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Clean up argument comments for bus_dma_tag_create() calls.

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This commit is contained in:
Matthew N. Dodd 2003-03-29 09:46:10 +00:00
parent db06e8a0dd
commit 563d4d8656
16 changed files with 451 additions and 308 deletions
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71
sys/dev/advansys/adv_eisa.c
View File

@ -171,16 +171,19 @@ adv_eisa_attach(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*/1,
/*boundary*/0,
/*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADV_EISA_MAX_DMA_COUNT,
/*flags*/0,
&adv_b->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ ADV_EISA_MAX_DMA_COUNT,
/* flags */ 0,
&adv_b->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
@ -206,16 +209,19 @@ adv_eisa_attach(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*/1,
/*boundary*/0,
/*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADV_EISA_MAX_DMA_COUNT,
/*flags*/0,
&adv->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ ADV_EISA_MAX_DMA_COUNT,
/* flags */ 0,
&adv->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
@ -234,18 +240,19 @@ adv_eisa_attach(device_t dev)
if (overrun_buf == NULL) {
/* Need to allocate our overrun buffer */
if (bus_dma_tag_create(adv->parent_dmat,
/*alignment*/8,
/*boundary*/0,
ADV_EISA_MAX_DMA_ADDR,
BUS_SPACE_MAXADDR,
/*filter*/NULL,
/*filterarg*/NULL,
ADV_OVERRUN_BSIZE,
/*nsegments*/1,
BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0,
&overrun_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adv->parent_dmat,
/* alignment */ 8,
/* boundary */ 0,
/* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ ADV_OVERRUN_BSIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&overrun_dmat) != 0) {
adv_free(adv);
goto bad;
}

50
sys/dev/advansys/adv_isa.c
View File

@ -218,18 +218,19 @@ adv_isa_probe(device_t dev)
* by the MI portions of the advansys driver
*/
/* XXX Should be a child of the ISA bus dma tag */
error = bus_dma_tag_create(/*parent*/NULL,
/*alignemnt*/1,
/*boundary*/0,
lowaddr,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL,
/*filterarg*/NULL,
maxsize,
/*nsegs*/~0,
maxsegsz,
/*flags*/0,
&adv->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ lowaddr,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ maxsize,
/* nsegments */ ~0,
/* maxsegsz */ maxsegsz,
/* flags */ 0,
&adv->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
@ -243,18 +244,19 @@ adv_isa_probe(device_t dev)
if (overrun_buf == NULL) {
/* Need to allocate our overrun buffer */
if (bus_dma_tag_create(adv->parent_dmat,
/*alignment*/8,
/*boundary*/0,
ADV_ISA_MAX_DMA_ADDR,
BUS_SPACE_MAXADDR,
/*filter*/NULL,
/*filterarg*/NULL,
ADV_OVERRUN_BSIZE,
/*nsegments*/1,
BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0,
&overrun_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adv->parent_dmat,
/* alignment */ 8,
/* boundary */ 0,
/* lowaddr */ ADV_ISA_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ ADV_OVERRUN_BSIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&overrun_dmat) != 0) {
adv_free(adv);
bus_release_resource(dev, SYS_RES_IOPORT, 0,
iores);

43
sys/dev/advansys/adv_pci.c
View File

@ -185,16 +185,19 @@ adv_pci_attach(device_t dev)
/* 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*/1,
/*boundary*/0,
/*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADV_PCI_MAX_DMA_COUNT,
/*flags*/0,
&adv->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ ADV_PCI_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ ADV_PCI_MAX_DMA_COUNT,
/* flags */ 0,
&adv->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
@ -208,13 +211,19 @@ adv_pci_attach(device_t dev)
if (overrun_buf == NULL) {
/* Need to allocate our overrun buffer */
if (bus_dma_tag_create(adv->parent_dmat,
/*alignment*/8, /*boundary*/0,
ADV_PCI_MAX_DMA_ADDR, BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
ADV_OVERRUN_BSIZE, /*nsegments*/1,
BUS_SPACE_MAXSIZE_32BIT, /*flags*/0,
&overrun_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adv->parent_dmat,
/* alignment */ 8,
/* boundary */ 0,
/* lowaddr */ ADV_PCI_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ ADV_OVERRUN_BSIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&overrun_dmat) != 0) {
bus_dma_tag_destroy(adv->parent_dmat);
adv_free(adv);
bus_release_resource(dev, SYS_RES_IOPORT, rid, iores);

