Add a "where" argument to the sparc64 interrupt code. This lets us

associate a name with each interrupt handler.  This is not visible
outside the kernel (yet).

ok jason@

11 files changed, 90 insertions, 110 deletions

diff --git a/sys/arch/sparc64/dev/ce4231.c b/sys/arch/sparc64/dev/ce4231.c
index 47c27582d83..b2019b81182 100644
--- a/sys/arch/sparc64/dev/ce4231.c
+++ b/sys/arch/sparc64/dev/ce4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ce4231.c,v 1.14 2003/06/02 20:02:49 jason Exp $	*/
+/*	$OpenBSD: ce4231.c,v 1.15 2003/06/24 21:54:39 henric Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -247,13 +247,13 @@ ce4231_attach(parent, self, aux)
 	}
 
 	sc->sc_cih = bus_intr_establish(sc->sc_bustag, ea->ea_intrs[0],
-	    IPL_AUDIO, 0, ce4231_cintr, sc);
+	    IPL_AUDIO, 0, ce4231_cintr, sc, self->dv_xname);
 	if (sc->sc_cih == NULL) {
 		printf(": couldn't establish capture interrupt\n");
 		return;
 	}
 	sc->sc_pih = bus_intr_establish(sc->sc_bustag, ea->ea_intrs[1],
-	    IPL_AUDIO, 0, ce4231_pintr, sc);
+	    IPL_AUDIO, 0, ce4231_pintr, sc, self->dv_xname);
 	if (sc->sc_pih == NULL) {
 		printf(": couldn't establish play interrupt1\n");
 		return;
diff --git a/sys/arch/sparc64/dev/com_ebus.c b/sys/arch/sparc64/dev/com_ebus.c
index 1afdc6553c8..94af5918362 100644
--- a/sys/arch/sparc64/dev/com_ebus.c
+++ b/sys/arch/sparc64/dev/com_ebus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: com_ebus.c,v 1.8 2003/02/17 01:29:20 henric Exp $	*/
+/*	$OpenBSD: com_ebus.c,v 1.9 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: com_ebus.c,v 1.6 2001/07/24 19:27:10 eeh Exp $	*/
 
 /*
@@ -143,7 +143,7 @@ com_ebus_attach(parent, self, aux)
 
 	for (i = 0; i < ea->ea_nintrs; i++)
 		bus_intr_establish(sc->sc_iot, ea->ea_intrs[i],
-		    IPL_TTY, 0, comintr, sc);
+		    IPL_TTY, 0, comintr, sc, self->dv_xname);
 
 	/* Figure out if we're the console. */
 	com_is_input = (ea->ea_node == OF_instance_to_package(OF_stdin()));
diff --git a/sys/arch/sparc64/dev/comkbd_ebus.c b/sys/arch/sparc64/dev/comkbd_ebus.c
index a163e4e782a..d4d375bd12b 100644
--- a/sys/arch/sparc64/dev/comkbd_ebus.c
+++ b/sys/arch/sparc64/dev/comkbd_ebus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: comkbd_ebus.c,v 1.13 2003/06/02 20:02:49 jason Exp $	*/
+/*	$OpenBSD: comkbd_ebus.c,v 1.14 2003/06/24 21:54:39 henric Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -228,7 +228,7 @@ comkbd_attach(parent, self, aux)
 	}
 
 	sc->sc_ih = bus_intr_establish(sc->sc_iot,
-	    ea->ea_intrs[0], IPL_TTY, 0, comkbd_intr, sc);
+	    ea->ea_intrs[0], IPL_TTY, 0, comkbd_intr, sc, self->dv_xname);
 	if (sc->sc_ih == NULL) {
 		printf(": can't get hard intr\n");
 		return;
diff --git a/sys/arch/sparc64/dev/pci_machdep.c b/sys/arch/sparc64/dev/pci_machdep.c
index c4c01bd2cbe..867053bd25a 100644
--- a/sys/arch/sparc64/dev/pci_machdep.c
+++ b/sys/arch/sparc64/dev/pci_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pci_machdep.c,v 1.13 2003/05/16 06:59:12 henric Exp $	*/
+/*	$OpenBSD: pci_machdep.c,v 1.14 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: pci_machdep.c,v 1.22 2001/07/20 00:07:13 eeh Exp $	*/
 
