--- //depot/vendor/freebsd/src/sys/dev/ips/ips.c
+++ //depot/user/jhb/cleanup/sys/dev/ips/ips.c
@@ -41,7 +41,6 @@
 
 static struct cdevsw ips_cdevsw = {
 	.d_version =	D_VERSION,
-	.d_flags =	D_NEEDGIANT,
 	.d_open =	ips_open,
 	.d_close =	ips_close,
 	.d_ioctl =	ips_ioctl,
@@ -74,14 +73,19 @@
 static int ips_open(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
 	ips_softc_t *sc = dev->si_drv1;
+	mtx_lock(&sc->queue_mtx);
 	sc->state |= IPS_DEV_OPEN;
+	mtx_unlock(&sc->queue_mtx);
         return 0;
 }
 
 static int ips_close(struct cdev *dev, int flags, int fmt, struct thread *td)
 {
 	ips_softc_t *sc = dev->si_drv1;
+
+	mtx_lock(&sc->queue_mtx);
 	sc->state &= ~IPS_DEV_OPEN;
+	mtx_unlock(&sc->queue_mtx);
 
         return 0;
 }
@@ -299,7 +303,7 @@
 	int i, state = 0;
 	ips_command_t *command;
 
-	mtx_lock(&sc->queue_mtx);
+	mtx_assert(&sc->queue_mtx, MA_OWNED);
 	command = &sc->commandarray[0];
 	for(i = 0; i < sc->max_cmds; i++){
 		if(!command[i].timeout){
@@ -329,8 +333,7 @@
 			sc->state &= ~IPS_TIMEOUT;
 	}
 	if (sc->state != IPS_OFFLINE)
-		sc->timer = timeout(ips_timeout, sc, 10*hz);
-	mtx_unlock(&sc->queue_mtx);
+		callout_reset(&sc->timer, 10 * hz, ips_timeout, sc);
 }
 
 /* check card and initialize it */
@@ -379,7 +382,6 @@
            can handle */
 	sc->max_cmds = 1;
 	ips_cmdqueue_init(sc);
-	callout_handle_init(&sc->timer);
 
 	if(sc->ips_adapter_reinit(sc, 0))
 		goto error;
@@ -417,7 +419,8 @@
                                         S_IRUSR | S_IWUSR, "ips%d", device_get_unit(sc->dev));
 	sc->device_file->si_drv1 = sc;
 	ips_diskdev_init(sc);
-	sc->timer = timeout(ips_timeout, sc, 10*hz);
+	mtx_lock(&sc->queue_mtx);
+	callout_reset(&sc->timer, 10 * hz, ips_timeout, sc);
         return 0;
 
 error:
@@ -492,7 +495,7 @@
 		return EBUSY;
 	}
 	DEVICE_PRINTF(1, sc->dev, "free\n");
-	untimeout(ips_timeout, sc, sc->timer);
+	callout_drain(&sc->timer);
 
 	if(sc->sg_dmatag)
 		bus_dma_tag_destroy(sc->sg_dmatag);
--- //depot/vendor/freebsd/src/sys/dev/ips/ips.h
+++ //depot/user/jhb/cleanup/sys/dev/ips/ips.h
@@ -56,13 +56,13 @@
  *  IPS MACROS
  */
 
-#define ips_read_1(sc,offset)		bus_space_read_1(sc->bustag, sc->bushandle, offset)
-#define ips_read_2(sc,offset) 		bus_space_read_2(sc->bustag, sc->bushandle, offset)
-#define ips_read_4(sc,offset)		bus_space_read_4(sc->bustag, sc->bushandle, offset)
+#define ips_read_1(sc,offset)		bus_read_1(sc->iores, offset)
+#define ips_read_2(sc,offset) 		bus_read_2(sc->iores, offset)
+#define ips_read_4(sc,offset)		bus_read_4(sc->iores, offset)
 
