RTEMS CPU Kit with SuperCore  4.11.2
Data Structures | Macros | Typedefs | Functions | Variables
cpu.h File Reference

Mips CPU Dependent Header File. More...

#include <rtems/score/types.h>
#include <rtems/score/mips.h>
Include dependency graph for cpu.h:

Go to the source code of 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_HAS_SOFTWARE_INTERRUPT_STACK   FALSE
 
#define CPU_SIMPLE_VECTORED_INTERRUPTS   FALSE
 
#define CPU_HAS_HARDWARE_INTERRUPT_STACK   FALSE
 
#define CPU_ALLOCATE_INTERRUPT_STACK   FALSE
 
#define CPU_ISR_PASSES_FRAME_POINTER   1
 
#define CPU_HARDWARE_FP   FALSE
 
#define CPU_ALL_TASKS_ARE_FP   CPU_HARDWARE_FP
 
#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
 
#define CPU_TIMESTAMP_USE_INT64_INLINE   TRUE
 
#define CPU_MODES_INTERRUPT_MASK   0x000000ff
 
#define CPU_SIZEOF_POINTER   4
 
#define CPU_PER_CPU_CONTROL_SIZE   0
 
#define _CPU_Context_Get_SP(_context)   (uintptr_t) (_context)->sp
 
#define CPU_CONTEXT_FP_SIZE   sizeof( Context_Control_fp )
 
#define CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK   0
 
#define CPU_STACK_MINIMUM_SIZE   (8 * 1024)
 
#define CPU_ALIGNMENT   8
 
#define CPU_HEAP_ALIGNMENT   CPU_ALIGNMENT
 
#define CPU_PARTITION_ALIGNMENT   CPU_ALIGNMENT
 
#define CPU_STACK_ALIGNMENT   CPU_ALIGNMENT
 
#define _CPU_ISR_Disable(_level)
 
#define _CPU_ISR_Enable(_level)
 
#define _CPU_ISR_Flash(_xlevel)
 
#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)
 
#define CPU_swap_u16(value)   (((value&0xff) << 8) | ((value >> 8)&0xff))
 

Typedefs

typedef CPU_Interrupt_frame CPU_Exception_frame
 
typedef uint32_t CPU_Counter_ticks
 

Functions

void mips_vector_exceptions (CPU_Interrupt_frame *frame)
 
uint32_t mips_interrupt_mask (void)
 
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_ISR_Set_level (uint32_t level)
 Sets the hardware interrupt level by the level value. More...
 
void _CPU_Context_Initialize (Context_Control *the_context, uintptr_t *stack_base, uint32_t size, uint32_t new_level, void *entry_point, bool is_fp, void *tls_area)
 
void mips_break (int error)
 
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)
 
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_Context_volatile_clobber (uintptr_t pattern)
 Clobbers all volatile registers with values derived from the pattern parameter. More...
 
void _CPU_Context_validate (uintptr_t pattern)
 Initializes and validates the CPU context with values derived from the pattern parameter. 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)
 
CPU_Counter_ticks _CPU_Counter_difference (CPU_Counter_ticks second, CPU_Counter_ticks first)
 Returns the difference between the second and first CPU counter value. More...
 

Variables

SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context
 

Detailed Description

Mips CPU Dependent Header File.