arch/x86/acpi: Add TPM2 table support

* Distinguish between TPM 1.2 and 2.0
  ACPI table support
* Add TPM2 table support for TIS interface only

Change-Id: I030c7ea744bcfe61ebef8d66d1295273b5dccda5
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/29181
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index 54be1f40b7..b5205c018e 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -191,6 +191,15 @@ typedef struct acpi_tcpa {
 	u64 lasa;
 } __packed acpi_tcpa_t;
 
+typedef struct acpi_tpm2 {
+	struct acpi_table_header header;
+	u16 platform_class;
+	u8  reserved[2];
+	u64 control_area;
+	u32 start_method;
+	u8  msp[12];
+} __packed acpi_tpm2_t;
+
 typedef struct acpi_mcfg_mmconfig {
 	u32 base_address;
 	u32 base_reserved;