 /*
@@ -460,7 +460,7 @@ pci_intr_establish(pc, ih, level, func, arg, what)
 
 	DPRINTF(SPDB_INTR, ("pci_intr_establish: ih %lu; level %d",
 	    (u_long)ih, level));
-	cookie = bus_intr_establish(pp->pp_memt, ih, level, 0, func, arg);
+	cookie = bus_intr_establish(pp->pp_memt, ih, level, 0, func, arg, what);
 
 	DPRINTF(SPDB_INTR, ("; returning handle %p\n", cookie));
 	return (cookie);
diff --git a/sys/arch/sparc64/dev/pckbc_ebus.c b/sys/arch/sparc64/dev/pckbc_ebus.c
index b0cf2e79125..ccfcffdc1e5 100644
--- a/sys/arch/sparc64/dev/pckbc_ebus.c
+++ b/sys/arch/sparc64/dev/pckbc_ebus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pckbc_ebus.c,v 1.4 2003/06/02 20:02:49 jason Exp $	*/
+/*	$OpenBSD: pckbc_ebus.c,v 1.5 2003/06/24 21:54:39 henric Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -143,14 +143,14 @@ pckbc_ebus_attach(parent, self, aux)
 	psc->intr_establish = pckbc_ebus_intr_establish;
 
 	sc->sc_irq[0] = bus_intr_establish(ea->ea_iotag, ea->ea_intrs[0],
-	    IPL_TTY, 0, pckbcintr, psc);
+	    IPL_TTY, 0, pckbcintr, psc, self->dv_xname);
 	if (sc->sc_irq[0] == NULL) {
 		printf(": couldn't get intr0\n");
 		return;
 	}
 
 	sc->sc_irq[1] = bus_intr_establish(ea->ea_iotag, ea->ea_intrs[1],
-	    IPL_TTY, 0, pckbcintr, psc);
+	    IPL_TTY, 0, pckbcintr, psc, self->dv_xname);
 	if (sc->sc_irq[1] == NULL) {
 		printf(": couldn't get intr1\n");
 		return;
diff --git a/sys/arch/sparc64/dev/psycho.c b/sys/arch/sparc64/dev/psycho.c
index 20524916018..9584ae4a8ba 100644
--- a/sys/arch/sparc64/dev/psycho.c
+++ b/sys/arch/sparc64/dev/psycho.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: psycho.c,v 1.36 2003/06/11 03:16:12 henric Exp $	*/
+/*	$OpenBSD: psycho.c,v 1.37 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: psycho.c,v 1.39 2001/10/07 20:30:41 eeh Exp $	*/
 
 /*
@@ -101,7 +101,7 @@ paddr_t psycho_bus_mmap(bus_space_tag_t, bus_space_tag_t, bus_addr_t, off_t,
 int _psycho_bus_map(bus_space_tag_t, bus_space_tag_t, bus_addr_t,
     bus_size_t, int, bus_space_handle_t *);
 void *psycho_intr_establish(bus_space_tag_t, bus_space_tag_t, int, int, int,
-    int (*)(void *), void *);
+    int (*)(void *), void *, const char *);
 
 int psycho_dmamap_create(bus_dma_tag_t, bus_dma_tag_t, bus_size_t, int,
     bus_size_t, bus_size_t, int, bus_dmamap_t *);
@@ -1066,7 +1066,7 @@ psycho_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp)
  */
 void *
 psycho_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
-    int level, int flags, int (*handler)(void *), void *arg)
+    int level, int flags, int (*handler)(void *), void *arg, const char *what)
 {
 	struct psycho_pbm *pp = t->cookie;
 	struct psycho_softc *sc = pp->pp_sc;
@@ -1076,11 +1076,6 @@ psycho_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
 	int ino;
 	long vec = INTVEC(ihandle); 
 
