39 #include "ocs.h"
44 static MALLOC_DEFINE(M_OCS, "OCS", "OneCore Storage data");
68 static int32_t ocs_init_dma_tag(struct ocs_softc *ocs);
70 static int32_t ocs_setup_fcports(ocs_t *ocs);
116 ocs_map_g7_bars(device_t dev, struct ocs_softc *ocs)  in ocs_map_g7_bars()  argument
130 		ocs->reg[r].rid = PCIR_BAR(i);  in ocs_map_g7_bars()
131 		ocs->reg[r].res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in ocs_map_g7_bars()
132 				&ocs->reg[r].rid, RF_ACTIVE);  in ocs_map_g7_bars()
133 		if (ocs->reg[r].res) {  in ocs_map_g7_bars()
134 			ocs->reg[r].btag = rman_get_bustag(ocs->reg[r].res);  in ocs_map_g7_bars()
135 			ocs->reg[r].bhandle = rman_get_bushandle(ocs->reg[r].res);  in ocs_map_g7_bars()
139 			ocs->reg[r].rid);  in ocs_map_g7_bars()
140 			ocs_release_bus(ocs);  in ocs_map_g7_bars()
158 ocs_map_bars(device_t dev, struct ocs_softc *ocs)  in ocs_map_bars()  argument
164 	ocs->reg[0].rid = PCIR_BAR(PCI_64BIT_BAR0);  in ocs_map_bars()
165 	ocs->reg[0].res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in ocs_map_bars()
166 			&ocs->reg[0].rid, RF_ACTIVE);  in ocs_map_bars()
168 	if (ocs->reg[0].res == NULL) {  in ocs_map_bars()
170 				ocs->reg[0].rid);  in ocs_map_bars()
174 	ocs->reg[0].btag = rman_get_bustag(ocs->reg[0].res);  in ocs_map_bars()
175 	ocs->reg[0].bhandle = rman_get_bushandle(ocs->reg[0].res);  in ocs_map_bars()
180 ocs_setup_params(struct ocs_softc *ocs)  in ocs_setup_params()  argument
185 	ocs->ctrlmask = ctrlmask;  in ocs_setup_params()
186 	ocs->speed = 0;  in ocs_setup_params()
187 	ocs->topology = 0;  in ocs_setup_params()
188 	ocs->ethernet_license = 0;  in ocs_setup_params()
189 	ocs->num_scsi_ios = 8192;  in ocs_setup_params()
190 	ocs->enable_hlm = 0;  in ocs_setup_params()
191 	ocs->hlm_group_size = 8;  in ocs_setup_params()
192 	ocs->logmask = logmask;  in ocs_setup_params()
194 	ocs->config_tgt = FALSE;  in ocs_setup_params()
195 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
198 			ocs->config_tgt = TRUE;  in ocs_setup_params()
199 			device_printf(ocs->dev, "Enabling target\n");  in ocs_setup_params()
203 	ocs->config_ini = TRUE;  in ocs_setup_params()
204 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
207 			ocs->config_ini = FALSE;  in ocs_setup_params()
208 			device_printf(ocs->dev, "Disabling initiator\n");  in ocs_setup_params()
211 	ocs->enable_ini = ocs->config_ini;  in ocs_setup_params()
213 	if (!ocs->config_ini && !ocs->config_tgt) {  in ocs_setup_params()
214 		device_printf(ocs->dev, "Unsupported, both initiator and target mode disabled.\n");  in ocs_setup_params()
218 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
220 		device_printf(ocs->dev, "logmask = %#x\n", logmask);  in ocs_setup_params()
223 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
225 		device_printf(ocs->dev, "logdest = %#x\n", logdest);  in ocs_setup_params()
228 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
230 		device_printf(ocs->dev, "loglevel = %#x\n", loglevel);  in ocs_setup_params()
233 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
235 		device_printf(ocs->dev, "ramlog_size = %#x\n", ramlog_size);  in ocs_setup_params()
