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Diff: TARGET_EFM32WG_STK3800/TOOLCHAIN_IAR/em_rmu.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 160:5571c4ff569f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_EFM32WG_STK3800/TOOLCHAIN_IAR/em_rmu.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,148 @@ +/***************************************************************************//** + * @file em_rmu.h + * @brief Reset Management Unit (RMU) peripheral API + * @version 5.3.3 + ******************************************************************************* + * # License + * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> + ******************************************************************************* + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + * + * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no + * obligation to support this Software. Silicon Labs is providing the + * Software "AS IS", with no express or implied warranties of any kind, + * including, but not limited to, any implied warranties of merchantability + * or fitness for any particular purpose or warranties against infringement + * of any proprietary rights of a third party. + * + * Silicon Labs will not be liable for any consequential, incidental, or + * special damages, or any other relief, or for any claim by any third party, + * arising from your use of this Software. + * + ******************************************************************************/ + +#ifndef EM_RMU_H +#define EM_RMU_H + +#include "em_device.h" +#if defined(RMU_COUNT) && (RMU_COUNT > 0) +#include "em_assert.h" + +#include <stdbool.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/***************************************************************************//** + * @addtogroup emlib + * @{ + ******************************************************************************/ + +/***************************************************************************//** + * @addtogroup RMU + * @{ + ******************************************************************************/ + +/******************************************************************************* + ******************************** ENUMS ************************************ + ******************************************************************************/ + +/** RMU reset modes */ +typedef enum { +#if defined(_RMU_CTRL_PINRMODE_MASK) + rmuResetModeDisabled = _RMU_CTRL_PINRMODE_DISABLED, + rmuResetModeLimited = _RMU_CTRL_PINRMODE_LIMITED, + rmuResetModeExtended = _RMU_CTRL_PINRMODE_EXTENDED, + rmuResetModeFull = _RMU_CTRL_PINRMODE_FULL, +#else + rmuResetModeClear = 0, + rmuResetModeSet = 1, +#endif +} RMU_ResetMode_TypeDef; + +/** RMU controlled peripheral reset control and reset source control */ +typedef enum { +#if defined(RMU_CTRL_BURSTEN) + rmuResetBU = _RMU_CTRL_BURSTEN_MASK, /**< Reset control over Backup Power domain select */ +#endif +#if defined(RMU_CTRL_LOCKUPRDIS) + rmuResetLockUp = _RMU_CTRL_LOCKUPRDIS_MASK, /**< Cortex lockup reset select */ +#elif defined(_RMU_CTRL_LOCKUPRMODE_MASK) + rmuResetLockUp = _RMU_CTRL_LOCKUPRMODE_MASK, /**< Cortex lockup reset select */ +#endif +#if defined(_RMU_CTRL_WDOGRMODE_MASK) + rmuResetWdog = _RMU_CTRL_WDOGRMODE_MASK, /**< WDOG reset select */ +#endif +#if defined(_RMU_CTRL_LOCKUPRMODE_MASK) + rmuResetCoreLockup = _RMU_CTRL_LOCKUPRMODE_MASK, /**< Cortex lockup reset select */ +#endif +#if defined(_RMU_CTRL_SYSRMODE_MASK) + rmuResetSys = _RMU_CTRL_SYSRMODE_MASK, /**< SYSRESET select */ +#endif +#if defined(_RMU_CTRL_PINRMODE_MASK) + rmuResetPin = _RMU_CTRL_PINRMODE_MASK, /**< Pin reset select */ +#endif +} RMU_Reset_TypeDef; + +/******************************************************************************* + ***************************** PROTOTYPES ********************************** + ******************************************************************************/ + +/** RMU_LockupResetDisable kept for backwards compatibility */ +#define RMU_LockupResetDisable(A) RMU_ResetControl(rmuResetLockUp, A) + +void RMU_ResetControl(RMU_Reset_TypeDef reset, RMU_ResetMode_TypeDef mode); +void RMU_ResetCauseClear(void); +uint32_t RMU_ResetCauseGet(void); + +#if defined(_RMU_CTRL_RESETSTATE_MASK) +/***************************************************************************//** + * @brief + * Set user reset state. This state is reset only by a Power-on-reset and a + * pin reset. + * + * @param[in] userState User state to set + ******************************************************************************/ +__STATIC_INLINE void RMU_UserResetStateSet(uint32_t userState) +{ + EFM_ASSERT(!(userState + & ~(_RMU_CTRL_RESETSTATE_MASK >> _RMU_CTRL_RESETSTATE_SHIFT))); + RMU->CTRL = (RMU->CTRL & ~_RMU_CTRL_RESETSTATE_MASK) + | (userState << _RMU_CTRL_RESETSTATE_SHIFT); +} + +/***************************************************************************//** + * @brief + * Get user reset state. This state is reset only by a Power-on-reset and a + * pin reset. + * + * @return + * Reset surviving user state + ******************************************************************************/ +__STATIC_INLINE uint32_t RMU_UserResetStateGet(void) +{ + uint32_t userState = (RMU->CTRL & _RMU_CTRL_RESETSTATE_MASK) + >> _RMU_CTRL_RESETSTATE_SHIFT; + return userState; +} +#endif + +/** @} (end addtogroup RMU) */ +/** @} (end addtogroup emlib) */ + +#ifdef __cplusplus +} +#endif + +#endif /* defined(RMU_COUNT) && (RMU_COUNT > 0) */ +#endif /* EM_RMU_H */