Xiong Zhang 46471a03e1 Devices: Use mmap for direct mmio r/w ... write_all_at()/read_exact_at() fail to access pmc_mux through /dev/mem. while devmem2 tool success to access them through /dev/mem, so this commit reference devmem2 implementation and use mmap to access direct mmio. BUG=b:199354528 TEST=Apply https://chromium-review.googlesource.com/c/chromiumos/platform/initramfs/+/3194150 , then verify platform device (like typec) function in ManaTEE CrOS Change-Id: Id69c44444e2dc1ef6d40cb7b36febda38848d4f0 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3259931 Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Daniel Verkamp <dverkamp@chromium.org> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>		2021-11-23 20:16:54 +00:00
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src	Devices: Use mmap for direct mmio r/w	2021-11-23 20:16:54 +00:00
.build_test_serial	devices: Add simple test for proxy device	2020-11-17 21:05:51 +00:00
Cargo.toml	enumn: switch to upstream crates.io version	2021-11-15 21:03:25 +00:00