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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
TSBBK
Control Block Contents
TSBBK DSECT
Cross Reference (Contains links to field and bit definitions)
TSBBK Prolog
Description: FCX Transport Status Block
DSECT : TSBBK
Function : Provide symbolic reference to the fields of a
Transport Status Block used by Fiber Channel
Extensions (FCX)
Located by : N/A
Created by : N/A
Delete By - N/A
TSBBK Control Block Content
TSBBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TSBBK FCX Transport Status Block 0000 0 Bitstring 12 TSBHDR (0) Transport Status Header 0000 0 Bitstring 1 TSBLEN Byte length of status data 0001 1 Bitstring 1 TSBFLGS TSB flags 1... .... TSBDCWOV X'80' TSBDCWOV DCW-offset field valid .1.. .... TSBCNTV X'40' TSBCNTV Count field valid ..1. .... TSBCACHM X'20' TSBCACHM Cache miss ...1 .... TSBTIMEV X'10' TSBTIMEV Time fields valid Bits 5-7 = TSA Format field .... .111 TSBTSAFM X'07' TSBTSAFM TSA Format Mask .... ...1 TSBIOSTS X'01' TSBIOSTS I/O Status TSA .... ..1. TSBPGMCK X'02' TSBPGMCK Device-Detected Program Check TSA .... ..11 TSBINT X'03' TSBINT Interrogate TSA Formats 4-7 are reserved for IBM use 0002 2 Bitstring 2 TSBDCWOF DCW Offset 0004 4 Bitstring 4 TSBCOUNT DCW Residual Count 0008 8 Bitstring 4 TSBHDRSV Reserved for IBM use 000C 12 Bitstring 52 TSBTSA (0) Transport Status Area 000C 12 Bitstring 20 TSBFDD TSB Format-Dependent Data in TSA 0020 32 Bitstring 32 TSBSNS Start of Sense Data (if present) 00000040 TSBBKBSZ (*-TSBBK) TSBBK byte size 00000008 TSBBKDSZ (*-TSBBK+7)/8 TSBBK dword size 00000020 TSBSNSVL 32 Sense present if TSBLEN > TSBSNSVL I/O Status TSA (Format = TSBIOSTS) 000C 12 Bitstring 4 TSBDEVTM Device Time 0010 16 Bitstring 4 TSBDFRTM Defer Time 0014 20 Bitstring 4 TSBQTM Queue Time 0018 24 Bitstring 4 TSBBSYTM Device-Busy Time 001C 28 Bitstring 4 TSBDAOTM Device-Active-Only Time 0020 32 Bitstring 32 TSBIOSNS Sense Data (if present) Device-Detected Program Check TSA (Format = TSBPGMCK) 000C 12 Bitstring 3 TSBPRSV Reserved for IBM use 000F 15 Bitstring 1 TSBPRC Reason Code (RC) 0010 16 Bitstring 16 TSBPRCQ (0) Reason Code Qualifier (RCQ) 0010 16 Signed 4 TSBPRCQ0 (0) RCQ Word 0 0010 16 Bitstring 1 TSBPRCQV RCQ Value (not used by all formats) 00000000 TSBP1Q00 X'00' TSBP1Q00 RC=1: No additional information 00000001 TSBP1Q01 X'01' TSBP1Q01 RC=1: TCCB transport size error 00000002 TSBP1Q02 X'02' TSBP1Q02 RC=1: TCCB CBC error 00000000 TSBP2Q00 X'00' TSBP2Q00 RC=2: RCQ word 0 contains the 32b uint offset of first output-data byte for which invalid CBC was detected 00000001 TSBP2Q01 X'01' TSBP2Q01 RC=2: RCQ word 0 contains the 32b uint offset of last output-data byte for which invalid CBC was detected 00000000 TSBP3Q00 X'00' TSBP3Q00 RC=3: No additional information 00000001 TSBP3Q01 X'01' TSBP3Q01 RC=3: TCAL not 8 greater than TCCBL 00000002 TSBP3Q02 X'02' TSBP3Q02 RC=3: TCAL < 20 or > 252 00000000 TSBP4Q00 X'00' TSBP4Q00 RC=4: No additional information 00000001 TSBP4Q01 X'01' TSBP4Q01 RC=4: TCAH Format-field