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(parent: c243de1) | patch
efiserialio: use port settings (sio->Mode) for initial setup
authorToomas Soome <tsoome@FreeBSD.org>
Thu, 2 Feb 2023 14:01:02 +0000 (16:01 +0200)
committerToomas Soome <tsoome@FreeBSD.org>
Fri, 10 Feb 2023 07:37:49 +0000 (09:37 +0200)
commit4b2322bba19d26f91d0f1a993798c52ebf45d41b
tree2c68d5a07636dd602f5fa6fddda4270e66ec4bfatree | snapshot
parentc243de11cf7c4bb3d67bbc1655b149037e5b04f1commit | diff
efiserialio: use port settings (sio->Mode) for initial setup

Use serial port setup done by system firmware.
ARM64 Hyper-V does hung if we attempt to override the defaults,
therefore we should default to use settings from firmware.

Tested by: schakrabarti@microsoft.com
PR: 266248
MFC after: 1 week

(cherry picked from commit c243de11cf7c4bb3d67bbc1655b149037e5b04f1)
stand/efi/loader/efiserialio.c diff | blob | history
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