Index: sys/dev/acpica/acpi_pcib.c
===================================================================
--- sys/dev/acpica/acpi_pcib.c
+++ sys/dev/acpica/acpi_pcib.c
@@ -126,11 +126,10 @@
 	ACPI_ADR_PCI_SLOT(entry->Address), entry->Pin);
 }
 
-int
-acpi_pcib_attach(device_t dev, ACPI_BUFFER *prt, int busno)
+void
+acpi_pcib_fetch_prt(device_t dev, ACPI_BUFFER *prt)
 {
     ACPI_STATUS status;
-    int error;
 
     ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
 
@@ -148,20 +147,9 @@
 	    acpi_name(acpi_get_handle(dev)), AcpiFormatException(status));
 
     /*
-     * Attach the PCI bus proper.
-     */
-    if (device_add_child(dev, "pci", -1) == NULL) {
-	device_printf(device_get_parent(dev), "couldn't attach pci bus\n");
-	return_VALUE(ENXIO);
-    }
-
-    /*
-     * Now go scan the bus.
+     * Ensure all the link devices are attached.
      */
     prt_walk_table(prt, prt_attach_devices, dev);
-
-    error = bus_generic_attach(dev);
-    return_VALUE(error);
 }
 
 static void
Index: sys/dev/acpica/acpi_pcib_acpi.c
===================================================================
--- sys/dev/acpica/acpi_pcib_acpi.c
+++ sys/dev/acpica/acpi_pcib_acpi.c
@@ -467,7 +467,13 @@
     if (sc->ap_segment == 0 && sc->ap_bus == 0)
 	    bus0_seen = 1;
 
-    return (acpi_pcib_attach(dev, &sc->ap_prt, sc->ap_bus));
+    acpi_pcib_fetch_prt(dev, &sc->ap_prt);
+
+    if (device_add_child(dev, "pci", -1) == NULL) {
+	device_printf(device_get_parent(dev), "couldn't attach pci bus\n");
+	return (ENXIO);
+    }
+    return (bus_generic_attach(dev));
 }
 
 /*
Index: sys/dev/acpica/acpi_pcib_pci.c
===================================================================
--- sys/dev/acpica/acpi_pcib_pci.c
+++ sys/dev/acpica/acpi_pcib_pci.c
@@ -120,7 +120,9 @@
     pcib_attach_common(dev);
     sc = device_get_softc(dev);
     sc->ap_handle = acpi_get_handle(dev);
-    return (acpi_pcib_attach(dev, &sc->ap_prt, sc->ap_pcibsc.bus.sec));
+    acpi_pcib_fetch_prt(dev, &sc->ap_prt);
+
+    return (pcib_attach_child(dev));
 }
 
 static int
Index: sys/dev/acpica/acpi_pcibvar.h
===================================================================
--- sys/dev/acpica/acpi_pcibvar.h
+++ sys/dev/acpica/acpi_pcibvar.h
@@ -35,7 +35,7 @@
 void	acpi_pci_link_add_reference(device_t dev, int index, device_t pcib,
     int slot, int pin);
 int	acpi_pci_link_route_interrupt(device_t dev, int index);
-int	acpi_pcib_attach(device_t bus, ACPI_BUFFER *prt, int busno);
+void	acpi_pcib_fetch_prt(device_t bus, ACPI_BUFFER *prt);
 int	acpi_pcib_route_interrupt(device_t pcib, device_t dev, int pin,
     ACPI_BUFFER *prtbuf);
 int	acpi_pcib_power_for_sleep(device_t pcib, device_t dev,
Index: sys/dev/pci/pci_pci.c
===================================================================
--- sys/dev/pci/pci_pci.c
+++ sys/dev/pci/pci_pci.c
@@ -1075,21 +1075,26 @@
 }
 
 int
+pcib_attach_child(device_t dev)
+{
+	struct pcib_softc *sc;
+
+	sc = device_get_softc(dev);
+	if (sc->bus.sec == 0) {
+		/* no secondary bus; we should have fixed this */
+		return(0);
+	}
+
+	sc->child = device_add_child(dev, "pci", -1);
+	return (bus_generic_attach(dev));
+}
+
+int
 pcib_attach(device_t dev)
 {
-    struct pcib_softc	*sc;
-    device_t		child;
 
     pcib_attach_common(dev);
-    sc = device_get_softc(dev);
-    if (sc->bus.sec != 0) {
-	child = device_add_child(dev, "pci", -1);
-	if (child != NULL)
-	    return(bus_generic_attach(dev));
-    }
-
-    /* no secondary bus; we should have fixed this */
-    return(0);
+    return (pcib_attach_child(dev));
 }
 
 int
Index: sys/dev/pci/pcib_private.h
===================================================================
--- sys/dev/pci/pcib_private.h
+++ sys/dev/pci/pcib_private.h
@@ -101,6 +101,7 @@
 struct pcib_softc 
 {
     device_t	dev;
+    device_t	child;
     uint32_t	flags;		/* flags */
 #define	PCIB_SUBTRACTIVE	0x1
 #define	PCIB_DISABLE_MSI	0x2
@@ -144,6 +145,7 @@
     int min_count);
 #endif
 int		pcib_attach(device_t dev);
+int		pcib_attach_child(device_t dev);
 void		pcib_attach_common(device_t dev);
 void		pcib_bridge_init(device_t dev);	
 #ifdef NEW_PCIB
Index: sys/powerpc/ofw/ofw_pcib_pci.c
===================================================================
--- sys/powerpc/ofw/ofw_pcib_pci.c
+++ sys/powerpc/ofw/ofw_pcib_pci.c
@@ -114,10 +114,7 @@
 	    sizeof(cell_t));
 
 	pcib_attach_common(dev);
-
-	device_add_child(dev, "pci", -1);
-
-	return (bus_generic_attach(dev));
+	return (pcib_attach_child(dev));
 }
 
 static phandle_t
Index: sys/sparc64/pci/ofw_pcib.c
===================================================================
--- sys/sparc64/pci/ofw_pcib.c
+++ sys/sparc64/pci/ofw_pcib.c
@@ -149,8 +149,7 @@
 
 	ofw_pcib_gen_setup(dev);
 	pcib_attach_common(dev);
-	device_add_child(dev, "pci", -1);
-	return (bus_generic_attach(dev));
+	return (pcib_attach_child(dev));
 }
 
 static void