Summary: Merge in changes in busses / bus-manager loading
Keywords: Patches applied: * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-24 Rename AllocArea to AllocateArea for consistency * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-25 Make the memory allocation routines more global and share it with the hc * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-26 Change from uint32 to addr_t to be safe on 64 bit in the future * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-27 AllocateChunk returns an area_id * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-28 Really fixing AllocateChunk now * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-29 Fix a bug where data was uninitialised when used and load debug symbols * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-30 Integrate host_controller.h * n.reedijk@planet.nl--nielx-2003/usb-busmanager--development--0.1--patch-31 Many changes to accomodate for new bus_manager handling git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8421 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Niels Sascha Reedijk
parent
3d165811ab
commit
1a2e81b52c
@ -30,6 +30,9 @@ int32 usb_explore_thread( void *data )
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{
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Hub *roothub = (Hub *)data;
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if ( roothub == 0 )
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return B_ERROR;
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while (true )
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{
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//Go to the hubs
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@ -40,9 +43,8 @@ int32 usb_explore_thread( void *data )
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}
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BusManager::BusManager( host_controller_info *info )
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BusManager::BusManager()
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{
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hcpointer = info;
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m_initok = false;
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m_roothub = 0;
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@ -56,14 +58,8 @@ BusManager::BusManager( host_controller_info *info )
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memset( &m_devicemap , false , 128 );
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// Set up the default pipes
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m_defaultPipe = new ControlPipe( this , 0 , Default , NormalSpeed , 0 );
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m_defaultLowSpeedPipe = new ControlPipe( this , 0 , Default , LowSpeed , 0 );
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// Set up the new root hub
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AllocateNewDevice( 0 , false );
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if( m_roothub == 0 )
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return;
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m_defaultPipe = new ControlPipe( this , 0 , Pipe::Default , Pipe::NormalSpeed , 0 );
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m_defaultLowSpeedPipe = new ControlPipe( this , 0 , Pipe::Default , Pipe::LowSpeed , 0 );
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// Start the 'explore thread'
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m_explore_thread = spawn_kernel_thread( usb_explore_thread , "usb_busmanager_explore" ,
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@ -75,7 +71,6 @@ BusManager::BusManager( host_controller_info *info )
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BusManager::~BusManager()
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{
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put_module( hcpointer->info.name );
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}
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status_t BusManager::InitCheck()
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@ -118,7 +113,7 @@ Device * BusManager::AllocateNewDevice( Device *parent , bool lowspeed )
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}
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//Create a temporary pipe
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ControlPipe pipe( this , devicenum , Default , LowSpeed , 0 );
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ControlPipe pipe( this , devicenum , Pipe::Default , Pipe::LowSpeed , 0 );
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//3. Get the device descriptor
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// Just retrieve the first 8 bytes of the descriptor -> minimum supported
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@ -173,3 +168,18 @@ int8 BusManager::AllocateAddress()
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return devicenum;
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}
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status_t BusManager::Start()
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{
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if ( InitCheck() != B_OK )
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return InitCheck();
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// Start the 'explore thread'
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m_explore_thread = spawn_kernel_thread( usb_explore_thread , "usb_busmanager_explore" ,
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B_LOW_PRIORITY , (void *)m_roothub );
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resume_thread( m_explore_thread );
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}
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status_t BusManager::SubmitTransfer( Transfer &t )
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{
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return B_ERROR;
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};
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@ -50,7 +50,7 @@ Device::Device( BusManager *bus , Device *parent , usb_device_descriptor &desc ,
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m_maxpacketin[0] = m_maxpacketout[0] = m_device_descriptor.max_packet_size_0;
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m_device_descriptor = desc;
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m_lowspeed = lowspeed;
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m_defaultPipe = new ControlPipe( this , Default , 0 );
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m_defaultPipe = new ControlPipe( this , Pipe::Default , 0 );
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//4. Get the device descriptor
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// We already have a part of it, but we want it all
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@ -66,7 +66,6 @@ Device::Device( BusManager *bus , Device *parent , usb_device_descriptor &desc ,
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dprintf( "usb Device %d: Vendor id: %d , Product id: %d\n" , devicenum ,
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m_device_descriptor.vendor_id , m_device_descriptor.product_id );
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// 4. Get the configurations
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m_configurations = (usb_configuration_descriptor *)malloc( m_device_descriptor.num_configurations * sizeof (usb_configuration_descriptor) );
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if ( m_configurations == 0 )
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@ -90,13 +89,15 @@ Device::Device( BusManager *bus , Device *parent , usb_device_descriptor &desc ,
