PCI_PM_PMC
pci_read_config_word(rp, rp->pm_cap + PCI_PM_PMC, &pmc);
pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_PMC, &pmc);
pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc);
__le16 *pmc = (__le16 *)&vdev->vconfig[offset + PCI_PM_PMC];
p_setw(perm, PCI_PM_PMC, PCI_PM_CAP_PME_MASK, NO_WRITE);
.offset = PCI_PM_PMC,