Specifications

5–14 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
Disk Transfer Error Event Sense Data Response
(Template 51)
The HSG80 controller Device Services and Value Added Services software components
report errors detected while performing work related to disk (including CD-ROM and
optical memory) device transfer operations via the Disk Transfer Error Event Sense Data
Response (see Table 5–10). If the error occurred during the execution of a command
issued by a HSG80 controller software component, the error is signaled to all host systems
on the logical unit associated with the physical unit that reported the error.
■ ASC and ASCQ codes (byte offsets 12 and 13) are part of the Standard Sense Data and
detailed in the “ASC/ASCQ Codes” section on page 5–17.
■ Instance codes (byte offsets 32–35) are detailed in the “Instance Codes” section on
page 5–20.
Table 5–10 Template 51—Disk Transfer Error Event Sense Data Response
Format
↓ offset bit → 76543210
0–17 Standard Sense Data
18–19 Reserved
20 Total Number of Errors
21 Total Retry Count
22–25 ASC/ASCQ Stack
26–28 Device Locator
29–31 Reserved
32–35 Instance Code
36 Template
37 Template Flags
38 Reserved
39 Command OpCode
40 Sense Data Qualifier
41–50 Original CDB
51 Host ID
52–53 Reserved
54–69 Controller Board Serial Number
70–73 Controller Software Revision Level
74 Reserved or Patch Version (TM2)
75 Reserved
76 LUN Status