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