diff options
Diffstat (limited to 'drivers/s390/cio/qdio_setup.c')
| -rw-r--r-- | drivers/s390/cio/qdio_setup.c | 48 |
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, |