Properly set the alignment argument to bus_dma_tag_create(). If we

don't care about the alignment, set it to 1, meaning single byte alignment.

36 files changed, 92 insertions, 88 deletions

diff --git a/sys/dev/advansys/adv_eisa.c b/sys/dev/advansys/adv_eisa.c
index 36c9758..4b475d3 100644
--- a/sys/dev/advansys/adv_eisa.c
+++ b/sys/dev/advansys/adv_eisa.c
@@ -32,7 +32,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adv_eisa.c,v 1.4 1999/05/08 21:59:16 dfr Exp $
+ *	$Id: adv_eisa.c,v 1.5 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -178,7 +178,7 @@ adveisaattach(device_t dev)
 		 * by the MI portions of the advansys driver
 		 */
 		/* XXX Should be a child of the PCI bus dma tag */
-		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 					   /*boundary*/0,
 					   /*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
 					   /*highaddr*/BUS_SPACE_MAXADDR,
@@ -213,7 +213,7 @@ adveisaattach(device_t dev)
 		 * by the MI portions of the advansys driver
 		 */
 		/* XXX Should be a child of the PCI bus dma tag */
-		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 					   /*boundary*/0,
 					   /*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
 					   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/advansys/adv_isa.c b/sys/dev/advansys/adv_isa.c
index 58eebf0..5cc06c58 100644
--- a/sys/dev/advansys/adv_isa.c
+++ b/sys/dev/advansys/adv_isa.c
@@ -44,7 +44,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: adv_isa.c,v 1.10 1999/04/23 23:29:23 gibbs Exp $
+ *      $Id: adv_isa.c,v 1.11 1999/05/08 18:20:57 peter Exp $
  */
 
 #include <sys/param.h>
@@ -212,7 +212,7 @@ advisaprobe(struct isa_device *id)
 			/* XXX Should be a child of the ISA bus dma tag */ 
 			error =
 			    bus_dma_tag_create(/*parent*/NULL,
-					       /*alignemnt*/0,
+					       /*alignemnt*/1,
 					       /*boundary*/0,
 					       lowaddr,
 					       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/advansys/adv_pci.c b/sys/dev/advansys/adv_pci.c
index 4a669d0..1ca2cee 100644
--- a/sys/dev/advansys/adv_pci.c
+++ b/sys/dev/advansys/adv_pci.c
@@ -47,7 +47,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adv_pci.c,v 1.6 1999/05/09 17:06:35 peter Exp $
+ *	$Id: adv_pci.c,v 1.7 1999/07/03 20:16:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -163,7 +163,7 @@ advpciattach(pcici_t config_id, int unit)
 
 	/* Allocate a dmatag for our transfer DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/advansys/advansys.c b/sys/dev/advansys/advansys.c
index ee3f887..c05604c 100644
--- a/sys/dev/advansys/advansys.c
+++ b/sys/dev/advansys/advansys.c
@@ -32,7 +32,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: advansys.c,v 1.9 1999/04/19 21:27:35 gibbs Exp $
+ *      $Id: advansys.c,v 1.10 1999/05/06 20:16:09 ken Exp $
  */
 /*
  * Ported from:
@@ -1257,7 +1257,7 @@ adv_attach(adv)
 	 */
 
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -1271,7 +1271,7 @@ adv_attach(adv)
 	adv->init_level++;
 
 	/* DMA tag for our sense buffers */
-	if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/advansys/adw_pci.c b/sys/dev/advansys/adw_pci.c
index 8b0b86a..6509786 100644
--- a/sys/dev/advansys/adw_pci.c
+++ b/sys/dev/advansys/adw_pci.c
@@ -28,7 +28,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adw_pci.c,v 1.5 1999/05/09 17:06:36 peter Exp $
+ *	$Id: adw_pci.c,v 1.6 1999/07/03 20:16:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -136,7 +136,7 @@ adwpciattach(pcici_t config_id, int unit)
 