238 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
240 		device_printf(ocs->dev, "ddump_saved_size= %#x\n", ddump_saved_size);  in ocs_setup_params()
245 		ocs->ramlog = ocs_ramlog_init(ocs, ramlog_size/OCS_RAMLOG_DEFAULT_BUFFERS,  in ocs_setup_params()
249 		if (ocs->ramlog == NULL) {  in ocs_setup_params()
256 		if (ocs_textbuf_alloc(ocs, &ocs->ddump_saved, ddump_saved_size)) {  in ocs_setup_params()
257 			ocs_log_err(ocs, "failed to allocate memory for saved ddump\n");  in ocs_setup_params()
261 	if (0 == resource_string_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
263 		device_printf(ocs->dev, "hw_war_version = %s\n", hw_war_version);  in ocs_setup_params()
264 		ocs->hw_war_version = strdup(hw_war_version, M_OCS);  in ocs_setup_params()
267 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
269 		ocs->explicit_buffer_list = i;  in ocs_setup_params()
272 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
274 		ocs->ethernet_license = i;  in ocs_setup_params()
277 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
279 		device_printf(ocs->dev, "speed = %d Mbps\n", i);  in ocs_setup_params()
280 		ocs->speed = i;  in ocs_setup_params()
282 	ocs->desc = device_get_desc(ocs->dev);  in ocs_setup_params()
284 	ocs_device_lock_init(ocs);  in ocs_setup_params()
285 	ocs->driver_version = STR_BE_MAJOR "." STR_BE_MINOR "." STR_BE_BUILD "." STR_BE_BRANCH;  in ocs_setup_params()
286 	ocs->model = ocs_pci_model(ocs->pci_vendor, ocs->pci_device);  in ocs_setup_params()
288 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
290 		device_printf(ocs->dev, "enable_hlm = %d\n", i);  in ocs_setup_params()
291 		ocs->enable_hlm = i;  in ocs_setup_params()
292 		if (ocs->enable_hlm) {  in ocs_setup_params()
293 			ocs->hlm_group_size = 8;  in ocs_setup_params()
295 			if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
297 				ocs->hlm_group_size = i;  in ocs_setup_params()
299 			device_printf(ocs->dev, "hlm_group_size = %d\n", i);  in ocs_setup_params()
303 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
305 		ocs->num_scsi_ios = i;  in ocs_setup_params()
306 		device_printf(ocs->dev, "num_scsi_ios = %d\n", ocs->num_scsi_ios);  in ocs_setup_params()
308 		ocs->num_scsi_ios = 8192;  in ocs_setup_params()
311 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
313 		ocs->topology = i;  in ocs_setup_params()
314 		device_printf(ocs->dev, "Setting topology=%#x\n", i);  in ocs_setup_params()
317 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
320 			device_printf(ocs->dev, "num_vports = %d\n", i);  in ocs_setup_params()
321 			ocs->num_vports = i;  in ocs_setup_params()
323 			device_printf(ocs->dev, "num_vports: %d not supported \n", i);  in ocs_setup_params()
327 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
329 		device_printf(ocs->dev, "external_loopback = %d\n", i);  in ocs_setup_params()
330 		ocs->external_loopback = i;  in ocs_setup_params()
333 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
335 		device_printf(ocs->dev, "tgt_rscn_delay = %d\n", i);  in ocs_setup_params()
336 		ocs->tgt_rscn_delay_msec = i * 1000;  in ocs_setup_params()
339 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
