/* | |
FreeRTOS V9.0.1 - Copyright (C) 2017 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. | |
*************************************************************************** | |
>>! NOTE: The modification to the GPL is included to allow you to !<< | |
>>! distribute a combined work that includes FreeRTOS without being !<< | |
>>! obliged to provide the source code for proprietary components !<< | |
>>! outside of the FreeRTOS kernel. !<< | |
*************************************************************************** | |
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY | |
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
FOR A PARTICULAR PURPOSE. Full license text is available on the following | |
link: http://www.freertos.org/a00114.html | |
*************************************************************************** | |
* * | |
* FreeRTOS provides completely free yet professionally developed, * | |
* robust, strictly quality controlled, supported, and cross * | |
* platform software that is more than just the market leader, it * | |
* is the industry's de facto standard. * | |
* * | |
* Help yourself get started quickly while simultaneously helping * | |
* to support the FreeRTOS project by purchasing a FreeRTOS * | |
* tutorial book, reference manual, or both: * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading | |
the FAQ page "My application does not run, what could be wrong?". Have you | |
defined configASSERT()? | |
http://www.FreeRTOS.org/support - In return for receiving this top quality | |
embedded software for free we request you assist our global community by | |
participating in the support forum. | |
http://www.FreeRTOS.org/training - Investing in training allows your team to | |
be as productive as possible as early as possible. Now you can receive | |
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers | |
Ltd, and the world's leading authority on the world's leading RTOS. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. | |
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. | |
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High | |
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS | |
licenses offer ticketed support, indemnification and commercial middleware. | |
http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
engineered and independently SIL3 certified version for use in safety and | |
mission critical applications that require provable dependability. | |
1 tab == 4 spaces! | |
*/ | |
#ifndef PORTMACRO_H | |
#define PORTMACRO_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* System Includes. */ | |
#include <tc1782.h> | |
#include <machine/intrinsics.h> | |
/*----------------------------------------------------------- | |
* Port specific definitions. | |
* | |
* The settings in this file configure FreeRTOS correctly for the | |
* given hardware and compiler. | |
* | |
* These settings should not be altered. | |
*----------------------------------------------------------- | |
*/ | |
/* Type definitions. */ | |
#define portCHAR char | |
#define portFLOAT float | |
#define portDOUBLE double | |
#define portLONG long | |
#define portSHORT short | |
#define portSTACK_TYPE uint32_t | |
#define portBASE_TYPE long | |
typedef portSTACK_TYPE StackType_t; | |
typedef long BaseType_t; | |
typedef unsigned long UBaseType_t; | |
#if( configUSE_16_BIT_TICKS == 1 ) | |
typedef uint16_t TickType_t; | |
#define portMAX_DELAY ( TickType_t ) 0xffff | |
#else | |
typedef uint32_t TickType_t; | |
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL | |
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do | |
not need to be guarded with a critical section. */ | |
#define portTICK_TYPE_IS_ATOMIC 1 | |
#endif | |
/*---------------------------------------------------------------------------*/ | |
/* Architecture specifics. */ | |
#define portSTACK_GROWTH ( -1 ) | |
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) | |
