AE_CODE_CONTROL
if (ACPI_SUCCESS(status) || (status & AE_CODE_CONTROL)) {
case AE_CODE_CONTROL:
#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL))
#define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)