tpm_ddi.h revision 37714ae43602c675f9dc59b070bfdf9fa702872c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _TPM_DDI_H
#define _TPM_DDI_H
/* Duration index is SHORT, MEDIUM, LONG, UNDEFINED */
#define TPM_DURATION_MAX_IDX 3
/*
* IO buffer size: this seems sufficient, but feel free to modify
* This should be at minimum 765
*/
#define TPM_IO_BUF_SIZE 4096
#define TPM_IO_TIMEOUT 10000000
/*
* Flags to keep track of for the allocated resources
* so we know what to deallocate later on
*/
enum tpm_ddi_resources_flags {
TPM_OPENED = 0x001,
TPM_DIDMINOR = 0x002,
TPM_DIDREGSMAP = 0x004,
TPM_DIDINTMUTEX = 0x008,
TPM_DIDINTCV = 0x010,
TPM_DID_IO_ALLOC = 0x100,
TPM_DID_IO_MUTEX = 0x200,
TPM_DID_IO_CV = 0x400,
TPM_DID_MUTEX = 0x800,
TPM_DID_SOFT_STATE = 0x1000,
#ifdef sun4v
TPM_HSVC_REGISTERED = 0x2000
#endif
};
typedef struct tpm_state tpm_state_t;
/* TPM specific data structure */
struct tpm_state {
/* TPM specific */
/* OS specific */
int instance;
/*
*/
/*
* For supporting the interrupt
*/
unsigned int state;
char locality; /* keep track of the locality */
/* For power management. */
/* For RNG */
};
#endif /* _TPM_DDI_H */