smp.c File Reference

#include <kernel/cpu/smp.h>
#include <kernel/acpi/tables.h>
#include <kernel/cpu/cpu.h>
#include <kernel/cpu/interrupt.h>
#include <kernel/cpu/trampoline.h>
#include <kernel/drivers/apic.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/mem/vmm.h>
#include <kernel/cpu/regs.h>
#include <kernel/defs.h>
#include <assert.h>
#include <stdatomic.h>
#include <stdint.h>

Go to the source code of this file.

Functions
static cpu_t bootstrapCpu	ALIGNED (PAGE_SIZE)
void	smp_bootstrap_init_early (void)
	Early initialization of the bootstrap CPU.
void	smp_bootstrap_init (void)
	Initializes the bootstrap CPU structure.
void	smp_others_init (void)
	Initializes the other CPUs.
static void	smp_halt_ipi (interrupt_frame_t *frame)
void	smp_halt_others (void)
	Halts all CPUs except the current one.

Variables
cpu_t *	_cpus [CPU_MAX] = {&bootstrapCpu}
	Array of pointers to cpu_t structures for each CPU.
uint16_t	_cpuAmount = 1
	The number of CPUs currently identified.
static atomic_uint16_t	haltedAmount = ATOMIC_VAR_INIT(0)

Function Documentation

ALIGNED()

static cpu_t bootstrapCpu ALIGNED ( PAGE_SIZE  )

static

smp_halt_ipi()

static void smp_halt_ipi ( interrupt_frame_t *  frame )

static

Definition at line 89 of file smp.c.

References atomic_fetch_add, and haltedAmount.

Variable Documentation

haltedAmount

atomic_uint16_t haltedAmount = ATOMIC_VAR_INIT(0)

static

Definition at line 24 of file smp.c.

Referenced by smp_halt_ipi().