en Copyright 2015 Java http://kernelsources.org:8080/source/history/freebsd/sys/modules/intel_pmc/Makefile#dd9e49a10bc14f7d876426d7d85fed0d1fe9699d intel/intelpmc: Add Intel PMC Core driverAdd driver for Intel Power Management Controller (PMC) found on Sunrise Point PCH chipsets.This device exposes S0ix sleep state residency counters and power management status.Sysctls provided: dev.intelpmc.0.slp_s0_residency_us - Time in deepest sleep (us) dev.intelpmc.0.ltr_ignore - LTR ignore mask dev.intelpmc.0.pm_cfg - PM configuration register dev.intelpmc.0.pm_sts - PM status register dev.intelpmc.0.access_denied - Firmware lock statusSupported devices for now: - Sunrise Point-LP (0x9D21) - Sunrise Point-H (0xA121)Note: Later PCH generations (Cannon Lake, Tiger Lake, ect.) have different PMC register layouts according to the datasheet and would need per-generation tables.I avoided adding untested hardware in case they have a quirk.Reviewed by: olce, adrianDifferential Revision: https://reviews.freebsd.org/D54881 List of files: /freebsd/sys/modules/intel_pmc/Makefile Sun, 13 Sep 2026 22:36:16 +0200 Abdelkader Boudih <seuros@FreeBSD.org>