[coreboot-gerrit] Change in coreboot[master]: device/mmio.h: Add bit field helpers

[Paul Menzel (Code Review)]

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35463 )

Change subject: device/mmio.h: Add bit field helpers
......................................................................

Patch Set 11:

(2 comments)

https://review.coreboot.org/c/coreboot/+/35463/11//COMMIT_MSG 
Commit Message:

https://review.coreboot.org/c/coreboot/+/35463/11//COMMIT_MSG@48 
PS11, Line 48:  REAED32_BITFIELD(&reg, SEC_VIO)
READ32_BITFIELD

https://review.coreboot.org/c/coreboot/+/35463/11/src/include/device/mmio.h 
File src/include/device/mmio.h:

https://review.coreboot.org/c/coreboot/+/35463/11/src/include/device/mmio.h@... 
PS11, Line 112:  */
Should that also into the coding style documentation or something related, new developers can easily read?