| |
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure PCCBK PROCESSOR CONTROLLER SERVICE CALL DATA BLOCK
0000 0 Bitstring 8 PCCHEAD (0) SERVICE CALL CONTROL BLOCK HEADER
FOR ALL REQUESTS
0000 0 Signed 2 PCCLEN NO. OF BYTES IN THE SERVICE CALL
CONTROL BLOCK
0002 2 Bitstring 1 * COMMAND DEPENDENT FIELD
0003 3 Bitstring 2 * Reserved for IBM use
0005 5 Bitstring 1 PCCNTRLM Control mask
1... .... PCCVARLN X'80' PCCVARLN Variable length
response flag
0006 6 Signed 2 PCCRESP (0) RESPONSE CODE
00000010 PCCREADN X'0010' PCCREADN Normal Read
Completion
00000310 PCCRESVD X'0310' PCCRESVD Normal Read
Completion, Resource is in
Reserved Mode
00000410 PCCSTDBY X'0410' PCCSTDBY Normal Read
Completion, Resource is in
Standby Mode
00000040 PCCBKOUT X'0040' PCCBKOUT Normal Backout;
operation is retriable.
000009F0 PCCIVRID X'09F0' PCCIVRID Invalid Resource
ID in SCCB
0006 6 Bitstring 1 PCCRESPD RESPONSE DEPENDENT CODES
00000000 PCCNORML X'00' PCCNORML X'0020' NORMAL
COMPLETION AND X'0010' NORMAL
READ COMPLETION
00000000 PCCMALF X'00' PCCMALF X'0040' SCLP
EQUIPMENT CHECK
00000000 PCCCONFG X'00' PCCCONFG X'0010' RESOURCE
IS CONFIGURED
00000001 PCCNO4KB X'01' PCCNO4KB X'0100' ADDRESS
CROSSES A 4K BOUNDARY
00000001 PCCNOACT X'01' PCCNOACT X'0120' NO ACTION
REQUIRED
00000001 PCCINVCI X'01' PCCINVCI X'01F0' INVALID
SCLP COMMAND
00000002 PCCCFLAG X'02' PCCCFLAG X'02F0' INVALID
SCCB PARAMETER or X'0220' Normal
completion, but.. X'0240'
Partially complete
00000003 PCCBADLN X'03' PCCBADLN X'0300' LENGTH
WRONG FOR DATA
00000003 PCCINVCP X'03' PCCINVCP X'03F0' INVALID
RESOURCE ID IN COMMAND PARM
00000003 PCCRSRVD X'03' PCCRSRVD X'0310' RESOURCE
IS IN RESERVED STATE.
00000004 PCCSTNBY X'04' PCCSTNBY X'0410' RESOURCE
IS IN STANDBY STATE.
