LXR linux/arch/x86/include/asm/x2apic.h

   1/*
   2 * Common bits for X2APIC cluster/physical modes.
   3 */
   4
   5#ifndef _ASM_X86_X2APIC_H
   6#define _ASM_X86_X2APIC_H
   7
   8#include <asm/apic.h>
   9#include <asm/ipi.h>
  10#include <linux/cpumask.h>
  11
  12static int x2apic_apic_id_valid(int apicid)
  13{
  14        return 1;
  15}
  16
  17static int x2apic_apic_id_registered(void)
  18{
  19        return 1;
  20}
  21
  22static void
  23__x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest)
  24{
  25        unsigned long cfg = __prepare_ICR(0, vector, dest);
  26        native_x2apic_icr_write(cfg, apicid);
  27}
  28
  29static unsigned int x2apic_get_apic_id(unsigned long id)
  30{
  31        return id;
  32}
  33
  34static unsigned long x2apic_set_apic_id(unsigned int id)
  35{
  36        return id;
  37}
  38
  39static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
  40{
  41        return initial_apicid >> index_msb;
  42}
  43
  44static void x2apic_send_IPI_self(int vector)
  45{
  46        apic_write(APIC_SELF_IPI, vector);
  47}
  48
  49#endif /* _ASM_X86_X2APIC_H */
  50