mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Merge branch 'main' into posix-dont-break-external-threads
This commit is contained in:
commit
e6b62d18e7
|
@ -1484,6 +1484,14 @@
|
||||||
#define traceRETURN_xQueueCreateSet( pxQueue )
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#define traceRETURN_xQueueCreateSet( pxQueue )
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||||||
#endif
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#endif
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||||||
|
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||||||
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#ifndef traceENTER_xQueueCreateSetStatic
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||||||
|
#define traceENTER_xQueueCreateSetStatic( uxEventQueueLength )
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||||||
|
#endif
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||||||
|
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||||||
|
#ifndef traceRETURN_xQueueCreateSetStatic
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||||||
|
#define traceRETURN_xQueueCreateSetStatic( pxQueue )
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||||||
|
#endif
|
||||||
|
|
||||||
#ifndef traceENTER_xQueueAddToSet
|
#ifndef traceENTER_xQueueAddToSet
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||||||
#define traceENTER_xQueueAddToSet( xQueueOrSemaphore, xQueueSet )
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#define traceENTER_xQueueAddToSet( xQueueOrSemaphore, xQueueSet )
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||||||
#endif
|
#endif
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||||||
|
|
|
@ -269,6 +269,9 @@ uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
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||||||
StaticQueue_t * pxStaticQueue,
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StaticQueue_t * pxStaticQueue,
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||||||
const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
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const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
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||||||
QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) FREERTOS_SYSTEM_CALL;
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QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) FREERTOS_SYSTEM_CALL;
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||||||
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QueueSetHandle_t MPU_xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
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||||||
|
uint8_t * pucQueueStorage,
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||||||
|
StaticQueue_t * pxStaticQueue ) FREERTOS_SYSTEM_CALL;
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||||||
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
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BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
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||||||
QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
|
QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
|
||||||
BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue,
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BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue,
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||||||
|
@ -294,6 +297,9 @@ uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||||
StaticQueue_t * pxStaticQueue,
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StaticQueue_t * pxStaticQueue,
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||||||
const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
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const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
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||||||
QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
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QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
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||||||
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QueueSetHandle_t MPU_xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
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||||||
|
uint8_t * pucQueueStorage,
|
||||||
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StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
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BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
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||||||
QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
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QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue,
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BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue,
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||||||
|
|
|
@ -150,6 +150,7 @@
|
||||||
#define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic
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#define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic
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||||||
#define xQueueGenericReset MPU_xQueueGenericReset
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#define xQueueGenericReset MPU_xQueueGenericReset
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||||||
#define xQueueCreateSet MPU_xQueueCreateSet
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#define xQueueCreateSet MPU_xQueueCreateSet
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||||||
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#define xQueueCreateSetStatic MPU_xQueueCreateSetStatic
|
||||||
#define xQueueRemoveFromSet MPU_xQueueRemoveFromSet
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#define xQueueRemoveFromSet MPU_xQueueRemoveFromSet
|
||||||
|
|
||||||
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
|
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
|
||||||
|
|
|
@ -1638,12 +1638,12 @@ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION;
|
||||||
* See FreeRTOS/Source/Demo/Common/Minimal/QueueSet.c for an example using this
|
* See FreeRTOS/Source/Demo/Common/Minimal/QueueSet.c for an example using this
|
||||||
* function.
|
* function.
|
||||||
*
|
*
|
||||||
* A queue set must be explicitly created using a call to xQueueCreateSet()
|
* A queue set must be explicitly created using a call to xQueueCreateSet() or
|
||||||
* before it can be used. Once created, standard FreeRTOS queues and semaphores
|
* xQueueCreateSetStatic() before it can be used. Once created, standard
|
||||||
* can be added to the set using calls to xQueueAddToSet().
|
* FreeRTOS queues and semaphores can be added to the set using calls to
|
||||||
* xQueueSelectFromSet() is then used to determine which, if any, of the queues
|
* xQueueAddToSet(). xQueueSelectFromSet() is then used to determine which, if
|
||||||
* or semaphores contained in the set is in a state where a queue read or
|
* any, of the queues or semaphores contained in the set is in a state where a
|
||||||
* semaphore take operation would be successful.
|
* queue read or semaphore take operation would be successful.
