IBM T200, T200F RESERVE UNIT

RESERVE UNIT

Table80. Byte RESERVE UNIT Command

76543210

0 Operation Code (16h)

1 Logical Unit Number (0) 3rdPty(0) Third Party Device ID (0) Reserved

2 Reserved

3 Reserved

4 Reserved

5 Control

Table81. Byte Reserve Unit Command

76543210

0 Operation Code (56h)

1 Logical Unit Number (0) 3rdPty(0) Reserved LongID

(0) Reserved

2 Reserved

3 Third Party Device ID (0)

4 Reserved

5 Reserved

6 Reserved

7Parameter List Length (0)

9 Control

The RESERVE UNIT command creates a reservation for the drive. Third-party

reserves are not supported.

Chapter 2. Command Support 63

Contents

Main Page Page Page Contents iv Page Page Tables viii Page Page Preface Organization Related Publications xii Chapter 1. Introduction 2 Supported Servers and Operating Systems SCSI Attachment Fibre Channel Attachment Supported Device Drivers 4 Chapter 2. Command Support Table1. Supported Common Commands ERASE 6 INQUIRY Standard Inquiry Data Valid LUN 8 Standard Inquiry Data Invalid LUN Supported Vital Product Data Page The Supported Vital Product Data Pages are Page 0h, 80h, 83h, C0h, and D0h. 10 Unit Serial Number Page Device Identification Page 12 Drive Component Revision Levels Pages LOAD/UNLOAD 14 LOCATE LOG SELECT 16 LOG SENSE Log Page Format 18 Supported Log Pages Write Error Counters Log 20 This data can be reset to 0, but cannot be written. Read Error Counters Log This data can be reset to 0, but not written. Sequential Access Device Log 22 TapeAlert Log Tape Usage Log Tape Capacity Log 24 Data Compression Log MODE SELECT 26 MODE SENSE Mode Data Format Mode Parameter Header 28 Mode Block Descriptor Read-Write Error Recovery Page 30 Disconnect/Reconnect Page Data Compression Mode Page Sequential Access Device Configuration Page 32 Fibre Channel Logical Unit Control Page Fibre Channel Port Control Page 34 Information Exceptions Mode Page PERSISTENT RESERVE IN 36 Page 38 PERSISTENT RESERVE OUT The PERSISTENT RESERVE OUT parameter list is defined in Table46. 40 PREVENT/ALLOW MEDIUM REMOVAL READ 42 READ ATTRIBUTE Table51 on page 44 describes the format of the Attribute Values service action request. Table52 describes the format of the data returned for an Attribute List service action request. 44 Table53 describes the format of the data returned for a Volume List service action request. Medium Auxiliary Memory Attribute Data Table57 describes Device Common attributes. All Device Common attributes are read only. 46 Table58 describes the format and contents for the Device Vendor/Serial Number Attribute. Page READ BLOCK LIMITS 48 READ BUFFER 50 Error Log Buffer The error log buffer contains zero or more entries described in Table66. READ POSITION 52 RECEIVE DIAGNOSTIC RESULTS RELEASE UNIT 54 REPORT DENSITY SUPPORT 56 Page REPORT LUNs 58 REQUEST SENSE The sense data returned is described in Table79 on page 60. Sense Data Format 60 Page 62 RESERVE UNIT REWIND 64 SEND DIAGNOSTIC Self-Test SIM Data Structure 66 Page MIM Data Structure 68 Page 70 Force Dump Write Dump To Cartridge 72 Post A Self Test Diagnostic Post B Tape Test Diagnostic 74 Post C Media Test Diagnostic Post D Head Test Diagnostic 76 Set Traps Remove Traps 78 Page Reset Drive 80 SPACE TEST UNIT READY VERIFY 82 WRITE WRITE ATTRIBUTE 84 WRITE BUFFER WRITE FILE MARKS 86 Chapter 3. Error Sense Information Sense Data Sense Data Management Unit Attention Conditions Persistent Errors 88 Chapter 4. Sense Keys and Additional Sense 90 Page 92 Chapter 5. Attachment Features Types of Interface Attachments Common Tape LUN Behaviors Power-On Reset Strategy Abort Handling 94 Page Multi-initiator Support Status Codes 96 Features of the SCSI Interface LUN Identification Bus Parity Errors Disconnect Strategy Messages Message Out 98 Message In Extended Messages 100 Features of the Fibre Channel Interface Page Appendix. Notices How to Send Your Comments 104 Trademarks Page Index A B C D E P R 108 S T Readers Comments Wed Like to Hear from You ReadersComments Wed Like to Hear from You ___________________________________________________________________________________________________ WB1109-02 BUSINESS REPLY MAIL