Table 15.2 Default Pci Capability List Linkage; Table 15.3 Default Pci Express Capability List Linkage - Renesas IDT 89HPES48H12G2 User Manual

IDT Register Organization
Notes
PES48H12G2 User Manual
PCI Capability Structure
Name
PCI Express Capability (PCIECAP)
PCI Power Management Capability (PMCAP)
Message Signaled Interrupt Capability (MSICAP)
Subsystem ID and Subsystem Vendor Capability
(SSIDSSVIDCAP)
Table 15.3 lists PCI Express extended capability structures and their default linkage (i.e., the default
value of each capability's Next Pointer (NXTPTR) field). The default linkage is dependent on a port's oper-
ating mode. A value of 0x0 in the NXTPTR field terminates the list.
PCI Capability Structure
Name
Advanced Error Reporting Capability (AERCAP)
Device Serial Number Extended Capability
(SNUMCAP)
PCI Express Virtual Channel Capability
(PCIEVCECAP)
Power Budgeting Extended Capability
(PWRBCAP)
ACS Extended Capability (ACSECAPH)
Multicast Extended Capability (MCCAPH)

Table 15.3 Default PCI Express Capability List Linkage

Offset in
Configuration
Space

Table 15.2 Default PCI Capability List Linkage

Offset in
Configuration
Space
15 - 4
Default Value of
Next Pointer
Field (NXTPTR)
US DS
0x040 0x0C0 0x0C0
0x0C0 0x0 0x0D0
0x0D0 0x0 0x0
0x0F0 0x0 0x0
Default Value of
Next Pointer
field (NXTPTR)
US DS
0x100 0x200 0x200
0x180 0x0 0x0
0x200 0x330 0x320
0x280 0x0 0x0
0x320 0x330 0x330
0x330 0x0 0x0
April 5, 2013