Subversion Repositories Kolibri OS

Rev

Rev 4265 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4265 Rev 4423
Line 456... Line 456...
456 
        mov     ecx, command_block_wrapper.sizeof
 456 
        mov     ecx, command_block_wrapper.sizeof
457 
        call    debug_dump
 457 
        call    debug_dump
458 
        DEBUGF 1,'\n'
 458 
        DEBUGF 1,'\n'
459 
end if
 459 
end if
460 
        stdcall USBNormalTransferAsync, [esi+usb_device_data.OutPipe], edx, command_block_wrapper.sizeof, request_callback1, esi, 0
 460 
        stdcall USBNormalTransferAsync, [esi+usb_device_data.OutPipe], edx, command_block_wrapper.sizeof, request_callback1, esi, 0
- 
 
 461 
        test    eax, eax
- 
 
 462 
        jz      .nothing
- 
 
 463 
; 5. If the next stage is data stage in the same direction, enqueue it here.
- 
 
 464 
        cmp     [esi+usb_device_data.Command.Flags], 0
- 
 
 465 
        js      .nothing
- 
 
 466 
        cmp     [esi+usb_device_data.Command.Length], 0
- 
 
 467 
        jz      .nothing
- 
 
 468 
        mov     edx, [esi+usb_device_data.RequestsQueue+request_queue_item.Next]
- 
 
 469 
if DUMP_PACKETS
- 
 
 470 
        DEBUGF 1,'K : USBSTOR out:'
- 
 
 471 
        mov     eax, [edx+request_queue_item.Buffer]
- 
 
 472 
        mov     ecx, [esi+usb_device_data.Command.Length]
- 
 
 473 
        call    debug_dump
- 
 
 474 
        DEBUGF 1,'\n'
- 
 
 475 
end if
- 
 
 476 
        stdcall USBNormalTransferAsync, [esi+usb_device_data.OutPipe], [edx+request_queue_item.Buffer], [esi+usb_device_data.Command.Length], request_callback2, esi, 0
- 
 
 477 
.nothing:
461 
        ret
 478 
        ret
462 
endp
 479 
endp
Line 463... Line 480...
463 
 
 480 
 
464 
if DUMP_PACKETS
 481 
if DUMP_PACKETS
Line 524... Line 541...
524 
        jnz     .error
 541 
        jnz     .error
525 
; No error.
 542 
; No error.
526 
; 3. Increment the stage.
 543 
; 3. Increment the stage.
527 
        mov     edx, [ecx+usb_device_data.RequestsQueue+request_queue_item.Next]
 544 
        mov     edx, [ecx+usb_device_data.RequestsQueue+request_queue_item.Next]
528 
        inc     [edx+request_queue_item.Stage]
 545 
        inc     [edx+request_queue_item.Stage]
- 
 
 546 
; 4. Check whether we need to send the data.
529 
; 4. If there is no data, skip this stage.
 547 
; 4a. If there is no data, skip this stage.
530 
        cmp     [ecx+usb_device_data.Command.Length], 0
 548 
        cmp     [ecx+usb_device_data.Command.Length], 0
531 
        jz      ..request_get_status
 549 
        jz      ..request_get_status
532 
; 5. Initiate USB transfer. If this fails, go to the error handler.
 550 
; 4b. If data were enqueued in the first stage, do nothing, wait for request_callback2.
533 
        mov     eax, [ecx+usb_device_data.InPipe]
 - 
 
534 
        cmp     [ecx+usb_device_data.Command.Flags], 0
 551 
        cmp     [ecx+usb_device_data.Command.Flags], 0
535 
        js      @f
 552 
        jns     .nothing
536 
        mov     eax, [ecx+usb_device_data.OutPipe]
 - 
 
