_RETURN value"]
_1,
}
impl From<NONBASETHRDENA_A> for bool {
#[inline(always)]
fn from(variant: NONBASETHRDENA_A) -> Self {
match variant {
NONBASETHRDENA_A::_0 => false,
NONBASETHRDENA_A::_1 => true,
}
}
}
#[doc = "Reader of field `NONBASETHRDENA`"]
pub type NONBASETHRDENA_R = crate::R<bool, NONBASETHRDENA_A>;
impl NONBASETHRDENA_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> NONBASETHRDENA_A {
match self.bits {
false => NONBASETHRDENA_A::_0,
true => NONBASETHRDENA_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == NONBASETHRDENA_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == NONBASETHRDENA_A::_1
}
}
#[doc = "Write proxy for field `NONBASETHRDENA`"]
pub struct NONBASETHRDENA_W<'a> {
w: &'a mut W,
}
impl<'a> NONBASETHRDENA_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: NONBASETHRDENA_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "processor can enter Thread mode only when no exception is active"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(NONBASETHRDENA_A::_0)
}
#[doc = "processor can enter Thread mode from any level under the control of an EXC_RETURN value"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(NONBASETHRDENA_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !0x01) | ((value as u32) & 0x01);
self.w
}
}
#[doc = "Enables unprivileged software access to the STIR\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum USERSETMPEND_A {
#[doc = "0: disable"]
_0,
#[doc = "1: enable"]
_1,
}
impl From<USERSETMPEND_A> for bool {
#[inline(always)]
fn from(variant: USERSETMPEND_A) -> Self {
match variant {
USERSETMPEND_A::_0 => false,
USERSETMPEND_A::_1 => true,
}
}
}
#[doc = "Reader of field `USERSETMPEND`"]
pub type USERSETMPEND_R = crate::R<bool, USERSETMPEND_A>;
impl USERSETMPEND_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> USERSETMPEND_A {
match self.bits {
false => USERSETMPEND_A::_0,
true => USERSETMPEND_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == USERSETMPEND_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == USERSETMPEND_A::_1
}
}
#[doc = "Write proxy for field `USERSETMPEND`"]
pub struct USERSETMPEND_W<'a> {
w: &'a mut W,
}
impl<'a> USERSETMPEND_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: USERSETMPEND_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "disable"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(USERSETMPEND_A::_0)
}
#[doc = "enable"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(USERSETMPEND_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 1)) | (((value as u32) & 0x01) << 1);
self.w
}
}
#[doc = "Enables unaligned access traps\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum UNALIGN_TRP_A {
#[doc = "0: do not trap unaligned halfword and word accesses"]
_0,
#[doc = "1: trap unaligned halfword and word accesses"]
_1,
}
impl From<UNALIGN_TRP_A> for bool {
#[inline(always)]
fn from(variant: UNALIGN_TRP_A) -> Self {
match variant {
UNALIGN_TRP_A::_0 => false,
UNALIGN_TRP_A::_1 => true,
}
}
}
#[doc = "Reader of field `UNALIGN_TRP`"]
pub type UNALIGN_TRP_R = crate::R<bool, UNALIGN_TRP_A>;
impl UNALIGN_TRP_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> UNALIGN_TRP_A {
match self.bits {
false => UNALIGN_TRP_A::_0,
true => UNALIGN_TRP_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == UNALIGN_TRP_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == UNALIGN_TRP_A::_1
}
}
#[doc = "Write proxy for field `UNALIGN_TRP`"]
pub struct UNALIGN_TRP_W<'a> {
w: &'a mut W,
}
impl<'a> UNALIGN_TRP_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: UNALIGN_TRP_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "do not trap unaligned halfword and word accesses"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(UNALIGN_TRP_A::_0)
}
#[doc = "trap unaligned halfword and word accesses"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(UNALIGN_TRP_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 3)) | (((value as u32) & 0x01) << 3);
self.w
}
}
#[doc = "Enables faulting or halting when the processor executes an SDIV or UDIV instruction with a divisor of 0\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum DIV_0_TRP_A {
#[doc = "0: do not trap divide by 0"]
_0,
#[doc = "1: trap divide by 0"]
_1,
}
impl From<DIV_0_TRP_A> for bool {
#[inline(always)]
fn from(variant: DIV_0_TRP_A) -> Self {
match variant {
DIV_0_TRP_A::_0 => false,
DIV_0_TRP_A::_1 => true,
}
}
}
#[doc = "Reader of field `DIV_0_TRP`"]
pub type DIV_0_TRP_R = crate::R<bool, DIV_0_TRP_A>;
impl DIV_0_TRP_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> DIV_0_TRP_A {
match self.bits {
false => DIV_0_TRP_A::_0,
true => DIV_0_TRP_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == DIV_0_TRP_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == DIV_0_TRP_A::_1
}
}
#[doc = "Write proxy for field `DIV_0_TRP`"]
pub struct DIV_0_TRP_W<'a> {
w: &'a mut W,
}
impl<'a> DIV_0_TRP_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: DIV_0_TRP_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "do not trap divide by 0"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(DIV_0_TRP_A::_0)
}
