arch/x86/include/asm/genapic_64.h

   1 #ifndef _ASM_X86_GENAPIC_64_H
   2 #define _ASM_X86_GENAPIC_64_H
   3
   4 /*
   5  * Copyright 2004 James Cleverdon, IBM.
   6  * Subject to the GNU Public License, v.2
   7  *
   8  * Generic APIC sub-arch data struct.
   9  *
  10  * Hacked for x86-64 by James Cleverdon from i386 architecture code by
  11  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  12  * James Cleverdon.
  13  */
  14
  15 struct genapic {
  16         char *name;
  17         int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
  18         u32 int_delivery_mode;
  19         u32 int_dest_mode;
  20         int (*apic_id_registered)(void);
  21         cpumask_t (*target_cpus)(void);
  22         cpumask_t (*vector_allocation_domain)(int cpu);
  23         void (*init_apic_ldr)(void);
  24         /* ipi */
  25         void (*send_IPI_mask)(cpumask_t mask, int vector);
  26         void (*send_IPI_allbutself)(int vector);
  27         void (*send_IPI_all)(int vector);
  28         void (*send_IPI_self)(int vector);
  29         /* */
  30         unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
  31         unsigned int (*phys_pkg_id)(int index_msb);
  32         unsigned int (*get_apic_id)(unsigned long x);
  33         unsigned long (*set_apic_id)(unsigned int id);
  34         unsigned long apic_id_mask;
  35 };
  36
  37 extern struct genapic *genapic;
  38
  39 extern struct genapic apic_flat;
  40 extern struct genapic apic_physflat;
  41 extern struct genapic apic_x2apic_cluster;
  42 extern struct genapic apic_x2apic_phys;
  43 extern int acpi_madt_oem_check(char *, char *);
  44
  45 extern void apic_send_IPI_self(int vector);
  46 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
  47 extern enum uv_system_type get_uv_system_type(void);
  48 extern int is_uv_system(void);
  49
  50 extern struct genapic apic_x2apic_uv_x;
  51 DECLARE_PER_CPU(int, x2apic_extra_bits);
  52 extern void uv_cpu_init(void);
  53 extern void uv_system_init(void);
  54 extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
  55
  56 extern void setup_apic_routing(void);
  57
  58 #endif /* _ASM_X86_GENAPIC_64_H */