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/summit.c | 94 |
2 files changed, 0 insertions, 95 deletions
diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile index 6730f4e7c74..78ab5735cb8 100644 --- a/arch/x86/mach-generic/Makefile +++ b/arch/x86/mach-generic/Makefile @@ -6,6 +6,5 @@ EXTRA_CFLAGS := -Iarch/x86/kernel obj-y := probe.o default.o obj-$(CONFIG_X86_NUMAQ) += numaq.o -obj-$(CONFIG_X86_SUMMIT) += summit.o obj-$(CONFIG_X86_BIGSMP) += bigsmp.o obj-$(CONFIG_X86_ES7000) += es7000.o diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c deleted file mode 100644 index 673a64f8b46..00000000000 --- a/arch/x86/mach-generic/summit.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * APIC driver for the IBM "Summit" chipset. - */ -#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/string.h> -#include <linux/init.h> -#include <asm/summit/apicdef.h> -#include <linux/smp.h> -#include <asm/summit/apic.h> -#include <asm/summit/ipi.h> -#include <asm/summit/mpparse.h> - -static int probe_summit(void) -{ - /* probed later in mptable/ACPI hooks */ - return 0; -} - -static void summit_vector_allocation_domain(int cpu, cpumask_t *retmask) -{ - /* Careful. Some cpus do not strictly honor the set of cpus - * specified in the interrupt destination when using lowest - * priority interrupt delivery mode. - * - * In particular there was a hyperthreading cpu observed to - * deliver interrupts to the wrong hyperthread when only one - * hyperthread was specified in the interrupt desitination. - */ - *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } }; -} - -struct genapic apic_summit = { - - .name = "summit", - .probe = probe_summit, - .acpi_madt_oem_check = summit_acpi_madt_oem_check, - .apic_id_registered = summit_apic_id_registered, - - .irq_delivery_mode = dest_LowestPrio, - /* logical delivery broadcast to all CPUs: */ - .irq_dest_mode = 1, - - .target_cpus = summit_target_cpus, - .disable_esr = 1, - .dest_logical = APIC_DEST_LOGICAL, - .check_apicid_used = summit_check_apicid_used, - .check_apicid_present = summit_check_apicid_present, - - .vector_allocation_domain = summit_vector_allocation_domain, - .init_apic_ldr = summit_init_apic_ldr, - - .ioapic_phys_id_map = summit_ioapic_phys_id_map, - .setup_apic_routing = summit_setup_apic_routing, - .multi_timer_check = NULL, - .apicid_to_node = summit_apicid_to_node, - .cpu_to_logical_apicid = summit_cpu_to_logical_apicid, - .cpu_present_to_apicid = summit_cpu_present_to_apicid, - .apicid_to_cpu_present = summit_apicid_to_cpu_present, - .setup_portio_remap = NULL, - .check_phys_apicid_present = summit_check_phys_apicid_present, - .enable_apic_mode = NULL, - .phys_pkg_id = summit_phys_pkg_id, - .mps_oem_check = summit_mps_oem_check, - - .get_apic_id = summit_get_apic_id, - .set_apic_id = NULL, - .apic_id_mask = 0xFF << 24, - - .cpu_mask_to_apicid = summit_cpu_mask_to_apicid, - .cpu_mask_to_apicid_and = summit_cpu_mask_to_apicid_and, - - .send_IPI_mask = summit_send_IPI_mask, - .send_IPI_mask_allbutself = NULL, - .send_IPI_allbutself = summit_send_IPI_allbutself, - .send_IPI_all = summit_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, -}; |