Lines Matching defs:irq_ptr
104 static void set_impl_params(struct qdio_irq *irq_ptr,
113 if (!irq_ptr)
116 irq_ptr->qib.pfmt = qib_param_field_format;
118 memcpy(irq_ptr->qib.parm, qib_param_field,
119 sizeof(irq_ptr->qib.parm));
124 for_each_input_queue(irq_ptr, q, i) {
133 for_each_output_queue(irq_ptr, q, i) {
152 void qdio_free_queues(struct qdio_irq *irq_ptr)
154 __qdio_free_queues(irq_ptr->input_qs, irq_ptr->max_input_qs);
155 irq_ptr->max_input_qs = 0;
157 __qdio_free_queues(irq_ptr->output_qs, irq_ptr->max_output_qs);
158 irq_ptr->max_output_qs = 0;
184 int qdio_allocate_qs(struct qdio_irq *irq_ptr, int nr_input_qs, int nr_output_qs)
188 rc = __qdio_allocate_qs(irq_ptr->input_qs, nr_input_qs);
192 rc = __qdio_allocate_qs(irq_ptr->output_qs, nr_output_qs);
194 __qdio_free_queues(irq_ptr->input_qs, nr_input_qs);
198 irq_ptr->max_input_qs = nr_input_qs;
199 irq_ptr->max_output_qs = nr_output_qs;
203 static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr,
212 q->irq_ptr = irq_ptr;
218 static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
233 prev = (q->is_input_q) ? irq_ptr->input_qs[i - 1]
234 : irq_ptr->output_qs[i - 1];
246 static void setup_queues(struct qdio_irq *irq_ptr,
254 for_each_input_queue(irq_ptr, q, i) {
256 setup_queues_misc(q, irq_ptr, qdio_init->input_handler, i);
260 setup_storage_lists(q, irq_ptr,
263 if (is_thinint_irq(irq_ptr)) {
272 for_each_output_queue(irq_ptr, q, i) {
274 setup_queues_misc(q, irq_ptr, qdio_init->output_handler, i);
280 setup_storage_lists(q, irq_ptr,
289 static void process_ac_flags(struct qdio_irq *irq_ptr, unsigned char qdioac)
292 irq_ptr->siga_flag.input = 1;
294 irq_ptr->siga_flag.output = 1;
296 irq_ptr->siga_flag.sync = 1;
298 irq_ptr->siga_flag.sync_after_ai = 1;
300 irq_ptr->siga_flag.sync_out_after_pci = 1;
303 static void check_and_setup_qebsm(struct qdio_irq *irq_ptr,
306 if (!(irq_ptr->qib.rflags & QIB_RFLAGS_ENABLE_QEBSM))
312 irq_ptr->sch_token = token;
315 DBF_EVENT("%8lx", irq_ptr->sch_token);
319 irq_ptr->sch_token = 0;
320 irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM;
328 int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
336 if (!irq_ptr) {
341 ssqd = (struct chsc_ssqd_area *)irq_ptr->chsc_page;
357 if (!irq_ptr)
363 void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr)
368 rc = qdio_setup_get_ssqd(irq_ptr, &irq_ptr->schid, &irq_ptr->ssqd_desc);
370 DBF_ERROR("%4x ssqd ERR", irq_ptr->schid.sch_no);
376 qdioac = irq_ptr->ssqd_desc.qdioac1;
378 check_and_setup_qebsm(irq_ptr, qdioac, irq_ptr->ssqd_desc.sch_token);
379 process_ac_flags(irq_ptr, qdioac);
380 DBF_EVENT("ac 1:%2x 2:%4x", qdioac, irq_ptr->ssqd_desc.qdioac2);
381 DBF_EVENT("3:%4x qib:%4x", irq_ptr->ssqd_desc.qdioac3, irq_ptr->qib.ac);
384 void qdio_free_async_data(struct qdio_irq *irq_ptr)
389 for (i = 0; i < irq_ptr->max_output_qs; i++) {
390 q = irq_ptr->output_qs[i];
420 static void setup_qdr(struct qdio_irq *irq_ptr,