-	ih = (struct intrhand *)
-		malloc(sizeof(struct intrhand), M_DEVBUF, M_NOWAIT);
-	if (ih == NULL)
-		return (NULL);
-
 	/*
 	 * Hunt through all the interrupt mapping regs to look for our
 	 * interrupt vector.
@@ -1106,62 +1101,52 @@ psycho_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
 		level = 2;
 	}
 
-	if ((flags & BUS_INTR_ESTABLISH_SOFTINTR) == 0) {
+	if (flags & BUS_INTR_ESTABLISH_SOFTINTR)
+		goto found;
 
-		DPRINTF(PDB_INTR,
-		    ("\npsycho: intr %lx: %p\nHunting for IRQ...\n",
-		    (long)ino, intrlev[ino]));
+	DPRINTF(PDB_INTR,
+	    ("\npsycho: intr %lx: %p\nHunting for IRQ...\n",
+	    (long)ino, intrlev[ino]));
+
+	/* Hunt thru obio first */
+	for (intrmapptr = psycho_psychoreg_vaddr(sc, scsi_int_map),
+	    intrclrptr = psycho_psychoreg_vaddr(sc, scsi_clr_int);
+	    intrmapptr < (volatile u_int64_t *)
+		psycho_psychoreg_vaddr(sc, ffb0_int_map);
+	    intrmapptr++, intrclrptr++) {
+		if (INTINO(*intrmapptr) == ino)
+			goto found;
+	}
 
-		/* Hunt thru obio first */
-		for (intrmapptr = psycho_psychoreg_vaddr(sc, scsi_int_map),
-		    intrclrptr = psycho_psychoreg_vaddr(sc, scsi_clr_int);
-		    intrmapptr < (volatile u_int64_t *)
-			psycho_psychoreg_vaddr(sc, ffb0_int_map);
-		    intrmapptr++, intrclrptr++) {
-			if (INTINO(*intrmapptr) == ino)
-				goto found;
-		}
+	/* Now do PCI interrupts */
+	for (intrmapptr = psycho_psychoreg_vaddr(sc, pcia_slot0_int),
+	    intrclrptr = psycho_psychoreg_vaddr(sc, pcia0_clr_int[0]);
+	    intrmapptr <= (volatile u_int64_t *)
+		psycho_psychoreg_vaddr(sc, pcib_slot3_int);
+	    intrmapptr++, intrclrptr += 4) {
+		/* Skip PCI-A Slot 2 and PCI-A Slot 3 on psycho's */
+		if (sc->sc_mode == PSYCHO_MODE_PSYCHO &&
+		    (intrmapptr ==
+			psycho_psychoreg_vaddr(sc, pcia_slot2_int) ||
+		    intrmapptr ==
+			psycho_psychoreg_vaddr(sc, pcia_slot3_int)))
+			continue;
 
-		/* Now do PCI interrupts */
-		for (intrmapptr = psycho_psychoreg_vaddr(sc, pcia_slot0_int),
-		    intrclrptr = psycho_psychoreg_vaddr(sc, pcia0_clr_int[0]);
-		    intrmapptr <= (volatile u_int64_t *)
-			psycho_psychoreg_vaddr(sc, pcib_slot3_int);
-		    intrmapptr++, intrclrptr += 4) {
-			/* Skip PCI-A Slot 2 and PCI-A Slot 3 on psycho's */
-			if (sc->sc_mode == PSYCHO_MODE_PSYCHO &&
-			    (intrmapptr ==
-				psycho_psychoreg_vaddr(sc, pcia_slot2_int) ||
-			    intrmapptr ==
-				psycho_psychoreg_vaddr(sc, pcia_slot3_int)))
-				continue;
-
-			if (((*intrmapptr ^ vec) & 0x3c) == 0) {
-				intrclrptr += vec & 0x3;
-				goto found;
-			}
+		if (((*intrmapptr ^ vec) & 0x3c) == 0) {
+			intrclrptr += vec & 0x3;
+			goto found;
 		}
-		printf("Cannot find interrupt vector %lx\n", vec);
-		return (NULL);
-
-	found:
-		/* Register the map and clear intr registers */
-		ih->ih_map = intrmapptr;
-		ih->ih_clr = intrclrptr;
 	}
-#ifdef NOT_DEBUG
-	if (psycho_debug & PDB_INTR) {
-		long i;
-
-		for (i = 0; i < 500000000; i++)
-			continue;
+	printf("Cannot find interrupt vector %lx\n", vec);
+	return (NULL);
+
+found:
+	ih = bus_intr_allocate(t0, handler, arg, ino | sc->sc_ign, level,
+	    intrmapptr, intrclrptr, what);
+	if (ih == NULL) {
+		printf("Cannot allocate interrupt vector %lx\n", vec);
+		return (NULL);
 	}
-#endif
-
-	ih->ih_fun = handler;
-	ih->ih_arg = arg;
-	ih->ih_pil = level;
-	ih->ih_number = ino | sc->sc_ign;
 
