Kévin Redon | 69b92d9 | 2019-01-24 16:39:20 +0100 | [diff] [blame] | 1 | /** |
| 2 | * \file |
| 3 | * |
| 4 | * \brief SAM TRNG |
| 5 | * |
| 6 | * Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries. |
| 7 | * |
| 8 | * \asf_license_start |
| 9 | * |
| 10 | * \page License |
| 11 | * |
| 12 | * Subject to your compliance with these terms, you may use Microchip |
| 13 | * software and any derivatives exclusively with Microchip products. |
| 14 | * It is your responsibility to comply with third party license terms applicable |
| 15 | * to your use of third party software (including open source software) that |
| 16 | * may accompany Microchip software. |
| 17 | * |
| 18 | * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, |
| 19 | * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, |
| 20 | * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, |
| 21 | * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE |
| 22 | * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL |
| 23 | * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE |
| 24 | * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE |
| 25 | * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT |
| 26 | * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY |
| 27 | * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, |
| 28 | * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. |
| 29 | * |
| 30 | * \asf_license_stop |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #ifdef _SAME54_TRNG_COMPONENT_ |
| 35 | #ifndef _HRI_TRNG_E54_H_INCLUDED_ |
| 36 | #define _HRI_TRNG_E54_H_INCLUDED_ |
| 37 | |
| 38 | #ifdef __cplusplus |
| 39 | extern "C" { |
| 40 | #endif |
| 41 | |
| 42 | #include <stdbool.h> |
| 43 | #include <hal_atomic.h> |
| 44 | |
| 45 | #if defined(ENABLE_TRNG_CRITICAL_SECTIONS) |
| 46 | #define TRNG_CRITICAL_SECTION_ENTER() CRITICAL_SECTION_ENTER() |
| 47 | #define TRNG_CRITICAL_SECTION_LEAVE() CRITICAL_SECTION_LEAVE() |
| 48 | #else |
| 49 | #define TRNG_CRITICAL_SECTION_ENTER() |
| 50 | #define TRNG_CRITICAL_SECTION_LEAVE() |
| 51 | #endif |
| 52 | |
| 53 | typedef uint32_t hri_trng_data_reg_t; |
| 54 | typedef uint8_t hri_trng_ctrla_reg_t; |
| 55 | typedef uint8_t hri_trng_evctrl_reg_t; |
| 56 | typedef uint8_t hri_trng_intenset_reg_t; |
| 57 | typedef uint8_t hri_trng_intflag_reg_t; |
| 58 | |
| 59 | static inline bool hri_trng_get_INTFLAG_DATARDY_bit(const void *const hw) |
| 60 | { |
| 61 | return (((Trng *)hw)->INTFLAG.reg & TRNG_INTFLAG_DATARDY) >> TRNG_INTFLAG_DATARDY_Pos; |
| 62 | } |
| 63 | |
| 64 | static inline void hri_trng_clear_INTFLAG_DATARDY_bit(const void *const hw) |
| 65 | { |
| 66 | ((Trng *)hw)->INTFLAG.reg = TRNG_INTFLAG_DATARDY; |
| 67 | } |
| 68 | |
| 69 | static inline bool hri_trng_get_interrupt_DATARDY_bit(const void *const hw) |
| 70 | { |
| 71 | return (((Trng *)hw)->INTFLAG.reg & TRNG_INTFLAG_DATARDY) >> TRNG_INTFLAG_DATARDY_Pos; |