|
||||||
*
|
*
|
||||||
* Note 1: See the documentation on https://www.freertos.org/Documentation/02-Kernel/04-API-references/07-Queue-sets/00-RTOS-queue-sets
|
* Note 1: See the documentation on https://www.freertos.org/Documentation/02-Kernel/04-API-references/07-Queue-sets/00-RTOS-queue-sets
|
||||||
* for reasons why queue sets are very rarely needed in practice as there are
|
* for reasons why queue sets are very rarely needed in practice as there are
|
||||||
|
@ -1683,9 +1683,69 @@ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION;
|
||||||
QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
|
QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Queue sets provide a mechanism to allow a task to block (pend) on a read
|
||||||
|
* operation from multiple queues or semaphores simultaneously.
|
||||||
|
*
|
||||||
|
* See FreeRTOS/Source/Demo/Common/Minimal/QueueSet.c for an example using this
|
||||||
|
* function.
|
||||||
|
*
|
||||||
|
* A queue set must be explicitly created using a call to xQueueCreateSet()
|
||||||
|
* or xQueueCreateSetStatic() before it can be used. Once created, standard
|
||||||
|
* FreeRTOS queues and semaphores can be added to the set using calls to
|
||||||
|
* xQueueAddToSet(). xQueueSelectFromSet() is then used to determine which, if
|
||||||
|
* any, of the queues or semaphores contained in the set is in a state where a
|
||||||
|
* queue read or semaphore take operation would be successful.
|
||||||
|
*
|
||||||
|
* Note 1: See the documentation on https://www.freertos.org/Documentation/02-Kernel/04-API-references/07-Queue-sets/00-RTOS-queue-sets
|
||||||
|
* for reasons why queue sets are very rarely needed in practice as there are
|
||||||
|
* simpler methods of blocking on multiple objects.
|
||||||
|
*
|
||||||
|
* Note 2: Blocking on a queue set that contains a mutex will not cause the
|
||||||
|
* mutex holder to inherit the priority of the blocked task.
|
||||||
|
*
|
||||||
|
* Note 3: An additional 4 bytes of RAM is required for each space in a every
|
||||||
|
* queue added to a queue set. Therefore counting semaphores that have a high
|
||||||
|
* maximum count value should not be added to a queue set.
|
||||||
|
*
|
||||||
|
* Note 4: A receive (in the case of a queue) or take (in the case of a
|
||||||
|
* semaphore) operation must not be performed on a member of a queue set unless
|
||||||
|
* a call to xQueueSelectFromSet() has first returned a handle to that set member.
|
||||||
|
*
|
||||||
|
* @param uxEventQueueLength Queue sets store events that occur on
|
||||||
|
* the queues and semaphores contained in the set. uxEventQueueLength specifies
|
||||||
|
* the maximum number of events that can be queued at once. To be absolutely
|
||||||
|
* certain that events are not lost uxEventQueueLength should be set to the
|
||||||
|
* total sum of the length of the queues added to the set, where binary
|
||||||
|
* semaphores and mutexes have a length of 1, and counting semaphores have a
|
||||||
|
* length set by their maximum count value. Examples:
|
||||||
|
* + If a queue set is to hold a queue of length 5, another queue of length 12,
|
||||||
|
* and a binary semaphore, then uxEventQueueLength should be set to
|
||||||
|
* (5 + 12 + 1), or 18.
|
||||||
|
* + If a queue set is to hold three binary semaphores then uxEventQueueLength
|
||||||
|
* should be set to (1 + 1 + 1 ), or 3.
|
||||||
|
* + If a queue set is to hold a counting semaphore that has a maximum count of
|
||||||
|
* 5, and a counting semaphore that has a maximum count of 3, then
|
||||||
|
* uxEventQueueLength should be set to (5 + 3), or 8.
|
||||||
|
*
|
||||||
|
* @param pucQueueStorage pucQueueStorage must point to a uint8_t array that is
|
||||||
|
* at least large enough to hold uxEventQueueLength events.
|
||||||
|
*
|
||||||
|
* @param pxQueueBuffer Must point to a variable of type StaticQueue_t, which
|
||||||
|
* will be used to hold the queue's data structure.
|
||||||
|
*
|
||||||
|
* @return If the queue set is created successfully then a handle to the created
|
||||||
|
* queue set is returned. If pxQueueBuffer is NULL then NULL is returned.
