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author | Ingo Molnar <mingo@elte.hu> | 2009-02-13 09:49:38 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-13 09:49:38 +0100 |
commit | b1864e9a1afef41709886072c6e6248def0386f4 (patch) | |
tree | 2fe749209cf860c1dd10efd1bd2ad8df572bd66e /arch/x86/kernel/genapic_flat_64.c | |
parent | e9c4ffb11f0b19005b5b9dc8481687a3637e5887 (diff) | |
parent | 7032e8696726354d6180d8a2d17191f958cd93ae (diff) | |
download | blackbird-op-linux-b1864e9a1afef41709886072c6e6248def0386f4.tar.gz blackbird-op-linux-b1864e9a1afef41709886072c6e6248def0386f4.zip |
Merge branch 'x86/core' into perfcounters/core
Conflicts:
arch/x86/Kconfig
arch/x86/kernel/apic.c
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'arch/x86/kernel/genapic_flat_64.c')
-rw-r--r-- | arch/x86/kernel/genapic_flat_64.c | 176 |
1 files changed, 123 insertions, 53 deletions
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 34185488e4fb..249d2d3c034c 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -19,7 +19,6 @@ #include <asm/smp.h> #include <asm/ipi.h> #include <asm/genapic.h> -#include <mach_apicdef.h> #ifdef CONFIG_ACPI #include <acpi/acpi_bus.h> @@ -74,7 +73,7 @@ static inline void _flat_send_IPI_mask(unsigned long mask, int vector) unsigned long flags; local_irq_save(flags); - __send_IPI_dest_field(mask, vector, APIC_DEST_LOGICAL); + __default_send_IPI_dest_field(mask, vector, apic->dest_logical); local_irq_restore(flags); } @@ -85,14 +84,15 @@ static void flat_send_IPI_mask(const struct cpumask *cpumask, int vector) _flat_send_IPI_mask(mask, vector); } -static void flat_send_IPI_mask_allbutself(const struct cpumask *cpumask, - int vector) +static void + flat_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector) { unsigned long mask = cpumask_bits(cpumask)[0]; int cpu = smp_processor_id(); if (cpu < BITS_PER_LONG) clear_bit(cpu, &mask); + _flat_send_IPI_mask(mask, vector); } @@ -114,23 +114,27 @@ static void flat_send_IPI_allbutself(int vector) _flat_send_IPI_mask(mask, vector); } } else if (num_online_cpus() > 1) { - __send_IPI_shortcut(APIC_DEST_ALLBUT, vector,APIC_DEST_LOGICAL); + __default_send_IPI_shortcut(APIC_DEST_ALLBUT, + vector, apic->dest_logical); } } static void flat_send_IPI_all(int vector) { - if (vector == NMI_VECTOR) + if (vector == NMI_VECTOR) { flat_send_IPI_mask(cpu_online_mask, vector); - else - __send_IPI_shortcut(APIC_DEST_ALLINC, vector, APIC_DEST_LOGICAL); + } else { + __default_send_IPI_shortcut(APIC_DEST_ALLINC, + vector, apic->dest_logical); + } } -static unsigned int get_apic_id(unsigned long x) +static unsigned int flat_get_apic_id(unsigned long x) { unsigned int id; id = (((x)>>24) & 0xFFu); + return id; } @@ -146,7 +150,7 @@ static unsigned int read_xapic_id(void) { unsigned int id; - id = get_apic_id(apic_read(APIC_ID)); + id = flat_get_apic_id(apic_read(APIC_ID)); return id; } @@ -169,31 +173,62 @@ static unsigned int flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask, return mask1 & mask2; } -static unsigned int phys_pkg_id(int index_msb) +static int flat_phys_pkg_id(int initial_apic_id, int index_msb) { return hard_smp_processor_id() >> index_msb; } struct genapic apic_flat = { - .name = "flat", - .acpi_madt_oem_check = flat_acpi_madt_oem_check, - .int_delivery_mode = dest_LowestPrio, - .int_dest_mode = (APIC_DEST_LOGICAL != 0), - .target_cpus = flat_target_cpus, - .vector_allocation_domain = flat_vector_allocation_domain, - .apic_id_registered = flat_apic_id_registered, - .init_apic_ldr = flat_init_apic_ldr, - .send_IPI_all = flat_send_IPI_all, - .send_IPI_allbutself = flat_send_IPI_allbutself, - .send_IPI_mask = flat_send_IPI_mask, - .send_IPI_mask_allbutself = flat_send_IPI_mask_allbutself, - .send_IPI_self = apic_send_IPI_self, - .cpu_mask_to_apicid = flat_cpu_mask_to_apicid, - .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, - .phys_pkg_id = phys_pkg_id, - .get_apic_id = get_apic_id, - .set_apic_id = set_apic_id, - .apic_id_mask = (0xFFu<<24), + .name = "flat", + .probe = NULL, + .acpi_madt_oem_check = flat_acpi_madt_oem_check, + .apic_id_registered = flat_apic_id_registered, + + .irq_delivery_mode = dest_LowestPrio, + .irq_dest_mode = 1, /* logical */ + + .target_cpus = flat_target_cpus, + .disable_esr = 0, + .dest_logical = APIC_DEST_LOGICAL, + .check_apicid_used = NULL, + .check_apicid_present = NULL, + + .vector_allocation_domain = flat_vector_allocation_domain, + .init_apic_ldr = flat_init_apic_ldr, + + .ioapic_phys_id_map = NULL, + .setup_apic_routing = NULL, + .multi_timer_check = NULL, + .apicid_to_node = NULL, + .cpu_to_logical_apicid = NULL, + .cpu_present_to_apicid = default_cpu_present_to_apicid, + .apicid_to_cpu_present = NULL, + .setup_portio_remap = NULL, + .check_phys_apicid_present = default_check_phys_apicid_present, + .enable_apic_mode = NULL, + .phys_pkg_id = flat_phys_pkg_id, + .mps_oem_check = NULL, + + .get_apic_id = flat_get_apic_id, + .set_apic_id = set_apic_id, + .apic_id_mask = 0xFFu << 24, + + .cpu_mask_to_apicid = flat_cpu_mask_to_apicid, + .