diff --git a/src/Makefile.am b/src/Makefile.am
index 100eaa3..11c65b2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -75,6 +75,7 @@ fwts_SOURCES = main.c 				\
 	acpi/method/method.c 			\
 	acpi/osilinux/osilinux.c 		\
 	acpi/pcc/pcc.c 				\
+	acpi/pcct/pcct.c			\
 	acpi/powerbutton/powerbutton.c 		\
 	acpi/plddump/plddump.c			\
 	acpi/rsdp/rsdp.c			\
diff --git a/src/acpi/pcct/pcct.c b/src/acpi/pcct/pcct.c
new file mode 100644
index 0000000..372c40b
--- /dev/null
+++ b/src/acpi/pcct/pcct.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (C) 2016 Canonical
+ *
+ * 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.
+ *
+ */
+#include "fwts.h"
+
+#if defined(FWTS_HAS_ACPI)
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <stdbool.h>
+
+static fwts_acpi_table_info *table;
+
+static int pcct_init(fwts_framework *fw)
+{
+	if (fwts_acpi_find_table(fw, "PCCT", 0, &table) != FWTS_OK) {
+		fwts_log_error(fw, "Cannot load ACPI table");
+		return FWTS_ERROR;
+	}
+	if (table == NULL) {
+		fwts_log_error(fw, "ACPI PCCT table does not exist, skipping test");
+		return FWTS_ERROR;
+	}
+
+	return FWTS_OK;
+}
+
+static int pcct_test1(fwts_framework *fw)
+{
+	fwts_acpi_table_pcct *pcct = (fwts_acpi_table_pcct*) table->data;
+	fwts_acpi_table_pcct_subspace_header *pcct_sub;
+	size_t offset;
+	bool passed = true;
+
+	fwts_log_info_verbatim(fw, "PCC Table:");
+	fwts_log_info_verbatim(fw, "  Flags:     0x%8.8"   PRIx32, pcct->flags);
+	fwts_log_info_verbatim(fw, "  Reserved:  0x%16.16"   PRIx64, pcct->reserved);
+	fwts_log_nl(fw);
+
+	if ((pcct->flags & ~0x01) != 0) {
+		passed = false;
+		fwts_failed(fw, LOG_LEVEL_HIGH,
+			"PCCTReservedNonZero",
+			"PCCT flags field's bit 1..31 be zero, got "
+			"0x%8.8" PRIx32 " instead", pcct->flags);
+		}
+
+	if (pcct->reserved != 0) {
+		passed = false;
+		fwts_failed(fw, LOG_LEVEL_LOW,
+			"PCCTReservedNonZero",
+			"PCCT reserved field must be zero, got "
+			"0x%8.8" PRIx64 " instead", pcct->reserved);
+	}
+
+	offset = sizeof(fwts_acpi_table_pcct);
+	pcct_sub = (fwts_acpi_table_pcct_subspace_header *) (table->data + offset);
+
+	while (offset < table->length) {
+		uint8_t doorbell_int_flags = 0;
+		uint64_t addr_length = 8;
+
+		fwts_log_info_verbatim(fw, "  PCC Subspace Structure:");
+		fwts_log_info_verbatim(fw, "    Type:                        0x%2.2"   PRIx8, pcct_sub->type);
+		fwts_log_info_verbatim(fw, "    Length:                      0x%2.2"   PRIx8, pcct_sub->length);
+
+		if (pcct_sub->type == 0) {
+			fwts_acpi_table_pcct_subspace_type_0 *subspace = (fwts_acpi_table_pcct_subspace_type_0 *) pcct_sub;
+			fwts_acpi_gas *gas = &subspace->doorbell_register;
+			uint64_t reserved;
+
+			if (pcct_sub->length != 62) {
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTBadSubpaceLength",
+					"PCCT Subspace Type 0 must have length = 62, got "
+					"0x%2.2" PRIx8 " instead", pcct_sub->length);
+				passed = false;
+				break;
+			}
+
+			reserved = (uint64_t) subspace->reserved[0] +
+				   ((uint64_t) subspace->reserved[1] << 8) +
+				   ((uint64_t) subspace->reserved[2] << 16) +
+				   ((uint64_t) subspace->reserved[3] << 24) +
+				   ((uint64_t) subspace->reserved[4] << 32) +
+				   ((uint64_t) subspace->reserved[5] << 40);
+
+			addr_length = subspace->length;
+
+			fwts_log_info_verbatim(fw, "    Reserved:                    0x%16.16" PRIx64, reserved);
+			fwts_log_info_verbatim(fw, "    Base Address:                0x%16.16" PRIx64, subspace->base_address);
+			fwts_log_info_verbatim(fw, "    Length:                      0x%16.16" PRIx64, subspace->length);
+			fwts_log_info_verbatim(fw, "    Doorbell Register:");
+			fwts_log_info_verbatim(fw, "      Address Space ID           0x%2.2"   PRIx8, gas->address_space_id);