00000004 PCCEQXCN X'04' PCCEQXCN X'0440' Equipment
check, state changed
00000005 PCCEQXNC X'05' PCCEQXNC X'0540' Equipment
check, state unchanged
00000005 PCCXNOCN X'05' PCCXNOCN X'05F0' TARGET
RESOURCE IN IMPROPER STATE
00000006 PCCCDATN X'06' PCCCDATN X'06F0' Adapter
type in SCCB is not recognized
00000007 PCCXNOST X'07' PCCXNOST X'07F0' No standby
available to perform ASSIGN
ADDRESS
00000009 PCCXINVN X'09' PCCXINVN X'09F0' INVALID
RESOURCE ID IN SCCB
0000000A PCCRQRES X'0A' PCCRQRES X'0AF0' Required
resource
00000010 PCCPOWOF X'10' PCCPOWOF X'10F0' Power-Off
status
00000040 PCCREJRC X'40' PCCREJRC X'40F0' INVALID
FUNCTION CODE
00000060 PCCNOEVT X'60' PCCNOEVT X'60F0' No
outstanding EVENT bufs
00000062 PCCSUPPR X'62' PCCSUPPR X'62F0' All events
are suppressed
00000070 PCCINVSL X'70' PCCINVSL X'70F0' Invalid
selection mask
00000071 PCCEBSPC X'71' PCCEBSPC X'71F0' EVENT
buffer exceeds spac
00000072 PCCEBLEN X'72' PCCEBLEN X'72F0' EVENT
buffer length verification
failure
00000073 PCCEBSYN X'73' PCCEBSYN X'73F0' EVENT
buffer syntax error
00000074 PCCINVMK X'74' PCCINVMK X'74F0' Invalid
mask length
00000075 PCCEXCMX X'75' PCCEXCMX X'75F0' Exceeds
SCCB maximum capacity
00000076 PCCEBCNT X'76' PCCEBCNT X'76F0' Invalid #
of Event Bufrs
0007 7 Bitstring 1 PCCRESPS SPECIFIC RESPONSE CODES
00000000 PCCDBERR X'00' PCCDBERR SERVICE CALL
CONTROL BLOCK ERROR
00000010 PCCINFO X'10' PCCINFO NORMAL READ
COMPLETION
00000020 PCCCMPLT X'20' PCCCMPLT NORMAL COMPLETION
00000030 PCCBUSY X'30' PCCBUSY FUNCTION BUSY
00000040 PCCEQPCK X'40' PCCEQPCK EQUIPMENT CHECK
000000F0 PCCRJCT X'F0' PCCRJCT REJECT
000000F3 PCCEVTAV X'F3' PCCEVTAV EVENT buffer
exceeds available space
000000F4 PCCLNVER X'F4' PCCLNVER Length
verification error
EQUATES FOR COMMAND WORD
WARNING: Changing or adding any commands may require
changes in HCPPCRBK, HCPPCB, or HCPPCA.
WARNING: Changing or adding any commands above may require
changes in HCPPCRBK, HCPPCB, or HCPPCA.
END OF DEFINITION
COMMAND PARAMETERS
00000008 PCCHDLEN (*-PCCBK) :PCCBK HEADER LENGTH IN
BYTES
00000001 PCCHDSIZ (PCCHDLEN+7)/8 :PCCBK HEADER SIZE
IN DOUBLE WORDS
0008 8 Character 1 PCCVDATA (0) START OF VARIABLE LENGTH DATA
SCP INFORMATION DATA FORMAT
0000 0 Bitstring 2 * DEFINED IN HEADER
0002 2 Bitstring 1 PCCCFLG SCCB PARAMETER
1... .... PCCSCPSS X'80' PCCSCPSS
Set-store-status-on-load-mode
control.
0003 3 Bitstring 5 * DEFINED IN HEADER
0008 8 Bitstring 2 PCCRNMAX Maximum main-storage address
increment number. If zero see the
PCCGRNMX field.
000A 10 Bitstring 1 PCCRZM Main-storage increment size, in
units of 1M. If zero, see
PCCGRZM.
000B 11 Bitstring 1 PCCGZK Main-storage interleave-group-
block size, in units of 1K
(always equal to 4).
000C 12 Bitstring 2 PCCSNMAX Maximum main-storage subincrement
number.
000E 14 Bitstring 1 * Reserved for IBM use
000F 15 Bitstring 1 PCCSTSIP STSI Parameters (Byte 15) Bits
0-4 = Reserved, stored 0
.... .111 PCCMNEST X'07' Bits 5-7 = MNest = Maximum
selector-2 value for SYSIB 15.1.x
(x=2, 3, 4, 5, or 6). If 0, max
selector-2 is 2.