|
||||||
|
*/
|
||||||
|
#if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||||
|
QueueSetHandle_t xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
|
||||||
|
uint8_t * pucQueueStorage,
|
||||||
|
StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Adds a queue or semaphore to a queue set that was previously created by a
|
* Adds a queue or semaphore to a queue set that was previously created by a
|
||||||
* call to xQueueCreateSet().
|
* call to xQueueCreateSet() or xQueueCreateSetStatic().
|
||||||
*
|
*
|
||||||
* See FreeRTOS/Source/Demo/Common/Minimal/QueueSet.c for an example using this
|
* See FreeRTOS/Source/Demo/Common/Minimal/QueueSet.c for an example using this
|
||||||
* function.
|
* function.
|
||||||
|
|
|
@ -1524,6 +1524,34 @@
|
||||||
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
|
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
#if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||||
|
QueueSetHandle_t MPU_xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
|
||||||
|
uint8_t * pucQueueStorage,
|
||||||
|
StaticQueue_t * pxStaticQueue ) /* FREERTOS_SYSTEM_CALL */
|
||||||
|
{
|
||||||
|
QueueSetHandle_t xReturn;
|
||||||
|
|
||||||
|
if( portIS_PRIVILEGED() == pdFALSE )
|
||||||
|
{
|
||||||
|
portRAISE_PRIVILEGE();
|
||||||
|
portMEMORY_BARRIER();
|
||||||
|
|
||||||
|
xReturn = xQueueCreateSetStatic( uxEventQueueLength, pucQueueStorage, pxStaticQueue );
|
||||||
|
portMEMORY_BARRIER();
|
||||||
|
|
||||||
|
portRESET_PRIVILEGE();
|
||||||
|
portMEMORY_BARRIER();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
xReturn = xQueueCreateSetStatic( uxEventQueueLength, pucQueueStorage, pxStaticQueue );
|
||||||
|
}
|
||||||
|
|
||||||
|
return xReturn;
|
||||||
|
}
|
||||||
|
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if ( configUSE_QUEUE_SETS == 1 )
|
#if ( configUSE_QUEUE_SETS == 1 )
|
||||||
QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet,
|
QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet,
|
||||||
TickType_t xBlockTimeTicks ) /* FREERTOS_SYSTEM_CALL */
|
TickType_t xBlockTimeTicks ) /* FREERTOS_SYSTEM_CALL */
|
||||||
|
|
|
@ -3016,6 +3016,39 @@
|
||||||
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
|
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
#if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||||
|
|
||||||
|
QueueSetHandle_t MPU_xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
|
||||||
|
uint8_t * pucQueueStorage,
|
||||||
|
StaticQueue_t * pxStaticQueue ) /* PRIVILEGED_FUNCTION */
|
||||||
|
{
|
||||||
|
QueueSetHandle_t xInternalQueueSetHandle = NULL;
|
||||||
|
QueueSetHandle_t xExternalQueueSetHandle = NULL;
|
||||||
|
int32_t lIndex;
|
||||||
|
|
||||||
|
lIndex = MPU_GetFreeIndexInKernelObjectPool();
|
||||||
|
|
||||||
|
if( lIndex != -1 )
|
||||||
|
{
|
||||||
|
xInternalQueueSetHandle = xQueueCreateSetStatic( uxEventQueueLength, pucQueueStorage, pxStaticQueue );
|
||||||
|
|
||||||
|
if( xInternalQueueSetHandle != NULL )
|
||||||
|
{
|
||||||
|
MPU_StoreQueueSetHandleAtIndex( lIndex, xInternalQueueSetHandle );
|
||||||
|
xExternalQueueSetHandle = ( QueueSetHandle_t ) CONVERT_TO_EXTERNAL_INDEX( lIndex );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
MPU_SetIndexFreeInKernelObjectPool( lIndex );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return xExternalQueueSetHandle;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if ( configUSE_QUEUE_SETS == 1 )
|
#if ( configUSE_QUEUE_SETS == 1 )
|
||||||
|
|
||||||
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
||||||
|
|
|
@ -121,6 +121,10 @@
|
||||||
::"r" ( portUNMASK_VALUE ) ); \
|
::"r" ( portUNMASK_VALUE ) ); \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* The space on the stack required to hold the FPU registers.