| 72 | } |
| 73 | |
| 74 | static inline void hri_trng_clear_interrupt_DATARDY_bit(const void *const hw) |
| 75 | { |
| 76 | ((Trng *)hw)->INTFLAG.reg = TRNG_INTFLAG_DATARDY; |
| 77 | } |
| 78 | |
| 79 | static inline hri_trng_intflag_reg_t hri_trng_get_INTFLAG_reg(const void *const hw, hri_trng_intflag_reg_t mask) |
| 80 | { |
| 81 | uint8_t tmp; |
| 82 | tmp = ((Trng *)hw)->INTFLAG.reg; |
| 83 | tmp &= mask; |
| 84 | return tmp; |
| 85 | } |
| 86 | |
| 87 | static inline hri_trng_intflag_reg_t hri_trng_read_INTFLAG_reg(const void *const hw) |
| 88 | { |
| 89 | return ((Trng *)hw)->INTFLAG.reg; |
| 90 | } |
| 91 | |
| 92 | static inline void hri_trng_clear_INTFLAG_reg(const void *const hw, hri_trng_intflag_reg_t mask) |
| 93 | { |
| 94 | ((Trng *)hw)->INTFLAG.reg = mask; |
| 95 | } |
| 96 | |
| 97 | static inline void hri_trng_set_INTEN_DATARDY_bit(const void *const hw) |
| 98 | { |
| 99 | ((Trng *)hw)->INTENSET.reg = TRNG_INTENSET_DATARDY; |
| 100 | } |
| 101 | |
| 102 | static inline bool hri_trng_get_INTEN_DATARDY_bit(const void *const hw) |
| 103 | { |
| 104 | return (((Trng *)hw)->INTENSET.reg & TRNG_INTENSET_DATARDY) >> TRNG_INTENSET_DATARDY_Pos; |
| 105 | } |
| 106 | |
| 107 | static inline void hri_trng_write_INTEN_DATARDY_bit(const void *const hw, bool value) |
| 108 | { |
| 109 | if (value == 0x0) { |
| 110 | ((Trng *)hw)->INTENCLR.reg = TRNG_INTENSET_DATARDY; |
| 111 | } else { |
| 112 | ((Trng *)hw)->INTENSET.reg = TRNG_INTENSET_DATARDY; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | static inline void hri_trng_clear_INTEN_DATARDY_bit(const void *const hw) |
| 117 | { |
| 118 | ((Trng *)hw)->INTENCLR.reg = TRNG_INTENSET_DATARDY; |
| 119 | } |
| 120 | |
| 121 | static inline void hri_trng_set_INTEN_reg(const void *const hw, hri_trng_intenset_reg_t mask) |
| 122 | { |
| 123 | ((Trng *)hw)->INTENSET.reg = mask; |
| 124 | } |
| 125 | |
| 126 | static inline hri_trng_intenset_reg_t hri_trng_get_INTEN_reg(const void *const hw, hri_trng_intenset_reg_t mask) |
| 127 | { |
| 128 | uint8_t tmp; |
| 129 | tmp = ((Trng *)hw)->INTENSET.reg; |
| 130 | tmp &= mask; |
| 131 | return tmp; |
| 132 | } |
| 133 | |
| 134 | static inline hri_trng_intenset_reg_t hri_trng_read_INTEN_reg(const void *const hw) |
| 135 | { |
| 136 | return ((Trng *)hw)->INTENSET.reg; |
| 137 | } |
| 138 | |
| 139 | static inline void hri_trng_write_INTEN_reg(const void *const hw, hri_trng_intenset_reg_t data) |
| 140 | { |
| 141 | ((Trng *)hw)->INTENSET.reg = data; |
| 142 | ((Trng *)hw)->INTENCLR.reg = ~data; |
| 143 | } |
| 144 | |
| 145 | static inline void hri_trng_clear_INTEN_reg(const void *const hw, hri_trng_intenset_reg_t mask) |
| 146 | { |
| 147 | ((Trng *)hw)->INTENCLR.reg = mask; |
| 148 | } |
| 149 | |
| 150 | static inline hri_trng_data_reg_t hri_trng_get_DATA_DATA_bf(const void *const hw, hri_trng_data_reg_t mask) |
