nrf52840_pac/cc_host_rgf/
host_cryptokey_sel.rs

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1#[doc = "Register `HOST_CRYPTOKEY_SEL` reader"]
2pub struct R(crate::R<HOST_CRYPTOKEY_SEL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<HOST_CRYPTOKEY_SEL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<HOST_CRYPTOKEY_SEL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<HOST_CRYPTOKEY_SEL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `HOST_CRYPTOKEY_SEL` writer"]
17pub struct W(crate::W<HOST_CRYPTOKEY_SEL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<HOST_CRYPTOKEY_SEL_SPEC>;
20    #[inline(always)]
21    fn deref(&self) -> &Self::Target {
22        &self.0
23    }
24}
25impl core::ops::DerefMut for W {
26    #[inline(always)]
27    fn deref_mut(&mut self) -> &mut Self::Target {
28        &mut self.0
29    }
30}
31impl From<crate::W<HOST_CRYPTOKEY_SEL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<HOST_CRYPTOKEY_SEL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `HOST_CRYPTOKEY_SEL` reader - Select the source of the HW key that is used by the AES engine"]
38pub type HOST_CRYPTOKEY_SEL_R = crate::FieldReader<u8, HOST_CRYPTOKEY_SEL_A>;
39#[doc = "Select the source of the HW key that is used by the AES engine\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41#[repr(u8)]
42pub enum HOST_CRYPTOKEY_SEL_A {
43    #[doc = "0: Use device root key K_DR from CRYPTOCELL AO power domain"]
44    K_DR = 0,
45    #[doc = "1: Use hard-coded RTL key K_PRTL"]
46    K_PRTL = 1,
47    #[doc = "2: Use provided session key"]
48    SESSION = 2,
49}
50impl From<HOST_CRYPTOKEY_SEL_A> for u8 {
51    #[inline(always)]
52    fn from(variant: HOST_CRYPTOKEY_SEL_A) -> Self {
53        variant as _
54    }
55}
56impl HOST_CRYPTOKEY_SEL_R {
57    #[doc = "Get enumerated values variant"]
58    #[inline(always)]
59    pub fn variant(&self) -> Option<HOST_CRYPTOKEY_SEL_A> {
60        match self.bits {
61            0 => Some(HOST_CRYPTOKEY_SEL_A::K_DR),
62            1 => Some(HOST_CRYPTOKEY_SEL_A::K_PRTL),
63            2 => Some(HOST_CRYPTOKEY_SEL_A::SESSION),
64            _ => None,
65        }
66    }
67    #[doc = "Checks if the value of the field is `K_DR`"]
68    #[inline(always)]
69    pub fn is_k_dr(&self) -> bool {
70        *self == HOST_CRYPTOKEY_SEL_A::K_DR
71    }
72    #[doc = "Checks if the value of the field is `K_PRTL`"]
73    #[inline(always)]
74    pub fn is_k_prtl(&self) -> bool {
75        *self == HOST_CRYPTOKEY_SEL_A::K_PRTL
76    }
77    #[doc = "Checks if the value of the field is `SESSION`"]
78    #[inline(always)]
79    pub fn is_session(&self) -> bool {
80        *self == HOST_CRYPTOKEY_SEL_A::SESSION
81    }
82}
83#[doc = "Field `HOST_CRYPTOKEY_SEL` writer - Select the source of the HW key that is used by the AES engine"]
84pub type HOST_CRYPTOKEY_SEL_W<'a, const O: u8> =
85    crate::FieldWriter<'a, u32, HOST_CRYPTOKEY_SEL_SPEC, u8, HOST_CRYPTOKEY_SEL_A, 2, O>;
86impl<'a, const O: u8> HOST_CRYPTOKEY_SEL_W<'a, O> {
87    #[doc = "Use device root key K_DR from CRYPTOCELL AO power domain"]
88    #[inline(always)]
89    pub fn k_dr(self) -> &'a mut W {
90        self.variant(HOST_CRYPTOKEY_SEL_A::K_DR)
91    }
92    #[doc = "Use hard-coded RTL key K_PRTL"]
93    #[inline(always)]
94    pub fn k_prtl(self) -> &'a mut W {
95        self.variant(HOST_CRYPTOKEY_SEL_A::K_PRTL)
96    }
97    #[doc = "Use provided session key"]
98    #[inline(always)]
99    pub fn session(self) -> &'a mut W {
100        self.variant(HOST_CRYPTOKEY_SEL_A::SESSION)
101    }
102}
103impl R {
104    #[doc = "Bits 0:1 - Select the source of the HW key that is used by the AES engine"]
105    #[inline(always)]
106    pub fn host_cryptokey_sel(&self) -> HOST_CRYPTOKEY_SEL_R {
107        HOST_CRYPTOKEY_SEL_R::new((self.bits & 3) as u8)
108    }
109}
110impl W {
111    #[doc = "Bits 0:1 - Select the source of the HW key that is used by the AES engine"]
112    #[inline(always)]
113    pub fn host_cryptokey_sel(&mut self) -> HOST_CRYPTOKEY_SEL_W<0> {
114        HOST_CRYPTOKEY_SEL_W::new(self)
115    }
116    #[doc = "Writes raw bits to the register."]
117    #[inline(always)]
118    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
119        self.0.bits(bits);
120        self
121    }
122}
123#[doc = "AES hardware key select\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 [host_cryptokey_sel](index.html) module"]
124pub struct HOST_CRYPTOKEY_SEL_SPEC;
125impl crate::RegisterSpec for HOST_CRYPTOKEY_SEL_SPEC {
126    type Ux = u32;
127}
128#[doc = "`read()` method returns [host_cryptokey_sel::R](R) reader structure"]
129impl crate::Readable for HOST_CRYPTOKEY_SEL_SPEC {
130    type Reader = R;
131}
132#[doc = "`write(|w| ..)` method takes [host_cryptokey_sel::W](W) writer structure"]
133impl crate::Writable for HOST_CRYPTOKEY_SEL_SPEC {
134    type Writer = W;
135}
136#[doc = "`reset()` method sets HOST_CRYPTOKEY_SEL to value 0"]
137impl crate::Resettable for HOST_CRYPTOKEY_SEL_SPEC {
138    #[inline(always)]
139    fn reset_value() -> Self::Ux {
140        0
141    }
142}
nrf52840_pac/cc_host_rgf/host_cryptokey_sel.rs

nrf52840_pac/cc_host_rgf/
host_cryptokey_sel.rs
