diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb/hcd-xhci.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 88660e85b7..a9245d8c2a 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3644,6 +3644,41 @@ static int usb_xhci_initfn(struct PCIDevice *dev) return 0; } +static void usb_xhci_exit(PCIDevice *dev) +{ + int i; + XHCIState *xhci = XHCI(dev); + + for (i = 0; i < xhci->numslots; i++) { + xhci_disable_slot(xhci, i + 1); + } + + if (xhci->mfwrap_timer) { + timer_del(xhci->mfwrap_timer); + timer_free(xhci->mfwrap_timer); + xhci->mfwrap_timer = NULL; + } + + memory_region_del_subregion(&xhci->mem, &xhci->mem_cap); + memory_region_del_subregion(&xhci->mem, &xhci->mem_oper); + memory_region_del_subregion(&xhci->mem, &xhci->mem_runtime); + memory_region_del_subregion(&xhci->mem, &xhci->mem_doorbell); + + for (i = 0; i < xhci->numports; i++) { + XHCIPort *port = &xhci->ports[i]; + memory_region_del_subregion(&xhci->mem, &port->mem); + } + + /* destroy msix memory region */ + if (dev->msix_table && dev->msix_pba + && dev->msix_entry_used) { + memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio); + memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio); + } + + usb_bus_release(&xhci->bus); +} + static int usb_xhci_post_load(void *opaque, int version_id) { XHCIState *xhci = opaque; @@ -3836,6 +3871,7 @@ static void xhci_class_init(ObjectClass *klass, void *data) dc->hotpluggable = false; set_bit(DEVICE_CATEGORY_USB, dc->categories); k->init = usb_xhci_initfn; + k->exit = usb_xhci_exit; k->vendor_id = PCI_VENDOR_ID_NEC; k->device_id = PCI_DEVICE_ID_NEC_UPD720200; k->class_id = PCI_CLASS_SERIAL_USB; |