1 files changed, 86 insertions, 47 deletions

diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index 6ce497cc372d..7c87156b6411 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -36,8 +36,8 @@ static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)
         cpumask_set_cpu(cpu, retmask);
 }
 
-static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
-                                   unsigned int dest)
+static void
+ __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest)
 {
         unsigned long cfg;
 
@@ -57,45 +57,50 @@ static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
  */
 static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector)
 {
-        unsigned long flags;
         unsigned long query_cpu;
+        unsigned long flags;
 
         local_irq_save(flags);
-        for_each_cpu(query_cpu, mask)
+        for_each_cpu(query_cpu, mask) {
                 __x2apic_send_IPI_dest(
                         per_cpu(x86_cpu_to_logical_apicid, query_cpu),
-                        vector, APIC_DEST_LOGICAL);
+                        vector, apic->dest_logical);
+        }
         local_irq_restore(flags);
 }
 
-static void x2apic_send_IPI_mask_allbutself(const struct cpumask *mask,
-                                            int vector)
+static void
+ x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, int vector)
 {
-        unsigned long flags;
-        unsigned long query_cpu;
         unsigned long this_cpu = smp_processor_id();
+        unsigned long query_cpu;
+        unsigned long flags;
 
         local_irq_save(flags);
-        for_each_cpu(query_cpu, mask)
-                if (query_cpu != this_cpu)
-                        __x2apic_send_IPI_dest(
+        for_each_cpu(query_cpu, mask) {
+                if (query_cpu == this_cpu)
+                        continue;
+                __x2apic_send_IPI_dest(
                                 per_cpu(x86_cpu_to_logical_apicid, query_cpu),
-                                vector, APIC_DEST_LOGICAL);
+                                vector, apic->dest_logical);
+        }
         local_irq_restore(flags);
 }
 
 static void x2apic_send_IPI_allbutself(int vector)
 {
-        unsigned long flags;
-        unsigned long query_cpu;
         unsigned long this_cpu = smp_processor_id();
+        unsigned long query_cpu;
+        unsigned long flags;
 
         local_irq_save(flags);
-        for_each_online_cpu(query_cpu)
-                if (query_cpu != this_cpu)
-                        __x2apic_send_IPI_dest(
+        for_each_online_cpu(query_cpu) {
+                if (query_cpu == this_cpu)
+                        continue;
+                __x2apic_send_IPI_dest(
                                 per_cpu(x86_cpu_to_logical_apicid, query_cpu),
-                                vector, APIC_DEST_LOGICAL);
+                                vector, apic->dest_logical);
+        }
         local_irq_restore(flags);
 }
 
@@ -111,21 +116,21 @@ static int x2apic_apic_id_registered(void)
 
 static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask)
 {
-        int cpu;
-
         /*
          * We're using fixed IRQ delivery, can only return one logical APIC ID.
          * May as well be the first.
          */
-        cpu = cpumask_first(cpumask);
+        int cpu = cpumask_first(cpumask);
+
         if ((unsigned)cpu < nr_cpu_ids)
                 return per_cpu(x86_cpu_to_logical_apicid, cpu);
         else
                 return BAD_APICID;
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                                                  const struct cpumask *andmask)
+static unsigned int
+x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                              const struct cpumask *andmask)
 {
         int cpu;
 
@@ -133,15 +138,18 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
          * We're using fixed IRQ delivery, can only return one logical 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_logical_apicid, cpu);
+
         return BAD_APICID;
 }
 
-static unsigned int get_apic_id(unsigned long x)
+static unsigned int x2apic_cluster_phys_get_apic_id(unsigned long x)
 {
         unsigned int id;
 
@@ -157,7 +165,7 @@ static unsigned long set_apic_id(unsigned int id)
         return x;
 }
 
-static unsigned int phys_pkg_id(int index_msb)
+static int x2apic_cluster_phys_pkg_id(int initial_apicid, int index_msb)
 {
         return current_cpu_data.initial_apicid >> index_msb;
 }
@@ -172,27 +180,58 @@ static void init_x2apic_ldr(void)
         int cpu = smp_processor_id();
 
         per_cpu(x86_cpu_to_logical_apicid, cpu) = apic_read(APIC_LDR);
-        return;
 }
 
 struct genapic apic_x2apic_cluster = {
-        .name = "cluster x2apic",
-        .acpi_madt_oem_check = x2apic_acpi_madt_oem_check,
-        .int_delivery_mode = dest_LowestPrio,
-        .int_dest_mode = (APIC_DEST_LOGICAL != 0),
-        .target_cpus = x2apic_target_cpus,
-        .vector_allocation_domain = x2apic_vector_allocation_domain,
-        .apic_id_registered = x2apic_apic_id_registered,
-        .init_apic_ldr = init_x2apic_ldr,
-        .send_IPI_all = x2apic_send_IPI_all,
-        .send_IPI_allbutself = x2apic_send_IPI_allbutself,
-        .send_IPI_mask = x2apic_send_IPI_mask,
-        .send_IPI_mask_allbutself = x2apic_send_IPI_mask_allbutself,
-        .send_IPI_self = x2apic_send_IPI_self,
-        .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and = x2apic_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 = (0xFFFFFFFFu),
+
+        .name                           = "cluster x2apic",
+        .probe                          = NULL,
+        .acpi_madt_oem_check            = x2apic_acpi_madt_oem_check,
+        .apic_id_registered             = x2apic_apic_id_registered,
+
+        .irq_delivery_mode              = dest_LowestPrio,
+        .irq_dest_mode                  = 1, /* logical */
+
+        .target_cpus                    = x2apic_target_cpus,
+        .disable_esr                    = 0,
+        .dest_logical                   = APIC_DEST_LOGICAL,
+        .check_apicid_used              = NULL,
+        .check_apicid_present           = NULL,
+
+        .vector_allocation_domain       = x2apic_vector_allocation_domain,
+        .init_apic_ldr                  = init_x2apic_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                    = x2apic_cluster_phys_pkg_id,
+        .mps_oem_check                  = NULL,
+
+        .get_apic_id                    = x2apic_cluster_phys_get_apic_id,
+        .set_apic_id                    = set_apic_id,
+        .apic_id_mask                   = 0xFFFFFFFFu,
+
+        .cpu_mask_to_apicid             = x2apic_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = x2apic_cpu_mask_to_apicid_and,
+
+        .send_IPI_mask                  = x2apic_send_IPI_mask,
+        .send_IPI_mask_allbutself       = x2apic_send_IPI_mask_allbutself,
+        .send_IPI_allbutself            = x2apic_send_IPI_allbutself,
+        .send_IPI_all                   = x2apic_send_IPI_all,
+        .send_IPI_self                  = x2apic_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,
 };