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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:39 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:39 +0200
commitc750a66b0ebfcd8f4cb353ab37b286c8cd93ad10 (patch)
treea97f03edb6b38ffa69160b6f9ae5291138b2b231 /arch/i386
parentc2b84d8d1a66a0a886de51f1bfef5c4f16c0c784 (diff)
i386: move mach-generic
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/Makefile2
-rw-r--r--arch/i386/mach-generic/Makefile8
-rw-r--r--arch/i386/mach-generic/bigsmp.c57
-rw-r--r--arch/i386/mach-generic/default.c26
-rw-r--r--arch/i386/mach-generic/es7000.c69
-rw-r--r--arch/i386/mach-generic/probe.c125
-rw-r--r--arch/i386/mach-generic/summit.c27
7 files changed, 1 insertions, 313 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index 191e171b367..510df782f94 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -86,7 +86,7 @@ mcore-$(CONFIG_X86_SUMMIT) := arch/i386/mach-default
# generic subarchitecture
mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
mcore-$(CONFIG_X86_GENERICARCH) := arch/i386/mach-default
-core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
+core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
# ES7000 subarch support
mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
diff --git a/arch/i386/mach-generic/Makefile b/arch/i386/mach-generic/Makefile
deleted file mode 100644
index 2f216f55b2d..00000000000
--- a/arch/i386/mach-generic/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the generic architecture
-#
-
-EXTRA_CFLAGS := -Iarch/i386/kernel
-
-obj-y := probe.o summit.o bigsmp.o es7000.o default.o
-obj-y += ../../i386/mach-es7000/
diff --git a/arch/i386/mach-generic/bigsmp.c b/arch/i386/mach-generic/bigsmp.c
deleted file mode 100644
index 58a477baec3..00000000000
--- a/arch/i386/mach-generic/bigsmp.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * 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);
diff --git a/arch/i386/mach-generic/default.c b/arch/i386/mach-generic/default.c
deleted file mode 100644
index 8685208d851..00000000000
--- a/arch/i386/mach-generic/default.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Default generic APIC driver. This handles upto 8 CPUs.
- */
-#define APIC_DEFINITION 1
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/mach-default/mach_apicdef.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <asm/mach-default/mach_apic.h>
-#include <asm/mach-default/mach_ipi.h>
-#include <asm/mach-default/mach_mpparse.h>
-
-/* should be called last. */
-static int probe_default(void)
-{
- return 1;
-}
-
-struct genapic apic_default = APIC_INIT("default", probe_default);
diff --git a/arch/i386/mach-generic/es7000.c b/arch/i386/mach-generic/es7000.c
deleted file mode 100644
index 4742626f08c..00000000000
--- a/arch/i386/mach-generic/es7000.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * APIC driver for the Unisys ES7000 chipset.
- */
-#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/string.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <asm/mach-es7000/mach_apicdef.h>
-#include <asm/mach-es7000/mach_apic.h>
-#include <asm/mach-es7000/mach_ipi.h>
-#include <asm/mach-es7000/mach_mpparse.h>
-#include <asm/mach-es7000/mach_wakecpu.h>
-
-static int probe_es7000(void)
-{
- /* probed later in mptable/ACPI hooks */
- return 0;
-}
-
-extern void es7000_sw_apic(void);
-static void __init enable_apic_mode(void)
-{
- es7000_sw_apic();
- return;
-}
-
-static __init int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
-{
- if (mpc->mpc_oemptr) {
- struct mp_config_oemtable *oem_table =
- (struct mp_config_oemtable *)mpc->mpc_oemptr;
- if (!strncmp(oem, "UNISYS", 6))
- return parse_unisys_oem((char *)oem_table);
- }
- return 0;
-}
-
-#ifdef CONFIG_ACPI
-/* Hook from generic ACPI tables.c */
-static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
- unsigned long oem_addr;
- if (!find_unisys_acpi_oem_table(&oem_addr)) {
- if (es7000_check_dsdt())
- return parse_unisys_oem((char *)oem_addr);
- else {
- setup_unisys();
- return 1;
- }
- }
- return 0;
-}
-#else
-static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
- return 0;
-}
-#endif
-
-struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000);
diff --git a/arch/i386/mach-generic/probe.c b/arch/i386/mach-generic/probe.c
deleted file mode 100644
index 74f3da63442..00000000000
--- a/arch/i386/mach-generic/probe.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Copyright 2003 Andi Kleen, SuSE Labs.