0010 16 Signed 2 PCCNCPUS NUMBER OF INSTALLED CPUS
0012 18 Bitstring 2 PCCCPPTR OFFSET IN PCCBK TO FIRST CPU
DESCRIPTION ENTRY
0014 20 Signed 2 PCCNMSA NUMBER OF MACHINE STORAGE AREAS
0016 22 Bitstring 2 PCCMSPTR OFFSET IN PCCBK TO FIRST MACHINE-
STORAGE-AREA DESCRIPTION ENTRY
0018 24 Bitstring 8 PCCLDPRM LOAD PARAMETER
0020 32 Bitstring 4 PCCMAXK MAXIMUM EXTENDED STORE INCREMENT
NUMBER.
0024 36 Signed 4 PCCNXSTB NUMBER OF EXTENDED STORAGE BLOCKS
IN EACH EXTENDED STORAGE
INCREMENT
0028 40 Bitstring 2 PCCMXXID MAX EXTENDED-STORAGE-ELEMENT ID
002A 42 Bitstring 2 PCCIBM9
002A 42 Bitstring 1 PCCMTCFG MT-related information
1... .... PCCMTINS X'80' PCCMTINS Bit 0: 1 - MT is
installed
002B 43 Bitstring 1 * Reserved for IBM use (byte 43)
002C 44 Bitstring 4 PCCIBM3 RESERVED FOR IBM USE (bytes
44-47)
0030 48 Bitstring 8 PCCINSFC (0) INSTALLED FACILITIES BIT MAP
0030 48 Bitstring 1 PCCINSF0 INSTALLED FACILITY BYTE 0
1... .... PCCRCHPI X'80' PCCRCHPI READ CHANNEL PATH
INFO INSTALLED
.1.. .... PCCRCHSI X'40' PCCRCHSI Read channel
subsystem info installed
..1. .... PCCCHPR X'20' PCCCHPR Channel Path
Reconfiguration installed
.... 1... PCCRCI X'08' PCCRCI Read CPU information
.... .1.. PCCCRFI X'04' PCCCRFI CPU Reconfiguration
Facility installed
0031 49 Bitstring 1 PCCINSF1 INSTALLED FACILITY BYTE 1
1... .... PCCSALRM X'80' PCCSALRM Signal alarm
.1.. .... PCCOMAR X'40' PCCOMAR Operator message
and response
..1. .... PCCSSOL X'20' PCCSSOL Store status on
load
...1 .... PCCRSRSN X'10' PCCRSRSN Restart reason
.... 1... PCCIADRT X'08' PCCIADRT Instruction
address trace
.... .1.. PCCLPRMI X'04' PCCLPRMI LOAD PARAMETER
FACILITY INSTALLED
.... ..1. PCCRWDI X'02' PCCRWDI READ/WRITE DATA
INSTALLED
0032 50 Bitstring 1 PCCINSF2 INSTALLED FACILITY BYTE 2
1... .... PCCSTRAS X'80' PCCSTRAS Storage assignment
.1.. .... PCCSTELI X'40' PCCSTELI Storage element
information
..1. .... PCCSTELR X'20' PCCSTELR Storage element
reconfiguration
...1 .... PCCCARS X'10' PCCCARS Copy and reassign
storage
.... 1... PCCXUMI X'08' PCCXUMI READ EXTENDED STORE
USABILITY MAP INSTALLED
.... .1.. PCCXEINF X'04' PCCXEINF
EXTENDED-STORAGE-ELEMENT
INFORMATION INSTALLED
.... ..1. PCCXSERC X'02' PCCXSERC Expanded storage
element reconfig
.... ...1 PCCCARSL X'01' PCCCARSL Copy and reassign
storage list
0033 51 Bitstring 1 PCCINSF3 INSTALLED FACILITY BYTE 3
.1.. .... PCCRWEI X'40' PCCRWEI Read/Write Event
Data, Write Event Mask installed
- bit 25
..1. .... PCCXUMIE X'20' PCCXUMIE Read Expanded
Storage Usability Bit Map
Extended - bit 26
.... 1... PCCRGINF X'08' PCCRGINF Read Resource
Group Information
.... ...1 PCCAPCFG X'01' PCCAPCFG AP Reconfiguration
- bit 31
0034 52 Bitstring 1 PCCINSF4 Installed Facility byte 4
1... .... PCCRSS X'80' PCCRSS Read Storage Status
- bit 32
.1.. .... PCCCDIOA X'40' PCCCDIOA
Configure/Deconfigure IO adapter
support - bit 33
0035 53 Bitstring 1 PCCINSF5 Installed Facility byte 5
0036 54 Bitstring 1 PCCINSF6 Installed Facility byte 6
0037 55 Bitstring 1 PCCINSF7 Installed Facility byte 7
0038 56 Bitstring 10 * Reserved for IBM use
0042 66 Bitstring 1 PCCIBM6 Reserved for IBM use
0043 67 Bitstring 1 PCCIBM2 Reserved for IBM hardware
0044 68 Bitstring 4 * Reserved for IBM use
0048 72 Bitstring 4 PCCIBM7 Reserved for IBM use
004C 76 Bitstring 4 PCCIBM4 Reserved for IBM hardware
Bytes 80-95 of the SCCB contain the Configuration
Characteristics.
