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TARGET_EFM32PG12_STK3402/TOOLCHAIN_ARM_MICRO/em_rmu.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Anna Bridge |
142:4eea097334d6 | 1 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 2 | * @file em_rmu.h |
Anna Bridge |
142:4eea097334d6 | 3 | * @brief Reset Management Unit (RMU) peripheral API |
Anna Bridge |
160:5571c4ff569f | 4 | * @version 5.3.3 |
Anna Bridge |
142:4eea097334d6 | 5 | ******************************************************************************* |
Anna Bridge |
160:5571c4ff569f | 6 | * # License |
Anna Bridge |
142:4eea097334d6 | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
Anna Bridge |
142:4eea097334d6 | 8 | ******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 9 | * |
Anna Bridge |
142:4eea097334d6 | 10 | * Permission is granted to anyone to use this software for any purpose, |
Anna Bridge |
142:4eea097334d6 | 11 | * including commercial applications, and to alter it and redistribute it |
Anna Bridge |
142:4eea097334d6 | 12 | * freely, subject to the following restrictions: |
Anna Bridge |
142:4eea097334d6 | 13 | * |
Anna Bridge |
142:4eea097334d6 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
Anna Bridge |
142:4eea097334d6 | 15 | * claim that you wrote the original software. |
Anna Bridge |
142:4eea097334d6 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
Anna Bridge |
142:4eea097334d6 | 17 | * misrepresented as being the original software. |
Anna Bridge |
142:4eea097334d6 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
Anna Bridge |
142:4eea097334d6 | 19 | * |
Anna Bridge |
142:4eea097334d6 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
Anna Bridge |
142:4eea097334d6 | 21 | * obligation to support this Software. Silicon Labs is providing the |
Anna Bridge |
142:4eea097334d6 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
Anna Bridge |
142:4eea097334d6 | 23 | * including, but not limited to, any implied warranties of merchantability |
Anna Bridge |
142:4eea097334d6 | 24 | * or fitness for any particular purpose or warranties against infringement |
Anna Bridge |
142:4eea097334d6 | 25 | * of any proprietary rights of a third party. |
Anna Bridge |
142:4eea097334d6 | 26 | * |
Anna Bridge |
142:4eea097334d6 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
Anna Bridge |
142:4eea097334d6 | 28 | * special damages, or any other relief, or for any claim by any third party, |
Anna Bridge |
142:4eea097334d6 | 29 | * arising from your use of this Software. |
Anna Bridge |
142:4eea097334d6 | 30 | * |
Anna Bridge |
142:4eea097334d6 | 31 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 32 | |
Anna Bridge |
142:4eea097334d6 | 33 | #ifndef EM_RMU_H |
Anna Bridge |
142:4eea097334d6 | 34 | #define EM_RMU_H |
Anna Bridge |
142:4eea097334d6 | 35 | |
Anna Bridge |
142:4eea097334d6 | 36 | #include "em_device.h" |
Anna Bridge |
142:4eea097334d6 | 37 | #if defined(RMU_COUNT) && (RMU_COUNT > 0) |
Anna Bridge |
142:4eea097334d6 | 38 | #include "em_assert.h" |
Anna Bridge |
142:4eea097334d6 | 39 | |
Anna Bridge |
142:4eea097334d6 | 40 | #include <stdbool.h> |
Anna Bridge |
142:4eea097334d6 | 41 | |
Anna Bridge |
142:4eea097334d6 | 42 | #ifdef __cplusplus |
Anna Bridge |
142:4eea097334d6 | 43 | extern "C" { |
Anna Bridge |
142:4eea097334d6 | 44 | #endif |
Anna Bridge |
142:4eea097334d6 | 45 | |
Anna Bridge |
142:4eea097334d6 | 46 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 47 | * @addtogroup emlib |
Anna Bridge |