- * Subject to the GNU Public License, v.2
- *
- * Generic x86 APIC driver probe layer.
- */
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <asm/fixmap.h>
-#include <asm/mpspec.h>
-#include <asm/apicdef.h>
-#include <asm/genapic.h>
-
-extern struct genapic apic_summit;
-extern struct genapic apic_bigsmp;
-extern struct genapic apic_es7000;
-extern struct genapic apic_default;
-
-struct genapic *genapic = &apic_default;
-
-struct genapic *apic_probe[] __initdata = {
- &apic_summit,
- &apic_bigsmp,
- &apic_es7000,
- &apic_default, /* must be last */
- NULL,
-};
-
-static int cmdline_apic __initdata;
-static int __init parse_apic(char *arg)
-{
- int i;
-
- if (!arg)
- return -EINVAL;
-
- for (i = 0; apic_probe[i]; i++) {
- if (!strcmp(apic_probe[i]->name, arg)) {
- genapic = apic_probe[i];
- cmdline_apic = 1;
- return 0;
- }
- }
-
- /* Parsed again by __setup for debug/verbose */
- return 0;
-}
-early_param("apic", parse_apic);
-
-void __init generic_bigsmp_probe(void)
-{
- /*
- * This routine is used to switch to bigsmp mode when
- * - There is no apic= option specified by the user
- * - generic_apic_probe() has choosen apic_default as the sub_arch
- * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support
- */
-
- if (!cmdline_apic && genapic == &apic_default)
- if (apic_bigsmp.probe()) {
- genapic = &apic_bigsmp;
- printk(KERN_INFO "Overriding APIC driver with %s\n",
- genapic->name);
- }
-}
-
-void __init generic_apic_probe(void)
-{
- if (!cmdline_apic) {
- int i;
- for (i = 0; apic_probe[i]; i++) {
- if (apic_probe[i]->probe()) {
- genapic = apic_probe[i];
- break;
- }
- }
- /* Not visible without early console */
- if (!apic_probe[i])
- panic("Didn't find an APIC driver");
- }
- printk(KERN_INFO "Using APIC driver %s\n", genapic->name);
-}
-
-/* These functions can switch the APIC even after the initial ->probe() */
-
-int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid)
-{
- int i;
- for (i = 0; apic_probe[i]; ++i) {
- if (apic_probe[i]->mps_oem_check(mpc,oem,productid)) {
- if (!cmdline_apic) {
- genapic = apic_probe[i];
- printk(KERN_INFO "Switched to APIC driver `%s'.\n",
- genapic->name);
- }
- return 1;
- }
- }
- return 0;
-}
-
-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)) {
- if (!cmdline_apic) {
- genapic = apic_probe[i];
- printk(KERN_INFO "Switched to APIC driver `%s'.\n",
- genapic->name);
- }
- return 1;
- }
- }
- return 0;
-}
-
-int hard_smp_processor_id(void)
-{
- return genapic->get_apic_id(*(unsigned long *)(APIC_BASE+APIC_ID));
-}
diff --git a/arch/i386/mach-generic/summit.c b/arch/i386/mach-generic/summit.c
deleted file mode 100644
index 74883ccb8f7..00000000000
--- a/arch/i386/mach-generic/summit.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * APIC driver for the IBM "Summit" chipset.
- */
-#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/string.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <asm/mach-summit/mach_apic.h>
-#include <asm/mach-summit/mach_apicdef.h>
-#include <asm/mach-summit/mach_ipi.h>
-#include <asm/mach-summit/mach_mpparse.h>
-
-static int probe_summit(void)
-{
- /* probed later in mptable/ACPI hooks */
- return 0;
-}
-
-struct genapic apic_summit = APIC_INIT("summit", probe_summit);