diff options
Diffstat (limited to 'arch/x86/kernel/genapic_64.c')
-rw-r--r-- | arch/x86/kernel/genapic_64.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c deleted file mode 100644 index 2bced78..0000000 --- a/arch/x86/kernel/genapic_64.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2004 James Cleverdon, IBM. - * Subject to the GNU Public License, v.2 - * - * Generic APIC sub-arch probe layer. - * - * Hacked for x86-64 by James Cleverdon from i386 architecture code by - * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and - * James Cleverdon. - */ -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/string.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/ctype.h> -#include <linux/init.h> -#include <linux/hardirq.h> -#include <linux/dmar.h> - -#include <asm/smp.h> -#include <asm/ipi.h> -#include <asm/genapic.h> -#include <asm/setup.h> - -extern struct genapic apic_flat; -extern struct genapic apic_physflat; -extern struct genapic apic_x2xpic_uv_x; -extern struct genapic apic_x2apic_phys; -extern struct genapic apic_x2apic_cluster; - -struct genapic __read_mostly *genapic = &apic_flat; - -static struct genapic *apic_probe[] __initdata = { - &apic_x2apic_uv_x, - &apic_x2apic_phys, - &apic_x2apic_cluster, - &apic_physflat, - NULL, -}; - -/* - * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode. - */ -void __init setup_apic_routing(void) -{ - if (genapic == &apic_x2apic_phys || genapic == &apic_x2apic_cluster) { - if (!intr_remapping_enabled) - genapic = &apic_flat; - } - - if (genapic == &apic_flat) { - if (max_physical_apicid >= 8) - genapic = &apic_physflat; - printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name); - } - - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); -} - -/* Same for both flat and physical. */ - -void apic_send_IPI_self(int vector) -{ - __send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL); -} - -int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) -{ - int i; - - for (i = 0; apic_probe[i]; ++i) { - if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { - genapic = apic_probe[i]; - printk(KERN_INFO "Setting APIC routing to %s.\n", - genapic->name); - return 1; - } - } - return 0; -} |