| /* ---------------------------------------------------------------------------- |
| * SAM Software Package License |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2012, 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 _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 { |
| WoReg TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */ |
| RoReg Reserved1[3]; |
| WoReg TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */ |
| WoReg TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */ |
| RoReg TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */ |
| RoReg TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */ |
| RoReg Reserved2[12]; |
| RoReg 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_ */ |