broadwell: Misc updates from 2.1.0 ref code

- ADSP IRQ should be exclusive
- HDA should write reg 0x43 even if disabled
- A few clock gating tweaks based on ref code changes
- Move SATA clock gating to sata.c where SIR changes are done
- Add support for enabling Deep SX in AC/DC modes
- CLKREQ VR Idle for enabled PCIE ports

TEST=build and boot on samus

Original-Change-Id: Icece58e32b7a5d2b359debd5516a230cae3fd48c
Original-Signed-off-by: Duncan Laurie <>
Original-Reviewed-by: Aaron Durbin <>
(cherry picked from commit c0e22ba043ed96bdddca4989b2f29d0e989f6fef)
Signed-off-by: Marc Jones <>

Change-Id: If5f5e1666aa9660e31305ee6369f2febf6757b99
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <>
7 files changed