Cray X-MP, CRAY-1 Reference Manual

RESEARCH,

INC.

CRAY

X-MP

COMPUTER

IOS

TABLE

INTERNAL

manual

form

or

without

1983,

thereof

parts

permission

1984

AND

CRAY-1®

SYSTEMS

DESCRIPTIONS

REFERENCE

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MANUAL

This

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RECORDOFREVISION

RESEARCH,

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PUBLICATION

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RESEARCH,

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Revision

01

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SM-0007

11

02

PREFACE

This

publication

analysts, debugging,

(CRI)

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This

manual

System

that

describe

SM-0017

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Manuals

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of

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tables

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internal

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Product

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Table

Software

Simulator

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set

Operational Operational

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Descriptions

define

and

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Internal

Reference

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the

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Publications

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Reference

Manual

external

are:

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only

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for

CONTENTS

PREFACE

INTRODUCTION

1.

KERNEL

2.

ACTIVITY AMSG

BUFFER

C

CHANNEL

CRT

CRT CRT CRT

DAL

DEMONS

DISK

PHYSICAL

ERROR

EXPANDER

I/O

IMMEDIATE

INPUT

OUTPUT

IOP

KERNEL

TABLES

DAL

MEMORY

PACKET

TO

CHANNEL

DEMON

QUEUES

I/O

TABLE

CHAIN

INDEX

ACTIVITY

CONTROL

DEMON

ERROR

STRIPED

LOG

BUFFER

PROCESSOR

CHANNEL

MESSAGE

CHANNEL

TO

CENTRAL

INTERRUPT

AND

DESCRIPTOR

QUEUE

-

INTERRUPT

(TT@)

DESCRIPTOR

UNIT

BUFFER

TABLE

CHANNEL

MESSAGE

TAPE

(MIMDALQ)

DISK MESSAGE

SOFTWARE

ERROR

CONVERSION

IOP

TABLE

(BIQU/BOQU)

TABLE

LINK

LINK,

BLOCK

QUEUE

PACKET

GROUP

TABLE

CHAIN

ID

REQUESTS

TABLE

CHANNEL

CONVERSION

PROCESSOR

CHANNEL

(DISKQ)

TABLE

(ERRLOG)

DEVICE

DESCRIPTOR

TABLE

JUMP

QUEUES

(AD@)

BUFFER

ALLOCATE

STACK

(BCRT)

QUEUE

(EDES)

(DEMONS)

(DA@)

EXECUTABLE

MASTER

TABLE

(DD@/DB@)

(DE@)

DEVICE

(PUT@)

(ERRBUFF)

TABLE

(EIDA)

QUEUE

(MIMMQ)

QUEUE

(CPI@)

(CPO@)

QUEUES

TABLE

ALLOCATE

LOG

INFORMATION

TABLE

(CRTQU)

(KD@/DA@)

(DCCB)

TABLE

(EXPDCT)

(EBUF)

(TIMQU)

FOR

TABLE

QUEUE

(EITB)

TABLE

(MATT)

(KD@/DA@)

(BD@)

ACOM

BCOM

(MATX)

(ECPQ)

(BBDAL

(MAAQ) (MBAQ)

(BBDISK

TABLE

(ER$)

BB@)

(BBSOFT

BB@)

iii

1-1

2-1

...

.....

BB@)

...

2-1

2-3

2-4

2-5 2-6

2-7

2-8 2-9

2-10

2-11

2-12

2-14

2-15 2-16

2-18

2-21

2-25

2-26

2-30

2-31

2-33

2-33 2-34

....

2-35

2-37

2-43

2-44

2-45

2-46

2-47

2-48

2-49

2-50

2-51

2-52

2-53

SM-0007

V

01

KERNEL

TABLES

AND

QUEUES

(continued)

LOCAL

OUTPUT OVERLAY

POPCELL

SOFTWARE

STORAGE

TAPE

TDEMO

TDEM1

TIMER

TRACE

3.

CONCENTRATOR

CONCENTRATOR DESCRIPTOR

STREAM

NSC

4.

FRONT-END FRONT-END

INPUT

MESSAGE

NSC

NSCIO

WRITE

OUTPUT

MEMORY

QUEUE

TABLE

CHAIN

STACK

MODULE

DEMON

READ

PUSH

QUEUEOFREQUESTS

REVERSE

QUEUE

Event

CONTROL

ACTIVITY

STATUS

FRONT-END

TABLE

timer

TABLE

DESCRIPTOR

CHANNEL

PROPER

REQUEST

FUNCTION

BLOCK

CHAIN

FREE

POINTER

ENTRY

DESCRIPTOR

POINTERS

(SM@)

(TDMQ)

HEADER

entry

TABLE

TABLES

TABLE

(SD@)

TABLES

ORDINAL

INFORMATION

BUFFER

(MP@)

TABLE

ID

DEFINITION

LINK

BUFFER

HEADER

(EMEM)

TABLE

(OT@)

(MPOPCELL)

(ESCR

REQUEST

(RTCQUE)

(TMR@)

(TLOC)

(LM@/DT@)

(CT$ID)

(NSB@)

(NID@)

(NIO@)

(NWC@)

(NFB@)

(MD@)

(MAOQ)

ESMD)

AND

(BXQQ)

QUEUE

RESERVATION

(BYQQ)

TABLE

(FEI@)

(COR@)

2-54 2-55

2-56 2-58

2-59 2-60

2-61

2-63

2-64

2-65

2-66 2-66

2-67

3-1

3-4

3-6

4-1

......

4-1

4-2

4-3

4-6

4-7

4-8

4-9

4-10

5.

