HP A2Y15AV Manuale Utente

Datasheet, Volume 2

105

Processor Configuration Registers 

24:22

RO

000b

Uncore

Auxiliary Current (AUXC) 
Hardwired to 0 to indicate that there are no 3.3Vaux auxiliary 

current requirements.

21

RO

0b

Uncore

Device Specific Initialization (DSI) 
Hardwired to 0 to indicate that special initialization of this device 

is NOT required before generic class device driver is to use it.

20

RO

0b

Uncore

Auxiliary Power Source (APS) 
Hardwired to 0. 

19

RO

0b

Uncore

PME Clock (PMECLK) 
Hardwired to 0 to indicate this device does NOT support PME# 

generation.

18:16

RO

011b

Uncore

PCI PM CAP Version (PCIPMCV) 
A value of 011b indicates that this function complies with 

Revision 1.2 of the PCI Power Management Interface 

Specification.
(Was previously hardwired to 02h to indicate there are 4 bytes of 

power management registers implemented and that this device 

complies with revision 1.1 of the PCI Power Management 

Interface Specification.)

15:8

RO-V

90h

Uncore

Pointer to Next Capability (PNC) 
This contains a pointer to the next item in the capabilities list. If 

MSICH (CAPL[0] @ 7Fh) is 0, then the next item in the 

capabilities list is the Message Signaled Interrupts (MSI) 

capability at 90h. If MSICH (CAPL[0] @ 7Fh) is 1, then the next 

item in the capabilities list is the PCI Express capability at A0h.

7:0

RO

01h

Uncore

Capability ID (CID) 
Value of 01h identifies this linked list item (capability structure) 

as being for PCI Power Management registers.

31:16

RO

0h

15

RO

0b

Uncore

PME Status (PMESTS) 
This bit indicates that this device does not support PME# 

generation from D3cold.

14:13

RO

00b

Uncore

Data Scale (DSCALE) 
This field indicates that this device does not support the power 

management data register.

12:9

RO

0h

Uncore

Data Select (DSEL) 
This field indicates that this device does not support the power 

management data register.