X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FUSB%2FCore%2Fusb.c;h=3234a778b4bd7b7fa972d2909731bdd3a5637086;hb=d9334c3a1eb0295eb13d088991182c57a4d3cabf;hp=b3195804c129892969048d4ea29e7c87e1ce11f2;hpb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/USB/Core/usb.c b/KernelLand/Modules/USB/Core/usb.c index b3195804..3234a778 100644 --- a/KernelLand/Modules/USB/Core/usb.c +++ b/KernelLand/Modules/USB/Core/usb.c @@ -21,6 +21,9 @@ extern tUSBDriver gUSBHub_Driver; tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts); // === GLOBALS === +tMutex glUSB_Hosts; +tUSBHost *gUSB_Hosts = NULL; +tMutex glUSB_InterfaceDrivers; tUSBDriver *gpUSB_InterfaceDrivers = &gUSBHub_Driver; // === CODE === @@ -28,7 +31,7 @@ tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts) { tUSBHost *host; - host = malloc(sizeof(tUSBHost) + nPorts*sizeof(void*)); + host = malloc(sizeof(tUSBHost) + nPorts*sizeof(tUSBHubPort)); if(!host) { // Oh, bugger. return NULL; @@ -40,6 +43,8 @@ tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts) host->RootHubDev.ParentHub = NULL; host->RootHubDev.Host = host; host->RootHubDev.Address = 0; + ASSERT(HostDef->InitControl); + host->RootHubDev.EndpointHandles[0] = HostDef->InitControl(ControllerPtr, 0, 64); // host->RootHubIf.Next = NULL; host->RootHubIf.Dev = &host->RootHubDev; @@ -49,11 +54,13 @@ tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts) host->RootHub.Interface = &host->RootHubIf; host->RootHub.nPorts = nPorts; - memset(host->RootHub.Devices, 0, sizeof(void*)*nPorts); + memset(host->RootHub.Ports, 0, sizeof(tUSBHubPort)*nPorts); - // TODO: Lock + // Append to list + Mutex_Acquire( &glUSB_Hosts ); host->Next = gUSB_Hosts; gUSB_Hosts = host; + Mutex_Release( &glUSB_Hosts ); return &host->RootHub; } @@ -61,7 +68,12 @@ tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts) // --- Drivers --- void USB_RegisterDriver(tUSBDriver *Driver) { - Log_Warning("USB", "TODO: Implement USB_RegisterDriver"); + Mutex_Acquire( &glUSB_InterfaceDrivers ); + Driver->Next = gpUSB_InterfaceDrivers; + gpUSB_InterfaceDrivers = Driver; + Mutex_Release( &glUSB_InterfaceDrivers ); + + // TODO: Recheck devices that didn't have a driver } tUSBDriver *USB_int_FindDriverByClass(Uint32 ClassCode) @@ -87,10 +99,10 @@ tUSBHub *USB_RegisterHub(tUSBInterface *Device, int PortCount) { tUSBHub *ret; - ret = malloc(sizeof(tUSBHub) + sizeof(ret->Devices[0])*PortCount); + ret = malloc(sizeof(tUSBHub) + sizeof(ret->Ports[0])*PortCount); ret->Interface = Device; ret->nPorts = PortCount; - memset(ret->Devices, 0, sizeof(ret->Devices[0])*PortCount); + memset(ret->Ports, 0, sizeof(ret->Ports[0])*PortCount); return ret; } @@ -98,7 +110,7 @@ void USB_RemoveHub(tUSBHub *Hub) { for( int i = 0; i < Hub->nPorts; i ++ ) { - if( Hub->Devices[i] ) + if( Hub->Ports[i].Dev ) { USB_DeviceDisconnected( Hub, i ); }