Turn on interrupt-entropy harvesting for all/any mass storage devices

I could find. I have no doubt missed a couple.

Interrupt entropy harvesting is still conditional on the
kern.random.sys.harvest_interrupt sysctl.

32 files changed, 45 insertions, 38 deletions

diff --git a/sys/dev/aac/aac_pci.c b/sys/dev/aac/aac_pci.c
index 654e07537c36..15b80156381f 100644
--- a/sys/dev/aac/aac_pci.c
+++ b/sys/dev/aac/aac_pci.c
@@ -181,7 +181,7 @@ aac_pci_attach(device_t dev)
 	device_printf(sc->aac_dev, "can't allocate interrupt\n");
 	goto out;
     }
-    if (bus_setup_intr(sc->aac_dev, sc->aac_irq, INTR_TYPE_BIO,  aac_intr, sc, &sc->aac_intr)) {
+    if (bus_setup_intr(sc->aac_dev, sc->aac_irq, INTR_TYPE_BIO|INTR_ENTROPY,  aac_intr, sc, &sc->aac_intr)) {
 	device_printf(sc->aac_dev, "can't set up interrupt\n");
 	goto out;
     }
diff --git a/sys/dev/advansys/adv_eisa.c b/sys/dev/advansys/adv_eisa.c
index e769ca42fe70..a2ed93903783 100644
--- a/sys/dev/advansys/adv_eisa.c
+++ b/sys/dev/advansys/adv_eisa.c
@@ -309,7 +309,7 @@ adv_eisa_attach(device_t dev)
 	/*
 	 * Enable our interrupt handler.
 	 */
-	bus_setup_intr(dev, irq, INTR_TYPE_CAM, adv_intr, adv, &ih);
+	bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, adv_intr, adv, &ih);
 
 	/* Attach sub-devices - always succeeds */
 	adv_attach(adv);
diff --git a/sys/dev/advansys/adv_isa.c b/sys/dev/advansys/adv_isa.c
index f55dcc73e439..a0f15e9eec39 100644
--- a/sys/dev/advansys/adv_isa.c
+++ b/sys/dev/advansys/adv_isa.c
@@ -319,7 +319,7 @@ adv_isa_probe(device_t dev)
 		irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
 					    RF_ACTIVE);
 		if (irqres == NULL ||
-		    bus_setup_intr(dev, irqres, INTR_TYPE_CAM, adv_intr, adv,
+		    bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY, adv_intr, adv,
 				   &ih)) {
 			bus_dmamap_unload(overrun_dmat, overrun_dmamap);
 			bus_dmamem_free(overrun_dmat, overrun_buf,
diff --git a/sys/dev/advansys/adv_pci.c b/sys/dev/advansys/adv_pci.c
index b965ce6a3cfa..55ce7514da1e 100644
--- a/sys/dev/advansys/adv_pci.c
+++ b/sys/dev/advansys/adv_pci.c
@@ -293,7 +293,7 @@ adv_pci_attach(device_t dev)
 	irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
 				    RF_SHAREABLE | RF_ACTIVE);
 	if (irqres == NULL ||
-	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM, adv_intr, adv, &ih)) {
+	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY, adv_intr, adv, &ih)) {
 		adv_free(adv);
 		bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
 		return ENXIO;
diff --git a/sys/dev/advansys/adwcam.c b/sys/dev/advansys/adwcam.c
index 3c9b00b78856..91d2c7d44639 100644
--- a/sys/dev/advansys/adwcam.c
+++ b/sys/dev/advansys/adwcam.c
@@ -1169,8 +1169,9 @@ adw_attach(struct adw_softc *adw)
 	error = 0;
 	s = splcam();
 	/* Hook up our interrupt handler */
-	if ((error = bus_setup_intr(adw->device, adw->irq, INTR_TYPE_CAM,
-				    adw_intr, adw, &adw->ih)) != 0) {
+	if ((error = bus_setup_intr(adw->device, adw->irq,
+				    INTR_TYPE_CAM | INTR_ENTROPY, adw_intr,
+				    adw, &adw->ih)) != 0) {
 		device_printf(adw->device, "bus_setup_intr() failed: %d\n",
 			      error);
 		goto fail;
diff --git a/sys/dev/aha/aha_isa.c b/sys/dev/aha/aha_isa.c
index 02e00369ad81..4faad2a34826 100644
--- a/sys/dev/aha/aha_isa.c
+++ b/sys/dev/aha/aha_isa.c
@@ -277,7 +277,7 @@ aha_isa_attach(device_t dev)
                 return (error);
 	}
 
