diff options
Diffstat (limited to 'hw/usb.h')
| -rw-r--r-- | hw/usb.h | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -252,8 +252,18 @@ struct USBDeviceInfo { typedef struct USBPortOps { void (*attach)(USBPort *port); void (*detach)(USBPort *port); - void (*wakeup)(USBDevice *dev); - void (*complete)(USBDevice *dev, USBPacket *p); + /* + * 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 + * the packet originated when a hub is involved, if you want the orginating + * device use p->owner + */ + void (*complete)(USBPort *port, USBPacket *p); } USBPortOps; /* USB port on which a device can be connected */ @@ -344,7 +354,8 @@ struct USBBus { }; struct USBBusOps { - void (*device_destroy)(USBBus *bus, USBDevice *dev); + int (*register_companion)(USBBus *bus, USBPort *ports[], + uint32_t portcount, uint32_t firstport); }; void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host); @@ -356,6 +367,9 @@ USBDevice *usb_create_simple(USBBus *bus, const char *name); USBDevice *usbdevice_create(const char *cmdline); void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, USBPortOps *ops, int speedmask); +int usb_register_companion(const char *masterbus, USBPort *ports[], + uint32_t portcount, uint32_t firstport, + void *opaque, USBPortOps *ops, int speedmask); void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr); void usb_unregister_port(USBBus *bus, USBPort *port); int usb_device_attach(USBDevice *dev); |