apic.64.c File Reference

apic and ioapic implementation More...

#include <apic.h>
#include <cpu.h>
#include <cpu/cpu_state.h>
#include <memory/paging.h>
#include <memory/frame.h>
#include <acpi.h>
#include <iterator.h>
#include <cpu/interrupt.h>
#include <logging.h>
#include <time/timer.h>
#include <list.h>
#include <time.h>

Typedefs
typedef uint32_t(*	lock_get_local_apic_id_getter_f) (void)

Functions
	MODULE ("turnstone.kernel.cpu.apic")
uint8_t	apic_init_ioapic (const acpi_table_madt_entry_t *ioapic)
int8_t	apic_init_timer (void)
static uint64_t	apic_read_timer_current_value (void)
static void	apic_write_timer_initial_value (uint32_t value)
static void	apic_write_timer_divide_configuration (uint32_t value)
static void	apic_write_timer_lvt (uint32_t value)
static uint32_t	apic_read_timer_lvt (void)
static void	apic_write_spurious_interrupt_vector (uint32_t value)
static void	apic_write_lvt_lint0 (uint32_t value)
static void	apic_write_lvt_lint1 (uint32_t value)
int8_t	apic_setup (acpi_xrsdp_descriptor_t *desc)
int8_t	apic_init_apic (list_t *apic_entries)
uint8_t	apic_get_irq_override (uint8_t old_irq)
void	apic_enable_lapic (void)
uint8_t	apic_configure_lapic (void)
boolean_t	apic_is_waiting_timer (void)
int8_t	apic_ioapic_setup_irq (uint8_t irq, uint32_t props)
int8_t	apic_ioapic_switch_irq (uint8_t irq, uint32_t disabled)
void	apic_eoi (void)
uint32_t	apic_get_local_apic_id (void)
void	apic_send_init (uint8_t destination)
void	apic_send_sipi (uint8_t destination, uint8_t vector)
void	apic_send_ipi (uint8_t destination, uint8_t vector, boolean_t wait)
void	apic_send_nmi (uint8_t destination)
uint64_t	apic_get_ap_count (void)
int32_t	apic_get_first_irr_interrupt (void)
int32_t	apic_get_isr_interrupt (void)

Variables
uint64_t	ioapic_bases [2] = {0, 0}
uint8_t	ioapic_count = 0
uint64_t	lapic_addr = 0
int8_t	apic_enabled = 0
uint32_t	lapic_initial_timer_count = 0
uint64_t	apic_ap_count = 0
boolean_t	apic_x2apic = false
list_t *	irq_remappings = NULL
volatile uint64_t	time_timer_rdtsc_delta
lock_get_local_apic_id_getter_f	lock_get_local_apic_id_getter
boolean_t	local_apic_id_is_valid
cpu_state_t __seg_gs *	cpu_state

Detailed Description

apic and ioapic implementation

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.