return 0;
}
+/**
+ * ata_get_identity - Handler for HDIO_GET_IDENTITY ioctl
+ * @sdev: SCSI device to get identify data for
+ * @arg: User buffer area for identify data
+ *
+ * LOCKING:
+ * Defined by the SCSI layer. We don't really care.
+ *
+ * RETURNS:
+ * Zero on success, negative errno on error.
+ */
+static int ata_get_identity(struct scsi_device *sdev, void __user *arg)
+{
+ struct ata_port *ap = ata_shost_to_port(sdev->host);
+ struct ata_device *dev = ata_scsi_find_dev(ap, sdev);
+ u16 __user *dst = arg;
+ char buf[40];
+
+ if (!dev)
+ return -ENOMSG;
+
+ if (copy_to_user(dst, dev->id, ATA_ID_WORDS * sizeof(u16)))
+ return -EFAULT;
+
+ ata_id_string(dev->id, buf, ATA_ID_PROD, ATA_ID_PROD_LEN);
+ if (copy_to_user(dst + ATA_ID_PROD, buf, ATA_ID_PROD_LEN))
+ return -EFAULT;
+
+ ata_id_string(dev->id, buf, ATA_ID_FW_REV, ATA_ID_FW_REV_LEN);
+ if (copy_to_user(dst + ATA_ID_FW_REV, buf, ATA_ID_FW_REV_LEN))
+ return -EFAULT;
+
+ ata_id_string(dev->id, buf, ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ if (copy_to_user(dst + ATA_ID_SERNO, buf, ATA_ID_SERNO_LEN))
+ return -EFAULT;
+
+ return 0;
+}
+
/**
* ata_cmd_ioctl - Handler for HDIO_DRIVE_CMD ioctl
* @scsidev: Device to which we are issuing command
* RETURNS:
* Zero on success, negative errno on error.
*/
-
int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
{
int rc = 0;
return -EINVAL;
return 0;
+ case HDIO_GET_IDENTITY:
+ return ata_get_identity(scsidev, arg);
+
case HDIO_DRIVE_CMD:
if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
return -EACCES;
* RETURNS:
* Command allocated, or %NULL if none available.
*/
-struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
- struct scsi_cmnd *cmd,
- void (*done)(struct scsi_cmnd *))
+static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
+ struct scsi_cmnd *cmd,
+ void (*done)(struct scsi_cmnd *))
{
struct ata_queued_cmd *qc;
* LOCKING:
* inherited from caller
*/
-void ata_dump_status(unsigned id, struct ata_taskfile *tf)
+static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
{
u8 stat = tf->command, err = tf->feature;
* LOCKING:
* spin_lock_irqsave(host lock)
*/
-void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc,
- u8 *ascq, int verbose)
+static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk,
+ u8 *asc, u8 *ascq, int verbose)
{
int i;
goto nothing_to_do;
qc->flags |= ATA_QCFLAG_IO;
- qc->nsect = n_block;
+ qc->nbytes = n_block * ATA_SECT_SIZE;
rc = ata_build_rw_tf(&qc->tf, qc->dev, block, n_block, tf_flags,
qc->tag);
if (buflen > 35) {
memcpy(&rbuf[8], "ATA ", 8);
- ata_id_string(args->id, &rbuf[16], ATA_ID_PROD_OFS, 16);
- ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV_OFS, 4);
+ ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
+ ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4);
if (rbuf[32] == 0 || rbuf[32] == ' ')
memcpy(&rbuf[32], "n/a ", 4);
}
0,
0x80, /* this page code */
0,
- ATA_SERNO_LEN, /* page len */
+ ATA_ID_SERNO_LEN, /* page len */
};
memcpy(rbuf, hdr, sizeof(hdr));
- if (buflen > (ATA_SERNO_LEN + 4 - 1))
+ if (buflen > (ATA_ID_SERNO_LEN + 4 - 1))
ata_id_string(args->id, (unsigned char *) &rbuf[4],
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
return 0;
}
{
int num;
const int sat_model_serial_desc_len = 68;
- const int ata_model_byte_len = 40;
rbuf[1] = 0x83; /* this page code */
num = 4;
- if (buflen > (ATA_SERNO_LEN + num + 3)) {
+ if (buflen > (ATA_ID_SERNO_LEN + num + 3)) {
/* piv=0, assoc=lu, code_set=ACSII, designator=vendor */
rbuf[num + 0] = 2;
- rbuf[num + 3] = ATA_SERNO_LEN;
+ rbuf[num + 3] = ATA_ID_SERNO_LEN;
num += 4;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
if (buflen > (sat_model_serial_desc_len + num + 3)) {
/* SAT defined lu model and serial numbers descriptor */
memcpy(rbuf + num, "ATA ", 8);
num += 8;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_PROD_OFS, ata_model_byte_len);
- num += ata_model_byte_len;
+ ATA_ID_PROD, ATA_ID_PROD_LEN);
+ num += ATA_ID_PROD_LEN;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
rbuf[3] = num - 4; /* page len (assume less than 256 bytes) */
return 0;
*/
static int ata_dev_supports_fua(u16 *id)
{
- unsigned char model[41], fw[9];
+ unsigned char model[ATA_ID_PROD_LEN + 1], fw[ATA_ID_FW_REV_LEN + 1];
if (!libata_fua)
return 0;
if (!ata_id_has_fua(id))
return 0;
- ata_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model));
- ata_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw));
+ ata_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
+ ata_id_c_string(id, fw, ATA_ID_FW_REV, sizeof(fw));
if (strcmp(model, "Maxtor"))
return 1;
* TODO: find out if we need to do more here to
* cover scatter/gather case.
*/
- qc->nsect = scmd->request_bufflen / ATA_SECT_SIZE;
+ qc->nbytes = scmd->request_bufflen;
/* request result TF */
qc->flags |= ATA_QCFLAG_RESULT_TF;
for (i = 0; i < ATA_MAX_DEVICES; i++) {
struct ata_device *dev = &ap->device[i];
if (ata_dev_enabled(dev) && !dev->sdev) {
- queue_delayed_work(ata_aux_wq, &ap->hotplug_task, HZ);
+ queue_delayed_work(ata_aux_wq, &ap->hotplug_task,
+ round_jiffies_relative(HZ));
break;
}
}
void ata_sas_port_destroy(struct ata_port *ap)
{
- ap->ops->port_stop(ap);
+ if (ap->ops->port_stop)
+ ap->ops->port_stop(ap);
kfree(ap);
}
EXPORT_SYMBOL_GPL(ata_sas_port_destroy);
git.openpandora.org / pandora-kernel.git / blobdiff