efm32pg12_pac/crypto0/
wac.rs

1#[doc = "Reader of register WAC"]
2pub type R = crate::R<u32, super::WAC>;
3#[doc = "Writer for register WAC"]
4pub type W = crate::W<u32, super::WAC>;
5#[doc = "Register WAC `reset()`'s with value 0"]
6impl crate::ResetValue for super::WAC {
7    type Type = u32;
8    #[inline(always)]
9    fn reset_value() -> Self::Type {
10        0
11    }
12}
13#[doc = "Modular Operation Modulus\n\nValue on reset: 0"]
14#[derive(Clone, Copy, Debug, PartialEq)]
15#[repr(u8)]
16pub enum MODULUS_A {
17    #[doc = "0: Generic modulus. p = 2^256"]
18    BIN256 = 0,
19    #[doc = "1: Generic modulus. p = 2^128"]
20    BIN128 = 1,
21    #[doc = "2: Modulus for B-233 and K-233 ECC curves. p(t) = t^233 + t^74 + 1"]
22    ECCBIN233P = 2,
23    #[doc = "3: Modulus for B-163 and K-163 ECC curves. p(t) = t^163 + t^7 + t^6 + t^3 + 1"]
24    ECCBIN163P = 3,
25    #[doc = "4: Modulus for GCM. P(t) = t^128 + t^7 + t^2 + t + 1"]
26    GCMBIN128 = 4,
27    #[doc = "5: Modulus for P-256 ECC curve. p = 2^256 - 2^224 + 2^192 + 2^96 - 1"]
28    ECCPRIME256P = 5,
29    #[doc = "6: Modulus for P-224 ECC curve. p = 2^224 - 2^96 - 1"]
30    ECCPRIME224P = 6,
31    #[doc = "7: Modulus for P-192 ECC curve. p = 2^192 - 2^64 - 1"]
32    ECCPRIME192P = 7,
33    #[doc = "8: P modulus for B-233 ECC curve"]
34    ECCBIN233N = 8,
35    #[doc = "9: P modulus for K-233 ECC curve"]
36    ECCBIN233KN = 9,
37    #[doc = "10: P modulus for B-163 ECC curve"]
38    ECCBIN163N = 10,
39    #[doc = "11: P modulus for K-163 ECC curve"]
40    ECCBIN163KN = 11,
41    #[doc = "12: P modulus for P-256 ECC curve"]
42    ECCPRIME256N = 12,
43    #[doc = "13: P modulus for P-224 ECC curve"]
44    ECCPRIME224N = 13,
45    #[doc = "14: P modulus for P-192 ECC curve"]
46    ECCPRIME192N = 14,
47}
48impl From<MODULUS_A> for u8 {
49    #[inline(always)]
50    fn from(variant: MODULUS_A) -> Self {
51        variant as _
52    }
53}
54#[doc = "Reader of field `MODULUS`"]
55pub type MODULUS_R = crate::R<u8, MODULUS_A>;
56impl MODULUS_R {
57    #[doc = r"Get enumerated values variant"]
58    #[inline(always)]
59    pub fn variant(&self) -> crate::Variant<u8, MODULUS_A> {
60        use crate::Variant::*;
61        match self.bits {
62            0 => Val(MODULUS_A::BIN256),
63            1 => Val(MODULUS_A::BIN128),
64            2 => Val(MODULUS_A::ECCBIN233P),
65            3 => Val(MODULUS_A::ECCBIN163P),
66            4 => Val(MODULUS_A::GCMBIN128),
67            5 => Val(MODULUS_A::ECCPRIME256P),
68            6 => Val(MODULUS_A::ECCPRIME224P),
69            7 => Val(MODULUS_A::ECCPRIME192P),
70            8 => Val(MODULUS_A::ECCBIN233N),
71            9 => Val(MODULUS_A::ECCBIN233KN),
72            10 => Val(MODULUS_A::ECCBIN163N),
73            11 => Val(MODULUS_A::ECCBIN163KN),
74            12 => Val(MODULUS_A::ECCPRIME256N),
75            13 => Val(MODULUS_A::ECCPRIME224N),
76            14 => Val(MODULUS_A::ECCPRIME192N),
77            i => Res(i),
78        }
79    }
80    #[doc = "Checks if the value of the field is `BIN256`"]
81    #[inline(always)]
82    pub fn is_bin256(&self) -> bool {
83        *self == MODULUS_A::BIN256
84    }
85    #[doc = "Checks if the value of the field is `BIN128`"]
86    #[inline(always)]
87    pub fn is_bin128(&self) -> bool {
88        *self == MODULUS_A::BIN128
89    }
