/*
* FreeRTOS Kernel V10.3.1
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
/* IAR includes. */
#ifdef __ICCARM__
#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.
*-----------------------------------------------------------
*/
/* 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;
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
/*-----------------------------------------------------------*/
/* Hardware specifics. */
#define portSTACK_GROWTH ( -1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 8
/*-----------------------------------------------------------*/
/* Task utilities. */
/* Called at the end of an ISR that can cause a context switch. */
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
{ \
extern uint32_t ulPortYieldRequired; \
\
if( xSwitchRequired != pdFALSE ) \
{ \
ulPortYieldRequired = pdTRUE; \
} \
}
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
#define portYIELD() __asm( "SWI 0" );
/*-----------------------------------------------------------
* Critical section control
*----------------------------------------------------------*/
extern void vPortEnterCritical( void );
extern void vPortExitCritical( void );
extern uint32_t ulPortSetInterruptMask( void );
extern void vPortClearInterruptMask( uint32_t ulNewMaskValue );
/* These macros do not globally disable/enable interrupts. They do mask off
* interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY. */
#define portENTER_CRITICAL() vPortEnterCritical();
#define portEXIT_CRITICAL() vPortExitCritical();
#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
#define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( x ) vPortClearInterruptMask( x )
/*-----------------------------------------------------------*/
/* Task function macros as described on the FreeRTOS.org WEB site. These are
* not required for this port but included in case common demo code that uses these
* macros is used. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
/* Prototype of the FreeRTOS tick handler. This must be installed as the
* handler for whichever peripheral is used to generate the RTOS tick. */
void FreeRTOS_Tick_Handler( void );
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
* before any floating point instructions are executed. */
void vPortTaskUsesFPU( void );
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
#define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )
/* Architecture specific optimisations. */
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#endif
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Store/clear the ready priorities in a bit map. */
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
/*-----------------------------------------------------------*/
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __CLZ( uxReadyPriorities ) )
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
#ifdef configASSERT
void vPortValidateInterruptPriority( void );
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
#endif /* configASSERT */
#define portNOP() __asm volatile ( "NOP" )
#ifdef __cplusplus
} /* extern C */
#endif
/* Suppress warnings that are generated by the IAR tools, but cannot be
* fixed in the source code because to do so would cause other compilers to
* generate warnings. */
#pragma diag_suppress=Pe191
#pragma diag_suppress=Pa082
#endif /* __ICCARM__ */
/* The number of bits to shift for an interrupt priority is dependent on the
* number of bits implemented by the interrupt controller. */
#if configUNIQUE_INTERRUPT_PRIORITIES == 16
#define portPRIORITY_SHIFT 4
#define portMAX_BINARY_POINT_VALUE 3
#elif configUNIQUE_INTERRUPT_PRIORITIES == 32
#define portPRIORITY_SHIFT 3
#define portMAX_BINARY_POINT_VALUE 2
#elif configUNIQUE_INTERRUPT_PRIORITIES == 64
#define portPRIORITY_SHIFT 2
#define portMAX_BINARY_POINT_VALUE 1
#elif configUNIQUE_INTERRUPT_PRIORITIES == 128
#define portPRIORITY_SHIFT 1
#define portMAX_BINARY_POINT_VALUE 0
#elif configUNIQUE_INTERRUPT_PRIORITIES == 256
#define portPRIORITY_SHIFT 0
#define portMAX_BINARY_POINT_VALUE 0
#else /* if configUNIQUE_INTERRUPT_PRIORITIES == 16 */
#error Invalid configUNIQUE_INTERRUPT_PRIORITIES setting. configUNIQUE_INTERRUPT_PRIORITIES must be set to the number of unique priorities implemented by the target hardware
#endif /* if configUNIQUE_INTERRUPT_PRIORITIES == 16 */
/* Interrupt controller access addresses. */
#define portICCPMR_PRIORITY_MASK_OFFSET ( 0x04 )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ( 0x0C )
#define portICCEOIR_END_OF_INTERRUPT_OFFSET ( 0x10 )
#define portICCBPR_BINARY_POINT_OFFSET ( 0x08 )
#define portICCRPR_RUNNING_PRIORITY_OFFSET ( 0x14 )
#define portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER ( *( ( volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) ) )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET )
#define portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCEOIR_END_OF_INTERRUPT_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET )
#define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) )
#define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) )
#endif /* PORTMACRO_H */