[coreboot-gerrit] Change in coreboot[master]: Update bit field helpers to support more bit field operate

[CK HU (Code Review)]

Hello build bot (Jenkins), Duan huayang,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/44705

to look at the new patch set (#2).

Change subject: Update bit field helpers to support more bit field operate
......................................................................

Update bit field helpers to support more bit field operate

Signed-off-by: Huayang Duan 
Change-Id: I8f182fff45806912da2390939a6652932501d7c5
---
M src/include/device/mmio.h
1 file changed, 25 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/05/44705/2