44
sys/dev/advansys/advansys.c
View File

@ -1335,28 +1335,38 @@ adv_attach(adv)
max_sg = 255;
/* DMA tag for mapping buffers into device visible space. */
if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXPHYS,
/*nsegments*/max_sg,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&adv->buffer_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adv->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXPHYS,
/* nsegments */ max_sg,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&adv->buffer_dmat) != 0) {
return (ENXIO);
}
adv->init_level++;
/* DMA tag for our sense buffers */
if (bus_dma_tag_create(adv->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
sizeof(struct scsi_sense_data)*adv->max_openings,
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &adv->sense_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adv->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ sizeof(struct scsi_sense_data) *
adv->max_openings,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&adv->sense_dmat) != 0) {
return (ENXIO);
}

23
sys/dev/advansys/adw_pci.c
View File

@ -256,16 +256,19 @@ adw_pci_attach(device_t dev)
/* 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*/1,
/*boundary*/0,
/*lowaddr*/ADW_PCI_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADW_PCI_MAX_DMA_COUNT,
/*flags*/0,
&adw->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ ADW_PCI_MAX_DMA_ADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ ADW_PCI_MAX_DMA_COUNT,
/* flags */ 0,
&adw->parent_dmat);
adw->init_level++;

87
sys/dev/advansys/adwcam.c
View File

@ -1029,30 +1029,40 @@ adw_init(struct adw_softc *adw)
printf("%s: SCSI ID %d, ", adw_name(adw), adw->initiator_id);
/* DMA tag for mapping buffers into device visible space. */
if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/ADW_SGSIZE,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&adw->buffer_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adw->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_32BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXBSIZE,
/* nsegments */ ADW_SGSIZE,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&adw->buffer_dmat) != 0) {
return (ENOMEM);
}
adw->init_level++;
/* DMA tag for our ccb carrier structures */
if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/0x10,
/*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
(adw->max_acbs + ADW_NUM_CARRIER_QUEUES + 1)
* sizeof(struct adw_carrier),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &adw->carrier_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adw->parent_dmat,
/* alignment */ 0x10,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_32BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ (adw->max_acbs +
ADW_NUM_CARRIER_QUEUES + 1) *
sizeof(struct adw_carrier),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&adw->carrier_dmat) != 0) {
return (ENOMEM);
}
@ -1099,14 +1109,19 @@ adw_init(struct adw_softc *adw)
adw->init_level++;
/* DMA tag for our acb structures */
if (bus_dma_tag_create(adw->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
adw->max_acbs * sizeof(struct acb),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &adw->acb_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adw->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ adw->max_acbs * sizeof(struct acb),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&adw->acb_dmat) != 0) {
return (ENOMEM);
}
@ -1129,13 +1144,19 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
PAGE_SIZE, /*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &adw->sg_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ adw->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ PAGE_SIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&adw->sg_dmat) != 0) {
return (ENOMEM);
}

