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 15struct 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 37extern struct genapic *genapic; 38 39extern struct genapic apic_flat; 40extern struct genapic apic_physflat; 41extern struct genapic apic_x2apic_cluster; 42extern struct genapic apic_x2apic_phys; 43extern int acpi_madt_oem_check(char *, char *); 44 45extern void apic_send_IPI_self(int vector); 46enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; 47extern enum uv_system_type get_uv_system_type(void); 48extern int is_uv_system(void); 49 50extern struct genapic apic_x2apic_uv_x; 51DECLARE_PER_CPU(int, x2apic_extra_bits); 52extern void uv_cpu_init(void); 53extern void uv_system_init(void); 54extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip); 55 56extern void setup_apic_routing(void); 57 58#endif /* _ASM_X86_GENAPIC_64_H */ 59