/* * 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_#include <linux/ioctl.h>/* 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