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authorKapil Porwal <kapilporwal@google.com>2022-11-14 18:39:21 +0530
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2022-11-17 00:41:44 +0000
commitc89de227eb87aeed55271cf99c3d24eef5906f1f (patch)
treea07506d465afa04db61204c95f189fcf7321d43d /src/soc/intel/meteorlake/acpi
parent0ddeaedbe8892ead75f086d4b90abe2c7cd638ab (diff)
soc/intel/meteorlake: Hide PMC and IOM devices
Hide these ACPI device so Windows does not warn about missing device drivers. Port of commit 907c85ad48dd ("soc/intel/alderlake: Hide PMC and IOM devices"). BUG=none TEST=Verified _STA method from ACPI tables in OS. USB-C drive is detected in OS. Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Ic62172bee9120d260a3cd60770ef780cb7dce860 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69576 Reviewed-by: Tarun Tuli <taruntuli@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/meteorlake/acpi')
-rw-r--r--src/soc/intel/meteorlake/acpi/tcss.asl2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/acpi/tcss.asl b/src/soc/intel/meteorlake/acpi/tcss.asl
index c2212f0f40..817afdded4 100644
--- a/src/soc/intel/meteorlake/acpi/tcss.asl
+++ b/src/soc/intel/meteorlake/acpi/tcss.asl
@@ -327,6 +327,8 @@ Scope (\_SB.PCI0)
IOM_BASE_ADDR, IOM_BASE_ADDR_MAX, 0x0,
IOM_BASE_SIZE,,,)
})
+ /* Hide the device so that Windows does not complain on missing driver */
+ Name (_STA, 0xB)
}
/*