341 		device_printf(ocs->dev, "tgt_rscn_period = %d\n", i);  in ocs_setup_params()
342 		ocs->tgt_rscn_period_msec = i * 1000;  in ocs_setup_params()
345 	if (0 == resource_int_value(device_get_name(ocs->dev), device_get_unit(ocs->dev),  in ocs_setup_params()
347 		device_printf(ocs->dev, "target_io_timer = %d\n", i);  in ocs_setup_params()
348 		ocs->target_io_timer_sec = i;  in ocs_setup_params()
352 	ocs->rq_selection_policy = 0;  in ocs_setup_params()
353 	ocs->rr_quanta = 1;  in ocs_setup_params()
354 	ocs->filter_def = "0,0,0,0";  in ocs_setup_params()
360 ocs_setup_fcports(ocs_t *ocs)  in ocs_setup_fcports()  argument
365 	ocs_xport_t *xport = ocs->xport;  in ocs_setup_fcports()
369 	size = sizeof(ocs_fcport) * (ocs->num_vports + 1);  in ocs_setup_fcports()
371 	ocs->fcports = ocs_malloc(ocs, size, M_ZERO|M_NOWAIT);  in ocs_setup_fcports()
372 	if (ocs->fcports == NULL) {  in ocs_setup_fcports()
373 		device_printf(ocs->dev, "Can't allocate fcport \n");  in ocs_setup_fcports()
377 	role = (ocs->enable_ini)? KNOB_ROLE_INITIATOR: 0 |  in ocs_setup_fcports()
378 		(ocs->enable_tgt)? KNOB_ROLE_TARGET: 0;  in ocs_setup_fcports()
380 	fcp = FCPORT(ocs, i);  in ocs_setup_fcports()
385 		fcp = FCPORT(ocs, i);  in ocs_setup_fcports()
390 		if (ocs_hw_get_def_wwn(ocs, i, &sli_wwpn, &sli_wwnn)) {  in ocs_setup_fcports()
391 			ocs_log_err(ocs, "Get default wwn failed \n");  in ocs_setup_fcports()
399 		ocs_log_debug(ocs, "VPort wwpn: %lx wwnn: %lx \n", vport->wwpn, vport->wwnn);  in ocs_setup_fcports()
406 ocs_device_attach(ocs_t *ocs)  in ocs_device_attach()  argument
411         if (ocs->attached) {  in ocs_device_attach()
412                 ocs_log_warn(ocs, "%s: Device is already attached\n", __func__);  in ocs_device_attach()
417 	ocs->xport = ocs_xport_alloc(ocs);  in ocs_device_attach()
418 	if (ocs->xport == NULL) {  in ocs_device_attach()
419 		device_printf(ocs->dev, "failed to allocate transport object\n");  in ocs_device_attach()
421 	} else if (ocs_xport_attach(ocs->xport) != 0) {  in ocs_device_attach()
422 		device_printf(ocs->dev, "%s: failed to attach transport object\n", __func__);  in ocs_device_attach()
424 	} else if (ocs_xport_initialize(ocs->xport) != 0) {  in ocs_device_attach()
425 		device_printf(ocs->dev, "%s: failed to initialize transport object\n", __func__);  in ocs_device_attach()
429 	if (ocs_init_dma_tag(ocs)) {  in ocs_device_attach()
433 	for (i = 0; (io = ocs_io_get_instance(ocs, i)); i++) {  in ocs_device_attach()
434 		if (bus_dmamap_create(ocs->buf_dmat, 0, &io->tgt_io.dmap)) {  in ocs_device_attach()
435 			device_printf(ocs->dev, "%s: bad dma map create\n", __func__);  in ocs_device_attach()
441 	if (ocs_setup_fcports(ocs)) {  in ocs_device_attach()
442 		device_printf(ocs->dev, "FCports creation failed\n");  in ocs_device_attach()
446 	if (ocs_cam_attach(ocs)) {  in ocs_device_attach()
447 		device_printf(ocs->dev, "cam attach failed \n");  in ocs_device_attach()
451 	if (ocs_intr_setup(ocs)) {  in ocs_device_attach()
452 		device_printf(ocs->dev, "Interrupt setup failed\n");  in ocs_device_attach()
456 	if (ocs->enable_ini || ocs->enable_tgt) {  in ocs_device_attach()
