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author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:39 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:39 +0200 |
commit | c750a66b0ebfcd8f4cb353ab37b286c8cd93ad10 (patch) | |
tree | a97f03edb6b38ffa69160b6f9ae5291138b2b231 /arch/i386 | |
parent | c2b84d8d1a66a0a886de51f1bfef5c4f16c0c784 (diff) | |
download | op-kernel-dev-c750a66b0ebfcd8f4cb353ab37b286c8cd93ad10.zip op-kernel-dev-c750a66b0ebfcd8f4cb353ab37b286c8cd93ad10.tar.gz |
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/Makefile | 2 | ||||
-rw-r--r-- | arch/i386/mach-generic/Makefile | 8 | ||||
-rw-r--r-- | arch/i386/mach-generic/bigsmp.c | 57 | ||||
-rw-r--r-- | arch/i386/mach-generic/default.c | 26 | ||||
-rw-r--r-- | arch/i386/mach-generic/es7000.c | 69 | ||||
-rw-r--r-- | arch/i386/mach-generic/probe.c | 125 | ||||
-rw-r--r-- | arch/i386/mach-generic/summit.c | 27 |
7 files changed, 1 insertions, 313 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 191e171b..510df78 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 2f216f5..0000000 --- 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 58a477b..0000000 --- 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 8685208..0000000 --- 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 4742626..0000000 --- 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 74f3da6..0000000 --- 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 74883cc..0000000 --- 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); |