221 	vm_offset_t va;  in devmap_vtop()  local
226 	va = (vm_offset_t)vpva;  in devmap_vtop()
228 		if (va >= pd->pd_va && va + size <= pd->pd_va + pd->pd_size)  in devmap_vtop()
229 			return ((vm_paddr_t)(pd->pd_pa + (va - pd->pd_va)));  in devmap_vtop()
249 	vm_offset_t va, offset;  in pmap_mapdev()  local
263 		va = akva_devmap_vaddr;  in pmap_mapdev()
264 		KASSERT(va >= VM_MAX_KERNEL_ADDRESS - PMAP_MAPDEV_EARLY_SIZE,  in pmap_mapdev()
270 		va = kva_alloc_aligned(size, L2_SIZE);  in pmap_mapdev()
272 		va = kva_alloc_aligned(size, L3C_SIZE);  in pmap_mapdev()
275 		va = kva_alloc(size);  in pmap_mapdev()
276 	if (!va)  in pmap_mapdev()
279 	pmap_kenter_device(va, size, pa);  in pmap_mapdev()
281 	return ((void *)(va + offset));  in pmap_mapdev()
288 	vm_offset_t va, offset;  in pmap_mapdev_attr()  local
301 		va = akva_devmap_vaddr;  in pmap_mapdev_attr()
302 		KASSERT(va >= (VM_MAX_KERNEL_ADDRESS - (PMAP_MAPDEV_EARLY_SIZE)),  in pmap_mapdev_attr()
307 		va = kva_alloc_aligned(size, L2_SIZE);  in pmap_mapdev_attr()
309 		va = kva_alloc_aligned(size, L3C_SIZE);  in pmap_mapdev_attr()
312 		va = kva_alloc(size);  in pmap_mapdev_attr()
313 	if (!va)  in pmap_mapdev_attr()
316 	pmap_kenter(va, size, pa, ma);  in pmap_mapdev_attr()
318 	return ((void *)(va + offset));  in pmap_mapdev_attr()
328 	vm_offset_t offset, va;  in pmap_unmapdev()  local
334 	va = (vm_offset_t)p;  in pmap_unmapdev()
335 	offset = va & PAGE_MASK;  in pmap_unmapdev()
336 	va = trunc_page(va);  in pmap_unmapdev()
339 	pmap_kremove_device(va, size);  in pmap_unmapdev()
340 	kva_free(va, size);  in pmap_unmapdev()