source: rtems/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/samv71/component/component_trng.h @ e1eeb883

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#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_ */