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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357

#[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::KEYREADAREA {
    #[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 = r" Value of the field"]
pub struct BUSYR {
    bits: bool,
}
impl BUSYR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bit(&self) -> bool {
        self.bits
    }
    #[doc = r" Returns `true` if the bit is clear (0)"]
    #[inline]
    pub fn bit_is_clear(&self) -> bool {
        !self.bit()
    }
    #[doc = r" Returns `true` if the bit is set (1)"]
    #[inline]
    pub fn bit_is_set(&self) -> bool {
        self.bit()
    }
}
#[doc = r" Value of the field"]
pub struct RESERVED4R {
    bits: u32,
}
impl RESERVED4R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u32 {
        self.bits
    }
}
#[doc = "Possible values of the field `RAM_AREA`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RAM_AREAR {
    #[doc = "No RAM"]
    NO_RAM,
    #[doc = "RAM Area 7"]
    RAM_AREA7,
    #[doc = "RAM Area 6"]
    RAM_AREA6,
    #[doc = "RAM Area 5"]
    RAM_AREA5,
    #[doc = "RAM Area 4"]
    RAM_AREA4,
    #[doc = "RAM Area 3"]
    RAM_AREA3,
    #[doc = "RAM Area 2"]
    RAM_AREA2,
    #[doc = "RAM Area 1"]
    RAM_AREA1,
    #[doc = "RAM Area 0"]
    RAM_AREA0,
    #[doc = r" Reserved"]
    _Reserved(u8),
}
impl RAM_AREAR {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        match *self {
            RAM_AREAR::NO_RAM => 8,
            RAM_AREAR::RAM_AREA7 => 7,
            RAM_AREAR::RAM_AREA6 => 6,
            RAM_AREAR::RAM_AREA5 => 5,
            RAM_AREAR::RAM_AREA4 => 4,
            RAM_AREAR::RAM_AREA3 => 3,
            RAM_AREAR::RAM_AREA2 => 2,
            RAM_AREAR::RAM_AREA1 => 1,
            RAM_AREAR::RAM_AREA0 => 0,
            RAM_AREAR::_Reserved(bits) => bits,
        }
    }
    #[allow(missing_docs)]
    #[doc(hidden)]
    #[inline]
    pub fn _from(value: u8) -> RAM_AREAR {
        match value {
            8 => RAM_AREAR::NO_RAM,
            7 => RAM_AREAR::RAM_AREA7,
            6 => RAM_AREAR::RAM_AREA6,
            5 => RAM_AREAR::RAM_AREA5,
            4 => RAM_AREAR::RAM_AREA4,
            3 => RAM_AREAR::RAM_AREA3,
            2 => RAM_AREAR::RAM_AREA2,
            1 => RAM_AREAR::RAM_AREA1,
            0 => RAM_AREAR::RAM_AREA0,
            i => RAM_AREAR::_Reserved(i),
        }
    }
    #[doc = "Checks if the value of the field is `NO_RAM`"]
    #[inline]
    pub fn is_no_ram(&self) -> bool {
        *self == RAM_AREAR::NO_RAM
    }
    #[doc = "Checks if the value of the field is `RAM_AREA7`"]
    #[inline]
    pub fn is_ram_area7(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA7
    }
    #[doc = "Checks if the value of the field is `RAM_AREA6`"]
    #[inline]
    pub fn is_ram_area6(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA6
    }
    #[doc = "Checks if the value of the field is `RAM_AREA5`"]
    #[inline]
    pub fn is_ram_area5(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA5
    }
    #[doc = "Checks if the value of the field is `RAM_AREA4`"]
    #[inline]
    pub fn is_ram_area4(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA4
    }
    #[doc = "Checks if the value of the field is `RAM_AREA3`"]
    #[inline]
    pub fn is_ram_area3(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA3
    }
    #[doc = "Checks if the value of the field is `RAM_AREA2`"]
    #[inline]
    pub fn is_ram_area2(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA2
    }
    #[doc = "Checks if the value of the field is `RAM_AREA1`"]
    #[inline]
    pub fn is_ram_area1(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA1
    }
    #[doc = "Checks if the value of the field is `RAM_AREA0`"]
    #[inline]
    pub fn is_ram_area0(&self) -> bool {
        *self == RAM_AREAR::RAM_AREA0
    }
}
#[doc = r" Proxy"]
pub struct _RESERVED4W<'a> {
    w: &'a mut W,
}
impl<'a> _RESERVED4W<'a> {
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u32) -> &'a mut W {
        const MASK: u32 = 134217727;
        const OFFSET: u8 = 4;
        self.w.bits &= !((MASK as u32) << OFFSET);
        self.w.bits |= ((value & MASK) as u32) << OFFSET;
