LSI LSI53C1030, Technical Manual

Page: 103 / 170

PCI Configuration Space Register Description 4-19
Version 2.1 Copyright © 2001, 2002, 2003 by LSI Logic Corporation. All rights reserved.
D2_Support 10
The PCI function sets this bit since the LSI53C1030 sup-
ports power management state D2.
D1_Support 9
The PCI function sets this bit since the LSI53C1030 sup-
ports power management state D1.
Aux_Current [8:6]
The PCI function clears this field since the LSI53C1030
does not support Aux_Current.
Device Specific Initialization 5
The PCI function clears this bit since no special initializa-
tion is required before a generic class device driver can
use it.
Reserved 4
This bit is reserved.
PME Clock 3
The LSI53C1030 clears this bit since the chip does not
provide a PME pin.
Version [2:0]
The PCI function programs these bits to 0b010 to indicate
that the LSI53C1030 complies with the PCI Power Man-
agement Interface Specification, Revision 1.1.
Register: 0xXX
Power Management Control/Status
Read/Write
PME_Status 15
The PCI function clears this bit since the LSI53C1030
does not support PME signal generation from D3
cold
.
Data_Scale [14:13]
The PCI function clears these bits since the LSI53C1030
does not support the Power Management Data register.
15 14 13 9 8 7 2 1 0
Power Management Control/Status
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0