security/tpm: Change TPM naming for different layers.

* Rename tlcl* to tss* as tpm software stack layer.
* Fix inconsistent naming.

Change-Id: I206dd6a32dbd303a6d4d987e424407ebf5c518fa
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/22104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c
index ffbfbdf..6d9fbc4 100644
--- a/src/cpu/intel/haswell/romstage.c
+++ b/src/cpu/intel/haswell/romstage.c
@@ -42,7 +42,7 @@
 #include "northbridge/intel/haswell/raminit.h"
 #include "southbridge/intel/lynxpoint/pch.h"
 #include "southbridge/intel/lynxpoint/me.h"
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 static inline void reset_system(void)
 {
diff --git a/src/drivers/i2c/tpm/cr50.c b/src/drivers/i2c/tpm/cr50.c
index 0927d7f..96e0037 100644
--- a/src/drivers/i2c/tpm/cr50.c
+++ b/src/drivers/i2c/tpm/cr50.c
@@ -39,7 +39,7 @@
 #include <device/i2c_simple.h>
 #include <endian.h>
 #include <timer.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include "tpm.h"
 
 #define CR50_MAX_BUFSIZE	63
diff --git a/src/drivers/i2c/tpm/tis.c b/src/drivers/i2c/tpm/tis.c
index ba5f0e4..1893d16 100644
--- a/src/drivers/i2c/tpm/tis.c
+++ b/src/drivers/i2c/tpm/tis.c
@@ -22,7 +22,7 @@
 #include <device/i2c_simple.h>
 #include <endian.h>
 #include <lib.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include "tpm.h"
 #include <timer.h>
 
diff --git a/src/drivers/i2c/tpm/tis_atmel.c b/src/drivers/i2c/tpm/tis_atmel.c
index d321d24..2bea135 100644
--- a/src/drivers/i2c/tpm/tis_atmel.c
+++ b/src/drivers/i2c/tpm/tis_atmel.c
@@ -23,7 +23,7 @@
 #include <device/i2c_simple.h>
 #include <endian.h>
 #include <lib.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <timer.h>
 
 #define RECV_TIMEOUT            (1 * 1000)  /* 1 second */
diff --git a/src/drivers/i2c/tpm/tpm.c b/src/drivers/i2c/tpm/tpm.c
index dede671..7d69861 100644
--- a/src/drivers/i2c/tpm/tpm.c
+++ b/src/drivers/i2c/tpm/tpm.c
@@ -38,7 +38,7 @@
 #include <device/i2c_simple.h>
 #include <endian.h>
 #include <timer.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include "tpm.h"
 
 /* max. number of iterations after I2C NAK */
diff --git a/src/drivers/intel/fsp1_1/romstage.c b/src/drivers/intel/fsp1_1/romstage.c
index 3e96136..69ea786 100644
--- a/src/drivers/intel/fsp1_1/romstage.c
+++ b/src/drivers/intel/fsp1_1/romstage.c
@@ -36,7 +36,7 @@
 #include <stage_cache.h>
 #include <string.h>
 #include <timestamp.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
 asmlinkage void *romstage_main(FSP_INFO_HEADER *fih)
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index 18e0a2a..8eb1bd5 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -31,7 +31,7 @@
 #include <string.h>
 #include <symbols.h>
 #include <timestamp.h>
-#include <security/tpm/tlcl.h>
+#include <security/tpm/tss.h>
 #include <security/vboot/vboot_common.h>
 #include <vb2_api.h>
 
diff --git a/src/drivers/pc80/tpm/Makefile.inc b/src/drivers/pc80/tpm/Makefile.inc
index 0068ff1..9d428b5 100644
--- a/src/drivers/pc80/tpm/Makefile.inc
+++ b/src/drivers/pc80/tpm/Makefile.inc
@@ -1,8 +1,8 @@
 ifeq ($(CONFIG_ARCH_X86),y)
 