0050 80 Bitstring 16 PCCCNFG (0) Configuration characteristics
0050 80 Bitstring 1 PCCCNFG0 Config characteristics byte 0
1... .... PCCLPAR X'80' PCCLPAR Configuration
logically partitioned
...1 .... PCCSCPRS X'10' PCCSCPRS Interface reset
.... 1... PCCSCSC X'08' PCCSCSC
Store-channel-subsystem-character
istics command
.... .1.. PCCMVPGA X'04' PCCMVPGA MVPG for all
guests
0051 81 Bitstring 1 PCCCNFG1 Config characteristics byte 1
0052 82 Bitstring 1 PCCCNFG2 Config characteristics byte 2
.1.. .... PCCDVACT X'40' PCCDVACT
Subchannel-Device-Active-Only
Measurement Protocol is installed
NOTE!! This bit was called
PCCNMEAS in previous releases.
.... ..1. PCCCSID X'02' PCCCSID
Called-Space-Identification
Facility is installed
.... ...1 PCCCKSUM X'01' PCCCKSUM Checksum facility
is installed
0053 83 Bitstring 1 PCCCNFG3 Config charactersitics byte 3
1... .... PCCRP X'80' PCCRP Resume Program
Facility
.1.. .... PCCPLO X'40' PCCPLO
Perform-Locked-Operation Facility
...1 .... PCCIMREL X'10' PCCIMREL
Immediate-and-Relative Facility
.... 1... PCCCMVEX X'08' PCCCMVEX
Compare-and-Move-Extended
Facility
.... .1.. PCCBSA X'04' PCCBSA
Branch-and-Set-Authority Facility
.... ..1. PCCEXFP X'02' PCCEXFP Extended Floating
Point Facility
0054 84 Bitstring 1 PCCCNFG4 Config characteristics byte 4
1... .... PCCTODE X'80' PCCTODE Extended-TOD-clock
facility
.1.. .... PCCTRE X'40' PCCTRE Extended-Translation
Facility
..1. .... PCCLDRVS X'20' PCCLDRVS Load-reversed
facility
...1 .... PCCTRE2 X'10' PCCTRE2
Extended-Translation 2 facility
.... 1... PCCSTSI X'08' PCCSTSI STSI facility
installed
0055 85 Bitstring 1 PCCCNFG5 Config characteristics byte 5
.... .1.. PCCLDF X'04' PCCLDF Long Displ Facility
is installed
.... ...1 PCCESAME X'01' PCCESAME z/Architecture is
installed
0056 86 Bitstring 5 * Reserved for IBM use
005B 91 Bitstring 1 PCCCNFGB Config characteristics byte 11
.... .1.. PCCPER3 X'04' PCCPER3 PER3 fac installed
in z/Arch mode
.... ..1. PCCLDDMP X'02' PCCLDDMP Load with dump
installed.