537 
if DUMP_PACKETS
 - 
 
538 
        DEBUGF 1,'K : USBSTOR out:'
 - 
 
539 
        push    eax ecx
 - 
 
540 
        mov     eax, [edx+request_queue_item.Buffer]
 553 
; 5. Initiate USB transfer. If this fails, go to the error handler.
541 
        mov     ecx, [ecx+usb_device_data.Command.Length]
 - 
 
542 
        call    debug_dump
 - 
 
543 
        pop     ecx eax
 - 
 
544 
        DEBUGF 1,'\n'
 - 
 
545 
end if
 - 
 
546 
@@:
 - 
 
547 
        stdcall USBNormalTransferAsync, eax, [edx+request_queue_item.Buffer], [ecx+usb_device_data.Command.Length], request_callback2, ecx, 0
 554 
        stdcall USBNormalTransferAsync, [ecx+usb_device_data.InPipe], [edx+request_queue_item.Buffer], [ecx+usb_device_data.Command.Length], request_callback2, ecx, 0
548 
        test    eax, eax
 555 
        test    eax, eax
549 
        jz      .error
 556 
        jz      .error
- 
 
 557 
; 6. The status stage goes to the same direction, enqueue it now.
- 
 
 558 
        mov     ecx, [.calldata]
- 
 
 559 
        jmp     ..enqueue_status
550 
; 6. Return.
 560 
.nothing:
551 
        ret     20
 561 
        ret     20
552 
.error:
 562 
.error:
553 
; Error.
 563 
; Error.
554 
; 7. Print debug message and complete the request as failed.
 564 
; 7. Print debug message and complete the request as failed.
555 
        DEBUGF 1,'K : error %d after %d bytes in request stage\n',eax,[.length]
 565 
        DEBUGF 1,'K : error %d after %d bytes in request stage\n',eax,[.length]
Line 594... Line 604...
594 
        mov     eax, [.status]
 604 
        mov     eax, [.status]
595 
; 2. Test for error.
 605 
; 2. Test for error.
596 
        test    eax, eax
 606 
        test    eax, eax
597 
        jnz     .error
 607 
        jnz     .error
598 
; No error.
 608 
; No error.
- 
 
 609 
; If the previous stage was in same direction, do nothing; status request is already enqueued.
- 
 
 610 
        cmp     [ecx+usb_device_data.Command.Flags], 0
- 
 
 611 
        js      .nothing
599 
..request_get_status:
 612 
..request_get_status:
600 
; 3. Increment the stage.
 613 
; 3. Increment the stage.
601 
        mov     edx, [ecx+usb_device_data.RequestsQueue+request_queue_item.Next]
 614 
        mov     edx, [ecx+usb_device_data.RequestsQueue+request_queue_item.Next]
602 
        inc     [edx+request_queue_item.Stage]
 615 
        inc     [edx+request_queue_item.Stage]
603 
; 4. Initiate USB transfer. If this fails, go to the error handler.
 616 
; 4. Initiate USB transfer. If this fails, go to the error handler.
- 
 
 617 
..enqueue_status:
604 
        lea     edx, [ecx+usb_device_data.Status]
 618 
        lea     edx, [ecx+usb_device_data.Status]
605 
        stdcall USBNormalTransferAsync, [ecx+usb_device_data.InPipe], edx, command_status_wrapper.sizeof, request_callback3, ecx, 0
 619 
        stdcall USBNormalTransferAsync, [ecx+usb_device_data.InPipe], edx, command_status_wrapper.sizeof, request_callback3, ecx, 0
606 
        test    eax, eax
 620 
        test    eax, eax
607 
        jz      .error
 621 
        jz      .error
- 
 
 622 
.nothing:
608 
        ret     20
 623 
        ret     20
609 
.error:
 624 
.error:
610 
; Error.
 625 
; Error.
611 
; 7. Print debug message and complete the request as failed.
 626 
; 7. Print debug message and complete the request as failed.
612 
        DEBUGF 1,'K : error %d after %d bytes in data stage\n',eax,[.length]
 627 
        DEBUGF 1,'K : error %d after %d bytes in data stage\n',eax,[.length]