@@ -234,6 +234,19 @@ static void uhci_async_validate_end(UHCIState *s)
}
}
+static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
+{
+ UHCIAsync *curr, *n;
+
+ QTAILQ_FOREACH_SAFE(curr, &s->async_pending, next, n) {
+ if (curr->packet.owner != dev) {
+ continue;
+ }
+ uhci_async_unlink(s, curr);
+ uhci_async_cancel(s, curr);
+ }
+}
+
static void uhci_async_cancel_all(UHCIState *s)
{
UHCIAsync *curr, *n;
@@ -1097,6 +1110,13 @@ static void uhci_map(PCIDevice *pci_dev, int region_num,
register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
}
+static void uhci_device_destroy(USBBus *bus, USBDevice *dev)
+{
+ UHCIState *s = container_of(bus, UHCIState, bus);
+
+ uhci_async_cancel_device(s, dev);
+}
+
static USBPortOps uhci_port_ops = {
.attach = uhci_attach,
.detach = uhci_detach,
@@ -1104,6 +1124,10 @@ static USBPortOps uhci_port_ops = {
.complete = uhci_async_complete,
};
+static USBBusOps uhci_bus_ops = {
+ .device_destroy = uhci_device_destroy,
+};
+
static int usb_uhci_common_initfn(UHCIState *s)
{
uint8_t *pci_conf = s->dev.config;
@@ -1116,7 +1140,7 @@ static int usb_uhci_common_initfn(UHCIState *s)
pci_conf[PCI_INTERRUPT_PIN] = 4; // interrupt pin 3
pci_conf[0x60] = 0x10; // release number
- usb_bus_new(&s->bus, &s->dev.qdev);
+ usb_bus_new(&s->bus, &uhci_bus_ops, &s->dev.qdev);
for(i = 0; i < NB_PORTS; i++) {
usb_register_port(&s->bus, &s->ports[i].port, s, i, &uhci_port_ops,
USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
@@ -139,6 +139,7 @@
#define USB_ENDPOINT_XFER_INT 3
typedef struct USBBus USBBus;
+typedef struct USBBusOps USBBusOps;
typedef struct USBPort USBPort;
typedef struct USBDevice USBDevice;
typedef struct USBDeviceInfo USBDeviceInfo;
@@ -330,6 +331,7 @@ void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
struct USBBus {
BusState qbus;
+ USBBusOps *ops;
int busnr;
int nfree;
int nused;
@@ -338,7 +340,11 @@ struct USBBus {
QTAILQ_ENTRY(USBBus) next;
};
-void usb_bus_new(USBBus *bus, DeviceState *host);
+struct USBBusOps {
+ void (*device_destroy)(USBBus *bus, USBDevice *dev);
+};
+
+void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);
USBBus *usb_bus_find(int busnr);
void usb_qdev_register(USBDeviceInfo *info);
void usb_qdev_register_many(USBDeviceInfo *info);