90    #[doc = "Checks if the value of the field is `ECCBIN233P`"]
91    #[inline(always)]
92    pub fn is_eccbin233p(&self) -> bool {
93        *self == MODULUS_A::ECCBIN233P
94    }
95    #[doc = "Checks if the value of the field is `ECCBIN163P`"]
96    #[inline(always)]
97    pub fn is_eccbin163p(&self) -> bool {
98        *self == MODULUS_A::ECCBIN163P
99    }
100    #[doc = "Checks if the value of the field is `GCMBIN128`"]
101    #[inline(always)]
102    pub fn is_gcmbin128(&self) -> bool {
103        *self == MODULUS_A::GCMBIN128
104    }
105    #[doc = "Checks if the value of the field is `ECCPRIME256P`"]
106    #[inline(always)]
107    pub fn is_eccprime256p(&self) -> bool {
108        *self == MODULUS_A::ECCPRIME256P
109    }
110    #[doc = "Checks if the value of the field is `ECCPRIME224P`"]
111    #[inline(always)]
112    pub fn is_eccprime224p(&self) -> bool {
113        *self == MODULUS_A::ECCPRIME224P
114    }
115    #[doc = "Checks if the value of the field is `ECCPRIME192P`"]
116    #[inline(always)]
117    pub fn is_eccprime192p(&self) -> bool {
118        *self == MODULUS_A::ECCPRIME192P
119    }
120    #[doc = "Checks if the value of the field is `ECCBIN233N`"]
121    #[inline(always)]
122    pub fn is_eccbin233n(&self) -> bool {
123        *self == MODULUS_A::ECCBIN233N
124    }
125    #[doc = "Checks if the value of the field is `ECCBIN233KN`"]
126    #[inline(always)]
127    pub fn is_eccbin233kn(&self) -> bool {
128        *self == MODULUS_A::ECCBIN233KN
129    }
130    #[doc = "Checks if the value of the field is `ECCBIN163N`"]
131    #[inline(always)]
132    pub fn is_eccbin163n(&self) -> bool {
133        *self == MODULUS_A::ECCBIN163N
134    }
135    #[doc = "Checks if the value of the field is `ECCBIN163KN`"]
136    #[inline(always)]
137    pub fn is_eccbin163kn(&self) -> bool {
138        *self == MODULUS_A::ECCBIN163KN
139    }
140    #[doc = "Checks if the value of the field is `ECCPRIME256N`"]
141    #[inline(always)]
142    pub fn is_eccprime256n(&self) -> bool {
143        *self == MODULUS_A::ECCPRIME256N
144    }
145    #[doc = "Checks if the value of the field is `ECCPRIME224N`"]
146    #[inline(always)]
147    pub fn is_eccprime224n(&self) -> bool {
148        *self == MODULUS_A::ECCPRIME224N
149    }
150    #[doc = "Checks if the value of the field is `ECCPRIME192N`"]
151    #[inline(always)]
152    pub fn is_eccprime192n(&self) -> bool {
153        *self == MODULUS_A::ECCPRIME192N
154    }
155}
156#[doc = "Write proxy for field `MODULUS`"]
157pub struct MODULUS_W<'a> {
158    w: &'a mut W,
159}
160impl<'a> MODULUS_W<'a> {
161    #[doc = r"Writes `variant` to the field"]
162    #[inline(always)]
163    pub fn variant(self, variant: MODULUS_A) -> &'a mut W {
164        unsafe { self.bits(variant.into()) }
165    }
166    #[doc = "Generic modulus. p = 2^256"]
167    #[inline(always)]
168    pub fn bin256(self) -> &'a mut W {
169        self.variant(MODULUS_A::BIN256)
170    }
171    #[doc = "Generic modulus. p = 2^128"]
172    #[inline(always)]
173    pub fn bin128(self) -> &'a mut W {
174        self.variant(MODULUS_A::BIN128)
175    }
176    #[doc = "Modulus for B-233 and K-233 ECC curves. p(t) = t^233 + t^74 + 1"]
177    #[inline(always)]
178    pub fn eccbin233p(self) -> &'a mut W {
179        self.variant(MODULUS_A::ECCBIN233P)
180    }
181    #[doc = "Modulus for B-163 and K-163 ECC curves. p(t) = t^163 + t^7 + t^6 + t^3 + 1"]
