static int usb_ehci_initfn(PCIDevice *dev) { EHCIState *s = DO_UPCAST(EHCIState, dev, dev); uint8_t *pci_conf = s->dev.config; int i; pci_set_byte(&pci_conf[PCI_CLASS_PROG], 0x20); /* capabilities pointer */ pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x00); //pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x50); pci_set_byte(&pci_conf[PCI_INTERRUPT_PIN], 4); /* interrupt pin D */ pci_set_byte(&pci_conf[PCI_MIN_GNT], 0); pci_set_byte(&pci_conf[PCI_MAX_LAT], 0); // pci_conf[0x50] = 0x01; // power management caps pci_set_byte(&pci_conf[USB_SBRN], USB_RELEASE_2); // release number (2.1.4) pci_set_byte(&pci_conf[0x61], 0x20); // frame length adjustment (2.1.5) pci_set_word(&pci_conf[0x62], 0x00); // port wake up capability (2.1.6) pci_conf[0x64] = 0x00; pci_conf[0x65] = 0x00; pci_conf[0x66] = 0x00; pci_conf[0x67] = 0x00; pci_conf[0x68] = 0x01; pci_conf[0x69] = 0x00; pci_conf[0x6a] = 0x00; pci_conf[0x6b] = 0x00; // USBLEGSUP pci_conf[0x6c] = 0x00; pci_conf[0x6d] = 0x00; pci_conf[0x6e] = 0x00; pci_conf[0x6f] = 0xc0; // USBLEFCTLSTS // 2.2 host controller interface version s->mmio[0x00] = (uint8_t) OPREGBASE; s->mmio[0x01] = 0x00; s->mmio[0x02] = 0x00; s->mmio[0x03] = 0x01; // HC version s->mmio[0x04] = NB_PORTS; // Number of downstream ports s->mmio[0x05] = 0x00; // No companion ports at present s->mmio[0x06] = 0x00; s->mmio[0x07] = 0x00; s->mmio[0x08] = 0x80; // We can cache whole frame, not 64-bit capable s->mmio[0x09] = 0x68; // EECP s->mmio[0x0a] = 0x00; s->mmio[0x0b] = 0x00; s->irq = s->dev.irq[3]; usb_bus_new(&s->bus, &ehci_bus_ops, &s->dev.qdev); for(i = 0; i < NB_PORTS; i++) { usb_register_port(&s->bus, &s->ports[i], s, i, &ehci_port_ops, USB_SPEED_MASK_HIGH); s->ports[i].dev = 0; } s->frame_timer = qemu_new_timer_ns(vm_clock, ehci_frame_timer, s); s->async_bh = qemu_bh_new(ehci_async_bh, s); QTAILQ_INIT(&s->aqueues); QTAILQ_INIT(&s->pqueues); usb_packet_init(&s->ipacket); qemu_register_reset(ehci_reset, s); memory_region_init_io(&s->mem, &ehci_mem_ops, s, "ehci", MMIO_SIZE); pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem); return 0; }