457 		if (ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE)) {  in ocs_device_attach()
458 			device_printf(ocs->dev, "Can't init port\n");  in ocs_device_attach()
463 	ocs->attached = true;  in ocs_device_attach()
468 	if (ocs_xport_control(ocs->xport, OCS_XPORT_SHUTDOWN)) {  in ocs_device_attach()
469 		device_printf(ocs->dev, "Transport Shutdown timed out\n");  in ocs_device_attach()
471 	ocs_intr_teardown(ocs);  in ocs_device_attach()
474 	ocs_xport_detach(ocs->xport);  in ocs_device_attach()
475 	if (ocs->config_tgt)  in ocs_device_attach()
476 		ocs_scsi_tgt_del_device(ocs);  in ocs_device_attach()
478 	ocs_xport_free(ocs->xport);  in ocs_device_attach()
479 	ocs->xport = NULL;  in ocs_device_attach()
481 	if (ocs->xport)	  in ocs_device_attach()
482 		ocs_free(ocs, ocs->xport, sizeof(*(ocs->xport)));  in ocs_device_attach()
483 	ocs->xport = NULL;  in ocs_device_attach()
503 	struct ocs_softc	*ocs;  in ocs_pci_attach()  local
508 	ocs = (struct ocs_softc *)device_get_softc(dev);  in ocs_pci_attach()
509 	if (NULL == ocs) {  in ocs_pci_attach()
513 	memset(ocs, 0, sizeof(struct ocs_softc));  in ocs_pci_attach()
516 		ocs_devices[instance] = ocs;  in ocs_pci_attach()
518 		device_printf(dev, "got unexpected ocs instance number %d\n", instance);  in ocs_pci_attach()
521 	ocs->instance_index = instance;  in ocs_pci_attach()
523 	ocs->dev = dev;  in ocs_pci_attach()
528 	ocs->pci_vendor = pci_get_vendor(dev);  in ocs_pci_attach()
529 	ocs->pci_device = pci_get_device(dev);  in ocs_pci_attach()
530 	ocs->pci_subsystem_vendor = pci_get_subvendor(dev);  in ocs_pci_attach()
531 	ocs->pci_subsystem_device = pci_get_subdevice(dev);  in ocs_pci_attach()
533 	snprintf(ocs->businfo, sizeof(ocs->businfo), "%02X:%02X:%02X",  in ocs_pci_attach()
537 	if (ocs->pci_device == PCI_PRODUCT_EMULEX_LANCER_G7) {  in ocs_pci_attach()
538 		if(ocs_map_g7_bars(dev,ocs)) {  in ocs_pci_attach()
543 		if (ocs_map_bars(dev, ocs)) {  in ocs_pci_attach()
563 				&ocs->dmat)) {  in ocs_pci_attach()
568 	if (ocs_intr_alloc(ocs)) {  in ocs_pci_attach()
575 		ocs->ocs_xport = OCS_XPORT_FC;  in ocs_pci_attach()
584 	if (ocs_setup_params(ocs)) {  in ocs_pci_attach()
585 		device_printf(ocs->dev, "failed to setup params\n");  in ocs_pci_attach()
589 	if (ocs_device_attach(ocs)) {  in ocs_pci_attach()
590 		device_printf(ocs->dev, "failed to attach device\n");  in ocs_pci_attach()
594 	ocs->fc_type = FC_TYPE_FCP;  in ocs_pci_attach()
596 	ocs_debug_attach(ocs);  in ocs_pci_attach()
601 	ocs_ramlog_free(ocs, ocs->ramlog);  in ocs_pci_attach()
602 	ocs_device_lock_free(ocs);  in ocs_pci_attach()
603 	free(ocs->hw_war_version, M_OCS);  in ocs_pci_attach()
605 	ocs_release_bus(ocs);  in ocs_pci_attach()
612  * @param ocs pointer to ocs structure
618 ocs_device_detach(ocs_t *ocs)  in ocs_device_detach()  argument
623         if (ocs != NULL) {  in ocs_device_detach()
624                 if (!ocs->attached) {  in ocs_device_detach()
625                         ocs_log_warn(ocs, "%s: Device is not attached\n", __func__);  in ocs_device_detach()
629                 ocs->attached = FALSE;  in ocs_device_detach()
631                 rc = ocs_xport_control(ocs->xport, OCS_XPORT_SHUTDOWN);  in ocs_device_detach()
