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ATTO Technology, Inc.
ATTO FibreBridge Software Manual
- -
46
ATTO Technology, Inc.
Buffer ID nvram offset Buffer Description (default values*)
9:
Reserved
a:
0x27
Hard Address
(default 0x03)
b:
0x28
Cache Options
(default 0x00)
Bits 7 -2 - Reserved
Bit 0 - Disk Caching
1 = Disk Caching Only
0 = No Caching
c:
0x29
SCSI Adapter 1 Options
(default 0x0F)
d:
0x2A
SCSI Adapter 2 Options
(default 0x0F)
Bits 7-5 - Reserved
Bit 4 - Power On Bus Reset
1 = Suppressed
0 = Not Suppressed
Bit 3 - Tagged Command Queuing 1 = On
0 = Off
Bit 2 - Wide Narrow Transfers
1 = Wide
0 = Narrow
Bit 1 - Sync/Async Transfers
1 = Sync
0 = Asynch
Bit 0 - Ultra/Fast Wide Transfers
1 = Ultra
0 = Fast Wide
e:
Reserved
f:
Reserved
10:
0x2B - 0x2D
Physical Device Addressing Method
(default 0x82 0x04 0x44)
Consists of 3 hex bytes bb ll tt (bb=busid, ll=lun, tt=target id).
The left hex digit is the bit number of the rightmost field bit in the LUN
.
The right hex digit is the number of bits in the field.
11:
0x31 - 0x33
Logical Unit Addressing Method
(default 0x52 0x05 0x84)
See Physical Device Addressing Method.
12:
0x2E - 0x30
Virtual Device Addressing Method
(default 0x02 0x63 0x24)
See Physical Device Addressing Method.
13-15: Reserved
16:
0x23
ATTO FibreBridge Options
(default 0x00)
Bit 5-7: Reserved.
Bit 4: Translate QUEUE FULL to BUSY, 0 = Disable, 1 = Enable
Bit 2-3: Reserved.
Bit 1: Enable/Disable Bridge Soft Fibre LUN ,1 = Enable, 0 = Disable (FBE)
(uses FibreBridge Soft Fibre LUN byte to determine actual ID)
Bit 0: perform/suppress LUN translations, 1 = perform, 0 = suppress.
17:
Reserved
18:
0x37 - 3E
ATTO FibreBridge Name
(default space characters (0x20)
User defined printable ASCII s
tring
intended to facilitate user identification
of each FibreBridge.
This string is returned by the INQUIRY command in the
ASCII implemented operation definition page (0x82) when the EVPD bit is set
to 1.
19:
0x25
SCSI Adapter 1 Selection Timeout
(default 0x0b)
1a:
0x26
SCSI Adapter 2 Selection Timeout
(default 0x0b)
Buffer Value
Timeout Value
Buffer Value
Timeout Value
>=0x0b
256ms
0x06
8ms
0x0a
128ms
0x05
4ms
0x09
64ms
0x04
2ms
0x08
32ms
0x03
1ms
0x07
16ms
<=0x02
256ms
1b:
0x01
ATTO
FibreBridge Type
0x00 = FibreBridge 2100R
0x01 = FibreBridge 3100R
0x02 = FibreBridge 3200R
Summary of Contents for FibreBridge 2200D
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