spec error 00000002 TSBP4Q02 X'02' TSBP4Q02 RC=4: TCAH reserved-field spec error 00000003 TSBP4Q03 X'03' TSBP4Q03 RC=4: TCAH service-action-code spec error 00000000 TSBP5Q00 X'00' TSBP5Q00 RC=5: No additional information 00000001 TSBP5Q01 X'01' TSBP5Q01 RC=5: DCW reserved-field spec error 00000002 TSBP5Q02 X'02' TSBP5Q02 RC=5: DCW flags-field spec error 00000003 TSBP5Q03 X'03' TSBP5Q03 RC=5: DCW control-data-count spec error 00000000 TSBP6Q00 X'00' TSBP6Q00 RC=6: No additional information 00000001 TSBP6Q01 X'01' TSBP6Q01 RC=6: Read-direction spec error 00000002 TSBP6Q02 X'02' TSBP6Q02 RC=6: Write-direction spec error 00000000 TSBP7Q00 X'00' TSBP7Q00 RC=7: No additional information 00000001 TSBP7Q01 X'01' TSBP7Q01 RC=7: Read-count spec error 00000002 TSBP7Q02 X'02' TSBP7Q02 RC=7: Write-count spec error 00000000 TSBP8Q00 X'00' TSBP8Q00 RC=8: Two I/O ops active (no add'l info) 0011 17 Bitstring 3 * Bytes 1-3 of RCQ Word 0 0014 20 Signed 4 TSBPRCQ1 RCQ Word 1 0018 24 Signed 4 TSBPRCQ2 RCQ Word 2 001C 28 Signed 4 TSBPRCQ3 RCQ Word 3 0020 32 Bitstring 32 TSBPSNS Sense Data (if present) Interrogate TSA (Format = TSBINT) 000C 12 Bitstring 1 TSBIFMT Format 00000001 TSBIFMT1 X'01' TSBIFMT1 Transport-count spec. error All other codes reserved for IBM use 000D 13 Bitstring 1 TSBIFLG Flags 00000000 TSBICSV X'00' TSBICSV Control-unit-state valid 00000001 TSBIDSV X'01' TSBIDSV Device-state valid 00000002 TSBIOSV X'02' TSBIOSV Operation-state valid All other codes reserved for IBM use 000E 14 Bitstring 1 TSBICS Control-unit State 00000000 TSBICSBZ X'00' TSBICSBZ Busy 00000001 TSBICSR X'01' TSBICSR Recovery in progress 00000002 TSBICSMX X'02' TSBICSMX Interrogate Maximum All other codes reserved for IBM use 000F 15 Bitstring 1 TSBIDS Device State 00000000 TSBIDSPG X'00' TSBIDSPG Path-Group identification 00000001 TSBIDSLB X'01' TSBIDSLB Long Busy 00000002 TSBIDSR X'02' TSBIDSR Recovery in progress 3-127 reserved for IBM use 128-255 Device-Dependent Meanings 0010 16 Bitstring 1 TSBIOS Operation State 00000000 TSBIOSNO X'00' TSBIOSNO Path-Group identification 00000001 TSBIOSEX X'01' TSBIOSEX Long Busy 00000002 TSBIOSWC X'02' TSBIOSWC Waiting for completion of I/O initiated by another configuration 00000003 TSBIOSWX X'03' TSBIOSWX Waiting for completion of I/O initiated for same device extent 00000004 TSBIOSWD X'04' TSBIOSWD Waiting to perform a device- dependent operation 5-127 reserved for IBM use 128-255 Device-Dependent Meanings 0011 17 Bitstring 12 TSBISDI State-Dependent Information 001D 29 Bitstring 4 TSBIDLID Device-Level Identifier 0021 33 Bitstring 28 TSBIDDD Device-Dependent Data
TSBBK Storage Layout
*** TSBBK - FCX Transport Status Block
*
* +------+------+-------------+---------------------------+
* 0 |TSBLEN|:FLGS | TSBDCWOF | TSBCOUNT |
* +------+------+-------------+---------------------------+
* 8 | TSBHDRSV | |
* +---------------------------+ |
* | TSBFDD |
* | |
* +-------------------------------------------------------+
* 20 | |
* = TSBSNS =
* | |
* +-------------------------------------------------------+
