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1 | /* |
2 | * Copyright (C) 2004,2007,2008 IBM Corporation |
3 | * |
4 | * Authors: |
5 | * Leendert van Doorn <leendert@watson.ibm.com> |
6 | * Dave Safford <safford@watson.ibm.com> |
7 | * Reiner Sailer <sailer@watson.ibm.com> |
8 | * Kylene Hall <kjhall@us.ibm.com> |
9 | * Debora Velarde <dvelarde@us.ibm.com> |
10 | * |
11 | * Maintained by: <tpmdd_devel@lists.sourceforge.net> |
12 | * |
13 | * Device driver for TCG/TCPA TPM (trusted platform module). |
14 | * Specifications at www.trustedcomputinggroup.org |
15 | * |
16 | * This program is free software; you can redistribute it and/or |
17 | * modify it under the terms of the GNU General Public License as |
18 | * published by the Free Software Foundation, version 2 of the |
19 | * License. |
20 | * |
21 | */ |
22 | #ifndef __LINUX_TPM_H__ |
23 | #define __LINUX_TPM_H__ |
24 | |
25 | /* |
26 | * Chip num is this value or a valid tpm idx |
27 | */ |
28 | #define TPM_ANY_NUM 0xFFFF |
29 | |
30 | #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) |
31 | |
32 | extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); |
33 | extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); |
34 | #else |
35 | static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { |
36 | return -ENODEV; |
37 | } |
38 | static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { |
39 | return -ENODEV; |
40 | } |
41 | #endif |
42 | #endif |
43 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9