|
||||||
|
* There are 32 128-bit plus 2 64-bit status registers.*/
|
||||||
|
#define portFPU_REGISTER_WORDS ( (32 * 2) + 2 )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -129,6 +133,27 @@
|
||||||
*/
|
*/
|
||||||
extern void vPortRestoreTaskContext( void );
|
extern void vPortRestoreTaskContext( void );
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If the application provides an implementation of vApplicationIRQHandler(),
|
||||||
|
* then it will get called directly without saving the FPU registers on
|
||||||
|
* interrupt entry, and this weak implementation of
|
||||||
|
* vApplicationFPUSafeIRQHandler() is just provided to remove linkage errors -
|
||||||
|
* it should never actually get called so its implementation contains a
|
||||||
|
* call to configASSERT() that will always fail.
|
||||||
|
*
|
||||||
|
* If the application provides its own implementation of
|
||||||
|
* vApplicationFPUSafeIRQHandler() then the implementation of
|
||||||
|
* vApplicationIRQHandler() provided in portASM.S will save the FPU registers
|
||||||
|
* before calling it.
|
||||||
|
*
|
||||||
|
* Therefore, if the application writer wants FPU registers to be saved on
|
||||||
|
* interrupt entry their IRQ handler must be called
|
||||||
|
* vApplicationFPUSafeIRQHandler(), and if the application writer does not want
|
||||||
|
* FPU registers to be saved on interrupt entry their IRQ handler must be
|
||||||
|
* called vApplicationIRQHandler().
|
||||||
|
*/
|
||||||
|
void vApplicationFPUSafeIRQHandler( uint32_t ulICCIAR ) __attribute__((weak) );
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* A variable is used to keep track of the critical section nesting. This
|
/* A variable is used to keep track of the critical section nesting. This
|
||||||
|
@ -229,23 +254,47 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
*pxTopOfStack = ( StackType_t ) 0x00; /* XZR - has no effect, used so there are an even number of registers. */
|
*pxTopOfStack = ( StackType_t ) 0x00; /* XZR - has no effect, used so there are an even number of registers. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0x00; /* R30 - procedure call link register. */
|
*pxTopOfStack = ( StackType_t ) 0x00; /* R30 - procedure call link register. */
|
||||||
pxTopOfStack--;
|
|
||||||
|
|
||||||
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = portINITIAL_PSTATE;
|
*pxTopOfStack = portINITIAL_PSTATE;
|
||||||
pxTopOfStack--;
|
|
||||||
|
|
||||||
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode; /* Exception return address. */
|
*pxTopOfStack = ( StackType_t ) pxCode; /* Exception return address. */
|
||||||
pxTopOfStack--;
|
|
||||||
|
|
||||||
/* The task will start with a critical nesting count of 0 as interrupts are
|
#if ( configUSE_TASK_FPU_SUPPORT == 1 )
|
||||||
* enabled. */
|
{
|
||||||
*pxTopOfStack = portNO_CRITICAL_NESTING;
|
/* The task will start with a critical nesting count of 0 as interrupts are
|
||||||
pxTopOfStack--;
|
* enabled. */
|
||||||
|
pxTopOfStack--;
|
||||||
|
*pxTopOfStack = portNO_CRITICAL_NESTING;
|
||||||
|
|
||||||
/* The task will start without a floating point context. A task that uses
|
/* The task will start without a floating point context. A task that
|
||||||
* the floating point hardware must call vPortTaskUsesFPU() before executing
|
* uses the floating point hardware must call vPortTaskUsesFPU() before
|
||||||
* any floating point instructions. */
|
* executing any floating point instructions. */
|
||||||
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
|
pxTopOfStack--;
|
||||||
|
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
|
||||||
|
}
|
||||||
|
#elif ( configUSE_TASK_FPU_SUPPORT == 2 )
|
||||||
|
{
|
||||||
|
/* The task will start with a floating point context. Leave enough
|
||||||
|
* space for the registers - and ensure they are initialised to 0. */
|
||||||
|
pxTopOfStack -= portFPU_REGISTER_WORDS;
|
||||||
|
memset( pxTopOfStack, 0x00, portFPU_REGISTER_WORDS * sizeof( StackType_t ) );
|
||||||
|
|
||||||
|
/* The task will start with a critical nesting count of 0 as interrupts are
|
||||||
|
* enabled. */
|
||||||
|
pxTopOfStack--;
|
||||||
|
*pxTopOfStack = portNO_CRITICAL_NESTING;
|
||||||
|
|
||||||
|
pxTopOfStack--;
|
||||||
|
*pxTopOfStack = pdTRUE;
|
||||||
|
ullPortTaskHasFPUContext = pdTRUE;
|
||||||
|
}
|
||||||
|
#else /* if ( configUSE_TASK_FPU_SUPPORT == 1 ) */
|
||||||
|
{
|
||||||
|
#error "Invalid configUSE_TASK_FPU_SUPPORT setting - configUSE_TASK_FPU_SUPPORT must be set to 1, 2, or left undefined."
