| /* ---------------------------------------------------------------------------- */ |
| /* Atmel Microcontroller Software Support */ |
| /* SAM Software Package License */ |
| /* ---------------------------------------------------------------------------- */ |
| /* Copyright (c) %copyright_year%, Atmel Corporation */ |
| /* */ |
| /* All rights reserved. */ |
| /* */ |
| /* Redistribution and use in source and binary forms, with or without */ |
| /* modification, are permitted provided that the following condition is met: */ |
| /* */ |
| /* - Redistributions of source code must retain the above copyright notice, */ |
| /* this list of conditions and the disclaimer below. */ |
| /* */ |
| /* Atmel's name may not be used to endorse or promote products derived from */ |
| /* this software without specific prior written permission. */ |
| /* */ |
| /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
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| /* ---------------------------------------------------------------------------- */ |
| |
| #ifndef _SAM3XA_TRNG_COMPONENT_ |
| #define _SAM3XA_TRNG_COMPONENT_ |
| |
| /* ============================================================================= */ |
| /** SOFTWARE API DEFINITION FOR True Random Number Generator */ |
| /* ============================================================================= */ |
| /** \addtogroup SAM3XA_TRNG True Random Number Generator */ |
| /*@{*/ |
| |
| #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| /** \brief Trng hardware registers */ |
| typedef struct { |
| __O uint32_t TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */ |
| __I uint32_t Reserved1[3]; |
| __O uint32_t TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */ |
| __O uint32_t TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */ |
| __I uint32_t TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */ |
| __I uint32_t TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */ |
| __I uint32_t Reserved2[12]; |
| __I uint32_t TRNG_ODATA; /**< \brief (Trng Offset: 0x50) Output Data Register */ |
| } Trng; |
| #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| /* -------- TRNG_CR : (TRNG Offset: 0x00) Control Register -------- */ |
| #define TRNG_CR_ENABLE (0x1u << 0) /**< \brief (TRNG_CR) Enables the TRNG to provide random values */ |
| #define TRNG_CR_KEY_Pos 8 |
| #define TRNG_CR_KEY_Msk (0xffffffu << TRNG_CR_KEY_Pos) /**< \brief (TRNG_CR) Security Key */ |
| #define TRNG_CR_KEY(value) ((TRNG_CR_KEY_Msk & ((value) << TRNG_CR_KEY_Pos))) |
| /* -------- TRNG_IER : (TRNG Offset: 0x10) Interrupt Enable Register -------- */ |
| #define TRNG_IER_DATRDY (0x1u << 0) /**< \brief (TRNG_IER) Data Ready Interrupt Enable */ |
| /* -------- TRNG_IDR : (TRNG Offset: 0x14) Interrupt Disable Register -------- */ |
| #define TRNG_IDR_DATRDY (0x1u << 0) /**< \brief (TRNG_IDR) Data Ready Interrupt Disable */ |
| /* -------- TRNG_IMR : (TRNG Offset: 0x18) Interrupt Mask Register -------- */ |
| #define TRNG_IMR_DATRDY (0x1u << 0) /**< \brief (TRNG_IMR) Data Ready Interrupt Mask */ |
| /* -------- TRNG_ISR : (TRNG Offset: 0x1C) Interrupt Status Register -------- */ |
| #define TRNG_ISR_DATRDY (0x1u << 0) /**< \brief (TRNG_ISR) Data Ready */ |
| /* -------- TRNG_ODATA : (TRNG Offset: 0x50) Output Data Register -------- */ |
| #define TRNG_ODATA_ODATA_Pos 0 |
| #define TRNG_ODATA_ODATA_Msk (0xffffffffu << TRNG_ODATA_ODATA_Pos) /**< \brief (TRNG_ODATA) Output Data */ |
| |
| /*@}*/ |
| |
| |
| #endif /* _SAM3XA_TRNG_COMPONENT_ */ |