82 error source identification register - rerr_id, 83 device serial number capability - dsn_cap, 82error source identification register - rerr_id – Intel CONTROLLERS 413808 User Manual
Page 364: 83device serial number capability - dsn_cap, 222 error source identification register rerr_id, 223 device serial number capability - dsn_cap, Intel, Bit default description
Intel
®
413808 and 413812—Address Translation Unit (PCI Express)
Intel
®
413808 and 413812 I/O Controllers in TPER Mode
Developer’s Manual
October 2007
364
Order Number: 317805-001US
3.17.82 Error Source Identification Register - RERR_ID
The Root Error Command Register is used to notify the Intel XScale
®
processor in
response to PCI Express Error Messages. This bits enable or disable the generation of
the ATU Root Complex error interrupt.
Note:
All bits in this register are sticky through reset.
3.17.83 Device Serial Number Capability - DSN_CAP
The Device Serial Number is a read-only 64-bit value that is unique for a given PCI
Express device.
Table 222. Error Source Identification Register RERR_ID
Bit
Default
Description
31:16
0000H
ERR_FATAL/NONFATAL Source Identification Register
This filed loaded with the Requester ID indicated in the received ERR_COR message
15:0
0000H
ERR_COR Source Identification Register
PCI
IOP
Attributes
Attributes
28
24
20
16
12
8
4
0
31
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
rw
ro
S S S
S
S S S S
S S S
S
S S S S
S S S
S
S S S
S
S S S
S
S S S S
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Internal Bus Address Offset
+134H
Table 223. Device Serial Number Capability - DSN_CAP
Bit
Default
Description
31:20
1F0H
Next Capability Offset - Points to the PCI Express Power Budgeting Capability as the next capability.
19:16
1H
Capability Version - This field is the PCI-SIG defined version number.
15:0
0003H
PCI Express Extended Capability ID
Extended Capability ID for the Device Serial Number Capability is 0003h.
PCI
IOP
Attributes
Attributes
28
24
20
16
12
8
4
0
31
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Internal Bus Address Offset
+1E0H