Intel® 865G/865GV Chipset Datasheet - download.intel.nl - Intel

Register Description3.5.11 SVID—Subsystem Vendor Identification Register (Device 0)Address Offset:Default Value:Access:Size:2C–2Dh0000hR/WO16 bitsThis value is used to identify the vendor of the subsystem.Bit15:0DescriptionsSubsystem Vendor ID (SUBVID)—R/WO. This field should be programmed during boot-up toindicate the vendor of the system board. After it has been written once, it becomes read only.3.5.12 SID—Subsystem Identification Register (Device 0)Address Offset:Default Value:Access:Size:2E–2Fh0000hR/WO16 bitsThis value is used to identify a particular subsystem.Bit15:0DescriptionsSubsystem ID (SUBID)—R/WO. This field should be programmed during BIOS initialization. Afterit has been written once, it becomes read only.3.5.13 CAPPTR—Capabilities Pointer Register (Device 0)Address Offset:Default Value:Access:Size:34hE4hRO8 bitsThe CAPPTR provides the offset that is the pointer to the location of the first device capability inthe capability list.Bit7:0DescriptionsCapabilities Pointer Address— RO. This field contains the pointer to the offset of the firstcapability ID register block. In this case the first capability is the Product-Specific Capability, whichis located at offset E4h.Intel ® 82865G/82865GV GMCH Datasheet 63