-verstage-$(CONFIG_LPC_TPM) += tpm.c
-romstage-$(CONFIG_LPC_TPM) += tpm.c
-ramstage-$(CONFIG_LPC_TPM) += tpm.c
+verstage-$(CONFIG_LPC_TPM) += tis.c
+romstage-$(CONFIG_LPC_TPM) += tis.c
+ramstage-$(CONFIG_LPC_TPM) += tis.c
 romstage-$(CONFIG_LPC_TPM) += romstage.c
 
 endif
diff --git a/src/drivers/pc80/tpm/romstage.c b/src/drivers/pc80/tpm/romstage.c
index 20413d8..b8e4705 100644
--- a/src/drivers/pc80/tpm/romstage.c
+++ b/src/drivers/pc80/tpm/romstage.c
@@ -17,7 +17,7 @@
 #include <console/cbmem_console.h>
 #include <console/console.h>
 #include <arch/acpi.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <reset.h>
 
 //#define EXTRA_LOGGING
diff --git a/src/drivers/pc80/tpm/tpm.c b/src/drivers/pc80/tpm/tis.c
similarity index 99%
rename from src/drivers/pc80/tpm/tpm.c
rename to src/drivers/pc80/tpm/tis.c
index 8f1c5df..9802654 100644
--- a/src/drivers/pc80/tpm/tpm.c
+++ b/src/drivers/pc80/tpm/tis.c
@@ -32,7 +32,7 @@
 #include <arch/acpi_device.h>
 #include <device/device.h>
 #include <console/console.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <arch/early_variables.h>
 #include <device/pnp.h>
 #include "chip.h"
diff --git a/src/drivers/spi/tpm/tis.c b/src/drivers/spi/tpm/tis.c
index f561a97..40bf27d 100644
--- a/src/drivers/spi/tpm/tis.c
+++ b/src/drivers/spi/tpm/tis.c
@@ -7,7 +7,7 @@
 #include <arch/early_variables.h>
 #include <console/console.h>
 #include <string.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "tpm.h"
 
diff --git a/src/drivers/spi/tpm/tpm.c b/src/drivers/spi/tpm/tpm.c
index c7a3ab7..c0fee46 100644
--- a/src/drivers/spi/tpm/tpm.c
+++ b/src/drivers/spi/tpm/tpm.c
@@ -23,7 +23,7 @@
 #include <endian.h>
 #include <string.h>
 #include <timer.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "tpm.h"
 
diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c
index b52a698..89b654f 100644
--- a/src/mainboard/asus/kgpe-d16/romstage.c
+++ b/src/mainboard/asus/kgpe-d16/romstage.c
@@ -46,7 +46,7 @@
 #include <cpu/amd/family_10h-family_15h/init_cpus.h>
 #include <arch/early_variables.h>
 #include <cbmem.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "resourcemap.c"
 #include "cpu/amd/quadcore/quadcore.c"
diff --git a/src/mainboard/google/gru/chromeos.c b/src/mainboard/google/gru/chromeos.c
index 8d0acbb..ff5368a 100644
--- a/src/mainboard/google/gru/chromeos.c
+++ b/src/mainboard/google/gru/chromeos.c
@@ -17,7 +17,7 @@
 #include <bootmode.h>
 #include <boot/coreboot_tables.h>
 #include <gpio.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "board.h"
 
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index e23eced..b628e7e 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -35,7 +35,7 @@
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <cbfs.h>
 
 #include <southbridge/intel/bd82x6x/chip.h>
diff --git a/src/mainboard/google/oak/tpm_tis.c b/src/mainboard/google/oak/tpm_tis.c
index ba019a6..303cfc7 100644
--- a/src/mainboard/google/oak/tpm_tis.c
+++ b/src/mainboard/google/oak/tpm_tis.c
@@ -14,7 +14,7 @@
  */
 
 #include <gpio.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "gpio.h"
 
diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c
index f34dac0..2cfefdf 100644
--- a/src/mainboard/google/parrot/romstage.c
+++ b/src/mainboard/google/parrot/romstage.c
@@ -35,7 +35,7 @@
 #include <cpu/x86/msr.h>
 #include <halt.h>
 #include <cbfs.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include "ec/compal/ene932/ec.h"
 
 void pch_enable_lpc(void)
diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c
index 90313fb..0710f02 100644
--- a/src/mainboard/google/stout/romstage.c
+++ b/src/mainboard/google/stout/romstage.c
@@ -35,7 +35,7 @@
 #include <cpu/x86/msr.h>
 #include <halt.h>
 #include <bootmode.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <cbfs.h>
 #include <ec/quanta/it8518/ec.h>
 #include "ec.h"
diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c
index 3827337..0759e62 100644
--- a/src/mainboard/intel/emeraldlake2/romstage.c
+++ b/src/mainboard/intel/emeraldlake2/romstage.c
@@ -35,7 +35,7 @@
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #define SIO_PORT 0x164e
 
