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-rw-r--r--arch/x86/include/asm/acpi_table.h10
-rw-r--r--arch/x86/include/asm/tables.h1
2 files changed, 11 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);
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index d1b2388021..9e8208ba2b 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -15,6 +15,7 @@
* PIRQ routing table, Multi-Processor table and ACPI table.
*/
#define ROM_TABLE_ADDR 0xf0000
+#define ROM_TABLE_END 0xfffff
#define ROM_TABLE_ALIGN 1024