-	error = bus_setup_intr(dev, aha->irq, INTR_TYPE_CAM, aha_intr, aha,
+	error = bus_setup_intr(dev, aha->irq, INTR_TYPE_CAM|INTR_ENTROPY, aha_intr, aha,
 	    &ih);
 	if (error) {
 		device_printf(dev, "Unable to register interrupt handler\n");
diff --git a/sys/dev/aha/aha_mca.c b/sys/dev/aha/aha_mca.c
index fa4b75736503..70b422c4533b 100644
--- a/sys/dev/aha/aha_mca.c
+++ b/sys/dev/aha/aha_mca.c
@@ -201,7 +201,7 @@ aha_mca_attach (device_t dev)
 		goto bad;
 	}
 
-	error = bus_setup_intr(dev, irq, INTR_TYPE_CAM, aha_intr, sc, &ih);
+	error = bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, aha_intr, sc, &ih);
 	if (error) {
 		device_printf(dev, "Unable to register interrupt handler\n");
 		goto bad;
diff --git a/sys/dev/ahb/ahb.c b/sys/dev/ahb/ahb.c
index bbd6fd0aff03..dcb7f90ee6ab 100644
--- a/sys/dev/ahb/ahb.c
+++ b/sys/dev/ahb/ahb.c
@@ -367,7 +367,7 @@ ahbattach(device_t dev)
 		goto error_exit;
 
 	/* Enable our interrupt */
-	bus_setup_intr(dev, irq, INTR_TYPE_CAM, ahbintr, ahb, &ih);
+	bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, ahbintr, ahb, &ih);
 	return (0);
 
 error_exit:
diff --git a/sys/dev/aic/aic_cbus.c b/sys/dev/aic/aic_cbus.c
index 6dac2b34c835..ac36830301f0 100644
--- a/sys/dev/aic/aic_cbus.c
+++ b/sys/dev/aic/aic_cbus.c
@@ -231,8 +231,8 @@ aic_isa_attach(device_t dev)
 		return (error);
 	}
 
-	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
-				aic, &sc->sc_ih);
+	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
+				aic_intr, aic, &sc->sc_ih);
 	if (error) {
 		device_printf(dev, "failed to register interrupt handler\n");
 		aic_isa_release_resources(dev);
diff --git a/sys/dev/aic/aic_isa.c b/sys/dev/aic/aic_isa.c
index b1eea5957d3e..b89edc23aa2b 100644
--- a/sys/dev/aic/aic_isa.c
+++ b/sys/dev/aic/aic_isa.c
@@ -177,8 +177,8 @@ aic_isa_attach(device_t dev)
 		return (error);
 	}
 
-	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
-				aic, &sc->sc_ih);
+	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
+				aic_intr, aic, &sc->sc_ih);
 	if (error) {
 		device_printf(dev, "failed to register interrupt handler\n");
 		aic_isa_release_resources(dev);
diff --git a/sys/dev/aic/aic_pccard.c b/sys/dev/aic/aic_pccard.c
index fd4ca9edb00a..f96d96285323 100644
--- a/sys/dev/aic/aic_pccard.c
+++ b/sys/dev/aic/aic_pccard.c
@@ -161,8 +161,8 @@ aic_pccard_attach(device_t dev)
 		return (error);
 	}
 
