mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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d43062ba78
Add trace hook macro for most ports In pull request #659 we introduced better support for tracing tools like systemview. This patchset adds support for more ports as requested in the original pull request.
175 lines
5.3 KiB
C++
175 lines
5.3 KiB
C++
/*
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* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. 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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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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#include <stdlib.h>
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#include <stdint.h>
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#include <csi_core.h>
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extern void vPortYield( void );
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/* *INDENT-OFF* */
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#ifdef __cplusplus
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class vPortYield;
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extern "C" {
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#endif
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/* *INDENT-ON* */
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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#define portLONG long
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#define portSHORT short
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#define portSTACK_TYPE uint32_t
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#define portBASE_TYPE long
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typedef portSTACK_TYPE StackType_t;
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typedef long BaseType_t;
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typedef unsigned long UBaseType_t;
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typedef void (* portvectorfunc)( void );
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#if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#else
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#error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
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#endif
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/* Hardware specifics. */
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#define portBYTE_ALIGNMENT 8
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#define portSTACK_GROWTH -1
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#define portMS_PERIOD_TICK 10
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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static inline void vPortEnableInterrupt( void )
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{
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__enable_irq();
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}
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static inline void vPortDisableInterrupt( void )
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{
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__disable_irq();
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}
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static inline portLONG GetCurrentPSR( void )
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{
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return __get_PSR();
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}
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static inline portLONG SaveLocalPSR( void )
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{
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portLONG flags = __get_PSR();
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__disable_irq();
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return flags;
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}
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static inline void RestoreLocalPSR( portLONG newMask )
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{
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__asm__ __volatile__ (
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"mtcr %0, psr \n"
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:
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: "r" ( newMask )
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: "memory"
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);
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}
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extern void vPortEnterCritical( void );
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extern void vPortExitCritical( void );
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extern __attribute__( ( naked ) ) void cpu_yeild( void );
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#define portDISABLE_INTERRUPTS() vPortDisableInterrupt()
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#define portENABLE_INTERRUPTS() vPortEnableInterrupt()
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#define portENTER_CRITICAL() vPortEnterCritical()
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#define portEXIT_CRITICAL() vPortExitCritical()
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#define portSET_INTERRUPT_MASK_FROM_ISR() SaveLocalPSR()
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#define portCLEAR_INTERRUPT_MASK_FROM_ISR( a ) RestoreLocalPSR( a )
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#define portNOP() asm ( "nop" )
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extern portLONG ulCriticalNesting;
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extern portLONG pendsvflag;
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#define portYIELD() \
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if( ulCriticalNesting == 0 ) \
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{ \
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vPortYield(); \
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} \
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else \
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{ \
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pendsvflag = 1; \
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} \
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portNOP(); portNOP()
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/*-----------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) __attribute__( ( noreturn ) )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
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/*-----------------------------------------------------------*/
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#define portEND_SWITCHING_ISR( xSwitchRequired ) \
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do { \
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if( xSwitchRequired != pdFALSE ) \
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{ \
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traceISR_EXIT_TO_SCHEDULER(); \
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portYIELD(); \
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} \
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else \
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{ \
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traceISR_EXIT(); \
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} \
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} while( 0 )
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#define portYIELD_FROM_ISR( a ) vTaskSwitchContext()
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/* *INDENT-OFF* */
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#ifdef __cplusplus
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}
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#endif
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/* *INDENT-ON* */
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#endif /* PORTMACRO_H */
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