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-rw-r--r--src/include/linux/tpm.h41
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diff --git a/src/include/linux/tpm.h b/src/include/linux/tpm.h
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+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004
+ *
+ */
+
+/*
+ * include/linux/tpm.h
+ *
+ * Device driver for TCPA TPM (trusted platform module).
+ */
+#ifndef _TPM_H_
+#define _TPM_H_
+
+#if (defined (__linux) || defined (linux))
+#include <linux/ioctl.h>
+#elif (defined (__OpenBSD__) || defined (__FreeBSD__))
+#include <sys/ioctl.h>
+#endif
+
+/* ioctl commands */
+#define TPMIOC_CANCEL _IO('T', 0x00)
+#define TPMIOC_TRANSMIT _IO('T', 0x01)
+
+#if defined(__KERNEL__)
+extern ssize_t tpm_transmit(const char *buf, size_t bufsiz);
+extern ssize_t tpm_extend(int index, u8 *digest);
+extern ssize_t tpm_pcrread(int index, u8 *hash);
+extern ssize_t tpm_dirread(int index, u8 *hash);
+extern ssize_t tpm_cap_version(int *maj, int *min, int *ver, int *rev);
+extern ssize_t tpm_cap_pcr(int *pcrs);
+extern ssize_t tpm_cap_dir(int *dirs);
+extern ssize_t tpm_cap_manufacturer(int *manufacturer);
+extern ssize_t tpm_cap_slot(int *slots);
+#endif /* __KERNEL__ */
+
+#endif