|
||||||
|
}
|
||||||
|
#endif /* if ( configUSE_TASK_FPU_SUPPORT == 1 ) */
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
}
|
}
|
||||||
|
@ -384,6 +433,8 @@ void FreeRTOS_Tick_Handler( void )
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
#if ( configUSE_TASK_FPU_SUPPORT != 2 )
|
||||||
|
|
||||||
void vPortTaskUsesFPU( void )
|
void vPortTaskUsesFPU( void )
|
||||||
{
|
{
|
||||||
/* A task is registering the fact that it needs an FPU context. Set the
|
/* A task is registering the fact that it needs an FPU context. Set the
|
||||||
|
@ -393,6 +444,8 @@ void vPortTaskUsesFPU( void )
|
||||||
/* Consider initialising the FPSR here - but probably not necessary in
|
/* Consider initialising the FPSR here - but probably not necessary in
|
||||||
* AArch64. */
|
* AArch64. */
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#endif /* configUSE_TASK_FPU_SUPPORT */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )
|
void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )
|
||||||
|
@ -463,3 +516,9 @@ UBaseType_t uxPortSetInterruptMask( void )
|
||||||
|
|
||||||
#endif /* configASSERT_DEFINED */
|
#endif /* configASSERT_DEFINED */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
void vApplicationFPUSafeIRQHandler( uint32_t ulICCIAR )
|
||||||
|
{
|
||||||
|
( void ) ulICCIAR;
|
||||||
|
configASSERT( ( volatile void * ) NULL );
|
||||||
|
}
|
||||||
|
|
|
@ -87,7 +87,7 @@
|
||||||
LDR X0, ullPortTaskHasFPUContextConst
|
LDR X0, ullPortTaskHasFPUContextConst
|
||||||
LDR X2, [X0]
|
LDR X2, [X0]
|
||||||
|
|
||||||
/* Save the FPU context, if any (32 128-bit registers). */
|
/* Save the FPU context, if any (32 128-bit plus two 64-bit status registers). */
|
||||||
CMP X2, #0
|
CMP X2, #0
|
||||||
B.EQ 1f
|
B.EQ 1f
|
||||||
STP Q0, Q1, [SP,#-0x20]!
|
STP Q0, Q1, [SP,#-0x20]!
|
||||||
|
@ -107,6 +107,11 @@
|
||||||
STP Q28, Q29, [SP,#-0x20]!
|
STP Q28, Q29, [SP,#-0x20]!
|
||||||
STP Q30, Q31, [SP,#-0x20]!
|
STP Q30, Q31, [SP,#-0x20]!
|
||||||
|
|
||||||
|
/* Even though upper 32 bits of FPSR and FPCR are reserved, save and restore the whole 64 bits to keep 16-byte SP alignement. */
|
||||||
|
MRS X9, FPSR
|
||||||
|
MRS X10, FPCR
|
||||||
|
STP X9, X10, [SP, #-0x10]!
|
||||||
|
|
||||||
1:
|
1:
|
||||||
/* Store the critical nesting count and FPU context indicator. */
|
/* Store the critical nesting count and FPU context indicator. */
|
||||||
STP X2, X3, [SP, #-0x10]!
|
STP X2, X3, [SP, #-0x10]!