.... ...1 PCCLDIPL X'01' PCCLDIPL List-Directed IPL
installed.
005C 92 Bitstring 4 * Reserved for IBM use
Bytes 96-127 of the SCCB contain additional
configuration information.
0060 96 Bitstring 2 PCCPLVER Platform Loader Version Number
0062 98 Bitstring 1 PCCCNF18 Config characteristics byte 18
0063 99 Bitstring 1 PCCMAXVM Maximum guest storage size. >=
31 and <= 64. (2**pow)-1 is
the maximum host address that can
be specified using SIE for
allocation to a pageable or
preferred virtual machine. 'pow'
is the value of this field. When
0, the max host address is not
constrained. This byte is defined
only if PCCESAME is set. (byte 99
of the SCCB)
0064 100 Bitstring 4 PCCGRZM Address-increment size in units
of 1 megabyte. Contains useful
information when PCCRZM is 0.
0068 104 Bitstring 8 PCCGRNMX Maximum increment number when it
is larger than 64k-1. When
PCCESAME is on, it may be the
maximum increment number even if
it is less than 64k. See also the
PCCRNMAX field.
0070 112 Bitstring 4 PCCDMPSZ List-Directed IPL Dump area size
0074 116 Bitstring 4 PCCIBM1 Reserved for IBM hardware (Bytes
116-119 of the SCCB)
0078 120 Bitstring 2 PCCIBM8 Reserved for IBM use (Bytes
120-121 of the SCCB)
007A 122 Bitstring 2 PCCIBM11 Reserved for IBM use (bytes
122-123 of the SCCB)
007C 124 Bitstring 4 PCCIBM5 Reserved for IBM hardware (Bytes
124-127 of the SCCB)
0080 128 Bitstring 4 PCCIBM10 Reserved for IBM hardware (Bytes
128-131 of the SCCB)
0084 132 Bitstring 2 PCCIBM12 Reserved for IBM hardware (Bytes
132-133 of the SCCB)
0086 134 Bitstring 2 PCCIBM13 Reserved for IBM hardware (Bytes
134-135 of the SCCB)
0088 136 Bitstring 2 PCCIBM14 Reserved for IBM hardware (Bytes
136-137 of the SCCB)
008A 138 Bitstring 2 PCCIBM15 Reserved for IBM hardware (Bytes
138-139 of the SCCB)
00000084 PCCVDATS (*-PCCVDATA) Read SCP Info
variable length data section size
in bytes
00000012 PCCVSCPS (*-PCCBK+7)/8 :PCCBK SIZE IN
DOUBLE WORDS NOTE: SIZE FOR READ
SCP INFO REQUESTS VARIES WITH THE
NUMBER OF CPUS AND
MACHINE-STORAGE-AREAS
0000008C PCCVSCPL (*-PCCBK) PCCBK LENGTH FOR READ
SCP INFO REQUESTS VARIES WITH THE
NUMBER OF CPUS AND
MACHINE-STORAGE-AREAS
370-XA READ CHANNEL PATH INFORMATION DATA FORMAT
0008 8 Bitstring 32 PCCINCHP CHANNEL PATH ID VALID BIT MAP
0028 40 Bitstring 32 PCCSBCHP STAND-BY CHANNEL BIT MAP
0048 72 Bitstring 32 PCCCFCHP CONFIGURED CHANNEL-PATH BIT MAP
00000068 PCCCPILN *-PCCBK LENGTH FOR READ CHANNEL
PATH INFO
READ EXTENDED STORAGE ELEMENT INFORMATION MAP
0008 8 Signed 2 PCCXSEID EXTENED-STORAGE-ELEMENT ID
000A 10 Bitstring 6 * RESERVED
0010 16 Signed 4 PCCXSSIN STARTING
EXTENDED-STORAGE-INCREMENT NUMBER
0014 20 Signed 4 PCCXSEIN ENDING EXTENDED-STORAGE-INCREMENT
NUMBER
0018 24 Bitstring 1 PCCXSECB EXTENDED-STORAGE-ELEMENT
CHARACTERISTICS BYTE
1... .... PCCXSRE X'80' REQUIRED
EXTENDED-STORAGE-ELEMENT
0019 25 Bitstring 39 * RESERVED
00000040 PCCXSELN *-PCCBK LENGTH OF READ EXTENDED
STORAGE ELEMENT INFORMATION MAP
Read Extended Store Usability Map
0008 8 Bitstring 4 PCCXSINC EXTENDED STORAGE INCREMENT NUMBER
000C 12 Bitstring 4 * Reserved for IBM use
0010 16 Bitstring 1 PCCXSTUM (0) START OF VARIABLE LENGTH
USABILITY MAP.
