552 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_get_pe()  local
554 	if (!pdn)  in pnv_ioda_get_pe()
556 	if (pdn->pe_number == IODA_INVALID_PE)  in pnv_ioda_get_pe()
558 	return &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_get_pe()
650 		struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_ioda_set_peltv()  local
653 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_set_peltv()
654 			parent = &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_set_peltv()
717 		struct pci_dn *pdn = pci_get_pdn(parent);  in pnv_ioda_deconfigure_pe()  local
718 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_deconfigure_pe()
719 			rc = opal_pci_set_peltv(phb->opal_id, pdn->pe_number,  in pnv_ioda_deconfigure_pe()
879 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_pci_vf_resource_shift()  local
896 	num_vfs = pdn->num_vfs;  in pnv_pci_vf_resource_shift()
953 	struct pci_dn *pdn = pci_get_pdn(dev);
957 	if (!pdn) {
962 	if (pdn->pe_number != IODA_INVALID_PE)
985 	pdn->pcidev = dev;
986 	pdn->pe_number = pe_num;
991 	pe->rid = dev->bus->number << 8 | pdn->devfn;
999 		pdn->pe_number = IODA_INVALID_PE;
1024 		struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_setup_same_PE()  local
1026 		if (pdn == NULL) {  in pnv_ioda_setup_same_PE()
1031 		pdn->pe_number = pe->pe_number;  in pnv_ioda_setup_same_PE()
1157 	struct pci_dn         *pdn;  in pnv_pci_vf_release_m64()  local
1163 	pdn = pci_get_pdn(pdev);  in pnv_pci_vf_release_m64()
1167 			if (pdn->m64_wins[i][j] == IODA_INVALID_M64)  in pnv_pci_vf_release_m64()
1170 				OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 0);  in pnv_pci_vf_release_m64()
1171 			clear_bit(pdn->m64_wins[i][j], &phb->ioda.m64_bar_alloc);  in pnv_pci_vf_release_m64()
1172 			pdn->m64_wins[i][j] = IODA_INVALID_M64;  in pnv_pci_vf_release_m64()
1183 	struct pci_dn         *pdn;  in pnv_pci_vf_assign_m64()  local
1197 	pdn = pci_get_pdn(pdev);  in pnv_pci_vf_assign_m64()
1203 			pdn->m64_wins[i][j] = IODA_INVALID_M64;  in pnv_pci_vf_assign_m64()
1205 	if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1208 			roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_pci_vf_assign_m64()
1231 			pdn->m64_wins[i][j] = win;  in pnv_pci_vf_assign_m64()
1233 			if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1244 			if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1245 				pe_num = pdn->offset + j;  in pnv_pci_vf_assign_m64()
1248 						pdn->m64_wins[i][j], 0);  in pnv_pci_vf_assign_m64()
1253 						 pdn->m64_wins[i][j],  in pnv_pci_vf_assign_m64()
1265 			if (pdn->m64_per_iov == M64_PER_IOV)  in pnv_pci_vf_assign_m64()
1267 				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 2);  in pnv_pci_vf_assign_m64()
1270 				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 1);  in pnv_pci_vf_assign_m64()
1324 	struct pci_dn         *pdn;  in pnv_ioda_release_vf_PE()  local
1331 	pdn = pci_get_pdn(pdev);  in pnv_ioda_release_vf_PE()
1336 	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {  in pnv_ioda_release_vf_PE()
1341 		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_ioda_release_vf_PE()
1354 						pdn->offset + vf_index,  in pnv_ioda_release_vf_PE()
1355 						pdn->offset + vf_index1,  in pnv_ioda_release_vf_PE()
1361 						pdn->offset + vf_index1, rc);  in pnv_ioda_release_vf_PE()
1387 	struct pci_dn         *pdn;  in pnv_pci_sriov_disable()  local
1394 	pdn = pci_get_pdn(pdev);  in pnv_pci_sriov_disable()
1396 	num_vfs = pdn->num_vfs;  in pnv_pci_sriov_disable()
1402 		if (pdn->m64_per_iov == 1)  in pnv_pci_sriov_disable()
1403 			pnv_pci_vf_resource_shift(pdev, -pdn->offset);  in pnv_pci_sriov_disable()
1409 		bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_disable()
1410 		pdn->offset = 0;  in pnv_pci_sriov_disable()
1424 	struct pci_dn         *pdn;  in pnv_ioda_setup_vf_PE()  local
1430 	pdn = pci_get_pdn(pdev);  in pnv_ioda_setup_vf_PE()
1437 		pe_num = pdn->offset + vf_index;  in pnv_ioda_setup_vf_PE()
1475 	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {  in pnv_ioda_setup_vf_PE()
1480 		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_ioda_setup_vf_PE()
1493 						pdn->offset + vf_index,  in pnv_ioda_setup_vf_PE()
1494 						pdn->offset + vf_index1,  in pnv_ioda_setup_vf_PE()
1500 						pdn->offset + vf_index1, rc);  in pnv_ioda_setup_vf_PE()
1512 	struct pci_dn         *pdn;  in pnv_pci_sriov_enable()  local
1518 	pdn = pci_get_pdn(pdev);  in pnv_pci_sriov_enable()
1523 		pdn->offset = bitmap_find_next_zero_area(  in pnv_pci_sriov_enable()
1526 		if (pdn->offset >= phb->ioda.total_pe) {  in pnv_pci_sriov_enable()
1529 			pdn->offset = 0;  in pnv_pci_sriov_enable()
1532 		bitmap_set(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_enable()
1533 		pdn->num_vfs = num_vfs;  in pnv_pci_sriov_enable()
1548 		if (pdn->m64_per_iov == 1) {  in pnv_pci_sriov_enable()
1549 			ret = pnv_pci_vf_resource_shift(pdev, pdn->offset);  in pnv_pci_sriov_enable()
1561 	bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_enable()
1562 	pdn->offset = 0;  in pnv_pci_sriov_enable()
1588 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_dev_setup()  local
1596 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)  in pnv_pci_ioda_dma_dev_setup()
1599 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_dev_setup()
1607 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_set_mask()  local
1612 	if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE))  in pnv_pci_ioda_dma_set_mask()
1615 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_set_mask()
1637 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_get_required_mask()  local
1641 	if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE))  in pnv_pci_ioda_dma_get_required_mask()
1644 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_get_required_mask()
2360 	struct pci_dn *pdn;  in pnv_pci_ioda_fixup_iov_resources()  local
2369 	pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_fixup_iov_resources()
2370 	pdn->vfs_expanded = 0;  in pnv_pci_ioda_fixup_iov_resources()
2373 	pdn->m64_per_iov = 1;  in pnv_pci_ioda_fixup_iov_resources()
2392 			pdn->m64_per_iov = M64_PER_IOV;  in pnv_pci_ioda_fixup_iov_resources()
2415 	pdn->vfs_expanded = mul;  in pnv_pci_ioda_fixup_iov_resources()
2600 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_iov_resource_alignment()  local
2608 	if (pdn->vfs_expanded)  in pnv_pci_iov_resource_alignment()
2609 		return pdn->vfs_expanded * align;  in pnv_pci_iov_resource_alignment()
2622 	struct pci_dn *pdn;  in pnv_pci_enable_device_hook()  local
2632 	pdn = pci_get_pdn(dev);  in pnv_pci_enable_device_hook()
2633 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)  in pnv_pci_enable_device_hook()