62 VMICPCI-7055/CPCI-7055RC Hardware Reference Manual
Publication No. 500-657055-000 Rev. G
B.1.16 Get SDR Repository Info
This command returns the SDR command version for the SDR Repository.
Table B-15 NetFn 0x0A, Cmd 0x20
B.1.17 Reserve SDR Repository Command
This command is used to set the present ‘owner’ of the repository, as identified by the ‘Software ID’ or
by the Requester’s Slave Address from the command. The reservation process provides a limited
amount of protection on repository access from the IPMB when records are being incrementally read.
Table B-16 NetFn 0x0A, Cmd 0x22
Byte
Value
Data Field
Comments
Request-
data
-
-
Response-
data
1
00h
Completion code
2
51h
SDR Version.
3
XXh
Record count LS Byte.
4
XXh
Record count MS Byte.
5:6
XXXXh
Free space in bytes. LS
Byte first. 000h
indicates ‘full’ FFFEh
indicates 64KB-2 or
more, FFFFh indicates
‘unspecified’.
7:10
0000000
0h
Most recent addition
timestamp. LS Byte
first.
Add SDR or Partial-
Add SDR command
not supported, always
returns 00000000.
11:14
0000000
0h
Most recent erase
(delete or clear)
timestamp. LS Byte
first.
Delete SDR or Clear
SDR command not
supported, always
returns 00000000.
15
02h
Operation Support
[7] – Overflow flag =1
Only Reserve SDR
Repository command
supported.
Byte
Value
Data Field
Comments
Request-data
-
-
Response-
data
1
00h
Completion Code.
2
XXh
Reservation ID, LS
Byte.
3
XXh
Reservation ID, MS
Byte.