#include <scsi/scsi_eh.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_sas.h>
+#include <scsi/sas_ata.h>
#include "../scsi_sas_internal.h"
#include "../scsi_transport_api.h"
#include "../scsi_priv.h"
#include <linux/blkdev.h>
#include <linux/freezer.h>
#include <linux/scatterlist.h>
+#include <linux/libata.h>
/* ---------- SCSI Host glue ---------- */
-#define TO_SAS_TASK(_scsi_cmd) ((void *)(_scsi_cmd)->host_scribble)
-#define ASSIGN_SAS_TASK(_sc, _t) do { (_sc)->host_scribble = (void *) _t; } while (0)
-
static void sas_scsi_task_done(struct sas_task *task)
{
struct task_status_struct *ts = &task->task_status;
return task;
}
-static int sas_queue_up(struct sas_task *task)
+int sas_queue_up(struct sas_task *task)
{
struct sas_ha_struct *sas_ha = task->dev->port->ha;
struct scsi_core *core = &sas_ha->core;
struct sas_ha_struct *sas_ha = dev->port->ha;
struct sas_task *task;
+ if (dev_is_sata(dev)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
+ res = ata_sas_queuecmd(cmd, scsi_done,
+ dev->sata_dev.ap);
+ spin_unlock_irqrestore(dev->sata_dev.ap->lock, flags);
+ goto out;
+ }
+
res = -ENOMEM;
task = sas_create_task(cmd, dev, GFP_ATOMIC);
if (!task)
res = sas_phy_reset(phy, 1);
if (res)
SAS_DPRINTK("Bus reset of %s failed 0x%x\n",
- phy->dev.kobj.k_name,
+ kobject_name(&phy->dev.kobj),
res);
if (res == TMF_RESP_FUNC_SUCC || res == TMF_RESP_FUNC_COMPLETE)
return SUCCESS;
return EH_NOT_HANDLED;
}
+int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
+{
+ struct domain_device *dev = sdev_to_domain_dev(sdev);
+
+ if (dev_is_sata(dev))
+ return ata_scsi_ioctl(sdev, cmd, arg);
+
+ return -EINVAL;
+}
+
struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy)
{
struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent);
int sas_target_alloc(struct scsi_target *starget)
{
struct domain_device *found_dev = sas_find_target(starget);
+ int res;
if (!found_dev)
return -ENODEV;
+ if (dev_is_sata(found_dev)) {
+ res = sas_ata_init_host_and_port(found_dev, starget);
+ if (res)
+ return res;
+ }
+
starget->hostdata = found_dev;
return 0;
}
BUG_ON(dev->rphy->identify.device_type != SAS_END_DEVICE);
+ if (dev_is_sata(dev)) {
+ ata_sas_slave_configure(scsi_dev, dev->sata_dev.ap);
+ return 0;
+ }
+
sas_ha = dev->port->ha;
sas_read_port_mode_page(scsi_dev);
void sas_slave_destroy(struct scsi_device *scsi_dev)
{
+ struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
+
+ if (dev_is_sata(dev))
+ ata_port_disable(dev->sata_dev.ap);
}
int sas_change_queue_depth(struct scsi_device *scsi_dev, int new_depth)
return;
}
+ if (dev_is_sata(task->dev)) {
+ sas_ata_task_abort(task);
+ return;
+ }
+
scsi_req_abort_cmd(sc);
scsi_schedule_eh(sc->device->host);
}
+int sas_slave_alloc(struct scsi_device *scsi_dev)
+{
+ struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
+
+ if (dev_is_sata(dev))
+ return ata_sas_port_init(dev->sata_dev.ap);
+
+ return 0;
+}
+
+void sas_target_destroy(struct scsi_target *starget)
+{
+ struct domain_device *found_dev = sas_find_target(starget);
+
+ if (!found_dev)
+ return;
+
+ if (dev_is_sata(found_dev))
+ ata_sas_port_destroy(found_dev->sata_dev.ap);
+
+ return;
+}
+
EXPORT_SYMBOL_GPL(sas_queuecommand);
EXPORT_SYMBOL_GPL(sas_target_alloc);
EXPORT_SYMBOL_GPL(sas_slave_configure);
EXPORT_SYMBOL_GPL(sas_phy_enable);
EXPORT_SYMBOL_GPL(sas_eh_device_reset_handler);
EXPORT_SYMBOL_GPL(sas_eh_bus_reset_handler);
+EXPORT_SYMBOL_GPL(sas_slave_alloc);
+EXPORT_SYMBOL_GPL(sas_target_destroy);
+EXPORT_SYMBOL_GPL(sas_ioctl);