 	DPRINTF(PDB_INTR, (
 	    "\ninstalling handler %p arg %p with number %x pil %u",
diff --git a/sys/arch/sparc64/dev/sab.c b/sys/arch/sparc64/dev/sab.c
index a7f70360925..fc22a641db7 100644
--- a/sys/arch/sparc64/dev/sab.c
+++ b/sys/arch/sparc64/dev/sab.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sab.c,v 1.12 2003/06/02 20:02:49 jason Exp $	*/
+/*	$OpenBSD: sab.c,v 1.13 2003/06/24 21:54:39 henric Exp $	*/
 
 /*
  * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
@@ -252,7 +252,7 @@ sab_attach(parent, self, aux)
 	BUS_SPACE_SET_FLAGS(sc->sc_bt, sc->sc_bh, BSHDB_NO_ACCESS);
 
 	sc->sc_ih = bus_intr_establish(sc->sc_bt, ea->ea_intrs[0],
-	    IPL_TTY, 0, sab_intr, sc);
+	    IPL_TTY, 0, sab_intr, sc, self->dv_xname);
 	if (sc->sc_ih == NULL) {
 		printf(": can't map interrupt\n");
 		return;
diff --git a/sys/arch/sparc64/dev/sbus.c b/sys/arch/sparc64/dev/sbus.c
index 6cddc5c68ce..b5c811a1ced 100644
--- a/sys/arch/sparc64/dev/sbus.c
+++ b/sys/arch/sparc64/dev/sbus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sbus.c,v 1.19 2003/06/18 17:33:35 miod Exp $	*/
+/*	$OpenBSD: sbus.c,v 1.20 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: sbus.c,v 1.46 2001/10/07 20:30:41 eeh Exp $ */
 
 /*-
@@ -151,7 +151,8 @@ static void *sbus_intr_establish(bus_space_tag_t, bus_space_tag_t,
     int,		/*`device class' priority*/
     int,		/*flags*/
     int (*)(void *),	/*handler*/
-    void *);		/*handler arg*/
+    void *,		/*handler arg*/
+    const char *);	/*what*/
 
 
 /* autoconfiguration driver */
@@ -644,21 +645,18 @@ sbus_get_intr(struct sbus_softc *sc, int node, struct sbus_intr **ipp, int *np,
  */
 void *
 sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
-    int flags, int (*handler)(void *), void *arg)
+    int flags, int (*handler)(void *), void *arg, const char *what)
 {
 	struct sbus_softc *sc = t->cookie;
 	struct sysioreg *sysio;
 	struct intrhand *ih;
+	volatile u_int64_t *map = NULL;
+	volatile u_int64_t *clr = NULL;
 	int ipl;
 	long vec = pri; 
 
 	sysio = bus_space_vaddr(sc->sc_bustag, sc->sc_bh);
 
-	ih = (struct intrhand *)
-		malloc(sizeof(struct intrhand), M_DEVBUF, M_NOWAIT);
-	if (ih == NULL)
-		return (NULL);
-
 	if ((flags & BUS_INTR_ESTABLISH_SOFTINTR) != 0)
 		ipl = 1 << vec;
 	else if ((vec & SBUS_INTR_COMPAT) != 0)
@@ -682,16 +680,16 @@ sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
 			bus_space_handle_t maph;
 			int slot = INTSLOT(pri);
 
