Index: acpi_pci_link.c
===================================================================
RCS file: /usr/cvs/src/sys/dev/acpica/acpi_pci_link.c,v
retrieving revision 1.51
diff -u -r1.51 acpi_pci_link.c
--- acpi_pci_link.c	5 Dec 2005 19:50:00 -0000	1.51
+++ acpi_pci_link.c	22 Dec 2005 16:15:51 -0000
@@ -421,6 +421,7 @@
 	ACPI_STATUS status;
 	int i;
 
+	device_printf("attach started\n");
 	sc = device_get_softc(dev);
 	sc->pl_dev = dev;
 	ACPI_SERIAL_BEGIN(pci_link);
@@ -432,14 +433,19 @@
 	 */
 	creq.in_dpf = DPF_OUTSIDE;
 	creq.count = 0;
+	device_printf("calling _CRS\n");
 	status = AcpiWalkResources(acpi_get_handle(dev), "_CRS",
 	    acpi_count_irq_resources, &creq);
+	device_printf("_CRS returned %s\n", AcpiFormatException(status));
 	sc->pl_crs_bad = ACPI_FAILURE(status);
 	if (sc->pl_crs_bad) {
 		creq.in_dpf = DPF_OUTSIDE;
 		creq.count = 0;
+		device_printf("calling _PRS\n");
 		status = AcpiWalkResources(acpi_get_handle(dev), "_PRS",
 		    acpi_count_irq_resources, &creq);
+		device_printf("_PRS returned %s\n",
+		    AcpiFormatException(status));
 		if (ACPI_FAILURE(status)) {
 			device_printf(dev,
 			    "Unable to parse _CRS or _PRS: %s\n",
@@ -449,6 +455,7 @@
 		}
 	}
 	sc->pl_num_links = creq.count;
+	device_printf("num_links = %d\n", sc->pl_num_links);
 	if (creq.count == 0)
 		return (0);
 	sc->pl_links = malloc(sizeof(struct link) * sc->pl_num_links,
@@ -462,6 +469,7 @@
 		sc->pl_links[i].l_isa_irq = FALSE;
 		sc->pl_links[i].l_res_index = -1;
 	}
+	device_printf("links initialized\n", sc->pl_num_links);
 
 	/* Try to read the current settings from _CRS if it is valid. */
 	if (!sc->pl_crs_bad) {
@@ -469,8 +477,11 @@
 		rreq.link_index = 0;
 		rreq.res_index = 0;
 		rreq.sc = sc;
+		device_printf("calling _CRS again\n");
 		status = AcpiWalkResources(acpi_get_handle(dev), "_CRS",
 		    link_add_crs, &rreq);
+		device_printf("_CRS returned %s\n",
+		    AcpiFormatException(status));
 		if (ACPI_FAILURE(status)) {
 			device_printf(dev, "Unable to parse _CRS: %s\n",
 			    AcpiFormatException(status));
@@ -487,8 +498,10 @@
 	rreq.link_index = 0;
 	rreq.res_index = 0;
 	rreq.sc = sc;
+	device_printf("calling _PRS again\n");
 	status = AcpiWalkResources(acpi_get_handle(dev), "_PRS",
 	    link_add_prs, &rreq);
+	device_printf("_PRS returned %s\n", AcpiFormatException(status));
 	if (ACPI_FAILURE(status) &&
 	    (status != AE_NOT_FOUND || sc->pl_crs_bad)) {
 		device_printf(dev, "Unable to parse _PRS: %s\n",