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-rw-r--r--arch/x86/kernel/genapic_64.c82
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 2bced78b0b8e..000000000000
--- a/arch/x86/kernel/genapic_64.c
+++ /dev/null
@@ -1,82 +0,0 @@
1/*
2 * Copyright 2004 James Cleverdon, IBM.
3 * Subject to the GNU Public License, v.2
4 *
5 * Generic APIC sub-arch probe layer.
6 *
7 * Hacked for x86-64 by James Cleverdon from i386 architecture code by
8 * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
9 * James Cleverdon.
10 */
11#include <linux/threads.h>
12#include <linux/cpumask.h>
13#include <linux/string.h>
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/ctype.h>
17#include <linux/init.h>
18#include <linux/hardirq.h>
19#include <linux/dmar.h>
20
21#include <asm/smp.h>
22#include <asm/ipi.h>
23#include <asm/genapic.h>
24#include <asm/setup.h>
25
26extern struct genapic apic_flat;
27extern struct genapic apic_physflat;
28extern struct genapic apic_x2xpic_uv_x;
29extern struct genapic apic_x2apic_phys;
30extern struct genapic apic_x2apic_cluster;
31
32struct genapic __read_mostly *genapic = &apic_flat;
33
34static struct genapic *apic_probe[] __initdata = {
35 &apic_x2apic_uv_x,
36 &apic_x2apic_phys,
37 &apic_x2apic_cluster,
38 &apic_physflat,
39 NULL,
40};
41
42/*
43 * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
44 */
45void __init setup_apic_routing(void)
46{
47 if (genapic == &apic_x2apic_phys || genapic == &apic_x2apic_cluster) {
48 if (!intr_remapping_enabled)
49 genapic = &apic_flat;
50 }
51
52 if (genapic == &apic_flat) {
53 if (max_physical_apicid >= 8)
54 genapic = &apic_physflat;
55 printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name);
56 }
57
58 if (x86_quirks->update_genapic)
59 x86_quirks->update_genapic();
60}
61
62/* Same for both flat and physical. */
63
64void apic_send_IPI_self(int vector)
65{
66 __send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL);
67}
68
69int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
70{
71 int i;
72
73 for (i = 0; apic_probe[i]; ++i) {
74 if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) {
75 genapic = apic_probe[i];
76 printk(KERN_INFO "Setting APIC routing to %s.\n",
77 genapic->name);
78 return 1;
79 }
80 }
81 return 0;
82}