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path: root/drivers/s390/cio/qdio_setup.c
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Diffstat (limited to 'drivers/s390/cio/qdio_setup.c')
-rw-r--r--drivers/s390/cio/qdio_setup.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index e115623b86b2..3083edd61f0c 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -213,8 +213,6 @@ static void setup_queues(struct qdio_irq *irq_ptr,
struct qdio_initialize *qdio_init)
{
struct qdio_q *q;
- struct qdio_buffer **input_sbal_array = qdio_init->input_sbal_addr_array;
- struct qdio_buffer **output_sbal_array = qdio_init->output_sbal_addr_array;
struct qdio_outbuf_state *output_sbal_state_array =
qdio_init->output_sbal_state_array;
int i;
@@ -224,11 +222,9 @@ static void setup_queues(struct qdio_irq *irq_ptr,
setup_queues_misc(q, irq_ptr, qdio_init->input_handler, i);
q->is_input_q = 1;
- q->u.in.queue_start_poll = qdio_init->queue_start_poll_array ?
- qdio_init->queue_start_poll_array[i] : NULL;
- setup_storage_lists(q, irq_ptr, input_sbal_array, i);
- input_sbal_array += QDIO_MAX_BUFFERS_PER_Q;
+ setup_storage_lists(q, irq_ptr,
+ qdio_init->input_sbal_addr_array[i], i);
if (is_thinint_irq(irq_ptr)) {
tasklet_init(&q->tasklet, tiqdio_inbound_processing,
@@ -247,8 +243,8 @@ static void setup_queues(struct qdio_irq *irq_ptr,
output_sbal_state_array += QDIO_MAX_BUFFERS_PER_Q;
q->is_input_q = 0;
- setup_storage_lists(q, irq_ptr, output_sbal_array, i);
- output_sbal_array += QDIO_MAX_BUFFERS_PER_Q;
+ setup_storage_lists(q, irq_ptr,
+ qdio_init->output_sbal_addr_array[i], i);
tasklet_init(&q->tasklet, qdio_outbound_processing,
(unsigned long) q);
@@ -451,10 +447,10 @@ static void setup_qib(struct qdio_irq *irq_ptr,
memcpy(irq_ptr->qib.ebcnam, init_data->adapter_name, 8);
}
-int qdio_setup_irq(struct qdio_initialize *init_data)
+int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
{
+ struct ccw_device *cdev = irq_ptr->cdev;
struct ciw *ciw;
- struct qdio_irq *irq_ptr = init_data->cdev->private->qdio_data;
memset(&irq_ptr->qib, 0, sizeof(irq_ptr->qib));
memset(&irq_ptr->siga_flag, 0, sizeof(irq_ptr->siga_flag));
@@ -462,8 +458,9 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
memset(&irq_ptr->ssqd_desc, 0, sizeof(irq_ptr->ssqd_desc));
memset(&irq_ptr->perf_stat, 0, sizeof(irq_ptr->perf_stat));
- irq_ptr->debugfs_dev = irq_ptr->debugfs_perf = NULL;
- irq_ptr->sch_token = irq_ptr->state = irq_ptr->perf_stat_enabled = 0;
+ irq_ptr->debugfs_dev = NULL;
+ irq_ptr->sch_token = irq_ptr->perf_stat_enabled = 0;
+ irq_ptr->state = QDIO_IRQ_STATE_INACTIVE;
/* wipes qib.ac, required by ar7063 */
memset(irq_ptr->qdr, 0, sizeof(struct qdr));
@@ -471,11 +468,17 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
irq_ptr->int_parm = init_data->int_parm;
irq_ptr->nr_input_qs = init_data->no_input_qs;
irq_ptr->nr_output_qs = init_data->no_output_qs;
- irq_ptr->cdev = init_data->cdev;
irq_ptr->scan_threshold = init_data->scan_threshold;
- ccw_device_get_schid(irq_ptr->cdev, &irq_ptr->schid);
+ ccw_device_get_schid(cdev, &irq_ptr->schid);
setup_queues(irq_ptr, init_data);
+ if (init_data->irq_poll) {
+ irq_ptr->irq_poll = init_data->irq_poll;
+ set_bit(QDIO_IRQ_DISABLED, &irq_ptr->poll_state);
+ } else {
+ irq_ptr->irq_poll = NULL;
+ }
+
setup_qib(irq_ptr, init_data);
qdio_setup_thinint(irq_ptr);
set_impl_params(irq_ptr, init_data->qib_param_field_format,
@@ -489,14 +492,14 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
/* qdr, qib, sls, slsbs, slibs, sbales are filled now */
/* get qdio commands */
- ciw = ccw_device_get_ciw(init_data->cdev, CIW_TYPE_EQUEUE);
+ 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(init_data->cdev, CIW_TYPE_AQUEUE);
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_AQUEUE);
if (!ciw) {
DBF_ERROR("%4x NO AQ", irq_ptr->schid.sch_no);
return -EINVAL;
@@ -504,21 +507,20 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
irq_ptr->aqueue = *ciw;
/* set new interrupt handler */
- spin_lock_irq(get_ccwdev_lock(irq_ptr->cdev));
- irq_ptr->orig_handler = init_data->cdev->handler;
- init_data->cdev->handler = qdio_int_handler;
- spin_unlock_irq(get_ccwdev_lock(irq_ptr->cdev));
+ spin_lock_irq(get_ccwdev_lock(cdev));
+ irq_ptr->orig_handler = cdev->handler;
+ cdev->handler = qdio_int_handler;
+ spin_unlock_irq(get_ccwdev_lock(cdev));
return 0;
}
-void qdio_print_subchannel_info(struct qdio_irq *irq_ptr,
- struct ccw_device *cdev)
+void qdio_print_subchannel_info(struct qdio_irq *irq_ptr)
{
char s[80];
snprintf(s, 80, "qdio: %s %s on SC %x using "
"AI:%d QEBSM:%d PRI:%d TDD:%d SIGA:%s%s%s%s%s\n",
- dev_name(&cdev->dev),
+ dev_name(&irq_ptr->cdev->dev),
(irq_ptr->qib.qfmt == QDIO_QETH_QFMT) ? "OSA" :
((irq_ptr->qib.qfmt == QDIO_ZFCP_QFMT) ? "ZFCP" : "HS"),
irq_ptr->schid.sch_no,