tree 5d31df28dfd1bf360ee062c2cd24a5bf9f337b07
parent 3623eca5253b6863b3677953cac342b3a1f85dad
author Tim Wawrzynczak <twawrzynczak@chromium.org> 1643144720 -0700
committer Felix Held <felix-coreboot@felixheld.de> 1644005552 +0000

drivers/wifi/generic: Add support for UntrustedDevice ACPI property

The Linux kernel has the idea of an "untrusted" PCI device, which may
have limited I/O and memory access permissions, depending on which IOMMU
domains it may be a part of.

https://crrev.com/c/3406512 is a backport to the ChromiumOS kernel which
checks for this property.

BUG=b:215424986
TEST=dump SSDT on google/redrix, verify it contains the expected
UntrustedDevice property

Change-Id: I1a02ca7c5f717097ec97cf6373b9e0b81a13e05d
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61384
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>