Lines Matching defs:xbs
277 * \param xbs XenBus Bus device softc of the owner of the bus to enumerate.
283 xenbusb_enumerate_bus(struct xenbusb_softc *xbs)
290 error = xs_directory(XST_NIL, xbs->xbs_node, "", &type_count, &types);
295 XENBUSB_ENUMERATE_TYPE(xbs->xbs_dev, types[type_idx]);
412 * \param xbs XenBus Bus device softc of the owner of the bus to enumerate.
415 xenbusb_release_confighook(struct xenbusb_softc *xbs)
417 mtx_lock(&xbs->xbs_lock);
418 KASSERT(xbs->xbs_connecting_children > 0,
420 xbs->xbs_connecting_children--;
421 if (xbs->xbs_connecting_children == 0
422 && (xbs->xbs_flags & XBS_ATTACH_CH_ACTIVE) != 0) {
423 xbs->xbs_flags &= ~XBS_ATTACH_CH_ACTIVE;
424 mtx_unlock(&xbs->xbs_lock);
425 config_intrhook_disestablish(&xbs->xbs_attach_ch);
427 mtx_unlock(&xbs->xbs_lock);
460 struct xenbusb_softc *xbs;
477 xbs = device_get_softc(dev);
478 xenbusb_release_confighook(xbs);
561 struct xenbusb_softc *xbs;
569 xbs = (struct xenbusb_softc *)watch->callback_data;
570 dev = xbs->xbs_dev;
597 for (component = 0; component < xbs->xbs_id_components; component++) {
606 if (*id != 0 && component >= xbs->xbs_id_components - 1) {
607 xenbusb_add_device(xbs->xbs_dev, type, id);
608 taskqueue_enqueue(taskqueue_thread, &xbs->xbs_probe_children);
643 struct xenbusb_softc *xbs;
649 xbs = device_get_softc(dev);
651 sbuf_printf(devpath_sbuf, "%s/%s/%s", xbs->xbs_node, type, id);
721 mtx_lock(&xbs->xbs_lock);
722 xbs->xbs_connecting_children++;
723 mtx_unlock(&xbs->xbs_lock);
741 struct xenbusb_softc *xbs;
743 xbs = device_get_softc(dev);
744 mtx_init(&xbs->xbs_lock, "xenbusb softc lock", NULL, MTX_DEF);
745 xbs->xbs_node = bus_node;
746 xbs->xbs_id_components = id_components;
747 xbs->xbs_dev = dev;
758 xbs->xbs_attach_ch.ich_func = xenbusb_nop_confighook_cb;
759 xbs->xbs_attach_ch.ich_arg = dev;
760 config_intrhook_establish(&xbs->xbs_attach_ch);
761 xbs->xbs_flags |= XBS_ATTACH_CH_ACTIVE;
762 xbs->xbs_connecting_children = 1;
772 (void)xenbusb_enumerate_bus(xbs);
775 xbs->xbs_device_watch.node = bus_node;
776 xbs->xbs_device_watch.callback = xenbusb_devices_changed;
777 xbs->xbs_device_watch.callback_data = (uintptr_t)xbs;
783 xbs->xbs_device_watch.max_pending = 0;
785 TASK_INIT(&xbs->xbs_probe_children, 0, xenbusb_probe_children_cb, dev);
787 xs_register_watch(&xbs->xbs_device_watch);
789 xenbusb_release_confighook(xbs);
947 struct xenbusb_softc *xbs;
950 xbs = device_get_softc(dev);
951 xenbusb_release_confighook(xbs);