diff --git a/hw/i386/acpi-defs.h b/hw/i386/acpi-defs.h
index e93babb..1bc974a 100644
--- a/hw/i386/acpi-defs.h
+++ b/hw/i386/acpi-defs.h
@@ -314,4 +314,15 @@ struct AcpiTableMcfg {
 } QEMU_PACKED;
 typedef struct AcpiTableMcfg AcpiTableMcfg;
 
+/*
+ * TCPA Description Table
+ */
+struct Acpi20Tcpa {
+    ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
+    uint16_t platform_class;
+    uint32_t log_area_minimum_length;
+    uint64_t log_area_start_address;
+} QEMU_PACKED;
+typedef struct Acpi20Tcpa Acpi20Tcpa;
+
 #endif
diff --git a/hw/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h
index 916152a..1a0db23 100644
--- a/hw/tpm/tpm_tis.h
+++ b/hw/tpm/tpm_tis.h
@@ -18,23 +18,17 @@
 #define TPM_TPM_TIS_H
 
 #include "hw/isa/isa.h"
+#include "hw/acpi/tpm.h"
 #include "qemu-common.h"
 
-#define TPM_TIS_ADDR_BASE           0xFED40000
-
 #define TPM_TIS_NUM_LOCALITIES      5     /* per spec */
 #define TPM_TIS_LOCALITY_SHIFT      12
 #define TPM_TIS_NO_LOCALITY         0xff
 
 #define TPM_TIS_IS_VALID_LOCTY(x)   ((x) < TPM_TIS_NUM_LOCALITIES)
 
-#define TPM_TIS_IRQ                 5
-
 #define TPM_TIS_BUFFER_MAX          4096
 
-#define TYPE_TPM_TIS                "tpm-tis"
-
-
 typedef enum {
     TPM_TIS_STATE_IDLE = 0,
     TPM_TIS_STATE_READY,
diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h
new file mode 100644
index 0000000..792fcbf
--- /dev/null
+++ b/include/hw/acpi/tpm.h
@@ -0,0 +1,29 @@
+/*
+ * tpm.h - TPM ACPI definitions
+ *
+ * Copyright (C) 2014 IBM Corporation
+ *
+ * Authors:
+ *  Stefan Berger <stefanb@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * Implementation of the TIS interface according to specs found at
+ * http://www.trustedcomputinggroup.org
+ *
+ */
+#ifndef HW_ACPI_TPM_H
+#define HW_ACPI_TPM_H
+
+#define TPM_TIS_ADDR_BASE           0xFED40000
+#define TPM_TIS_ADDR_SIZE           0x5000
+
+#define TPM_TIS_IRQ                 5
+
+#define TPM_LOG_AREA_MINIMUM_SIZE   (64 * 1024)
+
+#define TPM_TCPA_ACPI_CLASS_CLIENT  0
+#define TPM_TCPA_ACPI_CLASS_SERVER  1
+
+#endif /* HW_ACPI_TPM_H */
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 13febdd..9b81ce9 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -20,4 +20,11 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
 int tpm_init(void);
 void tpm_cleanup(void);
 
+#define TYPE_TPM_TIS                "tpm-tis"
+
+static inline bool tpm_find(void)
+{
+    return object_resolve_path_type("", TYPE_TPM_TIS, NULL);
+}
+
 #endif /* QEMU_TPM_H */
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 10b84d0..85e5834 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -40,6 +40,8 @@
 #include "hw/loader.h"
 #include "hw/isa/isa.h"
 #include "hw/acpi/memory_hotplug.h"
+#include "sysemu/tpm.h"
+#include "hw/acpi/tpm.h"
 
 /* Supported chipsets: */
 #include "hw/acpi/piix4.h"
@@ -88,6 +90,7 @@ typedef struct AcpiPmInfo {
 
 typedef struct AcpiMiscInfo {
     bool has_hpet;
+    bool has_tpm;
     DECLARE_BITMAP(slot_hotplug_enable, PCI_SLOT_MAX);
     const unsigned char *dsdt_code;
     unsigned dsdt_size;
@@ -210,6 +213,7 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
 static void acpi_get_misc_info(AcpiMiscInfo *info)
 {
     info->has_hpet = hpet_find();
+    info->has_tpm = tpm_find();
     info->pvpanic_port = pvpanic_port();
 }
 
@@ -698,6 +702,7 @@ static inline char acpi_get_hex(uint32_t val)
 