423 struct qdesfmt0 *desc = &irq_ptr->qdr->qdf0[0];
426 irq_ptr->qdr->qfmt = qdio_init->q_format;
427 irq_ptr->qdr->ac = qdio_init->qdr_ac;
428 irq_ptr->qdr->iqdcnt = qdio_init->no_input_qs;
429 irq_ptr->qdr->oqdcnt = qdio_init->no_output_qs;
430 irq_ptr->qdr->iqdsz = sizeof(struct qdesfmt0) / 4; /* size in words */
431 irq_ptr->qdr->oqdsz = sizeof(struct qdesfmt0) / 4;
432 irq_ptr->qdr->qiba = virt_to_phys(&irq_ptr->qib);
433 irq_ptr->qdr->qkey = PAGE_DEFAULT_KEY >> 4;
436 qdio_fill_qdr_desc(desc++, irq_ptr->input_qs[i]);
439 qdio_fill_qdr_desc(desc++, irq_ptr->output_qs[i]);
442 static void setup_qib(struct qdio_irq *irq_ptr,
446 irq_ptr->qib.rflags |= QIB_RFLAGS_ENABLE_QEBSM;
448 irq_ptr->qib.rflags |= init_data->qib_rflags;
450 irq_ptr->qib.qfmt = init_data->q_format;
452 irq_ptr->qib.isliba =
453 (unsigned long)(irq_ptr->input_qs[0]->slib);
455 irq_ptr->qib.osliba =
456 (unsigned long)(irq_ptr->output_qs[0]->slib);
457 memcpy(irq_ptr->qib.ebcnam, dev_name(&irq_ptr->cdev->dev), 8);
458 ASCEBC(irq_ptr->qib.ebcnam, 8);
461 int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
463 struct ccw_device *cdev = irq_ptr->cdev;
466 memset(&irq_ptr->qib, 0, sizeof(irq_ptr->qib));
467 memset(&irq_ptr->siga_flag, 0, sizeof(irq_ptr->siga_flag));
468 memset(&irq_ptr->ccw, 0, sizeof(irq_ptr->ccw));
469 memset(&irq_ptr->ssqd_desc, 0, sizeof(irq_ptr->ssqd_desc));
470 memset(&irq_ptr->perf_stat, 0, sizeof(irq_ptr->perf_stat));
472 irq_ptr->debugfs_dev = NULL;
473 irq_ptr->sch_token = irq_ptr->perf_stat_enabled = 0;
474 irq_ptr->state = QDIO_IRQ_STATE_INACTIVE;
477 memset(irq_ptr->qdr, 0, sizeof(struct qdr));
479 irq_ptr->int_parm = init_data->int_parm;
480 irq_ptr->nr_input_qs = init_data->no_input_qs;
481 irq_ptr->nr_output_qs = init_data->no_output_qs;
482 irq_ptr->scan_threshold = init_data->scan_threshold;
483 ccw_device_get_schid(cdev, &irq_ptr->schid);
484 setup_queues(irq_ptr, init_data);
487 irq_ptr->irq_poll = init_data->irq_poll;
488 set_bit(QDIO_IRQ_DISABLED, &irq_ptr->poll_state);
490 irq_ptr->irq_poll = NULL;
493 setup_qib(irq_ptr, init_data);
494 set_impl_params(irq_ptr, init_data->qib_param_field_format,
500 setup_qdr(irq_ptr, init_data);
506 irq_ptr->orig_handler = cdev->handler;
513 DBF_ERROR("%4x NO EQ", irq_ptr->schid.sch_no);
516 irq_ptr->equeue = *ciw;
520 DBF_ERROR("%4x NO AQ", irq_ptr->schid.sch_no);
523 irq_ptr->aqueue = *ciw;
539 void qdio_print_subchannel_info(struct qdio_irq *irq_ptr)
545 dev_name(&irq_ptr->cdev->dev),
546 (irq_ptr->qib.qfmt == QDIO_QETH_QFMT) ? "OSA" :
547 ((irq_ptr->qib.qfmt == QDIO_ZFCP_QFMT) ? "ZFCP" : "HS"),
548 irq_ptr->schid.sch_no,
549 is_thinint_irq(irq_ptr),
550 (irq_ptr->sch_token) ? 1 : 0,
551 pci_out_supported(irq_ptr) ? 1 : 0,
553 (irq_ptr->siga_flag.input) ? "R" : " ",
554 (irq_ptr->siga_flag.output) ? "W" : " ",
555 (irq_ptr->siga_flag.sync) ? "S" : " ",
556 (irq_ptr->siga_flag.sync_after_ai) ? "A" : " ",
557 (irq_ptr->siga_flag.sync_out_after_pci) ? "P" : " ");