linux/arch/x86/include/asm/x2apic.h
Alexander Gordeev bf721d3a3b x86/apic: Factor out default target_cpus() operation
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120605112324.GA11449@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-06-06 10:22:17 +02:00

50 lines
857 B
C

/*
* Common bits for X2APIC cluster/physical modes.
*/
#ifndef _ASM_X86_X2APIC_H
#define _ASM_X86_X2APIC_H
#include <asm/apic.h>
#include <asm/ipi.h>
#include <linux/cpumask.h>
static int x2apic_apic_id_valid(int apicid)
{
return 1;
}
static int x2apic_apic_id_registered(void)
{
return 1;
}
static void
__x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest)
{
unsigned long cfg = __prepare_ICR(0, vector, dest);
native_x2apic_icr_write(cfg, apicid);
}
static unsigned int x2apic_get_apic_id(unsigned long id)
{
return id;
}
static unsigned long x2apic_set_apic_id(unsigned int id)
{
return id;
}
static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
{
return initial_apicid >> index_msb;
}
static void x2apic_send_IPI_self(int vector)
{
apic_write(APIC_SELF_IPI, vector);
}
#endif /* _ASM_X86_X2APIC_H */