Integrated Graphics Device Registers (D2:F0,F1)
8.2.28
SWSMI—Mirror of Func0 Software SMI
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/2/1/PCI
E0–E1h
0000h
RO
Size:
16 bits
As long as there is the potential that DVO port legacy drivers exist which expect this
register at this address, D2:F0 address E0h–E1h must be reserved for this register.
Bit
15:8
7:1
0
Access &
Default
Description
RO
00h
Software Scratch Bits (SWSB):
RO
00h
Software Flag (SWF): This field is used to indicate caller and SMI
function desired, as well as return result.
RO
0b
GMCH Software SMI Event (GSSMIE): When Set, this bit will
trigger an SMI. Software must write a 0 to clear this bit.
§
266
Datasheet
INTEL [ INTEL ]
