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Sync promise_mio_command with WIP on the Promise line of SATA controllers.

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This commit is contained in:
Søren Schmidt 2004-09-03 08:23:04 +00:00
parent 293968d8d3
commit 7a6d2ca81b
1 changed files with 9 additions and 4 deletions
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13
sys/dev/ata/ata-chipset.c
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@ -1515,14 +1515,19 @@ ata_promise_mio_command(struct ata_device *atadev, u_int8_t command,
ATA_OUTL(ctlr->r_res2, (atadev->channel->unit + 1) << 2, 0x00000001);
if (command != ATA_READ_DMA && command != ATA_WRITE_DMA)
switch (command) {
default:
return ata_generic_command(atadev, command, lba, count, feature);
if (command == ATA_READ_DMA)
case ATA_READ_DMA:
wordp[0] = htole32(0x04 | ((atadev->channel->unit+1)<<16) | (0x00<<24));
if (command == ATA_WRITE_DMA)
break;
case ATA_WRITE_DMA:
wordp[0] = htole32(0x00 | ((atadev->channel->unit+1)<<16) | (0x00<<24));
wordp[1] = atadev->channel->dma->mdmatab;
break;
}
wordp[1] = htole32(atadev->channel->dma->mdmatab);
wordp[2] = 0;
ata_promise_apkt((u_int8_t*)wordp, atadev, command, lba, count, feature);