Intel 925 Data Sheet - Page 105
DMIVC1RCTL1-DMI VC1 Resource Control
UPC - 683728067724
View all Intel 925 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 105 highlights
DMIBAR Registers-Direct Media Interface (DMI) RCRB R 7.1.9 DMIVC1RCTL1-DMI VC1 Resource Control MMIO Range: Address Offset: Default Value: Access: Size: DMIBAR 020h 00100000h R/W, RO 32 bits This register controls the resources associated with Virtual Channel 1. Bit 31 30:27 26:24 23:20 19:17 16 15:8 7:1 0 Access & Default Description R/W 0b RO 0h R/W 001b R/W 0h RO 0b R/W 00h Virtual Channel Enable (EN): 0 = Disable. 1 = Enable. Reserved Virtual Channel Identifier (ID): This field indicates the ID to use for this virtual channel. Reserved Port Arbitration Select (PAS): This field indicates which port table is being programmed. The only permissible value of this field is 4h for the time-based WRR entries. Load Port Arbitration Table (LAT): When set, the port arbitration table is loaded based upon the PAS field in this register. This bit always returns 0 when read. Reserved Transaction Class / Virtual Channel Map (TVM): This field indicates which transaction classes are mapped to this virtual channel. When a bit is set, this transaction class is mapped to the virtual channel. Reserved Intel® 82925X/82925XE MCH Datasheet 105