rtems/score/percpu.h File Reference

This include file defines the per CPU information required by RTEMS. More...

#include <rtems/score/cpu.h>
#include <rtems/score/isrlevel.h>
#include <rtems/score/timestamp.h>
#include <rtems/score/smplock.h>
#include <rtems/bspsmp.h>

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Data Structures
struct	Per_CPU_Control
	Per CPU Core Structure. More...
Defines
#define	__THREAD_CONTROL_DEFINED__
#define	_Thread_Heir   _Per_CPU_Information[bsp_smp_processor_id()].heir
#define	_Thread_Executing   _Per_CPU_Information[bsp_smp_processor_id()].executing
#define	_Thread_Idle   _Per_CPU_Information[bsp_smp_processor_id()].idle
#define	_ISR_Nest_level   _Per_CPU_Information[bsp_smp_processor_id()].isr_nest_level
#define	_CPU_Interrupt_stack_low   _Per_CPU_Information[bsp_smp_processor_id()].interrupt_stack_low
#define	_CPU_Interrupt_stack_high   _Per_CPU_Information[bsp_smp_processor_id()].interrupt_stack_high
#define	_Thread_Dispatch_necessary   _Per_CPU_Information[bsp_smp_processor_id()].dispatch_necessary
#define	_Thread_Time_of_last_context_switch   _Per_CPU_Information[bsp_smp_processor_id()].time_of_last_context_switch
Typedefs
typedef struct Thread_Control_struct	Thread_Control
Enumerations
enum	bsp_smp_cpu_state { RTEMS_BSP_SMP_CPU_INITIAL_STATE = 1, RTEMS_BSP_SMP_CPU_INITIALIZED = 2, RTEMS_BSP_SMP_CPU_UP = 3, RTEMS_BSP_SMP_CPU_SHUTDOWN = 4 }
Functions
void	_SMP_Handler_initialize (void)
	Initialize SMP Handler.
void	_Per_CPU_Initialize (void)
	Allocate and Initialize Per CPU Structures.
Variables
Per_CPU_Control _Per_CPU_Information[]	CPU_STRUCTURE_ALIGNMENT
	Set of Per CPU Core Information.
Per_CPU_Control *	_Per_CPU_Information_p []
	Set of Pointers to Per CPU Core Information.

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Detailed Description

This include file defines the per CPU information required by RTEMS.