-	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
-	    aic, &sc->sc_ih);
+	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
+				aic_intr, aic, &sc->sc_ih);
 	if (error) {
 		device_printf(dev, "failed to register interrupt handler\n");
 		aic_pccard_release_resources(dev);
diff --git a/sys/dev/amd/amd.c b/sys/dev/amd/amd.c
index 8bd550b19c8e..302691dacc3b 100644
--- a/sys/dev/amd/amd.c
+++ b/sys/dev/amd/amd.c
@@ -2372,7 +2372,8 @@ amd_attach(device_t dev)
 	irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
 				    RF_SHAREABLE | RF_ACTIVE);
 	if (irqres == NULL ||
-	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM, amd_intr, amd, &ih)) {
+	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM | INTR_ENTROPY,
+	    amd_intr, amd, &ih)) {
 		if (bootverbose)
 			printf("amd%d: unable to register interrupt handler!\n",
 			       unit);
diff --git a/sys/dev/amr/amr_pci.c b/sys/dev/amr/amr_pci.c
index 26b9ff897345..e98ca4baecaf 100644
--- a/sys/dev/amr/amr_pci.c
+++ b/sys/dev/amr/amr_pci.c
@@ -196,7 +196,7 @@ amr_pci_attach(device_t dev)
         device_printf(sc->amr_dev, "can't allocate interrupt\n");
 	goto out;
     }
-    if (bus_setup_intr(sc->amr_dev, sc->amr_irq, INTR_TYPE_BIO, amr_pci_intr, sc, &sc->amr_intr)) {
+    if (bus_setup_intr(sc->amr_dev, sc->amr_irq, INTR_TYPE_BIO | INTR_ENTROPY, amr_pci_intr, sc, &sc->amr_intr)) {
         device_printf(sc->amr_dev, "can't set up interrupt\n");
 	goto out;
     }
diff --git a/sys/dev/asr/asr.c b/sys/dev/asr/asr.c
index ad31c5c31bba..eda4e74a4bf4 100644
--- a/sys/dev/asr/asr.c
+++ b/sys/dev/asr/asr.c
@@ -2480,7 +2480,7 @@ asr_pci_map_int (
         if (sc->ha_irq_res == (struct resource *)NULL) {
                 return (0);
         }
-        if (bus_setup_intr(tag, sc->ha_irq_res, INTR_TYPE_CAM,
+        if (bus_setup_intr(tag, sc->ha_irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
           (driver_intr_t *)asr_intr, (void *)sc, &(sc->ha_intr))) {
                 return (0);
         }
diff --git a/sys/dev/buslogic/bt.c b/sys/dev/buslogic/bt.c
index b0df0cee1105..53fa4d7a85cc 100644
--- a/sys/dev/buslogic/bt.c
+++ b/sys/dev/buslogic/bt.c
@@ -873,7 +873,7 @@ bt_attach(device_t dev)
 	/*
 	 * Setup interrupt.
 	 */
-	error = bus_setup_intr(dev, bt->irq, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, bt->irq, INTR_TYPE_CAM|INTR_ENTROPY,
 			       bt_intr, bt, &bt->ih);
 	if (error) {
 		device_printf(dev, "bus_setup_intr() failed: %d\n", error);
diff --git a/sys/dev/dpt/dpt_eisa.c b/sys/dev/dpt/dpt_eisa.c
index 7dae870104da..bdb53e7296da 100644
--- a/sys/dev/dpt/dpt_eisa.c
+++ b/sys/dev/dpt/dpt_eisa.c
@@ -161,7 +161,8 @@ dpt_eisa_attach (device_t dev)
 
 	splx(s);
 
-	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM, dpt_intr, dpt, &ih)) {
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_ENTROPY, dpt_intr,
+			   dpt, &ih)) {
 		device_printf(dev, "Unable to register interrupt handler\n");
 		error = ENXIO;
 		goto bad;
diff --git a/sys/dev/dpt/dpt_isa.c b/sys/dev/dpt/dpt_isa.c
index bb34534b7d6b..dad354a25ad7 100644
--- a/sys/dev/dpt/dpt_isa.c
+++ b/sys/dev/dpt/dpt_isa.c
@@ -146,7 +146,8 @@ dpt_isa_attach (device_t dev)
 
 	splx(s);
 
-	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM, dpt_intr, dpt, &ih)) {
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_ENTROPY, dpt_intr,
+			   dpt, &ih)) {
 		device_printf(dev, "Unable to register interrupt handler\n");
 		error = ENXIO;
 		goto bad;
diff --git a/sys/dev/dpt/dpt_pci.c b/sys/dev/dpt/dpt_pci.c
index b68cfcef0b80..1077437f5a9d 100644
--- a/sys/dev/dpt/dpt_pci.c
+++ b/sys/dev/dpt/dpt_pci.c
@@ -166,7 +166,8 @@ dpt_pci_attach (device_t dev)
 
 	splx(s);
 
-	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM, dpt_intr, dpt, &ih)) {
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_ENTROPY, dpt_intr,
+		 	   dpt, &ih)) {
 		device_printf(dev, "Unable to register interrupt handler\n");
 		error = ENXIO;
 		goto bad;
diff --git a/sys/dev/ida/ida_eisa.c b/sys/dev/ida/ida_eisa.c
index 41d40963001b..291a33428d3a 100644
--- a/sys/dev/ida/ida_eisa.c
+++ b/sys/dev/ida/ida_eisa.c
@@ -319,7 +319,7 @@ ida_eisa_attach(device_t dev)
 		return (ENOMEM);
 	}
 
