cpu.h File Reference

#include <rtems/score/basedefs.h>
#include <rtems/score/epiphany.h>
#include <rtems/bspIo.h>
#include <stdint.h>
#include <stdio.h>
#include <inttypes.h>

Go to the source code of this file.

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

Macros
#define	CPU_ISR_PASSES_FRAME_POINTER   TRUE
#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   FALSE
#define	CPU_STACK_GROWS_UP   FALSE
#define	CPU_CACHE_LINE_BYTES   64
#define	CPU_STRUCTURE_ALIGNMENT   RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
#define	CPU_MODES_INTERRUPT_MASK   0x00000001
#define	_CPU_Context_Get_SP(_context)    (_context)->r[13]
#define	CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK   0
#define	CPU_STACK_MINIMUM_SIZE   4096
#define	CPU_ALIGNMENT   8
#define	CPU_PROVIDES_ISR_IS_IN_PROGRESS   FALSE
#define	CPU_HEAP_ALIGNMENT   CPU_ALIGNMENT
#define	CPU_STACK_ALIGNMENT   8
#define	CPU_INTERRUPT_STACK_ALIGNMENT   CPU_CACHE_LINE_BYTES
#define	_CPU_Initialize_vectors()
#define	_CPU_ISR_Disable(_level)    _level = epiphany_interrupt_disable()
#define	_CPU_ISR_Enable(_level)    epiphany_interrupt_enable( _level )
#define	_CPU_ISR_Flash(_level)
#define	EPIPHANY_GCC_RED_ZONE_SIZE   128
	Account for GCC red-zone. More...
#define	_CPU_Context_Restart_self(_the_context)    _CPU_Context_restore( (_the_context) )
#define	_CPU_Fatal_halt(_source, _error)
#define	CPU_USE_GENERIC_BITFIELD_CODE   TRUE
#define	CPU_SIZEOF_POINTER   4
#define	CPU_EXCEPTION_FRAME_SIZE   260
#define	CPU_MAXIMUM_PROCESSORS   32
#define	CPU_swap_u16(value)    (((value&0xff) << 8) | ((value >> 8)&0xff))

Typedefs
typedef Context_Control	CPU_Interrupt_frame
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 *context, void *stack_area_begin, size_t stack_area_size, uint32_t new_level, void(*entry_point)(void), bool is_fp, void *tls_area)
	Initializes the CPU context. More...
void	_CPU_Exception_frame_print (const CPU_Exception_frame *frame)
	Prints the exception frame via printk(). More...
void	_CPU_Initialize (void)
	CPU initialization. More...
void *	_CPU_Thread_Idle_body (uintptr_t ignored)
void	_CPU_Context_switch (Context_Control *run, Context_Control *heir)
	CPU switch context. More...
void	_CPU_Context_restore (Context_Control *new_context) RTEMS_NO_RETURN
void	_CPU_Context_save_fp (void **fp_context_ptr)
void	_CPU_Context_restore_fp (void **fp_context_ptr)
uint32_t	_CPU_Counter_frequency (void)
CPU_Counter_ticks	_CPU_Counter_read (void)