STATION

CONSOLE

DEBUG

I/O

KEYBOARD

LCP

OPERATOR

PROTOCOL

S

PACKET

STATION

TABLES

DRIVER

SUPPORT

DISPLAY

STREAM

CONTROL

STATE

COMMAND

INPUT

DESCRIPTOR

STREAM TASK

STATISTICS

-

MESSAGE

SHARED

DESCRIPTOR

TABLE

LOCAL

SM-0007

(C$)

TABLE

TASKS

TABLE

TRANSITION

TABLE

CIRCULAR

(DO@)

CONTROL

MEMORY

MAP

ENTRY

BUFFER

MEMORY

SHARED

(DD@) (IO@)

ENTRY

BUFFER

TABLE

(PT@)

(PKT$)

(MP)

MEMORY

TABLE

(CK@)

(CB@)

(OP@)

(W@)

(SS@)

vi

($C@/$D0/$F@/$L@/$T@/$B@)

ENTRY

(TR@/lOC@/IOS@)

....

5-1

5-2

.

5-4

5-5

5-7

5-9

5-10

5-11

5-12

5-13

5-14

5-15

5-16

5-17

01

6.

BLOCK

MULTIPLEXER

TABLES

6-1

ALTERNATE

CHANNEL

CONTROL

CONTROL-UNIT

CONTROL

DEVICE DEVICE

7.

TAPE

BLOCK

DATA READ

TAPE

XIOP-BIOP

8.

USER

ACTIVITY

PROGRAM

RESPONSE

TABLE

UNIT

WORD

BANK TABLE

EXEC

TABLES

RECORD

OR

STREAM

REVERSE

CONTROL

ERROR

PACKET

REQUEST

PACKET

CHANNEL

Open

Close

Read

function

and

Driver

WORD

(CHT@)

TABLE

BANK

LIST

TABLE

HEADER

(DBT@)

(BDV@)

CONTROL

BUFFER

BLOCK

(EP@)

PACKET

DEFINITIONS

TABLES

TABLE

REQUEST

write

function

TABLE

(CPW@)

(CRW@)

(CUT@)

TABLE

(DC@)

(TQ@)

(UC@)

PACKET

functions

(PRW@)

(CBT@)

(IAW@)

WORD

DESCRIPTION

(CU@/NX@/BF@)

(RB@)

(CR@)

(CW@)

6-1 6-2

6-5

6-9

6-12

6-14

6-15

6-16

6-17

7-1

7-3

7-7

7-8

7-14

7-18

7-25

8-1

8-6

8-8

8-9

8-10

DP-

9. DD-49

DD-49

BUFFER

DATA

ABORT

DD-49 DD-49

IOP MEMIO

TRANSFR

SM-0007

4

LOCAL

DD-49

MESSAGE

9

DISK

DISK DISK

BUFFER

MEMORY

TRANSFER

DISK

RETRY

DISK

DEMON

TABLES

REQUEST

CONTROL

ENTRY

CONTROL

REQUEST

COUNT

MESSAGE

TABLE

QUEUE

ERROR

DEMON

CHANNEL

QUEUES

QUEUE

PACKET

BLOCK

(LB@)

BLOCK

(TR@)

(AR@)

QUEUE

(DL@)

(DK@)

(EM@)

(R@)

FOR

(CB@)

ICOM

vii

(MIAQ)

9-1

9-3

9-7

9-8

9-10 9-11 9-12 9-15

9-17

9-18 9-19

9-20

02

TABLE

7-1

INDEX

Sense

byte

descriptions

7-15

0007

SM-

viii

Q2

INTRODUCTION

1

The

tables

to

the

divisions

The

format

constructed

not

FIELD

the

Kernel

a

few

Kernel

tables,

I/O

K

C

N

S

B

T

are

tables

however,

queues

and

Subsystem

associated

and

Kernel

Concentrator

NSC

tables

activity

Station

for

multiplexer

Exec

tables

Block

Tape

in

macro)

tables.

are

constructed

are

software

tables

the

present

Also,

defined

given

in

and

tables

in

same

of

this

labels

queues

tables

this

way.

while

64-bit

in

manual

divisions

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manual

all

for

most

words.

octal;

decimal.

For

are

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C,

is

example,

of

tables

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organized

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variable

station

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are

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parcel

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because

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based

numbers

and

follow.

names

tables

on

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labeled

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all

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for

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according

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tables

(assigned

but

for

parcels,

numbers

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are

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with

of

in

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1-1

KERNEL

TABLES

AND

QUEUES

Kernel

Processors

ACTIVITY

Activity

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that

when

Memory

is

Descriptor

that

Field

AD@QL

AD@AL

AD@PRI

AD@MSU

tables

DESCRIPTOR

in

and

an

Descriptor

necessary

in

the

activity

until

the

Parcel

0

1

2

3

queues

I/O

(AD3)

to

free

is

activity

in

Subsystem

contains

Kernel.

the

memory

created.

terminates.

Bits

0-15

this

section

unless

control

The

section

The

are

otherwise

information

Kernel

Local

of

Activity

Description

Link

Priority

for

to

Buffer

bits)

of

resident

used

establishes

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Descriptor

queues

existing

of

Memory

software

in

noted.

activity

address

all

about

for

Activity

stack

the

of

an

Activity

an

each

remains

(high-order

if

I/O

activity

in

Local

Descriptors

not

AD@MSL

AD@SIZ

ADgSMD

ADQFLG

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5

6-7

10

11

0-15

1

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bits)

resident

Size

Unused

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activate,

activity

a

Flags:

2-1

of

to

link

Activity

0

1

Memory

of

software

to

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address

storage

activity

if

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current

the

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activity

stack

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if

in

module

idle.

