int nr_output_qs;
struct ccw1 ccw;
- struct ciw equeue;
- struct ciw aqueue;
struct qdio_ssqd_desc ssqd_desc;
void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *);
int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
struct subchannel_id *schid,
struct qdio_ssqd_desc *data);
-int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
+void qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
void qdio_shutdown_irq(struct qdio_irq *irq);
void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
void qdio_free_queues(struct qdio_irq *irq_ptr);
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct subchannel_id schid;
+ struct ciw *ciw;
long timeout;
int rc;
if (!init_data->irq_poll)
return -EINVAL;
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
+ if (!ciw) {
+ DBF_ERROR("%4x NO EQ", schid.sch_no);
+ return -EIO;
+ }
+
mutex_lock(&irq_ptr->setup_mutex);
qdio_trace_init_data(irq_ptr, init_data);
qdio_setup_irq(irq_ptr, init_data);
goto err_thinint;
/* establish q */
- irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd;
+ irq_ptr->ccw.cmd_code = ciw->cmd;
irq_ptr->ccw.flags = CCW_FLAG_SLI;
- irq_ptr->ccw.count = irq_ptr->equeue.count;
+ irq_ptr->ccw.count = ciw->count;
irq_ptr->ccw.cda = (u32) virt_to_phys(irq_ptr->qdr);
spin_lock_irq(get_ccwdev_lock(cdev));
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct subchannel_id schid;
+ struct ciw *ciw;
int rc;
ccw_device_get_schid(cdev, &schid);
if (!irq_ptr)
return -ENODEV;
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_AQUEUE);
+ if (!ciw) {
+ DBF_ERROR("%4x NO AQ", schid.sch_no);
+ return -EIO;
+ }
+
mutex_lock(&irq_ptr->setup_mutex);
if (irq_ptr->state == QDIO_IRQ_STATE_INACTIVE) {
rc = -EBUSY;
goto out;
}
- irq_ptr->ccw.cmd_code = irq_ptr->aqueue.cmd;
+ irq_ptr->ccw.cmd_code = ciw->cmd;
irq_ptr->ccw.flags = CCW_FLAG_SLI;
- irq_ptr->ccw.count = irq_ptr->aqueue.count;
+ irq_ptr->ccw.count = ciw->count;
irq_ptr->ccw.cda = 0;
spin_lock_irq(get_ccwdev_lock(cdev));
sizeof(irq_ptr->qib.parm));
}
-int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
+void qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
{
struct ccw_device *cdev = irq_ptr->cdev;
- struct ciw *ciw;
irq_ptr->qdioac1 = 0;
memset(&irq_ptr->ccw, 0, sizeof(irq_ptr->ccw));
irq_ptr->orig_handler = cdev->handler;
cdev->handler = qdio_int_handler;
spin_unlock_irq(get_ccwdev_lock(cdev));
-
- /* get qdio commands */
- ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
- if (!ciw) {
- DBF_ERROR("%4x NO EQ", irq_ptr->schid.sch_no);
- return -EINVAL;
- }
- irq_ptr->equeue = *ciw;
-
- ciw = ccw_device_get_ciw(cdev, CIW_TYPE_AQUEUE);
- if (!ciw) {
- DBF_ERROR("%4x NO AQ", irq_ptr->schid.sch_no);
- return -EINVAL;
- }
- irq_ptr->aqueue = *ciw;
-
- return 0;
}
void qdio_shutdown_irq(struct qdio_irq *irq)