| /* | |
| FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd. | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
| * Help yourself get started quickly and support the FreeRTOS * | |
| * project by purchasing a FreeRTOS tutorial book, reference * | |
| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| 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 from the following | |
| link: http://www.freertos.org/a00114.html | |
| 1 tab == 4 spaces! | |
| *************************************************************************** | |
| * * | |
| * Having a problem? Start by reading the FAQ "My application does * | |
| * not run, what could be wrong?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
| license and Real Time Engineers Ltd. contact details. | |
| 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.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and 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 unsigned long | |
| #define portBASE_TYPE long | |
| #if( configUSE_16_BIT_TICKS == 1 ) | |
| typedef unsigned portSHORT portTickType; | |
| #define portMAX_DELAY ( portTickType ) 0xffff | |
| #else | |
| typedef unsigned portLONG portTickType; | |
| #define portMAX_DELAY ( portTickType ) 0xffffffff | |
| #endif | |
| /*---------------------------------------------------------------------------*/ | |
| /* Architecture specifics. */ | |
| #define portSTACK_GROWTH ( -1 ) | |
| #define portTICK_RATE_MS ( ( portTickType ) 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 { unsigned long 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 ) ( ( unsigned long * )( ( ( ( pCSA ) & 0x000F0000 ) << 12 ) | ( ( ( pCSA ) & 0x0000FFFF ) << 6 ) ) ) | |
| #define portADDRESS_TO_CSA( pAddress ) ( ( unsigned long )( ( ( ( (unsigned long)( pAddress ) ) & 0xF0000000 ) >> 12 ) | ( ( ( unsigned long )( 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() { \ | |
| unsigned long 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() { \ | |
| unsigned long 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 ) { \ | |
| unsigned long 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 unsigned long 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( unsigned long *pxTCB ); | |
| #define portCLEAN_UP_TCB( pxTCB ) vPortReclaimCSA( ( unsigned long * ) ( pxTCB ) ) | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* PORTMACRO_H */ |