Advanced Configuration and Power Interface Specification

transitioning working to soft-off state 700
Output Buffer Full (OBF) flag 639, 645
output devices
control methods 979
definition 968
switching 982
types of 971
override, power button 78
P
P_BLK 91
P_LVL2 91
P_LVL3 92
P0 performance state, definition 29
P1 performance state, definition 30
Package (Declare Package Object) 871
Package data type, ASL 790, 794
packages
definition 21
length 215
length encoding, AML 910
nested 848
packet error checking (PEC) 662
parameters, ASL 792
parent bits 66, 94
parent objects, ASL statements 753
parentheses, AML notation 908
Passive (_PSV) object 595, 614
passive cooling
definition 51, 594
preferences 52, 601
processor clock throttling 599
threshold values 601
Passive List (_PSL) object 614
PC Card controllers, power management 943,
960
PC keyboard controllers 635
PCCARD 942
PCI
BAR target operations 222
bus number 385
buses, address space translation 104
Device Objects code 821
device power management 942
interrupt pins 322
IRQ routing 323
power management 942
PCI configuration space 59
PCI Interrupt Link device 257
PCISIG 942
PCMCIA 942
PEC (packet error checking) 647, 662
Performance Control (_PCT) object 470
Performance Present Capabilities (_PPC) object
472
performance states
definitions 29
device 44
Performance Supported States (_PSS) object
432, 465, 470, 474
performance, energy conservation vs. 52
Persistent System Description Table (PSDT)
137
phones, answering
modem example 41
PIC method 275
pins
general event model 46
GPE 97
PlaceNameAddress PlaceTypeRange types
683
PlaceNameDevice PlaceNameSet PlaceTypeState
(_DSS) 980
PlaceNameGraphics PlaceTypeState, Query
(_DGS) 980
PlaceNameSet PlaceNamePower PlaceTypeState
39
placeSOHO servers 128
platform
implementation 6
Platform Interrupt Source structure 145, 147,
148
Platform Management Interrupts (PMIs) 145
Plug and Play devices
ACPI control 44
IDs 256, 278
large resource items 349
Version 6.0 April, 2015 1003