83
sys/dev/aha/aha.c
View File

@ -481,28 +481,37 @@ aha_init(struct aha_softc* aha)
*/
/* DMA tag for mapping buffers into device visible space. */
if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHA_NSEG,
/*maxsegsz*/BUS_SPACE_MAXSIZE_24BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&aha->buffer_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ aha->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXBSIZE,
/* nsegments */ AHA_NSEG,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&aha->buffer_dmat) != 0) {
goto error_exit;
}
aha->init_level++;
/* DMA tag for our mailboxes */
if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
aha->num_boxes * (sizeof(aha_mbox_in_t)
+ sizeof(aha_mbox_out_t)),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_24BIT,
/*flags*/0, &aha->mailbox_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ aha->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ aha->num_boxes *
(sizeof(aha_mbox_in_t) +
sizeof(aha_mbox_out_t)),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&aha->mailbox_dmat) != 0) {
goto error_exit;
}
@ -530,14 +539,19 @@ aha_init(struct aha_softc* aha)
ahainitmboxes(aha);
/* DMA tag for our ccb structures */
if (bus_dma_tag_create(aha->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
aha->max_ccbs * sizeof(struct aha_ccb),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_24BIT,
/*flags*/0, &aha->ccb_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ aha->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ aha->max_ccbs *
sizeof(struct aha_ccb),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&aha->ccb_dmat) != 0) {
goto error_exit;
}
@ -560,13 +574,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
PAGE_SIZE, /*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_24BIT,
/*flags*/0, &aha->sg_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ aha->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ PAGE_SIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&aha->sg_dmat) != 0) {
goto error_exit;
}

19
sys/dev/aha/aha_isa.c
View File

@ -244,13 +244,18 @@ aha_isa_attach(device_t dev)
filter_arg = NULL;
lowaddr = BUS_SPACE_MAXADDR_24BIT;
if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
filter, filter_arg,
/*maxsize*/BUS_SPACE_MAXSIZE_24BIT,
/*nsegments*/~0,
/*maxsegsz*/BUS_SPACE_MAXSIZE_24BIT,
/*flags*/0, &aha->parent_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ lowaddr,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ filter,
/* filterarg */ filter_arg,
/* maxsize */ BUS_SPACE_MAXSIZE_24BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&aha->parent_dmat) != 0) {
aha_free(aha);
bus_release_resource(dev, SYS_RES_IOPORT, aha->portrid, aha->port);
bus_release_resource(dev, SYS_RES_IRQ, aha->irqrid, aha->irq);

25
sys/dev/aha/aha_mca.c
View File

@ -172,18 +172,19 @@ aha_mca_attach (device_t dev)
isa_dmacascade(rman_get_start(drq));
error = bus_dma_tag_create(/* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
BUS_SPACE_MAXADDR_24BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
NULL,
NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_24BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&sc->parent_dmat);
error = bus_dma_tag_create(
/* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_24BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_24BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
&sc->parent_dmat);
if (error) {
device_printf(dev, "bus_dma_tag_create() failed!\n");
goto bad;

43
sys/dev/ahb/ahb.c
View File

@ -292,28 +292,37 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHB_NSEG,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&ahb->buffer_dmat) != 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,
/* maxsize */ MAXBSIZE,
/* nsegments */ AHB_NSEG,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&ahb->buffer_dmat) != 0)
goto error_exit;
ahb->init_level++;
/* DMA tag for our ccb structures and ha inquiry data */
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
(AHB_NECB * sizeof(struct ecb))
+ sizeof(*ahb->ha_inq_data),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &ahb->ecb_dmat) != 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,
/* maxsize */ (AHB_NECB *
sizeof(struct ecb))
+ sizeof(*ahb->ha_inq_data),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&ahb->ecb_dmat) != 0)
goto error_exit;
ahb->init_level++;

83
sys/dev/buslogic/bt.c
View File

@ -705,28 +705,37 @@ bt_init(device_t dev)
*/
/* DMA tag for mapping buffers into device visible space. */
if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/BT_NSEG,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&bt->buffer_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXBSIZE,
/* nsegments */ BT_NSEG,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&bt->buffer_dmat) != 0) {
goto error_exit;
}
bt->init_level++;
/* DMA tag for our mailboxes */
if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/bt->mailbox_addrlimit,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
bt->num_boxes * (sizeof(bt_mbox_in_t)
+ sizeof(bt_mbox_out_t)),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->mailbox_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ bt->mailbox_addrlimit,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ bt->num_boxes *
(sizeof(bt_mbox_in_t) +
sizeof(bt_mbox_out_t)),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->mailbox_dmat) != 0) {
goto error_exit;
}
@ -754,14 +763,19 @@ bt_init(device_t dev)
btinitmboxes(bt);
/* DMA tag for our ccb structures */
if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
bt->max_ccbs * sizeof(struct bt_ccb),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->ccb_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ bt->max_ccbs *
sizeof(struct bt_ccb),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->ccb_dmat) != 0) {
goto error_exit;
}
@ -784,13 +798,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
PAGE_SIZE, /*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->sg_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ PAGE_SIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->sg_dmat) != 0) {
goto error_exit;
}

