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Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c34
1 files changed, 29 insertions, 5 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 7513ff9361a0..d362ecf5381b 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -242,9 +242,7 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end)
if (BAD_MADT_ENTRY(iosapic, end))
return -EINVAL;
- iosapic_init(iosapic->address, iosapic->global_irq_base);
-
- return 0;
+ return iosapic_init(iosapic->address, iosapic->global_irq_base);
}
@@ -700,9 +698,11 @@ acpi_boot_init (void)
if (smp_boot_data.cpu_phys_id[cpu] != hard_smp_processor_id())
node_cpuid[i++].phys_id = smp_boot_data.cpu_phys_id[cpu];
}
- build_cpu_to_node_map();
# endif
#endif
+#ifdef CONFIG_ACPI_NUMA
+ build_cpu_to_node_map();
+#endif
/* Make boot-up look pretty */
printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, total_cpus);
return 0;
@@ -830,7 +830,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic);
#ifdef CONFIG_ACPI_NUMA
-acpi_status __init
+acpi_status __devinit
acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret)
{
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
@@ -883,4 +883,28 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret)
return AE_OK;
}
#endif /* CONFIG_NUMA */
+
+int
+acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base)
+{
+ int err;
+
+ if ((err = iosapic_init(phys_addr, gsi_base)))
+ return err;
+
+#if CONFIG_ACPI_NUMA
+ acpi_map_iosapic(handle, 0, NULL, NULL);
+#endif /* CONFIG_ACPI_NUMA */
+
+ return 0;
+}
+EXPORT_SYMBOL(acpi_register_ioapic);
+
+int
+acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base)
+{
+ return iosapic_remove(gsi_base);
+}
+EXPORT_SYMBOL(acpi_unregister_ioapic);
+
#endif /* CONFIG_ACPI_BOOT */