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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 9898247705..2e21a31f82 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1802,6 +1802,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
PCIBus *bus = NULL;
+ TPMIf *tpm = tpm_find();
int i;
dsdt = init_aml_allocator();
@@ -2139,7 +2140,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
/* Scan all PCI buses. Generate tables to support hotplug. */
build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);
- if (TPM_IS_TIS(tpm_find())) {
+ if (TPM_IS_TIS(tpm)) {
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)));
@@ -2153,6 +2154,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
*/
/* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */
aml_append(dev, aml_name_decl("_CRS", crs));
+
+ tpm_build_ppi_acpi(tpm, dev);
+
aml_append(scope, dev);
}
@@ -2160,7 +2164,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
}
}
- if (TPM_IS_CRB(tpm_find())) {
+ if (TPM_IS_CRB(tpm)) {
dev = aml_device("TPM");
aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101")));
crs = aml_resource_template();
@@ -2172,6 +2176,8 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
aml_append(method, aml_return(aml_int(0x0f)));
aml_append(dev, method);
+ tpm_build_ppi_acpi(tpm, dev);
+
aml_append(sb_scope, dev);
}
@@ -2894,7 +2900,7 @@ void acpi_setup(void)
tpm_config = (FwCfgTPMConfig) {
.tpmppi_address = cpu_to_le32(TPM_PPI_ADDR_BASE),
.tpm_version = tpm_get_version(tpm),
- .tpmppi_version = TPM_PPI_VERSION_NONE
+ .tpmppi_version = TPM_PPI_VERSION_1_30
};
fw_cfg_add_file(pcms->fw_cfg, "etc/tpm/config",
&tpm_config, sizeof tpm_config);