-			ih->ih_map = &(&sysio->sbus_slot0_int)[slot];
-			ih->ih_clr = &sysio->sbus0_clr_int[vec];
+			map = &(&sysio->sbus_slot0_int)[slot];
+			clr = &sysio->sbus0_clr_int[vec];
 #ifdef DEBUG
 			if (sbus_debug & SDB_INTR) {
-				int64_t intrmap = *ih->ih_map;
+				int64_t intrmap = *map;
 				
 				printf("SBUS %lx IRQ as %llx in slot %d\n", 
 				       (long)vec, (long long)intrmap, slot);
 				printf("\tmap addr %p clr addr %p\n",
-				    ih->ih_map, ih->ih_clr);
+				    map, clr);
 			}
 #endif
 			/* Enable the interrupt */
@@ -705,7 +703,7 @@ sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
 			 * to the appropriate offset from sc->sc_bustag and
 			 * sc->sc_bh.
 			 */
-			bus_space_map(sc->sc_bustag, (bus_addr_t)ih->ih_map, 8,
+			bus_space_map(sc->sc_bustag, (bus_addr_t)map, 8,
 			    BUS_SPACE_MAP_PROMADDRESS, &maph);
 			bus_space_write_8(sc->sc_bustag, maph, 0, vec);
 		} else {
@@ -725,9 +723,9 @@ sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
 				    ("OBIO %lx IRQ as %lx in slot %d\n", 
 				    vec, (long)intrmap, i));
 				/* Register the map and clear intr registers */
-				ih->ih_map = &intrptr[i];
+				map = &intrptr[i];
 				intrptr = (int64_t *)&sysio->scsi_clr_int;
-				ih->ih_clr = &intrptr[i];
+				clr = &intrptr[i];
 				/* Enable the interrupt */
 				intrmap |= INTMAP_V;
 				/*
@@ -739,7 +737,7 @@ sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
 				 * sc->sc_bh.
 				 */
 				bus_space_map(sc->sc_bustag,
-				    (bus_addr_t)ih->ih_map, 8,
+				    (bus_addr_t)map, 8,
 				    BUS_SPACE_MAP_PROMADDRESS, &maph);
 				bus_space_write_8(sc->sc_bustag, maph, 0,
 				    (u_long)intrmap);
@@ -751,11 +749,12 @@ sbus_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int pri, int level,
 	if (sbus_debug & SDB_INTR) { long i; for (i = 0; i < 400000000; i++); }
 #endif
 
-	ih->ih_fun = handler;
-	ih->ih_arg = arg;
-	ih->ih_number = vec;
-	ih->ih_pil = ipl;
+	ih = bus_intr_allocate(t0, handler, arg, vec, ipl, map, clr, what);
+	if (ih == NULL)
+		return (ih);
+
 	intr_establish(ih->ih_pil, ih);
+
 	return (ih);
 }
 
diff --git a/sys/arch/sparc64/dev/schizo.c b/sys/arch/sparc64/dev/schizo.c
index b810b820fb1..fdffac2237b 100644
--- a/sys/arch/sparc64/dev/schizo.c
+++ b/sys/arch/sparc64/dev/schizo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: schizo.c,v 1.15 2003/06/11 03:16:12 henric Exp $	*/
+/*	$OpenBSD: schizo.c,v 1.16 2003/06/24 21:54:39 henric Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -82,7 +82,7 @@ paddr_t schizo_bus_mmap(bus_space_tag_t, bus_addr_t, off_t, int, int);
 int _schizo_bus_map(bus_space_tag_t, bus_space_tag_t, bus_addr_t,
     bus_size_t, int, bus_space_handle_t *);
 void *_schizo_intr_establish(bus_space_tag_t, bus_space_tag_t, int, int, int,
-    int (*)(void *), void *);
+    int (*)(void *), void *, const char *);
 paddr_t _schizo_bus_mmap(bus_space_tag_t, bus_space_tag_t, bus_addr_t, off_t, int, int);
 
 int schizo_dmamap_create(bus_dma_tag_t, bus_dma_tag_t, bus_size_t, int,
@@ -437,7 +437,7 @@ _schizo_bus_mmap(bus_space_tag_t t, bus_space_tag_t t0, bus_addr_t paddr,
 
 void *
 _schizo_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
-    int level, int flags, int (*handler)(void *), void *arg)
+    int level, int flags, int (*handler)(void *), void *arg, const char *what)
 {
 	struct schizo_pbm *pbm = t->cookie;
 	struct intrhand *ih = NULL;
@@ -445,11 +445,6 @@ _schizo_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
 	int ino;
 	long vec = INTVEC(ihandle);
 