182    #[inline(always)]
183    pub fn eccbin163p(self) -> &'a mut W {
184        self.variant(MODULUS_A::ECCBIN163P)
185    }
186    #[doc = "Modulus for GCM. P(t) = t^128 + t^7 + t^2 + t + 1"]
187    #[inline(always)]
188    pub fn gcmbin128(self) -> &'a mut W {
189        self.variant(MODULUS_A::GCMBIN128)
190    }
191    #[doc = "Modulus for P-256 ECC curve. p = 2^256 - 2^224 + 2^192 + 2^96 - 1"]
192    #[inline(always)]
193    pub fn eccprime256p(self) -> &'a mut W {
194        self.variant(MODULUS_A::ECCPRIME256P)
195    }
196    #[doc = "Modulus for P-224 ECC curve. p = 2^224 - 2^96 - 1"]
197    #[inline(always)]
198    pub fn eccprime224p(self) -> &'a mut W {
199        self.variant(MODULUS_A::ECCPRIME224P)
200    }
201    #[doc = "Modulus for P-192 ECC curve. p = 2^192 - 2^64 - 1"]
202    #[inline(always)]
203    pub fn eccprime192p(self) -> &'a mut W {
204        self.variant(MODULUS_A::ECCPRIME192P)
205    }
206    #[doc = "P modulus for B-233 ECC curve"]
207    #[inline(always)]
208    pub fn eccbin233n(self) -> &'a mut W {
209        self.variant(MODULUS_A::ECCBIN233N)
210    }
211    #[doc = "P modulus for K-233 ECC curve"]
212    #[inline(always)]
213    pub fn eccbin233kn(self) -> &'a mut W {
214        self.variant(MODULUS_A::ECCBIN233KN)
215    }
216    #[doc = "P modulus for B-163 ECC curve"]
217    #[inline(always)]
218    pub fn eccbin163n(self) -> &'a mut W {
219        self.variant(MODULUS_A::ECCBIN163N)
220    }
221    #[doc = "P modulus for K-163 ECC curve"]
222    #[inline(always)]
223    pub fn eccbin163kn(self) -> &'a mut W {
224        self.variant(MODULUS_A::ECCBIN163KN)
225    }
226    #[doc = "P modulus for P-256 ECC curve"]
227    #[inline(always)]
228    pub fn eccprime256n(self) -> &'a mut W {
229        self.variant(MODULUS_A::ECCPRIME256N)
230    }
231    #[doc = "P modulus for P-224 ECC curve"]
232    #[inline(always)]
233    pub fn eccprime224n(self) -> &'a mut W {
234        self.variant(MODULUS_A::ECCPRIME224N)
235    }
236    #[doc = "P modulus for P-192 ECC curve"]
237    #[inline(always)]
238    pub fn eccprime192n(self) -> &'a mut W {
239        self.variant(MODULUS_A::ECCPRIME192N)
240    }
241    #[doc = r"Writes raw bits to the field"]
242    #[inline(always)]
243    pub unsafe fn bits(self, value: u8) -> &'a mut W {
244        self.w.bits = (self.w.bits & !0x0f) | ((value as u32) & 0x0f);
245        self.w
246    }
247}
248#[doc = "Reader of field `MODOP`"]
249pub type MODOP_R = crate::R<bool, bool>;
250#[doc = "Write proxy for field `MODOP`"]
251pub struct MODOP_W<'a> {
252    w: &'a mut W,
253}
254impl<'a> MODOP_W<'a> {
255    #[doc = r"Sets the field bit"]
256    #[inline(always)]
257    pub fn set_bit(self) -> &'a mut W {
258        self.bit(true)
259    }
260    #[doc = r"Clears the field bit"]
261    #[inline(always)]
262    pub fn clear_bit(self) -> &'a mut W {
263        self.bit(false)
264    }
265    #[doc = r"Writes raw bits to the field"]
266    #[inline(always)]
267    pub fn bit(self, value: bool) -> &'a mut W {
268        self.w.bits = (self.w.bits & !(0x01 << 4)) | (((value as u32) & 0x01) << 4);
269        self.w
270    }
271}
272#[doc = "Multiply Width\n\nValue on reset: 0"]
273#[derive(Clone, Copy, Debug, PartialEq)]
274#[repr(u8)]
275pub enum MULWIDTH_A {
276    #[doc = "0: Multiply 256 bits"]
