{
}
-static void softusb_device_destroy(USBBus *bus, USBDevice *dev)
+static void softusb_detach(USBPort *port)
+{
+}
+
+static void softusb_child_detach(USBPort *port, USBDevice *child)
{
}
static USBPortOps softusb_ops = {
.attach = softusb_attach,
+ .detach = softusb_detach,
+ .child_detach = softusb_child_detach,
};
static USBBusOps softusb_bus_ops = {
- .device_destroy = softusb_device_destroy,
};
static void milkymist_softusb_reset(DeviceState *d)
static int usb_qdev_exit(DeviceState *qdev)
{
USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
- USBBus *bus = usb_bus_from_device(dev);
if (dev->attached) {
usb_device_detach(dev);
}
- bus->ops->device_destroy(bus, dev);
if (dev->info->handle_destroy) {
dev->info->handle_destroy(dev);
}
trace_usb_ehci_port_detach(port->index);
+ ehci_queues_rip_device(s, port->dev);
+
*portsc &= ~PORTSC_CONNECT;
*portsc |= PORTSC_CSC;
}
}
+static void ehci_child_detach(USBPort *port, USBDevice *child)
+{
+ EHCIState *s = port->opaque;
+
+ ehci_queues_rip_device(s, child);
+}
+
/* 4.1 host controller initialization */
static void ehci_reset(void *opaque)
{
cpu_register_physical_memory(addr, size, s->mem);
}
-static void ehci_device_destroy(USBBus *bus, USBDevice *dev)
-{
- EHCIState *s = container_of(bus, EHCIState, bus);
-
- ehci_queues_rip_device(s, dev);
-}
-
static int usb_ehci_initfn(PCIDevice *dev);
static USBPortOps ehci_port_ops = {
.attach = ehci_attach,
.detach = ehci_detach,
+ .child_detach = ehci_child_detach,
.complete = ehci_async_complete_packet,
};
static USBBusOps ehci_bus_ops = {
- .device_destroy = ehci_device_destroy,
};
static PCIDeviceInfo ehci_info = {
USBHubState *s = port1->opaque;
USBHubPort *port = &s->ports[port1->index];
+ /* Let upstream know the device on this port is gone */
+ s->dev.port->ops->child_detach(s->dev.port, port1->dev);
+
port->wPortStatus &= ~PORT_STAT_CONNECTION;
port->wPortChange |= PORT_STAT_C_CONNECTION;
if (port->wPortStatus & PORT_STAT_ENABLE) {
}
}
+static void usb_hub_child_detach(USBPort *port1, USBDevice *child)
+{
+ USBHubState *s = port1->opaque;
+
+ /* Pass along upstream */
+ s->dev.port->ops->child_detach(s->dev.port, child);
+}
+
static void usb_hub_wakeup(USBPort *port1)
{
USBHubState *s = port1->opaque;
static USBPortOps usb_hub_port_ops = {
.attach = usb_hub_attach,
.detach = usb_hub_detach,
+ .child_detach = usb_hub_child_detach,
.wakeup = usb_hub_wakeup,
.complete = usb_hub_complete,
};
static void musb_attach(USBPort *port);
static void musb_detach(USBPort *port);
+static void musb_child_detach(USBPort *port, USBDevice *child);
static void musb_schedule_cb(USBPort *port, USBPacket *p);
-static void musb_device_destroy(USBBus *bus, USBDevice *dev);
+static void musb_async_cancel_device(MUSBState *s, USBDevice *dev);
static USBPortOps musb_port_ops = {
.attach = musb_attach,
.detach = musb_detach,
+ .child_detach = musb_child_detach,
.complete = musb_schedule_cb,
};
static USBBusOps musb_bus_ops = {
- .device_destroy = musb_device_destroy,
};
typedef struct MUSBPacket MUSBPacket;
{
MUSBState *s = (MUSBState *) port->opaque;
+ musb_async_cancel_device(s, port->dev);
+
musb_intr_set(s, musb_irq_disconnect, 1);
musb_session_update(s, 1, s->session);
}
+static void musb_child_detach(USBPort *port, USBDevice *child)
+{
+ MUSBState *s = (MUSBState *) port->opaque;
+
+ musb_async_cancel_device(s, child);
+}
+
static void musb_cb_tick0(void *opaque)
{
MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
musb_rx_intr_set(s, epnum, 1);
}
-static void musb_device_destroy(USBBus *bus, USBDevice *dev)
+static void musb_async_cancel_device(MUSBState *s, USBDevice *dev)
{
- MUSBState *s = container_of(bus, MUSBState, bus);
int ep, dir;
for (ep = 0; ep < 16; ep++) {
};
static void ohci_bus_stop(OHCIState *ohci);
+static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev);
/* Bitfields for the first word of an Endpoint Desciptor. */
#define OHCI_ED_FA_SHIFT 0
OHCIPort *port = &s->rhport[port1->index];
uint32_t old_state = port->ctrl;
+ ohci_async_cancel_device(s, port1->dev);
+
/* set connect status */
if (port->ctrl & OHCI_PORT_CCS) {
port->ctrl &= ~OHCI_PORT_CCS;
ohci_set_interrupt(s, intr);
}
+static void ohci_child_detach(USBPort *port1, USBDevice *child)
+{
+ OHCIState *s = port1->opaque;
+
+ ohci_async_cancel_device(s, child);
+}
+
/* Reset the controller */
static void ohci_reset(void *opaque)
{
}
}
-static void ohci_device_destroy(USBBus *bus, USBDevice *dev)
+static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev)
{
- OHCIState *ohci = container_of(bus, OHCIState, bus);
-
if (ohci->async_td && ohci->usb_packet.owner == dev) {
usb_cancel_packet(&ohci->usb_packet);
ohci->async_td = 0;
static USBPortOps ohci_port_ops = {
.attach = ohci_attach,
.detach = ohci_detach,
+ .child_detach = ohci_child_detach,
.wakeup = ohci_wakeup,
.complete = ohci_async_complete_packet,
};
static USBBusOps ohci_bus_ops = {
- .device_destroy = ohci_device_destroy,
};
static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
UHCIState *s = port1->opaque;
UHCIPort *port = &s->ports[port1->index];
+ uhci_async_cancel_device(s, port1->dev);
+
/* set connect status */
if (port->ctrl & UHCI_PORT_CCS) {
port->ctrl &= ~UHCI_PORT_CCS;
uhci_resume(s);
}
+static void uhci_child_detach(USBPort *port1, USBDevice *child)
+{
+ UHCIState *s = port1->opaque;
+
+ uhci_async_cancel_device(s, child);
+}
+
static void uhci_wakeup(USBPort *port1)
{
UHCIState *s = port1->opaque;
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,
+ .child_detach = uhci_child_detach,
.wakeup = uhci_wakeup,
.complete = uhci_async_complete,
};
static USBBusOps uhci_bus_ops = {
- .device_destroy = uhci_device_destroy,
};
static int usb_uhci_common_initfn(PCIDevice *dev)
typedef struct USBPortOps {
void (*attach)(USBPort *port);
void (*detach)(USBPort *port);
+ /*
+ * This gets called when a device downstream from the device attached to
+ * the port (iow attached through a hub) gets detached.
+ */
+ void (*child_detach)(USBPort *port, USBDevice *child);
void (*wakeup)(USBPort *port);
/*
* Note that port->dev will be different then the device from which
struct USBBusOps {
int (*register_companion)(USBBus *bus, USBPort *ports[],
uint32_t portcount, uint32_t firstport);
- void (*device_destroy)(USBBus *bus, USBDevice *dev);
};
void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);