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(void*));
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 host->RootHubDev.EndpointHandles[0] = HostDef->InitControl(ControllerPtr, 0);
48 // host->RootHubIf.Next = NULL;
49 host->RootHubIf.Dev = &host->RootHubDev;
50 host->RootHubIf.Driver = NULL;
51 host->RootHubIf.Data = NULL;
52 host->RootHubIf.nEndpoints = 0;
54 host->RootHub.Interface = &host->RootHubIf;
55 host->RootHub.nPorts = nPorts;
56 memset(host->RootHub.Devices, 0, sizeof(void*)*nPorts);
59 Mutex_Acquire( &glUSB_Hosts );
60 host->Next = gUSB_Hosts;
62 Mutex_Release( &glUSB_Hosts );
64 return &host->RootHub;
68 void USB_RegisterDriver(tUSBDriver *Driver)
70 Mutex_Acquire( &glUSB_InterfaceDrivers );
71 Driver->Next = gpUSB_InterfaceDrivers;
72 gpUSB_InterfaceDrivers = Driver;
73 Mutex_Release( &glUSB_InterfaceDrivers );
75 // TODO: Recheck devices that didn't have a driver
78 tUSBDriver *USB_int_FindDriverByClass(Uint32 ClassCode)
80 ENTER("xClassCode", ClassCode);
81 for( tUSBDriver *ret = gpUSB_InterfaceDrivers; ret; ret = ret->Next )
83 LOG(" 0x%x & 0x%x == 0x%x?", ClassCode, ret->Match.Class.ClassMask, ret->Match.Class.ClassCode);
84 if( (ClassCode & ret->Match.Class.ClassMask) == ret->Match.Class.ClassCode )
86 LOG("Found '%s'", ret->Name);
95 // --- Hub Registration ---
96 // NOTE: Doesn't do much nowdays
97 tUSBHub *USB_RegisterHub(tUSBInterface *Device, int PortCount)
101 ret = malloc(sizeof(tUSBHub) + sizeof(ret->Devices[0])*PortCount);
102 ret->Interface = Device;
103 ret->nPorts = PortCount;
104 memset(ret->Devices, 0, sizeof(ret->Devices[0])*PortCount);
108 void USB_RemoveHub(tUSBHub *Hub)
110 for( int i = 0; i < Hub->nPorts; i ++ )
112 if( Hub->Devices[i] )
114 USB_DeviceDisconnected( Hub, i );