is

this

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not

64-bit

to

parcel

words

If

is

Field

Parcel

Bits

Description

AD@FU

AD@RC

AD@Pl

AD@P2

AD@P3

AD@P4

AD@NM

12

13

14

15

16

17

20-23

0-15

Reserved

request

Response

Parameter

requests

Parameter

requests

Parameter

requests

Parameter

requests

ASCII

name

for

code

1

2

3

4

of

function

on

save

root

Kernel

cell

overlay

code

calls

on

of

service

current

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2-2

01

AMSG

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(MIMDALQ)

This

messages

queue

Parcel

0

1

2

this

(DALs)

queue

containing

a

is

to

processed

be

Bits

0-15

linked

list

by

Description

Pointer

Count

of

the

Disk

AMSG

to

of

Activity

first

last

DALs

overlay.

on

DAL

queue

Links

on

SM-0007

2-3

BUFFER

MEMORY

DISK

BUFFER

ALLOCATE

TABLE

(BBPISK

BBQ)

This

processor

table

Field

BBQIND

BB@USE

BB@TOT

BB@MAP

BB@SHF

BB§BAU

controls

has

a

Word

allocation

reserved

area

Bits

0-15

in

of

Buffer

disk

buffers

Description

Bit

allows

and

buffers.

Number

Local

map.

each

indicates

assignment;

use.

in

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power

(High-order

address

buffers

Memory

map

a

thus

of

Memory

The

defined

buffer

of

in

for

search

circular

disk

bit

a

two

the

of for

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parcel

map

disk

buffer

a

word

bits)

this

its

index.

buffers

bit

0

size

area

IOP

Memory.

buffers.

This

scan

of

allocation

in

defined

address

contains

buffer.

available

indicates

expressed

Buffer

reserved

index

the

of

use

of

a

A

Memory

Each

bit

1

for

a

for

disk

bit

buffer

as

map

for

a

disk

BB@BAL

BB0LEN

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the

of

this

for

Equate

bits)

area

IOP

defining

reserved

length

Buffer

for

Memory

disk

of

address

buffers

table

SM-0007

2-4

BUFFER

MEMORY

MESSAGE

ALLOCATE

TABLE

(BBDAL

BB@)

This

Memory.

message

table

Field

BB@IND

BB0USE

BB@TOT

BB@MAP

BB@SHF

controls

Each

packets.

processor

Word

allocation

has

Bits

0-15

a

reserved

of

message

area

Description

Bit

allows

and

message

Number

Local

map.

each

indicates

assignment;

use.

in

Message

power

a

packets

map

thus

of

Memory

The

defined

in

search

a

circular

packets.

message

bit

a

packet

of

Buffer

parcel

map

message

packet

a

two

(DALs)

index.

0

bit

word

in

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scan

allocation

packets

address

contains

packet.

available

indicates

size

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for

the

of

in

defined

a

expressed

its

index

bit

of

use

of

bit

A

for

a

bit

for

1

packet

map

bit

as

BB0BAU

BB@BAL

BBQLEN

0-15

(High-order

address

message

{Low-order

the

of

packets

Equate

of

packets

bits)

area

for

defining

bits)

the

reserved

this

area

for

Buffer

IOP

length

Buffer

reserved

this

for

Memory

IOP

Memory

message

table

of

for

address

SM-0007

2-5

BUFFER

MEMORY

SOFTWARE

STACK

ALLOCATE

TABLE

(BBSOFT

BBQ)

This

table

processor

Field

BBQIND

BB@USE

BB@TOT

BB@MAP

BB@SHF

BBQBAU

controls

has

Word

a

reserved

allocation

area

Bits

0-15

of

in

software

Buffer

Description

Bit

allows and

software

Number

Local

map.

each

indicates

assignment;

in

Disk

power

(High-order

address

software

Memory

map

thus

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defined

use.

buffer

stacks

search

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of

The

of

for

circular

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disk

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a

word

two

bits)

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area

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scan

allocation

stacks

address

contains

buffer.

available

indicates

bit

size

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reserved

this

for

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stacks.

This

the

of

in

defined

of

a

A

expressed

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IOP

index

bit

of

use

bit

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for

a

for

bit

buffer

as

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0-15

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the

of

stacks

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bits)

area

this

for

defining

Buffer

reserved

IOP

length

for

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software

table

of

address

SM-0007

2-6

C

PACKET

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ERROR

CHANNEL

LOG

INFORMATION

(ER$)

This

Label

ER$ST0

request

for

Parcel

0

1

2

error

information

Description

Destination

Source

Unused

:

Type

1

Memory

2

Disk

3

Turns

4

Turns

5

Tape

Status

1

2

4

10 20

40

100

200

400

to

(DA@SID)

error

off

on

error

:

BIOP

IOP-2

I0P-3

Buffer

Central

Mbyte

100

Mbyte

100

Mbyte

100

Mbyte

100

log

(DA@DID)

error

Local

Memory

channel

is

output

logging

Memory

logging

error

to

error

error error

input

output

input

output

the

A

B

C

D

mainframe

error

only.

ER$ST1

ER$ST2

ER$ST3

First

according

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error

section

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Central

low-order

Otherwise,

Third

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high-order

it

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error

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to

CRI

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16

Memory

Unused

parameter.

the

3

of

publication

parameter.

error,

bits

it

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error,

bits

of

type

the

of

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the

of

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this

the

this

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The

value

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For

a

field

error

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field

address.

being

Buffer

contains

address.

Buffer

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reported.

Reference

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the

or

the

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SM-0007

2-7

CHANNEL

TO

IOP

CONVERSION

TABLE

(MATT)

This

is

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resides.

Parcel

table

set

translates

up

at

Bits

0-15

a

channel

initialization

Description

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channel

For

MIOP,

channel

For

MIOP,

channel

into

to

reflect

contains

to

6

contains

10g

contains

12g

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logical

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XIOP

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of

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2-8

CRT

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The Table

octal.

