86 lines
4.4 KiB
C
86 lines
4.4 KiB
C
/**
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* \file
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*
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* Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
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*/
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#ifndef _SAME70_TRNG_COMPONENT_
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#define _SAME70_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 SAME70_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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__I uint32_t Reserved3[42];
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__I uint32_t TRNG_VERSION; /**< \brief (Trng Offset: 0xFC) Version 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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#define TRNG_CR_KEY_PASSWD (0x524E47u << 8) /**< \brief (TRNG_CR) Writing any other value in this field aborts the write operation. */
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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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/* -------- TRNG_VERSION : (TRNG Offset: 0xFC) Version Register -------- */
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#define TRNG_VERSION_VERSION_Pos 0
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#define TRNG_VERSION_VERSION_Msk (0xfffu << TRNG_VERSION_VERSION_Pos) /**< \brief (TRNG_VERSION) Version of the Hardware Module */
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#define TRNG_VERSION_MFN_Pos 16
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#define TRNG_VERSION_MFN_Msk (0x7u << TRNG_VERSION_MFN_Pos) /**< \brief (TRNG_VERSION) Metal Fix Number */
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/*@}*/
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#endif /* _SAME70_TRNG_COMPONENT_ */
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