Record acpi_hpet

struct acpi_hpet {
  struct acpi_sdt_hdr hdr;
  uacpi_u32 block_id;
  struct acpi_gas address;
  uacpi_u8 number;
  uacpi_u16 min_clock_tick;
  uacpi_u8 flags;
  /* Full declaration omitted */ 
}