* 40
*
*** TSBBK - FCX Transport Status Block
*** Overlay for TSBTSA in TSBBK
*
* +---------------------------+
* 8 ... C | TSBDEVTM |
* +---------------------------+---------------------------+
* 10 | TSBDFRTM | TSBQTM |
* +---------------------------+---------------------------+
* 18 | TSBBSYTM | TSBDAOTM |
* +---------------------------+---------------------------+
* 20 | |
* = TSBIOSNS =
* | |
* +-------------------------------------------------------+
* 40
*
*** Overlay for TSBTSA in TSBBK
*** Overlay for TSBTSA in TSBBK
*
* +--------------------+------+
* 8 ... C | TSBPRSV |TSBPRC|
* +------+--------------------+--------------------+------+
* 10 |:PRCQV|////////////////////| TSBPRCQ1 |
* +------+--------------------+---------------------------+
* 18 | TSBPRCQ2 | TSBPRCQ3 |
* +---------------------------+---------------------------+
* 20 | |
* = TSBPSNS =
* | |
* +-------------------------------------------------------+
* 40
*
*** Overlay for TSBTSA in TSBBK
*** Overlay for TSBTSA in TSBBK
*
* +------+------+------+------+
* 8 ... C |:IFMT |:IFLG |TSBICS|TSBIDS|
* +------+--------------------+------+------+------+------+
* 10 |TSBIOS| TSBISDI |
* +------+ +--------------------+
* | | TSBIDLID- |
* +------+---------------------------+--------------------+
* 20 |-(01D)| |
* +------+ |
* 28 | |
* = TSBIDDD =
* | +--------------------+
* | | 3D
* +----------------------------------+
*
*** Overlay for TSBTSA in TSBBK
TSBBK Cross Reference
Symbol Dspl Value -------------- ---- ----- TSBBKBSZ 0020 00000040 TSBBKDSZ 0020 00000008 TSBBSYTM 0018 TSBCACHM 0001 20 TSBCNTV 0001 40 TSBCOUNT 0004 TSBDAOTM 001C TSBDCWOF 0002 TSBDCWOV 0001 80 TSBDEVTM 000C TSBDFRTM 0010 TSBFDD 000C TSBFLGS 0001 TSBHDR 0000 TSBHDRSV 0008 TSBICS 000E TSBICSBZ 000E 00000000 TSBICSMX 000E 00000002 TSBICSR 000E 00000001 TSBICSV 000D 00000000 TSBIDDD 0021 TSBIDLID 001D TSBIDS 000F TSBIDSLB 000F 00000001 TSBIDSPG 000F 00000000 TSBIDSR 000F 00000002 TSBIDSV 000D 00000001 TSBIFLG 000D TSBIFMT 000C TSBIFMT1 000C 00000001 TSBINT 0001 03 TSBIOS 0010 TSBIOSEX 0010 00000001 TSBIOSNO 0010 00000000 TSBIOSNS 0020 TSBIOSTS 0001 01 TSBIOSV 000D 00000002 TSBIOSWC 0010 00000002 TSBIOSWD 0010 00000004 TSBIOSWX 0010 00000003 TSBISDI 0011 TSBLEN 0000 TSBPGMCK 0001 02 TSBPRC 000F TSBPRCQ 0010 TSBPRCQV 0010 TSBPRCQ0 0010 TSBPRCQ1 0014 TSBPRCQ2 0018 TSBPRCQ3 001C TSBPRSV 000C TSBPSNS 0020 TSBP1Q00 0010 00000000 TSBP1Q01 0010 00000001 TSBP1Q02 0010 00000002 TSBP2Q00 0010 00000000 TSBP2Q01 0010 00000001 TSBP3Q00 0010 00000000 TSBP3Q01 0010 00000001 TSBP3Q02 0010 00000002 TSBP4Q00 0010 00000000 TSBP4Q01 0010 00000001 TSBP4Q02 0010 00000002 TSBP4Q03 0010 00000003 TSBP5Q00 0010 00000000 TSBP5Q01 0010 00000001 TSBP5Q02 0010 00000002 TSBP5Q03 0010 00000003 TSBP6Q00 0010 00000000 TSBP6Q01 0010 00000001 TSBP6Q02 0010 00000002 TSBP7Q00 0010 00000000 TSBP7Q01 0010 00000001 TSBP7Q02 0010 00000002 TSBP8Q00 0010 00000000 TSBQTM 0014 TSBSNS 0020 TSBSNSVL 0020 00000020 TSBTIMEV 0001 10 TSBTSA 000C TSBTSAFM 0001 07
Copyright IBM Corporation, 1990, 2011