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Update version number ready for version 9 release candidate 1.
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1385 changed files with 1722 additions and 4965 deletions
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@ -1,5 +1,5 @@
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/*
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FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd.
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FreeRTOS V9.0.0rc1 - Copyright (C) 2016 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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@ -117,27 +117,34 @@ typedef unsigned long UBaseType_t;
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#define portBYTE_ALIGNMENT 8
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/*-----------------------------------------------------------*/
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/* Scheduler utilities. */
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extern void vPortYield( void );
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#define portYIELD() \
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{ \
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/* Set a PendSV to request a context switch. */ \
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portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; \
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\
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/* Barriers are normally not required but do ensure the code is completely \
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within the specified behaviour for the architecture. */ \
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__asm volatile( "dsb" ); \
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__asm volatile( "isb" ); \
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}
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#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )
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#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
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#define portYIELD() vPortYield()
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#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT
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#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) portYIELD()
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#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
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/*-----------------------------------------------------------*/
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/* Critical section management. */
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extern void vPortEnterCritical( void );
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extern void vPortExitCritical( void );
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extern uint32_t ulPortSetInterruptMask( void );
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extern void vPortClearInterruptMask( uint32_t ulNewMaskValue );
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#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
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#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
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#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
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#define portENABLE_INTERRUPTS() vPortClearInterruptMask(0)
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#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()
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#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI(x)
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#define portDISABLE_INTERRUPTS() vPortRaiseBASEPRI()
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#define portENABLE_INTERRUPTS() vPortSetBASEPRI(0)
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#define portENTER_CRITICAL() vPortEnterCritical()
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#define portEXIT_CRITICAL() vPortExitCritical()
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/*-----------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. These are
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@ -195,6 +202,80 @@ not necessary for to use this port. They are defined so the common demo files
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/* portNOP() is not required by this port. */
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#define portNOP()
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#define portINLINE __inline
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#ifndef portFORCE_INLINE
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#define portFORCE_INLINE inline __attribute__(( always_inline))
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#endif
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portFORCE_INLINE static BaseType_t xPortIsInsideInterrupt( void )
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{
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uint32_t ulCurrentInterrupt;
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BaseType_t xReturn;
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/* Obtain the number of the currently executing interrupt. */
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__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) );
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if( ulCurrentInterrupt == 0 )
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{
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xReturn = pdFALSE;
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}
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else
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{
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xReturn = pdTRUE;
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}
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return xReturn;
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}
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/*-----------------------------------------------------------*/
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portFORCE_INLINE static void vPortRaiseBASEPRI( void )
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{
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uint32_t ulNewBASEPRI;
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__asm volatile
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(
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" mov %0, %1 \n" \
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" msr basepri, %0 \n" \
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" isb \n" \
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" dsb \n" \
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:"=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY )
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);
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}
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/*-----------------------------------------------------------*/
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portFORCE_INLINE static uint32_t ulPortRaiseBASEPRI( void )
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{
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uint32_t ulOriginalBASEPRI, ulNewBASEPRI;
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__asm volatile
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(
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" mrs %0, basepri \n" \
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" mov %1, %2 \n" \
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" msr basepri, %1 \n" \
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" isb \n" \
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" dsb \n" \
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:"=r" (ulOriginalBASEPRI), "=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY )
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);
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/* This return will not be reached but is necessary to prevent compiler
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warnings. */
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return ulOriginalBASEPRI;
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}
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/*-----------------------------------------------------------*/
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portFORCE_INLINE static void vPortSetBASEPRI( uint32_t ulNewMaskValue )
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{
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__asm volatile
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(
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" msr basepri, %0 " :: "r" ( ulNewMaskValue )
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);
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}
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/*-----------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif
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