1
0
forked from me/IronOS

Format headers

This commit is contained in:
Ben V. Brown
2021-01-17 10:53:49 +11:00
parent f786901da0
commit bf5055edaa
173 changed files with 42831 additions and 47623 deletions

View File

@@ -43,24 +43,24 @@ extern "C" {
*/
/* 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
#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 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
#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
#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. */
@@ -69,52 +69,54 @@ typedef uint32_t TickType_t;
/*-----------------------------------------------------------*/
/* Architecture specifics. */
#define portSTACK_GROWTH ( -1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 8
#define portSTACK_GROWTH (-1)
#define portTICK_PERIOD_MS ((TickType_t)1000 / configTICK_RATE_HZ)
#define portBYTE_ALIGNMENT 8
/*-----------------------------------------------------------*/
/* Scheduler utilities. */
#define portYIELD() \
{ \
/* Set a PendSV to request a context switch. */ \
portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; \
\
/* Barriers are normally not required but do ensure the code is completely \
within the specified behaviour for the architecture. */ \
__asm volatile( "dsb" ::: "memory" ); \
__asm volatile( "isb" ); \
}
#define portYIELD() \
{ \
/* Set a PendSV to request a context switch. */ \
portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; \
\
/* Barriers are normally not required but do ensure the code is completely \
within the specified behaviour for the architecture. */ \
__asm volatile("dsb" ::: "memory"); \
__asm volatile("isb"); \
}
#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )
#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) portYIELD()
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
#define portNVIC_INT_CTRL_REG (*((volatile uint32_t *)0xe000ed04))
#define portNVIC_PENDSVSET_BIT (1UL << 28UL)
#define portEND_SWITCHING_ISR(xSwitchRequired) \
if (xSwitchRequired != pdFALSE) \
portYIELD()
#define portYIELD_FROM_ISR(x) portEND_SWITCHING_ISR(x)
/*-----------------------------------------------------------*/
/* Critical section management. */
extern void vPortEnterCritical(void);
extern void vPortExitCritical(void);
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI(x)
#define portDISABLE_INTERRUPTS() vPortRaiseBASEPRI()
#define portENABLE_INTERRUPTS() vPortSetBASEPRI(0)
#define portENTER_CRITICAL() vPortEnterCritical()
#define portEXIT_CRITICAL() vPortExitCritical()
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI(x)
#define portDISABLE_INTERRUPTS() vPortRaiseBASEPRI()
#define portENABLE_INTERRUPTS() vPortSetBASEPRI(0)
#define portENTER_CRITICAL() vPortEnterCritical()
#define portEXIT_CRITICAL() vPortExitCritical()
/*-----------------------------------------------------------*/
/* Task function macros as described on the FreeRTOS.org WEB site. These are
not necessary for to use this port. They are defined so the common demo files
(which build with all the ports) will build. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
#define portTASK_FUNCTION(vFunction, pvParameters) void vFunction(void *pvParameters)
/*-----------------------------------------------------------*/
/* Tickless idle/low power functionality. */
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep(TickType_t xExpectedIdleTime);
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#define portSUPPRESS_TICKS_AND_SLEEP(xExpectedIdleTime) vPortSuppressTicksAndSleep(xExpectedIdleTime)
#endif
/*-----------------------------------------------------------*/
@@ -126,112 +128,103 @@ extern void vPortSuppressTicksAndSleep(TickType_t xExpectedIdleTime);
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Generic helper function. */
__attribute__( ( always_inline ) ) static inline uint8_t ucPortCountLeadingZeros(
uint32_t ulBitmap) {
uint8_t ucReturn;
__attribute__((always_inline)) static inline uint8_t ucPortCountLeadingZeros(uint32_t ulBitmap) {
uint8_t ucReturn;
__asm volatile ( "clz %0, %1" : "=r" ( ucReturn ) : "r" ( ulBitmap ) : "memory" );
return ucReturn;
