101b79037d
- Added bhnd_pmu driver implementations for PMU and PWRCTL chipsets, derived from Broadcom's ISC-licensed HND code. - Added bhnd bus-level support for routing per-core clock and resource power requests to the PMU device. - Lift ChipCommon support out into the bhnd module, dropping bhnd_chipc. Reviewed by: mizhka Approved by: adrian (mentor) Differential Revision: https://reviews.freebsd.org/D7492