Lines Matching defs:iov

87  * Update iov->offset and iov->stride when NumVFs is written.
91 	struct pci_sriov *iov = dev->sriov;
93 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn);
94 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
95 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
107 	struct pci_sriov *iov = dev->sriov;
110 	for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) {
112 		if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) {
118 		if (busnr > iov->max_VF_buses)
119 			iov->max_VF_buses = busnr;
317 	struct pci_sriov *iov = dev->sriov;
327 	virtfn->device = iov->vf_device;
657 	struct pci_sriov *iov = dev->sriov;
664 	if (iov->num_VFs)
667 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_INITIAL_VF, &initial);
668 	if (initial > iov->total_VFs ||
669 	    (!(iov->cap & PCI_SRIOV_CAP_VFM) && (initial != iov->total_VFs)))
672 	if (nr_virtfn < 0 || nr_virtfn > iov->total_VFs ||
673 	    (!(iov->cap & PCI_SRIOV_CAP_VFM) && (nr_virtfn > initial)))
688 	if (nres != iov->nres) {
705 	if (iov->link != dev->devfn) {
706 		pdev = pci_get_slot(dev->bus, iov->link);
722 	iov->initial_VFs = initial;
733 	iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
735 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
744 	iov->num_VFs = nr_virtfn;
749 	iov->ctrl &= ~(PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE);
751 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
757 	if (iov->link != dev->devfn)
766 	struct pci_sriov *iov = dev->sriov;
769 	for (i = 0; i < iov->num_VFs; i++)
775 	struct pci_sriov *iov = dev->sriov;
777 	if (!iov->num_VFs)
781 	iov->ctrl &= ~(PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE);
783 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
789 	if (iov->link != dev->devfn)
792 	iov->num_VFs = 0;
803 	struct pci_sriov *iov;
840 	iov = kzalloc_obj(*iov);
841 	if (!iov)
871 		iov->barsz[i] = resource_size(res);
879 	iov->pos = pos;
880 	iov->nres = nres;
881 	iov->ctrl = ctrl;
882 	iov->total_VFs = total;
883 	iov->driver_max_VFs = total;
884 	pci_read_config_word(dev, pos + PCI_SRIOV_VF_DID, &iov->vf_device);
885 	iov->pgsz = pgsz;
886 	iov->self = dev;
887 	iov->drivers_autoprobe = true;
888 	pci_read_config_dword(dev, pos + PCI_SRIOV_CAP, &iov->cap);
889 	pci_read_config_byte(dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
891 		iov->link = PCI_DEVFN(PCI_SLOT(dev->devfn), iov->link);
892 	iov->vf_rebar_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VF_REBAR);
895 		iov->dev = pci_dev_get(pdev);
897 		iov->dev = dev;
899 	dev->sriov = iov;
916 	kfree(iov);
964 	struct pci_sriov *iov = dev->sriov;
966 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_CTRL, &ctrl);
975 	ctrl |= iov->ctrl & PCI_SRIOV_CTRL_ARI;
976 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, ctrl);
981 	pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz);
982 	pci_iov_set_numvfs(dev, iov->num_VFs);
983 	pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
984 	if (iov->ctrl & PCI_SRIOV_CTRL_VFE)
1024 	struct pci_sriov *iov = dev->sriov;
1029 	iov->driver_max_VFs = iov->total_VFs;
1030 	if (iov->num_VFs)
1043 	struct pci_sriov *iov = dev->is_physfn ? dev->sriov : NULL;
1056 	if (!iov)
1059 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_CTRL, &cmd);
1084 	reg = iov->pos + PCI_SRIOV_BAR + 4 * vf_bar;