RTEMS: cpukit/score/cpu/arm/include/rtems/score/cpu.h File Reference

| RTEMS 5.4-rc2

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Data Structures | Macros | Typedefs | Functions
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 | 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_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.
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.
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.