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Add pmap_mapdev_attr for arm64

Description

Add pmap_mapdev_attr for arm64

This is needed for efifb.
arm and ricv pmap (the two arch with arm64 that uses subr_devmap) have very
different implementation so for now only add this for arm64.

Tested with efifb on Pine64 with a few other patches.

Reviewed by: cognet
Differential Revision: https://reviews.freebsd.org/D15294

Details

Committed
manuJun 20 2018, 4:07 PM
Reviewer
cognet
Differential Revision
D15294: Add pmap_mapdev_attr for arm64
Parents
rS335445: if_rk_dwc: Disable setting delays for now
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