60 	size_t npages, pg_index;  in pci_fdvma_load()  local
66 	npages = IOMMU_BTOPR(len + offset);  in pci_fdvma_load()
67 	if (!npages)  in pci_fdvma_load()
72 	if (index + npages > mp->dmai_ndvmapages) {  in pci_fdvma_load()
76 			index, npages);  in pci_fdvma_load()
93 	for (i = 0, a = baseaddr; i < npages; i++, a += IOMMU_PAGE_SIZE) {  in pci_fdvma_load()
118 	fdvma_p->pagecnt[index] = npages;  in pci_fdvma_load()
184 	size_t npages;  in pci_fdvma_reserve()  local
206 	npages = dmareq->dmar_object.dmao_size;  in pci_fdvma_reserve()
208 	    -npages) < 0) {  in pci_fdvma_reserve()
209 		atomic_add_long(&iommu_p->iommu_dvma_reserve, npages);  in pci_fdvma_reserve()
225 		IOMMU_PTOB(npages), IOMMU_PAGE_SIZE, 0,  in pci_fdvma_reserve()
229 		atomic_add_long(&iommu_p->iommu_dvma_reserve, npages);  in pci_fdvma_reserve()
238 	fdvma_p->kvbase = kmem_zalloc(npages * sizeof (caddr_t), KM_SLEEP);  in pci_fdvma_reserve()
239 	fdvma_p->pagecnt = kmem_zalloc(npages * sizeof (uint_t), KM_SLEEP);  in pci_fdvma_reserve()
240 	fdvma_p->cbcookie = kmem_zalloc(npages * sizeof (void *), KM_SLEEP);  in pci_fdvma_reserve()
258 	mp->dmai_ndvmapages = npages;  in pci_fdvma_reserve()
259 	mp->dmai_size = npages * IOMMU_PAGE_SIZE;  in pci_fdvma_reserve()
265 		mp, mp->dmai_mapping, npages, fdvma_p);  in pci_fdvma_reserve()
274 	size_t npages;  in pci_fdvma_release()  local
289 	npages = mp->dmai_ndvmapages;  in pci_fdvma_release()
290 	pci_vmem_free(iommu_p, mp, (void *)mp->dmai_mapping, npages);  in pci_fdvma_release()
292 	atomic_add_long(&iommu_p->iommu_dvma_reserve, npages);  in pci_fdvma_release()
302 	kmem_free(fdvma_p->kvbase, npages * sizeof (caddr_t));  in pci_fdvma_release()
303 	kmem_free(fdvma_p->pagecnt, npages * sizeof (uint_t));  in pci_fdvma_release()
304 	kmem_free(fdvma_p->cbcookie, npages * sizeof (void *));  in pci_fdvma_release()