/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, 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 */ /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* ---------------------------------------------------------------------------- */ #ifndef _SAMV71_TRNG_COMPONENT_ #define _SAMV71_TRNG_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR True Random Number Generator */ /* ============================================================================= */ /** \addtogroup SAMV71_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 */ __I uint32_t Reserved3[42]; __I uint32_t TRNG_VERSION; /**< \brief (Trng Offset: 0xFC) Version 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))) #define TRNG_CR_KEY_PASSWD (0x524E47u << 8) /**< \brief (TRNG_CR) Writing any other value in this field aborts the write operation. */ /* -------- 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 */ /* -------- TRNG_VERSION : (TRNG Offset: 0xFC) Version Register -------- */ #define TRNG_VERSION_VERSION_Pos 0 #define TRNG_VERSION_VERSION_Msk (0xfffu << TRNG_VERSION_VERSION_Pos) /**< \brief (TRNG_VERSION) Version of the Hardware Module */ #define TRNG_VERSION_MFN_Pos 16 #define TRNG_VERSION_MFN_Msk (0x7u << TRNG_VERSION_MFN_Pos) /**< \brief (TRNG_VERSION) Metal Fix Number */ /*@}*/ #endif /* _SAMV71_TRNG_COMPONENT_ */