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c
index f19f555..3c723ab 100644
--- a/src/mainboard/lenovo/x201/romstage.c
+++ b/src/mainboard/lenovo/x201/romstage.c
@@ -35,7 +35,7 @@
 #include <timestamp.h>
 #include <arch/acpi.h>
 #include <cbmem.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "dock.h"
 #include "arch/early_variables.h"
diff --git a/src/mainboard/pcengines/apu2/romstage.c b/src/mainboard/pcengines/apu2/romstage.c
index b4b2802..c9984ca 100644
--- a/src/mainboard/pcengines/apu2/romstage.c
+++ b/src/mainboard/pcengines/apu2/romstage.c
@@ -33,7 +33,7 @@
 #include <cpu/x86/lapic.h>
 #include <southbridge/amd/pi/hudson/hudson.h>
 #include <Fch/Fch.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 #include "gpio_ftns.h"
 
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index a04d538..1fde58e 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -28,7 +28,7 @@
 #include <cbmem.h>
 #include <console/console.h>
 #include <bootmode.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index 367a438..830e6b6 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -37,7 +37,7 @@
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #if IS_ENABLED(CONFIG_DRIVERS_UART_8250IO)
 #include <superio/smsc/lpc47n207/lpc47n207.h>
 #endif
diff --git a/src/northbridge/intel/sandybridge/romstage.c b/src/northbridge/intel/sandybridge/romstage.c
index 1f31ad6..4c59653 100644
--- a/src/northbridge/intel/sandybridge/romstage.c
+++ b/src/northbridge/intel/sandybridge/romstage.c
@@ -28,7 +28,7 @@
 #include <device/pci_def.h>
 #include <device/device.h>
 #include <halt.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <northbridge/intel/sandybridge/chip.h>
 #include "southbridge/intel/bd82x6x/pch.h"
 #include <southbridge/intel/common/gpio.h>
diff --git a/src/security/tpm/Makefile.inc b/src/security/tpm/Makefile.inc
index 48e7010..cfd93c3 100644
--- a/src/security/tpm/Makefile.inc
+++ b/src/security/tpm/Makefile.inc
@@ -1,12 +1,12 @@
-verstage-$(CONFIG_TPM) += tcg-1.2/tlcl.c
-verstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_marshaling.c
-verstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_tlcl.c
+verstage-$(CONFIG_TPM) += tcg-1.2/tss.c
+verstage-$(CONFIG_TPM2) += tcg-2.0/tss_marshaling.c
+verstage-$(CONFIG_TPM2) += tcg-2.0/tss.c
 
 ifeq ($(CONFIG_VBOOT_SEPARATE_VERSTAGE),y)
-romstage-$(CONFIG_TPM) += tcg-1.2/tlcl.c
-romstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_marshaling.c
-romstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_tlcl.c
+romstage-$(CONFIG_TPM) += tcg-1.2/tss.c
+romstage-$(CONFIG_TPM2) += tcg-2.0/tss_marshaling.c
+romstage-$(CONFIG_TPM2) += tcg-2.0/tss.c
 endif # CONFIG_VBOOT_SEPARATE_VERSTAGE
 
-ramstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_marshaling.c
-ramstage-$(CONFIG_TPM2) += tcg-2.0/tpm2_tlcl.c
+ramstage-$(CONFIG_TPM2) += tcg-2.0/tss_marshaling.c
+ramstage-$(CONFIG_TPM2) += tcg-2.0/tss.c
diff --git a/src/security/tpm/tcg-1.2/tlcl.c b/src/security/tpm/tcg-1.2/tss.c
similarity index 98%
rename from src/security/tpm/tcg-1.2/tlcl.c
rename to src/security/tpm/tcg-1.2/tss.c
index c7fcfcb..e0ffdea 100644
--- a/src/security/tpm/tcg-1.2/tlcl.c
+++ b/src/security/tpm/tcg-1.2/tss.c
@@ -17,11 +17,11 @@
 #include <arch/early_variables.h>
 #include <assert.h>
 #include <string.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <vb2_api.h>
-#include "tlcl_internal.h"
-#include "tlcl_structures.h"
-#include "../tlcl.h"
+#include "tss_internal.h"
+#include "tss_structures.h"
+#include "../tss.h"
 