        self.w
    }
}
#[doc = "Values that can be written to the field `RAM_AREA`"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RAM_AREAW {
    #[doc = "No RAM"]
    NO_RAM,
    #[doc = "RAM Area 7"]
    RAM_AREA7,
    #[doc = "RAM Area 6"]
    RAM_AREA6,
    #[doc = "RAM Area 5"]
    RAM_AREA5,
    #[doc = "RAM Area 4"]
    RAM_AREA4,
    #[doc = "RAM Area 3"]
    RAM_AREA3,
    #[doc = "RAM Area 2"]
    RAM_AREA2,
    #[doc = "RAM Area 1"]
    RAM_AREA1,
    #[doc = "RAM Area 0"]
    RAM_AREA0,
}
impl RAM_AREAW {
    #[allow(missing_docs)]
    #[doc(hidden)]
    #[inline]
    pub fn _bits(&self) -> u8 {
        match *self {
            RAM_AREAW::NO_RAM => 8,
            RAM_AREAW::RAM_AREA7 => 7,
            RAM_AREAW::RAM_AREA6 => 6,
            RAM_AREAW::RAM_AREA5 => 5,
            RAM_AREAW::RAM_AREA4 => 4,
            RAM_AREAW::RAM_AREA3 => 3,
            RAM_AREAW::RAM_AREA2 => 2,
            RAM_AREAW::RAM_AREA1 => 1,
            RAM_AREAW::RAM_AREA0 => 0,
        }
    }
}
#[doc = r" Proxy"]
pub struct _RAM_AREAW<'a> {
    w: &'a mut W,
}
impl<'a> _RAM_AREAW<'a> {
    #[doc = r" Writes `variant` to the field"]
    #[inline]
    pub fn variant(self, variant: RAM_AREAW) -> &'a mut W {
        unsafe { self.bits(variant._bits()) }
    }
    #[doc = "No RAM"]
    #[inline]
    pub fn no_ram(self) -> &'a mut W {
        self.variant(RAM_AREAW::NO_RAM)
    }
    #[doc = "RAM Area 7"]
    #[inline]
    pub fn ram_area7(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA7)
    }
    #[doc = "RAM Area 6"]
    #[inline]
    pub fn ram_area6(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA6)
    }
    #[doc = "RAM Area 5"]
    #[inline]
    pub fn ram_area5(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA5)
    }
    #[doc = "RAM Area 4"]
    #[inline]
    pub fn ram_area4(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA4)
    }
    #[doc = "RAM Area 3"]
    #[inline]
    pub fn ram_area3(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA3)
    }
    #[doc = "RAM Area 2"]
    #[inline]
    pub fn ram_area2(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA2)
    }
    #[doc = "RAM Area 1"]
    #[inline]
    pub fn ram_area1(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA1)
    }
    #[doc = "RAM Area 0"]
    #[inline]
    pub fn ram_area0(self) -> &'a mut W {
        self.variant(RAM_AREAW::RAM_AREA0)
    }
    #[doc = r" Writes raw bits to the field"]
    #[inline]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        const MASK: u8 = 15;
        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 = "Bit 31 - Key store operation busy status flag (read only) 0: operation is completed. 1: operation is not completed and the key store is busy."]
    #[inline]
    pub fn busy(&self) -> BUSYR {
        let bits = {
            const MASK: bool = true;
            const OFFSET: u8 = 31;
            ((self.bits >> OFFSET) & MASK as u32) != 0
        };
        BUSYR { bits }
    }
    #[doc = "Bits 4:30 - Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
    #[inline]
    pub fn reserved4(&self) -> RESERVED4R {
        let bits = {
            const MASK: u32 = 134217727;
            const OFFSET: u8 = 4;
            ((self.bits >> OFFSET) & MASK as u32) as u32
        };
        RESERVED4R { bits }
    }
    #[doc = "Bits 0:3 - Selects the area of the key store RAM from where the key needs to be read that will be written to the AES engine. Only RAM areas that contain valid written keys can be selected."]
    #[inline]
    pub fn ram_area(&self) -> RAM_AREAR {
        RAM_AREAR::_from({
            const MASK: u8 = 15;
            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 4:30 - Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."]
    #[inline]
    pub fn reserved4(&mut self) -> _RESERVED4W {
        _RESERVED4W { w: self }
    }
    #[doc = "Bits 0:3 - Selects the area of the key store RAM from where the key needs to be read that will be written to the AES engine. Only RAM areas that contain valid written keys can be selected."]
    #[inline]
    pub fn ram_area(&mut self) -> _RAM_AREAW {
        _RAM_AREAW { w: self }
    }
}