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Table 5-184
Bit
7
Byte
0
(MSB)
1 - 3
(MSB)
4 - 7
The Reservation Type field defines the type of reservation in effect for the extent
being reserved. Available types of reservations are shown in Table 5-185.
Reservation Type
00b
01b
10b
11b
RelAdr is always 0: The Maxtor Atlas 10K V hard disk drive does not support relative
addressing.
If both the LongID and the Extent bits = 1, then the parameter list takes the format
shown in Table 5-186.
Table 5-186
Parameter List When LongID and Extent Bits = 1-Data Format
Bit
7
6
Byte
(MSB)
0 - 7
(MSB)
8 - n
If the LongID bit = 1 and the Extent bit = 0, then the parameter list length is eight
and the parameter list has the format shown in Table 5-187.
Table 5-187
RESERVE (10) ID Only Parameter List-Data Format
Bit
7
Byte
(MSB)
0 - 7
Extent Descriptors-Data Format
6
5
4
Reserved
Number of Blocks
Logical Block Address
Table 5-185
Reservation Types
READ shared. No write operations are permitted by any initiator to the re-
served extent. Any initiator may read from the extent.
WRITE exclusive. No other initiator may write to the indicated extent.
Any initiator may read from the extent.
READ exclusive. While this reservation is active, no other initiator may be
permitted to read to the indicated extent.
Exclusive access. While this reservation is active, no other initiator is per-
mitted any access to the reserved extent.
5
4
Third Party Device ID
Extent Descriptors
6
5
4
Third Party Device ID
3
2
RelAdr
Reservation Type
Description
3
2
1
(See Figure 5-91 Above)(LSB)
3
2
Maxtor Atlas 10K V
1
0
(LSB)
(LSB)
0
(LSB)
1
0
(LSB)
5-137
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