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SetConfiguration( 0 );
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//6. TODO: Find drivers for the device
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m_initok = true;
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}
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//Returns the length that was copied (index gives the number of the config)
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int16 Device::GetDescriptor( uint8 descriptor_type , uint16 index ,
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void *buffer , size_t size )
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{
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size_t actual_length;
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size_t actual_length = 0;
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m_defaultPipe->SendRequest(USB_REQTYPE_DEVICE_IN | USB_REQTYPE_STANDARD , //Type
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USB_REQUEST_GET_DESCRIPTOR , //Request
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( descriptor_type << 8 ) | index , //Value
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@ -124,4 +125,5 @@ status_t Device::SetConfiguration( uint8 value )
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//Set current configuration
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m_current_configuration = m_configurations + value;
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return B_OK;
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}
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@ -25,9 +25,16 @@ Hub::Hub( BusManager *bus , Device *parent , usb_device_descriptor &desc , int8
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: Device ( bus , parent , desc , devicenum , lowspeed )
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{
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dprintf( "USB Hub is being initialised\n" );
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m_initok = false; // We're not yet ready!
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size_t actual_length;
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if ( m_initok == false )
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{
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dprintf( "Hub::Hub() Device failed to initialize\n" );
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return;
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}
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//Set to false again for the hub init.
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m_initok = false;
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if( m_device_descriptor.device_subclass != 0 || m_device_descriptor.device_protocol != 0 )
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{
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@ -4,8 +4,7 @@ UsePrivateHeaders [ FDirName kernel ] ;
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AddResources usb : usb.rdef ;
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R5KernelAddon usb : [ FDirName kernel bus_managers ] :
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usb.cpp
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R5KernelStaticLibrary usb :
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Stack.cpp
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Device.cpp
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Hub.cpp
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@ -13,3 +12,9 @@ R5KernelAddon usb : [ FDirName kernel bus_managers ] :
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Transfer.cpp
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Pipe.cpp
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;
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R5KernelAddon usb : [ FDirName kernel bus_managers ] :
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usb.cpp
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;
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LinkSharedOSLibs usb : libusb.a ;
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@ -23,26 +23,23 @@
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Pipe::Pipe( Device *dev , Direction &dir , uint8 &endpointaddress )
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{
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d = new usb_pipe_t;
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d->direction = dir;
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m_direction = dir;
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m_device = dev;
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if ( m_device != NULL ) //Default pipe
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{
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d->deviceid = dev->m_devicenum;
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if ( dev->m_lowspeed == true )
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d->speed = LowSpeed;
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else
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d->speed = NormalSpeed;
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m_bus = m_device->m_bus;
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}
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d->endpoint = endpointaddress;
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m_endpoint = endpointaddress;
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if ( m_device != NULL )
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m_bus = m_device->GetBusManager();
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}
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Pipe::~Pipe()
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{
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delete d;
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}
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int8 Pipe::GetDeviceAddress()
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{
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if ( m_device == NULL )
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return -1;
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else
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return m_device->GetAddress();
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}
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ControlPipe::ControlPipe( Device *dev , Direction dir , uint8 endpointaddress )
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@ -51,12 +48,23 @@ ControlPipe::ControlPipe( Device *dev , Direction dir , uint8 endpointaddress )
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}
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ControlPipe::ControlPipe( BusManager *bus , int8 dev_id , Direction dir , Speed speed , uint8 endpointaddress )
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ControlPipe::ControlPipe( BusManager *bus , int8 dev_address , Direction dir , Speed speed , uint8 endpointaddress )
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: Pipe( NULL , dir , endpointaddress )
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{
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m_bus = bus;
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d->deviceid = dev_id;
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d->speed = speed;
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m_deviceaddress = dev_address;
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if ( speed == LowSpeed )
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m_lowspeed = true;
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else