142:4eea097334d6 | 48 | * @{ |
Anna Bridge |
142:4eea097334d6 | 49 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 50 | |
Anna Bridge |
142:4eea097334d6 | 51 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 52 | * @addtogroup RMU |
Anna Bridge |
142:4eea097334d6 | 53 | * @{ |
Anna Bridge |
142:4eea097334d6 | 54 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 55 | |
Anna Bridge |
142:4eea097334d6 | 56 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 57 | ******************************** ENUMS ************************************ |
Anna Bridge |
142:4eea097334d6 | 58 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 59 | |
Anna Bridge |
142:4eea097334d6 | 60 | /** RMU reset modes */ |
Anna Bridge |
160:5571c4ff569f | 61 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 62 | #if defined(_RMU_CTRL_PINRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 63 | rmuResetModeDisabled = _RMU_CTRL_PINRMODE_DISABLED, |
Anna Bridge |
142:4eea097334d6 | 64 | rmuResetModeLimited = _RMU_CTRL_PINRMODE_LIMITED, |
Anna Bridge |
142:4eea097334d6 | 65 | rmuResetModeExtended = _RMU_CTRL_PINRMODE_EXTENDED, |
Anna Bridge |
142:4eea097334d6 | 66 | rmuResetModeFull = _RMU_CTRL_PINRMODE_FULL, |
Anna Bridge |
142:4eea097334d6 | 67 | #else |
Anna Bridge |
142:4eea097334d6 | 68 | rmuResetModeClear = 0, |
Anna Bridge |
142:4eea097334d6 | 69 | rmuResetModeSet = 1, |
Anna Bridge |
142:4eea097334d6 | 70 | #endif |
Anna Bridge |
142:4eea097334d6 | 71 | } RMU_ResetMode_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 72 | |
Anna Bridge |
142:4eea097334d6 | 73 | /** RMU controlled peripheral reset control and reset source control */ |
Anna Bridge |
160:5571c4ff569f | 74 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 75 | #if defined(RMU_CTRL_BURSTEN) |
Anna Bridge |
142:4eea097334d6 | 76 | rmuResetBU = _RMU_CTRL_BURSTEN_MASK, /**< Reset control over Backup Power domain select */ |
Anna Bridge |
142:4eea097334d6 | 77 | #endif |
Anna Bridge |
142:4eea097334d6 | 78 | #if defined(RMU_CTRL_LOCKUPRDIS) |
Anna Bridge |
142:4eea097334d6 | 79 | rmuResetLockUp = _RMU_CTRL_LOCKUPRDIS_MASK, /**< Cortex lockup reset select */ |
Anna Bridge |
142:4eea097334d6 | 80 | #elif defined(_RMU_CTRL_LOCKUPRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 81 | rmuResetLockUp = _RMU_CTRL_LOCKUPRMODE_MASK, /**< Cortex lockup reset select */ |
Anna Bridge |
142:4eea097334d6 | 82 | #endif |
Anna Bridge |
142:4eea097334d6 | 83 | #if defined(_RMU_CTRL_WDOGRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 84 | rmuResetWdog = _RMU_CTRL_WDOGRMODE_MASK, /**< WDOG reset select */ |
Anna Bridge |
142:4eea097334d6 | 85 | #endif |
Anna Bridge |
142:4eea097334d6 | 86 | #if defined(_RMU_CTRL_LOCKUPRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 87 | rmuResetCoreLockup = _RMU_CTRL_LOCKUPRMODE_MASK, /**< Cortex lockup reset select */ |
Anna Bridge |
142:4eea097334d6 | 88 | #endif |
Anna Bridge |
142:4eea097334d6 | 89 | #if defined(_RMU_CTRL_SYSRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 90 | rmuResetSys = _RMU_CTRL_SYSRMODE_MASK, /**< SYSRESET select */ |
Anna Bridge |
142:4eea097334d6 | 91 | #endif |
Anna Bridge |
142:4eea097334d6 | 92 | #if defined(_RMU_CTRL_PINRMODE_MASK) |
Anna Bridge |
142:4eea097334d6 | 93 | rmuResetPin = _RMU_CTRL_PINRMODE_MASK, /**< Pin reset select */ |
Anna Bridge |
142:4eea097334d6 | 94 | #endif |
Anna Bridge |
142:4eea097334d6 | 95 | } RMU_Reset_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 96 | |