 	/* Allocate a dmatag for our transfer DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/ADW_PCI_MAX_DMA_ADDR,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/advansys/adwcam.c b/sys/dev/advansys/adwcam.c
index aef4612..0b6bc7e 100644
--- a/sys/dev/advansys/adwcam.c
+++ b/sys/dev/advansys/adwcam.c
@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: adwcam.c,v 1.2 1998/10/15 23:47:14 gibbs Exp $
+ *      $Id: adwcam.c,v 1.3 1999/05/06 20:16:12 ken Exp $
  */
 /*
  * Ported from:
@@ -968,7 +968,7 @@ adw_init(struct adw_softc *adw)
 	printf("Queue Depth %d\n", adw->max_acbs);
 
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -982,7 +982,7 @@ adw_init(struct adw_softc *adw)
 	adw->init_level++;
 
 	/* DMA tag for our ccb structures */
-	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -1013,7 +1013,7 @@ adw_init(struct adw_softc *adw)
 	bzero(adw->acbs, adw->max_acbs * sizeof(struct acb)); 
 
 	/* DMA tag for our S/G structures.  We allocate in page sized chunks */
-	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/aha/aha.c b/sys/dev/aha/aha.c
index 97bc80b..fe9d7b9 100644
--- a/sys/dev/aha/aha.c
+++ b/sys/dev/aha/aha.c
@@ -55,7 +55,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: aha.c,v 1.25 1999/05/14 23:10:25 imp Exp $
+ *      $Id: aha.c,v 1.26 1999/05/25 20:15:19 gibbs Exp $
  */
 
 #include "pnp.h"
@@ -523,7 +523,7 @@ aha_init(struct aha_softc* aha)
 	 */
 
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -536,7 +536,7 @@ aha_init(struct aha_softc* aha)
 
 	aha->init_level++;
 	/* DMA tag for our mailboxes */
-	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -572,7 +572,7 @@ aha_init(struct aha_softc* aha)
 	ahainitmboxes(aha);
 
 	/* DMA tag for our ccb structures */
-	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -602,7 +602,7 @@ aha_init(struct aha_softc* aha)
 	aha->init_level++;
 
 	/* DMA tag for our S/G structures.  We allocate in page sized chunks */
-	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/aha/aha_isa.c b/sys/dev/aha/aha_isa.c
index dec2dfe..b6e0cb0 100644
--- a/sys/dev/aha/aha_isa.c
+++ b/sys/dev/aha/aha_isa.c
@@ -28,7 +28,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: aha_isa.c,v 1.7 1999/04/16 21:22:19 peter Exp $
+ *	$Id: aha_isa.c,v 1.8 1999/05/08 18:20:55 peter Exp $
  */
 
 #include "pnp.h"
@@ -182,7 +182,7 @@ aha_isa_attach(dev)
 	filter_arg = NULL;
 	lowaddr = BUS_SPACE_MAXADDR_24BIT;
 
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
                                lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
                                filter, filter_arg,
                                /*maxsize*/BUS_SPACE_MAXSIZE_24BIT,
diff --git a/sys/dev/ahb/ahb.c b/sys/dev/ahb/ahb.c
index 7ae7bd1..a1dc84a 100644
--- a/sys/dev/ahb/ahb.c
+++ b/sys/dev/ahb/ahb.c
@@ -25,7 +25,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ahb.c,v 1.12 1999/05/08 21:59:17 dfr Exp $
+ *	$Id: ahb.c,v 1.13 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -299,7 +299,7 @@ ahbattach(device_t dev)
 	 */
 	/* DMA tag for mapping buffers into device visible space. */
 	/* XXX Should be a child of the EISA bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -312,7 +312,7 @@ ahbattach(device_t dev)
 	ahb->init_level++;
 
 	/* DMA tag for our ccb structures and ha inquiry data */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/aic7xxx/ahc_eisa.c b/sys/dev/aic7xxx/ahc_eisa.c
index f11d563..3945018 100644
--- a/sys/dev/aic7xxx/ahc_eisa.c
+++ b/sys/dev/aic7xxx/ahc_eisa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ahc_eisa.c,v 1.10 1999/05/17 21:56:00 gibbs Exp $
+ *	$Id: ahc_eisa.c,v 1.11 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -166,7 +166,7 @@ aic7770_attach(device_t dev)
 	}
 