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m_lowspeed = false;
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}
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int8 ControlPipe::GetDeviceAddress()
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{
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if ( m_device == NULL )
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return m_deviceaddress;
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else
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return m_device->GetAddress();
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}
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status_t ControlPipe::SendRequest( uint8 request_type , uint8 request , uint16 value ,
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@ -83,13 +91,13 @@ status_t ControlPipe::SendControlMessage( usb_request_data *command , void *data
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bigtime_t timeout )
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{
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// this method should build an usb packet (new class) with the needed data
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Transfer transfer( *this );
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Transfer transfer( this );
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transfer.SetRequestData( command );
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transfer.SetBuffer( (uint8 *)data );
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transfer.SetBufferLength( data_length );
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transfer.SetActualLength( actual_length );
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status_t retval = m_bus->hcpointer->SubmitPacket( transfer.GetData() );
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status_t retval = m_bus->SubmitTransfer( transfer );
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return retval;
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}
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@ -29,13 +29,16 @@
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Stack::Stack()
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{
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//Init the master lock
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m_master = create_sem( 0 , "usb master lock" );
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m_master = create_sem( 1 , "usb master lock" );
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set_sem_owner( m_master , B_SYSTEM_TEAM );
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//Create the data lock
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m_datalock = create_sem( 0 , "usb data lock" );
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m_datalock = create_sem( 1 , "usb data lock" );
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set_sem_owner( m_datalock , B_SYSTEM_TEAM );
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//Set the global "data" variable to this
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data = this;
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//Initialise the memory chunks: create 8, 16 and 32 byte-heaps
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//NOTE: This is probably the most ugly code you will see in the
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//whole stack. Unfortunately this is needed because of the fact
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@ -44,7 +47,7 @@ Stack::Stack()
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// 8-byte heap
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m_areafreecount[0] = 0;
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m_areas[0] = AllocArea( &m_logical[0] , &m_physical[0] , B_PAGE_SIZE ,
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m_areas[0] = AllocateArea( &m_logical[0] , &m_physical[0] , B_PAGE_SIZE ,
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"8-byte chunk area" );
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if ( m_areas[0] < B_OK )
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{
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@ -56,17 +59,17 @@ Stack::Stack()
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for ( int i = 0 ; i < B_PAGE_SIZE/8 ; i++ )
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{
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memory_chunk *chunk = (memory_chunk *)((uint32)m_logical[0] + 8 * i);
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chunk->physical = (void *)((uint32)m_physical[0] + 8 * i);
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memory_chunk *chunk = (memory_chunk *)((addr_t)m_logical[0] + 8 * i);
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chunk->physical = (void *)((addr_t)m_physical[0] + 8 * i);
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if ( i != B_PAGE_SIZE / 8 - 1 )
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chunk->next_item = (void *)((uint32)m_logical[0] + 8 * ( i + 1 ) );
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chunk->next_item = (void *)((addr_t)m_logical[0] + 8 * ( i + 1 ) );
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else
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chunk->next_item = NULL;
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}
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// 16-byte heap
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m_areafreecount[1] = 0;
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m_areas[1] = AllocArea( &m_logical[1] , &m_physical[1] , B_PAGE_SIZE ,
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m_areas[1] = AllocateArea( &m_logical[1] , &m_physical[1] , B_PAGE_SIZE ,
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"16-byte chunk area" );
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if ( m_areas[1] < B_OK )
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{
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@ -78,17 +81,17 @@ Stack::Stack()
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for ( int i = 0 ; i < B_PAGE_SIZE/16 ; i++ )
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{
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memory_chunk *chunk = (memory_chunk *)((uint32)m_logical[1] + 16 * i);
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chunk->physical = (void *)((uint32)m_physical[1] + 16 * i);
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memory_chunk *chunk = (memory_chunk *)((addr_t)m_logical[1] + 16 * i);
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chunk->physical = (void *)((addr_t)m_physical[1] + 16 * i);
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if ( i != B_PAGE_SIZE / 16 - 1 )
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chunk->next_item = (void *)((uint32)m_logical[1] + 16 * ( i + 1 ));
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chunk->next_item = (void *)((addr_t)m_logical[1] + 16 * ( i + 1 ));
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else
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chunk->next_item = NULL;
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}
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// 32-byte heap
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m_areafreecount[2] = 0;
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m_areas[2] = AllocArea( &m_logical[2] , &m_physical[2] , B_PAGE_SIZE ,
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m_areas[2] = AllocateArea( &m_logical[2] , &m_physical[2] , B_PAGE_SIZE ,
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"32-byte chunk area" );
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if ( m_areas[2] < B_OK )
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{