#[doc = "trap divide by 0"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(DIV_0_TRP_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 4)) | (((value as u32) & 0x01) << 4);
self.w
}
}
#[doc = "Enables handlers with priority -1 or -2 to ignore data BusFaults caused by load and store instructions.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum BFHFNMIGN_A {
#[doc = "0: data bus faults caused by load and store instructions cause a lock-up"]
_0,
#[doc = "1: handlers running at priority -1 and -2 ignore data bus faults caused by load and store instructions"]
_1,
}
impl From<BFHFNMIGN_A> for bool {
#[inline(always)]
fn from(variant: BFHFNMIGN_A) -> Self {
match variant {
BFHFNMIGN_A::_0 => false,
BFHFNMIGN_A::_1 => true,
}
}
}
#[doc = "Reader of field `BFHFNMIGN`"]
pub type BFHFNMIGN_R = crate::R<bool, BFHFNMIGN_A>;
impl BFHFNMIGN_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> BFHFNMIGN_A {
match self.bits {
false => BFHFNMIGN_A::_0,
true => BFHFNMIGN_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == BFHFNMIGN_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == BFHFNMIGN_A::_1
}
}
#[doc = "Write proxy for field `BFHFNMIGN`"]
pub struct BFHFNMIGN_W<'a> {
w: &'a mut W,
}
impl<'a> BFHFNMIGN_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: BFHFNMIGN_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "data bus faults caused by load and store instructions cause a lock-up"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(BFHFNMIGN_A::_0)
}
#[doc = "handlers running at priority -1 and -2 ignore data bus faults caused by load and store instructions"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(BFHFNMIGN_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 8)) | (((value as u32) & 0x01) << 8);
self.w
}
}
#[doc = "Indicates stack alignment on exception entry\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum STKALIGN_A {
#[doc = "0: 4-byte aligned"]
_0,
#[doc = "1: 8-byte aligned"]
_1,
}
impl From<STKALIGN_A> for bool {
#[inline(always)]
fn from(variant: STKALIGN_A) -> Self {
match variant {
STKALIGN_A::_0 => false,
STKALIGN_A::_1 => true,
}
}
}
#[doc = "Reader of field `STKALIGN`"]
pub type STKALIGN_R = crate::R<bool, STKALIGN_A>;
impl STKALIGN_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> STKALIGN_A {
match self.bits {
false => STKALIGN_A::_0,
true => STKALIGN_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == STKALIGN_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == STKALIGN_A::_1
}
}
#[doc = "Write proxy for field `STKALIGN`"]
pub struct STKALIGN_W<'a> {
w: &'a mut W,
}
impl<'a> STKALIGN_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: STKALIGN_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "4-byte aligned"]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(STKALIGN_A::_0)
}
#[doc = "8-byte aligned"]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(STKALIGN_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 9)) | (((value as u32) & 0x01) << 9);
self.w
}
}
impl R {
#[doc = "Bit 0 - no description available"]
#[inline(always)]
pub fn nonbasethrdena(&self) -> NONBASETHRDENA_R {
NONBASETHRDENA_R::new((self.bits & 0x01) != 0)
}
#[doc = "Bit 1 - Enables unprivileged software access to the STIR"]
#[inline(always)]
pub fn usersetmpend(&self) -> USERSETMPEND_R {
USERSETMPEND_R::new(((self.bits >> 1) & 0x01) != 0)
}
#[doc = "Bit 3 - Enables unaligned access traps"]
#[inline(always)]
pub fn unalign_trp(&self) -> UNALIGN_TRP_R {
UNALIGN_TRP_R::new(((self.bits >> 3) & 0x01) != 0)
}
#[doc = "Bit 4 - Enables faulting or halting when the processor executes an SDIV or UDIV instruction with a divisor of 0"]
#[inline(always)]
pub fn div_0_trp(&self) -> DIV_0_TRP_R {
DIV_0_TRP_R::new(((self.bits >> 4) & 0x01) != 0)
}
#[doc = "Bit 8 - Enables handlers with priority -1 or -2 to ignore data BusFaults caused by load and store instructions."]
#[inline(always)]
pub fn bfhfnmign(&self) -> BFHFNMIGN_R {
BFHFNMIGN_R::new(((self.bits >> 8) & 0x01) != 0)
}
#[doc = "Bit 9 - Indicates stack alignment on exception entry"]
#[inline(always)]
pub fn stkalign(&self) -> STKALIGN_R {
STKALIGN_R::new(((self.bits >> 9) & 0x01) != 0)
}
}
impl W {
#[doc = "Bit 0 - no description available"]
#[inline(always)]
pub fn nonbasethrdena(&mut self) -> NONBASETHRDENA_W {
NONBASETHRDENA_W { w: self }
}
#[doc = "Bit 1 - Enables unprivileged software access to the STIR"]
#[inline(always)]
pub fn usersetmpend(&mut self) -> USERSETMPEND_W {
USERSETMPEND_W { w: self }
}
#[doc = "Bit 3 - Enables unaligned access traps"]
#[inline(always)]
pub fn unalign_trp(&mut self) -> UNALIGN_TRP_W {
UNALIGN_TRP_W { w: self }
}
#[doc = "Bit 4 - Enables faulting or halting when the processor executes an SDIV or UDIV instruction with a divisor of 0"]
#[inline(always)]
pub fn div_0_trp(&mut self) -> DIV_0_TRP_W {
DIV_0_TRP_W { w: self }
}
#[doc = "Bit 8 - Enables handlers with priority -1 or -2 to ignore data BusFaults caused by load and store instructions."]
#[inline(always)]
pub fn bfhfnmign(&mut self) -> BFHFNMIGN_W {
BFHFNMIGN_W { w: self }
}
#[doc = "Bit 9 - Indicates stack alignment on exception entry"]
#[inline(always)]
pub fn stkalign(&mut self) -> STKALIGN_W {
STKALIGN_W { w: self }
}
}