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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-04-14 13:22:37 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-04-14 13:22:37 +0100
commit6967963d6d5cac40a091d075326f0e3ccb95c58a (patch)
treea9c29ac6450a7d1dc815f9d97f726ecd59271812 /include/linux/tpm.h
parent9b1a88c7105f593cc61a7acd3c51fcf4bf7b8038 (diff)
parent34e51ce60a210094bd66cf0a75dd8512247618ca (diff)
Merge branch 'for-2.6.30' into for-2.6.31
Diffstat (limited to 'include/linux/tpm.h')
-rw-r--r--include/linux/tpm.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
new file mode 100644
index 000000000000..3338b3f5c21a
--- /dev/null
+++ b/include/linux/tpm.h
@@ -0,0 +1,35 @@
+/*
+ * 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