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Normalize line endings and whitespace in source files
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Paul Bartell
Paul Bartell
parent
151fb04ad1
commit
01820d3ed9
574 changed files with 162626 additions and 172362 deletions
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef __SECURE_CONTEXT_H__
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#define __SECURE_CONTEXT_H__
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/* Standard includes. */
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#include <stdint.h>
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/* FreeRTOS includes. */
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#include "FreeRTOSConfig.h"
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/**
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* @brief PSP value when no secure context is loaded.
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*/
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#define securecontextNO_STACK 0x0
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/**
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* @brief Invalid context ID.
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*/
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#define securecontextINVALID_CONTEXT_ID 0UL
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/*-----------------------------------------------------------*/
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/**
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* @brief Structure to represent a secure context.
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*
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* @note Since stack grows down, pucStackStart is the highest address while
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* pucStackLimit is the first address of the allocated memory.
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*/
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typedef struct SecureContext
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{
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uint8_t * pucCurrentStackPointer; /**< Current value of stack pointer (PSP). */
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uint8_t * pucStackLimit; /**< Last location of the stack memory (PSPLIM). */
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uint8_t * pucStackStart; /**< First location of the stack memory. */
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void * pvTaskHandle; /**< Task handle of the task this context is associated with. */
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} SecureContext_t;
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/*-----------------------------------------------------------*/
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/**
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* @brief Opaque handle for a secure context.
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*/
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typedef uint32_t SecureContextHandle_t;
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/*-----------------------------------------------------------*/
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/**
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* @brief Initializes the secure context management system.
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*
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* PSP is set to NULL and therefore a task must allocate and load a context
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* before calling any secure side function in the thread mode.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*/
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void SecureContext_Init( void );
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/**
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* @brief Allocates a context on the secure side.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] ulSecureStackSize Size of the stack to allocate on secure side.
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* @param[in] ulIsTaskPrivileged 1 if the calling task is privileged, 0 otherwise.
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*
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* @return Opaque context handle if context is successfully allocated, NULL
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* otherwise.
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*/
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#if ( configENABLE_MPU == 1 )
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SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize,
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uint32_t ulIsTaskPrivileged,
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void * pvTaskHandle );
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#else /* configENABLE_MPU */
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SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize,
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void * pvTaskHandle );
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#endif /* configENABLE_MPU */
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/**
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* @brief Frees the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the
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* context to be freed.
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*/
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void SecureContext_FreeContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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/**
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* @brief Loads the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the context
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* to be loaded.
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*/
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void SecureContext_LoadContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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/**
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* @brief Saves the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the context
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* to be saved.
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*/
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void SecureContext_SaveContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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#endif /* __SECURE_CONTEXT_H__ */
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef __SECURE_CONTEXT_H__
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#define __SECURE_CONTEXT_H__
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/* Standard includes. */
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#include <stdint.h>
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/* FreeRTOS includes. */
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#include "FreeRTOSConfig.h"
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/**
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* @brief PSP value when no secure context is loaded.
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*/
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#define securecontextNO_STACK 0x0
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/**
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* @brief Invalid context ID.
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*/
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#define securecontextINVALID_CONTEXT_ID 0UL
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/*-----------------------------------------------------------*/
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/**
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* @brief Structure to represent a secure context.
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*
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* @note Since stack grows down, pucStackStart is the highest address while
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* pucStackLimit is the first address of the allocated memory.
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*/
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typedef struct SecureContext
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{
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uint8_t * pucCurrentStackPointer; /**< Current value of stack pointer (PSP). */
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uint8_t * pucStackLimit; /**< Last location of the stack memory (PSPLIM). */
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uint8_t * pucStackStart; /**< First location of the stack memory. */
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void * pvTaskHandle; /**< Task handle of the task this context is associated with. */
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} SecureContext_t;
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/*-----------------------------------------------------------*/
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/**
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* @brief Opaque handle for a secure context.
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*/
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typedef uint32_t SecureContextHandle_t;
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/*-----------------------------------------------------------*/
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/**
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* @brief Initializes the secure context management system.
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*
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* PSP is set to NULL and therefore a task must allocate and load a context
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* before calling any secure side function in the thread mode.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*/
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void SecureContext_Init( void );
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/**
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* @brief Allocates a context on the secure side.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] ulSecureStackSize Size of the stack to allocate on secure side.
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* @param[in] ulIsTaskPrivileged 1 if the calling task is privileged, 0 otherwise.
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*
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* @return Opaque context handle if context is successfully allocated, NULL
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* otherwise.
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*/
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#if ( configENABLE_MPU == 1 )
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SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize,
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uint32_t ulIsTaskPrivileged,
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void * pvTaskHandle );
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#else /* configENABLE_MPU */
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SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize,
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void * pvTaskHandle );
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#endif /* configENABLE_MPU */
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/**
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* @brief Frees the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the
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* context to be freed.
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*/
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void SecureContext_FreeContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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/**
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* @brief Loads the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the context
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* to be loaded.
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*/
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void SecureContext_LoadContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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/**
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* @brief Saves the given context.
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*
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* @note This function must be called in the handler mode. It is no-op if called
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* in the thread mode.
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*
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* @param[in] xSecureContextHandle Context handle corresponding to the context
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* to be saved.
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*/
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void SecureContext_SaveContext( SecureContextHandle_t xSecureContextHandle, void * pvTaskHandle );
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#endif /* __SECURE_CONTEXT_H__ */
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