Advanced Configuration and Power Interface Specification

Advanced Configuration and Power Interface Specification
resource control method 294
small resource items 343
specifications 15
PM timer
bits 90
function 66
idle time, determining 44
operations 75
register address 73
register blocks 74
PM1 Control registers
addresses 72
bits 89
blocks 74
grouping 72, 88
PM1 Enable registers 86
PM1 Event registers
addresses 72
blocks 73
grouping 72, 85
PM1 Status registers 85
PM2 Control registers
addresses 73
bits 90
blocks 74
PM2 Controller register grouping 72
PMIs 145
Pn performance state, definition 30
PNPBIOS 31
Polarity flags 142
policy owner 941
port descriptors, I/O 346
Possible Resource Settings (_PRS) object 322
POST Device control methods 974, 975
power button
ASL code example 77
control methods 77, 507
definition 22
device ID 256
dual-button model 76
fixed hardware 77
functions 34
object notification values 252
override 78, 81
single-button model 76
Power Consumer List (_PCL) object 584
power consumption
device and processor performance states 29
global power states 25
power loss
Mechanical Off 62
power management
audio devices 944
buses 942
COM port devices 946
cooling, relationship to 52
definition 22
desktop PCs 35
device 36, 944
device objects 394
display devices 947
display standards 942
goals 2
input devices 954
legacy 66
mobile PCs 34
modem devices 956
modem example 41
multiprocessor PCs 35
network devices 958
PC Card controllers 960
PCI 942
PCMCIA 942
performance states 44
performance vs. energy conservation 52
preferred system types 127
servers 35
setting device power states 39
storage devices 962
power management (PM) timer
function 66
idle time, determining 44
operations 75
register address 73
register blocks 74
Power Resource data type, ASL 790, 794
1004 April, 2015 Version 6.0