| 151 | { |
| 152 | return (((Trng *)hw)->DATA.reg & TRNG_DATA_DATA(mask)) >> TRNG_DATA_DATA_Pos; |
| 153 | } |
| 154 | |
| 155 | static inline hri_trng_data_reg_t hri_trng_read_DATA_DATA_bf(const void *const hw) |
| 156 | { |
| 157 | return (((Trng *)hw)->DATA.reg & TRNG_DATA_DATA_Msk) >> TRNG_DATA_DATA_Pos; |
| 158 | } |
| 159 | |
| 160 | static inline hri_trng_data_reg_t hri_trng_get_DATA_reg(const void *const hw, hri_trng_data_reg_t mask) |
| 161 | { |
| 162 | uint32_t tmp; |
| 163 | tmp = ((Trng *)hw)->DATA.reg; |
| 164 | tmp &= mask; |
| 165 | return tmp; |
| 166 | } |
| 167 | |
| 168 | static inline hri_trng_data_reg_t hri_trng_read_DATA_reg(const void *const hw) |
| 169 | { |
| 170 | return ((Trng *)hw)->DATA.reg; |
| 171 | } |
| 172 | |
| 173 | static inline void hri_trng_set_CTRLA_ENABLE_bit(const void *const hw) |
| 174 | { |
| 175 | TRNG_CRITICAL_SECTION_ENTER(); |
| 176 | ((Trng *)hw)->CTRLA.reg |= TRNG_CTRLA_ENABLE; |
| 177 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 178 | } |
| 179 | |
| 180 | static inline bool hri_trng_get_CTRLA_ENABLE_bit(const void *const hw) |
| 181 | { |
| 182 | uint8_t tmp; |
| 183 | tmp = ((Trng *)hw)->CTRLA.reg; |
| 184 | tmp = (tmp & TRNG_CTRLA_ENABLE) >> TRNG_CTRLA_ENABLE_Pos; |
| 185 | return (bool)tmp; |
| 186 | } |
| 187 | |
| 188 | static inline void hri_trng_write_CTRLA_ENABLE_bit(const void *const hw, bool value) |
| 189 | { |
| 190 | uint8_t tmp; |
| 191 | TRNG_CRITICAL_SECTION_ENTER(); |
| 192 | tmp = ((Trng *)hw)->CTRLA.reg; |
| 193 | tmp &= ~TRNG_CTRLA_ENABLE; |
| 194 | tmp |= value << TRNG_CTRLA_ENABLE_Pos; |
| 195 | ((Trng *)hw)->CTRLA.reg = tmp; |
| 196 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 197 | } |
| 198 | |
| 199 | static inline void hri_trng_clear_CTRLA_ENABLE_bit(const void *const hw) |
| 200 | { |
| 201 | TRNG_CRITICAL_SECTION_ENTER(); |
| 202 | ((Trng *)hw)->CTRLA.reg &= ~TRNG_CTRLA_ENABLE; |
| 203 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 204 | } |
| 205 | |
| 206 | static inline void hri_trng_toggle_CTRLA_ENABLE_bit(const void *const hw) |
| 207 | { |
| 208 | TRNG_CRITICAL_SECTION_ENTER(); |
| 209 | ((Trng *)hw)->CTRLA.reg ^= TRNG_CTRLA_ENABLE; |
| 210 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 211 | } |
| 212 | |
| 213 | static inline void hri_trng_set_CTRLA_RUNSTDBY_bit(const void *const hw) |
| 214 | { |
| 215 | TRNG_CRITICAL_SECTION_ENTER(); |
| 216 | ((Trng *)hw)->CTRLA.reg |= TRNG_CTRLA_RUNSTDBY; |
| 217 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 218 | } |
| 219 | |
| 220 | static inline bool hri_trng_get_CTRLA_RUNSTDBY_bit(const void *const hw) |
| 221 | { |
| 222 | uint8_t tmp; |
| 223 | tmp = ((Trng *)hw)->CTRLA.reg; |
| 224 | tmp = (tmp & TRNG_CTRLA_RUNSTDBY) >> TRNG_CTRLA_RUNSTDBY_Pos; |
| 225 | return (bool)tmp; |
| 226 | } |
| 227 | |
