diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 0234fe7588..ce823e8fcb 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1812,11 +1812,15 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, dev = aml_device("TPM"); aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); + aml_append(dev, + aml_name_decl("_STR", + aml_string("TPM 2.0 Device"))); } else { dev = aml_device("ISA.TPM"); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31"))); } + aml_append(dev, aml_name_decl("_UID", aml_int(1))); aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); crs = aml_resource_template(); @@ -1844,12 +1848,15 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, if (TPM_IS_CRB(tpm)) { dev = aml_device("TPM"); aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); + aml_append(dev, aml_name_decl("_STR", + aml_string("TPM 2.0 Device"))); crs = aml_resource_template(); aml_append(crs, aml_memory32_fixed(TPM_CRB_ADDR_BASE, TPM_CRB_ADDR_SIZE, AML_READ_WRITE)); aml_append(dev, aml_name_decl("_CRS", crs)); aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); + aml_append(dev, aml_name_decl("_UID", aml_int(1))); tpm_build_ppi_acpi(tpm, dev); |