633                         ocs_log_err(ocs, "%s: Transport Shutdown timed out\n", __func__);  in ocs_device_detach()
636 		ocs_intr_teardown(ocs);  in ocs_device_detach()
638                 if (ocs_xport_detach(ocs->xport) != 0) {  in ocs_device_detach()
639                         ocs_log_err(ocs, "%s: Transport detach failed\n", __func__);  in ocs_device_detach()
642 		ocs_cam_detach(ocs);  in ocs_device_detach()
643 		ocs_free(ocs, ocs->fcports, sizeof(*(ocs->fcports)));  in ocs_device_detach()
645 		for (i = 0; (io = ocs_io_get_instance(ocs, i)); i++) {  in ocs_device_detach()
646 			if (bus_dmamap_destroy(ocs->buf_dmat, io->tgt_io.dmap)) {  in ocs_device_detach()
647 				device_printf(ocs->dev, "%s: bad dma map destroy\n", __func__);  in ocs_device_detach()
650 		bus_dma_tag_destroy(ocs->dmat);  in ocs_device_detach()
651                 ocs_xport_free(ocs->xport);  in ocs_device_detach()
652                 ocs->xport = NULL;  in ocs_device_detach()
671 	struct ocs_softc	*ocs;  in ocs_pci_detach()  local
673 	ocs = (struct ocs_softc *)device_get_softc(dev);  in ocs_pci_detach()
674 	if (!ocs) {  in ocs_pci_detach()
679 	if (ocs->config_tgt && ocs->enable_tgt) {  in ocs_pci_detach()
684 	ocs_device_detach(ocs);  in ocs_pci_detach()
687 	 * Workaround for OCS SCSI Transport quirk.  in ocs_pci_detach()
690 	 * driver (ie ocs->enable_tgt = FALSE), but once the target is disabled,  in ocs_pci_detach()
694 	if (ocs->config_tgt)  in ocs_pci_detach()
695 		ocs_scsi_tgt_del_device(ocs);  in ocs_pci_detach()
698 	free(ocs->hw_war_version, M_OCS);  in ocs_pci_detach()
700 	ocs_device_lock_free(ocs);  in ocs_pci_detach()
702 	ocs_debug_detach(ocs);  in ocs_pci_detach()
704 	ocs_ramlog_free(ocs, ocs->ramlog);  in ocs_pci_detach()
706 	ocs_release_bus(ocs);  in ocs_pci_detach()
728  * @param ocs Pointer to the driver's context
733 ocs_release_bus(struct ocs_softc *ocs)  in ocs_release_bus()  argument
736 	if (NULL != ocs) {  in ocs_release_bus()
739 		ocs_intr_teardown(ocs);  in ocs_release_bus()
741 		if (ocs->irq) {  in ocs_release_bus()
742 			bus_release_resource(ocs->dev, SYS_RES_IRQ,  in ocs_release_bus()
743 					rman_get_rid(ocs->irq), ocs->irq);  in ocs_release_bus()
745 			if (ocs->n_vec) {  in ocs_release_bus()
746 				pci_release_msi(ocs->dev);  in ocs_release_bus()
747 				ocs->n_vec = 0;  in ocs_release_bus()
750 			ocs->irq = NULL;  in ocs_release_bus()
753 		bus_dma_tag_destroy(ocs->dmat);  in ocs_release_bus()
756 			if (ocs->reg[i].res) {  in ocs_release_bus()
757 				bus_release_resource(ocs->dev, SYS_RES_MEMORY,  in ocs_release_bus()
758 						ocs->reg[i].rid,  in ocs_release_bus()
759 						ocs->reg[i].res);  in ocs_release_bus()
768  * @param ocs Pointer to the driver's context
773 ocs_intr_alloc(struct ocs_softc *ocs)  in ocs_intr_alloc()  argument
776 	ocs->n_vec = 1;  in ocs_intr_alloc()
777 	if (pci_alloc_msix(ocs->dev, &ocs->n_vec)) {  in ocs_intr_alloc()
778 		device_printf(ocs->dev, "MSI-X allocation failed\n");  in ocs_intr_alloc()
779 		if (pci_alloc_msi(ocs->dev, &ocs->n_vec)) {  in ocs_intr_alloc()
780 			device_printf(ocs->dev, "MSI allocation failed \n");  in ocs_intr_alloc()
