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/*
* FreeRTOS Kernel V10.5.0
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
/* Hardware specifics. */
#include <intrinsics.h>
#ifdef __cplusplus
extern "C" {
#endif
/*-----------------------------------------------------------
* Port specific definitions.
*
* The settings in this file configure FreeRTOS correctly for the
* given hardware and compiler.
*
* These settings should not be altered.
*-----------------------------------------------------------
*/
/* When the FIT configurator or the Smart Configurator is used, platform.h has to be
* used. */
#ifndef configINCLUDE_PLATFORM_H_INSTEAD_OF_IODEFINE_H
#define configINCLUDE_PLATFORM_H_INSTEAD_OF_IODEFINE_H 0
#endif
/* If configUSE_TASK_DPFPU_SUPPORT is set to 1 (or undefined) then each task will
* be created without a DPFPU context, and a task must call vTaskUsesDPFPU() before
* making use of any DPFPU registers. If configUSE_TASK_DPFPU_SUPPORT is set to 2 then
* tasks are created with a DPFPU context by default, and calling vTaskUsesDPFPU() has
* no effect. If configUSE_TASK_DPFPU_SUPPORT is set to 0 then tasks never take care
* of any DPFPU context (even if DPFPU registers are used). */
#ifndef configUSE_TASK_DPFPU_SUPPORT
#define configUSE_TASK_DPFPU_SUPPORT 1
#endif
/*-----------------------------------------------------------*/
/* Type definitions - these are a bit legacy and not really used now, other than
* portSTACK_TYPE and portBASE_TYPE. */
#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
/*-----------------------------------------------------------*/
/* Hardware specifics. */
#define portBYTE_ALIGNMENT 8 /* Could make four, according to manual. */
#define portSTACK_GROWTH -1
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portNOP() __no_operation()
/* Yield equivalent to "*portITU_SWINTR = 0x01; ( void ) *portITU_SWINTR;"
* where portITU_SWINTR is the location of the software interrupt register
* (0x000872E0). Don't rely on the assembler to select a register, so instead
* save and restore clobbered registers manually. */
#define portYIELD() \
__asm volatile \
( \
"PUSH.L R10 \n"\
"MOV.L #0x872E0, R10 \n"\
"MOV.B #0x1, [R10] \n"\
"CMP [R10].UB, R10 \n"\
"POP R10 \n"\
portCDT_NO_PARSE( ::: ) "cc"\
)
#define portYIELD_FROM_ISR( x ) do { if( ( x ) != pdFALSE ) portYIELD(); } while( 0 )
/* Workaround to reduce errors/warnings caused by e2 studio CDT's INDEXER and CODAN. */
#ifdef __CDT_PARSER__
#ifndef __asm
#define __asm asm
#endif
#ifndef __attribute__
#define __attribute__( ... )
#endif
#define portCDT_NO_PARSE( token )
#else
#define portCDT_NO_PARSE( token ) token
#endif
/* These macros should not be called directly, but through the
* taskENTER_CRITICAL() and taskEXIT_CRITICAL() macros. An extra check is
* performed if configASSERT() is defined to ensure an assertion handler does not
* inadvertently attempt to lower the IPL when the call to assert was triggered
* because the IPL value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY
* when an ISR safe FreeRTOS API function was executed. ISR safe FreeRTOS API
* functions are those that end in FromISR. FreeRTOS maintains a separate
* interrupt API to ensure API function and interrupt entry is as fast and as
* simple as possible. */
#define portENABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) 0 )
#ifdef configASSERT
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( ( __get_interrupt_level() <= configMAX_SYSCALL_INTERRUPT_PRIORITY ) )
#define portDISABLE_INTERRUPTS() if( __get_interrupt_level() < configMAX_SYSCALL_INTERRUPT_PRIORITY ) __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
#else
#define portDISABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
#endif
/* Critical nesting counts are stored in the TCB. */
#define portCRITICAL_NESTING_IN_TCB ( 1 )
/* The critical nesting functions defined within tasks.c. */
extern void vTaskEnterCritical( void );
extern void vTaskExitCritical( void );
#define portENTER_CRITICAL() vTaskEnterCritical()
#define portEXIT_CRITICAL() vTaskExitCritical()
/* As this port allows interrupt nesting... */
#define portSET_INTERRUPT_MASK_FROM_ISR() __get_interrupt_level(); portDISABLE_INTERRUPTS()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) __set_interrupt_level( ( uint8_t ) ( uxSavedInterruptStatus ) )
/*-----------------------------------------------------------*/
/* 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 )
/*-----------------------------------------------------------*/
/* If configUSE_TASK_DPFPU_SUPPORT is set to 1 (or left undefined) then tasks are
* created without a DPFPU context and must call vPortTaskUsesDPFPU() to give
* themselves a DPFPU context before using any DPFPU instructions. If
* configUSE_TASK_DPFPU_SUPPORT is set to 2 then all tasks will have a DPFPU context
* by default. */
#if( configUSE_TASK_DPFPU_SUPPORT == 1 )
void vPortTaskUsesDPFPU( void );
#else
/* Each task has a DPFPU context already, so define this function away to
* nothing to prevent it being called accidentally. */
#define vPortTaskUsesDPFPU()
#endif
#define portTASK_USES_DPFPU() vPortTaskUsesDPFPU()
/* Definition to allow compatibility with existing FreeRTOS Demo using flop.c. */
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesDPFPU()
/* Prevent warnings of undefined behaviour: the order of volatile accesses is
* undefined - all warnings have been manually checked and are not an issue, and
* the warnings cannot be prevent by code changes without undesirable effects. */
#pragma diag_suppress=Pa082
#ifdef __cplusplus
}
#endif
#endif /* PORTMACRO_H */
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