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| author | Patrick Rudolph <siro@das-labor.org> | 2018-10-20 17:10:04 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-05-08 10:26:35 +0000 |
| commit | 2dc00fab7c46369bffdedf3afea2af720e4add80 (patch) | |
| tree | 1a45c0849578404e4a9d9e8665e2ca62f5163b38 /src/soc/amd/stoneyridge/iommu.c | |
| parent | 1d3b3c3c0955a652a1b602c5fd86dc6c5890e967 (diff) | |
| download | coreboot-2dc00fab7c46369bffdedf3afea2af720e4add80.tar.xz | |
ec/lenovo/h8: Add function to query sense state
* Add function to wait for sense registers to become valid.
* Add function to retrieve Fn-Key state.
Tested on Lenovo T500:
* It takes about 700msec for the registers to become valid.
Tested on Lenovo T520:
* It takes less than 150msec for the registers to become valid.
Change-Id: Ie27e2881a256c4efb3def11f05070c446db6e5fc
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29204
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/amd/stoneyridge/iommu.c')
0 files changed, 0 insertions, 0 deletions