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[Qemu-devel] [PATCH v2 8/9] usb-xhci: add exit function
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH v2 8/9] usb-xhci: add exit function |
Date: |
Tue, 3 Jun 2014 18:54:23 +0800 |
From: Gonglei <address@hidden>
clean up xhci resource when xhci pci device exit.
Signed-off-by: Gonglei <address@hidden>
---
hw/usb/hcd-xhci.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 54dea16..da8a1fb 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3617,6 +3617,51 @@ 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);
+
+ memory_region_destroy(&xhci->mem_cap);
+ memory_region_destroy(&xhci->mem_oper);
+ memory_region_destroy(&xhci->mem_runtime);
+ memory_region_destroy(&xhci->mem_doorbell);
+
+ for (i = 0; i < xhci->numports; i++) {
+ XHCIPort *port = &xhci->ports[i];
+ memory_region_del_subregion(&xhci->mem, &port->mem);
+ memory_region_destroy(&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_destroy(&dev->msix_table_mmio);
+ memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio);
+ memory_region_destroy(&dev->msix_pba_mmio);
+ }
+
+ memory_region_destroy(&xhci->mem);
+
+ usb_bus_release(&xhci->bus);
+}
+
static int usb_xhci_post_load(void *opaque, int version_id)
{
XHCIState *xhci = opaque;
@@ -3806,6 +3851,7 @@ 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;
--
1.7.12.4
- [Qemu-devel] [PATCH v2 2/9] usb-ohci: Fix memory leak for ohci timer, (continued)
- [Qemu-devel] [PATCH v2 2/9] usb-ohci: Fix memory leak for ohci timer, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 4/9] usb-uhci: clean up uhci resource when pci-uhci exit, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 5/9] usb-ehci: add vmstate properity for EHCIState, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 6/9] usb-ehci: expose ehci_queues_rip_all, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 1/9] usb: add usb_bus_release function, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 7/9] usb-ehci: add ehci-pci device exit function, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 3/9] usb-ohci: add exit function, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 9/9] usb: tag usb host controller as hotpluggable, arei.gonglei, 2014/06/03
- [Qemu-devel] [PATCH v2 8/9] usb-xhci: add exit function,
arei.gonglei <=
- Re: [Qemu-devel] [PATCH v2 0/9] usb: usb host adapter hotplug, Gerd Hoffmann, 2014/06/04