#include <rtems/score/types.h>
#include <rtems/score/moxie.h>
#include <rtems/bspIo.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...

struct	CPU_Exception_frame
	The set of registers that specifies the complete processor state. More...

Macros
#define	CPU_INLINE_ENABLE_DISPATCH FALSE

#define	RTEMS_USE_32_BIT_OBJECT

#define	CPU_HAS_SOFTWARE_INTERRUPT_STACK TRUE

#define	CPU_SIMPLE_VECTORED_INTERRUPTS TRUE

#define	CPU_HAS_HARDWARE_INTERRUPT_STACK FALSE

#define	CPU_ALLOCATE_INTERRUPT_STACK TRUE

#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 FALSE

#define	CPU_STACK_GROWS_UP FALSE

#define	CPU_STRUCTURE_ALIGNMENT

#define	CPU_TIMESTAMP_USE_STRUCT_TIMESPEC TRUE

#define	CPU_TIMESTAMP_USE_INT64 FALSE

#define	CPU_TIMESTAMP_USE_INT64_INLINE FALSE

#define	CPU_BIG_ENDIAN TRUE

#define	CPU_LITTLE_ENDIAN FALSE

#define	CPU_MODES_INTERRUPT_MASK 0x00000001

#define	CPU_PER_CPU_CONTROL_SIZE 0

#define	nogap __attribute__ ((packed))

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

#define	CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp )

#define	CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK 0

#define	CPU_INTERRUPT_NUMBER_OF_VECTORS 64

#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 (1536)

#define	CPU_SIZEOF_POINTER 4
	Size of a pointer. More...

#define	CPU_ALIGNMENT 8

#define	CPU_HEAP_ALIGNMENT CPU_ALIGNMENT

#define	CPU_PARTITION_ALIGNMENT CPU_ALIGNMENT

#define	CPU_STACK_ALIGNMENT 0

#define	_CPU_Initialize_vectors()

#define	_CPU_ISR_Disable(_isr_cookie)

#define	_CPU_ISR_Enable(_isr_cookie)

#define	_CPU_ISR_Flash(_isr_cookie)

#define	_CPU_ISR_Set_level(_new_level)

#define	CPU_CCR_INTERRUPTS_ON 0x80

#define	CPU_CCR_INTERRUPTS_OFF 0x00

#define	_CPU_Context_Initialize(_the_context, _stack_base, _size, _isr, _entry_point, _is_fp, _tls_area)

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

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

#define	CPU_swap_u16(value) (((value&0xff) << 8) \| ((value >> 8)&0xff))

Typedefs
typedef uint32_t	CPU_Counter_ticks

Functions
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...

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 (uint32_t)

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)

Variables
SCORE_EXTERN Context_Control_fp	_CPU_Null_fp_context

Macro Definition Documentation

◆ _CPU_Bitfield_Find_first_bit

#define _CPU_Bitfield_Find_first_bit	(	_value,
		_output
	)

Value:

{ \
    (_output) = 0;   /* do something to prevent warnings */ \
  }

◆ _CPU_Context_Initialize

#define _CPU_Context_Initialize	(	_the_context,
		_stack_base,
		_size,
		_isr,
		_entry_point,
		_is_fp,
		_tls_area
	)

Value:

/* Locate Me */                                                  \
  do {                                                             \
    uintptr_t   _stack;                                            \
                                                                   \
    (void) _is_fp; /* avoid warning for being unused */            \
    (void) _isr;   /* avoid warning for being unused */            \
    _stack = ((uintptr_t)(_stack_base)) + (_size) - 8;             \
    *((proc_ptr *)(_stack)) = (_entry_point);                      \
    _stack -= 4;                                                   \
    (_the_context)->fp = (void *)_stack;                           \
    (_the_context)->sp = (void *)_stack;                           \
  } while (0)

◆ _CPU_Context_Initialize_fp

#define _CPU_Context_Initialize_fp ( _destination )

Value:

{ \
   *(*(_destination)) = _CPU_Null_fp_context; \
  }

◆ _CPU_Fatal_halt

#define _CPU_Fatal_halt	(	_source,
		_error
	)

Value:

printk("Fatal Error %d.%d Halted\n",_source,_error); \

for(;;)

printk

void printk(const char *fmt,...)

Kernel Print.

Definition: printk.c:35

◆ _CPU_ISR_Disable

#define _CPU_ISR_Disable ( _isr_cookie )

Value:

do { \
    (_isr_cookie) = 0; \
  } while (0)

◆ _CPU_ISR_Enable

#define _CPU_ISR_Enable ( _isr_cookie )

Value:

do { \
    (_isr_cookie) = (_isr_cookie); \
  } while (0)

◆ _CPU_ISR_Flash

#define _CPU_ISR_Flash ( _isr_cookie )

Value:

do { \
    _CPU_ISR_Enable( _isr_cookie ); \
    _CPU_ISR_Disable( _isr_cookie ); \
  } while (0)

◆ _CPU_ISR_Set_level

#define _CPU_ISR_Set_level ( _new_level )

Value:

{                                                     \
    if (_new_level)   asm volatile ( "nop\n" );         \
    else              asm volatile ( "nop\n" );         \
  }

◆ CPU_SIZEOF_POINTER

#define CPU_SIZEOF_POINTER 4

Size of a pointer.

This must be an integer literal that can be used by the assembler. This value will be used to calculate offsets of structure members. These offsets will be used in assembler code.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ _CPU_Bitfield_Find_first_bit

◆ _CPU_Context_Initialize

◆ _CPU_Context_Initialize_fp

◆ _CPU_Fatal_halt

◆ _CPU_ISR_Disable

◆ _CPU_ISR_Enable

◆ _CPU_ISR_Flash

◆ _CPU_ISR_Set_level

◆ CPU_SIZEOF_POINTER