|
||||||
|
@ -157,6 +162,7 @@
|
||||||
/* Restore the FPU context, if any. */
|
/* Restore the FPU context, if any. */
|
||||||
CMP X2, #0
|
CMP X2, #0
|
||||||
B.EQ 1f
|
B.EQ 1f
|
||||||
|
LDP X9, X10, [SP], #0x10
|
||||||
LDP Q30, Q31, [SP], #0x20
|
LDP Q30, Q31, [SP], #0x20
|
||||||
LDP Q28, Q29, [SP], #0x20
|
LDP Q28, Q29, [SP], #0x20
|
||||||
LDP Q26, Q27, [SP], #0x20
|
LDP Q26, Q27, [SP], #0x20
|
||||||
|
@ -173,6 +179,8 @@
|
||||||
LDP Q4, Q5, [SP], #0x20
|
LDP Q4, Q5, [SP], #0x20
|
||||||
LDP Q2, Q3, [SP], #0x20
|
LDP Q2, Q3, [SP], #0x20
|
||||||
LDP Q0, Q1, [SP], #0x20
|
LDP Q0, Q1, [SP], #0x20
|
||||||
|
MSR FPSR, X9
|
||||||
|
MSR FPCR, X10
|
||||||
1:
|
1:
|
||||||
LDP X2, X3, [SP], #0x10 /* SPSR and ELR. */
|
LDP X2, X3, [SP], #0x10 /* SPSR and ELR. */
|
||||||
|
|
||||||
|
@ -406,8 +414,82 @@ Exit_IRQ_No_Context_Switch:
|
||||||
|
|
||||||
ERET
|
ERET
|
||||||
|
|
||||||
|
/******************************************************************************
|
||||||
|
* If the application provides an implementation of vApplicationIRQHandler(),
|
||||||
|
* then it will get called directly without saving the FPU registers on
|
||||||
|
* interrupt entry, and this weak implementation of
|
||||||
|
* vApplicationIRQHandler() will not get called.
|
||||||
|
*
|
||||||
|
* If the application provides its own implementation of
|
||||||
|
* vApplicationFPUSafeIRQHandler() then this implementation of
|
||||||
|
* vApplicationIRQHandler() will be called, save the FPU registers, and then
|
||||||
|
* call vApplicationFPUSafeIRQHandler().
|
||||||
|
*
|
||||||
|
* Therefore, if the application writer wants FPU registers to be saved on
|
||||||
|
* interrupt entry their IRQ handler must be called
|
||||||
|
* vApplicationFPUSafeIRQHandler(), and if the application writer does not want
|
||||||
|
* FPU registers to be saved on interrupt entry their IRQ handler must be
|
||||||
|
* called vApplicationIRQHandler().
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
.align 8
|
||||||
|
.weak vApplicationIRQHandler
|
||||||
|
.type vApplicationIRQHandler, %function
|
||||||
|
vApplicationIRQHandler:
|
||||||
|
/* Save LR and FP on the stack */
|
||||||
|
STP X29, X30, [SP, #-0x10]!
|
||||||
|
|
||||||
|
/* Save FPU registers (32 128-bits + 2 64-bits configuration and status registers) */
|
||||||
|
STP Q0, Q1, [SP,#-0x20]!
|
||||||
|
STP Q2, Q3, [SP,#-0x20]!
|
||||||
|
STP Q4, Q5, [SP,#-0x20]!
|
||||||
|
STP Q6, Q7, [SP,#-0x20]!
|
||||||
|
STP Q8, Q9, [SP,#-0x20]!
|
||||||
|
STP Q10, Q11, [SP,#-0x20]!
|
||||||
|
STP Q12, Q13, [SP,#-0x20]!
|
||||||
|
STP Q14, Q15, [SP,#-0x20]!
|
||||||
|
STP Q16, Q17, [SP,#-0x20]!
|
||||||
|
STP Q18, Q19, [SP,#-0x20]!
|
||||||
|
STP Q20, Q21, [SP,#-0x20]!
|
||||||
|
STP Q22, Q23, [SP,#-0x20]!
|
||||||
|
STP Q24, Q25, [SP,#-0x20]!
|
||||||
|
STP Q26, Q27, [SP,#-0x20]!
|
||||||
|
STP Q28, Q29, [SP,#-0x20]!
|
||||||
|
STP Q30, Q31, [SP,#-0x20]!
|
||||||
|
|
||||||
|
/* Even though upper 32 bits of FPSR and FPCR are reserved, save and restore the whole 64 bits to keep 16-byte SP alignement. */
|
||||||
|
MRS X9, FPSR
|
||||||
|
MRS X10, FPCR
|
||||||
|
STP X9, X10, [SP, #-0x10]!
