UCHAR NTAPI UniataAhciEndTransaction	(	IN PVOID	HwDeviceExtension,
		IN ULONG	lChannel,
		IN ULONG	DeviceNumber,
		IN PSCSI_REQUEST_BLOCK	Srb
	)

Definition at line 1518 of file id_sata.cpp.

Referenced by AtapiInterrupt__().

{
    PHW_DEVICE_EXTENSION deviceExtension = (PHW_DEVICE_EXTENSION)HwDeviceExtension;
    PHW_CHANNEL chan = &deviceExtension->chan[lChannel];
    //ULONG Channel = deviceExtension->Channel + lChannel;
    //ULONG            hIS;
    PATA_REQ AtaReq = (PATA_REQ)(Srb->SrbExtension);
    ULONG            TFD;
    PUCHAR         RCV_FIS = &(chan->AhciCtlBlock->rcv_fis.rfis[0]);

    KdPrint2(("UniataAhciEndTransaction: lChan %d\n", chan->lChannel));

    TFD = UniataAhciReadChannelPort4(chan, IDX_AHCI_P_TFD);
    KdPrint2(("  TFD %#x\n", TFD));

    if(TFD & IDE_STATUS_ERROR) {
        KdPrint2(("  ERROR %#x\n", (UCHAR)(TFD >> 8)));
    }
    AtaReq->ahci.in_status = TFD;

    //if (request->flags & ATA_R_CONTROL) {

    AtaReq->ahci.in_bcount = (ULONG)(RCV_FIS[12]) | ((ULONG)(RCV_FIS[13]) << 8);
    AtaReq->ahci.in_lba = (ULONG)(RCV_FIS[4]) | ((ULONGLONG)(RCV_FIS[5]) << 8) |
                 ((ULONGLONG)(RCV_FIS[6]) << 16);
    if(chan->ChannelCtrlFlags & CTRFLAGS_LBA48) {
        AtaReq->ahci.in_lba |= ((ULONGLONG)(RCV_FIS[8]) << 24) |
                                ((ULONGLONG)(RCV_FIS[9]) << 32) |
                                ((ULONGLONG)(RCV_FIS[10]) << 40);
    } else {
        AtaReq->ahci.in_lba |= ((ULONGLONG)(RCV_FIS[8]) << 24) |
                                ((ULONGLONG)(RCV_FIS[9]) << 32) |
                                ((ULONGLONG)(RCV_FIS[7] & 0x0f) << 24);
    }

    //}

    return 0;

} // end UniataAhciEndTransaction()

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