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, + + .send_IPI_mask = flat_send_IPI_mask, + .send_IPI_mask_allbutself = flat_send_IPI_mask_allbutself, + .send_IPI_allbutself = flat_send_IPI_allbutself, + .send_IPI_all = flat_send_IPI_all, + .send_IPI_self = apic_send_IPI_self, + + .wakeup_cpu = NULL, + .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, + .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, + .wait_for_init_deassert = NULL, + .smp_callin_clear_local_apic = NULL, + .store_NMI_vector = NULL, + .inquire_remote_apic = NULL, }; /* @@ -232,18 +267,18 @@ static void physflat_vector_allocation_domain(int cpu, struct cpumask *retmask) static void physflat_send_IPI_mask(const struct cpumask *cpumask, int vector) { - send_IPI_mask_sequence(cpumask, vector); + default_send_IPI_mask_sequence_phys(cpumask, vector); } static void physflat_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector) { - send_IPI_mask_allbutself(cpumask, vector); + default_send_IPI_mask_allbutself_phys(cpumask, vector); } static void physflat_send_IPI_allbutself(int vector) { - send_IPI_mask_allbutself(cpu_online_mask, vector); + default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector); } static void physflat_send_IPI_all(int vector) @@ -276,32 +311,67 @@ physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask, * We're using fixed IRQ delivery, can only return one phys APIC ID. * May as well be the first. */ - for_each_cpu_and(cpu, cpumask, andmask) + for_each_cpu_and(cpu, cpumask, andmask) { if (cpumask_test_cpu(cpu, cpu_online_mask)) break; + } if (cpu < nr_cpu_ids) return per_cpu(x86_cpu_to_apicid, cpu); + return BAD_APICID; } struct genapic apic_physflat = { - .name = "physical flat", - .acpi_madt_oem_check = physflat_acpi_madt_oem_check, - .int_delivery_mode = dest_Fixed, - .int_dest_mode = (APIC_DEST_PHYSICAL != 0), - .target_cpus = physflat_target_cpus, - .vector_allocation_domain = physflat_vector_allocation_domain, - .apic_id_registered = flat_apic_id_registered, - .init_apic_ldr = flat_init_apic_ldr,/*not needed, but shouldn't hurt*/ - .send_IPI_all = physflat_send_IPI_all, - .send_IPI_allbutself = physflat_send_IPI_allbutself, - .send_IPI_mask = physflat_send_IPI_mask, - .send_IPI_mask_allbutself = physflat_send_IPI_mask_allbutself, - .send_IPI_self = apic_send_IPI_self, - .cpu_mask_to_apicid = physflat_cpu_mask_to_apicid, - .cpu_mask_to_apicid_and = physflat_cpu_mask_to_apicid_and, - .phys_pkg_id = phys_pkg_id, - .get_apic_id = get_apic_id, - .set_apic_id = set_apic_id, - .apic_id_mask = (0xFFu<<24), + + .name = "physical flat", + .probe = NULL, + .acpi_madt_oem_check = physflat_acpi_madt_oem_check, + .apic_id_registered = flat_apic_id_registered, + + .irq_delivery_mode = dest_Fixed, + .irq_dest_mode = 0, /* physical */ + + .target_cpus = physflat_target_cpus, + .disable_esr = 0, + .dest_logical = 0, + .check_apicid_used = NULL, + .check_apicid_present = NULL, + + .vector_allocation_domain = physflat_vector_allocation_domain, + /* not needed, but shouldn't hurt: */ + .init_apic_ldr = flat_init_apic_ldr, + + .ioapic_phys_id_map = NULL, + .setup_apic_routing = NULL, + .multi_timer_check = NULL, + .apicid_to_node = NULL, + .cpu_to_logical_apicid = NULL, + .cpu_present_to_apicid = default_cpu_present_to_apicid, + .apicid_to_cpu_present = NULL, + .setup_portio_remap = NULL, + .check_phys_apicid_present = default_check_phys_apicid_present, + .enable_apic_mode = NULL, + .phys_pkg_id = flat_phys_pkg_id, + .mps_oem_check = NULL, + + .get_apic_id = flat_get_apic_id, + .set_apic_id = set_apic_id, + .apic_id_mask = 0xFFu << 24, + + .cpu_mask_to_apicid = physflat_cpu_mask_to_apicid, + .cpu_mask_to_apicid_and = physflat_cpu_mask_to_apicid_and, + + .send_IPI_mask = physflat_send_IPI_mask, + .send_IPI_mask_allbutself = physflat_send_IPI_mask_allbutself, + .send_IPI_allbutself = physflat_send_IPI_allbutself, + .send_IPI_all = physflat_send_IPI_all, + .send_IPI_self = apic_send_IPI_self, + + .wakeup_cpu = NULL, + .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, + .trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH, + .wait_for_init_deassert = NULL, + .smp_callin_clear_local_apic = NULL, + .store_NMI_vector = NULL, + .inquire_remote_apic = NULL, }; 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