277    MUL256 = 0,
278    #[doc = "1: Multiply 128 bits"]
279    MUL128 = 1,
280    #[doc = "2: Same number of bits as specified by MODULUS"]
281    MULMOD = 2,
282}
283impl From<MULWIDTH_A> for u8 {
284    #[inline(always)]
285    fn from(variant: MULWIDTH_A) -> Self {
286        variant as _
287    }
288}
289#[doc = "Reader of field `MULWIDTH`"]
290pub type MULWIDTH_R = crate::R<u8, MULWIDTH_A>;
291impl MULWIDTH_R {
292    #[doc = r"Get enumerated values variant"]
293    #[inline(always)]
294    pub fn variant(&self) -> crate::Variant<u8, MULWIDTH_A> {
295        use crate::Variant::*;
296        match self.bits {
297            0 => Val(MULWIDTH_A::MUL256),
298            1 => Val(MULWIDTH_A::MUL128),
299            2 => Val(MULWIDTH_A::MULMOD),
300            i => Res(i),
301        }
302    }
303    #[doc = "Checks if the value of the field is `MUL256`"]
304    #[inline(always)]
305    pub fn is_mul256(&self) -> bool {
306        *self == MULWIDTH_A::MUL256
307    }
308    #[doc = "Checks if the value of the field is `MUL128`"]
309    #[inline(always)]
310    pub fn is_mul128(&self) -> bool {
311        *self == MULWIDTH_A::MUL128
312    }
313    #[doc = "Checks if the value of the field is `MULMOD`"]
314    #[inline(always)]
315    pub fn is_mulmod(&self) -> bool {
316        *self == MULWIDTH_A::MULMOD
317    }
318}
319#[doc = "Write proxy for field `MULWIDTH`"]
320pub struct MULWIDTH_W<'a> {
321    w: &'a mut W,
322}
323impl<'a> MULWIDTH_W<'a> {
324    #[doc = r"Writes `variant` to the field"]
325    #[inline(always)]
326    pub fn variant(self, variant: MULWIDTH_A) -> &'a mut W {
327        unsafe { self.bits(variant.into()) }
328    }
329    #[doc = "Multiply 256 bits"]
330    #[inline(always)]
331    pub fn mul256(self) -> &'a mut W {
332        self.variant(MULWIDTH_A::MUL256)
333    }
334    #[doc = "Multiply 128 bits"]
335    #[inline(always)]
336    pub fn mul128(self) -> &'a mut W {
337        self.variant(MULWIDTH_A::MUL128)
338    }
339    #[doc = "Same number of bits as specified by MODULUS"]
340    #[inline(always)]
341    pub fn mulmod(self) -> &'a mut W {
342        self.variant(MULWIDTH_A::MULMOD)
343    }
344    #[doc = r"Writes raw bits to the field"]
345    #[inline(always)]
346    pub unsafe fn bits(self, value: u8) -> &'a mut W {
347        self.w.bits = (self.w.bits & !(0x03 << 8)) | (((value as u32) & 0x03) << 8);
348        self.w
349    }
350}
351#[doc = "Result Width\n\nValue on reset: 0"]
352#[derive(Clone, Copy, Debug, PartialEq)]
353#[repr(u8)]
354pub enum RESULTWIDTH_A {
355    #[doc = "0: Results have 256 bits"]
356    _256BIT = 0,
357    #[doc = "1: Results have 128 bits"]
358    _128BIT = 1,
359    #[doc = "2: Results have 260 bits. Upper bits of result can be read through DDATA0MSBS in CRYPTO_STATUS"]
360    _260BIT = 2,
361}
362impl From<RESULTWIDTH_A> for u8 {
363    #[inline(always)]
364    fn from(variant: RESULTWIDTH_A) -> Self {
365        variant as _
366    }
367}
368#[doc = "Reader of field `RESULTWIDTH`"]
369pub type RESULTWIDTH_R = crate::R<u8, RESULTWIDTH_A>;
370impl RESULTWIDTH_R {
371    #[doc = r"Get enumerated values variant"]
372    #[inline(always)]
373    pub fn variant(&self) -> crate::Variant<u8, RESULTWIDTH_A> {
374        use crate::Variant::*;
375        match self.bits {
376            0 => Val(RESULTWIDTH_A::_256BIT),
