1# SPDX-License-Identifier: GPL-2.0
2#
3# Intel x86 Platform-Specific Drivers
4#
5
6config INTEL_PMC_CORE
7	tristate "Intel PMC Core driver"
8	depends on PCI
9	depends on ACPI
10	help
11	  The Intel Platform Controller Hub for Intel Core SoCs provides access
12	  to Power Management Controller registers via various interfaces. This
13	  driver can utilize debugging capabilities and supported features as
14	  exposed by the Power Management Controller. It also may perform some
15	  tasks in the PMC in order to enable transition into the SLPS0 state.
16	  It should be selected on all Intel platforms supported by the driver.
17
18	  Supported features:
19		- SLP_S0_RESIDENCY counter
20		- PCH IP Power Gating status
21		- LTR Ignore / LTR Show
22		- MPHY/PLL gating status (Sunrisepoint PCH only)
23		- SLPS0 Debug registers (Cannonlake/Icelake PCH)
24		- Low Power Mode registers (Tigerlake and beyond)
25		- PMC quirks as needed to enable SLPS0/S0ix
26