 	/* XXX Should be a child of the EISA bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/amd/amd.c b/sys/dev/amd/amd.c
index c8a5d3b..d1861df 100644
--- a/sys/dev/amd/amd.c
+++ b/sys/dev/amd/amd.c
@@ -1884,6 +1884,7 @@ SRBdone(struct amd_softc *amd, struct amd_srb *pSRB)
 
 	status = pSRB->TargetStatus;
 	pccb->ccb_h.status = CAM_REQ_CMP;
+	pccb->ccb_h.status = CAM_REQ_CMP;
 	if (pSRB->SRBFlag & AUTO_REQSENSE) {
 		pSRB->SRBFlag &= ~AUTO_REQSENSE;
 		pSRB->AdaptStatus = 0;
@@ -1991,6 +1992,7 @@ SRBdone(struct amd_softc *amd, struct amd_srb *pSRB)
 		} else {	/* No error */
 			pSRB->AdaptStatus = 0;
 			pSRB->TargetStatus = 0;
+			pcsio->resid = 0;
 			/* there is no error, (sense is invalid)  */
 		}
 	}
@@ -2279,7 +2281,7 @@ amd_init(int unit, pcici_t config_id)
 	amd->tag = I386_BUS_SPACE_IO;
 	amd->bsh = pci_conf_read(config_id, PCI_MAP_REG_START) & 0xFFFE;
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(/*parent_dmat*/NULL, /*alignment*/0,
+	if (bus_dma_tag_create(/*parent_dmat*/NULL, /*alignment*/1,
 			       /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/buslogic/bt.c b/sys/dev/buslogic/bt.c
index f56a9d8..abedc48 100644
--- a/sys/dev/buslogic/bt.c
+++ b/sys/dev/buslogic/bt.c
@@ -29,7 +29,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: bt.c,v 1.21 1999/05/08 21:59:00 dfr Exp $
+ *      $Id: bt.c,v 1.22 1999/05/23 18:54:34 gibbs Exp $
  */
 
  /*
@@ -707,7 +707,7 @@ bt_init(device_t dev)
 	 */
 
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -720,7 +720,7 @@ bt_init(device_t dev)
 
 	bt->init_level++;
 	/* DMA tag for our mailboxes */
-	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -756,7 +756,7 @@ bt_init(device_t dev)
 	btinitmboxes(bt);
 
 	/* DMA tag for our ccb structures */
-	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -786,7 +786,7 @@ bt_init(device_t dev)
 	bt->init_level++;
 
 	/* DMA tag for our S/G structures.  We allocate in page sized chunks */
-	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/buslogic/bt_eisa.c b/sys/dev/buslogic/bt_eisa.c
index eaaee0d..d9cb584 100644
--- a/sys/dev/buslogic/bt_eisa.c
+++ b/sys/dev/buslogic/bt_eisa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_eisa.c,v 1.7 1999/05/08 21:59:18 dfr Exp $
+ *	$Id: bt_eisa.c,v 1.8 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -300,7 +300,7 @@ bt_eisa_attach(device_t dev)
 
 	/* Allocate a dmatag for our SCB DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/buslogic/bt_isa.c b/sys/dev/buslogic/bt_isa.c
index 581370f..6a45d50 100644
--- a/sys/dev/buslogic/bt_isa.c
+++ b/sys/dev/buslogic/bt_isa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_isa.c,v 1.14 1999/06/03 20:56:09 peter Exp $
+ *	$Id: bt_isa.c,v 1.15 1999/06/28 09:19:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -234,7 +234,7 @@ bt_isa_attach(device_t dev)
 	}
 			