20
sys/dev/buslogic/bt_eisa.c
View File

@ -309,14 +309,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->parent_dmat) != 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,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->parent_dmat) != 0) {
bt_eisa_release_resources(dev);
return -1;
}

43
sys/dev/buslogic/bt_isa.c
View File

@ -232,13 +232,18 @@ 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*/1, /*boundary*/0,
lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
filter, filter_arg,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->parent_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ lowaddr,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ filter,
/* filterarg */ filter_arg,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->parent_dmat) != 0) {
bt_isa_release_resources(dev);
return (ENOMEM);
}
@ -251,16 +256,20 @@ 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*/1,
/*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
bt->max_ccbs
* sizeof(struct scsi_sense_data),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->sense_dmat) != 0) {
if (bus_dma_tag_create(
/* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ bt->max_ccbs *
sizeof(struct scsi_sense_data),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->sense_dmat) != 0) {
bt_isa_release_resources(dev);
return (ENOMEM);
}

43
sys/dev/buslogic/bt_mca.c
View File

@ -217,15 +217,18 @@ bt_mca_attach (device_t dev)
isa_dmacascade(rman_get_start(bt->drq));
/* Allocate a dmatag for our CCB DMA maps */
if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/btvlbouncefilter,
/*filterarg*/bt,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->parent_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ NULL,
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_24BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ btvlbouncefilter,
/* filterarg */ bt,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->parent_dmat) != 0) {
bt_mca_release_resources(dev);
return (ENOMEM);
}
@ -236,15 +239,19 @@ bt_mca_attach (device_t dev)
}
/* DMA tag for our sense buffers */
if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1,
/*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
bt->max_ccbs * sizeof(struct scsi_sense_data),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->sense_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ bt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ bt->max_ccbs *
sizeof(struct scsi_sense_data),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->sense_dmat) != 0) {
bt_mca_release_resources(dev);
return (ENOMEM);
}

20
sys/dev/buslogic/bt_pci.c
View File

@ -173,14 +173,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &bt->parent_dmat) != 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,
/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&bt->parent_dmat) != 0) {
bt_pci_release_resources(dev);
return (ENOMEM);
}

62
sys/dev/dpt/dpt_scsi.c
View File

@ -1318,13 +1318,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
PAGE_SIZE, /*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &dpt->sg_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ dpt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ PAGE_SIZE,
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&dpt->sg_dmat) != 0) {
goto error_exit;
}
@ -1440,14 +1445,18 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/dpt->sgsize,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/BUS_DMA_ALLOCNOW,
&dpt->buffer_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ dpt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXBSIZE,
/* nsegments */ dpt->sgsize,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
&dpt->buffer_dmat) != 0) {
printf("dpt: bus_dma_tag_create(...,dpt->buffer_dmat) failed\n");
goto error_exit;
}
@ -1455,15 +1464,20 @@ 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*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
(dpt->max_dccbs * sizeof(struct dpt_ccb))
+ sizeof(dpt_sp_t),
/*nsegments*/1,
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0, &dpt->dccb_dmat) != 0) {
if (bus_dma_tag_create( /* parent */ dpt->parent_dmat,
/* alignment */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ (dpt->max_dccbs *
sizeof(struct dpt_ccb)) +
sizeof(dpt_sp_t),
/* nsegments */ 1,
/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ 0,
&dpt->dccb_dmat) != 0) {
printf("dpt: bus_dma_tag_create(...,dpt->dccb_dmat) failed\n");
goto error_exit;
}