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Bitfields for ASPI request flags

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Bit Description

0

posting enabled

1

linking enabled

2

residual byte length reported in Data Allocation Length field

3

transfer from SCSI target to host

4

transfer from host to SCSI target

5

scatter/gather

7 - 6

reserved

Note:

No data is transferred if both bits 3 and 4 are set; if neither is set, the direction is determined by the SCSI command.

See Also:

#01454