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#[doc = r" Value read from the register"]
pub struct R {
bits: u32,
}
#[doc = r" Value to write to the register"]
pub struct W {
bits: u32,
}
impl super::HOST_CRYPTOKEY_SEL {
#[doc = r" Modifies the contents of the register"]
#[inline]
pub fn modify<F>(&self, f: F)
where
for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
{
let bits = self.register.get();
let r = R { bits: bits };
let mut w = W { bits: bits };
f(&r, &mut w);
self.register.set(w.bits);
}
#[doc = r" Reads the contents of the register"]
#[inline]
pub fn read(&self) -> R {
R {
bits: self.register.get(),
}
}
#[doc = r" Writes to the register"]
#[inline]
pub fn write<F>(&self, f: F)
where
F: FnOnce(&mut W) -> &mut W,
{
let mut w = W::reset_value();
f(&mut w);
self.register.set(w.bits);
}
#[doc = r" Writes the reset value to the register"]
#[inline]
pub fn reset(&self) {
self.write(|w| w)
}
}
#[doc = "Possible values of the field `HOST_CRYPTOKEY_SEL`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum HOST_CRYPTOKEY_SELR {
#[doc = "Use device root key K_DR from CRYPTOCELL AO power domain"]
K_DR,
#[doc = "Use hard-coded RTL key K_PRTL"]
K_PRTL,
#[doc = "Use provided session key"]
SESSION,
#[doc = r" Reserved"]
_Reserved(u8),
}
impl HOST_CRYPTOKEY_SELR {
#[doc = r" Value of the field as raw bits"]
#[inline]
pub fn bits(&self) -> u8 {
match *self {
HOST_CRYPTOKEY_SELR::K_DR => 0,
HOST_CRYPTOKEY_SELR::K_PRTL => 1,
HOST_CRYPTOKEY_SELR::SESSION => 2,
HOST_CRYPTOKEY_SELR::_Reserved(bits) => bits,
}
}
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _from(value: u8) -> HOST_CRYPTOKEY_SELR {
match value {
0 => HOST_CRYPTOKEY_SELR::K_DR,
1 => HOST_CRYPTOKEY_SELR::K_PRTL,
2 => HOST_CRYPTOKEY_SELR::SESSION,
i => HOST_CRYPTOKEY_SELR::_Reserved(i),
}
}
#[doc = "Checks if the value of the field is `K_DR`"]
#[inline]
pub fn is_k_dr(&self) -> bool {
*self == HOST_CRYPTOKEY_SELR::K_DR
}
#[doc = "Checks if the value of the field is `K_PRTL`"]
#[inline]
pub fn is_k_prtl(&self) -> bool {
*self == HOST_CRYPTOKEY_SELR::K_PRTL
}
#[doc = "Checks if the value of the field is `SESSION`"]
#[inline]
pub fn is_session(&self) -> bool {
*self == HOST_CRYPTOKEY_SELR::SESSION
}
}
#[doc = "Values that can be written to the field `HOST_CRYPTOKEY_SEL`"]
pub enum HOST_CRYPTOKEY_SELW {
#[doc = "Use device root key K_DR from CRYPTOCELL AO power domain"]
K_DR,
#[doc = "Use hard-coded RTL key K_PRTL"]
K_PRTL,
#[doc = "Use provided session key"]
SESSION,
}
impl HOST_CRYPTOKEY_SELW {
#[allow(missing_docs)]
#[doc(hidden)]
#[inline]
pub fn _bits(&self) -> u8 {
match *self {
HOST_CRYPTOKEY_SELW::K_DR => 0,
HOST_CRYPTOKEY_SELW::K_PRTL => 1,
HOST_CRYPTOKEY_SELW::SESSION => 2,
}
}
}
#[doc = r" Proxy"]
pub struct _HOST_CRYPTOKEY_SELW<'a> {
w: &'a mut W,
}
impl<'a> _HOST_CRYPTOKEY_SELW<'a> {
#[doc = r" Writes `variant` to the field"]
#[inline]
pub fn variant(self, variant: HOST_CRYPTOKEY_SELW) -> &'a mut W {
unsafe { self.bits(variant._bits()) }
}
#[doc = "Use device root key K_DR from CRYPTOCELL AO power domain"]
#[inline]
pub fn k_dr(self) -> &'a mut W {
self.variant(HOST_CRYPTOKEY_SELW::K_DR)
}
#[doc = "Use hard-coded RTL key K_PRTL"]
#[inline]
pub fn k_prtl(self) -> &'a mut W {
self.variant(HOST_CRYPTOKEY_SELW::K_PRTL)
}
#[doc = "Use provided session key"]
#[inline]
pub fn session(self) -> &'a mut W {
self.variant(HOST_CRYPTOKEY_SELW::SESSION)
}
#[doc = r" Writes raw bits to the field"]
#[inline]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
const MASK: u8 = 3;
const OFFSET: u8 = 0;
self.w.bits &= !((MASK as u32) << OFFSET);
self.w.bits |= ((value & MASK) as u32) << OFFSET;
self.w
}
}
impl R {
#[doc = r" Value of the register as raw bits"]
#[inline]
pub fn bits(&self) -> u32 {
self.bits
}
#[doc = "Bits 0:1 - Select the source of the HW key that is used by the AES engine"]
#[inline]
pub fn host_cryptokey_sel(&self) -> HOST_CRYPTOKEY_SELR {
HOST_CRYPTOKEY_SELR::_from({
const MASK: u8 = 3;
const OFFSET: u8 = 0;
((self.bits >> OFFSET) & MASK as u32) as u8
})
}
}
impl W {
#[doc = r" Reset value of the register"]
#[inline]
pub fn reset_value() -> W {
W { bits: 0 }
}
#[doc = r" Writes raw bits to the register"]
#[inline]
pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
self.bits = bits;
self
}
#[doc = "Bits 0:1 - Select the source of the HW key that is used by the AES engine"]
#[inline]
pub fn host_cryptokey_sel(&mut self) -> _HOST_CRYPTOKEY_SELW {
_HOST_CRYPTOKEY_SELW { w: self }
}
}