ata_scsi_park_show, ata_scsi_park_store);
EXPORT_SYMBOL_GPL(dev_attr_unload_heads);
-void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
+static void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
{
- if (!cmd)
- return;
-
cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq);
}
-void ata_scsi_set_sense_information(struct scsi_cmnd *cmd,
- const struct ata_taskfile *tf)
-{
- u64 information;
-
- if (!cmd)
- return;
-
- information = ata_tf_read_block(tf, NULL);
- scsi_set_sense_information(cmd->sense_buffer, information);
-}
-
static ssize_t
ata_scsi_em_message_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev,
int cmd, void __user *arg)
{
- int val = -EINVAL, rc = -EINVAL;
+ unsigned long val;
+ int rc = -EINVAL;
unsigned long flags;
switch (cmd) {
- case ATA_IOC_GET_IO32:
+ case HDIO_GET_32BIT:
spin_lock_irqsave(ap->lock, flags);
val = ata_ioc32(ap);
spin_unlock_irqrestore(ap->lock, flags);
- if (copy_to_user(arg, &val, 1))
- return -EFAULT;
- return 0;
+ return put_user(val, (unsigned long __user *)arg);
- case ATA_IOC_SET_IO32:
+ case HDIO_SET_32BIT:
val = (unsigned long) arg;
rc = 0;
spin_lock_irqsave(ap->lock, flags);
return 1;
}
+static void ata_qc_done(struct ata_queued_cmd *qc)
+{
+ struct scsi_cmnd *cmd = qc->scsicmd;
+ void (*done)(struct scsi_cmnd *) = qc->scsidone;
+
+ ata_qc_free(qc);
+ done(cmd);
+}
+
static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
* asc,ascq = ATA PASS-THROUGH INFORMATION AVAILABLE
*/
if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) &&
- ((cdb[2] & 0x20) || need_sense)) {
+ ((cdb[2] & 0x20) || need_sense))
ata_gen_passthru_sense(qc);
- } else {
- if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
- cmd->result = SAM_STAT_CHECK_CONDITION;
- } else if (!need_sense) {
- cmd->result = SAM_STAT_GOOD;
- } else {
- /* TODO: decide which descriptor format to use
- * for 48b LBA devices and call that here
- * instead of the fixed desc, which is only
- * good for smaller LBA (and maybe CHS?)
- * devices.
- */
- ata_gen_ata_sense(qc);
- }
- }
+ else if (need_sense)
+ ata_gen_ata_sense(qc);
+ else
+ cmd->result = SAM_STAT_GOOD;
if (need_sense && !ap->ops->error_handler)
ata_dump_status(ap->print_id, &qc->result_tf);
- qc->scsidone(cmd);
-
- ata_qc_free(qc);
+ ata_qc_done(qc);
}
/**
VPRINTK("ENTER\n");
- /* set scsi removable (RMB) bit per ata bit */
- if (ata_id_removable(args->id))
+ /* set scsi removable (RMB) bit per ata bit, or if the
+ * AHCI port says it's external (Hotplug-capable, eSATA).
+ */
+ if (ata_id_removable(args->id) ||
+ (args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL))
hdr[1] |= (1 << 7);
if (args->dev->class == ATA_DEV_ZAC) {
rbuf[14] = (lowest_aligned >> 8) & 0x3f;
rbuf[15] = lowest_aligned;
- if (ata_id_has_trim(args->id)) {
+ if (ata_id_has_trim(args->id) &&
+ !(dev->horkage & ATA_HORKAGE_NOTRIM)) {
rbuf[14] |= 0x80; /* LBPME */
if (ata_id_has_zero_after_trim(args->id) &&
ata_gen_passthru_sense(qc);
}
- qc->scsidone(qc->scsicmd);
- ata_qc_free(qc);
+ ata_qc_done(qc);
}
/* is it pointless to prefer PIO for "safety reasons"? */
qc->dev->sdev->locked = 0;
qc->scsicmd->result = SAM_STAT_CHECK_CONDITION;
- qc->scsidone(cmd);
- ata_qc_free(qc);
+ ata_qc_done(qc);
return;
}
cmd->result = SAM_STAT_GOOD;
}
- qc->scsidone(cmd);
- ata_qc_free(qc);
+ ata_qc_done(qc);
}
/**
* atapi_xlat - Initialize PACKET taskfile
case 5: /* PIO Data-out */
return ATA_PROT_PIO;
+ case 12: /* FPDMA */
+ return ATA_PROT_NCQ;
+
case 0: /* Hard Reset */
case 1: /* SRST */
case 8: /* Device Diagnostic */
case 9: /* Device Reset */
case 7: /* DMA Queued */
- case 12: /* FPDMA */
case 15: /* Return Response Info */
default: /* Reserved */
break;
if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN)
goto invalid_fld;
+ /* enable LBA */
+ tf->flags |= ATA_TFLAG_LBA;
+
/*
* 12 and 16 byte CDBs use different offsets to
* provide the various register values.
tf->command = cdb[9];
}
+ /* For NCQ commands with FPDMA protocol, copy the tag value */
+ if (tf->protocol == ATA_PROT_NCQ)
+ tf->nsect = qc->tag << 3;
+
/* enforce correct master/slave bit */
tf->device = dev->devno ?
tf->device | ATA_DEV1 : tf->device & ~ATA_DEV1;
*/
shost->max_host_blocked = 1;
- if (scsi_init_shared_tag_map(shost, host->n_tags))
- goto err_add;
-
rc = scsi_add_host_with_dma(ap->scsi_host,
&ap->tdev, ap->host->dev);
if (rc)