blob: 04797f05ce942d183e8c512dd86f947d11556691 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* Historical copyright notices:
* Copyright 2004 James Cleverdon, IBM.
* (c) 1995 Alan Cox, Building #3 <>
* (c) 1998-99, 2000 Ingo Molnar <>
* (c) 2002,2003 Andi Kleen, SuSE Labs.
#include <linux/jump_label.h>
#include <asm/apic.h>
/* APIC flat 64 */
void flat_init_apic_ldr(void);
/* X2APIC */
int x2apic_apic_id_valid(u32 apicid);
int x2apic_apic_id_registered(void);
void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest);
unsigned int x2apic_get_apic_id(unsigned long id);
u32 x2apic_set_apic_id(unsigned int id);
int x2apic_phys_pkg_id(int initial_apicid, int index_msb);
void x2apic_send_IPI_self(int vector);
void __x2apic_send_IPI_shorthand(int vector, u32 which);
/* IPI */
static inline unsigned int __prepare_ICR(unsigned int shortcut, int vector,
unsigned int dest)
unsigned int icr = shortcut | dest;
switch (vector) {
icr |= APIC_DM_FIXED | vector;
icr |= APIC_DM_NMI;
return icr;
void __default_send_IPI_shortcut(unsigned int shortcut, int vector);
* This is used to send an IPI with no shorthand notation (the destination is
* specified in bits 56 to 63 of the ICR).
void __default_send_IPI_dest_field(unsigned int mask, int vector, unsigned int dest);
void default_send_IPI_single(int cpu, int vector);
void default_send_IPI_single_phys(int cpu, int vector);
void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int vector);
void default_send_IPI_allbutself(int vector);
void default_send_IPI_all(int vector);
void default_send_IPI_self(int vector);
#ifdef CONFIG_X86_32
void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_logical(const struct cpumask *mask, int vector);