/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
-static cpumask_t x2apic_target_cpus(void)
+static const struct cpumask *x2apic_target_cpus(void)
{
- return cpumask_of_cpu(0);
+ return cpumask_of(0);
}
-static cpumask_t x2apic_vector_allocation_domain(int cpu)
+static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
- cpumask_t domain = CPU_MASK_NONE;
- cpu_set(cpu, domain);
- return domain;
+ cpumask_clear(retmask);
+ cpumask_set_cpu(cpu, retmask);
}
static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
x2apic_icr_write(cfg, apicid);
}
-static void x2apic_send_IPI_mask(cpumask_t mask, int vector)
+static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector)
{
unsigned long flags;
unsigned long query_cpu;
local_irq_save(flags);
- for_each_cpu_mask(query_cpu, mask) {
+ for_each_cpu(query_cpu, mask) {
__x2apic_send_IPI_dest(per_cpu(x86_cpu_to_apicid, query_cpu),
vector, APIC_DEST_PHYSICAL);
}
local_irq_restore(flags);
}
-static void x2apic_send_IPI_allbutself(int vector)
+static void x2apic_send_IPI_mask_allbutself(const struct cpumask *mask,
+ int vector)
{
- cpumask_t mask = cpu_online_map;
+ unsigned long flags;
+ unsigned long query_cpu;
+ unsigned long this_cpu = smp_processor_id();
- cpu_clear(smp_processor_id(), mask);
+ local_irq_save(flags);
+ for_each_cpu(query_cpu, mask) {
+ if (query_cpu != this_cpu)
+ __x2apic_send_IPI_dest(
+ per_cpu(x86_cpu_to_apicid, query_cpu),
+ vector, APIC_DEST_PHYSICAL);
+ }
+ local_irq_restore(flags);
+}
- if (!cpus_empty(mask))
- x2apic_send_IPI_mask(mask, vector);
+static void x2apic_send_IPI_allbutself(int vector)
+{
+ unsigned long flags;
+ unsigned long query_cpu;
+ unsigned long this_cpu = smp_processor_id();
+
+ local_irq_save(flags);
+ for_each_online_cpu(query_cpu)
+ if (query_cpu != this_cpu)
+ __x2apic_send_IPI_dest(
+ per_cpu(x86_cpu_to_apicid, query_cpu),
+ vector, APIC_DEST_PHYSICAL);
+ local_irq_restore(flags);
}
static void x2apic_send_IPI_all(int vector)
{
- x2apic_send_IPI_mask(cpu_online_map, vector);
+ x2apic_send_IPI_mask(cpu_online_mask, vector);
}
static int x2apic_apic_id_registered(void)
return 1;
}
-static unsigned int x2apic_cpu_mask_to_apicid(cpumask_t cpumask)
+static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
int cpu;
* We're using fixed IRQ delivery, can only return one phys APIC ID.
* May as well be the first.
*/
- cpu = first_cpu(cpumask);
- if ((unsigned)cpu < NR_CPUS)
+ cpu = cpumask_first(cpumask);
+ if ((unsigned)cpu < nr_cpu_ids)
return per_cpu(x86_cpu_to_apicid, cpu);
else
return BAD_APICID;
}
+static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+ const struct cpumask *andmask)
+{
+ int cpu;
+
+ /*
+ * 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)
+ 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;
+}
+
static unsigned int get_apic_id(unsigned long x)
{
unsigned int id;
return x;
}
-static unsigned int phys_pkg_id(int index_msb)
+static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
{
return current_cpu_data.initial_apicid >> index_msb;
}
-void x2apic_send_IPI_self(int vector)
+static void x2apic_send_IPI_self(int vector)
{
apic_write(APIC_SELF_IPI, vector);
}
-void init_x2apic_ldr(void)
+static void init_x2apic_ldr(void)
{
return;
}
struct genapic apic_x2apic_phys = {
- .name = "physical x2apic",
- .acpi_madt_oem_check = x2apic_acpi_madt_oem_check,
- .int_delivery_mode = dest_Fixed,
- .int_dest_mode = (APIC_DEST_PHYSICAL != 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_self = x2apic_send_IPI_self,
- .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid,
- .phys_pkg_id = phys_pkg_id,
- .get_apic_id = get_apic_id,
- .set_apic_id = set_apic_id,
- .apic_id_mask = (0xFFFFFFFFu),
+
+ .name = "physical x2apic",
+ .probe = NULL,
+ .acpi_madt_oem_check = x2apic_acpi_madt_oem_check,
+ .apic_id_registered = x2apic_apic_id_registered,
+
+ .irq_delivery_mode = dest_Fixed,
+ .irq_dest_mode = 0, /* physical */
+
+ .target_cpus = x2apic_target_cpus,
+ .disable_esr = 0,
+ .dest_logical = 0,
+ .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_phys_pkg_id,
+ .mps_oem_check = NULL,
+
+ .get_apic_id = 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 = 0,
+ .trampoline_phys_high = 0,
+ .wait_for_init_deassert = NULL,
+ .smp_callin_clear_local_apic = NULL,
+ .store_NMI_vector = NULL,
+ .restore_NMI_vector = NULL,
+ .inquire_remote_apic = NULL,
};
projects / linux-2.6-omap-h63xx.git / blobdiff