-	ih = (struct intrhand *)malloc(sizeof(struct intrhand), M_DEVBUF,
-	    M_NOWAIT);
-	if (ih == NULL)
-		return (NULL);
-
 	vec = INTVEC(ihandle);
 	ino = INTINO(vec);
 
@@ -468,11 +463,10 @@ _schizo_intr_establish(bus_space_tag_t t, bus_space_tag_t t0, int ihandle,
 		intrclrptr = &pbmreg->iclr[ino];
 	}
 
-	ih->ih_map = intrmapptr;
-	ih->ih_clr = intrclrptr;
-	ih->ih_fun = handler;
-	ih->ih_pil = level;
-	ih->ih_number = ino;
+	ih = bus_intr_allocate(t0, handler, arg, ino, level, intrmapptr,
+	    intrclrptr, what);
+	if (ih == NULL)
+		return (NULL);
 
 	intr_establish(ih->ih_pil, ih);
 
diff --git a/sys/arch/sparc64/dev/stp_sbus.c b/sys/arch/sparc64/dev/stp_sbus.c
index ff6173e5a2c..13070497042 100644
--- a/sys/arch/sparc64/dev/stp_sbus.c
+++ b/sys/arch/sparc64/dev/stp_sbus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: stp_sbus.c,v 1.2 2003/06/23 19:47:03 jason Exp $	*/
+/*	$OpenBSD: stp_sbus.c,v 1.3 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: stp4020.c,v 1.23 2002/06/01 23:51:03 lukem Exp $	*/
 
 /*-
@@ -166,10 +166,10 @@ stpattach(parent, self, aux)
 	 * the lower level for PC card I/O.
 	 */
 	bus_intr_establish(sa->sa_bustag, sa->sa_intr[1].sbi_pri,
-	    IPL_NONE, 0, stp4020_statintr, sc);
+	    IPL_NONE, 0, stp4020_statintr, sc, self->dv_xname);
 
 	bus_intr_establish(sa->sa_bustag, sa->sa_intr[0].sbi_pri,
-	    IPL_NONE, 0, stp4020_iointr, sc);
+	    IPL_NONE, 0, stp4020_iointr, sc, self->dv_xname);
 
 	stpattach_common(sc, sa->sa_frequency);
 }
diff --git a/sys/arch/sparc64/dev/zs.c b/sys/arch/sparc64/dev/zs.c
index 76f7643a15a..5c3f822fc68 100644
--- a/sys/arch/sparc64/dev/zs.c
+++ b/sys/arch/sparc64/dev/zs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: zs.c,v 1.12 2003/02/17 01:29:20 henric Exp $	*/
+/*	$OpenBSD: zs.c,v 1.13 2003/06/24 21:54:39 henric Exp $	*/
 /*	$NetBSD: zs.c,v 1.29 2001/05/30 15:24:24 lukem Exp $	*/
 
 /*-
@@ -375,7 +375,9 @@ zs_attach(zsc, zsd, pri)
 	 * to the interrupt handlers aren't used.  Note, we only do this
 	 * once since both SCCs interrupt at the same level and vector.
 	 */
-	bus_intr_establish(zsc->zsc_bustag, pri, IPL_SERIAL, 0, zshard, zsc);
+	if (bus_intr_establish(zsc->zsc_bustag, pri, IPL_SERIAL, 0, zshard,
+	    zsc, zsc->zsc_dev.dv_xname) == NULL)
+		panic("zsattach: could not establish interrupt");
 	if (!(zsc->zsc_softintr = softintr_establish(softpri, zssoft, zsc)))
 		panic("zsattach: could not establish soft interrupt");