summaryrefslogtreecommitdiffstats
path: root/sys/dev/ata/ata-dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/ata/ata-dma.c')
-rw-r--r--sys/dev/ata/ata-dma.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/dev/ata/ata-dma.c b/sys/dev/ata/ata-dma.c
index 4627856..a9b7a22 100644
--- a/sys/dev/ata/ata-dma.c
+++ b/sys/dev/ata/ata-dma.c
@@ -78,6 +78,7 @@ ata_dmainit(device_t dev)
ch->dma->boundary = 128 * DEV_BSIZE;
ch->dma->segsize = 128 * DEV_BSIZE;
ch->dma->max_iosize = 128 * DEV_BSIZE;
+ ch->dma->max_address = BUS_SPACE_MAXADDR_32BIT;
}
}
@@ -95,24 +96,22 @@ ata_dmaalloc(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
struct ata_dc_cb_args ccba;
- int maxaddr = (ch->dma->flags & ATA_DMA_64BIT ?
- BUS_SPACE_MAXADDR : BUS_SPACE_MAXADDR_32BIT);
if (bus_dma_tag_create(bus_get_dma_tag(dev), ch->dma->alignment, 0,
- maxaddr, BUS_SPACE_MAXADDR,
+ ch->dma->max_address, BUS_SPACE_MAXADDR,
NULL, NULL, ch->dma->max_iosize,
ATA_DMA_ENTRIES, ch->dma->segsize,
0, NULL, NULL, &ch->dma->dmatag))
goto error;
if (bus_dma_tag_create(ch->dma->dmatag, PAGE_SIZE, PAGE_SIZE,
- maxaddr, BUS_SPACE_MAXADDR,
+ ch->dma->max_address, BUS_SPACE_MAXADDR,
NULL, NULL, MAXTABSZ, 1, MAXTABSZ,
0, NULL, NULL, &ch->dma->sg_tag))
goto error;
if (bus_dma_tag_create(ch->dma->dmatag,ch->dma->alignment,ch->dma->boundary,
- maxaddr, BUS_SPACE_MAXADDR,
+ ch->dma->max_address, BUS_SPACE_MAXADDR,
NULL, NULL, ch->dma->max_iosize,
ATA_DMA_ENTRIES, ch->dma->segsize,
0, NULL, NULL, &ch->dma->data_tag))
@@ -133,7 +132,7 @@ ata_dmaalloc(device_t dev)
goto error;
if (bus_dma_tag_create(ch->dma->dmatag, PAGE_SIZE, 64 * 1024,
- maxaddr, BUS_SPACE_MAXADDR,
+ ch->dma->max_address, BUS_SPACE_MAXADDR,
NULL, NULL, MAXWSPCSZ, 1, MAXWSPCSZ,
0, NULL, NULL, &ch->dma->work_tag))
goto error;
OpenPOWER on IntegriCloud