diff options
Diffstat (limited to 'lib/cmsis-sam3x8e/include/component/component_trng.h')
| -rw-r--r-- | lib/cmsis-sam3x8e/include/component/component_trng.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/cmsis-sam3x8e/include/component/component_trng.h b/lib/cmsis-sam3x8e/include/component/component_trng.h new file mode 100644 index 00000000..04a2d9e0 --- /dev/null +++ b/lib/cmsis-sam3x8e/include/component/component_trng.h @@ -0,0 +1,72 @@ +/* ---------------------------------------------------------------------------- + * 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_ */ |