 #ifdef FOR_TEST
 #include <stdio.h>
diff --git a/src/security/tpm/tcg-1.2/tlcl_internal.h b/src/security/tpm/tcg-1.2/tss_internal.h
similarity index 93%
rename from src/security/tpm/tcg-1.2/tlcl_internal.h
rename to src/security/tpm/tcg-1.2/tss_internal.h
index 3648be6..01912bb 100644
--- a/src/security/tpm/tcg-1.2/tlcl_internal.h
+++ b/src/security/tpm/tcg-1.2/tss_internal.h
@@ -3,8 +3,8 @@
  * found in the LICENSE file.
  */
 
-#ifndef TPM_LITE_TLCL_INTERNAL_H_
-#define TPM_LITE_TLCL_INTERNAL_H_
+#ifndef TCG_TSS_INTERNAL_H_
+#define TCG_TSS_INTERNAL_H_
 
 /*
  * These numbers derive from adding the sizes of command fields as shown in the
@@ -62,4 +62,4 @@
 	*x = (buffer[0] << 8) | buffer[1];
 }
 
-#endif  /* TPM_LITE_TLCL_INTERNAL_H_ */
+#endif  /* TCG_TSS_INTERNAL_H_ */
diff --git a/src/security/tpm/tcg-1.2/tlcl_structures.h b/src/security/tpm/tcg-1.2/tss_structures.h
similarity index 100%
rename from src/security/tpm/tcg-1.2/tlcl_structures.h
rename to src/security/tpm/tcg-1.2/tss_structures.h
diff --git a/src/security/tpm/tcg-2.0/tpm2_tlcl.c b/src/security/tpm/tcg-2.0/tss.c
similarity index 98%
rename from src/security/tpm/tcg-2.0/tpm2_tlcl.c
rename to src/security/tpm/tcg-2.0/tss.c
index e111b89..ae8625c 100644
--- a/src/security/tpm/tcg-2.0/tpm2_tlcl.c
+++ b/src/security/tpm/tcg-2.0/tss.c
@@ -10,9 +10,9 @@
 #include <string.h>
 #include <vb2_api.h>
 
-#include "tpm2_tlcl_structures.h"
-#include "tpm2_marshaling.h"
-#include "../tpm.h"
+#include "tss_structures.h"
+#include "tss_marshaling.h"
+#include "../tis.h"
 #include "../antirollback.h"
 
 /*
diff --git a/src/security/tpm/tcg-2.0/tpm2_marshaling.c b/src/security/tpm/tcg-2.0/tss_marshaling.c
similarity index 99%
rename from src/security/tpm/tcg-2.0/tpm2_marshaling.c
rename to src/security/tpm/tcg-2.0/tss_marshaling.c
index 3ce09a4..b1d6663 100644
--- a/src/security/tpm/tcg-2.0/tpm2_marshaling.c
+++ b/src/security/tpm/tcg-2.0/tss_marshaling.c
@@ -10,7 +10,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "tpm2_marshaling.h"
+#include "tss_marshaling.h"
 
 static uint16_t tpm_tag CAR_GLOBAL;  /* Depends on the command type. */
 
diff --git a/src/security/tpm/tcg-2.0/tpm2_marshaling.h b/src/security/tpm/tcg-2.0/tss_marshaling.h
similarity index 89%
rename from src/security/tpm/tcg-2.0/tpm2_marshaling.h
rename to src/security/tpm/tcg-2.0/tss_marshaling.h
index 5802044..d34756d 100644
--- a/src/security/tpm/tcg-2.0/tpm2_marshaling.h
+++ b/src/security/tpm/tcg-2.0/tss_marshaling.h
@@ -3,11 +3,11 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#ifndef __SRC_LIB_TPM2_MARSHALING_H
-#define __SRC_LIB_TPM2_MARSHALING_H
+#ifndef TCG2_TSS_MARSHALING_H_
+#define TCG2_TSS_MARSHALING_H_
 
 #include <commonlib/iobuf.h>
-#include "tpm2_tlcl_structures.h"
+#include "tss_structures.h"
 
 /* The below functions are used to serialize/deserialize TPM2 commands. */
 
@@ -43,4 +43,4 @@
  */
 struct tpm2_response *tpm_unmarshal_response(TPM_CC command, struct ibuf *ib);
 