Read Expanded Storage Usability Bit Map Extended
0008 8 Bitstring 4 PCCXMEIN Expanded storage increment number
000C 12 Bitstring 1 PCCXMEBB Number of blocks per bit,
unsigned, 2 to the power in this
byte is the number of blocks
represented by each bit in the
map.
000D 13 Bitstring 1 * Reserved for IBM use
000E 14 Bitstring 1 PCCXMECC Command Control Flags
1... .... PCCXMEAU X'80' PCCXMEAU All blocks are
usable. If set, all blocks in the
increment are usable and no bit
map is stored.
000F 15 Bitstring 1 * Reserved for IBM use
0010 16 Bitstring 1 PCCXMEUM (0) Start of variable length
usability bit map if PCCXMEAU is
not set.
Read Storage Status
0008 8 Bitstring 1 PCCRSSFG Storage Status Flags
1... .... PCCSSFUE X'80' PCCSSFUE UE summary flag
00000009 PCCRSSLN *-PCCBK Length for Read Storage
Status
READ/WRITE DATA
0000 0 Bitstring 2 * DEFINED IN HEADER
0002 2 Bitstring 1 PCCFUNC FUNCTION CODE
.... ...1 PCCIOCDS X'01' PCCIOCDS Read IOCDS
function code
.... .11. PCCWRIOC X'06' PCCWRIOC Write data
function code
.... .111 PCCIOCS X'07' PCCIOCS Read IOCS function
code
0003 3 Bitstring 5 * DEFINED IN HEADER
0008 8 Signed 2 PCCMDDAR (0) Model Dependent area
0008 8 Bitstring 1 PCCLPARN MODEL DEPENDENT LPAR ID NUMBER
0009 9 Bitstring 1 PCCMDDRC MODEL DEPENDENT RETURN CODE
000A 10 Bitstring 1 * Reserved for IBM use
000B 11 Bitstring 1 PCCDSLVL IOCDS LEVEL
000C 12 Bitstring 1 PCCOPCL MODEL DEPENDENT RETURN CODE
1... .... PCCOPNRW X'80' PCCOPNRW READ/WRITE DATA
WITH OPEN
.1.. .... PCCCLSRW X'40' PCCCLSRW READ/WRITE CLOSE
000D 13 Bitstring 1 PCCNDATA NUMBER OF RECORDS TO BE PROCESSED
000E 14 Bitstring 2 PCCRWSEQ BEGINNING RECORD FOR READ/WRITE
SEQUENCE
0010 16 Bitstring 8 * Reserved for IBM use
0018 24 Bitstring 1 PCCRWDAT (0) UNFORMATTED DATA
** Write data
0008 8 Signed 2 * Defined in Read data
000A 10 Signed 2 PCCIOCID IOCDS ID
0000000C PCCWRDLN *-PCCBK Length for Write Data
command
0000 0 Bitstring 64 PCCRCSI (0) Read channel-subsystem
information mapping
0000 0 Bitstring 8 * Common PCCBK header
0008 8 Bitstring 8 PCCCSIF (0) Channel-subsystem installed
facility field
0008 8 Bitstring 1 PCCCSIF0 Byte 0 Bits 0-5 Reserved for IBM
use
.... ..1. PCCCIRFI X'02' PCCCIRFI Bit 6 - Cancel I/O
Request facility is installed
.... ...1 PCCCSFI X'01' PCCCSFI Bit 7 -
Concurrent-sense facility is
installed
0009 9 Bitstring 1 PCCCSIF1 Bits 8-15 Reserved for IBM use
000A 10 Bitstring 6 * Bits 16-63 Reserved for IBM use
0010 16 Bitstring 48 * Reserved for IBM use
00000040 PCCRCSLN *-PCCBK Length for Read Channel
Subsystem
WRITE EVENT DATA/READ EVENT DATA
0000 0 Bitstring 2 * Defined in header
0002 2 Bitstring 1 PCCEFUNC Selective-Read Event Data
function code or Write
Return-Event Data function code.