__asm volatile("clz %0, %1" : "=r"(ucReturn) : "r"(ulBitmap) : "memory");
return ucReturn;
}
/* Check the configuration. */
#if( configMAX_PRIORITIES > 32 )
#if (configMAX_PRIORITIES > 32)
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
#endif
/* 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 portRECORD_READY_PRIORITY(uxPriority, uxReadyPriorities) (uxReadyPriorities) |= (1UL << (uxPriority))
#define portRESET_READY_PRIORITY(uxPriority, uxReadyPriorities) (uxReadyPriorities) &= ~(1UL << (uxPriority))
/*-----------------------------------------------------------*/
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31UL - ( uint32_t ) ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )
#define portGET_HIGHEST_PRIORITY(uxTopPriority, uxReadyPriorities) uxTopPriority = (31UL - (uint32_t)ucPortCountLeadingZeros((uxReadyPriorities)))
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
/*-----------------------------------------------------------*/
#ifdef configASSERT
void vPortValidateInterruptPriority( void );
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
void vPortValidateInterruptPriority(void);
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
#endif
/* portNOP() is not required by this port. */
#define portNOP()
#define portINLINE __inline
#define portINLINE __inline
#ifndef portFORCE_INLINE
#define portFORCE_INLINE inline __attribute__(( always_inline))
#define portFORCE_INLINE inline __attribute__((always_inline))
#endif
/*-----------------------------------------------------------*/
portFORCE_INLINE static BaseType_t xPortIsInsideInterrupt(void) {
uint32_t ulCurrentInterrupt;
BaseType_t xReturn;
uint32_t ulCurrentInterrupt;
BaseType_t xReturn;
/* Obtain the number of the currently executing interrupt. */
__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) :: "memory" );
/* Obtain the number of the currently executing interrupt. */
__asm volatile("mrs %0, ipsr" : "=r"(ulCurrentInterrupt)::"memory");
if (ulCurrentInterrupt == 0) {
xReturn = pdFALSE;
} else {
xReturn = pdTRUE;
}
if (ulCurrentInterrupt == 0) {
xReturn = pdFALSE;
} else {
xReturn = pdTRUE;
}
return xReturn;
return xReturn;
}
/*-----------------------------------------------------------*/
portFORCE_INLINE static void vPortRaiseBASEPRI(void) {
uint32_t ulNewBASEPRI;
uint32_t ulNewBASEPRI;
__asm volatile
(
" mov %0, %1 \n"
" msr basepri, %0 \n"
" isb \n"
" dsb \n"
:"=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory"
);
__asm volatile(" mov %0, %1 \n"
" msr basepri, %0 \n"
" isb \n"
" dsb \n"
: "=r"(ulNewBASEPRI)
: "i"(configMAX_SYSCALL_INTERRUPT_PRIORITY)
: "memory");
}
/*-----------------------------------------------------------*/
portFORCE_INLINE static uint32_t ulPortRaiseBASEPRI(void) {
uint32_t ulOriginalBASEPRI, ulNewBASEPRI;
uint32_t ulOriginalBASEPRI, ulNewBASEPRI;
__asm volatile
(
" mrs %0, basepri \n"
" mov %1, %2 \n"
" msr basepri, %1 \n"
" isb \n"
" dsb \n"
:"=r" (ulOriginalBASEPRI), "=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory"
);
__asm volatile(" mrs %0, basepri \n"
" mov %1, %2 \n"
" msr basepri, %1 \n"
" isb \n"
" dsb \n"
: "=r"(ulOriginalBASEPRI), "=r"(ulNewBASEPRI)
: "i"(configMAX_SYSCALL_INTERRUPT_PRIORITY)
: "memory");
/* This return will not be reached but is necessary to prevent compiler
warnings. */
return ulOriginalBASEPRI;
/* This return will not be reached but is necessary to prevent compiler
warnings. */
return ulOriginalBASEPRI;
}
/*-----------------------------------------------------------*/
portFORCE_INLINE static void vPortSetBASEPRI(uint32_t ulNewMaskValue) {
__asm volatile
(
" msr basepri, %0 " :: "r" ( ulNewMaskValue ) : "memory"
);
}
portFORCE_INLINE static void vPortSetBASEPRI(uint32_t ulNewMaskValue) { __asm volatile(" msr basepri, %0 " ::"r"(ulNewMaskValue) : "memory"); }
/*-----------------------------------------------------------*/
#define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )
#define portMEMORY_BARRIER() __asm volatile("" ::: "memory")
#ifdef __cplusplus
}
#endif
#endif /* PORTMACRO_H */