41 static inline void pci_iov_set_numvfs(struct pci_dev *dev, int nr_virtfn)  in pci_iov_set_numvfs()  argument
45 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn);  in pci_iov_set_numvfs()
60 	int nr_virtfn, busnr, rc = 0;  in compute_max_vf_buses()  local
62 	for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) {  in compute_max_vf_buses()
63 		pci_iov_set_numvfs(dev, nr_virtfn);  in compute_max_vf_buses()
64 		if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) {  in compute_max_vf_buses()
69 		busnr = pci_iov_virtfn_bus(dev, nr_virtfn - 1);  in compute_max_vf_buses()
460 static int sriov_enable(struct pci_dev *dev, int nr_virtfn)  in sriov_enable()  argument
472 	if (!nr_virtfn)  in sriov_enable()
483 	if (nr_virtfn < 0 || nr_virtfn > iov->total_VFs ||  in sriov_enable()
484 	    (!(iov->cap & PCI_SRIOV_CAP_VFM) && (nr_virtfn > initial)))  in sriov_enable()
499 	bus = pci_iov_virtfn_bus(dev, nr_virtfn - 1);  in sriov_enable()
502 			nr_virtfn, bus, &dev->bus->busn_res);  in sriov_enable()
529 	if (nr_virtfn < initial)  in sriov_enable()
530 		initial = nr_virtfn;  in sriov_enable()
538 	pci_iov_set_numvfs(dev, nr_virtfn);  in sriov_enable()
550 	iov->num_VFs = nr_virtfn;  in sriov_enable()
928 int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)  in pci_enable_sriov()  argument
935 	return sriov_enable(dev, nr_virtfn);  in pci_enable_sriov()
1066 int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn)  in pci_sriov_configure_simple()  argument
1080 	if (nr_virtfn == 0) {  in pci_sriov_configure_simple()
1085 	rc = sriov_enable(dev, nr_virtfn);  in pci_sriov_configure_simple()
1089 	return nr_virtfn;  in pci_sriov_configure_simple()