Lines Matching defs:msi

263 	int msi = ctlr->quirks & SIIS_Q_NOMSI ? 0 : 1;
267 	    device_get_unit(dev), "msi", &msi);
268 	if (msi < 0)
269 		msi = 0;
270 	else if (msi > 0)
271 		msi = min(1, pci_msi_count(dev));
273 	if (msi && pci_alloc_msi(dev, &msi) != 0)
274 		msi = 0;
276 	ctlr->irq.r_irq_rid = msi ? 1 : 0;