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
15struct genapic {
16	char *name;
17	u32 int_delivery_mode;
18	u32 int_dest_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);
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
32extern struct genapic *genapic;
33
34extern struct genapic apic_flat;
35extern struct genapic apic_physflat;
36
37#endif
38