 	/* XXX Should be a child of the ISA or VL bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
                                lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
                                filter, filter_arg,
                                /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
@@ -253,7 +253,7 @@ bt_isa_attach(device_t dev)
 
 	if (lowaddr != BUS_SPACE_MAXADDR_32BIT) {
 		/* DMA tag for our sense buffers */
-		if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0,
+		if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1,
 				       /*boundary*/0,
 				       /*lowaddr*/BUS_SPACE_MAXADDR,
 				       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/dev/buslogic/bt_pci.c b/sys/dev/buslogic/bt_pci.c
index e4f8669..5aa8844 100644
--- a/sys/dev/buslogic/bt_pci.c
+++ b/sys/dev/buslogic/bt_pci.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_pci.c,v 1.7 1999/05/08 21:59:38 dfr Exp $
+ *	$Id: bt_pci.c,v 1.8 1999/07/03 20:17:01 peter Exp $
  */
 
 #include <sys/param.h>
@@ -172,7 +172,7 @@ bt_pci_attach(device_t dev)
 
 	/* Allocate a dmatag for our CCB DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/dpt/dpt_eisa.c b/sys/dev/dpt/dpt_eisa.c
index 0c376f4..caeab91 100644
--- a/sys/dev/dpt/dpt_eisa.c
+++ b/sys/dev/dpt/dpt_eisa.c
@@ -33,7 +33,7 @@
  */
 
 /*
- * $Id: dpt_eisa.c,v 1.6 1999/05/08 21:59:19 dfr Exp $
+ * $Id: dpt_eisa.c,v 1.7 1999/08/01 22:57:09 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -147,7 +147,7 @@ dpt_eisa_attach(device_t dev)
 
 	/* Allocate a dmatag representing the capabilities of this attachment */
 	/* XXX Should be a child of the EISA bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/dpt/dpt_pci.c b/sys/dev/dpt/dpt_pci.c
index 3caaf45..4e03f78 100644
--- a/sys/dev/dpt/dpt_pci.c
+++ b/sys/dev/dpt/dpt_pci.c
@@ -32,7 +32,7 @@
  *  dptpci.c:  PCI Bus Attachment for DPT SCSI HBAs
  */
 
-#ident "$Id: dpt_pci.c,v 1.12 1999/04/24 20:13:58 peter Exp $"
+#ident "$Id: dpt_pci.c,v 1.13 1999/05/09 17:06:44 peter Exp $"
 
 #include "opt_devfs.h"
 #include "opt_dpt.h"
@@ -158,7 +158,7 @@ dpt_pci_attach(pcici_t config_id, int unit)
 	
 	/* Allocate a dmatag representing the capabilities of this attachment */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/dpt/dpt_scsi.c b/sys/dev/dpt/dpt_scsi.c
index d3143df..bb7362e 100644
--- a/sys/dev/dpt/dpt_scsi.c
+++ b/sys/dev/dpt/dpt_scsi.c
@@ -43,7 +43,7 @@
  *	       arrays that span controllers (Wow!).
  */
 
-#ident "$Id: dpt_scsi.c,v 1.22 1998/12/22 20:21:12 eivind Exp $"
+#ident "$Id: dpt_scsi.c,v 1.23 1999/05/06 20:16:22 ken Exp $"
 
 #define _DPT_C_
 
@@ -1159,7 +1159,7 @@ dpt_init(struct dpt_softc *dpt)
 	/* XXX Shouldn't we poll a status register or something??? */
 #endif
 	/* DMA tag for our S/G structures.  We allocate in page sized chunks */
-	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -1281,7 +1281,7 @@ dpt_init(struct dpt_softc *dpt)
 		dpt->sgsize = dpt_max_segs;
 	
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -1295,7 +1295,7 @@ dpt_init(struct dpt_softc *dpt)
 	dpt->init_level++;
 
 	/* DMA tag for our ccb structures and interrupt status packet */
-	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(dpt->parent_dmat, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/dev/ida/ida.c b/sys/dev/ida/ida.c
index 00fbc27..b7fca56 100644
--- a/sys/dev/ida/ida.c
+++ b/sys/dev/ida/ida.c
@@ -27,7 +27,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id$
+ *	$Id: ida.c,v 1.1 1999/06/24 03:31:57 jlemon Exp $
  */
 