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1

2

3

CRT

Channel

for

each

channel

Bits

0-15

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Description

Address

a

of

series

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The

of

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pointers

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2-21

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20

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2-23

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26

27

28

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2-24

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last

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used

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2

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4

5

6

7

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disk

channel

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SM-0007

2-26

01

Label

Field

Parcel

Bits

Description

DD0RAK

DD0RAP

DD@INF

DD0SUC

DD@DNQ

DB@TYP

DB0CHN

DB@RAK

DB@RAF

DB@INF

DB@SUC

DBQDNQ

DB@DNT

7

8

9

10

11

12

13

2-6

7-15

0-15

Disk

type:

DSK$DD19

DSK$DD29

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Read

Count

current

ahead

of

Pointer

information,

Disk

Control

Count

of

satisfied

buffer

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this

DISK

queue

demon.

Executable

number

count

sectors

request

read

to

times

by

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constant,

read

ahead

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read

data

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request

in

queue

ahead

read

ahead

head;

by

tail

RA$NUM

for

the

DD@KDS

DD0ERS

DD0UNS

DD0WRS

DB@RD0

DB0HD1

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DB@UNS

DB@WR0

DB0WR1

14

15

16

17

18

19

20

0-15

Count

unit

Count

disk

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unit

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(high-order)

unit

(high-order)

(low-order)

Unused

of

sectors

of

sectors

errors

of

unrecoverable

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read

on

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on

disk

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unit

errors

disk

on

SM-0007

2-27

02

Label

Field

Parcel

Bits

Description

DD0EFLG

DD@ECYL

DD@ESEC

DD0STAT

DD0INLK

DD@DKA1

DB0EFL

DB0ECY

DB0EHD

DB0ESC

DB@STS

DB@INL

DB@DKA

21

26

22

24

25

26

27

0-15

0-10

11-15

0-15

Error

of

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Cylinder Cylinder

Head

Sector

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recovery

Interlock

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error.

0

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1

2

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3

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4

Write

5

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6

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and

out

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data

error

and

offset

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is

status

register

software-detected

flag

by

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head

status

disk

software

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last

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on

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DD0POP

DD0TEMS

DD0DEM

DD0TMO

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DD0OUT

DD0UNF

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DB0PP1

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DB0OUT

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28

29

30

31

32-35

36

37

38

0-15

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error

interrupt

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entry

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interim

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demon

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in

disk

error

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input

output

last

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SM-0007

2-28

02

The

(DCB)

the

count

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points

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area

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disk

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unit

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read.

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10

Control

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of

a

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RA@DAT

RAQCYL

RA@HED

RA@SEC

RA0BMO

RA@BM1

RAQLOC

Parcel

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0-15

0-10 11-15

0-6

0-15

Description

0

1

2

indicating

On

In In

of

Flag

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(high-order)

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disk

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or

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in

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of

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ahead

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SM-0007

2-29

02

DISK

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disk

units

through

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DEMON

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requesting

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QUEUE

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disk

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disk

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empty.

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last

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on

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if

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SM-0007

2-30

01

DISK

ERROR

PACKET

(DEQ)

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REPORT

mainframe

information.

8

12

16 20

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DE@SID

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for

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11

12

13

14

15 16

8-15

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7-9

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DSK$DD1

DSK$DD29

IOP

number

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group

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3

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5

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number

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data

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request

data

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SM-0007

2-31

01

Field

Parcel

Bits

Description

DE@TD

DE0EC

DE@FS

DE0FNC

DE@ID

DEQACY

16

17

18

19

8

9

12-15

12

13

14

15

0-15

Data

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1

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DAR$REC

DAR$COR

DAR$UNC DAR$UNR

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DE@FLT

DE@INL

DE@MOP

DE@RTR

DE@CV

20

21

22

23

24-31

24-25 26-27

28-29

30-31

0-15

0-8

9-10

11-15

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0-15 0-15

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correct

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1

2

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of

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2-32

01

ISK

D

STRIPED

GROUP

DEVICE

TABLE

(BD@)

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table

contains

Field

BD@TYP

BD@NUM

BDQPUT

BD0IQU

BD0HDS

BDQSPT

BD@SQN

PHYSICAL

describes

pointers

Parcel

0

1

2

3-5

6

7

8

UNIT

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to

the these

(PUTÿ)

striped

device

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0-15

0-15 0-15

0-15

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group

tables

Description

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Number

Address

Input

Number

physical

Sectors

Sequence

tables.

based

type,

of

request

of

per

on

LDV$DSK

units

physical

heads

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queue

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cylinder

last

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channel

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numbers.

of

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table

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PUTSCH

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pointed

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to

by

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8-9

10-15

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the

in

Description

Unit

IOP

channel

striped

number

group

number

device

table

(BD@)

.

SM-0007

|

2-33

01

ERROR

LOG

BUFFER

TABLE

(ERRBUFF)

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circular

table

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2

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entry

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2-3

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entry,

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or

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SM-0007

2-34

01

ERROR

LOG

TABLE

(ERRLOG)

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detection

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table

IOPO

I0P1

I0P2

I0P3

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Central Buffer Buffer

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channel

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errors

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of

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ER@FLG

ER@CNT

ER0TOT

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ERQE12

entry:

Parcel

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1

2

3

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0-15

Bit

0-15

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Table

0

Count

last

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identifier

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number

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of

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12

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logged

errors

instruction

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since

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logging

if

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SM-0007

2-35

01

Field

ER@E13

|

Parcel

2

Bits

0-15

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Data

from

ERA:

13

instruction

if

applicable

ER@NUM

3

0-15

Count

of

errors

this

of

type

SM-0007

2-36

01

EXPANDER

CHANNEL

DEVICE

TABLE

(EXPDCT)

Expander

The

tape,

table

Printer

Field

XD@NAM

XD@UNT

XD@DVN

XD@OVL

XD@USR

XD@QUE

and

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disk

used

table:

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connected

only

Parcel

0

1 2

3

4

5

6

7

8 9

10

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to

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0-15

1

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MIOP

software

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control

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Description

Device

Unit

name

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Reserved Reserved

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the

name

device

number

user

push

table

expander

in

(ASCII)

activity

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number

for

MIOP.

address

printer,

the

channel.

