HP OpenVMS I/O User’s Reference Manual: OpenVMS Version 8.4
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HP Part Number: BA554-90018
Published: June 2010
© Copyright 2010 Hewlett-Packard Development Company, L.P.
Table of Contents
- Preface
- 1 ACP-QIO Interface
- 2 Disk Drivers
- 3 Magnetic Tape Drivers
- 4 Mailbox Driver
- 5 Terminal Driver
- 6 Pseudoterminal Driver
- 7 Shadow-Set Virtual Unit Driver
- 8 Using the OpenVMS Generic SCSI Class Driver
- 8.1 Overview of SCSI
- 8.2 OpenVMS SCSI Class/Port Architecture
- 8.3 Overview of the OpenVMS Generic SCSI Class Driver
- 8.4 Accessing the OpenVMS Generic SCSI Class Driver
- 8.5 SCSI Port Features Under Application Control
- 8.6 Configuring a Device Using the Generic Class Driver
- 8.7 Assigning a Channel to GKDRIVER
- 8.8 Issuing a $QIO Request to the Generic Class Driver
- 8.9 Generic SCSI Class Driver Device Information
- 8.10 Call a Generic SCSI Class Driver
- 9 Local Area Network (LAN) Device Drivers
- 9.1 Local Area Network (LAN) Terminology
- 9.2 Supported LAN Devices
- 9.3 Supported Industry Standards
- 9.4 LAN I/O Architecture
- 9.5 LAN Devices
- 9.6 LAN Device Information
- 9.7 LAN Function Codes
- 9.7.1 Read
- 9.7.2 Write
- 9.7.3 Set Mode and Set Characteristics
- 9.7.4 Shutdown Controller
- 9.7.5 Enable Attention AST
- 9.7.6 IO$M_SET_MAC Functional Modifier to IO$M_SETMODE
- 9.7.7 IO$M_UPDATE_MAP Functional Modifier to IO$_SETMODE
- 9.7.8 IO$M_ROUTE Functional Modifier to IO$_SETMODE
- 9.7.9 Sense Mode and Sense Characteristics
- 9.7.10 IO$M_SENSE_MAC Functional Modifier to IO$_SENSEMODE
- 9.7.11 IO$M_SHOW_MAP Functional Modifier to IO$_SENSEMODE
- 9.7.12 IO$M_SHOW_ROUTE Functional Modifier to IO$_SENSEMODE
- 9.7.13 I/O Status Block
- 9.8 Application Programming Notes
- 10 Optional Features for Improving I/O Performance
- A I/O Function Codes
- B IO$_DIAGNOSE Function for SCSI Class Drivers
- C DEC Multinational Character Set and Terminal Escape Sequences/Modes
- D Control Connection Routines
- D.1 PTD$CANCEL — Cancel Queued Request
- D.2 PTD$CREATE — Create a Pseudoterminal
- D.3 PTD$DELETE — Delete a Pseudoterminal
- D.4 PTD$READ — Read Data from Pseudoterminal
- D.5 PTD$READW — Read Data from Pseudoterminal and Wait
- D.6 PTD$SET_EVENT_NOTIFICATION — Enable or Disable Terminal Event Notification ASTs
- D.7 PTD$WRITE — Write Data to Pseudoterminal
- E Programming USB Generic Drivers
- Index
List of Figures
- 1-1 ACP Device- or Function-Dependent Arguments
- 1-2 ACP Device/Function Argument Descriptor Format
- 1-3 Typical Short FIB
- 1-4 Attribute Control Block Format
- 1-5 ACP-QIO Record Attributes Area
- 1-6 ACP-QIO Attributes Statistics Block
- 1-7 Quota File Transfer Block
- 1-8 IOSB Contents — ACP-QIO Functions
- 2-1 Starting Physical Address
- 2-2 Physical Cylinder Number Format
- 2-3 Audio Control Block (AUCB)
- 2-4 Output Channel Selection and Volume Settings for CD-ROM Ports as Used by the SET_VOLUME Function
- 2-5 IOSB Contents
- 2-6 IOSB Contents for the Sense Mode Function
- 3-1 IO$_SKIPFILE Argument
- 3-2 IO$_SKIPRECORD Argument
- 3-3 Sense Mode P1 Buffer
- 3-4 Set Mode Characteristics Buffer for IO$_SETMODE
- 3-5 Set Mode Characteristics Buffer for IO$_SETCHAR
- 3-6 IOSB Contents
- 4-1 Multiple Mailbox Channels
- 4-2 $QIO READ STREAM Operation
- 4-3 Read Mailbox
- 4-4 Write Mailbox
- 4-5 Write Attention AST (Read Unsolicited Data)
- 4-6 Read Attention AST
- 4-7 Protection Mask
- 4-8 IOSB Contents — Read Function
- 4-9 IOSB Contents— Write Function
- 4-10 IOSB Contents— Set Protection Function
- 4-11 IOSB Contents — Get Mailbox Information Function
