ScsiPortReadRegisterUchar function (srb.h)
The ScsiPortReadRegisterUchar routine reads an unsigned byte value from the HBA.
Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models.
Syntax
SCSIPORT_API UCHAR ScsiPortReadRegisterUchar(
[in] PUCHAR Register
);
Parameters
[in] Register
Pointer to the register. The given Register must be in a mapped memory-space range returned by ScsiPortGetDeviceBase.
Return value
ScsiPortReadRegisterUchar returns an unsigned byte from the HBA's register.
Remarks
ScsiPortReadRegisterUchar ensures that the data is transferred correctly.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | srb.h (include Miniport.h, Scsi.h, Storport.h) |
| Library | Scsiport.lib |