270 Appendix
D
Interfaces
FCP_CMND
The FCP_CMND is sent from a host and is used for the task management instruction such
as SCSI command issue and target reset. The payload of FCP_CMND is shown in
Table D.12.
Table D.12 FCP_CMND Payload
Field Name
Definition
Size
FCP_LUN
Logical Unit Number
8 bytes
byte 0: Reserved
4 bytes
byte 1: Task Codes
bit 7 to 3: Reserved
bit 2 to 0: Task Attribute
000: SIMPLE_Q
001: HEAD_OF_Q
001: ORDERED_Q
100: ACA_Q (Not Supported)
101: UNTAGGED
byte 2: Task Management Flags
bit 7: TERMINATE TASK (Not Supported)
bit 6: CLEAR ACA
bit 5: TARGET RESET
bit 4 to 3: Reserved
bit 2: CLEAR TASK SET
bit 1: ABORT TASK SET
bit 0: Reserved
FCP_CNTL
byte 3: Execution Management Codes
bit 7 to 2: Reserved
bit 1: READ DATA
bit 0: WRITE DATA
FCP_CDB
SCSI Command Descriptor Block
16 bytes
FCP_DL
Data Length
4 bytes
Summary of Contents for HDS WMS100
Page 1: ...MK 95DF738 01 Acer HDS WMS100 User and Reference Guide ...
Page 2: ......
Page 8: ...viii Preface ...
Page 12: ...xii Preface ...
Page 22: ...xxii Contents ...
Page 56: ...34 Chapter 2 Planning for Installation and Operation ...
Page 64: ...42 Chapter 3 Powering On Off Procedure ...
Page 188: ...166 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem Ð ...
Page 192: ...170 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem ...
Page 213: ...Acer HDS WMS100 User and Reference Guide 191 Figure 8 7 NNC Information Screen ...
Page 252: ...230 Chapter 8 Troubleshooting ...
Page 270: ...248 Appendix B System Parameter Settings List ...
Page 316: ...294 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations ...
Page 320: ...298 Appendix G Port Address Mapping Table ...