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XD@OFF

XD§MOD

XD@KEY

XD0STT

XD@STB

XD@STC

XD@IPN

XD@IRT

PX@LIN

PX0PLW

11

12

13

14

15

16

17

18

19

20

21

0-7

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0-15 0-15

1

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register

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register

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request

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assignment

status

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line

flag

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flag

key

flag

number

SM-0007

|

2-37

01

Tape

table:

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XD@NAM

XD@UNT

XD@DVN

XD§OVL

XD@USR

XD@QUE

XD@OPR

XD@OFF

XD@MOD

Parcel

0

1

2

3

4

5

6

7

8

9

10

11 11

11

12

Bits

0-15

0-15 0-15 0-15

0-15

0-7

8-11 12-15

0-15

Description

Device

Unit

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Overlay

name

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Device

Reserved

Operator

Device Reserved

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name

(ASCII)

device

number

user

push

request

On/off

mode

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activity

queue

flag

number

address

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XD@STT

XD@STB

XD@STC

XD@IPN

XD@IRT

MXQFLN

MX@OPN

MX@LFC

MX@RLN

MX@LNG

13

14

15

16

17 17

18

19

20

21

22

0-15 0-15

0-15 0-15 0-7 8-15

0-15 0-15

0-15

Device Device

register

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register

C

Interrupt

Current

Just

Last

Record

assignment

status

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Returned

file

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function

length

key

flag

number

flag

code

returned

requested

SM-0007

|

2-38

01

Disk

table:

Field

XDgNAM

XD6UNT

XD0DVN

XD0OVL

DX@MC

DX0MH

DX6MB

DX0MS

XD@USR

XD@QUE

XD@OPR

Parcel

0

1

2

3

4

5

6

7

8

9

10

11

Bits

0-15

0-15 0-15

0-15

0-7

Description

Device

Unit

Physical

Overlay

Cylinders

name

Heads

Blocks

Sectors

Device Device

Reserved

Operator

name

number

per

user

push

(ASCII)

device

per

cylinder

head

block

activity

queue

request

number

disk

address

XD@OFF

XD@MOD

XD@KEY

XD@STT

XD@STB

XD@STC

XD@IPN

XD@IRT

DX@CYL

DX@HD

11

12

13

14

15 16

17 17

18

19

20

8-11 12-15

0-15

0-15 0-15

0-7

8-15 0-15

0-15

Device

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Device Device

Device

register

B

register

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Head

number

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assignment

status

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number

flag

key

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SM-0007

|

2-39

01

Field

Parcel

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DxescT

DX0LPC

21

22

0-15

Sector

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number

function

code

SM-0007

I

2-40-42

01

I/O

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buffers

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buffer

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chain

descriptor

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buffer

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words

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1

2

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to

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buffers

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buffer

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SM-0007

2-43

PROCESSOR

I/O

ID

TABLE

(EIDA)

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number.

kept

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MIOP BIOP

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SM-0007

2-44

IMMEDIATE

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QUEUE

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1

2

3

4

5

6-45

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0-15

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information from

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SM-0007

2-45

IMMEDIATE

TAPE

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QUEUE

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Wait

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SM-0007

2-46

INPUT

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CHANNEL

table

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(CPIQ)

input

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mainframe

to

the

MIOP.

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CPI@ON

CPI@CN

CPI@ST

CPI@CA

CPI@DA

CPI@PQ

CPI@CQ

CPI0DP

CPI@UI

Parcel

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1

2

3

4-6

7-9

10

11

Bits

0

7-15

0-15

Description

Input

Last

channel

input

Active

Input

Disk

Unexpected

channel

request

input

on

number

channel

DAL

poll

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population

interrupts

set

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address

queue

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SM-0007

2-47

OUTPUT

CHANNEL

TABLE

(CP0<a>

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table

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CP060N

CPO0DS

CPO@LK

CPO@CN

CPO0ST

CPO@CA

CPOQDA

CPO0QU

CPO@TM

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Parcel

0

1

2

3

4-6

7-10

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output

Bits

0

1

2

7-15

0-15

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channel

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output

channel

deadstart

number

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in

if

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status

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to

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SM-0007

2-48

IOP

MESSAGE

CHANNEL

QUEUES

FOR

ACOM

(MAAQ)

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from

Parcel

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1-2

3

4

5-6

7

10

11-12

13

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0-15

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entry

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low-order

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DIOP

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15-16

17

0-15

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SM-0007

2-49

IOP

MESSAGE

CHANNEL

QUEUES

FOR

BCOM

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to

Parcel

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1

3

4

5-6

7

10

11-12

13

table

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0-15

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2-50

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2-51

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SM-0007

2-52

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2-53

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2-54

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2-55

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2-57

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2-58

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SM-0007

2-59

SOFTWARE

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SM-0007

2-60

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SM-0007

2-62

TAPE

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SM-0007

2-63

TDEMQ

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2-64

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SM-0007

2-65

TIMER

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2-66

trace

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SM-0007

2-67

CONCENTRATOR

TABLES

(LM@/DT@)

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3-2

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SM-0007

3-3

DESCRIPTOR

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SM-0007

3-4

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DTQ0ST3

DT@0ST4

DT@0ST5

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12

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14

15

16

17

18

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32-63

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SM-0007

3-5

STREAM

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SD0MBD SD0USE

SD@ADR

Each

entire

descriptor

including

must

be

stream

segment.

