diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c
index f209f31d6153..018de34207a5 100644
--- a/sys/dev/pci/pci.c
+++ b/sys/dev/pci/pci.c
@@ -194,6 +194,12 @@ struct pci_quirk pci_quirks[] = {
 	{ 0x25788086, PCI_QUIRK_DISABLE_MSI,	0,	0 },
 	{ 0x35808086, PCI_QUIRK_DISABLE_MSI,	0,	0 },
 
+	/*
+	 * MSI doesn't work with devices behind the AMD 8131 HT-PCIX
+	 * bridge.
+	 */
+	{ 0x74501022, PCI_QUIRK_DISABLE_MSI,	0,	0 },
+
 	{ 0 }
 };
 
diff --git a/sys/dev/pci/pci_pci.c b/sys/dev/pci/pci_pci.c
index 9e0cce4031c9..8accc42033cb 100644
--- a/sys/dev/pci/pci_pci.c
+++ b/sys/dev/pci/pci_pci.c
@@ -240,6 +240,9 @@ pcib_attach_common(device_t dev)
 	}
     }
 
+    if (pci_msi_device_blacklisted(dev))
+	sc->flags |= PCIB_DISABLE_MSI;
+
     /*
      * Intel 815, 845 and other chipsets say they are PCI-PCI bridges,
      * but have a ProgIF of 0x80.  The 82801 family (AA, AB, BAM/CAM,
@@ -547,8 +550,11 @@ pcib_route_interrupt(device_t pcib, device_t dev, int pin)
 int
 pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount, int *irqs)
 {
+	struct pcib_softc *sc = device_get_softc(dev);
 	device_t bus;
 
+	if (sc->flags & PCIB_DISABLE_MSI)
+		return (ENXIO);
 	bus = device_get_parent(pcib);
 	return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
 	    irqs));
@@ -568,8 +574,11 @@ pcib_release_msi(device_t pcib, device_t dev, int count, int *irqs)
 int
 pcib_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
 {
+	struct pcib_softc *sc = device_get_softc(dev);
 	device_t bus;
 
+	if (sc->flags & PCIB_DISABLE_MSI)
+		return (ENXIO);
 	bus = device_get_parent(pcib);
 	return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
 }
diff --git a/sys/dev/pci/pcib_private.h b/sys/dev/pci/pcib_private.h
index 493b87d7c5c5..9575df2b22db 100644
--- a/sys/dev/pci/pcib_private.h
+++ b/sys/dev/pci/pcib_private.h
@@ -46,6 +46,7 @@ struct pcib_softc
     device_t	dev;
     uint32_t	flags;		/* flags */
 #define	PCIB_SUBTRACTIVE	0x1
+#define	PCIB_DISABLE_MSI	0x2
     uint16_t	command;	/* command register */
     uint8_t	secbus;		/* secondary bus number */
     uint8_t	subbus;		/* subordinate bus number */