 /*
@@ -192,7 +192,7 @@ ida_init(struct ida_softc *ida)
 
 	/* DMA tag for our hardware QCB structures */
 	error = bus_dma_tag_create(ida->parent_dmat,
-	    /*alignment*/0, /*boundary*/0,
+	    /*alignment*/1, /*boundary*/0,
 	    /*lowaddr*/BUS_SPACE_MAXADDR, /*highaddr*/BUS_SPACE_MAXADDR,
 	    /*filter*/NULL, /*filterarg*/NULL,
 	    IDA_QCB_MAX * sizeof(struct ida_hardware_qcb),
@@ -203,7 +203,7 @@ ida_init(struct ida_softc *ida)
 
 	/* DMA tag for mapping buffers into device space */
 	error = bus_dma_tag_create(ida->parent_dmat,
-	    /*alignment*/0, /*boundary*/0,
+	    /*alignment*/1, /*boundary*/0,
 	    /*lowaddr*/BUS_SPACE_MAXADDR, /*highaddr*/BUS_SPACE_MAXADDR,
 	    /*filter*/NULL, /*filterarg*/NULL,
 	    /*maxsize*/MAXBSIZE, /*nsegments*/IDA_NSEG,
diff --git a/sys/dev/ida/ida_pci.c b/sys/dev/ida/ida_pci.c
index 6f5e260..330ce7c 100644
--- a/sys/dev/ida/ida_pci.c
+++ b/sys/dev/ida/ida_pci.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ida_pci.c,v 1.2 1999/07/03 20:17:02 peter Exp $
+ *	$Id: ida_pci.c,v 1.3 1999/07/29 01:03:02 mdodd Exp $
  */
 
 #include <sys/param.h>
@@ -145,7 +145,7 @@ ida_pci_attach(device_t dev)
 		return (ENOMEM);
 	}
 
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 	    /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 	    /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL,
 	    /*maxsize*/MAXBSIZE, /*nsegments*/IDA_NSEG,
diff --git a/sys/dev/isp/isp_pci.c b/sys/dev/isp/isp_pci.c
index 69dbd83..34473da 100644
--- a/sys/dev/isp/isp_pci.c
+++ b/sys/dev/isp/isp_pci.c
@@ -1,4 +1,4 @@
-/* $Id: isp_pci.c,v 1.27 1999/07/05 22:04:08 mjacob Exp $ */
+/* $Id: isp_pci.c,v 1.28 1999/07/06 01:24:20 mjacob Exp $ */
 /* release_6_5_99 */
 /*
  * PCI specific probe and attach routines for Qlogic ISP SCSI adapters.
@@ -516,7 +516,7 @@ isp_pci_attach(pcici_t cfid, int unit)
 	pci_cfgwrite(cfid, PCIR_ROMADDR, data, 4);
 	ISP_UNLOCK(isp);
 
-	if (bus_dma_tag_create(NULL, 0, 0, BUS_SPACE_MAXADDR_32BIT,
+	if (bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
 	    BUS_SPACE_MAXADDR, NULL, NULL, lim + 1,
 	    255, lim, 0, &pcs->parent_dmat) != 0) {
 		printf("%s: could not create master dma tag\n", isp->isp_name);
diff --git a/sys/i386/eisa/adv_eisa.c b/sys/i386/eisa/adv_eisa.c
index 36c9758..4b475d3 100644
--- a/sys/i386/eisa/adv_eisa.c
+++ b/sys/i386/eisa/adv_eisa.c
@@ -32,7 +32,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adv_eisa.c,v 1.4 1999/05/08 21:59:16 dfr Exp $
+ *	$Id: adv_eisa.c,v 1.5 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -178,7 +178,7 @@ adveisaattach(device_t dev)
 		 * by the MI portions of the advansys driver
 		 */
 		/* XXX Should be a child of the PCI bus dma tag */
-		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 					   /*boundary*/0,
 					   /*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
 					   /*highaddr*/BUS_SPACE_MAXADDR,
@@ -213,7 +213,7 @@ adveisaattach(device_t dev)
 		 * by the MI portions of the advansys driver
 		 */
 		/* XXX Should be a child of the PCI bus dma tag */
-		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+		error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 					   /*boundary*/0,
 					   /*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
 					   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/i386/eisa/ahb.c b/sys/i386/eisa/ahb.c
index 7ae7bd1..a1dc84a 100644
--- a/sys/i386/eisa/ahb.c
+++ b/sys/i386/eisa/ahb.c
@@ -25,7 +25,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ahb.c,v 1.12 1999/05/08 21:59:17 dfr Exp $
+ *	$Id: ahb.c,v 1.13 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -299,7 +299,7 @@ ahbattach(device_t dev)
 	 */
 	/* DMA tag for mapping buffers into device visible space. */
 	/* XXX Should be a child of the EISA bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
@@ -312,7 +312,7 @@ ahbattach(device_t dev)
 	ahb->init_level++;
 
