idt.c File Reference

Interrupts support. More...

#include <apic.h>
#include <bsp/fatal.h>
#include <bsp/irq-generic.h>
#include <rtems.h>
#include <rtems/score/idt.h>
#include <rtems/score/basedefs.h>
#include <rtems/score/x86_64.h>
#include <rtems/score/cpuimpl.h>
#include <rtems/score/processormaskimpl.h>
#include <stdint.h>

Functions
interrupt_descriptor amd64_idt[IDT_SIZE]	RTEMS_ALIGNED (8)
void	lidt (struct idt_record *ptr)
interrupt_descriptor	amd64_create_interrupt_descriptor (uintptr_t handler, uint8_t types_and_attributes)
uintptr_t	amd64_get_handler_from_idt (uint32_t vector)
void	amd64_install_raw_interrupt (uint32_t vector, uintptr_t new_handler, uintptr_t *old_handler)
void	amd64_dispatch_isr (rtems_vector_number vector)
void	bsp_interrupt_facility_initialize (void)
	BSP specific initialization.
rtems_status_code	bsp_interrupt_vector_disable (rtems_vector_number vector)
	Disables the interrupt vector.
rtems_status_code	bsp_interrupt_set_priority (rtems_vector_number vector, uint32_t priority)
	Sets the priority of the interrupt vector.
rtems_status_code	bsp_interrupt_get_priority (rtems_vector_number vector, uint32_t *priority)
	Gets the priority of the interrupt vector.
rtems_status_code	bsp_interrupt_get_attributes (rtems_vector_number vector, rtems_interrupt_attributes *attributes)
	Gets the attributes of the interrupt vector.
rtems_status_code	bsp_interrupt_is_pending (rtems_vector_number vector, bool *pending)
	Checks if the interrupt is pending.
rtems_status_code	bsp_interrupt_raise (rtems_vector_number vector)
	Causes the interrupt vector.
rtems_status_code	bsp_interrupt_clear (rtems_vector_number vector)
	Clears the interrupt vector.
rtems_status_code	bsp_interrupt_vector_is_enabled (rtems_vector_number vector, bool *enabled)
	Checks if the interrupt is enabled.
rtems_status_code	bsp_interrupt_vector_enable (rtems_vector_number vector)
	Enables the interrupt vector.

Variables
struct idt_record	amd64_idtr

Detailed Description

Interrupts support.

Variable Documentation

amd64_idtr

struct idt_record amd64_idtr

Initial value:

= {
  .limit = (IDT_SIZE * 16) - 1,
  .base = (uintptr_t) amd64_idt
}