cpu.h File Reference

ARM Architecture Support API. More...

#include <rtems/score/basedefs.h>
#include <rtems/score/arm.h>

Go to the source code of this file.

Data Structures
struct	Context_Control
	Thread register context. More...
struct	Context_Control_fp
	SPARC basic context. More...
struct	ARM_VFP_context
struct	CPU_Exception_frame
	The set of registers that specifies the complete processor state. More...

Macros
#define	CPU_SIMPLE_VECTORED_INTERRUPTS   FALSE
#define	CPU_ISR_PASSES_FRAME_POINTER   FALSE
#define	CPU_HARDWARE_FP   FALSE
#define	CPU_SOFTWARE_FP   FALSE
#define	CPU_ALL_TASKS_ARE_FP   FALSE
#define	CPU_IDLE_TASK_IS_FP   FALSE
#define	CPU_USE_DEFERRED_FP_SWITCH   FALSE
#define	CPU_ENABLE_ROBUST_THREAD_DISPATCH   TRUE
#define	CPU_STACK_GROWS_UP   FALSE
#define	CPU_CACHE_LINE_BYTES   32
#define	CPU_STRUCTURE_ALIGNMENT   RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
#define	CPU_MODES_INTERRUPT_MASK   0x1
#define	CPU_CONTEXT_FP_SIZE   sizeof( Context_Control_fp )
#define	CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK   0
#define	CPU_PROVIDES_ISR_IS_IN_PROGRESS   FALSE
#define	CPU_STACK_MINIMUM_SIZE   (1024 * 4)
#define	CPU_SIZEOF_POINTER   4
#define	CPU_ALIGNMENT   8
#define	CPU_HEAP_ALIGNMENT   CPU_ALIGNMENT
#define	CPU_STACK_ALIGNMENT   8
#define	CPU_INTERRUPT_STACK_ALIGNMENT   CPU_CACHE_LINE_BYTES
#define	CPU_USE_GENERIC_BITFIELD_CODE   TRUE
#define	CPU_MAXIMUM_PROCESSORS   32
#define	ARM_EXCEPTION_FRAME_SIZE   80
#define	ARM_EXCEPTION_FRAME_REGISTER_SP_OFFSET   52
#define	ARM_EXCEPTION_FRAME_VFP_CONTEXT_OFFSET   72
#define	ARM_VFP_CONTEXT_SIZE   264
#define	_CPU_ISR_Disable(_isr_cookie)
#define	_CPU_ISR_Enable(_isr_cookie)   arm_interrupt_enable( _isr_cookie )
#define	_CPU_ISR_Flash(_isr_cookie)   arm_interrupt_flash( _isr_cookie )
#define	_CPU_Context_Get_SP(_context)   (_context)->register_sp
#define	_CPU_Context_Restart_self(_the_context)   _CPU_Context_restore( (_the_context) );
#define	_CPU_Context_Initialize_fp(_destination)
#define	_CPU_Fatal_halt(_source, _err)

Typedefs
typedef void(*	CPU_ISR_handler) (void)
typedef uint32_t	CPU_Counter_ticks
typedef uintptr_t	CPU_Uint32ptr

Functions
RTEMS_INLINE_ROUTINE bool	_CPU_ISR_Is_enabled (uint32_t level)
void	_CPU_ISR_Set_level (uint32_t level)
	Sets the hardware interrupt level by the level value. More...
uint32_t	_CPU_ISR_Get_level (void)
void	_CPU_Context_Initialize (Context_Control *the_context, void *stack_area_begin, size_t stack_area_size, uint32_t new_level, void(*entry_point)(void), bool is_fp, void *tls_area)
void	_CPU_Initialize (void)
	CPU initialization. More...
void	_CPU_ISR_install_vector (uint32_t vector, CPU_ISR_handler new_handler, CPU_ISR_handler *old_handler)
void	_CPU_Context_switch (Context_Control *run, Context_Control *heir)
	CPU switch context.
void	_CPU_Context_restore (Context_Control *new_context) RTEMS_NO_RETURN
uint32_t	_CPU_Counter_frequency (void)
CPU_Counter_ticks	_CPU_Counter_read (void)
void *	_CPU_Thread_Idle_body (uintptr_t ignored)
void	_CPU_Exception_frame_print (const CPU_Exception_frame *frame)
void	_ARM_Exception_default (CPU_Exception_frame *frame)

Detailed Description

ARM Architecture Support API.