Advanced Configuration and Power Interface Specification

Advanced Configuration and Power Interface Specification
Name Description Heading
_PCL
_PCT
_PDC
_PDL
Power Consumer List – returns a list of devices powered by a
power source.
Performance Control – returns processor performance control
and status registers.
Processor Driver Capabilities – inform AML of processor driver
capabilities.
P-state Depth Limit – returns the lowest available performance
P-state.
Section 10.3.2 page 584
Section 8.4.6.1 page 470
Section 8.4.1 page 427
Section 8.4.6.6 page 476
_PHA Clock Phase – Clock phase for a SPISerialBus connection, Section 19.6 page 809
resource descriptor field
_PIC PIC – inform AML of the interrupt model in use. Section 5.8.1 page 275
_PIF Power Source Information – returns a Power Source
information block.
_PIN Pin List – List of GPIO pins described, resource descriptor
field.
_PLD
_PMC
_PMD
Physical Location of Device – returns a device’s physical
location information.
Power Meter Capabilities – returns a list of Power Meter
capabilities info.
Power Metered Devices – returns a list of devices that are
measured by the power meter device.
Section 10.3.3 page 584
Section 19.6.54 page 843
Section 6.1.8 page 283
Section 10.4.1 page 586
Section 10.4.8 page 591
_PMM Power Meter Measurement – returns the current value of the
Power Meter.
_POL Polarity – Resource descriptor field Section 19.6,
Section 19.6.54
_PPC
_PPE
Performance Present Capabilites – returns a list of the
performance states currently supported by the platform.
Polling for Platform Error – returns the polling interval to
retrieve Corrected Platform Error information.
Section 10.4.3 page 589
page 809p
age 843
Section 8.4.6.3 page 472
Section 8.4.8 page 493
_PPI Pin Configuration – Pin configuration for a GPIO connection, Section 19.6.54 page 843
resource descriptor field
_PR Processor – predefined scope for processor objects. Section 5.3.1 page 214
_PR0
_PR1
_PR2
_PR3
_PRE
_PRL
Power Resources for D0 – returns a list of dependent power
resources to enter state D0 (fully on).
Power Resources for D1 – returns a list of dependent power
resources to enter state D1.
Power Resources for D2 – returns a list of dependent power
resources to enter state D2.
Power Resources for D3hot – returns a list of dependent
power resources to enter state D3hot.
Power Resources for Enumeration - Returns a list of
dependent power resources to enumerate devices on a bus.
Power Source Redundancy List – returns a list of power
source devices in the same redundancy grouping.
Section 7.3.8 page 398
Section 7.3.9 page 398
Section 7.3.10 page 399
Section 7.3.11 page 399
Section 7.3.12 page 400
Section 10.3.4 page 585
264 April, 2015 Version 6.0