-	error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO,
+	error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO | INTR_ENTROPY,
 	    ida_intr, ida, &ida->ih);
 	if (error) {
 		device_printf(dev, "can't setup interrupt\n");
diff --git a/sys/dev/ida/ida_pci.c b/sys/dev/ida/ida_pci.c
index cf1f2d5aea61..fcebeb6a244b 100644
--- a/sys/dev/ida/ida_pci.c
+++ b/sys/dev/ida/ida_pci.c
@@ -281,7 +281,7 @@ ida_pci_attach(device_t dev)
                 ida_free(ida);
                 return (ENOMEM);
         }
-	error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO,
+	error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO | INTR_ENTROPY,
 	    ida_intr, ida, &ida->ih);
 	if (error) {
 		device_printf(dev, "can't setup interrupt\n");
diff --git a/sys/dev/isp/isp_pci.c b/sys/dev/isp/isp_pci.c
index b91628b1a06a..f914bdec647c 100644
--- a/sys/dev/isp/isp_pci.c
+++ b/sys/dev/isp/isp_pci.c
@@ -616,13 +616,13 @@ isp_pci_attach(device_t dev)
 	mtx_init(&isp->isp_osinfo.lock, "isp", MTX_DEF);
 	locksetup++;
 
-	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_MPSAFE,
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_MPSAFE | INTR_ENTROPY,
 	    isp_pci_intr, isp, &pcs->ih)) {
 		device_printf(dev, "could not setup interrupt\n");
 		goto bad;
 	}
 #else
-	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM,
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_ENTROPY,
 	    isp_pci_intr, isp, &pcs->ih)) {
 		device_printf(dev, "could not setup interrupt\n");
 		goto bad;
diff --git a/sys/dev/mlx/mlx.c b/sys/dev/mlx/mlx.c
index 2a952eb71de6..291618ad0652 100644
--- a/sys/dev/mlx/mlx.c
+++ b/sys/dev/mlx/mlx.c
@@ -366,7 +366,7 @@ mlx_attach(struct mlx_softc *sc)
 	mlx_free(sc);
 	return(ENXIO);
     }
-    error = bus_setup_intr(sc->mlx_dev, sc->mlx_irq, INTR_TYPE_BIO,  mlx_intr, sc, &sc->mlx_intr);
+    error = bus_setup_intr(sc->mlx_dev, sc->mlx_irq, INTR_TYPE_BIO | INTR_ENTROPY,  mlx_intr, sc, &sc->mlx_intr);
     if (error) {
 	device_printf(sc->mlx_dev, "can't set up interrupt\n");
 	mlx_free(sc);
diff --git a/sys/dev/mly/mly_pci.c b/sys/dev/mly/mly_pci.c
index e890a69b200f..b1760ca8a4f5 100644
--- a/sys/dev/mly/mly_pci.c
+++ b/sys/dev/mly/mly_pci.c
@@ -186,7 +186,7 @@ mly_pci_attach(device_t dev)
 	mly_printf(sc, "can't allocate interrupt\n");
 	goto fail;
     }
-    if (bus_setup_intr(sc->mly_dev, sc->mly_irq, INTR_TYPE_CAM,  mly_pci_intr, sc, &sc->mly_intr)) {
+    if (bus_setup_intr(sc->mly_dev, sc->mly_irq, INTR_TYPE_CAM | INTR_ENTROPY,  mly_pci_intr, sc, &sc->mly_intr)) {
 	mly_printf(sc, "can't set up interrupt\n");
 	goto fail;
     }
diff --git a/sys/dev/ncv/ncr53c500_pccard.c b/sys/dev/ncv/ncr53c500_pccard.c
index b35d9d6f3412..ed1b5d9a8da7 100644
--- a/sys/dev/ncv/ncr53c500_pccard.c
+++ b/sys/dev/ncv/ncr53c500_pccard.c
@@ -241,7 +241,7 @@ ncv_pccard_attach(DEVPORT_PDEVICE dev)
 		return(error);
 	}
 
-	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
 			       ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand);
 	if (error) {
 		ncv_release_resource(dev);
diff --git a/sys/dev/nsp/nsp_pccard.c b/sys/dev/nsp/nsp_pccard.c
index afc3be2760f1..3bc2428ef9dd 100644
--- a/sys/dev/nsp/nsp_pccard.c
+++ b/sys/dev/nsp/nsp_pccard.c
@@ -218,7 +218,7 @@ nsp_pccard_attach(DEVPORT_PDEVICE dev)
 		return(error);
 	}
 
-	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
 			       nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
 	if (error) {
 		nsp_release_resource(dev);
diff --git a/sys/dev/stg/tmc18c30_isa.c b/sys/dev/stg/tmc18c30_isa.c
index 6fe5523d8bca..53df893ebf2b 100644
--- a/sys/dev/stg/tmc18c30_isa.c
+++ b/sys/dev/stg/tmc18c30_isa.c
@@ -192,7 +192,7 @@ stg_isa_attach(device_t dev)
 		return(error);
 	}
 
