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-rw-r--r--arch/x86/include/asm/acpi_s3.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi_s3.h b/arch/x86/include/asm/acpi_s3.h
index a06466c01e..b8d14f470d 100644
--- a/arch/x86/include/asm/acpi_s3.h
+++ b/arch/x86/include/asm/acpi_s3.h
@@ -99,6 +99,16 @@ enum acpi_sleep_state chipset_prev_sleep_state(void);
*/
void chipset_clear_sleep_state(void);
+/**
+ * acpi_resume() - Do ACPI S3 resume
+ *
+ * This calls U-Boot wake up assembly stub and jumps to OS's wake up vector.
+ *
+ * @wake_vec: OS wake up vector
+ * @return: Never returns
+ */
+void acpi_resume(void *wake_vec);
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ACPI_S3_H__ */