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
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
#[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::LOCK {
    #[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 `SECLOCK`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SECLOCKR {
    #[doc = "Unlocks, so block is open to all. But, AHB Master will only issue non-secure requests."]
    UNLOCK,
    #[doc = "Locks to the current security level. AHB Master will issue requests at this level."]
    LOCK,
    #[doc = r" Reserved"]
    _Reserved(u8),
}
impl SECLOCKR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        match *self {
            SECLOCKR::UNLOCK => 0,
            SECLOCKR::LOCK => 1,
            SECLOCKR::_Reserved(bits) => bits,
        }
    }
    #[allow(missing_docs)]
    #[doc(hidden)]
    #[inline]
    pub fn _from(value: u8) -> SECLOCKR {
        match value {
            0 => SECLOCKR::UNLOCK,
            1 => SECLOCKR::LOCK,
            i => SECLOCKR::_Reserved(i),
        }
    }
    #[doc = "Checks if the value of the field is `UNLOCK`"]
    #[inline]
    pub fn is_unlock(&self) -> bool {
        *self == SECLOCKR::UNLOCK
    }
    #[doc = "Checks if the value of the field is `LOCK`"]
    #[inline]
    pub fn is_lock(&self) -> bool {
        *self == SECLOCKR::LOCK
    }
}
#[doc = r" Value of the field"]
pub struct PATTERNR {
    bits: u16,
}
impl PATTERNR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u16 {
        self.bits
    }
}
#[doc = "Values that can be written to the field `SECLOCK`"]
pub enum SECLOCKW {
    #[doc = "Unlocks, so block is open to all. But, AHB Master will only issue non-secure requests."]
    UNLOCK,
    #[doc = "Locks to the current security level. AHB Master will issue requests at this level."]
    LOCK,
}
impl SECLOCKW {
    #[allow(missing_docs)]
    #[doc(hidden)]
    #[inline]
    pub fn _bits(&self) -> u8 {
        match *self {
            SECLOCKW::UNLOCK => 0,
            SECLOCKW::LOCK => 1,
        }
    }
}
#[doc = r" Proxy"]
pub struct _SECLOCKW<'a> {
    w: &'a mut W,
}
impl<'a> _SECLOCKW<'a> {
    #[doc = r" Writes `variant` to the field"]
    #[inline]
    pub fn variant(self, variant: SECLOCKW) -> &'a mut W {
        unsafe { self.bits(variant._bits()) }
    }
    #[doc = "Unlocks, so block is open to all. But, AHB Master will only issue non-secure requests."]
    #[inline]
    pub fn unlock(self) -> &'a mut W {
        self.variant(SECLOCKW::UNLOCK)
    }
    #[doc = "Locks to the current security level. AHB Master will issue requests at this level."]
    #[inline]
    pub fn lock(self) -> &'a mut W {
        self.variant(SECLOCKW::LOCK)
    }
    #[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
    }
}
#[doc = r" Proxy"]
pub struct _PATTERNW<'a> {
    w: &'a mut W,
}
impl<'a> _PATTERNW<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u16) -> &'a mut W {
        const MASK: u16 = 4095;
        const OFFSET: u8 = 4;
        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 - 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]
    pub fn seclock(&self) -> SECLOCKR {
        SECLOCKR::_from({
            const MASK: u8 = 3;
            const OFFSET: u8 = 0;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        })
    }
    #[doc = "Bits 4:15 - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
    #[inline]
    pub fn pattern(&self) -> PATTERNR {
        let bits = {
            const MASK: u16 = 4095;
            const OFFSET: u8 = 4;
            ((self.bits >> OFFSET) & MASK as u32) as u16
        };
        PATTERNR { bits }
    }
}
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 - 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]
    pub fn seclock(&mut self) -> _SECLOCKW {
        _SECLOCKW { w: self }
    }
    #[doc = "Bits 4:15 - Must write 0xA75 to change lock state. A75:Pattern needed to change bits 1:0"]
    #[inline]
    pub fn pattern(&mut self) -> _PATTERNW {
        _PATTERNW { w: self }
    }
}