530 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_get_pe()  local
532 	if (!pdn)  in pnv_ioda_get_pe()
534 	if (pdn->pe_number == IODA_INVALID_PE)  in pnv_ioda_get_pe()
536 	return &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_get_pe()
628 		struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_ioda_set_peltv()  local
631 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_set_peltv()
632 			parent = &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_set_peltv()
695 		struct pci_dn *pdn = pci_get_pdn(parent);  in pnv_ioda_deconfigure_pe()  local
696 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_deconfigure_pe()
697 			rc = opal_pci_set_peltv(phb->opal_id, pdn->pe_number,  in pnv_ioda_deconfigure_pe()
857 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_pci_vf_resource_shift()  local
874 	num_vfs = pdn->num_vfs;  in pnv_pci_vf_resource_shift()
932 	struct pci_dn *pdn = pci_get_pdn(dev);
936 	if (!pdn) {
941 	if (pdn->pe_number != IODA_INVALID_PE)
964 	pdn->pcidev = dev;
965 	pdn->pe_number = pe_num;
970 	pe->rid = dev->bus->number << 8 | pdn->devfn;
978 		pdn->pe_number = IODA_INVALID_PE;
1003 		struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_setup_same_PE()  local
1005 		if (pdn == NULL) {  in pnv_ioda_setup_same_PE()
1010 		pdn->pe_number = pe->pe_number;  in pnv_ioda_setup_same_PE()
1132 	struct pci_dn         *pdn;  in pnv_pci_vf_release_m64()  local
1138 	pdn = pci_get_pdn(pdev);  in pnv_pci_vf_release_m64()
1142 			if (pdn->m64_wins[i][j] == IODA_INVALID_M64)  in pnv_pci_vf_release_m64()
1145 				OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 0);  in pnv_pci_vf_release_m64()
1146 			clear_bit(pdn->m64_wins[i][j], &phb->ioda.m64_bar_alloc);  in pnv_pci_vf_release_m64()
1147 			pdn->m64_wins[i][j] = IODA_INVALID_M64;  in pnv_pci_vf_release_m64()
1158 	struct pci_dn         *pdn;  in pnv_pci_vf_assign_m64()  local
1172 	pdn = pci_get_pdn(pdev);  in pnv_pci_vf_assign_m64()
1178 			pdn->m64_wins[i][j] = IODA_INVALID_M64;  in pnv_pci_vf_assign_m64()
1180 	if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1183 			roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_pci_vf_assign_m64()
1206 			pdn->m64_wins[i][j] = win;  in pnv_pci_vf_assign_m64()
1208 			if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1219 			if (pdn->m64_per_iov == M64_PER_IOV) {  in pnv_pci_vf_assign_m64()
1220 				pe_num = pdn->offset + j;  in pnv_pci_vf_assign_m64()
1223 						pdn->m64_wins[i][j], 0);  in pnv_pci_vf_assign_m64()
1228 						 pdn->m64_wins[i][j],  in pnv_pci_vf_assign_m64()
1240 			if (pdn->m64_per_iov == M64_PER_IOV)  in pnv_pci_vf_assign_m64()
1242 				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 2);  in pnv_pci_vf_assign_m64()
1245 				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 1);  in pnv_pci_vf_assign_m64()
1290 	struct pci_dn         *pdn;  in pnv_ioda_release_vf_PE()  local
1297 	pdn = pci_get_pdn(pdev);  in pnv_ioda_release_vf_PE()
1302 	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {  in pnv_ioda_release_vf_PE()
1307 		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_ioda_release_vf_PE()
1320 						pdn->offset + vf_index,  in pnv_ioda_release_vf_PE()
1321 						pdn->offset + vf_index1,  in pnv_ioda_release_vf_PE()
1327 						pdn->offset + vf_index1, rc);  in pnv_ioda_release_vf_PE()
1353 	struct pci_dn         *pdn;  in pnv_pci_sriov_disable()  local
1360 	pdn = pci_get_pdn(pdev);  in pnv_pci_sriov_disable()
1362 	num_vfs = pdn->num_vfs;  in pnv_pci_sriov_disable()
1368 		if (pdn->m64_per_iov == 1)  in pnv_pci_sriov_disable()
1369 			pnv_pci_vf_resource_shift(pdev, -pdn->offset);  in pnv_pci_sriov_disable()
1375 		bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_disable()
1376 		pdn->offset = 0;  in pnv_pci_sriov_disable()
1390 	struct pci_dn         *pdn;  in pnv_ioda_setup_vf_PE()  local
1396 	pdn = pci_get_pdn(pdev);  in pnv_ioda_setup_vf_PE()
1403 		pe_num = pdn->offset + vf_index;  in pnv_ioda_setup_vf_PE()
1437 	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {  in pnv_ioda_setup_vf_PE()
1442 		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;  in pnv_ioda_setup_vf_PE()
1455 						pdn->offset + vf_index,  in pnv_ioda_setup_vf_PE()
1456 						pdn->offset + vf_index1,  in pnv_ioda_setup_vf_PE()
1462 						pdn->offset + vf_index1, rc);  in pnv_ioda_setup_vf_PE()
1474 	struct pci_dn         *pdn;  in pnv_pci_sriov_enable()  local
1480 	pdn = pci_get_pdn(pdev);  in pnv_pci_sriov_enable()
1485 		pdn->offset = bitmap_find_next_zero_area(  in pnv_pci_sriov_enable()
1488 		if (pdn->offset >= phb->ioda.total_pe) {  in pnv_pci_sriov_enable()
1491 			pdn->offset = 0;  in pnv_pci_sriov_enable()
1494 		bitmap_set(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_enable()
1495 		pdn->num_vfs = num_vfs;  in pnv_pci_sriov_enable()
1510 		if (pdn->m64_per_iov == 1) {  in pnv_pci_sriov_enable()
1511 			ret = pnv_pci_vf_resource_shift(pdev, pdn->offset);  in pnv_pci_sriov_enable()
1523 	bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);  in pnv_pci_sriov_enable()
1524 	pdn->offset = 0;  in pnv_pci_sriov_enable()
1550 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_dev_setup()  local
1558 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)  in pnv_pci_ioda_dma_dev_setup()
1561 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_dev_setup()
1577 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_set_mask()  local
1582 	if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE))  in pnv_pci_ioda_dma_set_mask()
1585 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_set_mask()
1606 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_get_required_mask()  local
1610 	if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE))  in pnv_pci_ioda_dma_get_required_mask()
1613 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_dma_get_required_mask()
2742 	struct pci_dn *pdn;  in pnv_pci_ioda_fixup_iov_resources()  local
2751 	pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_fixup_iov_resources()
2752 	pdn->vfs_expanded = 0;  in pnv_pci_ioda_fixup_iov_resources()
2755 	pdn->m64_per_iov = 1;  in pnv_pci_ioda_fixup_iov_resources()
2774 			pdn->m64_per_iov = M64_PER_IOV;  in pnv_pci_ioda_fixup_iov_resources()
2797 	pdn->vfs_expanded = mul;  in pnv_pci_ioda_fixup_iov_resources()
2982 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_iov_resource_alignment()  local
2990 	if (pdn->vfs_expanded)  in pnv_pci_iov_resource_alignment()
2991 		return pdn->vfs_expanded * align;  in pnv_pci_iov_resource_alignment()
3004 	struct pci_dn *pdn;  in pnv_pci_enable_device_hook()  local
3014 	pdn = pci_get_pdn(dev);  in pnv_pci_enable_device_hook()
3015 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)  in pnv_pci_enable_device_hook()