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@ -100,14 +103,15 @@ Stack::Stack()
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for ( int i = 0 ; i < B_PAGE_SIZE/32 ; i++ )
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{
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memory_chunk *chunk = (memory_chunk *)((uint32)m_logical[2] + 32 * i);
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chunk->physical = (void *)((uint32)m_physical[2] + 32 * i);
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memory_chunk *chunk = (memory_chunk *)((addr_t)m_logical[2] + 32 * i);
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chunk->physical = (void *)((addr_t)m_physical[2] + 32 * i);
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if ( i != B_PAGE_SIZE / 32 - 1 )
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chunk->next_item = (void *)((uint32)m_logical[2] + 32 * ( i + 1 ));
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chunk->next_item = (void *)((addr_t)m_logical[2] + 32 * ( i + 1 ));
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else
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chunk->next_item = NULL;
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}
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//Check for host controller modules
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void *list = open_module_list( "busses/usb" );
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char modulename[B_PATH_NAME_LENGTH];
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@ -119,7 +123,8 @@ Stack::Stack()
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host_controller_info *module = 0;
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if ( get_module( modulename , (module_info **)&module ) != B_OK )
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continue;
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m_busmodules.Insert( new BusManager( module ) , 0 );
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if ( module->add_to( *this) != B_OK )
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continue;
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dprintf( "USB: module %s successfully loaded\n" , modulename );
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}
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@ -155,6 +160,12 @@ void Stack::Unlock()
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release_sem( m_master );
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}
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void Stack::AddBusManager( BusManager *bus )
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{
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m_busmodules.PushBack( bus );
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}
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status_t Stack::AllocateChunk( void **log , void **phy , uint8 size )
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{
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Lock();
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@ -188,6 +199,7 @@ status_t Stack::AllocateChunk( void **log , void **phy , uint8 size )
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else
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m_8_listhead = chunk->next_item;
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Unlock();
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dprintf( "USB Stack: allocated a new chunk with size %u\n" , size );
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return B_OK;
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}
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@ -217,7 +229,7 @@ status_t Stack::FreeChunk( void *log , void *phy , uint8 size )
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return B_OK;
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}
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area_id Stack::AllocArea( void **log , void **phy , size_t size , const char *name )
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area_id Stack::AllocateArea( void **log , void **phy , size_t size , const char *name )
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{
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physical_entry pe;
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void * logadr;
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@ -21,38 +21,31 @@
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#include "usb_p.h"
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Transfer::Transfer( Pipe &pipe )
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Transfer::Transfer( Pipe *pipe )
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{
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d = new usb_transfer_t;
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d->pipe = pipe.d;
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m_pipe = pipe;
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}
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Transfer::~Transfer()
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{
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delete d;
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}
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void Transfer::SetRequestData( usb_request_data *data )
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{
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d->request = data;
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m_request = data;
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}
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void Transfer::SetBuffer( uint8 *buffer )
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{
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d->buffer = buffer;
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m_buffer = buffer;
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}
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void Transfer::SetBufferLength( int16 length )
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void Transfer::SetBufferLength( size_t length )
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{
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d->bufferlength = length;
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m_bufferlength = length;
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}
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void Transfer::SetActualLength( size_t *actual_length )
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{
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d->actual_length = actual_length;
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m_actual_length = actual_length;
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};
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usb_transfer_t * Transfer::GetData()
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{
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return d;
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}
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@ -1,125 +0,0 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2003-2004, Niels S. Reedijk
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
|
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
#ifndef HOST_CONTROLLER_INFO_H
|
||||
#define HOST_CONTROLLER_INFO_H
|
||||
|
||||
/* +++++++++
|
||||
USB Spec definitions (not interesting for the outside world
|
||||
+++++++++ */
|
||||
typedef struct
|
||||
{
|
||||
uint8 bDescLength;
|
||||
uint8 bDescriptorType;
|
||||
uint8 bNbrPorts;
|
||||
uint16 wHubCharacteristics;
|
||||
uint8 bPwrOn2PwrGood;
|
||||
uint8 bHucContrCurrent;
|
||||
uint8 DeviceRemovable; //Should be variable!!!