+			fwts_log_info_verbatim(fw, "      Register Bit Width         0x%2.2"   PRIx8, gas->register_bit_width);
+			fwts_log_info_verbatim(fw, "      Register Bit Offset        0x%2.2"   PRIx8, gas->register_bit_offset);
+			fwts_log_info_verbatim(fw, "      Access Size                0x%2.2"   PRIx8, gas->access_width);
+			fwts_log_info_verbatim(fw, "      Address                    0x%16.16" PRIx64, gas->address);
+			fwts_log_info_verbatim(fw, "    Doorbell Preserve:           0x%16.16" PRIx64, subspace->doorbell_preserve);
+			fwts_log_info_verbatim(fw, "    Doorbell Write:              0x%16.16" PRIx64, subspace->doorbell_write);
+			fwts_log_info_verbatim(fw, "    Nominal Latency:             0x%8.8"   PRIx32, subspace->nominal_latency);
+			fwts_log_info_verbatim(fw, "    Max Periodic Access Rate:    0x%8.8"   PRIx32, subspace->max_periodic_access_rate);
+			fwts_log_info_verbatim(fw, "    Min Request Turnaround Time: 0x%8.8"   PRIx32, subspace->min_request_turnaround_time);
+
+			if ((gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_IO) &&
+			    (gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_MEMORY)) {
+				passed = false;
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTSubspaceInvalidAddrSpaceID",
+					"PCCT Subspace Type 0 has space ID = 0x%2.2" PRIx8
+					" which is not System I/O Space or System Memory Space",
+					gas->address_space_id);
+			}
+
+		} else if (pcct_sub->type == 1) {
+			fwts_acpi_table_pcct_subspace_type_1 *subspace = (fwts_acpi_table_pcct_subspace_type_1 *) pcct_sub;
+			fwts_acpi_gas *gas = &subspace->doorbell_register;
+
+			if (pcct_sub->length != 62) {
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTBadSubpaceLength",
+					"PCCT Subspace Type 1 must have length = 62, got "
+					"0x%2.2" PRIx8 " instead", pcct_sub->length);
+				passed = false;
+				break;
+			}
+
+			addr_length = subspace->length;
+			doorbell_int_flags = subspace->doorbell_interrupt_flags;
+
+			fwts_log_info_verbatim(fw, "    Doorbell Interrupt:          0x%8.8"   PRIx32, subspace->doorbell_interrupt);
+			fwts_log_info_verbatim(fw, "    Doorbell Interrupt Flags:    0x%2.2"   PRIx8, subspace->doorbell_interrupt_flags);
+			fwts_log_info_verbatim(fw, "    Reserved:                    0x%2.2"   PRIx8, subspace->reserved);
+			fwts_log_info_verbatim(fw, "    Base Address:                0x%16.16" PRIx64, subspace->base_address);
+			fwts_log_info_verbatim(fw, "    Length:                      0x%16.16" PRIx64, subspace->length);
+			fwts_log_info_verbatim(fw, "    Doorbell Register:");
+			fwts_log_info_verbatim(fw, "      Address Space ID           0x%2.2"   PRIx8, gas->address_space_id);
+			fwts_log_info_verbatim(fw, "      Register Bit Width         0x%2.2"   PRIx8, gas->register_bit_width);
+			fwts_log_info_verbatim(fw, "      Register Bit Offset        0x%2.2"   PRIx8, gas->register_bit_offset);
+			fwts_log_info_verbatim(fw, "      Access Size                0x%2.2"   PRIx8, gas->access_width);
+			fwts_log_info_verbatim(fw, "      Address                    0x%16.16" PRIx64, gas->address);
+			fwts_log_info_verbatim(fw, "    Doorbell Preserve:           0x%16.16" PRIx64, subspace->doorbell_preserve);
+			fwts_log_info_verbatim(fw, "    Doorbell Write:              0x%16.16" PRIx64, subspace->doorbell_write);
+			fwts_log_info_verbatim(fw, "    Nominal Latency:             0x%8.8"   PRIx32, subspace->nominal_latency);
+			fwts_log_info_verbatim(fw, "    Max Periodic Access Rate:    0x%8.8"   PRIx32, subspace->max_periodic_access_rate);
+			fwts_log_info_verbatim(fw, "    Min Request Turnaround Time: 0x%8.8"   PRIx32, subspace->min_request_turnaround_time);
+
+			if ((gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_IO) &&