 	/* DMA tag for our ccb structures and ha inquiry data */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/i386/eisa/ahc_eisa.c b/sys/i386/eisa/ahc_eisa.c
index f11d563..3945018 100644
--- a/sys/i386/eisa/ahc_eisa.c
+++ b/sys/i386/eisa/ahc_eisa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ahc_eisa.c,v 1.10 1999/05/17 21:56:00 gibbs Exp $
+ *	$Id: ahc_eisa.c,v 1.11 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -166,7 +166,7 @@ aic7770_attach(device_t dev)
 	}
 
 	/* XXX Should be a child of the EISA bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/i386/eisa/bt_eisa.c b/sys/i386/eisa/bt_eisa.c
index eaaee0d..d9cb584 100644
--- a/sys/i386/eisa/bt_eisa.c
+++ b/sys/i386/eisa/bt_eisa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_eisa.c,v 1.7 1999/05/08 21:59:18 dfr Exp $
+ *	$Id: bt_eisa.c,v 1.8 1999/08/01 22:57:08 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -300,7 +300,7 @@ bt_eisa_attach(device_t dev)
 
 	/* Allocate a dmatag for our SCB DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/i386/eisa/dpt_eisa.c b/sys/i386/eisa/dpt_eisa.c
index 0c376f4..caeab91 100644
--- a/sys/i386/eisa/dpt_eisa.c
+++ b/sys/i386/eisa/dpt_eisa.c
@@ -33,7 +33,7 @@
  */
 
 /*
- * $Id: dpt_eisa.c,v 1.6 1999/05/08 21:59:19 dfr Exp $
+ * $Id: dpt_eisa.c,v 1.7 1999/08/01 22:57:09 mdodd Exp $
  */
 
 #include "eisa.h"
@@ -147,7 +147,7 @@ dpt_eisa_attach(device_t dev)
 
 	/* Allocate a dmatag representing the capabilities of this attachment */
 	/* XXX Should be a child of the EISA bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/i386/isa/adv_isa.c b/sys/i386/isa/adv_isa.c
index 58eebf0..5cc06c58 100644
--- a/sys/i386/isa/adv_isa.c
+++ b/sys/i386/isa/adv_isa.c
@@ -44,7 +44,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: adv_isa.c,v 1.10 1999/04/23 23:29:23 gibbs Exp $
+ *      $Id: adv_isa.c,v 1.11 1999/05/08 18:20:57 peter Exp $
  */
 
 #include <sys/param.h>
@@ -212,7 +212,7 @@ advisaprobe(struct isa_device *id)
 			/* XXX Should be a child of the ISA bus dma tag */ 
 			error =
 			    bus_dma_tag_create(/*parent*/NULL,
-					       /*alignemnt*/0,
+					       /*alignemnt*/1,
 					       /*boundary*/0,
 					       lowaddr,
 					       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/i386/isa/aha_isa.c b/sys/i386/isa/aha_isa.c
index dec2dfe..b6e0cb0 100644
--- a/sys/i386/isa/aha_isa.c
+++ b/sys/i386/isa/aha_isa.c
@@ -28,7 +28,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: aha_isa.c,v 1.7 1999/04/16 21:22:19 peter Exp $
+ *	$Id: aha_isa.c,v 1.8 1999/05/08 18:20:55 peter Exp $
  */
 
