motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-07-28 04:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

acpi: Make TPM 2.0 with TIS available as MSFT0101

Browse source 
This patch makes the a TPM 2.0 with TIS interface available under the
HID 'MSF0101'. This is supported by Linux and also Windows now
recognizes the TPM 2.0 with TIS interface. Leave the TPM 1.2 as before.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
This commit is contained in:
Stefan Berger 2019-01-25 16:00:58 -05:00 • committed by Michael S. Tsirkin
parent 87593a4751
commit 24cf5413aa
1 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

12
hw/i386/acpi-build.c
View file

@ -2141,8 +2141,16 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en); build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);
if (TPM_IS_TIS(tpm)) { if (TPM_IS_TIS(tpm)) {
dev = aml_device("ISA.TPM"); if (misc->tpm_version == TPM_VERSION_2_0) {
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31"))); 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))); aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
crs = aml_resource_template(); crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE, aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,