svn commit: r363331 - stable/12/sys/dev/pci

[Chuck Tuffli]

Author: chuck
Date: Sun Jul 19 22:23:54 2020
New Revision: 363331
URL: https://svnweb.freebsd.org/changeset/base/363331

Log:
  MFC r362027 pci: loosen PCIe hot-plug requirements

Modified:
  stable/12/sys/dev/pci/pci_pci.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/pci/pci_pci.c
==============================================================================
--- stable/12/sys/dev/pci/pci_pci.c	Sun Jul 19 18:53:19 2020	(r363330)
+++ stable/12/sys/dev/pci/pci_pci.c	Sun Jul 19 22:23:54 2020	(r363331)
@@ -1070,14 +1070,6 @@ pcib_hotplug_present(struct pcib_softc *sc)
 	if (!pcib_hotplug_inserted(sc))
 		return (0);
 
-	/*
-	 * Require the Electromechanical Interlock to be engaged if
-	 * present.
-	 */
-	if (sc->pcie_slot_cap & PCIEM_SLOT_CAP_EIP &&
-	    (sc->pcie_slot_sta & PCIEM_SLOT_STA_EIS) == 0)
-		return (0);
-
 	/* Require the Data Link Layer to be active. */
 	if (!(sc->pcie_link_sta & PCIEM_LINK_STA_DL_ACTIVE))
 		return (0);
@@ -1333,7 +1325,7 @@ pcib_alloc_pcie_irq(struct pcib_softc *sc)
 		rid = 0;
 
 	sc->pcie_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
-	    RF_ACTIVE);
+	    RF_ACTIVE | RF_SHAREABLE);
 	if (sc->pcie_irq == NULL) {
 		device_printf(dev,
 		    "Failed to allocate interrupt for PCI-e events\n");