diff options
Diffstat (limited to 'arch/x86/mach-generic')
-rw-r--r-- | arch/x86/mach-generic/Makefile | 1 | ||||
-rw-r--r-- | arch/x86/mach-generic/bigsmp.c | 113 |
2 files changed, 0 insertions, 114 deletions
diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile index 4ede08d309e..05e4a7ca774 100644 --- a/arch/x86/mach-generic/Makefile +++ b/arch/x86/mach-generic/Makefile @@ -5,4 +5,3 @@ EXTRA_CFLAGS := -Iarch/x86/kernel obj-y := probe.o default.o -obj-$(CONFIG_X86_BIGSMP) += bigsmp.o diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c deleted file mode 100644 index 626f45ca4e7..00000000000 --- a/arch/x86/mach-generic/bigsmp.c +++ /dev/null @@ -1,113 +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/mpspec.h> -#include <asm/genapic.h> -#include <asm/fixmap.h> -#include <asm/apicdef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/dmi.h> -#include <asm/bigsmp/apicdef.h> -#include <linux/smp.h> -#include <asm/bigsmp/apic.h> -#include <asm/bigsmp/ipi.h> - -static int dmi_bigsmp; /* can be set by dmi scanners */ - -static int hp_ht_bigsmp(const struct dmi_system_id *d) -{ - printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident); - dmi_bigsmp = 1; - return 0; -} - - -static const 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 void bigsmp_vector_allocation_domain(int cpu, cpumask_t *retmask) -{ - cpus_clear(*retmask); - cpu_set(cpu, *retmask); -} - -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 = { - - .name = "bigsmp", - .probe = probe_bigsmp, - .acpi_madt_oem_check = NULL, - .apic_id_registered = bigsmp_apic_id_registered, - - .irq_delivery_mode = dest_Fixed, - /* phys delivery to target CPU: */ - .irq_dest_mode = 0, - - .target_cpus = bigsmp_target_cpus, - .disable_esr = 1, - .dest_logical = 0, - .check_apicid_used = bigsmp_check_apicid_used, - .check_apicid_present = bigsmp_check_apicid_present, - - .vector_allocation_domain = bigsmp_vector_allocation_domain, - .init_apic_ldr = bigsmp_init_apic_ldr, - - .ioapic_phys_id_map = bigsmp_ioapic_phys_id_map, - .setup_apic_routing = bigsmp_setup_apic_routing, - .multi_timer_check = NULL, - .apicid_to_node = bigsmp_apicid_to_node, - .cpu_to_logical_apicid = bigsmp_cpu_to_logical_apicid, - .cpu_present_to_apicid = bigsmp_cpu_present_to_apicid, - .apicid_to_cpu_present = bigsmp_apicid_to_cpu_present, - .setup_portio_remap = NULL, - .check_phys_apicid_present = bigsmp_check_phys_apicid_present, - .enable_apic_mode = NULL, - .phys_pkg_id = bigsmp_phys_pkg_id, - .mps_oem_check = NULL, - - .get_apic_id = bigsmp_get_apic_id, - .set_apic_id = NULL, - .apic_id_mask = 0xFF << 24, - - .cpu_mask_to_apicid = bigsmp_cpu_mask_to_apicid, - .cpu_mask_to_apicid_and = bigsmp_cpu_mask_to_apicid_and, - - .send_IPI_mask = default_send_IPI_mask, - .send_IPI_mask_allbutself = NULL, - .send_IPI_allbutself = bigsmp_send_IPI_allbutself, - .send_IPI_all = bigsmp_send_IPI_all, - .send_IPI_self = NULL, - - .wakeup_cpu = NULL, - .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, - .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, - - .wait_for_init_deassert = default_wait_for_init_deassert, - - .smp_callin_clear_local_apic = NULL, - .store_NMI_vector = NULL, - .inquire_remote_apic = default_inquire_remote_apic, -}; |