781 			ocs->irqid = 0;  in ocs_intr_alloc()
782 			ocs->n_vec = 0;  in ocs_intr_alloc()
784 			ocs->irqid = 1;  in ocs_intr_alloc()
786 		ocs->irqid = 1;  in ocs_intr_alloc()
789 	ocs->irq = bus_alloc_resource_any(ocs->dev, SYS_RES_IRQ, &ocs->irqid,  in ocs_intr_alloc()
791 	if (NULL == ocs->irq) {  in ocs_intr_alloc()
792 		device_printf(ocs->dev, "could not allocate interrupt\n");  in ocs_intr_alloc()
796 	ocs->intr_ctx.vec = 0;  in ocs_intr_alloc()
797 	ocs->intr_ctx.softc = ocs;  in ocs_intr_alloc()
798 	snprintf(ocs->intr_ctx.name, sizeof(ocs->intr_ctx.name),  in ocs_intr_alloc()
800 			device_get_nameunit(ocs->dev),  in ocs_intr_alloc()
801 			ocs->intr_ctx.vec);  in ocs_intr_alloc()
809  * @param ocs Pointer to the driver's context
814 ocs_intr_setup(struct ocs_softc *ocs)  in ocs_intr_setup()  argument
818 	if (0 == ocs->n_vec) {  in ocs_intr_setup()
822 	if (bus_setup_intr(ocs->dev, ocs->irq, INTR_MPSAFE | INTR_TYPE_CAM,  in ocs_intr_setup()
823 				filter, ocs_pci_intr, &ocs->intr_ctx,  in ocs_intr_setup()
824 				&ocs->tag)) {  in ocs_intr_setup()
825 		device_printf(ocs->dev, "could not initialize interrupt\n");  in ocs_intr_setup()
835  * @param ocs Pointer to the driver's context
840 ocs_intr_teardown(struct ocs_softc *ocs)  in ocs_intr_teardown()  argument
843 	if (!ocs) {  in ocs_intr_teardown()
848 	if (ocs->tag) {  in ocs_intr_teardown()
849 		bus_teardown_intr(ocs->dev, ocs->irq, ocs->tag);  in ocs_intr_teardown()
850 		ocs->tag = NULL;  in ocs_intr_teardown()
867 	struct ocs_softc *ocs = NULL;  in ocs_pci_intx_filter()  local
874 	ocs = intr->softc;  in ocs_pci_intx_filter()
878 	val = pci_read_config(ocs->dev, PCIR_STATUS, 2);  in ocs_pci_intx_filter()
880 		device_printf(ocs->dev, "%s: pci_read_config(PCIR_STATUS) failed\n", __func__);  in ocs_pci_intx_filter()
887 	val = pci_read_config(ocs->dev, PCIR_COMMAND, 2);  in ocs_pci_intx_filter()
889 	pci_write_config(ocs->dev, PCIR_COMMAND, val, 2);  in ocs_pci_intx_filter()
903 	struct ocs_softc *ocs = intr->softc;  in ocs_pci_intr()  local
905 	mtx_lock(&ocs->sim_lock);  in ocs_pci_intr()
906 		ocs_hw_process(&ocs->hw, intr->vec, OCS_OS_MAX_ISR_TIME_MSEC);  in ocs_pci_intr()
907 	mtx_unlock(&ocs->sim_lock);  in ocs_pci_intr()
913  * @param ocs the driver instance's software context
918 ocs_init_dma_tag(struct ocs_softc *ocs)  in ocs_init_dma_tag()  argument
928 	ocs_hw_get(&ocs->hw, OCS_HW_N_SGL, &max_sgl);  in ocs_init_dma_tag()
929 	ocs_hw_get(&ocs->hw, OCS_HW_MAX_SGE, &max_sge);  in ocs_init_dma_tag()
931 	if (bus_dma_tag_create(ocs->dmat,  in ocs_init_dma_tag()
944 				&ocs->buf_dmat)) {  in ocs_init_dma_tag()
945 		device_printf(ocs->dev, "%s: bad bus_dma_tag_create(buf_dmat)\n", __func__);  in ocs_init_dma_tag()
958  * @brief return pointer to ocs structure given instance index
960  * A pointer to an ocs structure is returned given an instance index.
964  * @return ocs pointer
976  * @brief Return instance index of an opaque ocs structure
978  * Returns the ocs instance index
980  * @param os pointer to ocs instance
982  * @return pointer to ocs instance index
987 	ocs_t *ocs = os;  in ocs_instance()  local
988 	return ocs->instance_index;  in ocs_instance()