artulab.com Git - openbsd/commit

author	kettenis <kettenis@openbsd.org>
	Tue, 16 Feb 2021 12:33:22 +0000 (12:33 +0000)
committer	kettenis <kettenis@openbsd.org>
	Tue, 16 Feb 2021 12:33:22 +0000 (12:33 +0000)
commit	d3dca73fd63f5059551ff69da5844afb4d86bbdc
tree	5402faa921dc8a902942ba0a9adabef6fb960dcc	tree \| snapshot
parent	2ed91a5804cf7e2ca81279d9dc69f5d0647c4cdb	commit \| diff

Introduce BUS_SPACE_MAP_POSTED such that we can distinguish between
posted and non-posted device memory mappings and set the right memory
attributes for them. Needed because on the Apple M1 using the wrong
mapping will fault.

ok patrick@, dlg@

OpenBSD src

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by Ahmet Artu Yildirim

sys/arch/arm64/arm64/locore.S		diff \| blob \| history
sys/arch/arm64/arm64/locore0.S		diff \| blob \| history
sys/arch/arm64/arm64/machdep.c		diff \| blob \| history
sys/arch/arm64/arm64/pmap.c		diff \| blob \| history
sys/arch/arm64/dev/arm64_bus_space.c		diff \| blob \| history
sys/arch/arm64/include/bus.h		diff \| blob \| history
sys/arch/arm64/include/pmap.h		diff \| blob \| history
sys/arch/arm64/include/pte.h		diff \| blob \| history