vm_offset_t
vm_offset_t pa;
struct acpi_user_mapping *acpi_user_find_mapping(vm_offset_t _pa, size_t _size);
void *acpi_map_physical(vm_offset_t _pa, size_t _size);
struct ACPIrsdp *acpi_check_rsd_ptr(vm_offset_t _pa);
struct ACPIsdt *acpi_map_sdt(vm_offset_t _pa);
acpi_user_find_mapping(vm_offset_t pa, size_t size)
acpi_map_physical(vm_offset_t pa, size_t size)
acpi_check_rsd_ptr(vm_offset_t pa)
acpi_map_sdt(vm_offset_t pa)