mcxa_pac/syscon/
protlvl.rs

1#[doc = "Register `PROTLVL` reader"]
2pub type R = crate::R<ProtlvlSpec>;
3#[doc = "Register `PROTLVL` writer"]
4pub type W = crate::W<ProtlvlSpec>;
5#[doc = "Control privileged access of EIM, ERM, Flexcan, MBC, SCG.\n\nValue on reset: 0"]
6#[cfg_attr(feature = "defmt", derive(defmt::Format))]
7#[derive(Clone, Copy, Debug, PartialEq, Eq)]
8pub enum Priv {
9    #[doc = "0: privileged access is disabled. the peripherals could be access in user mode."]
10    Disable = 0,
11    #[doc = "1: privileged access is enabled. the peripherals could be access in privilege mode."]
12    Enable = 1,
13}
14impl From<Priv> for bool {
15    #[inline(always)]
16    fn from(variant: Priv) -> Self {
17        variant as u8 != 0
18    }
19}
20#[doc = "Field `PRIV` reader - Control privileged access of EIM, ERM, Flexcan, MBC, SCG."]
21pub type PrivR = crate::BitReader<Priv>;
22impl PrivR {
23    #[doc = "Get enumerated values variant"]
24    #[inline(always)]
25    pub const fn variant(&self) -> Priv {
26        match self.bits {
27            false => Priv::Disable,
28            true => Priv::Enable,
29        }
30    }
31    #[doc = "privileged access is disabled. the peripherals could be access in user mode."]
32    #[inline(always)]
33    pub fn is_disable(&self) -> bool {
34        *self == Priv::Disable
35    }
36    #[doc = "privileged access is enabled. the peripherals could be access in privilege mode."]
37    #[inline(always)]
38    pub fn is_enable(&self) -> bool {
39        *self == Priv::Enable
40    }
41}
42#[doc = "Field `PRIV` writer - Control privileged access of EIM, ERM, Flexcan, MBC, SCG."]
43pub type PrivW<'a, REG> = crate::BitWriter<'a, REG, Priv>;
44impl<'a, REG> PrivW<'a, REG>
45where
46    REG: crate::Writable + crate::RegisterSpec,
47{
48    #[doc = "privileged access is disabled. the peripherals could be access in user mode."]
49    #[inline(always)]
50    pub fn disable(self) -> &'a mut crate::W<REG> {
51        self.variant(Priv::Disable)
52    }
53    #[doc = "privileged access is enabled. the peripherals could be access in privilege mode."]
54    #[inline(always)]
55    pub fn enable(self) -> &'a mut crate::W<REG> {
56        self.variant(Priv::Enable)
57    }
58}
59#[doc = "Control write access to Nonsecure MPU memory regions.\n\nValue on reset: 0"]
60#[cfg_attr(feature = "defmt", derive(defmt::Format))]
61#[derive(Clone, Copy, Debug, PartialEq, Eq)]
62pub enum Locknsmpu {
63    #[doc = "0: Unlock these registers. privileged access to Nonsecure MPU memory regions is allowed."]
64    Enable = 0,
65    #[doc = "1: Disable writes to the MPU_CTRL_NS, MPU_RNR_NS, MPU_RBAR_NS, MPU_RLAR_NS, MPU_RBAR_A_NSn and MPU_RLAR_A_NSn. All writes to the registers are ignored."]
66    Disable = 1,
67}
68impl From<Locknsmpu> for bool {
69    #[inline(always)]
70    fn from(variant: Locknsmpu) -> Self {
71        variant as u8 != 0
72    }
73}
74#[doc = "Field `LOCKNSMPU` reader - Control write access to Nonsecure MPU memory regions."]
75pub type LocknsmpuR = crate::BitReader<Locknsmpu>;
76impl LocknsmpuR {
77    #[doc = "Get enumerated values variant"]
78    #[inline(always)]
79    pub const fn variant(&self) -> Locknsmpu {
80        match self.bits {
81            false => Locknsmpu::Enable,
82            true => Locknsmpu::Disable,
83        }
84    }
85    #[doc = "Unlock these registers. privileged access to Nonsecure MPU memory regions is allowed."]
86    #[inline(always)]
87    pub fn is_enable(&self) -> bool {
88        *self == Locknsmpu::Enable
89    }
90    #[doc = "Disable writes to the MPU_CTRL_NS, MPU_RNR_NS, MPU_RBAR_NS, MPU_RLAR_NS, MPU_RBAR_A_NSn and MPU_RLAR_A_NSn. All writes to the registers are ignored."]
91    #[inline(always)]
92    pub fn is_disable(&self) -> bool {
93        *self == Locknsmpu::Disable
94    }
95}
96#[doc = "Field `LOCKNSMPU` writer - Control write access to Nonsecure MPU memory regions."]
97pub type LocknsmpuW<'a, REG> = crate::BitWriter<'a, REG, Locknsmpu>;
98impl<'a, REG> LocknsmpuW<'a, REG>
99where
100    REG: crate::Writable + crate::RegisterSpec,
101{
102    #[doc = "Unlock these registers. privileged access to Nonsecure MPU memory regions is allowed."]
103    #[inline(always)]
104    pub fn enable(self) -> &'a mut crate::W<REG> {
105        self.variant(Locknsmpu::Enable)
106    }
107    #[doc = "Disable writes to the MPU_CTRL_NS, MPU_RNR_NS, MPU_RBAR_NS, MPU_RLAR_NS, MPU_RBAR_A_NSn and MPU_RLAR_A_NSn. All writes to the registers are ignored."]
