Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759026AbZA2XCc (ORCPT ); Thu, 29 Jan 2009 18:02:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755727AbZA2XBs (ORCPT ); Thu, 29 Jan 2009 18:01:48 -0500 Received: from e24smtp02.br.ibm.com ([32.104.18.86]:44496 "EHLO e24smtp02.br.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755429AbZA2XBr (ORCPT ); Thu, 29 Jan 2009 18:01:47 -0500 From: Rajiv Andrade To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, dave@linux.vnet.ibm.com, jmorris@namei.org, matthltc@us.ibm.com, zohar@linux.vnet.ibm.com Subject: [PATCH 2/2] TPM: integrity interface Date: Thu, 29 Jan 2009 21:01:35 -0200 Message-Id: <85d5d1dd55645f16dd4a9129ff6d9acd07c4d255.1233269000.git.srajiv@linux.vnet.ibm.com> X-Mailer: git-send-email 1.5.6.3 In-Reply-To: References: In-Reply-To: <83b938103ecea5b82372cf55c722d7e986959f62.1233269000.git.srajiv@linux.vnet.ibm.com> References: <83b938103ecea5b82372cf55c722d7e986959f62.1233269000.git.srajiv@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1809 Lines: 60 This patch adds internal kernel support for: - reading/extending a pcr value - looking up the tpm_chip for a given chip number Signed-off-by: Rajiv Andrade Signed-off-by: Mimi Zohar --- include/linux/tpm.h | 35 +++++++++++++++++++++++++++++++++++ 1 files changed, 35 insertions(+), 0 deletions(-) create mode 100644 include/linux/tpm.h diff --git a/include/linux/tpm.h b/include/linux/tpm.h new file mode 100644 index 0000000..3338b3f --- /dev/null +++ b/include/linux/tpm.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2004,2007,2008 IBM Corporation + * + * Authors: + * Leendert van Doorn + * Dave Safford + * Reiner Sailer + * Kylene Hall + * Debora Velarde + * + * Maintained by: + * + * 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 -- 1.5.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/