ipi.c File Reference

#include <kernel/cpu/cpu.h>
#include <kernel/cpu/ipi.h>
#include <kernel/cpu/irq.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/sync/lock.h>
#include <kernel/sync/rwlock.h>
#include <errno.h>
#include <string.h>

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Functions
void	ipi_cpu_ctx_init (ipi_cpu_ctx_t *ctx)
	Initialize per-CPU IPI context.
void	ipi_handle_pending (interrupt_frame_t *frame, cpu_t *self)
	Handle pending IPIs on the current CPU.
uint64_t	ipi_chip_register (ipi_chip_t *chip)
	Register an IPI chip.
void	ipi_chip_unregister (ipi_chip_t *chip)
	Unregister the IPI chip.
uint64_t	ipi_chip_amount (void)
	Get the number of registered IPI chips.
static uint64_t	ipi_push (cpu_t *cpu, ipi_func_t func, void *private)
uint64_t	ipi_send (cpu_t *cpu, ipi_flags_t flags, ipi_func_t func, void *private)
	Send an IPI to one or more CPUs.
void	ipi_wake_up (cpu_t *cpu, ipi_flags_t flags)
	Wake up one or more CPUs.
void	ipi_invoke (void)
	Invoke a IPI interrupt on the current CPU.

Variables
static ipi_chip_t *	registeredChip = NULL
static rwlock_t	chipLock = RWLOCK_CREATE()

Function Documentation

ipi_push()

static uint64_t ipi_push ( cpu_t *  cpu, ipi_func_t  func, void *  private  )

static

Definition at line 108 of file ipi.c.

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Variable Documentation

registeredChip

ipi_chip_t* registeredChip = NULL

static

Definition at line 12 of file ipi.c.

chipLock

rwlock_t chipLock = RWLOCK_CREATE()

static

Definition at line 13 of file ipi.c.