Anna Bridge |
142:4eea097334d6 | 97 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 98 | ***************************** PROTOTYPES ********************************** |
Anna Bridge |
142:4eea097334d6 | 99 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 100 | |
Anna Bridge |
142:4eea097334d6 | 101 | /** RMU_LockupResetDisable kept for backwards compatibility */ |
Anna Bridge |
142:4eea097334d6 | 102 | #define RMU_LockupResetDisable(A) RMU_ResetControl(rmuResetLockUp, A) |
Anna Bridge |
142:4eea097334d6 | 103 | |
Anna Bridge |
142:4eea097334d6 | 104 | void RMU_ResetControl(RMU_Reset_TypeDef reset, RMU_ResetMode_TypeDef mode); |
Anna Bridge |
142:4eea097334d6 | 105 | void RMU_ResetCauseClear(void); |
Anna Bridge |
142:4eea097334d6 | 106 | uint32_t RMU_ResetCauseGet(void); |
Anna Bridge |
142:4eea097334d6 | 107 | |
Anna Bridge |
142:4eea097334d6 | 108 | #if defined(_RMU_CTRL_RESETSTATE_MASK) |
Anna Bridge |
142:4eea097334d6 | 109 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 110 | * @brief |
Anna Bridge |
142:4eea097334d6 | 111 | * Set user reset state. This state is reset only by a Power-on-reset and a |
Anna Bridge |
142:4eea097334d6 | 112 | * pin reset. |
Anna Bridge |
142:4eea097334d6 | 113 | * |
Anna Bridge |
142:4eea097334d6 | 114 | * @param[in] userState User state to set |
Anna Bridge |
142:4eea097334d6 | 115 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 116 | __STATIC_INLINE void RMU_UserResetStateSet(uint32_t userState) |
Anna Bridge |
142:4eea097334d6 | 117 | { |
Anna Bridge |
142:4eea097334d6 | 118 | EFM_ASSERT(!(userState |
Anna Bridge |
142:4eea097334d6 | 119 | & ~(_RMU_CTRL_RESETSTATE_MASK >> _RMU_CTRL_RESETSTATE_SHIFT))); |
Anna Bridge |
142:4eea097334d6 | 120 | RMU->CTRL = (RMU->CTRL & ~_RMU_CTRL_RESETSTATE_MASK) |
Anna Bridge |
142:4eea097334d6 | 121 | | (userState << _RMU_CTRL_RESETSTATE_SHIFT); |
Anna Bridge |
142:4eea097334d6 | 122 | } |
Anna Bridge |
142:4eea097334d6 | 123 | |
Anna Bridge |
142:4eea097334d6 | 124 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 125 | * @brief |
Anna Bridge |
142:4eea097334d6 | 126 | * Get user reset state. This state is reset only by a Power-on-reset and a |
Anna Bridge |
142:4eea097334d6 | 127 | * pin reset. |
Anna Bridge |
142:4eea097334d6 | 128 | * |
Anna Bridge |
142:4eea097334d6 | 129 | * @return |
Anna Bridge |
142:4eea097334d6 | 130 | * Reset surviving user state |
Anna Bridge |
142:4eea097334d6 | 131 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 132 | __STATIC_INLINE uint32_t RMU_UserResetStateGet(void) |
Anna Bridge |
142:4eea097334d6 | 133 | { |
Anna Bridge |
142:4eea097334d6 | 134 | uint32_t userState = (RMU->CTRL & _RMU_CTRL_RESETSTATE_MASK) |
Anna Bridge |
142:4eea097334d6 | 135 | >> _RMU_CTRL_RESETSTATE_SHIFT; |
Anna Bridge |
142:4eea097334d6 | 136 | return userState; |
Anna Bridge |
142:4eea097334d6 | 137 | } |
Anna Bridge |
142:4eea097334d6 | 138 | #endif |
Anna Bridge |
142:4eea097334d6 | 139 | |
Anna Bridge |
142:4eea097334d6 | 140 | /** @} (end addtogroup RMU) */ |
Anna Bridge |
142:4eea097334d6 | 141 | /** @} (end addtogroup emlib) */ |
Anna Bridge |
142:4eea097334d6 | 142 | |
Anna Bridge |
142:4eea097334d6 | 143 | #ifdef __cplusplus |
Anna Bridge |
142:4eea097334d6 | 144 | } |
Anna Bridge |
142:4eea097334d6 | 145 | #endif |
Anna Bridge |
142:4eea097334d6 | 146 | |
Anna Bridge |
142:4eea097334d6 | 147 | #endif /* defined(RMU_COUNT) && (RMU_COUNT > 0) */ |
Anna Bridge |
142:4eea097334d6 | 148 | #endif /* EM_RMU_H */ |