diff options
author | Eric Auger <eric.auger@redhat.com> | 2020-06-01 11:57:36 +0200 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2020-06-09 12:46:45 -0400 |
commit | 80bde69353924d99e2a7f5ac6be0ab4cf489d33c (patch) | |
tree | 9676c2fa9a2ec0b267a59f14a652ea581a614301 /hw/acpi | |
parent | 4338416064303aad7929a247770f2ed4d9652966 (diff) |
arm/acpi: TPM2 ACPI table support
Add a TPM2 ACPI table if a TPM2.0 sysbus device has been
dynamically instantiated.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20200601095737.32671-4-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r-- | hw/acpi/aml-build.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index b37052c1b4..d24e9e6c3a 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1885,17 +1885,18 @@ void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) unsigned log_addr_offset = (char *)&tpm2_ptr->log_area_start_address - table_data->data; uint8_t start_method_params[12] = {}; + TPMIf *tpmif = tpm_find(); /* platform class */ build_append_int_noprefix(table_data, TPM2_ACPI_CLASS_CLIENT, 2); /* reserved */ build_append_int_noprefix(table_data, 0, 2); - if (TPM_IS_TIS_ISA(tpm_find())) { + if (TPM_IS_TIS_ISA(tpmif) || TPM_IS_TIS_SYSBUS(tpmif)) { /* address of control area */ build_append_int_noprefix(table_data, 0, 8); /* start method */ build_append_int_noprefix(table_data, TPM2_START_METHOD_MMIO, 4); - } else if (TPM_IS_CRB(tpm_find())) { + } else if (TPM_IS_CRB(tpmif)) { build_append_int_noprefix(table_data, TPM_CRB_ADDR_CTRL, 8); build_append_int_noprefix(table_data, TPM2_START_METHOD_CRB, 4); } else { |