1 #ifndef ASM_X86__GENAPIC_64_H
2 #define ASM_X86__GENAPIC_64_H
5 * Copyright 2004 James Cleverdon, IBM.
6 * Subject to the GNU Public License, v.2
8 * Generic APIC sub-arch data struct.
10 * Hacked for x86-64 by James Cleverdon from i386 architecture code by
11 * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
17 int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
18 u32 int_delivery_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);
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);
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;
37 extern struct genapic *genapic;
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 *);
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);
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 int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
55 extern void setup_apic_routing(void);
57 #endif /* ASM_X86__GENAPIC_64_H */