RTEMS 6.1-rc7
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Data Structures | Macros | Typedefs | Functions | Variables
cpu.h File Reference
#include <rtems/score/basedefs.h>
#include <rtems/score/sh.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  CPU_Interrupt_frame
 Interrupt stack frame (ISF). More...
 

Macros

#define CPU_SIMPLE_VECTORED_INTERRUPTS   TRUE
 
#define CPU_ISR_PASSES_FRAME_POINTER   FALSE
 
#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_ENABLE_ROBUST_THREAD_DISPATCH   FALSE
 
#define CPU_STACK_GROWS_UP   FALSE
 
#define CPU_CACHE_LINE_BYTES   16
 
#define CPU_STRUCTURE_ALIGNMENT   RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES )
 
#define CPU_MODES_INTERRUPT_MASK   0x0000000f
 
#define CPU_MAXIMUM_PROCESSORS   32
 
#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_STACK_ALIGNMENT   CPU_ALIGNMENT
 
#define CPU_INTERRUPT_STACK_ALIGNMENT   CPU_CACHE_LINE_BYTES
 
#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_Initialize_fp(_destination)    { }
 
#define CPU_USE_GENERIC_BITFIELD_CODE   TRUE
 
#define CPU_USE_LIBC_INIT_FINI_ARRAY   FALSE
 

Typedefs

typedef void(* CPU_ISR_raw_handler) (void)
 
typedef void(* CPU_ISR_handler) (uint32_t)
 
typedef CPU_Interrupt_frame CPU_Exception_frame
 
typedef uint32_t CPU_Counter_ticks
 
typedef uintptr_t CPU_Uint32ptr
 
typedef void sh_isr
 
typedef void(* sh_isr_entry) (void)
 

Functions

void CPU_delay (uint32_t microseconds)
 
uint32_t _CPU_ISR_Get_level (void)
 Returns the interrupt level of the executing thread.
 
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.
 
void _CPU_ISR_install_raw_handler (uint32_t vector, CPU_ISR_raw_handler new_handler, CPU_ISR_raw_handler *old_handler)
 
void _CPU_ISR_install_vector (uint32_t vector, CPU_ISR_handler new_handler, CPU_ISR_handler *old_handler)
 
RTEMS_NO_RETURN void * _CPU_Thread_Idle_body (uintptr_t ignored)
 
void _CPU_Context_switch (Context_Control *run, Context_Control *heir)
 CPU switch context.
 
RTEMS_NO_RETURN void _CPU_Context_restore (Context_Control *new_context)
 
void _CPU_Context_save_fp (Context_Control_fp **fp_context_ptr)
 
void _CPU_Context_restore_fp (Context_Control_fp **fp_context_ptr)
 
void _CPU_Exception_frame_print (const CPU_Exception_frame *frame)
 Prints the exception frame via printk().
 
uint32_t _CPU_Counter_frequency (void)
 Gets the current CPU counter frequency in Hz.
 
CPU_Counter_ticks _CPU_Counter_read (void)
 Gets the current CPU counter value.
 

Variables

CPU_ISR_raw_handler _Hardware_isr_Table []
 

Typedef Documentation

◆ CPU_Uint32ptr

typedef uintptr_t CPU_Uint32ptr

Type that can store a 32-bit integer or a pointer.

◆ sh_isr

typedef void sh_isr

Types related to SH specific ISRs