diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl index 1d58bfb520..50307f4db7 100644 --- a/src/soc/intel/tigerlake/acpi/tcss.asl +++ b/src/soc/intel/tigerlake/acpi/tcss.asl @@ -336,6 +336,8 @@ Scope (\_SB.PCI0) Name (_CRS, ResourceTemplate () { Memory32Fixed (ReadWrite, IOM_BASE_ADDRESS, IOM_BASE_SIZE) }) + /* Hide the device so that Windows does not complain on missing driver */ + Name (_STA, 0xB) } /* diff --git a/src/soc/intel/tigerlake/pmc.c b/src/soc/intel/tigerlake/pmc.c index 937943a029..b8eb3078c4 100644 --- a/src/soc/intel/tigerlake/pmc.c +++ b/src/soc/intel/tigerlake/pmc.c @@ -106,6 +106,8 @@ static void soc_pmc_fill_ssdt(const struct device *dev) acpigen_write_name_string("_HID", PMC_HID); acpigen_write_name_string("_DDN", "Intel(R) Tiger Lake IPC Controller"); + /* Hide the device so that Windows does not complain on missing driver */ + acpigen_write_STA(ACPI_STATUS_DEVICE_HIDDEN_ON); /* * Part of the PCH's reserved 32 MB MMIO range (0xFC800000 - 0xFE7FFFFF).