 #include "pnp.h"
@@ -182,7 +182,7 @@ aha_isa_attach(dev)
 	filter_arg = NULL;
 	lowaddr = BUS_SPACE_MAXADDR_24BIT;
 
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
                                lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
                                filter, filter_arg,
                                /*maxsize*/BUS_SPACE_MAXSIZE_24BIT,
diff --git a/sys/isa/bt_isa.c b/sys/isa/bt_isa.c
index 581370f..6a45d50 100644
--- a/sys/isa/bt_isa.c
+++ b/sys/isa/bt_isa.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_isa.c,v 1.14 1999/06/03 20:56:09 peter Exp $
+ *	$Id: bt_isa.c,v 1.15 1999/06/28 09:19:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -234,7 +234,7 @@ bt_isa_attach(device_t dev)
 	}
 			
 	/* XXX Should be a child of the ISA or VL bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
                                lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
                                filter, filter_arg,
                                /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
@@ -253,7 +253,7 @@ bt_isa_attach(device_t dev)
 
 	if (lowaddr != BUS_SPACE_MAXADDR_32BIT) {
 		/* DMA tag for our sense buffers */
-		if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/0,
+		if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1,
 				       /*boundary*/0,
 				       /*lowaddr*/BUS_SPACE_MAXADDR,
 				       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/pci/adv_pci.c b/sys/pci/adv_pci.c
index 4a669d0..1ca2cee 100644
--- a/sys/pci/adv_pci.c
+++ b/sys/pci/adv_pci.c
@@ -47,7 +47,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adv_pci.c,v 1.6 1999/05/09 17:06:35 peter Exp $
+ *	$Id: adv_pci.c,v 1.7 1999/07/03 20:16:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -163,7 +163,7 @@ advpciattach(pcici_t config_id, int unit)
 
 	/* Allocate a dmatag for our transfer DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/pci/adw_pci.c b/sys/pci/adw_pci.c
index 8b0b86a..6509786 100644
--- a/sys/pci/adw_pci.c
+++ b/sys/pci/adw_pci.c
@@ -28,7 +28,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: adw_pci.c,v 1.5 1999/05/09 17:06:36 peter Exp $
+ *	$Id: adw_pci.c,v 1.6 1999/07/03 20:16:58 peter Exp $
  */
 
 #include <sys/param.h>
@@ -136,7 +136,7 @@ adwpciattach(pcici_t config_id, int unit)
 
 	/* Allocate a dmatag for our transfer DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 				   /*boundary*/0,
 				   /*lowaddr*/ADW_PCI_MAX_DMA_ADDR,
 				   /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/pci/amd.c b/sys/pci/amd.c
index c8a5d3b..d1861df 100644
--- a/sys/pci/amd.c
+++ b/sys/pci/amd.c
@@ -1884,6 +1884,7 @@ SRBdone(struct amd_softc *amd, struct amd_srb *pSRB)
 
 	status = pSRB->TargetStatus;
 	pccb->ccb_h.status = CAM_REQ_CMP;
+	pccb->ccb_h.status = CAM_REQ_CMP;
 	if (pSRB->SRBFlag & AUTO_REQSENSE) {
 		pSRB->SRBFlag &= ~AUTO_REQSENSE;
 		pSRB->AdaptStatus = 0;
@@ -1991,6 +1992,7 @@ SRBdone(struct amd_softc *amd, struct amd_srb *pSRB)
 		} else {	/* No error */
 			pSRB->AdaptStatus = 0;
 			pSRB->TargetStatus = 0;
+			pcsio->resid = 0;
 			/* there is no error, (sense is invalid)  */
 		}
 	}
@@ -2279,7 +2281,7 @@ amd_init(int unit, pcici_t config_id)
 	amd->tag = I386_BUS_SPACE_IO;
 	amd->bsh = pci_conf_read(config_id, PCI_MAP_REG_START) & 0xFFFE;
 	/* DMA tag for mapping buffers into device visible space. */
-	if (bus_dma_tag_create(/*parent_dmat*/NULL, /*alignment*/0,
+	if (bus_dma_tag_create(/*parent_dmat*/NULL, /*alignment*/1,
 			       /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
diff --git a/sys/pci/bt_pci.c b/sys/pci/bt_pci.c
index e4f8669..5aa8844 100644
--- a/sys/pci/bt_pci.c
+++ b/sys/pci/bt_pci.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: bt_pci.c,v 1.7 1999/05/08 21:59:38 dfr Exp $
+ *	$Id: bt_pci.c,v 1.8 1999/07/03 20:17:01 peter Exp $
  */
 