377            1 => Val(RESULTWIDTH_A::_128BIT),
378            2 => Val(RESULTWIDTH_A::_260BIT),
379            i => Res(i),
380        }
381    }
382    #[doc = "Checks if the value of the field is `_256BIT`"]
383    #[inline(always)]
384    pub fn is_256bit(&self) -> bool {
385        *self == RESULTWIDTH_A::_256BIT
386    }
387    #[doc = "Checks if the value of the field is `_128BIT`"]
388    #[inline(always)]
389    pub fn is_128bit(&self) -> bool {
390        *self == RESULTWIDTH_A::_128BIT
391    }
392    #[doc = "Checks if the value of the field is `_260BIT`"]
393    #[inline(always)]
394    pub fn is_260bit(&self) -> bool {
395        *self == RESULTWIDTH_A::_260BIT
396    }
397}
398#[doc = "Write proxy for field `RESULTWIDTH`"]
399pub struct RESULTWIDTH_W<'a> {
400    w: &'a mut W,
401}
402impl<'a> RESULTWIDTH_W<'a> {
403    #[doc = r"Writes `variant` to the field"]
404    #[inline(always)]
405    pub fn variant(self, variant: RESULTWIDTH_A) -> &'a mut W {
406        unsafe { self.bits(variant.into()) }
407    }
408    #[doc = "Results have 256 bits"]
409    #[inline(always)]
410    pub fn _256bit(self) -> &'a mut W {
411        self.variant(RESULTWIDTH_A::_256BIT)
412    }
413    #[doc = "Results have 128 bits"]
414    #[inline(always)]
415    pub fn _128bit(self) -> &'a mut W {
416        self.variant(RESULTWIDTH_A::_128BIT)
417    }
418    #[doc = "Results have 260 bits. Upper bits of result can be read through DDATA0MSBS in CRYPTO_STATUS"]
419    #[inline(always)]
420    pub fn _260bit(self) -> &'a mut W {
421        self.variant(RESULTWIDTH_A::_260BIT)
422    }
423    #[doc = r"Writes raw bits to the field"]
424    #[inline(always)]
425    pub unsafe fn bits(self, value: u8) -> &'a mut W {
426        self.w.bits = (self.w.bits & !(0x03 << 10)) | (((value as u32) & 0x03) << 10);
427        self.w
428    }
429}
430impl R {
431    #[doc = "Bits 0:3 - Modular Operation Modulus"]
432    #[inline(always)]
433    pub fn modulus(&self) -> MODULUS_R {
434        MODULUS_R::new((self.bits & 0x0f) as u8)
435    }
436    #[doc = "Bit 4 - Modular Operation Field Type"]
437    #[inline(always)]
438    pub fn modop(&self) -> MODOP_R {
439        MODOP_R::new(((self.bits >> 4) & 0x01) != 0)
440    }
441    #[doc = "Bits 8:9 - Multiply Width"]
442    #[inline(always)]
443    pub fn mulwidth(&self) -> MULWIDTH_R {
444        MULWIDTH_R::new(((self.bits >> 8) & 0x03) as u8)
445    }
446    #[doc = "Bits 10:11 - Result Width"]
447    #[inline(always)]
448    pub fn resultwidth(&self) -> RESULTWIDTH_R {
449        RESULTWIDTH_R::new(((self.bits >> 10) & 0x03) as u8)
450    }
451}
452impl W {
453    #[doc = "Bits 0:3 - Modular Operation Modulus"]
454    #[inline(always)]
455    pub fn modulus(&mut self) -> MODULUS_W {
456        MODULUS_W { w: self }
457    }
458    #[doc = "Bit 4 - Modular Operation Field Type"]
459    #[inline(always)]
460    pub fn modop(&mut self) -> MODOP_W {
461        MODOP_W { w: self }
462    }
463    #[doc = "Bits 8:9 - Multiply Width"]
464    #[inline(always)]
465    pub fn mulwidth(&mut self) -> MULWIDTH_W {
466        MULWIDTH_W { w: self }
467    }
468    #[doc = "Bits 10:11 - Result Width"]
469    #[inline(always)]
470    pub fn resultwidth(&mut self) -> RESULTWIDTH_W {
471        RESULTWIDTH_W { w: self }
472    }
473}
efm32pg12_pac/crypto0/wac.rs

efm32pg12_pac/crypto0/
wac.rs