#define portBYTE_ALIGNMENT 4 | |
#define portNOP() __asm volatile( " nop " ) | |
#define portCRITICAL_NESTING_IN_TCB 1 | |
#define portRESTORE_FIRST_TASK_PRIORITY_LEVEL 1 | |
/*---------------------------------------------------------------------------*/ | |
typedef struct MPU_SETTINGS { uint32_t ulNotUsed; } xMPU_SETTINGS; | |
/* Define away the instruction from the Restore Context Macro. */ | |
#define portPRIVILEGE_BIT 0x0UL | |
#define portCCPN_MASK ( 0x000000FFUL ) | |
extern void vTaskEnterCritical( void ); | |
extern void vTaskExitCritical( void ); | |
#define portENTER_CRITICAL() vTaskEnterCritical() | |
#define portEXIT_CRITICAL() vTaskExitCritical() | |
/*---------------------------------------------------------------------------*/ | |
/* CSA Manipulation. */ | |
#define portCSA_TO_ADDRESS( pCSA ) ( ( uint32_t * )( ( ( ( pCSA ) & 0x000F0000 ) << 12 ) | ( ( ( pCSA ) & 0x0000FFFF ) << 6 ) ) ) | |
#define portADDRESS_TO_CSA( pAddress ) ( ( uint32_t )( ( ( ( (uint32_t)( pAddress ) ) & 0xF0000000 ) >> 12 ) | ( ( ( uint32_t )( pAddress ) & 0x003FFFC0 ) >> 6 ) ) ) | |
/*---------------------------------------------------------------------------*/ | |
#define portYIELD() _syscall( 0 ) | |
/* Port Restore is implicit in the platform when the function is returned from the original PSW is automatically replaced. */ | |
#define portSYSCALL_TASK_YIELD 0 | |
#define portSYSCALL_RAISE_PRIORITY 1 | |
/*---------------------------------------------------------------------------*/ | |
/* Critical section management. */ | |
/* Set ICR.CCPN to configMAX_SYSCALL_INTERRUPT_PRIORITY. */ | |
#define portDISABLE_INTERRUPTS() { \ | |
uint32_t ulICR; \ | |
_disable(); \ | |
ulICR = __MFCR( $ICR ); /* Get current ICR value. */ \ | |
ulICR &= ~portCCPN_MASK; /* Clear down mask bits. */ \ | |
ulICR |= configMAX_SYSCALL_INTERRUPT_PRIORITY; /* Set mask bits to required priority mask. */ \ | |
_mtcr( $ICR, ulICR ); /* Write back updated ICR. */ \ | |
_isync(); \ | |
_enable(); \ | |
} | |
/* Clear ICR.CCPN to allow all interrupt priorities. */ | |
#define portENABLE_INTERRUPTS() { \ | |
uint32_t ulICR; \ | |
_disable(); \ | |
ulICR = __MFCR( $ICR ); /* Get current ICR value. */ \ | |
ulICR &= ~portCCPN_MASK; /* Clear down mask bits. */ \ | |
_mtcr( $ICR, ulICR ); /* Write back updated ICR. */ \ | |
_isync(); \ | |
_enable(); \ | |
} | |
/* Set ICR.CCPN to uxSavedMaskValue. */ | |
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedMaskValue ) { \ | |
uint32_t ulICR; \ | |
_disable(); \ | |
ulICR = __MFCR( $ICR ); /* Get current ICR value. */ \ | |
ulICR &= ~portCCPN_MASK; /* Clear down mask bits. */ \ | |
ulICR |= uxSavedMaskValue; /* Set mask bits to previously saved mask value. */ \ | |
_mtcr( $ICR, ulICR ); /* Write back updated ICR. */ \ | |
_isync(); \ | |
_enable(); \ | |
} | |
/* Set ICR.CCPN to configMAX_SYSCALL_INTERRUPT_PRIORITY */ | |
extern uint32_t uxPortSetInterruptMaskFromISR( void ); | |
#define portSET_INTERRUPT_MASK_FROM_ISR() uxPortSetInterruptMaskFromISR() | |
/* Pend a priority 1 interrupt, which will take care of the context switch. */ | |
#define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken != pdFALSE ) { CPU_SRC0.bits.SETR = 1; _isync(); } | |
/*---------------------------------------------------------------------------*/ | |
/* Task function macros as described on the FreeRTOS.org WEB site. */ | |
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) | |
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) | |
/*---------------------------------------------------------------------------*/ | |
/* | |
* Port specific clean up macro required to free the CSAs that were consumed by | |
* a task that has since been deleted. | |
*/ | |
void vPortReclaimCSA( uint32_t *pxTCB ); | |
#define portCLEAN_UP_TCB( pxTCB ) vPortReclaimCSA( ( uint32_t * ) ( pxTCB ) ) | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* PORTMACRO_H */ |