|
||||
uint8 PortPwrCtrlMask; //Deprecated
|
||||
} usb_hub_descriptor;
|
||||
|
||||
#define USB_DESCRIPTOR_HUB 0x29
|
||||
|
||||
// USB Spec 1.1 page 273
|
||||
typedef struct
|
||||
{
|
||||
uint16 status;
|
||||
uint16 change;
|
||||
} usb_port_status;
|
||||
|
||||
//The bits in the usb_port_status struct
|
||||
// USB 1.1 spec page 274
|
||||
#define PORT_STATUS_CONNECTION 0x1
|
||||
#define PORT_STATUS_ENABLE 0x2
|
||||
#define PORT_STATUS_SUSPEND 0x4
|
||||
#define PORT_STATUS_OVER_CURRENT 0x8
|
||||
#define PORT_STATUS_RESET 0x10
|
||||
#define PORT_STATUS_POWER 0x100
|
||||
#define PORT_STATUS_LOW_SPEED 0x200
|
||||
|
||||
//The feature requests with ports
|
||||
// USB 1.1 spec page 268
|
||||
#define PORT_CONNECTION 0
|
||||
#define PORT_ENABLE 1
|
||||
#define PORT_SUSPEND 2
|
||||
#define PORT_OVER_CURRENT 3
|
||||
#define PORT_RESET 4
|
||||
#define PORT_POWER 8
|
||||
#define PORT_LOW_SPEED 9
|
||||
#define C_PORT_CONNECTION 16
|
||||
#define C_PORT_ENABLE 17
|
||||
#define C_PORT_SUSPEND 18
|
||||
#define C_PORT_OVER_CURRENT 19
|
||||
#define C_PORT_RESET 20
|
||||
|
||||
/* ++++++++++
|
||||
Internally used types
|
||||
++++++++++ */
|
||||
|
||||
//This embodies a request that can be send
|
||||
typedef struct
|
||||
{
|
||||
uint8 RequestType;
|
||||
uint8 Request;
|
||||
uint16 Value;
|
||||
uint16 Index;
|
||||
uint16 Length;
|
||||
} usb_request_data;
|
||||
|
||||
// Describes the internals of a pipe
|
||||
enum Direction { In , Out , Default };
|
||||
enum Speed { LowSpeed , NormalSpeed };
|
||||
|
||||
typedef struct usb_pipe_t
|
||||
{
|
||||
enum Direction direction;
|
||||
enum Speed speed;
|
||||
int8 deviceid;
|
||||
uint8 endpoint;
|
||||
} usb_pipe_t;
|
||||
|
||||
|
||||
// Describes the internal organs of an usb packet
|
||||
typedef struct usb_transfer_t
|
||||
{
|
||||
//Data that is related to the transfer
|
||||
usb_pipe_t *pipe;
|
||||
uint8 *buffer;
|
||||
size_t bufferlength;
|
||||
size_t *actual_length;
|
||||
bigtime_t timeout;
|
||||
status_t status;
|
||||
|
||||
//For control transfers
|
||||
usb_request_data *request;
|
||||
} usb_transfer_t;
|
||||
|
||||
//
|
||||
//
|
||||
typedef struct host_controller_info
|
||||
{
|
||||
module_info info;
|
||||
status_t (*hwstart)(void);
|
||||
status_t (*SubmitPacket)(usb_transfer_t *);
|
||||
} host_controller_info;
|
||||
|
||||
#endif //HOST_CONTROLLER_INFO_H
|
||||
|
||||
@ -39,13 +39,18 @@ Loading/unloading the module
|
||||
static int32
|
||||
bus_std_ops(int32 op, ...)
