Index: auixp.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/auixp.c,v
retrieving revision 1.49
diff -u -p -u -r1.49 auixp.c
--- auixp.c	29 Feb 2020 06:34:30 -0000	1.49
+++ auixp.c	14 May 2020 19:19:49 -0000
@@ -1058,9 +1058,11 @@ auixp_attach(device_t parent, device_t s
 	static_sc = sc;
 #endif
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* print information confirming attachment */
 	pci_aprint_devinfo(pa, "Audio controller");
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* set up details from our set of known `cards'/chips */
 	for (card = auixp_card_types; card->pci_vendor_id; card++)
 		if (PCI_VENDOR(pa->pa_id) == card->pci_vendor_id &&
@@ -1069,18 +1071,21 @@ auixp_attach(device_t parent, device_t s
 			break;
 		}
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* device only has 32 bit non prefetchable memory		*/
 	/* set MEM space access and enable the card's busmastering	*/
 	data = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
 	data |= (PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE);
 	pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, data);
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* map memory; its not sized -> what is the size? max PCI slot size? */
 	if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_MEM, 0,
 	    &sc->sc_iot, &sc->sc_ioh, &sc->sc_iob, &sc->sc_ios)) {
 		aprint_error_dev(sc->sc_dev, "can't map memory space\n");
 		return;
 	}
+printf("%s: %d\n", __func__, __LINE__);
 
 	/* Initialize softc */
 	sc->sc_tag = tag;
@@ -1088,26 +1093,31 @@ auixp_attach(device_t parent, device_t s
 	sc->sc_dmat = pa->pa_dmat;
 	SLIST_INIT(&sc->sc_dma_list);
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* get us the auixp_dma structures */
 	auixp_allocate_dma_chain(sc, &sc->sc_output_dma);
 	auixp_allocate_dma_chain(sc, &sc->sc_input_dma);
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* when that fails we are dead in the water */
 	if (!sc->sc_output_dma || !sc->sc_input_dma)
 		return;
 
+printf("%s: %d\n", __func__, __LINE__);
 #if 0
 	/* could preliminary program DMA chain */
 	auixp_program_dma_chain(sc, sc->sc_output_dma);
 	auixp_program_dma_chain(sc, sc->sc_input_dma);
 #endif
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* map interrupt on the pci bus */
 	if (pci_intr_map(pa, &ih)) {
 		aprint_error_dev(sc->sc_dev, "can't map interrupt\n");
 		return;
 	}
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* where are we connected at ? */
 	intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf));
 
@@ -1117,6 +1127,7 @@ auixp_attach(device_t parent, device_t s
 	/* establish interrupt routine hookup at IPL_AUDIO level */
 	sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_AUDIO, auixp_intr,
 	    self, device_xname(self));
+printf("%s: %d\n", __func__, __LINE__);
 	if (sc->sc_ih == NULL) {
 		aprint_error_dev(sc->sc_dev, "can't establish interrupt");
 		if (intrstr != NULL)
@@ -1124,8 +1135,10 @@ auixp_attach(device_t parent, device_t s
 		aprint_error("\n");
 		return;
 	}
+printf("%s: %d\n", __func__, __LINE__);
 	aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr);
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* power up chip */
 	if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self,
 	    pci_activate_null)) && error != EOPNOTSUPP) {
@@ -1134,16 +1147,19 @@ auixp_attach(device_t parent, device_t s
 		return;
 	}
 
+printf("%s: %d\n", __func__, __LINE__);
 	/* init chip */
 	if (auixp_init(sc) == -1) {
 		aprint_error_dev(sc->sc_dev,
 		    "auixp_attach: unable to initialize the card\n");
 		return;
 	}
+printf("%s: %d\n", __func__, __LINE__);
 
 	if (!pmf_device_register(self, NULL, auixp_resume))
 		aprint_error_dev(self, "couldn't establish power handler\n");
 
+printf("%s: %d\n", __func__, __LINE__);
 	/*
 	 * delay further configuration of codecs and audio after interrupts
 	 * are enabled.