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Diffstat (limited to 'arch/x86/include/asm/acpi_table.h')
-rw-r--r--arch/x86/include/asm/acpi_table.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index bbd80a1dd9..20b906c616 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -317,3 +317,13 @@ int acpi_create_madt_lapic_nmi(struct acpi_madt_lapic_nmi *lapic_nmi,
u32 acpi_fill_madt(u32 current);
void acpi_create_gnvs(struct acpi_global_nvs *gnvs);
ulong write_acpi_tables(ulong start);
+
+/**
+ * acpi_find_wakeup_vector() - find OS installed wake up vector address
+ *
+ * This routine parses the ACPI table to locate the wake up vector installed
+ * by the OS previously.
+ *
+ * @return: wake up vector address installed by the OS
+ */
+void *acpi_find_wakeup_vector(void);