61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
#ifndef _ASM_X86_GENAPIC_64_H
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#define _ASM_X86_GENAPIC_64_H
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#include <linux/cpumask.h>
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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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int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
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u32 int_delivery_mode;
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u32 int_dest_mode;
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int (*apic_id_registered)(void);
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const struct cpumask *(*target_cpus)(void);
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void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
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void (*init_apic_ldr)(void);
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/* ipi */
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void (*send_IPI_mask)(const struct cpumask *mask, int vector);
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void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
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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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void (*send_IPI_self)(int vector);
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/* */
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unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
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unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
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const struct cpumask *andmask);
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unsigned int (*phys_pkg_id)(int index_msb);
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unsigned int (*get_apic_id)(unsigned long x);
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unsigned long (*set_apic_id)(unsigned int id);
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unsigned long apic_id_mask;
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/* wakeup_secondary_cpu */
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int (*wakeup_cpu)(int apicid, unsigned long start_eip);
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};
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extern struct genapic *genapic;
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extern struct genapic apic_flat;
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extern struct genapic apic_physflat;
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extern struct genapic apic_x2apic_cluster;
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extern struct genapic apic_x2apic_phys;
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extern int acpi_madt_oem_check(char *, char *);
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extern void apic_send_IPI_self(int vector);
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extern struct genapic apic_x2apic_uv_x;
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DECLARE_PER_CPU(int, x2apic_extra_bits);
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extern void setup_apic_routing(void);
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#endif /* _ASM_X86_GENAPIC_64_H */
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