DMIBAR Registers—Direct Media Interface (DMI) RCRB
R
Intel
®
82925X/82925XE MCH Datasheet 99
7 DMIBAR Registers—Direct Media
Interface (DMI) RCRB
This Root Complex Register Block (RCRB) controls the MCH-Intel ICH6 serial interconnect.
The base address of this space is programmed in DMIBAR in device 0 configuration space. These
registers are offset from the DMIBAR base address
Table 7-1. DMI Register Address Map Summary
Address
offset
Register
Symbol
Register Name PCI Dev #
000–003h DMIVCECH DMI Virtual Channel Enhanced Capability Header DMIBAR
004–007h DMIPVCCAP1 DMI Port VC Capability Register 1 DMIBAR
008–00Bh DMIPVCCAP2 DMI Port VC Capability Register 2 DMIBAR
00C–00Dh DMIPVCCTL DMI Port VC Control DMIBAR
00E–00Fh — Reserved DMIBAR
010–013h DMIVC0RCAP DMI VC0 Resource Capability DMIBAR
014–017h DMIVC0RCTL DMI VC0 Resource Control DMIBAR
018–019h — Reserved DMIBAR
01A–01Bh DMIVC0RSTS DMI VC0 Resource Status DMIBAR
01C–01Fh DMIVC1RCAP DMI VC1 Resource Capability DMIBAR
020–023h DMIVC1RCTL DMI VC1 Resource Control DMIBAR
024–025h — Reserved DMIBAR
026–027h DMIVC1RSTS DMI VC1 Resource Status DMIBAR
028–083h — Reserved DMIBAR
084–087h DMILCAP DMI Link Capabilities DMIBAR
088–089h DMILCTL DMI Link Control DMIBAR
08A–08Bh DMILSTS DMI Link Status DMIBAR
08C–FFFh — Reserved DMIBAR