genapic_64.h 1.8 KB

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  1. #ifndef _ASM_X86_GENAPIC_64_H
  2. #define _ASM_X86_GENAPIC_64_H
  3. /*
  4. * Copyright 2004 James Cleverdon, IBM.
  5. * Subject to the GNU Public License, v.2
  6. *
  7. * Generic APIC sub-arch data struct.
  8. *
  9. * Hacked for x86-64 by James Cleverdon from i386 architecture code by
  10. * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  11. * James Cleverdon.
  12. */
  13. struct genapic {
  14. char *name;
  15. int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
  16. u32 int_delivery_mode;
  17. u32 int_dest_mode;
  18. int (*apic_id_registered)(void);
  19. cpumask_t (*target_cpus)(void);
  20. cpumask_t (*vector_allocation_domain)(int cpu);
  21. void (*init_apic_ldr)(void);
  22. /* ipi */
  23. void (*send_IPI_mask)(cpumask_t mask, int vector);
  24. void (*send_IPI_allbutself)(int vector);
  25. void (*send_IPI_all)(int vector);
  26. void (*send_IPI_self)(int vector);
  27. /* */
  28. unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
  29. unsigned int (*phys_pkg_id)(int index_msb);
  30. unsigned int (*get_apic_id)(unsigned long x);
  31. unsigned long (*set_apic_id)(unsigned int id);
  32. unsigned long apic_id_mask;
  33. /* wakeup_secondary_cpu */
  34. int (*wakeup_cpu)(int apicid, unsigned long start_eip);
  35. };
  36. extern struct genapic *genapic;
  37. extern struct genapic apic_flat;
  38. extern struct genapic apic_physflat;
  39. extern struct genapic apic_x2apic_cluster;
  40. extern struct genapic apic_x2apic_phys;
  41. extern int acpi_madt_oem_check(char *, char *);
  42. extern void apic_send_IPI_self(int vector);
  43. enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
  44. extern enum uv_system_type get_uv_system_type(void);
  45. extern int is_uv_system(void);
  46. extern struct genapic apic_x2apic_uv_x;
  47. DECLARE_PER_CPU(int, x2apic_extra_bits);
  48. extern void uv_cpu_init(void);
  49. extern void uv_system_init(void);
  50. extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
  51. extern void setup_apic_routing(void);
  52. #endif /* _ASM_X86_GENAPIC_64_H */