-#endif // __SRC_LIB_TPM2_MARSHALING_H
+#endif // TCG2_TSS_MARSHALING_H_
diff --git a/src/security/tpm/tcg-2.0/tpm2_tlcl_structures.h b/src/security/tpm/tcg-2.0/tss_structures.h
similarity index 98%
rename from src/security/tpm/tcg-2.0/tpm2_tlcl_structures.h
rename to src/security/tpm/tcg-2.0/tss_structures.h
index acd9e74..389f15d 100644
--- a/src/security/tpm/tcg-2.0/tpm2_tlcl_structures.h
+++ b/src/security/tpm/tcg-2.0/tss_structures.h
@@ -4,8 +4,8 @@
  * found in the LICENSE file.
  */
 
-#ifndef __SRC_LIB_TPM2_TLCL_STRUCTURES_H
-#define __SRC_LIB_TPM2_TLCL_STRUCTURES_H
+#ifndef TCG2_TSS_STRUCTURES_H_
+#define TCG2_TSS_STRUCTURES_H_
 
 /*
  * This file includes a subset of definitions of TPM protocol version 2.x
@@ -15,7 +15,7 @@
 #include <compiler.h>
 #include <types.h>
 
-#include "../tlcl.h"
+#include "../tss.h"
 
 /* This should be plenty for what firmware needs. */
 #define TPM_BUFFER_SIZE 256
@@ -370,4 +370,4 @@
 	TPMI_YES_NO state;
 };
 
-#endif // __SRC_LIB_TPM2_TLCL_STRUCTURES_H
+#endif // TCG2_TSS_STRUCTURES_H_
diff --git a/src/security/tpm/tpm.h b/src/security/tpm/tis.h
similarity index 97%
rename from src/security/tpm/tpm.h
rename to src/security/tpm/tis.h
index 32a44c1..6906ce3 100644
--- a/src/security/tpm/tpm.h
+++ b/src/security/tpm/tis.h
@@ -13,8 +13,8 @@
  * GNU General Public License for more details.
  */
 
-#ifndef TPM_H_
-#define TPM_H_
+#ifndef TIS_H_
+#define TIS_H_
 
 #include <stddef.h>
 #include <stdint.h>
@@ -99,4 +99,4 @@
  */
 int tis_plat_irq_status(void);
 
-#endif /* TPM_H_ */
+#endif /* TIS_H_ */
diff --git a/src/security/tpm/tlcl.h b/src/security/tpm/tss.h
similarity index 97%
rename from src/security/tpm/tlcl.h
rename to src/security/tpm/tss.h
index 8dd5d80..8f3f1cb 100644
--- a/src/security/tpm/tlcl.h
+++ b/src/security/tpm/tss.h
@@ -9,8 +9,8 @@
  * A low-level library for interfacing to TPM hardware or an emulator.
  */
 
-#ifndef TPM_LITE_TLCL_H_
-#define TPM_LITE_TLCL_H_
+#ifndef TSS_H_
+#define TSS_H_
 #include <stdint.h>
 #include <types.h>
 
@@ -174,4 +174,4 @@
 uint32_t tlcl_cr50_enable_update(uint16_t timeout_ms,
 				 uint8_t *num_restored_headers);
 
-#endif  /* TPM_LITE_TLCL_H_ */
+#endif  /* TSS_H_ */
diff --git a/src/security/tpm/tpm_error_messages.h b/src/security/tpm/tss_error_messages.h
similarity index 99%
rename from src/security/tpm/tpm_error_messages.h
rename to src/security/tpm/tss_error_messages.h
index ac7cd4e..d597860 100644
--- a/src/security/tpm/tpm_error_messages.h
+++ b/src/security/tpm/tss_error_messages.h
@@ -9,8 +9,8 @@
  * Version 1.2 Level 2 Revision 103 26 October 2006 Draft.
  */
 
-#ifndef TPM_ERROR_MESSAGES_H
-#define TPM_ERROR_MESSAGES_H
+#ifndef TSS_ERROR_MESSAGES_H_
+#define TSS_ERROR_MESSAGES_H_
 
 #define TPM_E_BASE 0x0
 #define TPM_E_NON_FATAL 0x800
@@ -252,4 +252,4 @@
 time-out period"},
 };
 
