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https://github.com/espressif/esp-idf.git
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486cc33fb3
This commit refactors port_common.c so that it only contains implementation of FreeRTOS port functions that are common to all FreeRTOS ports (i.e., on all architectures and on all FreeRTOS implementations).
131 lines
5.0 KiB
C
131 lines
5.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <string.h>
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#include "FreeRTOS.h"
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#include "task.h"
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#include "esp_system.h"
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#include "esp_memory_utils.h"
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#include "sdkconfig.h"
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/* ----------------------------------------- Port Implementations (Common) --------------------------------------------
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* - Common FreeRTOS port function implementations
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* - These functions are common to all FreeRTOS ports (i.e., on all architectures and all FreeRTOS implementations).
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* ------------------------------------------------------------------------------------------------------------------ */
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// -------------------- Heap Related -----------------------
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#if !CONFIG_FREERTOS_SMP // IDF-3997
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bool xPortCheckValidTCBMem(const void *ptr)
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{
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return esp_ptr_internal(ptr) && esp_ptr_byte_accessible(ptr);
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}
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bool xPortcheckValidStackMem(const void *ptr)
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{
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#ifdef CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY
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return esp_ptr_byte_accessible(ptr);
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#else
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return esp_ptr_internal(ptr) && esp_ptr_byte_accessible(ptr);
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#endif
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}
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#endif
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// ------------- FreeRTOS Static Allocation ----------------
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/*
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These function are required by FreeRTOS when configSUPPORT_STATIC_ALLOCATION is
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enabled and is used by FreeRTOS to obtain memory for its IDLE/Timer tasks.
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Like the pvPortMallocTcbMem() and pvPortMallocStackMem() macros, TCB and stack
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memory MUST be placed in internal RAM.
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*/
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#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
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void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer,
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StackType_t **ppxIdleTaskStackBuffer,
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uint32_t *pulIdleTaskStackSize )
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{
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StaticTask_t *pxTCBBufferTemp;
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StackType_t *pxStackBufferTemp;
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/* If the stack grows down then allocate the stack then the TCB so the stack
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* does not grow into the TCB. Likewise if the stack grows up then allocate
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* the TCB then the stack. */
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#if (portSTACK_GROWTH > 0)
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{
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//Allocate TCB and stack buffer in internal memory
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#if CONFIG_FREERTOS_SMP // IDF-3997
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pxTCBBufferTemp = pvPortMalloc(sizeof(StaticTask_t));
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pxStackBufferTemp = pvPortMalloc(configMINIMAL_STACK_SIZE);
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#else
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pxTCBBufferTemp = pvPortMallocTcbMem(sizeof(StaticTask_t));
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pxStackBufferTemp = pvPortMallocStackMem(configMINIMAL_STACK_SIZE);
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#endif /* CONFIG_FREERTOS_SMP */
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}
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#else /* portSTACK_GROWTH */
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{
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//Allocate TCB and stack buffer in internal memory
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#if CONFIG_FREERTOS_SMP // IDF-3997
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pxStackBufferTemp = pvPortMalloc(configMINIMAL_STACK_SIZE);
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pxTCBBufferTemp = pvPortMalloc(sizeof(StaticTask_t));
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#else
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pxStackBufferTemp = pvPortMallocStackMem(configMINIMAL_STACK_SIZE);
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pxTCBBufferTemp = pvPortMallocTcbMem(sizeof(StaticTask_t));
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#endif /* CONFIG_FREERTOS_SMP */
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}
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#endif /* portSTACK_GROWTH */
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assert(pxTCBBufferTemp != NULL);
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assert(pxStackBufferTemp != NULL);
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//Write back pointers
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*ppxIdleTaskTCBBuffer = pxTCBBufferTemp;
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*ppxIdleTaskStackBuffer = pxStackBufferTemp;
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*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
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}
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void vApplicationGetTimerTaskMemory(StaticTask_t **ppxTimerTaskTCBBuffer,
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StackType_t **ppxTimerTaskStackBuffer,
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uint32_t *pulTimerTaskStackSize )
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{
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StaticTask_t *pxTCBBufferTemp;
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StackType_t *pxStackBufferTemp;
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/* If the stack grows down then allocate the stack then the TCB so the stack
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* does not grow into the TCB. Likewise if the stack grows up then allocate
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* the TCB then the stack. */
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#if (portSTACK_GROWTH > 0)
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{
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//Allocate TCB and stack buffer in internal memory
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#if CONFIG_FREERTOS_SMP // IDF-3997
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pxTCBBufferTemp = pvPortMalloc(sizeof(StaticTask_t));
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pxStackBufferTemp = pvPortMalloc(configTIMER_TASK_STACK_DEPTH);
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#else
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pxTCBBufferTemp = pvPortMallocTcbMem(sizeof(StaticTask_t));
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pxStackBufferTemp = pvPortMallocStackMem(configTIMER_TASK_STACK_DEPTH);
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#endif /* CONFIG_FREERTOS_SMP */
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}
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#else /* portSTACK_GROWTH */
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{
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//Allocate TCB and stack buffer in internal memory
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#if CONFIG_FREERTOS_SMP // IDF-3997
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pxStackBufferTemp = pvPortMalloc(configTIMER_TASK_STACK_DEPTH);
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pxTCBBufferTemp = pvPortMalloc(sizeof(StaticTask_t));
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#else
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pxStackBufferTemp = pvPortMallocStackMem(configTIMER_TASK_STACK_DEPTH);
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pxTCBBufferTemp = pvPortMallocTcbMem(sizeof(StaticTask_t));
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#endif /* CONFIG_FREERTOS_SMP */
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}
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#endif /* portSTACK_GROWTH */
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assert(pxTCBBufferTemp != NULL);
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assert(pxStackBufferTemp != NULL);
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//Write back pointers
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*ppxTimerTaskTCBBuffer = pxTCBBufferTemp;
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*ppxTimerTaskStackBuffer = pxStackBufferTemp;
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*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
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}
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#endif // configSUPPORT_STATIC_ALLOCATION == 1
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