| 228 | static inline void hri_trng_write_CTRLA_RUNSTDBY_bit(const void *const hw, bool value) |
| 229 | { |
| 230 | uint8_t tmp; |
| 231 | TRNG_CRITICAL_SECTION_ENTER(); |
| 232 | tmp = ((Trng *)hw)->CTRLA.reg; |
| 233 | tmp &= ~TRNG_CTRLA_RUNSTDBY; |
| 234 | tmp |= value << TRNG_CTRLA_RUNSTDBY_Pos; |
| 235 | ((Trng *)hw)->CTRLA.reg = tmp; |
| 236 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 237 | } |
| 238 | |
| 239 | static inline void hri_trng_clear_CTRLA_RUNSTDBY_bit(const void *const hw) |
| 240 | { |
| 241 | TRNG_CRITICAL_SECTION_ENTER(); |
| 242 | ((Trng *)hw)->CTRLA.reg &= ~TRNG_CTRLA_RUNSTDBY; |
| 243 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 244 | } |
| 245 | |
| 246 | static inline void hri_trng_toggle_CTRLA_RUNSTDBY_bit(const void *const hw) |
| 247 | { |
| 248 | TRNG_CRITICAL_SECTION_ENTER(); |
| 249 | ((Trng *)hw)->CTRLA.reg ^= TRNG_CTRLA_RUNSTDBY; |
| 250 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 251 | } |
| 252 | |
| 253 | static inline void hri_trng_set_CTRLA_reg(const void *const hw, hri_trng_ctrla_reg_t mask) |
| 254 | { |
| 255 | TRNG_CRITICAL_SECTION_ENTER(); |
| 256 | ((Trng *)hw)->CTRLA.reg |= mask; |
| 257 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 258 | } |
| 259 | |
| 260 | static inline hri_trng_ctrla_reg_t hri_trng_get_CTRLA_reg(const void *const hw, hri_trng_ctrla_reg_t mask) |
| 261 | { |
| 262 | uint8_t tmp; |
| 263 | tmp = ((Trng *)hw)->CTRLA.reg; |
| 264 | tmp &= mask; |
| 265 | return tmp; |
| 266 | } |
| 267 | |
| 268 | static inline void hri_trng_write_CTRLA_reg(const void *const hw, hri_trng_ctrla_reg_t data) |
| 269 | { |
| 270 | TRNG_CRITICAL_SECTION_ENTER(); |
| 271 | ((Trng *)hw)->CTRLA.reg = data; |
| 272 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 273 | } |
| 274 | |
| 275 | static inline void hri_trng_clear_CTRLA_reg(const void *const hw, hri_trng_ctrla_reg_t mask) |
| 276 | { |
| 277 | TRNG_CRITICAL_SECTION_ENTER(); |
| 278 | ((Trng *)hw)->CTRLA.reg &= ~mask; |
| 279 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 280 | } |
| 281 | |
| 282 | static inline void hri_trng_toggle_CTRLA_reg(const void *const hw, hri_trng_ctrla_reg_t mask) |
| 283 | { |
| 284 | TRNG_CRITICAL_SECTION_ENTER(); |
| 285 | ((Trng *)hw)->CTRLA.reg ^= mask; |
| 286 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 287 | } |
| 288 | |
| 289 | static inline hri_trng_ctrla_reg_t hri_trng_read_CTRLA_reg(const void *const hw) |
| 290 | { |
| 291 | return ((Trng *)hw)->CTRLA.reg; |
| 292 | } |
| 293 | |
| 294 | static inline void hri_trng_set_EVCTRL_DATARDYEO_bit(const void *const hw) |
| 295 | { |
| 296 | TRNG_CRITICAL_SECTION_ENTER(); |
| 297 | ((Trng *)hw)->EVCTRL.reg |= TRNG_EVCTRL_DATARDYEO; |
| 298 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 299 | } |
| 300 | |
| 301 | static inline bool hri_trng_get_EVCTRL_DATARDYEO_bit(const void *const hw) |
| 302 | { |
| 303 | uint8_t tmp; |
