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1da177e4 LT |
1 | #ifndef _ASM_GENAPIC_H |
2 | #define _ASM_GENAPIC_H 1 | |
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 | u32 int_delivery_mode; | |
18 | u32 int_dest_mode; | |
1da177e4 LT |
19 | int (*apic_id_registered)(void); |
20 | cpumask_t (*target_cpus)(void); | |
c7111c13 | 21 | cpumask_t (*vector_allocation_domain)(int cpu); |
1da177e4 LT |
22 | void (*init_apic_ldr)(void); |
23 | /* ipi */ | |
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 | /* */ | |
28 | unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); | |
29 | unsigned int (*phys_pkg_id)(int index_msb); | |
30 | }; | |
31 | ||
3dc68d9b | 32 | extern struct genapic *genapic; |
1da177e4 | 33 | |
07c7c474 IM |
34 | extern struct genapic apic_flat; |
35 | extern struct genapic apic_physflat; | |
ae261868 JS |
36 | extern int acpi_madt_oem_check(char *, char *); |
37 | ||
38 | enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC}; | |
39 | extern enum uv_system_type get_uv_system_type(void); | |
40 | extern int is_uv_system(void); | |
07c7c474 | 41 | |
ac23d4ee JS |
42 | extern struct genapic apic_x2apic_uv_x; |
43 | DECLARE_PER_CPU(int, x2apic_extra_bits); | |
44 | extern void uv_cpu_init(void); | |
45 | extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip); | |
46 | ||
88a83350 TG |
47 | extern void setup_apic_routing(void); |
48 | ||
1da177e4 | 49 | #endif |