Avago Technologies LSI53C876E - Manual (Page 113)

PCI Configuration Registers 4-19
R Reserved [7:2]
PWS Power State [1:0]
This two bit field determines the current power state for
the function and is used to set the function to a new
power state. The definition of the field values are:
See Section 2.5, “Power Management,” in Chapter 2,
“Functional Description,” of this document for descriptions
of the power management states.
Register: 0x46
PMCSR BSE
Read Only
BSE Bridge Support Extensions [7:0]
This register applies only to the LSI53C876E and can
support PCI bridge specific functionality if required. The
default value always returns 0x00.
0b00 D0
0b01 Reserved
0b10 Reserved
0b11 D3 hot
7 0
BSE
0 0 0 0 0 0 0 0