| 304 | tmp = ((Trng *)hw)->EVCTRL.reg; |
| 305 | tmp = (tmp & TRNG_EVCTRL_DATARDYEO) >> TRNG_EVCTRL_DATARDYEO_Pos; |
| 306 | return (bool)tmp; |
| 307 | } |
| 308 | |
| 309 | static inline void hri_trng_write_EVCTRL_DATARDYEO_bit(const void *const hw, bool value) |
| 310 | { |
| 311 | uint8_t tmp; |
| 312 | TRNG_CRITICAL_SECTION_ENTER(); |
| 313 | tmp = ((Trng *)hw)->EVCTRL.reg; |
| 314 | tmp &= ~TRNG_EVCTRL_DATARDYEO; |
| 315 | tmp |= value << TRNG_EVCTRL_DATARDYEO_Pos; |
| 316 | ((Trng *)hw)->EVCTRL.reg = tmp; |
| 317 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 318 | } |
| 319 | |
| 320 | static inline void hri_trng_clear_EVCTRL_DATARDYEO_bit(const void *const hw) |
| 321 | { |
| 322 | TRNG_CRITICAL_SECTION_ENTER(); |
| 323 | ((Trng *)hw)->EVCTRL.reg &= ~TRNG_EVCTRL_DATARDYEO; |
| 324 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 325 | } |
| 326 | |
| 327 | static inline void hri_trng_toggle_EVCTRL_DATARDYEO_bit(const void *const hw) |
| 328 | { |
| 329 | TRNG_CRITICAL_SECTION_ENTER(); |
| 330 | ((Trng *)hw)->EVCTRL.reg ^= TRNG_EVCTRL_DATARDYEO; |
| 331 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 332 | } |
| 333 | |
| 334 | static inline void hri_trng_set_EVCTRL_reg(const void *const hw, hri_trng_evctrl_reg_t mask) |
| 335 | { |
| 336 | TRNG_CRITICAL_SECTION_ENTER(); |
| 337 | ((Trng *)hw)->EVCTRL.reg |= mask; |
| 338 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 339 | } |
| 340 | |
| 341 | static inline hri_trng_evctrl_reg_t hri_trng_get_EVCTRL_reg(const void *const hw, hri_trng_evctrl_reg_t mask) |
| 342 | { |
| 343 | uint8_t tmp; |
| 344 | tmp = ((Trng *)hw)->EVCTRL.reg; |
| 345 | tmp &= mask; |
| 346 | return tmp; |
| 347 | } |
| 348 | |
| 349 | static inline void hri_trng_write_EVCTRL_reg(const void *const hw, hri_trng_evctrl_reg_t data) |
| 350 | { |
| 351 | TRNG_CRITICAL_SECTION_ENTER(); |
| 352 | ((Trng *)hw)->EVCTRL.reg = data; |
| 353 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 354 | } |
| 355 | |
| 356 | static inline void hri_trng_clear_EVCTRL_reg(const void *const hw, hri_trng_evctrl_reg_t mask) |
| 357 | { |
| 358 | TRNG_CRITICAL_SECTION_ENTER(); |
| 359 | ((Trng *)hw)->EVCTRL.reg &= ~mask; |
| 360 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 361 | } |
| 362 | |
| 363 | static inline void hri_trng_toggle_EVCTRL_reg(const void *const hw, hri_trng_evctrl_reg_t mask) |
| 364 | { |
| 365 | TRNG_CRITICAL_SECTION_ENTER(); |
| 366 | ((Trng *)hw)->EVCTRL.reg ^= mask; |
| 367 | TRNG_CRITICAL_SECTION_LEAVE(); |
| 368 | } |
| 369 | |
| 370 | static inline hri_trng_evctrl_reg_t hri_trng_read_EVCTRL_reg(const void *const hw) |
| 371 | { |
| 372 | return ((Trng *)hw)->EVCTRL.reg; |
| 373 | } |
| 374 | |
| 375 | #ifdef __cplusplus |
| 376 | } |
| 377 | #endif |
| 378 | |
| 379 | #endif /* _HRI_TRNG_E54_H_INCLUDED */ |
| 380 | #endif /* _SAME54_TRNG_COMPONENT_ */ |