diff options
Diffstat (limited to 'sys/dev/ata/ata-lowlevel.c')
| -rw-r--r-- | sys/dev/ata/ata-lowlevel.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sys/dev/ata/ata-lowlevel.c b/sys/dev/ata/ata-lowlevel.c index 6f83db7..4d526ca 100644 --- a/sys/dev/ata/ata-lowlevel.c +++ b/sys/dev/ata/ata-lowlevel.c @@ -783,9 +783,6 @@ static void ata_tf_write(struct ata_request *request) { struct ata_channel *ch = device_get_softc(request->parent); -#ifndef ATA_CAM - struct ata_device *atadev = device_get_softc(request->dev); -#endif if (request->flags & ATA_R_48BIT) { ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature >> 8); @@ -803,39 +800,12 @@ ata_tf_write(struct ata_request *request) else { ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature); ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count); -#ifndef ATA_CAM - if (atadev->flags & ATA_D_USE_CHS) { - int heads, sectors; - - if (atadev->param.atavalid & ATA_FLAG_54_58) { - heads = atadev->param.current_heads; - sectors = atadev->param.current_sectors; - } - else { - heads = atadev->param.heads; - sectors = atadev->param.sectors; - } - - ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1); - ATA_IDX_OUTB(ch, ATA_CYL_LSB, - (request->u.ata.lba / (sectors * heads))); - ATA_IDX_OUTB(ch, ATA_CYL_MSB, - (request->u.ata.lba / (sectors * heads)) >> 8); - ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_DEV(request->unit) | - (((request->u.ata.lba% (sectors * heads)) / - sectors) & 0xf)); - } - else { -#endif ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba); ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8); ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16); ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) | ((request->u.ata.lba >> 24) & 0x0f)); -#ifndef ATA_CAM - } -#endif } } |