.... .... PCCNORRD X'00' PCCNORRD Normal Read Event
Data function
.... ...1 PCCSELRD X'01' PCCSELRD Selective-Read
Event Data function
.... .... PCCNORWR X'00' PCCNORWR Normal Write Event
Data function
.... ...1 PCCRETWR X'01' PCCRETWR Write Return-Event
Data function
0008 8 Bitstring 6 PCCEVTBF Information common to all READ/
WRITE EVENT DATA commands. Note -
HCPEVDBK defines the EVENT buffer
000E 14 Character 1 * (0) Information that varies
0000000E PCCEVML *-PCCBK Minimum length of EVENT
(SCCB header plus minimum event
length)
WRITE EVENT MASK
0008 8 Bitstring 2 * Reserved for IBM use
000A 10 Bitstring 2 PCCEVMLN EVENT MASK length
0000000C PCCWEMLN *-PCCBK Minimum length of MASK
(SCCB header plus minimum mask
length)
000C 12 Character 1 PCCCPMKR (0) CP Receive MASK
000C 12 Character 1 PCCCPMKS (0) CP Send MASK
000C 12 Character 1 PCCSCMKR (0) SCLP Receive MASK
000C 12 Character 1 PCCSCMKS (0) SCLP Send MASK
Starting at the offset contained in PCCCPPTR of
the READ SCP INFORMATION response are the SCLP-
Recognized-CPU list entries which are consecutive
in storage.
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure PCCCPDES Read Channel-subsystem Information
0000 0 Bitstring 1 PCCCPADR LOW EIGHT BITS OF CPU ADDRESS.
HIGH ORDER BITS OF THE CPU
ADDRESS ARE ZERO
0001 1 Bitstring 1 PCCCPTOD TOD CLOCK NUMBER WHICH IS USED BY
THIS CPU
0002 2 Bitstring 14 PCCCPFAC (0) CPU Facility map (bits 16-127)
0002 2 Bitstring 1 PCCCPF0 CPU Facility map (bits 16-23)
1... .... PCCSI370 X'80' PCCSI370 SIE SYSTEM/370
MODE INSTALLED
.1.. .... PCCSIXA X'40' PCCSIXA SIE 370-XA MODE
INSTALLED See re-definition in
HCPPCCBX
..1. .... PCCIOP37 X'20' PCCIOP37 SIE SET II 370
MODE INSTALLED
...1 .... PCCIOPXA X'10' PCCIOPXA SIE SET II 370-XA
MODE INSTALLED
.... 1... PCCSIF2 X'08' PCCSIF2 SIE NEW
INTERCEPTION FORMAT INSTALLED
.... .1.. PCCSKA X'04' PCCSKA Storage Key Assist
installed
.... ..1. PCCMCDS X'02' PCCMCDS
Multiple-controlled-data-space
facility installed
0003 3 Bitstring 1 PCCCPF1 CPU Facility map (bits 24-31)
.1.. .... PCCIOIL2 X'40' PCCIOIL2 I/O interpretation
level 2 installed
..1. .... PCCGPER X'20' PCCGPER Guest-PER
Enhancement installed
.... 1... PCCSIGPA X'08' PCCSIGPA SIGP
Interpretation assist installed
.... .1.. PCCRCPBY X'04' PCCRCPBY RCP Bypass
facility installed
.... ..1. PCCRRF X'02' PCCRRF Region Relocate
facility installed
.... ...1 PCCSPFTM X'01' PCCSPFTM Expedite-Timer
processing installed.
