
PCI Configuration Space Register Description 4-19
Copyright © 2003–2005 by LSI Logic Corporation. All rights reserved.
PME_Status 15
The PCI function clears this bit since the LSISAS1064
does not support PME signal generation from D3
cold
.
Data_Scale [14:13]
The PCI function clears these bits since the LSISAS1064
does not support the Power Management Data register.
Data_Select [12:9]
The PCI function clears these bits since the LSISAS1064
does not support the Power Management Data register.
PME_Enable 8
The PCI function clears this bit since the LSISAS1064 does
not provide a PME signal and disables PME assertion.
Reserved [7:2]
This field is reserved.
Power State [1:0]
These bits determine the current power state of the
LSISAS1064. Power states are:
Register: 0xXX
Power Management Bridge Support Extensions
Read Only
Power Management Bridge Support Extensions [7:0]
This register indicates PCI Bridge specific functionality.
The LSISAS1064 always returns 0x00 in this register.
0b00 D0
0b01 D1
0b10 D2
0b11 D3
hot
7 0
Power Management Bridge Support Extensions
00000000
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