1 /** 2 * @file sema_regs.h 3 * @brief Registers, Bit Masks and Bit Positions for the SEMA Peripheral Module. 4 * @note This file is @generated. 5 * @ingroup sema_registers 6 */ 7 8 /****************************************************************************** 9 * 10 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by 11 * Analog Devices, Inc.), 12 * Copyright (C) 2023-2024 Analog Devices, Inc. 13 * 14 * Licensed under the Apache License, Version 2.0 (the "License"); 15 * you may not use this file except in compliance with the License. 16 * You may obtain a copy of the License at 17 * 18 * http://www.apache.org/licenses/LICENSE-2.0 19 * 20 * Unless required by applicable law or agreed to in writing, software 21 * distributed under the License is distributed on an "AS IS" BASIS, 22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 23 * See the License for the specific language governing permissions and 24 * limitations under the License. 25 * 26 ******************************************************************************/ 27 28 #ifndef LIBRARIES_CMSIS_DEVICE_MAXIM_MAX32650_INCLUDE_SEMA_REGS_H_ 29 #define LIBRARIES_CMSIS_DEVICE_MAXIM_MAX32650_INCLUDE_SEMA_REGS_H_ 30 31 /* **** Includes **** */ 32 #include <stdint.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #if defined (__ICCARM__) 39 #pragma system_include 40 #endif 41 42 #if defined (__CC_ARM) 43 #pragma anon_unions 44 #endif 45 /// @cond 46 /* 47 If types are not defined elsewhere (CMSIS) define them here 48 */ 49 #ifndef __IO 50 #define __IO volatile 51 #endif 52 #ifndef __I 53 #define __I volatile const 54 #endif 55 #ifndef __O 56 #define __O volatile 57 #endif 58 #ifndef __R 59 #define __R volatile const 60 #endif 61 /// @endcond 62 63 /* **** Definitions **** */ 64 65 /** 66 * @ingroup sema 67 * @defgroup sema_registers SEMA_Registers 68 * @brief Registers, Bit Masks and Bit Positions for the SEMA Peripheral Module. 69 * @details The Semaphore peripheral allows multiple cores in a system to cooperate when accessing shred resources. 70 The peripheral contains eight semaphores that can be atomically set and cleared. It is left to the discretion of the software 71 architect to decide how and when the semaphores are used and how they are allocated. Existing hardware does not have to be 72 73 modified for this type of cooperative sharing, and the use of semaphores is exclusively within the software domain. 74 */ 75 76 /** 77 * @ingroup sema_registers 78 * Structure type to access the SEMA Registers. 79 */ 80 typedef struct { 81 __IO uint32_t semaphores[8]; /**< <tt>\b 0x000:</tt> SEMA SEMAPHORES Register */ 82 __R uint32_t rsv_0x20_0xff[56]; 83 __IO uint32_t status; /**< <tt>\b 0x100:</tt> SEMA STATUS Register */ 84 } mxc_sema_regs_t; 85 86 /* Register offsets for module SEMA */ 87 /** 88 * @ingroup sema_registers 89 * @defgroup SEMA_Register_Offsets Register Offsets 90 * @brief SEMA Peripheral Register Offsets from the SEMA Base Peripheral Address. 91 * @{ 92 */ 93 #define MXC_R_SEMA_SEMAPHORES ((uint32_t)0x00000000UL) /**< Offset from SEMA Base Address: <tt> 0x0000</tt> */ 94 #define MXC_R_SEMA_STATUS ((uint32_t)0x00000100UL) /**< Offset from SEMA Base Address: <tt> 0x0100</tt> */ 95 /**@} end of group sema_registers */ 96 97 /** 98 * @ingroup sema_registers 99 * @defgroup SEMA_SEMAPHORES SEMA_SEMAPHORES 100 * @brief Read to test and set, returns prior value. Write 0 to clear semaphore. 101 * @{ 102 */ 103 #define MXC_F_SEMA_SEMAPHORES_SEMA_POS 0 /**< SEMAPHORES_SEMA Position */ 104 #define MXC_F_SEMA_SEMAPHORES_SEMA ((uint32_t)(0x1UL << MXC_F_SEMA_SEMAPHORES_SEMA_POS)) /**< SEMAPHORES_SEMA Mask */ 105 106 /**@} end of group SEMA_SEMAPHORES_Register */ 107 108 /** 109 * @ingroup sema_registers 110 * @defgroup SEMA_STATUS SEMA_STATUS 111 * @brief Semaphore status bits. 0 indicates the semaphore is free, 1 indicates taken. 112 * @{ 113 */ 114 #define MXC_F_SEMA_STATUS_STATUS_POS 0 /**< STATUS_STATUS Position */ 115 #define MXC_F_SEMA_STATUS_STATUS ((uint32_t)(0xFFUL << MXC_F_SEMA_STATUS_STATUS_POS)) /**< STATUS_STATUS Mask */ 116 117 /**@} end of group SEMA_STATUS_Register */ 118 119 #ifdef __cplusplus 120 } 121 #endif 122 123 #endif // LIBRARIES_CMSIS_DEVICE_MAXIM_MAX32650_INCLUDE_SEMA_REGS_H_ 124
