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+/** @file
+ Register definitions for PTT HCI (Platform Trust Technology - Host Controller Interface).
+
+ Conventions:
+
+ - Prefixes:
+ Definitions beginning with "R_" are registers
+ Definitions beginning with "B_" are bits within registers
+ Definitions beginning with "V_" are meaningful values of bits within the registers
+ Definitions beginning with "S_" are register sizes
+ Definitions beginning with "N_" are the bit position
+
+@copyright
+ Copyright (c) 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains an 'Intel Peripheral Driver' and uniquely
+ identified as "Intel Reference Module" and is
+ licensed for Intel CPUs and chipsets under the terms of your
+ license agreement with Intel or your vendor. This file may
+ be modified by the user, subject to additional terms of the
+ license agreement
+**/
+#ifndef _TPM2_PTT_HCI_REGS_H_
+#define _TPM2_PTT_HCI_REGS_H_
+
+
+///
+/// FTPM HCI register base address
+///
+#define R_PTT_HCI_BASE_ADDRESS 0xFED70000
+
+//
+// FTPM HCI Control Area
+//
+#define R_PTT_HCI_CA_RSVD 0x00
+#define R_PTT_HCI_CA_ERROR 0x04
+#define R_PTT_HCI_CA_CANCEL 0x08
+#define R_PTT_HCI_CA_START 0x0C
+#define R_PTT_HCI_CA_INT_RSVD 0x10
+#define R_PTT_HCI_CA_CMD_SZ 0x18
+#define R_PTT_HCI_CA_CMD 0x1C
+#define R_PTT_HCI_CA_RSP_SZ 0x24
+#define R_PTT_HCI_CA_RSP 0x28
+
+//
+// FTPM HCI Private Area
+//
+#define R_PTT_HCI_CMD 0x40
+#define R_PTT_HCI_STS 0x44
+
+///
+/// FTPM HCI Command and Response Buffer
+///
+#define R_PTT_HCI_CRB 0x80
+
+//
+// R_PTT_HCI_STS Flags
+//
+#define B_PTT_HCI_STS_ENABLED 0x00000001 ///< BIT0
+#define B_PTT_HCI_STS_READY 0x00000002 ///< BIT1
+#define B_PTT_HCI_STS_ACM_AS_CRTM 0x00000004 ///< BIT2
+#define B_PTT_HCI_STS_STARTUP_EXEC 0x00000008 ///< BIT3
+
+//
+// Value written to R_PTT_HCI_CMD and CA_START
+// to indicate that a command is available for processing
+//
+#define V_PTT_HCI_COMMAND_AVAILABLE_START 0x00000001
+#define V_PTT_HCI_COMMAND_AVAILABLE_CMD 0x00000000
+#define V_PTT_HCI_BUFFER_ADDRESS_RDY 0x00000003
+
+///
+/// Ignore bit setting mask for WaitRegisterBits
+///
+#define V_PTT_HCI_IGNORE_BITS 0x00000000
+
+///
+/// All bits clear mask for WaitRegisterBits
+///
+#define V_PTT_HCI_ALL_BITS_CLEAR 0xFFFFFFFF
+#define V_PTT_HCI_START_CLEAR 0x00000001
+
+///
+/// Max FTPM command/reponse buffer length
+///
+#define S_PTT_HCI_CRB_LENGTH 3968 ///< 0xFED70080:0xFED70FFF = 3968 Bytes
+// AMI-Core Override for PTT +
+#define PM_BASE_ADDRESS 0x1800
+// AMI-Core Override for PTT -
+
+
+#endif