|
||||
{
|
||||
Stack *stack;
|
||||
switch(op) {
|
||||
case B_MODULE_INIT:
|
||||
#ifdef USB_DEBUG
|
||||
set_dprintf_enabled( true );
|
||||
load_driver_symbols( "usb" );
|
||||
#endif
|
||||
TRACE(("usb_nielx: bus module: init\n"));
|
||||
data = new Stack();
|
||||
if( data->InitCheck() != B_OK )
|
||||
stack = new Stack();
|
||||
if( stack->InitCheck() != B_OK )
|
||||
{
|
||||
delete data;
|
||||
delete stack;
|
||||
return ENODEV;
|
||||
}
|
||||
break;
|
||||
|
||||
@ -25,17 +25,19 @@
|
||||
#include <KernelExport.h>
|
||||
#include <util/Vector.h>
|
||||
#include <USB.h>
|
||||
#include "host_controller.h"
|
||||
#include <util/kernel_cpp.h>
|
||||
|
||||
|
||||
/* ++++++++++
|
||||
Forward declarations
|
||||
++++++++++ */
|
||||
class Stack;
|
||||
class Device;
|
||||
class Transfer;
|
||||
class BusManager;
|
||||
class ControlPipe;
|
||||
|
||||
|
||||
#define USB_MAX_AREAS 8
|
||||
struct memory_chunk
|
||||
{
|
||||
@ -49,6 +51,72 @@ Important data from the USB spec (not interesting for drivers)
|
||||
|
||||
#define POWER_DELAY
|
||||
|
||||
/* ++++++++++
|
||||
The host_controller_info
|
||||
++++++++++ */
|
||||
struct host_controller_info
|
||||
{
|
||||
module_info info;
|
||||
status_t (*control)(uint32 op, void *data, size_t length);
|
||||
bool (*add_to)(Stack &stack);
|
||||
};
|
||||
|
||||
struct usb_request_data
|
||||
{
|
||||
uint8 RequestType;
|
||||
uint8 Request;
|
||||
uint16 Value;
|
||||
uint16 Index;
|
||||
uint16 Length;
|
||||
};
|
||||
|
||||
struct usb_hub_descriptor
|
||||
{
|
||||
uint8 bDescLength;
|
||||
uint8 bDescriptorType;
|
||||
uint8 bNbrPorts;
|
||||
uint16 wHubCharacteristics;
|
||||
uint8 bPwrOn2PwrGood;
|
||||
uint8 bHucContrCurrent;
|
||||
uint8 DeviceRemovable; //Should be variable!!!
|
||||
uint8 PortPwrCtrlMask; //Deprecated
|
||||
};
|
||||
|
||||
#define USB_DESCRIPTOR_HUB 0x29
|
||||
|
||||
// USB Spec 1.1 page 273
|
||||
struct usb_port_status
|
||||
{
|
||||
uint16 status;
|
||||
uint16 change;
|
||||
};
|
||||
|
||||
//The bits in the usb_port_status struct
|
||||
// USB 1.1 spec page 274
|
||||
#define PORT_STATUS_CONNECTION 0x1
|
||||
#define PORT_STATUS_ENABLE 0x2
|
||||
#define PORT_STATUS_SUSPEND 0x4
|
||||
#define PORT_STATUS_OVER_CURRENT 0x8
|
||||
#define PORT_STATUS_RESET 0x10
|
||||
#define PORT_STATUS_POWER 0x100
|
||||
#define PORT_STATUS_LOW_SPEED 0x200
|
||||
|
||||
//The feature requests with ports
|
||||
// USB 1.1 spec page 268
|
||||
#define PORT_CONNECTION 0
|
||||
#define PORT_ENABLE 1
|
||||
#define PORT_SUSPEND 2
|
||||
#define PORT_OVER_CURRENT 3
|
||||
#define PORT_RESET 4
|
||||
#define PORT_POWER 8
|
||||
#define PORT_LOW_SPEED 9
|
||||
#define C_PORT_CONNECTION 16
|
||||
#define C_PORT_ENABLE 17
|
||||
#define C_PORT_SUSPEND 18
|
||||
#define C_PORT_OVER_CURRENT 19
|
||||
#define C_PORT_RESET 20
|
||||
|
||||
|
||||
/* ++++++++++
|
||||
Internal classes
|
||||
++++++++++ */
|
||||
@ -63,10 +131,11 @@ public:
|
||||
void Lock();
|
||||
void Unlock();
|
||||
|
||||
void AddBusManager( BusManager *bus );
|
||||
|
||||
status_t AllocateChunk( void **log , void **phy , uint8 size );
|
||||
status_t FreeChunk( void *log , void *phy , uint8 size );
|
||||
|
||||
area_id AllocArea( void **log , void **phy , size_t size , const char *name );
|
||||
area_id AllocateArea( void **log , void **phy , size_t size , const char *name );
|
||||
|
||||
private:
|
||||
Vector<BusManager *> m_busmodules;//Stores all the bus modules
|
||||
@ -94,6 +163,7 @@ public:
|
||||
uint8 GetAddress() { return m_devicenum; };
|
||||
int16 GetDescriptor( uint8 descriptor_type , uint16 index , void *buffer ,
