| FUNCTIONS | A3h |
Description:
The REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS command returns information about which task management functions are supported by the logical unit that is addressed.
Illegal Field | Reservation | Deferred Error |
Unit Attention | Diagnostic Status |
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Command descriptor block:
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| 7 |
| 6 | 5 | 4 |
| 3 | 2 | 1 | 0 |
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| 0 |
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| Operation | Code (A3h) |
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| 1 |
| Reserved (0) |
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| Service Action (0Dh) |
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| 2 |
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| Reserved (0) |
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| 5 |
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| 6 | (MSB) |
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| Allocation Length |
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| 9 |
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| 10 |
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| Reserved (0) |
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| 11 |
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| Control |
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CDB fields:
Allocation Length | The number of bytes that have been allocated for the returned parameter |
| data. This value must be at least four. |
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Data returned:
The returned Parameter Data is as follows:
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| 7 |
| 6 | 5 | 4 | 3 | 2 |
| 1 |
| 0 |
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| 0 |
| ATS |
| ATSS | CACAS | CTSS | LURS | QTS |
| TRS | WakeS | |
| 1 |
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| Reserved (0) |
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| 3 |
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| ATS | 1 | The Abort Task task management function is supported. |
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| ATSS | 1 | The Abort Task Set task management function is supported. |
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| CACAS | 0 | The Clear ACA task management function is not supported. |
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Commands
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS A3h 145