Information

PCI Express Interface Controller
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
14-52 Freescale Semiconductor
14.4.5 PCI Express Extended Configuration Space
Figure 14-65 shows the PCI Express extended configuration space.
Reserved
Address
Offset (Hex)
PCI Express
-Compatible Configuration Header
(See Section 14.4.1, “Common PCI Express-Compatible Configuration Header Registers,” for more information.)
000
03F
PCI Express-Compatible Device-Specific Configuration Space
(See Section 14.4.4, “PCI Express-Compatible Device-Specific Configuration Space Registers,” for more
information.)
040
0FF
Next Capability Offset (NULL
1
)/Capability Version
1
Even though the default value of this field is not NULL, it should be considered so by the software.
Advanced Error Reporting Capability ID 100
Uncorrectable Error Status 104
Uncorrectable Error Mask 108
Uncorrectable Error Severity 10C
Correctable Error Status 110
Correctable Error Mask 114
Advanced Error Capabilities and Control 118
Header Log
11C
120
124
128
Root Error Command 12C
Root Error Status 130
Error Source ID Correctable Error Source ID 134
138
3FF
PCI Express Controller Internal CSRs
400
5A3
5A4
FFF
Figure 14-65. PCI Express Extended Configuration Space