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	depends on INTEL_PMT_TELEMETRY
11	help
12	  The Intel Platform Controller Hub for Intel Core SoCs provides access
13	  to Power Management Controller registers via various interfaces. This
14	  driver can utilize debugging capabilities and supported features as
15	  exposed by the Power Management Controller. It also may perform some
16	  tasks in the PMC in order to enable transition into the SLPS0 state.
17	  It should be selected on all Intel platforms supported by the driver.
18
19	  Supported features:
20		- SLP_S0_RESIDENCY counter
21		- PCH IP Power Gating status
22		- LTR Ignore / LTR Show
23		- MPHY/PLL gating status (Sunrisepoint PCH only)
24		- SLPS0 Debug registers (Cannonlake/Icelake PCH)
25		- Low Power Mode registers (Tigerlake and beyond)
26		- PMC quirks as needed to enable SLPS0/S0ix
27