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/*
* mle.h: Intel(r) TXT MLE header definition
*
* Copyright (c) 2003-2008, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __MLE_H__
#define __MLE_H__
/*
* SINIT/MLE capabilities
*/
typedef union {
uint32_t _raw;
struct {
uint32_t rlp_wake_getsec : 1;
uint32_t rlp_wake_monitor : 1;
uint32_t ecx_pgtbl : 1;
uint32_t stm : 1;
uint32_t pcr_map_no_legacy : 1;
uint32_t pcr_map_da : 1;
uint32_t platform_type : 2;
uint32_t max_phy_addr : 1;
uint32_t tcg_event_log_format: 1;
uint32_t cbnt_supported : 1;
uint32_t reserved1 : 21;
};
} txt_caps_t;
/*
* MLE header structure
* describes an MLE for SINIT and OS/loader SW
*/
typedef struct {
uuid_t uuid;
uint32_t length;
uint32_t version;
uint32_t entry_point;
uint32_t first_valid_page;
uint32_t mle_start_off;
uint32_t mle_end_off;
txt_caps_t capabilities;
uint32_t cmdline_start_off;
uint32_t cmdline_end_off;
} mle_hdr_t;
#define MLE_HDR_UUID {0x9082ac5a, 0x476f, 0x74a7, 0x5c0f, \
{0x55, 0xa2, 0xcb, 0x51, 0xb6, 0x42}}
/*
* values supported by current version of tboot
*/
#define MLE_HDR_VER 0x00020001 /* 2.1 */
#define MLE_HDR_CAPS 0x000000627 /* rlp_wake_{getsec, monitor} = 1,
ecx_pgtbl = 1, nolg = 0, da = 1
tcg_event_log_format = 1, cbnt_supported = 1 */
#endif /* __MLE_H__ */
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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