+			    (gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_MEMORY) &&
+					(gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_FFH)) {
+				passed = false;
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTSubspaceInvalidAddrSpaceID",
+					"PCCT Subspace Type 1 has space ID = 0x%2.2" PRIx8
+					" which is not System I/O Space or System Memory Space",
+					gas->address_space_id);
+			}
+
+		} else if (pcct_sub->type == 2) {
+			fwts_acpi_table_pcct_subspace_type_2 *subspace = (fwts_acpi_table_pcct_subspace_type_2 *) pcct_sub;
+			fwts_acpi_gas *gas = &subspace->doorbell_register;
+			fwts_acpi_gas *gas2 = &subspace->doorbell_ack_register;
+
+			if (pcct_sub->length != 90) {
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTBadSubpaceLength",
+					"PCCT Subspace Type 2 must have length = 90, got "
+					"0x%2.2" PRIx8 " instead", pcct_sub->length);
+				passed = false;
+				break;
+			}
+
+			addr_length = subspace->length;
+			doorbell_int_flags = subspace->doorbell_interrupt_flags;
+
+			fwts_log_info_verbatim(fw, "    Doorbell Interrupt:          0x%8.8"   PRIx32, subspace->doorbell_interrupt);
+			fwts_log_info_verbatim(fw, "    Doorbell Interrupt Flags:    0x%2.2"   PRIx8, subspace->doorbell_interrupt_flags);
+			fwts_log_info_verbatim(fw, "    Reserved:                    0x%2.2"   PRIx8, subspace->reserved);
+			fwts_log_info_verbatim(fw, "    Base Address:                0x%16.16" PRIx64, subspace->base_address);
+			fwts_log_info_verbatim(fw, "    Length:                      0x%16.16" PRIx64, subspace->length);
+			fwts_log_info_verbatim(fw, "    Doorbell Register:");
+			fwts_log_info_verbatim(fw, "      Address Space ID           0x%2.2"   PRIx8, gas->address_space_id);
+			fwts_log_info_verbatim(fw, "      Register Bit Width         0x%2.2"   PRIx8, gas->register_bit_width);
+			fwts_log_info_verbatim(fw, "      Register Bit Offset        0x%2.2"   PRIx8, gas->register_bit_offset);
+			fwts_log_info_verbatim(fw, "      Access Size                0x%2.2"   PRIx8, gas->access_width);
+			fwts_log_info_verbatim(fw, "      Address                    0x%16.16" PRIx64, gas->address);
+			fwts_log_info_verbatim(fw, "    Doorbell Preserve:           0x%16.16" PRIx64, subspace->doorbell_preserve);
+			fwts_log_info_verbatim(fw, "    Doorbell Write:              0x%16.16" PRIx64, subspace->doorbell_write);
+			fwts_log_info_verbatim(fw, "    Nominal Latency:             0x%8.8"   PRIx32, subspace->nominal_latency);
+			fwts_log_info_verbatim(fw, "    Max Periodic Access Rate:    0x%8.8"   PRIx32, subspace->max_periodic_access_rate);
+			fwts_log_info_verbatim(fw, "    Min Request Turnaround Time: 0x%8.8"   PRIx32, subspace->min_request_turnaround_time);
+			fwts_log_info_verbatim(fw, "    Doorbell Ack Register:");
+			fwts_log_info_verbatim(fw, "      Address Space ID           0x%2.2"   PRIx8, gas2->address_space_id);
+			fwts_log_info_verbatim(fw, "      Register Bit Width         0x%2.2"   PRIx8, gas2->register_bit_width);
+			fwts_log_info_verbatim(fw, "      Register Bit Offset        0x%2.2"   PRIx8, gas2->register_bit_offset);
+			fwts_log_info_verbatim(fw, "      Access Size                0x%2.2"   PRIx8, gas2->access_width);
+			fwts_log_info_verbatim(fw, "      Address                    0x%16.16" PRIx64, gas2->address);
+			fwts_log_info_verbatim(fw, "    Doorbell Ack Preserve:       0x%16.16" PRIx64, subspace->doorbell_ack_preserve);
+			fwts_log_info_verbatim(fw, "    Doorbell Ack Write:          0x%16.16" PRIx64, subspace->doorbell_ack_write);
+
+			if ((gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_IO) &&
+			    (gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_MEMORY) &&
