Specifications

Data Structures
1.15 SCSI Class Driver Request Packet (SCDRP)
Table 1–17 (Cont.) Contents of SCSI Class Driver Request Packet
Field Name Contents
SCDRP$L_CNX_STS Longword bit mask for the connection status. The following bits are defined:
SCDRP$V_ABORT_
PND
Abort pending on connection
SCDRP$V_ABORT_
CMPL
Abort completed on connection
SCDRP$V_ABORT_
INPROG
Abort in progress
SCDRP$V_ABORT_
RESEL
Port was reselected while abort was in progress
SCDRP$V_PND_
RESEL
Reselection interrupt pending
SCDRP$V_DSCN Connection is disconnected
SCDRP$V_
TMODSCN
Connection timed out
SCDRP$L_SEQUENCE Sequence number for this I/O.
SCDRP$W_PHASES* Bus phase tracking information. This field is 44 bytes long.
SCDRP$L_PHASE_STK_
PTR*
Address of the top of the bus phase stack. The SCSI port driver uses the bus
phase stack to maintain a phase histogram.
SCDRP$L_PHASE_END_
STK_PTR*
Address of the bottom of the bus phase stack. The SCSI port driver uses the
bus phase stack to maintain a phase histogram.
SCDRP$L_SCDRP_SAV2 Saved address of original SCDRP request sense.
SCDRP$L_ADDNL_INFO Information bytes from sense data.
SCDRP$L_SENSE_KEY Request sense key from check condition.
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