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#include <xen/config.h>
#include <xen/cpumask.h>
#include <asm/current.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <xen/kernel.h>
#include <xen/smp.h>
#include <xen/init.h>
#include <xen/dmi.h>
#include <asm/mach-default/mach_mpparse.h>
#include <asm/io_apic.h>
static __init int force_bigsmp(struct dmi_system_id *d)
{
printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
def_to_bigsmp = 1;
return 0;
}
static struct dmi_system_id __initdata bigsmp_dmi_table[] = {
{ force_bigsmp, "UNISYS ES7000-ONE", {
DMI_MATCH(DMI_PRODUCT_NAME, "ES7000-ONE")
}},
{ }
};
static __init int probe_bigsmp(void)
{
/*
* We don't implement cluster mode, so force use of
* physical mode in both cases.
*/
if (acpi_gbl_FADT.flags &
(ACPI_FADT_APIC_CLUSTER | ACPI_FADT_APIC_PHYSICAL))
def_to_bigsmp = 1;
else if (!def_to_bigsmp)
dmi_check_system(bigsmp_dmi_table);
return def_to_bigsmp;
}
const struct genapic apic_bigsmp = {
APIC_INIT("bigsmp", probe_bigsmp),
GENAPIC_PHYS
};
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