Word

0

1 2-n

contains

the

fully

descriptor

information

addresses

contained

must

Bits

0-7

8-15

16-31

32-63

0-15

32-63

data

of

within

large

be

Description

Number

descriptor

Offset

buffer

Buffer

Number

Buffer

relative

Buffer

in

512-word

one

enough

subsegments

of

entries

of

first

to

Memory

words

of

Memory

to

word

data

used

buffer

a

Memory.

Buffer

contain

{n)

used

bit

addresses

streaming

Each

Memory

stream

in

count

last

in

stream

pointers

first

buffer

SM-0007

3-6

NSC

ACTIVITY

TABLES

4

following

The

FRONT-END

The

COR

table

COR

logged

Field

COR@AC

COR0OF

COR@OR

COR@lD

on

CHANNEL

tables

for

through

tables

are

each

Parcel

0

1

and

ORDINAL

created

the

of

all

NSC

their

descriptions

RESERVATION

system

at

maximum

Adapter

Bits

0

1

8-15

0-15

TABLE

initialization

number channels.

Description

Active

Ordinal

ordinal

FE

Assigned

of

are

(COR@)

front

flag

Off

NID

used

flag

table

ends

by

the

time.

concurrently

NSC

There

activity.

one

is

SM-0007

4-1

FRONT-END

CHANNEL

INFORMATION

TABLE

(FEIQ)

The

FEI

is

created

interface.

Field

Header

FEI@TN

FEI@ON

Entry:

FEI@AC

FEieil

FEI@TM

FEI@OF

FEI@VA

:

tables

for

are

each

Parcel

0

1

0

created

physical

Bits

0-15

0

1

2

3

4

at

channel

system

initialization

pair

Description

ASCII

FE

configured

identifier

channel

Channel

Initialization

Termination

Channel

VAX-A

adapter

ordinal

Active

Off

in

flag

time.

as

flag

in

progress

type

One

front-end

a

table

progress

FEI

table

FEI@VB

FEI@CT

FEI0CO

FEI0CH

FEI@TB

FEI@TR

0

1

1 2

3

5

8-15

1-6

8-15

0-15

VAX-B

Channel

Physical

NSCIO

Timeout

adapter

type

ordinal

channel

table

handler

type

(CH$..)

(input)

address

SM-0007

4-2

02

INPUT

STATUS

BUFFER

(NSB@)

This

NSC

table

AI30

Table

Field

NSB@ST

*

NSB@CP

NSB0RA NSB0MR

NSB0OA

NSB@FR

NSB@PE

NSB@LF

NSB0NT

describes

adapter.

(NIO@IB)

.

Parcel

0

0 0

1

The

the

input

status

Bits

0-7

0-1

2

3

4

5

6

7

8-15

0

status

buffer

physically

is

Description

Error

Unused

Cray

parity

Receiver

Message

Operation

Function

Parity

function

Last

No

trunks

used

status

abort

received

reject

errror

to

a

field

error

aborted

code

available

read

part

status

of

the

from

NIO

the

NSB@IT

NSB@RR

NSB@DC

NSB@TP

NSB0RE

NSB0TR

NSB0IR

NSBQTO

NSB@T1

NSB0T2

NSB0T3

NSB@HF

1

2

3

4

5

6

7

8

9

10

11

12

Internal

Response

check

Data

Trunk

256

parity

retries

Transmitter

Invalid

Trunk

Header

0

1

2

3

fail

timeout

reject

word

error

reject

response

available

SM-0007

4-3

Field

Parcel

Bits

Description

NSBQTT

NSB@BR

NSB0TV

NSB@RJ

NSB@BZ

NSB@TS

NSB@DR

NSB@FG

NSB0IF

NSB@DE

NSB@SB

*

NSB@MI

1

2

13

14

15

0

1

2

3

4

5

6

7

8

9

Trunk

Buffer

Trunk

Reject

Busy

Trunk

Device

Flag

reject

Illegal

Data

Sequence

check

Unused

Message

timeout

and

reserved

reserve

function

bit

received

control

error

reserved

received

NSB@NC

NSB@AB

*

NSB@CA

NSB@EC

2

3

10

11

12-15

0-7

8-15

Normal

completion

Abnormal

Unused

Compressed

Error

code

NSE$ACT

NSE$ICL

NSEJjNSA

NSE$BTB NSE$IFC

NSE$PRS

NSE$TMP NSE$NED

NSEtfTMD

NSE$DAC

completion

address

(values

(1)

(2) (3)

(6)

(7)

(A)

(B) (C)

(D)

(E)

in

Adapter

assigning

Incorrect

space

No

Data

Illegal

Not Too

Not

Too

Data

block

enough

many

enough

much

accepted

hex)

receiving

to

function

parameters

data

:

data

message

input

big

too

parameters

data

sent

by

or

length

data

code

sent

Cray

mainframe

SM-0007

4-4

Field

Parcel

Bits

Description

NSB@EC

(continued)

NSE$CDE

NSE$NMQ

NSESCRQ

NSE$APE

NSEtfTTA

NSEJjDRV

NSEiTTR NSEJADS

NSE3PFC

I0S

detected

NSE$TMO

NSESCHE

(F)

(10)

(12)

(13)

(14)

(15)

(16)

(17)

(18)

(376) (377)

Cray

much

No

Cray

early

Parity

adapter

mainframe

Trunk

Device

adapter

Trunk

Adapter

assigned

Parity

mainframe

error

Timeout

IOS

error

mainframe

data

message

mainframe mainframe

during

error

to

transmission

reserved

retries

failed

error

codes:

detected

data

queued

quit

DMA

from

Cray

exhausted

to

from

channel

read

to

too

for

error

send

Cray

SM-0007

4-5

MESSAGE

PROPER

(MPQ)

This

table

between

a

part

Field

MP@TRT

MPQTRR

*

MP@EXC

MP@BUR

MP@AD

MP@ACC

@DID

MP

MP@SID

*

trunks

of

describes

on

NIO

the

Parcel

0

1

2

3

4-7

the

Table

the

NSC

Message

A130

(NIO@MP)

Bits

0-3

4-7

8-11

13

14

15

0-15 0-15

0-15

Proper,

Adapter.

