x2apic.h 857 B

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