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Set a better value for gap3 on read/write requests.

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svn path=/trunk/; revision=14578
This commit is contained in:
Hartmut Birr 2005-04-10 16:44:00 +00:00
parent a6e0f1b9c1
commit 85197737c3
1 changed files with 11 additions and 1 deletions
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12
reactos/drivers/storage/floppy/readwrite.c
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@ -430,6 +430,7 @@ VOID NTAPI ReadWritePassive(PDRIVE_INFO DriveInfo,
NTSTATUS Status;
BOOLEAN DiskChanged;
ULONG_PTR TransferByteOffset;
UCHAR Gap;
PAGED_CODE();
@ -522,6 +523,15 @@ VOID NTAPI ReadWritePassive(PDRIVE_INFO DriveInfo,
WriteToDevice = TRUE;
}
/*
* FIXME:
* FloppyDeviceData.ReadWriteGapLength specify the value for the physical drive.
* We should set this value depend on the format of the inserted disk and possible
* depend on the request (read or write). A value of 0 results in one rotation
* between the sectors (7.2sec for reading a track).
*/
Gap = DriveInfo->FloppyDeviceData.ReadWriteGapLength;
/*
* Set up DMA transfer
*
@ -703,7 +713,7 @@ VOID NTAPI ReadWritePassive(PDRIVE_INFO DriveInfo,
/* Issue the read/write command to the controller. Note that it expects the opposite of WriteToDevice. */
if(HwReadWriteData(DriveInfo->ControllerInfo, !WriteToDevice, DriveInfo->UnitNumber, Cylinder, Head, StartSector,
DriveInfo->BytesPerSectorCode, DriveInfo->DiskGeometry.SectorsPerTrack, 0, 0xff) != STATUS_SUCCESS)
DriveInfo->BytesPerSectorCode, DriveInfo->DiskGeometry.SectorsPerTrack, Gap, 0xff) != STATUS_SUCCESS)
{
KdPrint(("floppy: ReadWritePassive(): HwReadWriteData returned failure; unable to read; completing with STATUS_UNSUCCESSFUL\n"));
RWFreeAdapterChannel(DriveInfo->ControllerInfo->AdapterObject);