.

which

The

Description

Trunks

to

Unused

Exception

Burst

mode

Associated

Access

data

Destination

Source

Unused

address

is

Message

try

message

data

address

used

Proper

(transmit)

(receive)

for

communication

is

physically

MP@LCP

8-31

0-15

LCP

SM-0007

4-6

NSC

FRONT-END

ID

TABLE

(NID@)

The

NSCID

initialized.

of

front

Field

NID0ID

NID@AC

NID@LO

NID@TM

NID@XF

NID@OR

NID0TB

NID@FE

NID§OM

NID@CT

tables

ends

are

There

concurrently

Parcel

0

1

2

3

4-7

8

created

is

one

Bits

0-15

0

1

2

3

8-15

0-15

by

table

logged

the

NSCIO

created

on

Description

Logical

NID

FE-initiated Termination

Transfer

Assigned

NSCIO

FEI

Message

Concentrator

through

active

table

routine

for

FE

table

Proper

each

all

ID

flag

in

FE

pointer

when

of

NSC

logoff

progress

in

progress

ordinal

address

routing

table

an

maximum

the

adapter

flag

address

NSC

flag

word

channel

number

channels.

is

NID@MC

NXDOWL

9

10-11

0-15

Message

NSCIO

count

write

link

SM-0007

4-7

NSCIO

TABLE

DEFINITION

(NIO@)

The

NSCIO

NSC

Adapter.

initialized.

is

Field

NIO@IB

NIO@OB

NIO@MP

NIO@LC

NIO0MQ

NIO0AQ

NIO@WC

NlO@HC

NIO@SC

NIO0EC

Table

The

Parcel

0-3

4-7

8-15

16-39

40-42

43-44

45-46

47

48

49

is

the

table

control

is

Bits

0-15

created

table

for

by

Description

Status

Function

Message

LCP

Wait-for-message

Wait-for-interrupt

Write

Collision

Error

the

I/O

NSC

(part

request

counter

between

input

output

Proper

counter

routine

buffer

of

Message

buffer

header

queue

the

when

queue

(hard)

(soft)

IOS

an

Proper)

and

NSC

A130

an

channel

NIO@WM

*

NIO0CH

NIO0CA

NIO@ST

NI0@TM

50

51

52

53-56

0

1-7

8-15

0-15

Wait

Unused

Input

Current

Channel

NSC

I/O

for

channel

status

timer

message

number

entry

flag

address

SM-0007

4-8

WRITE

REQUEST

LINK

(NWC@)

This

request

Field

NWC@FL

NWC@BL

table

describes

links.

Parcel

0

1

the

NIO@WC

Bits

0-15

write

request

Description

Forward

Back

link

queue

and

NID@WL

write

SM-0007

4-9

OUTPUT

FUNCTION

BUFFER

(NFB@)

This

to

the

Table

Field

NFB@FC

table

NSC

(NIO@OB)

describes

Adapter.

A130

.

Parcel

0-2

3

the

output

This

Bits

0-15

0-7

8-15

function

buffer

buffer,

physically

is

Description

Unused

Function

NFB$TM

NFB£fTD

NFB$TLD

NFB$TLM NFB$IM

NFB£fID

NFB$ST NFB$DX

NFB$RS

NFB$RCS

NFB$SE NFB$WB NFB$RB

NFB$CA

NFB3EO

NFB$WFM

code:

05

09

0D

11

25 29

41

51

A1

A5

CI C5

C9

El

E5

E9

used

a

Transmit

Transmit Transmit

Input Input

Read

Dump

Read

statistics

Set Set

Read

Clear

End

Wait

to

send

part

message

data

status

extension

statistics

and

test

address

buffer

adapter

operation

for

functions

of

the

message

data last

local

clear

and

message

NIO

data

message

registers

length

SM-0007

4-10

STATION

TABLES

(C$)

5

The

I/O

described

parcel

CONSOLE

This

table

addressed

Field

C$MOSU

C$MOSL

CSTYPE

Subsystem

in

or

word

DRIVER

is

by

this

numbers.

TABLE

used

the

Parcel

station section.

by

global

the

register

software

Station

station

Bits

0-15

uses

tables

tasks

%STCON.

Description

Buffer

buffer

Buffer buffer

Console

CF$455 CF$SOROC CF$AMPEX

information

are

defined

doing

console

Memory

(high-order

Memory

(low-order

type:

address

TEC

SOROC

AMPEX

from

with

output.

bits)

455

IQ

Dialogue

the

of

120

tables

decimal

It

screen

80

is

image

C$DEV

C$LBO

C$COL

C$LINE

C$CLIN

C$SCRL

C$LOCK

C$LBUF

C$IBUF

SM-0007

3

4

5

6

7

8

9-11

12

n+

-n

1

0-15

Device

Line

Column

Line

Command

First

Console

UNLOCK

Driver Driver

5-1

address

buffer

number

line

interface

macros)

scratch

byte

of

number

of

(0-3)

of

cursor

the

storage

offset

cursor

scroll

interlock

address

area

through

(LOCK*

m

CONSOLE

memory

This addressed

SUPPORT

is

by

the

TASKS

shared

global

SHARED

by

the

register

MEMORY

tasks

%CLI.

($C@/$D@/$F@/$L<a/$T@/$R§/$B@)

KEYBD,

CLI,

and

DISPLAY.

