| 612 | } |
| 613 | |
| 614 | void ScsiController::ReceiveBytes() |
| 615 | { |
| 616 | if (HasValidLength()) { |
| 617 | SetBytesToTransfer(GetLength()); |
| 618 | UpdateOffsetAndLength(); |
| 619 | return; |
| 620 | } |
| 621 | |
| 622 | bool result = true; |
| 623 | |
| 624 | // Processing after receiving data (by phase) |
| 625 | LogTrace("Phase: " + string(BUS::GetPhaseStrRaw(GetPhase()))); |
| 626 | switch (GetPhase()) { |
| 627 | case phase_t::dataout: |
| 628 | result = XferOut(false); |
| 629 | break; |
| 630 | |
| 631 | case phase_t::msgout: |
| 632 | SetMessage(GetBuffer()[0]); |
| 633 | if (!XferMsg(GetMessage())) { |
| 634 | // Immediately free the bus if message output fails |
| 635 | BusFree(); |
| 636 | return; |
| 637 | } |
| 638 | |
| 639 | // Clear message data in preparation for message-in |
| 640 | SetMessage(0x00); |
| 641 | break; |
| 642 | |
| 643 | default: |
| 644 | break; |
| 645 | } |
| 646 | |
| 647 | // If result FALSE, move to status phase |
| 648 | if (!result) { |
| 649 | Error(sense_key::aborted_command); |
| 650 | return; |
| 651 | } |
| 652 | |
| 653 | // Move to next phase |
| 654 | switch (GetPhase()) { |
| 655 | case phase_t::command: |
| 656 | ProcessCommand(); |
| 657 | break; |
| 658 | |
| 659 | case phase_t::msgout: |
| 660 | ProcessMessage(); |
| 661 | break; |
| 662 | |
| 663 | case phase_t::dataout: |
| 664 | Status(); |
| 665 | break; |
| 666 | |
| 667 | default: |
| 668 | assert(false); |
| 669 | break; |
| 670 | } |
| 671 | } |
nothing calls this directly
no outgoing calls
no test coverage detected