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);
28 unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
29 unsigned int (*phys_pkg_id)(int index_msb);
30 unsigned int (*read_apic_id)(void);
33 extern struct genapic *genapic;
35 extern struct genapic apic_flat;
36 extern struct genapic apic_physflat;
37 extern int acpi_madt_oem_check(char *, char *);
39 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
40 extern enum uv_system_type get_uv_system_type(void);
41 extern int is_uv_system(void);
43 extern struct genapic apic_x2apic_uv_x;
44 DECLARE_PER_CPU(int, x2apic_extra_bits);
45 extern void uv_cpu_init(void);
46 extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
48 extern void setup_apic_routing(void);
50 #ifdef CONFIG_X86_IO_APIC
51 extern void force_mask_ioapic_irq_2(void);
53 static inline void force_mask_ioapic_irq_2(void) { }