- 5-1 Modem Control: Two-Way Simultaneous Operation
- 5-2 Terminal Mailbox Message Format
- 5-3 Short and Long Forms of Terminator Mask Quadwords
- 5-4 Itemlist Read Descriptor
- 5-5 P4 Carriage Control Specifier
- 5-6 Write Function Carriage Control (Prefix and Postfix Coding)
- 5-7 Set Mode and Set Characteristics Buffers
- 5-8 Set Mode P1 Block
- 5-9 Relationship of Out-of-Band Function with Control Characters
- 5-10 Example SETMODE Itemlist
- 5-11 Sense Mode Characteristics Buffer
- 5-12 Sense Mode Characteristics Buffer (type-ahead)
- 5-13 Sense Mode P1 Block
- 5-14 IOSB Contents—Read Function
- 5-15 IOSB Contents—Itemlist Read Function
- 5-16 IOSB Contents—Write Function
- 5-17 IOSB Contents—Set Mode, Set Characteristics, Sense Mode, and Sense Characteristics Functions
- 5-18 IOSB Contents—LAT Port Driver Function
- 6-1 Buffer Layout
- 8-1 OpenVMS SCSI Class/Port Interface
- 8-2 Generic SCSI Class Driver Flow
- 9-1 LAN Frame Formats
- 9-2 Ethernet Frame with Ethernet Header
- 9-3 Ethernet Frame with IEEE 802.3 Header
- 9-4 FDDI Frame Format
- 9-5 Token Ring Frame Format
- 9-6 LAN Emulation Data Frame Format with IEEE 802.3/Ethernet Header
- 9-7 Class I Service 802.2 Header
- 9-8 DSAP and SSAP Format
- 9-9 802 Extended Header
- 9-10 Emulated LAN Topology
- 9-11 DVI$_DEVDEPEND Returns
- 9-12 Read Function P5 Buffer
- 9-13 Write Function P5 Buffer
- 9-14 P2 Extended Characteristics Buffer
- 9-15 Format of IO$M_UPDATE_MAP Setmode P2 Buffer
- 9-16 Format of the IO$M_ROUTE P2 Buffer
- 9-17 Sense Mode P1 Characteristics Buffer
- 9-18 Sense Mode Attribute Buffer
- 9-19 Format of IO$M_SHOW_MAP P2 Buffer
- 9-20 Format of IO$M_SHOW_ROUTE P2 Buffer
- 9-21 IOSB Contents
- B-1 OpenVMS SCSI-2 Diagnose Buffer (S2DGB) 32-Bit Layout
- B-2 OpenVMS SCSI-2 Diagnose Buffer (S2DGB) 64-Bit Layout
- D-1 Device Characteristics Buffer
List of Tables
- 1-1 Contents of the FIB
- 1-2 FIB Fields (Lookup Control)
- 1-3 FIB Fields (Access Control)
- 1-4 FIB Fields (Extend Control)
- 1-5 FIB Fields (Truncate Control)
- 1-6 Attribute Control Block Fields
- 1-7 ACP-QIO Attributes
- 1-8 File Characteristics Bits
- 1-9 ACP Record Attributes Values
- 1-10 Contents of the Statistics Block
- 1-11 IO$_CREATE and the FIB
- 1-12 IO$_ACCESS and the File Information Block
- 1-13 FIB Fields (Movefile)
- 1-14 IO$_ACPCONTROL and the FIB
- 1-15 Magnetic Tape Operations and the FIB
- 1-16 Disk Quota Functions (Enable/Disable)
- 1-17 Disk Quota Functions (Individual Entries)
- 2-1 Disk I/O Functions
- 2-2 SCSI Disk Class Driver Audio Commands
- 2-3 Contents of AUCB
- 2-4 Status Codes Returned to the IOSB and AUCB by the SCSI Disk Class Driver
- 3-1 Magnetic Tape Device-Independent Characteristics
- 3-2 Device-Dependent Information for Tape Devices
- 3-3 Device-Dependent Information for Tape Devices
- 3-4 Magnetic Tape I/O Functions
- 3-5 Set Mode and Set Characteristics Magnetic Tape Characteristics
- 3-6 Extended Device Characteristics for Tape Devices
- 4-1 Mailbox Characteristics
- 5-1 Terminal Control Characters
- 5-2 Control and Data Signals
- 5-3 Terminal Device-Independent Characteristics
- 5-4 Terminal Characteristics
- 5-5 Extended Terminal Characteristics
- 5-6 Read QIO Function Modifiers for the Terminal Driver
- 5-7 Item Codes for Terminal Driver Itemlist Read Operations
- 5-8 Write QIO Function Modifiers for the Terminal Driver
- 5-9 FORTRAN Write Function Carriage Control
- 5-10 Write Function Carriage Control (P4 byte 0 = 0)
- 5-11 Broadcast Requester IDs
- 5-12 LAT$C_ENT_NODE Item Codes
- 5-13 LAT$C_ENT_SERVICE Item Codes
- 5-14 LAT$C_ENT_LINK Item Codes
- 5-15 LAT$C_ENT_PORT Item Codes
