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usb: add USBBusOps->wakeup_endpoint 

Add usb bus op which is called whenever a usb endpoint becomes ready,
so the host adapter emulation can react on that event.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-01-20 13:29:53 +01:00
parent 7567b51fbe
commit 37f32f0fdd
2 changed files with 5 additions and 0 deletions
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4
hw/usb.c
View File

@ -73,10 +73,14 @@ void usb_device_reset(USBDevice *dev)
void usb_wakeup(USBEndpoint *ep) void usb_wakeup(USBEndpoint *ep)
{ {
USBDevice *dev = ep->dev; USBDevice *dev = ep->dev;
USBBus *bus = usb_bus_from_device(dev);
if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) { if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {
dev->port->ops->wakeup(dev->port); dev->port->ops->wakeup(dev->port);
} }
if (bus->ops->wakeup_endpoint) {
bus->ops->wakeup_endpoint(bus, ep);
}
} }
/**********************/ /**********************/

1
hw/usb.h
View File

@ -425,6 +425,7 @@ struct USBBus {
struct USBBusOps { struct USBBusOps {
int (*register_companion)(USBBus *bus, USBPort *ports[], int (*register_companion)(USBBus *bus, USBPort *ports[],
uint32_t portcount, uint32_t firstport); uint32_t portcount, uint32_t firstport);
void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep);
}; };
void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host); void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);