Record acpi_gtdt_timer_entry

struct acpi_gtdt_timer_entry {
  uacpi_u8 frame_number;
  uacpi_u8[3] rsvd;
  uacpi_u64 cnt_base;
  uacpi_u64 el0_cnt_base;
  uacpi_u32 physical_gsiv;
  uacpi_u32 physical_flags;
  uacpi_u32 virtual_gsiv;
  uacpi_u32 virtual_flags;
  uacpi_u32 common_flags;
  /* Full declaration omitted */ 
}