ScsiPortReadPortUchar - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// srb.h
SCSIPORT_API UCHAR ScsiPortReadPortUchar(
[in] PUCHAR Port
);
View the official Windows Driver Kit DDI reference// storport.h
void ScsiPortReadPortUchar(
[in] Port
);
View the official Windows Driver Kit DDI referenceNo description available.
The ScsiPortReadPortUchar 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.
Port [in]Pointer to the I/O port. The given Port must be in a mapped I/O-space range returned by ScsiPortGetDeviceBase.
ScsiPortReadPortUchar returns an unsigned byte from the HBA's I/O port.
ScsiPortReadPortUchar ensures that the data is transferred correctly.
The ScsiPortReadPortUchar 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.
Port [in]Pointer to the I/O port. The given Port must be in a mapped I/O-space range returned by ScsiPortGetDeviceBase.
ScsiPortReadPortUchar ensures that the data is transferred correctly.