Change in coreboot[master]: soc/intel/common/dsp: Add function to enable `PME` for Audio Controller

[Angel Pons (Code Review)]

Attention is currently required from: Subrata Banik, Tim Wawrzynczak, Nick Vaccaro, Patrick Rudolph, EricR Lai.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61530 )

Change subject: soc/intel/common/dsp: Add function to enable `PME` for Audio Controller
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Patch Set 1: Code-Review+1

(1 comment)

File src/soc/intel/common/block/include/intelblocks/dsp.h:

https://review.coreboot.org/c/coreboot/+/61530/comment/b02331e6_200c03a7 
PS1, Line 8: #define PCS			0x54
           : #define  PME_ENABLE	BIT(8)
Does this need to be part of the API? If not, please move into dsp.c