diff options
Diffstat (limited to 'src/soc/intel/tigerlake/acpi')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/tcss.asl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl index 3312b597b5..33c1107a05 100644 --- a/src/soc/intel/tigerlake/acpi/tcss.asl +++ b/src/soc/intel/tigerlake/acpi/tcss.asl @@ -318,6 +318,16 @@ Scope (_GPE) Scope (\_SB.PCI0) { + Device (IOM) + { + Name (_HID, "INTC1072") + Name (_DDN, "Intel(R) Tiger Lake Input Output Manager(IOM) driver") + /* IOM preserved MMIO range from 0xFBC10000 to 0xFBC11600. */ + Name (_CRS, ResourceTemplate () { + Memory32Fixed (ReadWrite, IOM_BASE_ADDRESS, IOM_BASE_SIZE) + }) + } + /* * Operation region defined to access the TCSS_DEVEN. Get the MCHBAR in offset * 0x48 in B0:D0:F0. TCSS device enable base address is in offset 0x7090 of MCHBAR. |