1Fh 00h Device Capabilities
page
No Provides a means to set the media changers
capabilities. (not changeable).
20h 00h Event Filter page
(Vendor Specific)
Yes This page provides a means to mask certain
error event types from the event logging of the
SCSI controller.
Mode Select Parameter List
The Mode Select parameter list shown below, contains a 4-byte header, followed by an optional 8 byte
block descriptor after which the Mode Select pages are specified.
Bit 7 6 5 4 3 2 1 0
Byte
0 - 3 Parameter List Header
4 - n Mode Select page(s)
Parameter List Header
If you send any page(s) using the Mode Select command to the media changer you must first send the
Parameter List Header, followed by the requested Mode Select page(s). The Parameter List Header has
the following format:
Bit 7 6 5 4 3 2 1 0
Byte
0 Reserved
1 Reserved
2 Reserved
3 Block Descriptor Length (0)
If no Block Descriptor is to be sent to the media changer specify zero as Block Descriptor Length in the
Parameter Header.
After the Parameter List Header the application client can send zero, one or more Mode Select Pages to
the media changer to configure any required parameter.
Parity page (00h)
By means of the Parity page the host can enable Parity retries and select the maximum number of retries.
Note this page will be stored in non volatile memory when the Host enables the SP bit in the CDB.
Bit 7 6 5 4 3 2 1 0
Byte
0 Reserved SPF (0) Page Code (00h)
1 Additional Page Length (02h)
2 Reserved Parity Reserved
3 Maximum Parity retries
Field descriptions:
3-22 TL2000 and TL4000 SCSI Reference
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