It

is

Field

$C@DEV

$C@TYP

$C@CPL

$C@LST

$C@DIS

$C@CNT

$D@TYP

$D@OD

$D@OVL

$D@FRM

$D@QUE

$D@LFT

Parcel

0

1

2

3

4

5

6

7

8

9

10

11

Bits

ÿ15

0-

-15

0-

-15

0-

-15

0-

-15

0-

-15

0-

-15

0-

-15

0-

-15

0-

Description

Device

Characters

display

Last

Display Display

Current

display

Old

Active

Display

Debug

display

address

type

per

starting

line

display

frame

Queue

line

count

type

number

flags

left

line

type

overlay

number

descriptor

|

$D@RGT

$D@MOD

$D@TSK

$D@JOB

$D@IOP

$D@JTN

$D@INT

$D@MON

$D@SCX

$D@SCT

SM-0007

12

13

14

15

16

17

18

19 20

21

0-

-15

Default

Debug

Default

Current

Job

Default

Local

Display

5-2

display

task

memory

debug

COS

JSQ

IOP

number

refresh

scroll scroll

mode

right

number

task

number

designator

rate

address

interval timer

descriptor

MONITOR

for

02

Field

Parcel

Bits

Description

$D@PAR

$D@P2

$D@P3

$D@P4

$D@GRN

$D@NST

3D6NSA

$F@FLG

$F@PSE

$F@FIL

$L@DIS

22

23

24

25

26-29

30

31

32

33-35

0-15

0-15 0-15

3

4

0-15

Optional

parameter

Optional

parameter

Optional

parameter

Optional

parameter

Current

table

NSC

request

NSC

Flag

bits

Command

Display

display

1

display

2

display

3

display

4

generic

address

type

File

file

interface

parameters,

resource

(0=local/l=r

Paused

open

flag

interlock

name

emote)

flag

$T@KEY

$T@DIS

$R@CLI

$R@DIS

$D@DEB

$B@CF

$B@CB

$B@DIS

$B@CLI

36-38

39-41

42-44

45-47

48-151

152-174

175-177

200-517

518-710

0-15

Keyboard

Display

keyboard

CLI

Display

Debug

Command

Input

Display

CLI

stack

task

display

file

circular

stack

termination

input

activation

queue

descriptors

buffer

queue

|

SM-0007

5-3

02

DEBUG

DISPLAY

DESCRIPTOR

(DPS)

This

26

descriptor

debug

Field

DDQCHR

DD@DEF

DD6INF

DD0FOR

displays.

Parcel

contains

the

Bits

0-4

7-9

10-12

information

Description

Display

value

of

Default

Information

Display

be

to

character

of

between

Ordinal

DO$DEF

DI$B

DI$T

DI$V

DI$MEM DI$XP

format:

DF$WORD

DF$PAR

DF$FP DF$INS

DF$XP

displayed

an

ASCII

0

and

Use

default

$D@J0B

or

type

B

registers registers

T

registers

V

Memory

Exchange

Word

Parcel

Floating-point

Instruction

Exchange

minus

A,

25

flag:

:

for

leaving

ordinal

package

the

one

of

ordinal

value

a

$D@TSK

the

DD@MOD

DD@ORD

DD@ADU

DD@ADL

13-15

0-15 0-15

0-15

Display

DM$DEF

DM$EXEC

DM$TASK DM$J0B

DM$IOP

DM$MOS

sequence

Job

Memory

(high-order

Memory

(low-order

mode:

Use

COS COS COS

IOP

Buffer

address

bits)

default

Executive

task

job

number

or

bits)

or

Memory

or

register

mode

task

$D@MOD

number

SM-0007

5-4

I/O

STREAM

CONTROL

TABLE

(IQg)

The

I/O

Stream

Control

STAGEOUT-PROTOCOL

Field

IO@NUM

IO@PLG

IOgSGN

Parcel

0

1

IO0SBC

IOgSGU

IO@SGL

I06MES

IO@FC

Table

communications

task

Bits

0-15

is

used

STAGEIN-PROTOCOL

for

and

.

Description

0

overlay

number

state:

segment

bit

segment

LCP

into

stream

Not

active

Active

number

count

Buffer

bits)

Buffer

bits)

descriptor

overlay

function

UPDATE)

Open

Send

mainframe

Close

Postpone

Cancel

function

transfer

Read

Close

Postpone

Cancel

:

stream

dataset

stream

dataset

output

code;

.

dataset

stream

dataset

Memory

address

LCP)

code

(defined

segment

transfer

stream

dataset

segment

transfer

address

to

Stream

Nonzero

Current

Segment

Message

(high-order

Message

(low-order

Message

(offset

Input

in

ISF$OPEN ISF$WRIT

ISF$END

ISF$PPN

ISF$CAN

OSF$READ OSF$SVD

OSFSPPN

OSF$CAN

to

8

9

10

I/O

Stream

IO0STA

IO0CRA

IO@RES

Refer

t

SM-0007

0-X5

0-15

State

Transition

Stream

Mainframe

Response

Table

5-5

state

code

state

entry.

TR@STAÿ)

(see

TR@VALÿ)

IOC@RCÿ)

Field

Parcel

Bits

Description

I06QUE

IO@JOB

IO@DN

I0@SIZ

IO@FM

IO@DC

IO@DCT

IO@DEV

IO@KEY

IO@OPT

IO0VOL

IO@DIR

11,12

13-16

17-20

21 22

23

24

25

26

27

28-31

32-39

0-15

0-15 0-15 0-15 0-15 0-15

PUSH

queue

response

Name

of

dataset

Dataset

Disposition

Device

Device Device Device Volume

Cray X-MP, CRAY-1 Reference Manual

Specifications and Main Features

Frequently Asked Questions

User Manual