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36 lines
846 B
36 lines
846 B
20 years ago
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#ifndef _ASM_GENAPIC_H
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#define _ASM_GENAPIC_H 1
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/*
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* Copyright 2004 James Cleverdon, IBM.
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* Subject to the GNU Public License, v.2
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*
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* Generic APIC sub-arch data struct.
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*
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* Hacked for x86-64 by James Cleverdon from i386 architecture code by
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* Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
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* James Cleverdon.
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*/
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struct genapic {
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char *name;
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u32 int_delivery_mode;
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u32 int_dest_mode;
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u32 int_delivery_dest; /* for quick IPIs */
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int (*apic_id_registered)(void);
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cpumask_t (*target_cpus)(void);
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void (*init_apic_ldr)(void);
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/* ipi */
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void (*send_IPI_mask)(cpumask_t mask, int vector);
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void (*send_IPI_allbutself)(int vector);
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void (*send_IPI_all)(int vector);
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/* */
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unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
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unsigned int (*phys_pkg_id)(int index_msb);
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};
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extern struct genapic *genapic;
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#endif
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