|
||||
size_t size );
|
||||
BusManager *GetBusManager() { return m_bus; };
|
||||
status_t SetConfiguration( uint8 value );
|
||||
protected:
|
||||
usb_device_descriptor m_device_descriptor;
|
||||
@ -135,16 +205,22 @@ class BusManager
|
||||
friend class Device;
|
||||
friend class ControlPipe;
|
||||
public:
|
||||
BusManager( host_controller_info *info );
|
||||
~BusManager();
|
||||
BusManager();
|
||||
virtual ~BusManager();
|
||||
|
||||
status_t InitCheck();
|
||||
virtual status_t InitCheck();
|
||||
|
||||
Device *AllocateNewDevice( Device *parent , bool speed );
|
||||
int8 AllocateAddress();
|
||||
private:
|
||||
host_controller_info *hcpointer;
|
||||
|
||||
virtual status_t Start();
|
||||
// virtual status_t Stop();
|
||||
virtual status_t SubmitTransfer( Transfer &t );
|
||||
protected:
|
||||
void SetRootHub( Hub *hub ) { m_roothub = hub; };
|
||||
Device* GetRootHub() { return m_roothub; };
|
||||
bool m_initok;
|
||||
private:
|
||||
bool m_devicemap[128];
|
||||
ControlPipe *m_defaultLowSpeedPipe;
|
||||
ControlPipe *m_defaultPipe;
|
||||
@ -165,12 +241,18 @@ class Pipe
|
||||
{
|
||||
friend class Transfer;
|
||||
public:
|
||||
enum Direction { In , Out , Default };
|
||||
enum Speed { LowSpeed , NormalSpeed };
|
||||
|
||||
Pipe( Device *dev , Direction &dir , uint8 &endpointaddress );
|
||||
virtual ~Pipe();
|
||||
|
||||
virtual int8 GetDeviceAddress();
|
||||
protected:
|
||||
Device *m_device;
|
||||
BusManager *m_bus;
|
||||
usb_pipe_t *d;
|
||||
Direction m_direction;
|
||||
uint8 m_endpoint;
|
||||
};
|
||||
|
||||
class ControlPipe : public Pipe
|
||||
@ -178,12 +260,16 @@ class ControlPipe : public Pipe
|
||||
public:
|
||||
ControlPipe( Device *dev , Direction dir , uint8 endpointaddress );
|
||||
//Special constructor for default control pipe
|
||||
ControlPipe( BusManager *bus , int8 dev_id , Direction dir , Speed speed , uint8 endpointaddress );
|
||||
ControlPipe( BusManager *bus , int8 dev_address , Direction dir , Speed speed , uint8 endpointaddress );
|
||||
virtual int8 GetDeviceAddress();
|
||||
status_t SendRequest( uint8 request_type , uint8 request ,
|
||||
uint16 value , uint16 index , uint16 length , void *data ,
|
||||
size_t data_len , size_t *actual_len );
|
||||
status_t SendControlMessage( usb_request_data *command , void *data ,
|
||||
size_t data_length , size_t *actual_length , bigtime_t timeout );
|
||||
private:
|
||||
int8 m_deviceaddress;
|
||||
bool m_lowspeed;
|
||||
};
|
||||
|
||||
/*
|
||||
@ -195,16 +281,29 @@ public:
|
||||
class Transfer
|
||||
{
|
||||
public:
|
||||
Transfer( Pipe &pipe );
|
||||
Transfer( Pipe *pipe );
|
||||
~Transfer();
|
||||
void SetRequestData( usb_request_data *data );
|
||||
void SetBuffer( uint8 *buffer );
|
||||
void SetBufferLength( int16 length );
|
||||
void SetBufferLength( size_t length );
|
||||
void SetActualLength( size_t * );
|
||||
|
||||
usb_transfer_t *GetData();
|
||||
Pipe *GetPipe() { return m_pipe; };
|
||||
uint8 *GetBuffer() { return m_buffer; };
|
||||
size_t GetBufferLength() { return m_bufferlength; };
|
||||
size_t *GetActualLength() { return m_actual_length; };
|
||||
usb_request_data *GetRequestData() {return m_request;};
|
||||
private:
|
||||
usb_transfer_t *d;
|
||||
//Data that is related to the transfer
|
||||
Pipe *m_pipe;
|
||||
uint8 *m_buffer;
|
||||
size_t m_bufferlength;
|
||||
size_t *m_actual_length;
|
||||
bigtime_t m_timeout;
|
||||
status_t m_status;
|
||||
|
||||
//For control transfers
|
||||
usb_request_data *m_request;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user