-#endif				/* TPM_ERROR_MESSAGES_H */
+#endif				/* TSS_ERROR_MESSAGES_H_ */
diff --git a/src/security/vboot/secdata_mock.c b/src/security/vboot/secdata_mock.c
index ff8e98e..4ea5355 100644
--- a/src/security/vboot/secdata_mock.c
+++ b/src/security/vboot/secdata_mock.c
@@ -34,7 +34,7 @@
 
 #include <security/tpm/antirollback.h>
 #include <stdlib.h>
-#include <security/tpm/tlcl.h>
+#include <security/tpm/tss.h>
 #include <vb2_api.h>
 
 uint32_t tpm_extend_pcr(struct vb2_context *ctx, int pcr,
diff --git a/src/security/vboot/secdata_tpm.c b/src/security/vboot/secdata_tpm.c
index 2dc11bd..04162b0 100644
--- a/src/security/vboot/secdata_tpm.c
+++ b/src/security/vboot/secdata_tpm.c
@@ -35,7 +35,7 @@
 #include <security/tpm/antirollback.h>
 #include <stdlib.h>
 #include <string.h>
-#include <security/tpm/tlcl.h>
+#include <security/tpm/tss.h>
 #include <vb2_api.h>
 #include <console/console.h>
 
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c
index d8e6449..0e8710a 100644
--- a/src/soc/intel/baytrail/romstage/romstage.c
+++ b/src/soc/intel/baytrail/romstage/romstage.c
@@ -30,7 +30,7 @@
 #include <stage_cache.h>
 #include <string.h>
 #include <timestamp.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <soc/gpio.h>
 #include <soc/iomap.h>
diff --git a/src/soc/intel/braswell/romstage/romstage.c b/src/soc/intel/braswell/romstage/romstage.c
index 12a1530..7cedf90 100644
--- a/src/soc/intel/braswell/romstage/romstage.c
+++ b/src/soc/intel/braswell/romstage/romstage.c
@@ -43,7 +43,7 @@
 #include <soc/romstage.h>
 #include <soc/smm.h>
 #include <soc/spi.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 void program_base_addresses(void)
 {
diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c
index fa4c1ea..4a1e67d 100644
--- a/src/soc/intel/broadwell/romstage/romstage.c
+++ b/src/soc/intel/broadwell/romstage/romstage.c
@@ -25,7 +25,7 @@
 #include <cbmem.h>
 #include <cpu/x86/mtrr.h>
 #include <elog.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 #include <program_loading.h>
 #include <romstage_handoff.h>
 #include <stage_cache.h>
diff --git a/src/soc/intel/common/tpm_tis.c b/src/soc/intel/common/tpm_tis.c
index f088c0d..03089b2 100644
--- a/src/soc/intel/common/tpm_tis.c
+++ b/src/soc/intel/common/tpm_tis.c
@@ -14,7 +14,7 @@
  */
 
 #include <arch/acpi.h>
-#include <security/tpm/tpm.h>
+#include <security/tpm/tis.h>
 
 int tis_plat_irq_status(void)
 {
diff --git a/src/vendorcode/google/chromeos/cr50_enable_update.c b/src/vendorcode/google/chromeos/cr50_enable_update.c
index d322bbe..1d91112 100644
--- a/src/vendorcode/google/chromeos/cr50_enable_update.c
+++ b/src/vendorcode/google/chromeos/cr50_enable_update.c
@@ -18,7 +18,7 @@
 #include <ec/google/chromeec/ec.h>
 #include <elog.h>
 #include <halt.h>
-#include <security/tpm/tlcl.h>
+#include <security/tpm/tss.h>
 #include <vb2_api.h>
 #include <security/vboot/vboot_common.h>
 
diff --git a/src/vendorcode/google/chromeos/tpm2.c b/src/vendorcode/google/chromeos/tpm2.c
index 266cf75..d4816e0 100644
--- a/src/vendorcode/google/chromeos/tpm2.c
+++ b/src/vendorcode/google/chromeos/tpm2.c
@@ -15,7 +15,7 @@
 
 #include <bootstate.h>
 #include <console/console.h>
-#include <security/tpm/tlcl.h>
+#include <security/tpm/tss.h>
 #include <vb2_api.h>
 
 static void disable_platform_hierarchy(void *unused)