usb/xhci/xhci-device-manager.c

19 // list of devices pending result of enable slot command
67     xhci_slot_t* slot = &xhci->slots[slot_id];
68     if (slot->sc)
70     slot->hub_address = hub_address;
71     slot->port = port;
72     slot->rh_port = (hub_address == 0 ? port : xhci->slots[hub_address].rh_port);
73     slot->speed = speed;
77     zx_status_t status = io_buffer_init(&slot->buffer, xhci->bti_handle, dc_length,
80         zxlogf(ERROR, "xhci_address_device: failed to allocate io_buffer for slot\n");
83     uint8_t* device_context = (uint8_t *)io_buffer_virt(&slot->buffer);
84     xhci_endpoint_t* ep = &slot->eps[0];
103     slot->sc = (xhci_slot_context_t*)device_context;
106         slot->eps[i].epc = (xhci_endpoint_context_t*)device_context;
110     // Enable slot context and ep0 context
113     // Setup slot context
120                     slot->rh_port);
172     // install our device context for the slot
173     xhci_set_dbcaa(xhci, slot_id, io_buffer_phys(&slot->buffer));
276     zxlogf(TRACE, "cleaning up slot %d\n", slot_id);
277     xhci_slot_t* slot = &xhci->slots[slot_id];
279         xhci_endpoint_t* ep = &slot->eps[i];
285     io_buffer_release(&slot->buffer);
286     slot->sc = NULL;
287     slot->hub_address = 0;
288     slot->port = 0;
289     slot->rh_port = 0;
290     slot->port = USB_SPEED_UNDEFINED;
306         zxlogf(ERROR, "xhci_handle_enumerate_device: unable to get a slot\n");
385     xhci_slot_t* slot = &xhci->slots[slot_id];
386     xhci_endpoint_t* ep =  &slot->eps[ep_index];
433     xhci_slot_t* slot = NULL;
447             slot = test_slot;
451     if (!slot) {
452         zxlogf(ERROR, "slot not found in xhci_handle_disconnect_device\n");
458         if (slot->eps[i].state != EP_STATE_DEAD) {
599     xhci_slot_t* slot = &xhci->slots[slot_id];
600     usb_speed_t speed = slot->speed;
602     xhci_endpoint_t* ep = &slot->eps[index];
660         zx_paddr_t tr_dequeue = xhci_transfer_ring_start_phys(&slot->eps[index].transfer_ring);
683         XHCI_WRITE32(&sc->sc0, XHCI_READ32(&slot->sc->sc0));
684         XHCI_WRITE32(&sc->sc1, XHCI_READ32(&slot->sc->sc1));
685         XHCI_WRITE32(&sc->sc2, XHCI_READ32(&slot->sc->sc2));
725     xhci_slot_t* slot = &xhci->slots[slot_id];
741     XHCI_WRITE32(&sc->sc0, XHCI_READ32(&slot->sc->sc0) | SLOT_CTX_HUB);
742     XHCI_WRITE32(&sc->sc1, XHCI_READ32(&slot->sc->sc1));
743     XHCI_WRITE32(&sc->sc2, XHCI_READ32(&slot->sc->sc2));
761         while (slot->hub_address != 0) {
763             slot = &xhci->slots[slot->hub_address];