 #include "hw/i386/ssdt-misc.hex"
 #include "hw/i386/ssdt-pcihp.hex"
+#include "hw/i386/ssdt-tpm.hex"
 
 static void
 build_append_notify_method(GArray *device, const char *name,
@@ -1201,6 +1206,39 @@ build_hpet(GArray *table_data, GArray *linker)
                  (void *)hpet, "HPET", sizeof(*hpet), 1);
 }
 
+static void
+build_tpm_tcpa(GArray *table_data, GArray *linker)
+{
+    Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa);
+    /* the log area will come right after the TCPA table */
+    uint64_t log_area_start_address = acpi_data_len(table_data);
+
+    tcpa->platform_class = cpu_to_le16(TPM_TCPA_ACPI_CLASS_CLIENT);
+    tcpa->log_area_minimum_length = cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE);
+    tcpa->log_area_start_address = cpu_to_le64(log_area_start_address);
+
+    /* log area start address to be filled by Guest linker */
+    bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
+                                   ACPI_BUILD_TABLE_FILE,
+                                   table_data, &tcpa->log_area_start_address,
+                                   sizeof(tcpa->log_area_start_address));
+
+    build_header(linker, table_data,
+                 (void *)tcpa, "TCPA", sizeof(*tcpa), 2);
+
+    /* now only get the log area and with that modify table_data */
+    acpi_data_push(table_data, TPM_LOG_AREA_MINIMUM_SIZE);
+}
+
+static void
+build_tpm_ssdt(GArray *table_data, GArray *linker)
+{
+    void *tpm_ptr;
+
+    tpm_ptr = acpi_data_push(table_data, sizeof(ssdt_tpm_aml));
+    memcpy(tpm_ptr, ssdt_tpm_aml, sizeof(ssdt_tpm_aml));
+}
+
 typedef enum {
     MEM_AFFINITY_NOFLAGS      = 0,
     MEM_AFFINITY_ENABLED      = (1 << 0),
@@ -1531,6 +1569,13 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
         acpi_add_table(table_offsets, tables->table_data);
         build_hpet(tables->table_data, tables->linker);
     }
+    if (misc.has_tpm) {
+        acpi_add_table(table_offsets, tables->table_data);
+        build_tpm_tcpa(tables->table_data, tables->linker);
+
+        acpi_add_table(table_offsets, tables->table_data);
+        build_tpm_ssdt(tables->table_data, tables->linker);
+    }
     if (guest_info->numa_nodes) {
         acpi_add_table(table_offsets, tables->table_data);
         build_srat(tables->table_data, tables->linker, &cpu, guest_info);
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 48014ab..3688cf8 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -10,7 +10,8 @@ obj-y += bios-linker-loader.o
 hw/i386/acpi-build.o: hw/i386/acpi-build.c hw/i386/acpi-dsdt.hex \
 	hw/i386/ssdt-proc.hex hw/i386/ssdt-pcihp.hex hw/i386/ssdt-misc.hex \
 	hw/i386/acpi-dsdt.hex hw/i386/q35-acpi-dsdt.hex \
-	hw/i386/q35-acpi-dsdt.hex hw/i386/ssdt-mem.hex
+	hw/i386/q35-acpi-dsdt.hex hw/i386/ssdt-mem.hex \
+	hw/i386/ssdt-tpm.hex
 
 iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \
     ; then echo "$(2)"; else echo "$(3)"; fi ;)
diff --git a/hw/i386/ssdt-tpm.dsl b/hw/i386/ssdt-tpm.dsl
new file mode 100644
index 0000000..75d9691
--- /dev/null
+++ b/hw/i386/ssdt-tpm.dsl
@@ -0,0 +1,43 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/acpi/tpm.h"
+
+ACPI_EXTRACT_ALL_CODE ssdt_tpm_aml
+
+DefinitionBlock (
+    "ssdt-tpm.aml",     // Output Filename
+    "SSDT",             // Signature
+    0x01,               // SSDT Compliance Revision
+    "BXPC",             // OEMID
+    "BXSSDT",           // TABLE ID
+    0x1                 // OEM Revision
+    )
+{
+    Scope(\_SB) {
+        /* TPM with emulated TPM TIS interface */
+        Device (TPM) {
+            Name (_HID, EisaID ("PNP0C31"))
+            Name (_CRS, ResourceTemplate ()
+            {
+                Memory32Fixed (ReadWrite, TPM_TIS_ADDR_BASE, TPM_TIS_ADDR_SIZE)
+                // older Linux tpm_tis drivers do not work with IRQ
+                //IRQNoFlags () {TPM_TIS_IRQ}
+            })
+            Method (_STA, 0, NotSerialized) {
+                Return (0x0F)
+            }
+        }
+    }
+}
