busses/usb/ehci.cpp

653 	Pipe *pipe = transfer->TransferPipe();
654 	if (pipe->Type() & USB_OBJECT_ISO_PIPE)
663 	status_t result = InitQueueHead(queueHead, pipe);
672 	if (pipe->Type() & USB_OBJECT_CONTROL_PIPE) {
698 	if (pipe->Type() & USB_OBJECT_INTERRUPT_PIPE)
699 		result = LinkInterruptQueueHead(queueHead, pipe);
716 	Pipe *pipe = transfer->TransferPipe();
717 	bool directionIn = (pipe->Direction() == Pipe::In);
726 	if (packetSize > pipe->MaxPacketSize()) {
727 		TRACE_ERROR("isochronous packetSize is bigger than pipe MaxPacketSize\n");
751 		pipe->MaxPacketSize(), packetSize, restSize);
827 		itd->buffer_phy[0] |= (pipe->EndpointAddress() << EHCI_ITD_ENDPOINT_SHIFT)
828 			| (pipe->DeviceAddress() << EHCI_ITD_ADDRESS_SHIFT);
829 		itd->buffer_phy[1] |= (pipe->MaxPacketSize() & EHCI_ITD_MAXPACKETSIZE_MASK)
832 			((((pipe->MaxPacketSize() >> EHCI_ITD_MAXPACKETSIZE_LENGTH) + 1)
891 EHCI::NotifyPipeChange(Pipe *pipe, usb_change change)
893 	TRACE("pipe change %d for pipe %p\n", change, pipe);
898 			// for all transfers to/from this pipe
904 			// pipe policy settings here
1355 EHCI::CancelQueuedTransfers(Pipe *pipe, bool force)
1357 	if (pipe->Type() & USB_OBJECT_ISO_PIPE)
1358 		return CancelQueuedIsochronousTransfers(pipe, force);
1371 		if (current->transfer && current->transfer->TransferPipe() == pipe) {
1410 	while (fProcessingPipe == pipe)
1420 EHCI::CancelQueuedIsochronousTransfers(Pipe *pipe, bool force)
1425 		if (current->transfer->TransferPipe() == pipe) {
1585 				// store the currently processing pipe here so we can wait
1586 				// in cancel if we are processing something on the target pipe
1870 EHCI::InitQueueHead(ehci_qh *queueHead, Pipe *pipe)
1872 	switch (pipe->Speed()) {
1883 			TRACE_ERROR("unknown pipe speed\n");
1888 		| (pipe->MaxPacketSize() << EHCI_QH_CHARS_MPL_SHIFT)
1889 		| (pipe->EndpointAddress() << EHCI_QH_CHARS_EPT_SHIFT)
1890 		| (pipe->DeviceAddress() << EHCI_QH_CHARS_DEV_SHIFT)
1894 	if (pipe->Speed() != USB_SPEED_HIGHSPEED) {
1895 		if (pipe->Type() & USB_OBJECT_CONTROL_PIPE)
1898 		queueHead->endpoint_caps |= (pipe->HubPort() << EHCI_QH_CAPS_PORT_SHIFT)
1899 			| (pipe->HubAddress() << EHCI_QH_CAPS_HUB_SHIFT);
1938 EHCI::LinkInterruptQueueHead(ehci_qh *queueHead, Pipe *pipe)
1943 	uint8 interval = pipe->Interval();
1944 	if (pipe->Speed() == USB_SPEED_HIGHSPEED) {
2016 	Pipe *pipe = transfer->TransferPipe();
2043 		status_t result = CreateDescriptorChain(pipe, &dataDescriptor,
2079 	Pipe *pipe = transfer->TransferPipe();
2080 	bool directionIn = (pipe->Direction() == Pipe::In);
2085 	status_t result = CreateDescriptorChain(pipe, &firstDescriptor,
2161 EHCI::CreateDescriptorChain(Pipe *pipe, ehci_qtd **_firstDescriptor,
2168 	bool dataToggle = pipe->DataToggle();