- 5-16 LAT$C_ENT_NODE Item Codes
- 5-17 Node Service Subblock Item Codes
- 5-18 Node Counters Item Codes
- 5-19 Node Counters Item Codes
- 5-20 Protocol Error Item Codes
- 5-21 LAT$C_ENT_SERVICE Item Codes
- 5-22 Service Node Subblock Item Codes
- 5-23 Service Counters Subblock Item Codes
- 5-24 LAT$C_ENT_LINK Item Codes
- 5-25 Link Counters Item Codes
- 5-26 Additional Link Counters Item Codes
- 5-27 LAT$C_ENT_PORT Item Codes
- 5-28 LAT SENSEMODE Queue Entries
- 5-29 IO$M_LT_CONNECT Request Status
- 5-30 Byte IOSB+5 Status Information
- 5-31 LAT Rejection Codes
- 7-1 Functions of the Shadow Set Virtual Unit Driver
- 9-1 Supported OpenVMS Integrity server Systems LAN Devices, Part 1
- 9-2 Supported OpenVMS Integrity server Systems LAN Devices, Part 2
- 9-3 LAN Software Module
- 9-4 Address Mappings of Token Ring Drivers
- 9-5 DEMNA Characteristics
- 9-6 SGEC/TGEC Characteristics
- 9-7 LANCE Characteristics
- 9-8 LEMAC Characteristics
- 9-9 3C589 Characteristics
- 9-10 Tulip Ethernet and Fast Ethernet Characteristics
- 9-11 Tulip Hardware Media Selection
- 9-12 Intel 82559 Fast Ethernet Characteristics
- 9-13 82559 Hardware Media Selection
- 9-14 DEGPA Devices
- 9-15 Broadcom 5700 Characteristics
- 9-16 5700 Hardware Media Selection
- 9-17 Intel 82540 Characteristics
- 9-18 DEMFA FDDI Characteristics
- 9-19 DEFZA FDDI Characteristics
- 9-20 PDQ FDDI Characteristics
- 9-21 TMS380 Token Ring Characteristics
- 9-22 OTTO ATM Characteristics
- 9-23 FORE ATM Characteristics
- 9-24 Components of LAN Emulation over an ATM Network
- 9-25 Ethernet Controller Device Characteristics
- 9-26 Ethernet Controller Unit and Line Status
- 9-27 Error Summary Bits
- 9-28 LAN I/O Functions
- 9-29 Maximum User Data Sizes for Ethernet, FDDI, and Token Ring
- 9-30 Maximum User Data Sizes for LAN Emulation over ATM
- 9-31 Maximum Message Sizes for Ethernet, FDDI, and Token Ring
- 9-32 Maximum Message Sizes for LAN Emulation over ATM
- 9-33 P2 Attributes
- 9-34 Set Mode Parameters for Packet Formats
- 9-35 Parameters of IO$M_SET_MAC for Ethernet
- 9-36 Parameters of IO$M_SET_MAC for FDDI
- 9-37 Parameters of IO$M_SET_MAC for Token Ring
- 9-38 Parameters of IO$M_SET_MAC for ATM
- 9-39 Parameters of IO$M_SENSE_MAC
- 9-40 State of the Entry
- 9-41 Rules for Promiscuous Mode Operation
- 10-1 Supported Ports for Each Version of OpenVMS Alpha and Integrity servers
- 10-2 FAST_PATH_PORTS Bit Masks
- B-1 S2DGB$L_FLAGS Bit Fields
- C-1 DEC Multinational Character Set
- C-2 Sequences and Modes
- D-1 Control Connection Routines
- D-2 Symbolic Names Defined by $PTDDEF Macro
- E-1 Format of the Device Descriptor
- E-2 Format of the Interface Descriptor
List of Examples
- 2-1 DISK_DRIVER.MAR Disk Driver Programming Example
- 3-1 Defining the P1 Parameter in a IO$_SKIPRECORD QIO
- 3-2 Device Characteristic Program Example
- 3-3 Set Mode and Sense Mode Program Example
- 3-4 MAGNETIC_TAPE.MAR Device Characteristic Program Example
- 4-1 Mailbox Driver Program Example 1
- 4-2 Mailbox Driver Program Example 2
- 4-3 Mailbox Driver Program Example 3
- 5-1 LAT.C Terminal Driver Programming Example
- 5-2 FULL_DUPLEX_TERMINAL.MAR Terminal Driver Programming Example
- 5-3 READ_VERIFY.MAR Terminal Driver Programming Example
- 5-4 LIB$XXABLE_CTRL.C Terminal Driver Programming Example
- 6-1 Sample Pseudocode for Pseudoterminal Driver Program
- 8-1 Generic SCSI Class Driver Call Example
- 9-1 Using the 'isacfg' at Console Prompt with the DW110
- 9-2 LANETH.MAR Local Area Network Programming Example
- 9-3 LAN802.C Local Area Network Programming Example
- E-1 Configuring a Device to Obtain Device Information