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ec/google/wilco/acpi: Hide CrOS-specific devices from OS 

Set _STA to 0xB for GOOG000C/GOOG000E devices to prevent showing
as missing drivers under Windows.

Change-Id: I0887fd6e18528d2c8523e7bc66db9efaa31adf5d
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68462
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Matt DeVillier 2022-05-23 17:10:04 -05:00 committed by Felix Held
parent adf21da264
commit 1b302934a9
2 changed files with 2 additions and 2 deletions
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2
src/ec/google/wilco/acpi/ec_dev.asl
View File

@ -11,7 +11,7 @@ Device (WLCO)
Method (_STA) Method (_STA)
{ {
Return (0xf) Return (0xb)
} }
Name (_CRS, ResourceTemplate () Name (_CRS, ResourceTemplate ()

2
src/ec/google/wilco/acpi/ucsi.asl
View File

@ -6,7 +6,7 @@ Device (UCSI)
Name (_CID, EisaId ("PNP0CA0")) Name (_CID, EisaId ("PNP0CA0"))
Name (_DDN, "Wilco EC UCSI") Name (_DDN, "Wilco EC UCSI")
Name (_UID, One) Name (_UID, One)
Name (_STA, 0xf) Name (_STA, 0xb)
/* Value written to EC control register to start UCSI command */ /* Value written to EC control register to start UCSI command */
Name (UCMD, 0xE0) Name (UCMD, 0xE0)