Record acpi_facs

struct acpi_facs {
  uacpi_char[4] signature;
  uacpi_u32 length;
  uacpi_u32 hardware_signature;
  uacpi_u32 firmware_waking_vector;
  uacpi_u32 global_lock;
  uacpi_u32 flags;
  uacpi_u64 x_firmware_waking_vector;
  uacpi_u8 version;
  uacpi_char[3] rsvd0;
  uacpi_u32 ospm_flags;
  uacpi_char[24] rsvd1;
  /* Full declaration omitted */ 
}