diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index d60603abd7..26cef4af2d 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2141,8 +2141,16 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en); if (TPM_IS_TIS(tpm)) { - dev = aml_device("ISA.TPM"); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31"))); + if (misc->tpm_version == TPM_VERSION_2_0) { + dev = aml_device("TPM"); + aml_append(dev, aml_name_decl("_HID", + aml_string("MSFT0101"))); + } else { + dev = aml_device("ISA.TPM"); + aml_append(dev, aml_name_decl("_HID", + aml_eisaid("PNP0C31"))); + } + aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); crs = aml_resource_template(); aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE, |