-#define ips_write_1(sc,offset,value)	bus_space_write_1(sc->bustag, sc->bushandle, offset, value)
-#define ips_write_2(sc,offset,value) 	bus_space_write_2(sc->bustag, sc->bushandle, offset, value)
-#define ips_write_4(sc,offset,value)	bus_space_write_4(sc->bustag, sc->bushandle, offset, value)
+#define ips_write_1(sc,offset,value)	bus_write_1(sc->iores, offset, value)
+#define ips_write_2(sc,offset,value) 	bus_write_2(sc->iores, offset, value)
+#define ips_write_4(sc,offset,value)	bus_write_4(sc->iores, offset, value)
 
 /* this is ugly.  It zeros the end elements in an ips_command_t struct starting with the status element */
 #define clear_ips_command(command)	bzero(&((command)->status), (unsigned long)(&(command)[1])-(unsigned long)&((command)->status))
@@ -122,14 +122,12 @@
         int                     rid;
         int                     irqrid;
         void *                  irqcookie;
-        bus_space_tag_t	        bustag;
-	bus_space_handle_t      bushandle;
 	bus_dma_tag_t	        adapter_dmatag;
 	bus_dma_tag_t		command_dmatag;
 	bus_dma_tag_t		sg_dmatag;
         device_t                dev;
         struct cdev *device_file;
-	struct callout_handle	timer;
+	struct callout		timer;
 	u_int16_t		adapter_type;
 	ips_adapter_info_t	adapter_info;
 	device_t		diskdev[IPS_MAX_NUM_DRIVES];
--- //depot/vendor/freebsd/src/sys/dev/ips/ips_pci.c
+++ //depot/user/jhb/cleanup/sys/dev/ips/ips_pci.c
@@ -61,20 +61,12 @@
 {
         ips_softc_t *sc;
 
-
-	if (resource_disabled(device_get_name(dev), device_get_unit(dev))) {
-		device_printf(dev, "device is disabled\n");
-		/* but return 0 so the !$)$)*!$*) unit isn't reused */
-		return (0);
-	}
         DEVICE_PRINTF(1, dev, "in attach.\n");
         sc = (ips_softc_t *)device_get_softc(dev);
-        if(!sc){
-                printf("how is sc NULL?!\n");
-                return (ENXIO);
-        }
-        bzero(sc, sizeof(ips_softc_t));
         sc->dev = dev;
+	mtx_init(&sc->queue_mtx, "IPS bioqueue lock", NULL, MTX_DEF);
+	sema_init(&sc->cmd_sema, 0, "IPS Command Semaphore");
+	callout_init_mtx(&sc->timer, &sc->queue_mtx, 0);
 
         if(pci_get_device(dev) == IPS_MORPHEUS_DEVICE_ID){
 		sc->ips_adapter_reinit = ips_morpheus_reinit;
@@ -95,7 +87,7 @@
                 goto error;
         /* make sure busmastering is on */
 	pci_enable_busmaster(dev);
-        /* seting up io space */
+        /* setting up io space */
         sc->iores = NULL;
 	PRINTF(10, "trying MEMIO\n");
 	if(pci_get_device(dev) == IPS_COPPERHEAD_DEVICE_ID)
@@ -116,8 +108,6 @@
                 device_printf(dev, "resource allocation failed\n");
                 return (ENXIO);
         }
-        sc->bustag = rman_get_bustag(sc->iores);
-        sc->bushandle = rman_get_bushandle(sc->iores);
         /*allocate an interrupt. when does the irq become active? after leaving attach? */
         sc->irqrid = 0;
         if(!(sc->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ,
@@ -144,13 +134,11 @@
 				/* lockfunc  */ NULL,
 				/* lockarg   */ NULL,
 				&sc->adapter_dmatag) != 0) {
-                printf("IPS can't alloc dma tag\n");
+                device_printf(dev, "can't alloc dma tag\n");
                 goto error;
         }
 	sc->ips_ich.ich_func = ips_intrhook;
 	sc->ips_ich.ich_arg = sc;
-	mtx_init(&sc->queue_mtx, "IPS bioqueue lock", NULL, MTX_DEF);
-	sema_init(&sc->cmd_sema, 0, "IPS Command Semaphore");
 	bioq_init(&sc->queue);
 	if (config_intrhook_establish(&sc->ips_ich) != 0) {
 		printf("IPS can't establish configuration hook\n");