+tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts)
+{
+ tUSBHost *host;
+
+ host = malloc(sizeof(tUSBHost) + nPorts*sizeof(void*));
+ if(!host) {
+ // Oh, bugger.
+ return NULL;
+ }
+ host->HostDef = HostDef;
+ host->Ptr = ControllerPtr;
+ memset(host->AddressBitmap, 0, sizeof(host->AddressBitmap));
+
+ host->RootHubDev.Next = NULL;
+ host->RootHubDev.ParentHub = NULL;
+ host->RootHubDev.Host = host;
+ host->RootHubDev.Address = 0;
+ host->RootHubDev.Driver = NULL;
+ host->RootHubDev.Data = NULL;
+
+ host->RootHub.Device = NULL;
+ host->RootHub.CheckPorts = NULL;
+ host->RootHub.nPorts = nPorts;
+ memset(host->RootHub.Devices, 0, sizeof(void*)*nPorts);
+
+ // TODO: Lock
+ host->Next = gUSB_Hosts;
+ gUSB_Hosts = host;
+
+ // Initialise?
+ HostDef->CheckPorts(ControllerPtr);
+
+ return &host->RootHub;
+}
+
+void USB_DeviceConnected(tUSBHub *Hub, int Port)
+{
+ tUSBDevice *dev;
+ if( Port >= Hub->nPorts ) return ;
+ if( Hub->Devices[Port] ) return ;
+
+ ENTER("pHub iPort", Hub, Port);
+
+ // 0. Perform port init? (done in hub?)
+
+ // Create structure
+ dev = malloc(sizeof(tUSBDevice));
+ dev->Next = NULL;
+ dev->ParentHub = Hub;
+ dev->Host = Hub->Device->Host;
+ dev->Address = 0;
+ dev->Driver = 0;
+ dev->Data = 0;
+
+ // 1. Assign an address
+ dev->Address = USB_int_AllocateAddress(dev->Host);
+ if(dev->Address == 0) {
+ Log_Error("USB", "No addresses avaliable on host %p", dev->Host);
+ free(dev);
+ LEAVE('-');
+ return ;
+ }
+ USB_int_SendSetupSetAddress(dev->Host, dev->Address);
+ LOG("Assigned address %i", dev->Address);
+
+ // 2. Get device information
+
+ // Done.
+ LEAVE('-');
+}
+
+void USB_DeviceDisconnected(tUSBHub *Hub, int Port)
+{
+
+}
+
+void *USB_GetDeviceDataPtr(tUSBDevice *Dev) { return Dev->Data; }
+void USB_SetDeviceDataPtr(tUSBDevice *Dev, void *Ptr) { Dev->Data = Ptr; }
+
+int USB_int_AllocateAddress(tUSBHost *Host)
+{
+ int i;
+ for( i = 1; i < 128; i ++ )
+ {
+ if(Host->AddressBitmap[i/8] & (1 << i))
+ continue ;
+ return i;
+ }
+ return 0;
+}
+