73 lines
4.7 KiB
C
73 lines
4.7 KiB
C
/* ---------------------------------------------------------------------------- */
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/* Atmel Microcontroller Software Support */
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/* SAM Software Package License */
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/* ---------------------------------------------------------------------------- */
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/* Copyright (c) %copyright_year%, Atmel Corporation */
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/* */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following condition is met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, */
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/* this list of conditions and the disclaimer below. */
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/* */
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/* Atmel's name may not be used to endorse or promote products derived from */
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/* this software without specific prior written permission. */
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/* */
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/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
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/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* ---------------------------------------------------------------------------- */
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#ifndef _SAM3XA_TRNG_COMPONENT_
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#define _SAM3XA_TRNG_COMPONENT_
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/* ============================================================================= */
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/** SOFTWARE API DEFINITION FOR True Random Number Generator */
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/* ============================================================================= */
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/** \addtogroup SAM3XA_TRNG True Random Number Generator */
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/*@{*/
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#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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/** \brief Trng hardware registers */
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typedef struct {
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__O uint32_t TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */
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__I uint32_t Reserved1[3];
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__O uint32_t TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */
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__O uint32_t TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */
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__I uint32_t TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */
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__I uint32_t TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */
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__I uint32_t Reserved2[12];
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__I uint32_t TRNG_ODATA; /**< \brief (Trng Offset: 0x50) Output Data Register */
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} Trng;
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#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* -------- TRNG_CR : (TRNG Offset: 0x00) Control Register -------- */
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#define TRNG_CR_ENABLE (0x1u << 0) /**< \brief (TRNG_CR) Enables the TRNG to provide random values */
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#define TRNG_CR_KEY_Pos 8
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#define TRNG_CR_KEY_Msk (0xffffffu << TRNG_CR_KEY_Pos) /**< \brief (TRNG_CR) Security Key */
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#define TRNG_CR_KEY(value) ((TRNG_CR_KEY_Msk & ((value) << TRNG_CR_KEY_Pos)))
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/* -------- TRNG_IER : (TRNG Offset: 0x10) Interrupt Enable Register -------- */
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#define TRNG_IER_DATRDY (0x1u << 0) /**< \brief (TRNG_IER) Data Ready Interrupt Enable */
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/* -------- TRNG_IDR : (TRNG Offset: 0x14) Interrupt Disable Register -------- */
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#define TRNG_IDR_DATRDY (0x1u << 0) /**< \brief (TRNG_IDR) Data Ready Interrupt Disable */
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/* -------- TRNG_IMR : (TRNG Offset: 0x18) Interrupt Mask Register -------- */
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#define TRNG_IMR_DATRDY (0x1u << 0) /**< \brief (TRNG_IMR) Data Ready Interrupt Mask */
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/* -------- TRNG_ISR : (TRNG Offset: 0x1C) Interrupt Status Register -------- */
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#define TRNG_ISR_DATRDY (0x1u << 0) /**< \brief (TRNG_ISR) Data Ready */
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/* -------- TRNG_ODATA : (TRNG Offset: 0x50) Output Data Register -------- */
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#define TRNG_ODATA_ODATA_Pos 0
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#define TRNG_ODATA_ODATA_Msk (0xffffffffu << TRNG_ODATA_ODATA_Pos) /**< \brief (TRNG_ODATA) Output Data */
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/*@}*/
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#endif /* _SAM3XA_TRNG_COMPONENT_ */
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