0004 4 Bitstring 1 PCCCPF2 CPU Facility map (bits 32-39)
.... .1.. PCCRUN X'04' PCCRUN Expedite-Run
processing installed
0005 5 Bitstring 1 PCCCPF3 CPU Facility map (bits 40-47)
1... .... PCCMASPS X'80' PCCMASPS MAS Extensions --
Private Space feature installed
.1.. .... PCCMASFO X'40' PCCMASFO MAS Extensions --
Fetch-only bit installed
.... ...1 PCCPER2 X'01' PCCPER2 PER 2 installed
0006 6 Bitstring 1 PCCCPF4 CPU Facility map (bits 48-55)
1... .... PCCNOGPR X'80' PCCNOGPR Omission of
GR-alteration PER events in
S/370.
0007 7 Bitstring 1 PCCCPF5 CPU Facility map (bits 56-63)
.1.. .... PCCWSA X'40' PCCWSA Guest wait-state
assist installed
0008 8 Bitstring 1 PCCCPF6 CPU Facility map (bits 64-71)
1111 1111 PCCR0006 X'FF' PCCR0006 Reserved for IBM
use
0009 9 Bitstring 1 PCCCPF7 CPU Facility map (bits 72-79)
1111 1111 PCCR0007 X'FF' PCCR0007 Reserved for IBM
use
000A 10 Bitstring 1 PCCCPF8 CPU Facility map (bits 80-87)
1111 1111 PCCR0008 X'FF' PCCR0008 Reserved for IBM
use
000B 11 Bitstring 1 PCCCPF9 CPU Facility map (bits 88-95)
1111 1111 PCCR0009 X'FF' PCCR0009 Reserved for IBM
use
000C 12 Bitstring 1 PCCCPF10 CPU Facility map (bits 96-103)
1111 1111 PCCR0010 X'FF' PCCR0010 Reserved for IBM
use
000D 13 Bitstring 1 PCCCPF11 CPU Facility map (bits 104-111)
1111 1111 PCCR0011 X'FF' PCCR0011 Reserved for IBM
use
000E 14 Bitstring 1 PCCCPF12 CPU Facility map (bits 112-119)
1111 1111 PCCR0012 X'FF' PCCR0012 Reserved for IBM
use
000F 15 Bitstring 1 PCCCPF13 CPU Facility map (bits 120-127)
1111 111. PCCR0013 X'FE' PCCR0013 Reserved for IBM
use END OF DEFINITION
00000010 PCCCPULN *-PCCCPDES LENGTH OF EACH CPU
ENTRY
Starting at the offset contained in PCCMSPTR of
the READ SCP INFORMATION response are the Machine-
Storage-Area list entries which are consecutive
in storage.
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure PCCMSAL Read Channel-subsystem Information
0000 0 Bitstring 2 PCCMSSIZ SIZE OF THE MACHINE-STORAGE-AREA
IN UNITS OF 4K BYTES
0002 2 Address 4 PCCMSADD ABSOLUTE ADDRESS OF THE START OF
THE MACHINE-STORAGE-AREA
0006 6 Signed 2 PCCMSNXT (0) Next PCCMSAL if one exists
Start of next section of the PCCBK.
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure PCCVSCPD Read Channel-subsystem Information
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