@@ -79,6 +79,10 @@ void arch_fix_phys_package_id(int num, u32 slot);
/* temperally define -1 to make acpi core compilerable */
#define cpu_physical_id(cpu) -1
+/* Low-level suspend routine. */
+extern int (*acpi_suspend_lowlevel)(void);
+#define acpi_wakeup_address (0)
+
#else /* !CONFIG_ACPI */
#define acpi_disabled 1 /* ACPI sometimes enabled on ARM */
#define acpi_noirq 1 /* ACPI sometimes enabled on ARM */
@@ -217,3 +217,10 @@ static int __init parse_acpi(char *arg)
return 0;
}
early_param("acpi", parse_acpi);
+
+/*
+ * acpi_suspend_lowlevel() - save kernel state and suspend.
+ *
+ * TBD when when ARM/ARM64 starts to support suspend...
+ */
+int (*acpi_suspend_lowlevel)(void);