/* * Copyright (C) 2004,2007,2008 IBM Corporation * * Authors: * Leendert van Doorn <leendert@watson.ibm.com> * Dave Safford <safford@watson.ibm.com> * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * Debora Velarde <dvelarde@us.ibm.com> * * Maintained by: <tpmdd_devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org * * 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, version 2 of the * License. * */ #ifndef __LINUX_TPM_H__ #define __LINUX_TPM_H__ /* * Chip num is this value or a valid tpm idx */ #define TPM_ANY_NUM 0xFFFF #if defined(CONFIG_TCG_TPM) extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); #endif #endif