|
||||||
|
|
||||||
|
/* Call the C handler. */
|
||||||
|
BL vApplicationFPUSafeIRQHandler
|
||||||
|
|
||||||
|
/* Restore FPU registers */
|
||||||
|
|
||||||
|
LDP X9, X10, [SP], #0x10
|
||||||
|
LDP Q30, Q31, [SP], #0x20
|
||||||
|
LDP Q28, Q29, [SP], #0x20
|
||||||
|
LDP Q26, Q27, [SP], #0x20
|
||||||
|
LDP Q24, Q25, [SP], #0x20
|
||||||
|
LDP Q22, Q23, [SP], #0x20
|
||||||
|
LDP Q20, Q21, [SP], #0x20
|
||||||
|
LDP Q18, Q19, [SP], #0x20
|
||||||
|
LDP Q16, Q17, [SP], #0x20
|
||||||
|
LDP Q14, Q15, [SP], #0x20
|
||||||
|
LDP Q12, Q13, [SP], #0x20
|
||||||
|
LDP Q10, Q11, [SP], #0x20
|
||||||
|
LDP Q8, Q9, [SP], #0x20
|
||||||
|
LDP Q6, Q7, [SP], #0x20
|
||||||
|
LDP Q4, Q5, [SP], #0x20
|
||||||
|
LDP Q2, Q3, [SP], #0x20
|
||||||
|
LDP Q0, Q1, [SP], #0x20
|
||||||
|
MSR FPSR, X9
|
||||||
|
MSR FPCR, X10
|
||||||
|
|
||||||
|
/* Restore FP and LR */
|
||||||
|
LDP X29, X30, [SP], #0x10
|
||||||
|
RET
|
||||||
|
|
||||||
.align 8
|
.align 8
|
||||||
pxCurrentTCBConst: .dword pxCurrentTCB
|
pxCurrentTCBConst: .dword pxCurrentTCB
|
||||||
|
|
|
@ -135,9 +135,18 @@ extern void vPortInstallFreeRTOSVectorTable( void );
|
||||||
* handler for whichever peripheral is used to generate the RTOS tick. */
|
* handler for whichever peripheral is used to generate the RTOS tick. */
|
||||||
void FreeRTOS_Tick_Handler( void );
|
void FreeRTOS_Tick_Handler( void );
|
||||||
|
|
||||||
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
|
/* If configUSE_TASK_FPU_SUPPORT is set to 1 (or left undefined) then tasks are
|
||||||
* before any floating point instructions are executed. */
|
* created without an FPU context and must call vPortTaskUsesFPU() to give
|
||||||
void vPortTaskUsesFPU( void );
|
* themselves an FPU context before using any FPU instructions. If
|
||||||
|
* configUSE_TASK_FPU_SUPPORT is set to 2 then all tasks will have an FPU context
|
||||||
|
* by default. */
|
||||||
|
#if ( configUSE_TASK_FPU_SUPPORT != 2 )
|
||||||
|
void vPortTaskUsesFPU( void );
|
||||||
|
#else
|
||||||
|
/* Each task has an FPU context already, so define this function away to
|
||||||
|
* nothing to prevent it from being called accidentally. */
|
||||||
|
#define vPortTaskUsesFPU()
|
||||||
|
#endif
|
||||||
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
|
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
|
||||||
|
|
||||||
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
|
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
|
||||||
|
|
22
queue.c
22
queue.c
|
@ -3186,7 +3186,27 @@ BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue )
|
||||||
return pxQueue;
|
return pxQueue;
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* configUSE_QUEUE_SETS */
|
#endif /* #if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
#if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||||
|
|
||||||
|
QueueSetHandle_t xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
|
||||||
|
uint8_t * pucQueueStorage,
|
||||||
|
StaticQueue_t * pxStaticQueue )
|
||||||
|
{
|
||||||
|
QueueSetHandle_t pxQueue;
|
||||||
|
|
||||||
|
traceENTER_xQueueCreateSetStatic( uxEventQueueLength );
|
||||||
|
|
||||||
|
pxQueue = xQueueGenericCreateStatic( uxEventQueueLength, ( UBaseType_t ) sizeof( Queue_t * ), pucQueueStorage, pxStaticQueue, queueQUEUE_TYPE_SET );
|
||||||
|
|
||||||
|
traceRETURN_xQueueCreateSetStatic( pxQueue );
|
||||||
|
|
||||||
|
return pxQueue;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* #if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if ( configUSE_QUEUE_SETS == 1 )
|
#if ( configUSE_QUEUE_SETS == 1 )
|
||||||
|
|
Loading…
Reference in a new issue