2 #define _ASM_GENAPIC_H 1
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 u32 int_delivery_mode;
19 int (*apic_id_registered)(void);
20 cpumask_t (*target_cpus)(void);
21 cpumask_t (*vector_allocation_domain)(int cpu);
22 void (*init_apic_ldr)(void);
24 void (*send_IPI_mask)(cpumask_t mask, int vector);
25 void (*send_IPI_allbutself)(int vector);
26 void (*send_IPI_all)(int vector);
27 void (*send_IPI_self)(int vector);
29 unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
30 unsigned int (*phys_pkg_id)(int index_msb);
31 unsigned int (*get_apic_id)(unsigned long x);
32 unsigned long (*set_apic_id)(unsigned int id);
33 unsigned long apic_id_mask;
36 extern struct genapic *genapic;
38 extern struct genapic apic_flat;
39 extern struct genapic apic_physflat;
40 extern struct genapic apic_x2apic_cluster;
41 extern struct genapic apic_x2apic_phys;
42 extern int acpi_madt_oem_check(char *, char *);
44 extern void apic_send_IPI_self(int vector);
45 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
46 extern enum uv_system_type get_uv_system_type(void);
47 extern int is_uv_system(void);
49 extern struct genapic apic_x2apic_uv_x;
50 DECLARE_PER_CPU(int, x2apic_extra_bits);
51 extern void uv_cpu_init(void);
52 extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
54 extern void setup_apic_routing(void);