i386: move mach-generic
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
57
arch/x86/mach-generic/bigsmp.c
Normal file
57
arch/x86/mach-generic/bigsmp.c
Normal file
@ -0,0 +1,57 @@
|
||||
/*
|
||||
* APIC driver for "bigsmp" XAPIC machines with more than 8 virtual CPUs.
|
||||
* Drives the local APIC in "clustered mode".
|
||||
*/
|
||||
#define APIC_DEFINITION 1
|
||||
#include <linux/threads.h>
|
||||
#include <linux/cpumask.h>
|
||||
#include <asm/smp.h>
|
||||
#include <asm/mpspec.h>
|
||||
#include <asm/genapic.h>
|
||||
#include <asm/fixmap.h>
|
||||
#include <asm/apicdef.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/smp.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/dmi.h>
|
||||
#include <asm/mach-bigsmp/mach_apic.h>
|
||||
#include <asm/mach-bigsmp/mach_apicdef.h>
|
||||
#include <asm/mach-bigsmp/mach_ipi.h>
|
||||
#include <asm/mach-default/mach_mpparse.h>
|
||||
|
||||
static int dmi_bigsmp; /* can be set by dmi scanners */
|
||||
|
||||
static int hp_ht_bigsmp(struct dmi_system_id *d)
|
||||
{
|
||||
#ifdef CONFIG_X86_GENERICARCH
|
||||
printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
|
||||
dmi_bigsmp = 1;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct dmi_system_id bigsmp_dmi_table[] = {
|
||||
{ hp_ht_bigsmp, "HP ProLiant DL760 G2", {
|
||||
DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
|
||||
DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
|
||||
}},
|
||||
|
||||
{ hp_ht_bigsmp, "HP ProLiant DL740", {
|
||||
DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
|
||||
DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
|
||||
}},
|
||||
{ }
|
||||
};
|
||||
|
||||
|
||||
static int probe_bigsmp(void)
|
||||
{
|
||||
if (def_to_bigsmp)
|
||||
dmi_bigsmp = 1;
|
||||
else
|
||||
dmi_check_system(bigsmp_dmi_table);
|
||||
return dmi_bigsmp;
|
||||
}
|
||||
|
||||
struct genapic apic_bigsmp = APIC_INIT("bigsmp", probe_bigsmp);
|
Reference in New Issue
Block a user