 #include <sys/param.h>
@@ -172,7 +172,7 @@ bt_pci_attach(device_t dev)
 
 	/* Allocate a dmatag for our CCB DMA maps */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/pci/dpt_pci.c b/sys/pci/dpt_pci.c
index 3caaf45..4e03f78 100644
--- a/sys/pci/dpt_pci.c
+++ b/sys/pci/dpt_pci.c
@@ -32,7 +32,7 @@
  *  dptpci.c:  PCI Bus Attachment for DPT SCSI HBAs
  */
 
-#ident "$Id: dpt_pci.c,v 1.12 1999/04/24 20:13:58 peter Exp $"
+#ident "$Id: dpt_pci.c,v 1.13 1999/05/09 17:06:44 peter Exp $"
 
 #include "opt_devfs.h"
 #include "opt_dpt.h"
@@ -158,7 +158,7 @@ dpt_pci_attach(pcici_t config_id, int unit)
 	
 	/* Allocate a dmatag representing the capabilities of this attachment */
 	/* XXX Should be a child of the PCI bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/0, /*boundary*/0,
+	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
 			       /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 			       /*highaddr*/BUS_SPACE_MAXADDR,
 			       /*filter*/NULL, /*filterarg*/NULL,
diff --git a/sys/pci/ida_pci.c b/sys/pci/ida_pci.c
index 6f5e260..330ce7c 100644
--- a/sys/pci/ida_pci.c
+++ b/sys/pci/ida_pci.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ida_pci.c,v 1.2 1999/07/03 20:17:02 peter Exp $
+ *	$Id: ida_pci.c,v 1.3 1999/07/29 01:03:02 mdodd Exp $
  */
 
 #include <sys/param.h>
@@ -145,7 +145,7 @@ ida_pci_attach(device_t dev)
 		return (ENOMEM);
 	}
 
-	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/0,
+	error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
 	    /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 	    /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL,
 	    /*maxsize*/MAXBSIZE, /*nsegments*/IDA_NSEG,
diff --git a/sys/pci/isp_pci.c b/sys/pci/isp_pci.c
index 69dbd83..34473da 100644
--- a/sys/pci/isp_pci.c
+++ b/sys/pci/isp_pci.c
@@ -1,4 +1,4 @@
-/* $Id: isp_pci.c,v 1.27 1999/07/05 22:04:08 mjacob Exp $ */
+/* $Id: isp_pci.c,v 1.28 1999/07/06 01:24:20 mjacob Exp $ */
 /* release_6_5_99 */
 /*
  * PCI specific probe and attach routines for Qlogic ISP SCSI adapters.
@@ -516,7 +516,7 @@ isp_pci_attach(pcici_t cfid, int unit)
 	pci_cfgwrite(cfid, PCIR_ROMADDR, data, 4);
 	ISP_UNLOCK(isp);
 
-	if (bus_dma_tag_create(NULL, 0, 0, BUS_SPACE_MAXADDR_32BIT,
+	if (bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
 	    BUS_SPACE_MAXADDR, NULL, NULL, lim + 1,
 	    255, lim, 0, &pcs->parent_dmat) != 0) {
 		printf("%s: could not create master dma tag\n", isp->isp_name);