+					(gas->address_space_id != FWTS_GAS_ADDR_SPACE_ID_FFH)) {
+				passed = false;
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTSubspaceInvalidAddrSpaceID",
+					"PCCT Subspace Type 2 has space ID = 0x%2.2" PRIx8
+					" which is not System I/O Space or System Memory Space",
+					gas->address_space_id);
+			}
+
+			if ((gas2->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_IO) &&
+			    (gas2->address_space_id != FWTS_GAS_ADDR_SPACE_ID_SYSTEM_MEMORY) &&
+					(gas2->address_space_id != FWTS_GAS_ADDR_SPACE_ID_FFH)) {
+				passed = false;
+				fwts_failed(fw, LOG_LEVEL_HIGH,
+					"PCCTSubspaceInvalidAddrSpaceID",
+					"PCCT Subspace Type 2 has space ID = 0x%2.2" PRIx8
+					" which is not System I/O Space or System Memory Space",
+					gas->address_space_id);
+			}
+
+		} else {
+			passed = false;
+			fwts_failed(fw, LOG_LEVEL_HIGH,
+				"PCCTBadSubType",
+				"PCCT Subspace Structure supports type 0..2, got "
+				"0x%2.2" PRIx8 " instead", pcct_sub->type);
+		}
+
+		if (addr_length <= 8) {
+			passed = false;
+			fwts_failed(fw, LOG_LEVEL_HIGH,
+				"PCCTBadSubtypeMemoryLength",
+				"PCCT Subspace Structure must have memory length > 8, got "
+				"0x%16.16" PRIx64 " instead", addr_length);
+		}
+
+		if (doorbell_int_flags & ~0x3) {
+			passed = false;
+			fwts_failed(fw, LOG_LEVEL_HIGH,
+				"PCCTBadSubtypeDoorbellFlags",
+				"PCCT Subspace Doorbell Interrupt's bit 2..7 be zero, got "
+				"0x%2.2" PRIx8 " instead", doorbell_int_flags);
+		}
+
+		fwts_log_nl(fw);
+
+		offset += pcct_sub->length;
+		pcct_sub = (fwts_acpi_table_pcct_subspace_header *) (table->data + offset);
+	}
+
+	if (passed)
+		fwts_passed(fw, "No issues found in PCC table.");
+
+	return FWTS_OK;
+}
+
+static fwts_framework_minor_test pcct_tests[] = {
+	{ pcct_test1, "Validate PCC table." },
+	{ NULL, NULL }
+};
+
+static fwts_framework_ops pcct_ops = {
+	.description = "PCCT Platform Communications Channel test.",
+	.init        = pcct_init,
+	.minor_tests = pcct_tests
+};
+
+FWTS_REGISTER("pcct", &pcct_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
+
+#endif
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index 02fdceb..20b8251 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -996,7 +996,7 @@ typedef struct {
 typedef struct {
 	fwts_acpi_table_header	header;
 	uint32_t	flags;
-	uint8_t		reserved[8];
+	uint64_t	reserved;
 } __attribute__ ((packed)) fwts_acpi_table_pcct;
 
 typedef struct {
@@ -1017,6 +1017,39 @@ typedef struct {
 	uint16_t	min_request_turnaround_time;
 } __attribute__ ((packed)) fwts_acpi_table_pcct_subspace_type_0;
 
+typedef struct {
+	fwts_acpi_table_pcct_subspace_header	header;
+	uint32_t	doorbell_interrupt;
+	uint8_t		doorbell_interrupt_flags;
+	uint8_t		reserved;
+	uint64_t	base_address;
+	uint64_t	length;
+	fwts_acpi_gas	doorbell_register;
+	uint64_t	doorbell_preserve;
+	uint64_t	doorbell_write;
+	uint32_t	nominal_latency;
+	uint32_t	max_periodic_access_rate;
+	uint16_t	min_request_turnaround_time;
+} __attribute__ ((packed)) fwts_acpi_table_pcct_subspace_type_1;
+
+typedef struct {
+	fwts_acpi_table_pcct_subspace_header	header;
+	uint32_t	doorbell_interrupt;
+	uint8_t		doorbell_interrupt_flags;
+	uint8_t		reserved;
+	uint64_t	base_address;
+	uint64_t	length;
+	fwts_acpi_gas	doorbell_register;
+	uint64_t	doorbell_preserve;
+	uint64_t	doorbell_write;
+	uint32_t	nominal_latency;
+	uint32_t	max_periodic_access_rate;
+	uint16_t	min_request_turnaround_time;
+	fwts_acpi_gas	doorbell_ack_register;
+	uint64_t	doorbell_ack_preserve;
+	uint64_t	doorbell_ack_write;
+} __attribute__ ((packed)) fwts_acpi_table_pcct_subspace_type_2;
+
 /*
  * ACPI SPCR (Serial Port Console Redirection Table)
  *  http://msdn.microsoft.com/en-us/library/windows/hardware/dn639132(v=vs.85).aspx
