1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189

#[doc = "Register `LOCK` reader"]
pub struct R(crate::R<LOCK_SPEC>);
impl core::ops::Deref for R {
    type Target = crate::R<LOCK_SPEC>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
impl From<crate::R<LOCK_SPEC>> for R {
    #[inline(always)]
    fn from(reader: crate::R<LOCK_SPEC>) -> Self {
        R(reader)
    }
}
#[doc = "Register `LOCK` writer"]
pub struct W(crate::W<LOCK_SPEC>);
impl core::ops::Deref for W {
    type Target = crate::W<LOCK_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<LOCK_SPEC>> for W {
    #[inline(always)]
    fn from(writer: crate::W<LOCK_SPEC>) -> Self {
        W(writer)
    }
}
#[doc = "Write 1 to secure-lock this block (if running in a security state). Write 0 to unlock. If locked already, may only write if at same or higher security level as lock. Reads as: 0 if unlocked, else 1, 2, 3 to indicate security level it is locked at. NOTE: this and ID are the only readable registers if locked and current state is lower than lock level.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum SECLOCK_A {
    #[doc = "0: Unlocks, so block is open to all. But, AHB Master will only issue non-secure requests."]
    UNLOCK = 0,
    #[doc = "1: Locks to the current security level. AHB Master will issue requests at this level."]
    LOCK = 1,
}
impl From<SECLOCK_A> for u8 {
    #[inline(always)]
    fn from(variant: SECLOCK_A) -> Self {
        variant as _
    }
}
#[doc = "Field `SECLOCK` reader - Write 1 to secure-lock this block (if running in a security state). Write 0 to unlock. If locked already, may only write if at same or higher security level as lock. Reads as: 0 if unlocked, else 1, 2, 3 to indicate security level it is locked at. NOTE: this and ID are the only readable registers if locked and current state is lower than lock level."]
pub struct SECLOCK_R(crate::FieldReader<u8, SECLOCK_A>);
impl SECLOCK_R {
    #[inline(always)]
    pub(crate) fn new(bits: u8) -> Self {
        SECLOCK_R(crate::FieldReader::new(bits))
    }
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> Option<SECLOCK_A> {
        match self.bits {
            0 => Some(SECLOCK_A::UNLOCK),
            1 => Some(SECLOCK_A::LOCK),
            _ => None,
        }
    }
    #[doc = "Checks if the value of the field is `UNLOCK`"]
    #[inline(always)]
    pub fn is_unlock(&self) -> bool {
        **self == SECLOCK_A::UNLOCK
    }
    #[doc = "Checks if the value of the field is `LOCK`"]
    #[inline(always)]
    pub fn is_lock(&self) -> bool {
        **self == SECLOCK_A::LOCK
    }
}
impl core::ops::Deref for SECLOCK_R {
    type Target = crate::FieldReader<u8, SECLOCK_A>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
#[doc = "Field `SECLOCK` writer - Write 1 to secure-lock this block (if running in a security state). Write 0 to unlock. If locked already, may only write if at same or higher security level as lock. Reads as: 0 if unlocked, else 1, 2, 3 to indicate security level it is locked at. NOTE: this and ID are the only readable registers if locked and current state is lower than lock level."]
pub struct SECLOCK_W<'a> {
    w: &'a mut W,
}
impl<'a> SECLOCK_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SECLOCK_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Unlocks, so block is open to all. But, AHB Master will only issue non-secure requests."]
    #[inline(always)]
    pub fn unlock(self) -> &'a mut W {
        self.variant(SECLOCK_A::UNLOCK)
    }
    #[doc = "Locks to the current security level. AHB Master will issue requests at this level."]
    #[inline(always)]
    pub fn lock(self) -> &'a mut W {
        self.variant(SECLOCK_A::LOCK)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !0x03) | (value as u32 & 0x03);
        self.w
    }
}
#[doc = "Field `PATTERN` reader - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
pub struct PATTERN_R(crate::FieldReader<u16, u16>);
impl PATTERN_R {
    #[inline(always)]
    pub(crate) fn new(bits: u16) -> Self {
        PATTERN_R(crate::FieldReader::new(bits))
    }
}
impl core::ops::Deref for PATTERN_R {
    type Target = crate::FieldReader<u16, u16>;
    #[inline(always)]
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
#[doc = "Field `PATTERN` writer - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
pub struct PATTERN_W<'a> {
    w: &'a mut W,
}
impl<'a> PATTERN_W<'a> {
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u16) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x0fff << 4)) | ((value as u32 & 0x0fff) << 4);
        self.w
    }
}
impl R {
    #[doc = "Bits 0:1 - Write 1 to secure-lock this block (if running in a security state). Write 0 to unlock. If locked already, may only write if at same or higher security level as lock. Reads as: 0 if unlocked, else 1, 2, 3 to indicate security level it is locked at. NOTE: this and ID are the only readable registers if locked and current state is lower than lock level."]
    #[inline(always)]
    pub fn seclock(&self) -> SECLOCK_R {
        SECLOCK_R::new((self.bits & 0x03) as u8)
    }
    #[doc = "Bits 4:15 - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
    #[inline(always)]
    pub fn pattern(&self) -> PATTERN_R {
        PATTERN_R::new(((self.bits >> 4) & 0x0fff) as u16)
    }
}
impl W {
    #[doc = "Bits 0:1 - Write 1 to secure-lock this block (if running in a security state). Write 0 to unlock. If locked already, may only write if at same or higher security level as lock. Reads as: 0 if unlocked, else 1, 2, 3 to indicate security level it is locked at. NOTE: this and ID are the only readable registers if locked and current state is lower than lock level."]
    #[inline(always)]
    pub fn seclock(&mut self) -> SECLOCK_W {
        SECLOCK_W { w: self }
    }
    #[doc = "Bits 4:15 - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
    #[inline(always)]
    pub fn pattern(&mut self) -> PATTERN_W {
        PATTERN_W { w: 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 = "Lock register allows locking to the current security level or unlocking by the lock holding level.\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 [lock](index.html) module"]
pub struct LOCK_SPEC;
impl crate::RegisterSpec for LOCK_SPEC {
    type Ux = u32;
}
#[doc = "`read()` method returns [lock::R](R) reader structure"]
impl crate::Readable for LOCK_SPEC {
    type Reader = R;
}
#[doc = "`write(|w| ..)` method takes [lock::W](W) writer structure"]
impl crate::Writable for LOCK_SPEC {
    type Writer = W;
}
#[doc = "`reset()` method sets LOCK to value 0"]
impl crate::Resettable for LOCK_SPEC {
    #[inline(always)]
    fn reset_value() -> Self::Ux {
        0
    }
}