-	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
 			       stg_isa_intr, (void *)sc, &sc->stg_intrhand);
 	if (error) {
 		stg_release_resource(dev);
diff --git a/sys/dev/stg/tmc18c30_pccard.c b/sys/dev/stg/tmc18c30_pccard.c
index fb3cd0de2355..c1bf0e9a567e 100644
--- a/sys/dev/stg/tmc18c30_pccard.c
+++ b/sys/dev/stg/tmc18c30_pccard.c
@@ -217,7 +217,7 @@ stg_pccard_attach(DEVPORT_PDEVICE dev)
 		return(error);
 	}
 
-	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
 			       stg_pccard_intr, (void *)sc, &sc->stg_intrhand);
 	if (error) {
 		stg_release_resource(dev);
diff --git a/sys/dev/sym/sym_hipd.c b/sys/dev/sym/sym_hipd.c
index 04b371b0d8c8..fed183b3c0bb 100644
--- a/sys/dev/sym/sym_hipd.c
+++ b/sys/dev/sym/sym_hipd.c
@@ -9452,8 +9452,9 @@ int sym_cam_attach(hcb_p np)
 	 *  Establish our interrupt handler.
 	 */
 #ifdef FreeBSD_Bus_Io_Abstraction
-	err = bus_setup_intr(np->device, np->irq_res, INTR_TYPE_CAM,
-			     sym_intr, np, &np->intr);
+	err = bus_setup_intr(np->device, np->irq_res,
+			     INTR_TYPE_CAM | INTR_ENTROPY, sym_intr, np,
+			     &np->intr);
 	if (err) {
 		device_printf(np->device, "bus_setup_intr() failed: %d\n",
 			      err);
diff --git a/sys/dev/twe/twe_freebsd.c b/sys/dev/twe/twe_freebsd.c
index 104e8284d522..6efac81487ea 100644
--- a/sys/dev/twe/twe_freebsd.c
+++ b/sys/dev/twe/twe_freebsd.c
@@ -258,7 +258,7 @@ twe_attach(device_t dev)
 	twe_free(sc);
 	return(ENXIO);
     }
-    if (bus_setup_intr(sc->twe_dev, sc->twe_irq, INTR_TYPE_BIO,  twe_pci_intr, sc, &sc->twe_intr)) {
+    if (bus_setup_intr(sc->twe_dev, sc->twe_irq, INTR_TYPE_BIO | INTR_ENTROPY,  twe_pci_intr, sc, &sc->twe_intr)) {
 	twe_printf(sc, "can't set up interrupt\n");
 	twe_free(sc);
 	return(ENXIO);
diff --git a/sys/dev/wds/wd7000.c b/sys/dev/wds/wd7000.c
index 537642ed8c27..0040ef64bdea 100644
--- a/sys/dev/wds/wd7000.c
+++ b/sys/dev/wds/wd7000.c
@@ -539,7 +539,7 @@ wds_attach(device_t dev)
 					/*count*/ 0, RF_ACTIVE);
 	if (wp->intr_r == NULL)
 		goto bad;
-	error = bus_setup_intr(dev, wp->intr_r, INTR_TYPE_CAM,
+	error = bus_setup_intr(dev, wp->intr_r, INTR_TYPE_CAM | INTR_ENTROPY,
 			       (driver_intr_t *)wds_intr, (void *)wp,
 			       &wp->intr_cookie);
 	if (error)
diff --git a/sys/pci/amd.c b/sys/pci/amd.c
index 8bd550b19c8e..302691dacc3b 100644
--- a/sys/pci/amd.c
+++ b/sys/pci/amd.c
@@ -2372,7 +2372,8 @@ amd_attach(device_t dev)
 	irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
 				    RF_SHAREABLE | RF_ACTIVE);
 	if (irqres == NULL ||
-	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM, amd_intr, amd, &ih)) {
+	    bus_setup_intr(dev, irqres, INTR_TYPE_CAM | INTR_ENTROPY,
+	    amd_intr, amd, &ih)) {
 		if (bootverbose)
 			printf("amd%d: unable to register interrupt handler!\n",
 			       unit);
diff --git a/sys/pci/ncr.c b/sys/pci/ncr.c
index fd5d9c0acb95..08f83819fe92 100644
--- a/sys/pci/ncr.c
+++ b/sys/pci/ncr.c
@@ -3770,7 +3770,7 @@ ncr_attach (device_t dev)
 		device_printf(dev,
 			      "interruptless mode: reduced performance.\n");
 	} else {
-		bus_setup_intr(dev, np->irq_res, INTR_TYPE_CAM,
+		bus_setup_intr(dev, np->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
 			       ncr_intr, np, &np->irq_handle);
 	}