3 * - By John Hodge (thePowersGang)
15 extern tUSBHost *gUSB_Hosts;
16 extern tUSBDriver gUSBHub_Driver;
21 tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts);
25 tUSBHost *gUSB_Hosts = NULL;
26 tMutex glUSB_InterfaceDrivers;
27 tUSBDriver *gpUSB_InterfaceDrivers = &gUSBHub_Driver;
30 tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts)
34 host = malloc(sizeof(tUSBHost) + nPorts*sizeof(tUSBHubPort));
39 host->HostDef = HostDef;
40 host->Ptr = ControllerPtr;
41 memset(host->AddressBitmap, 0, sizeof(host->AddressBitmap));
43 host->RootHubDev.ParentHub = NULL;
44 host->RootHubDev.Host = host;
45 host->RootHubDev.Address = 0;
46 ASSERT(HostDef->InitControl);
47 host->RootHubDev.EndpointHandles[0] = HostDef->InitControl(ControllerPtr, 0, 64);
49 // host->RootHubIf.Next = NULL;
50 host->RootHubIf.Dev = &host->RootHubDev;
51 host->RootHubIf.Driver = NULL;
52 host->RootHubIf.Data = NULL;
53 host->RootHubIf.nEndpoints = 0;
55 host->RootHub.Interface = &host->RootHubIf;
56 host->RootHub.nPorts = nPorts;
57 memset(host->RootHub.Ports, 0, sizeof(tUSBHubPort)*nPorts);
60 Mutex_Acquire( &glUSB_Hosts );
61 host->Next = gUSB_Hosts;
63 Mutex_Release( &glUSB_Hosts );
65 return &host->RootHub;
69 void USB_RegisterDriver(tUSBDriver *Driver)
71 Mutex_Acquire( &glUSB_InterfaceDrivers );
72 Driver->Next = gpUSB_InterfaceDrivers;
73 gpUSB_InterfaceDrivers = Driver;
74 Mutex_Release( &glUSB_InterfaceDrivers );
76 // TODO: Recheck devices that didn't have a driver
79 tUSBDriver *USB_int_FindDriverByClass(Uint32 ClassCode)
81 ENTER("xClassCode", ClassCode);
82 for( tUSBDriver *ret = gpUSB_InterfaceDrivers; ret; ret = ret->Next )
84 LOG(" 0x%x & 0x%x == 0x%x?", ClassCode, ret->Match.Class.ClassMask, ret->Match.Class.ClassCode);
85 if( (ClassCode & ret->Match.Class.ClassMask) == ret->Match.Class.ClassCode )
87 LOG("Found '%s'", ret->Name);
96 // --- Hub Registration ---
97 // NOTE: Doesn't do much nowdays
98 tUSBHub *USB_RegisterHub(tUSBInterface *Device, int PortCount)
102 ret = malloc(sizeof(tUSBHub) + sizeof(ret->Ports[0])*PortCount);
103 ret->Interface = Device;
104 ret->nPorts = PortCount;
105 memset(ret->Ports, 0, sizeof(ret->Ports[0])*PortCount);
109 void USB_RemoveHub(tUSBHub *Hub)
111 for( int i = 0; i < Hub->nPorts; i ++ )
113 if( Hub->Ports[i].Dev )
115 USB_DeviceDisconnected( Hub, i );