lapic.c File Reference

#include <kernel/drivers/apic/lapic.h>
#include <kernel/cpu/cpu.h>
#include <kernel/cpu/ipi.h>
#include <kernel/cpu/irq.h>
#include <kernel/log/log.h>
#include <kernel/mem/vmm.h>
#include <kernel/utils/utils.h>
#include <kernel/acpi/tables.h>
#include <assert.h>
#include <sys/defs.h>

Include dependency graph for lapic.c:

Go to the source code of this file.

Functions
	PERCPU_DEFINE_CTOR (lapic_t, _pcpu_lapic)
uint32_t	lapic_read (uint32_t reg)
	Read from a local apic register.
void	lapic_write (uint32_t reg, uint32_t value)
	Write to a local apic register.
static void	lapic_interrupt (cpu_t *cpu, irq_virt_t virt)
static void	lapic_eoi (void)
void	lapic_send_init (lapic_id_t id)
	Send an INIT IPI to the specified local APIC.
void	lapic_send_sipi (lapic_id_t id, void *entryPoint)
	Send a Startup IPI (SIPI) to the specified local APIC.
uint64_t	lapic_global_init (void)
	Global initialization for the local APICs.

Variables
static uintptr_t	lapicBase = 0
static ipi_chip_t	lapicIpiChip

Function Documentation

PERCPU_DEFINE_CTOR()

PERCPU_DEFINE_CTOR	(	lapic_t	,
		_pcpu_lapic
	)

Definition at line 16 of file lapic.c.

Here is the call graph for this function:

lapic_interrupt()

static void lapic_interrupt ( cpu_t *  cpu, irq_virt_t  virt  )

static

Definition at line 47 of file lapic.c.

Here is the call graph for this function:

lapic_eoi()

static void lapic_eoi ( void  )

static

Definition at line 55 of file lapic.c.

Here is the call graph for this function:

Variable Documentation

lapicBase

uintptr_t lapicBase = 0

static

Definition at line 14 of file lapic.c.

lapicIpiChip

ipi_chip_t lapicIpiChip

static

Initial value:

= {
    .name = "Local APIC IPI",
    .interrupt = lapic_interrupt,
    .eoi = lapic_eoi,
}

Definition at line 60 of file lapic.c.