108    #[inline(always)]
109    pub fn disable(self) -> &'a mut crate::W<REG> {
110        self.variant(Locknsmpu::Disable)
111    }
112}
113#[doc = "This 1-bit field provides a mechanism to limit writes to the this register to protect its contents. Once set, this bit remains asserted until a system reset.\n\nValue on reset: 0"]
114#[cfg_attr(feature = "defmt", derive(defmt::Format))]
115#[derive(Clone, Copy, Debug, PartialEq, Eq)]
116pub enum Lock {
117    #[doc = "0: This register is not locked and can be altered."]
118    Lock0 = 0,
119    #[doc = "1: This register is locked and cannot be altered until a system reset."]
120    Lock1 = 1,
121}
122impl From<Lock> for bool {
123    #[inline(always)]
124    fn from(variant: Lock) -> Self {
125        variant as u8 != 0
126    }
127}
128#[doc = "Field `LOCK` reader - This 1-bit field provides a mechanism to limit writes to the this register to protect its contents. Once set, this bit remains asserted until a system reset."]
129pub type LockR = crate::BitReader<Lock>;
130impl LockR {
131    #[doc = "Get enumerated values variant"]
132    #[inline(always)]
133    pub const fn variant(&self) -> Lock {
134        match self.bits {
135            false => Lock::Lock0,
136            true => Lock::Lock1,
137        }
138    }
139    #[doc = "This register is not locked and can be altered."]
140    #[inline(always)]
141    pub fn is_lock_0(&self) -> bool {
142        *self == Lock::Lock0
143    }
144    #[doc = "This register is locked and cannot be altered until a system reset."]
145    #[inline(always)]
146    pub fn is_lock_1(&self) -> bool {
147        *self == Lock::Lock1
148    }
149}
150#[doc = "Field `LOCK` writer - This 1-bit field provides a mechanism to limit writes to the this register to protect its contents. Once set, this bit remains asserted until a system reset."]
151pub type LockW<'a, REG> = crate::BitWriter<'a, REG, Lock>;
152impl<'a, REG> LockW<'a, REG>
153where
154    REG: crate::Writable + crate::RegisterSpec,
155{
156    #[doc = "This register is not locked and can be altered."]
157    #[inline(always)]
158    pub fn lock_0(self) -> &'a mut crate::W<REG> {
159        self.variant(Lock::Lock0)
160    }
161    #[doc = "This register is locked and cannot be altered until a system reset."]
162    #[inline(always)]
163    pub fn lock_1(self) -> &'a mut crate::W<REG> {
164        self.variant(Lock::Lock1)
165    }
166}
167impl R {
168    #[doc = "Bit 0 - Control privileged access of EIM, ERM, Flexcan, MBC, SCG."]
169    #[inline(always)]
170    pub fn priv_(&self) -> PrivR {
171        PrivR::new((self.bits & 1) != 0)
172    }
173    #[doc = "Bit 16 - Control write access to Nonsecure MPU memory regions."]
174    #[inline(always)]
175    pub fn locknsmpu(&self) -> LocknsmpuR {
176        LocknsmpuR::new(((self.bits >> 16) & 1) != 0)
177    }
178    #[doc = "Bit 31 - This 1-bit field provides a mechanism to limit writes to the this register to protect its contents. Once set, this bit remains asserted until a system reset."]
179    #[inline(always)]
180    pub fn lock(&self) -> LockR {
181        LockR::new(((self.bits >> 31) & 1) != 0)
182    }
183}
184#[cfg(feature = "debug")]
185impl core::fmt::Debug for R {
186    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
187        f.debug_struct("PROTLVL")
188            .field("priv_", &self.priv_())
189            .field("locknsmpu", &self.locknsmpu())
190            .field("lock", &self.lock())
191            .finish()
192    }
193}
194impl W {
195    #[doc = "Bit 0 - Control privileged access of EIM, ERM, Flexcan, MBC, SCG."]
196    #[inline(always)]
197    pub fn priv_(&mut self) -> PrivW<'_, ProtlvlSpec> {
198        PrivW::new(self, 0)
199    }
200    #[doc = "Bit 16 - Control write access to Nonsecure MPU memory regions."]
201    #[inline(always)]
202    pub fn locknsmpu(&mut self) -> LocknsmpuW<'_, ProtlvlSpec> {
203        LocknsmpuW::new(self, 16)
204    }
205    #[doc = "Bit 31 - This 1-bit field provides a mechanism to limit writes to the this register to protect its contents. Once set, this bit remains asserted until a system reset."]
206    #[inline(always)]
207    pub fn lock(&mut self) -> LockW<'_, ProtlvlSpec> {
208        LockW::new(self, 31)
209    }
210}
211#[doc = "Protect Level Control\n\nYou can [`read`](crate::Reg::read) this register and get [`protlvl::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`protlvl::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
212pub struct ProtlvlSpec;
213impl crate::RegisterSpec for ProtlvlSpec {
214    type Ux = u32;
215}
216#[doc = "`read()` method returns [`protlvl::R`](R) reader structure"]
217impl crate::Readable for ProtlvlSpec {}
218#[doc = "`write(|w| ..)` method takes [`protlvl::W`](W) writer structure"]
219impl crate::Writable for ProtlvlSpec {
220    type Safety = crate::Unsafe;
221}
222#[doc = "`reset()` method sets PROTLVL to value 0"]
223impl crate::Resettable for ProtlvlSpec {}