bf721d3a3b
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>
50 lines
857 B
C
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 */
|