#include <rtems/score/types.h>
#include <rtems/score/sh.h>

Include dependency graph for cpu.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	Context_Control
	This defines the minimal set of integer and processor state registers that must be saved during a voluntary context switch from one thread to another. More...

struct	Context_Control_fp
	This defines the complete set of floating point registers that must be saved during any context switch from one thread to another. More...

struct	CPU_Interrupt_frame
	This defines the set of integer and processor state registers that must be saved during an interrupt. More...

Macros
#define	CPU_INLINE_ENABLE_DISPATCH FALSE

#define	CPU_SIMPLE_VECTORED_INTERRUPTS TRUE

#define	CPU_HAS_SOFTWARE_INTERRUPT_STACK TRUE

#define	CPU_HAS_HARDWARE_INTERRUPT_STACK FALSE

#define	CPU_ALLOCATE_INTERRUPT_STACK FALSE

#define	CPU_ISR_PASSES_FRAME_POINTER 0

#define	CPU_SOFTWARE_FP FALSE

#define	CPU_HARDWARE_FP FALSE

#define	CPU_ALL_TASKS_ARE_FP FALSE

#define	CPU_IDLE_TASK_IS_FP FALSE

#define	CPU_USE_DEFERRED_FP_SWITCH TRUE

#define	CPU_PROVIDES_IDLE_THREAD_BODY TRUE

#define	CPU_STACK_GROWS_UP FALSE

#define	CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned(16)))

#define	CPU_TIMESTAMP_USE_INT64_INLINE TRUE

#define	CPU_BIG_ENDIAN TRUE

#define	CPU_LITTLE_ENDIAN FALSE

#define	CPU_MODES_INTERRUPT_MASK 0x0000000f

#define	CPU_PER_CPU_CONTROL_SIZE 0

#define	_CPU_Context_Get_SP(_context) (_context)->r15

#define	CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp )

#define	CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK 0

#define	CPU_INTERRUPT_NUMBER_OF_VECTORS 256

#define	CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (CPU_INTERRUPT_NUMBER_OF_VECTORS - 1)

#define	CPU_PROVIDES_ISR_IS_IN_PROGRESS FALSE

#define	CPU_STACK_MINIMUM_SIZE 4096

#define	CPU_SIZEOF_POINTER 4

#define	CPU_ALIGNMENT 4

#define	CPU_HEAP_ALIGNMENT CPU_ALIGNMENT

#define	CPU_PARTITION_ALIGNMENT CPU_ALIGNMENT

#define	CPU_STACK_ALIGNMENT CPU_ALIGNMENT

#define	_CPU_Initialize_vectors()

#define	_CPU_ISR_Disable(_level) sh_disable_interrupts( _level )

#define	_CPU_ISR_Enable(_level) sh_enable_interrupts( _level)

#define	_CPU_ISR_Flash(_level) sh_flash_interrupts( _level)

#define	_CPU_ISR_Set_level(_newlevel) sh_set_interrupt_level(_newlevel)

#define	_CPU_Context_Restart_self(_the_context) _CPU_Context_restore( (_the_context) );

#define	_CPU_Context_Fp_start(_base, _offset) ( (void *) _Addresses_Add_offset( (_base), (_offset) ) )

#define	_CPU_Context_Initialize_fp(_destination) { }

#define	_CPU_Fatal_halt(_source, _error)

#define	CPU_USE_GENERIC_BITFIELD_CODE TRUE

#define	CPU_USE_GENERIC_BITFIELD_DATA TRUE

#define	_CPU_Bitfield_Find_first_bit(_value, _output)

#define	_CPU_Priority_Mask(_bit_number) ( 1 << (_bit_number) )

#define	_CPU_Priority_bits_index(_priority) (_priority)

Typedefs
typedef CPU_Interrupt_frame	CPU_Exception_frame

typedef uint32_t	CPU_Counter_ticks

Functions
SCORE_EXTERN void	CPU_delay (uint32_t microseconds)

uint32_t	_CPU_ISR_Get_level (void)
	Return the current interrupt disable level for this task in the format used by the interrupt level portion of the task mode. More...

SCORE_EXTERN void	_CPU_Context_Initialize (Context_Control _the_context, void _stack_base, uint32_t _size, uint32_t _isr, void(_entry_point)(void), int _is_fp, void _tls_area)

void	_CPU_Initialize (void)
	CPU initialization. More...

void	_CPU_ISR_install_raw_handler (uint32_t vector, proc_ptr new_handler, proc_ptr *old_handler)
	This routine installs a "raw" interrupt handler directly into the processor's vector table. More...

void	_CPU_ISR_install_vector (uint32_t vector, proc_ptr new_handler, proc_ptr *old_handler)
	This routine installs an interrupt vector. More...

void	_CPU_Install_interrupt_stack (void)
	This routine installs the hardware interrupt stack pointer. More...

void *	_CPU_Thread_Idle_body (uintptr_t ignored)
	This routine is the CPU dependent IDLE thread body. More...

void	_CPU_Context_switch (Context_Control run, Context_Control heir)
	CPU switch context. More...

void	_CPU_Context_restore (Context_Control *new_context)
	This routine is generally used only to restart self in an efficient manner. More...

void	_CPU_Context_save_fp (Context_Control_fp **fp_context_ptr)
	This routine saves the floating point context passed to it. More...

void	_CPU_Context_restore_fp (Context_Control_fp **fp_context_ptr)
	This routine restores the floating point context passed to it. More...

void	_CPU_Exception_frame_print (const CPU_Exception_frame *frame)
	Prints the exception frame via printk(). More...

CPU_Counter_ticks	_CPU_Counter_read (void)
	Returns the current CPU counter value. More...

Variables
uint8_t	_bit_set_table []

Macro Definition Documentation

◆ _CPU_Bitfield_Find_first_bit

#define _CPU_Bitfield_Find_first_bit	(	_value,
		_output
	)

Value:

{ \
      _output = 0;\
      if(_value > 0x00ff) \
      { _value >>= 8; _output = 8; } \
      if(_value > 0x000f) \
        { _output += 4; _value >>= 4; } \
      _output += _bit_set_table[ _value]; }

◆ _CPU_Fatal_halt

#define _CPU_Fatal_halt	(	_source,
		_error
	)

Value:

{ \
  __asm__ volatile("mov.l %0,r0"::"m" (_error)); \
  __asm__ volatile("mov #1, r4"); \
  __asm__ volatile("trapa #34"); \
}

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ _CPU_Bitfield_Find_first_bit

◆ _CPU_Fatal_halt