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/*
* tb_error.h: error code definitions
*
* Copyright (c) 2006-2007, 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 __TB_ERROR_H__
#define __TB_ERROR_H__
typedef enum {
TB_ERR_NONE = 0, /* succeed */
TB_ERR_FIXED = 1, /* previous error has been fixed */
TB_ERR_GENERIC, /* non-fatal generic error */
TB_ERR_TPM_NOT_READY, /* tpm not ready */
TB_ERR_SMX_NOT_SUPPORTED, /* smx not supported */
TB_ERR_VMX_NOT_SUPPORTED, /* vmx not supported */
TB_ERR_VTD_NOT_SUPPORTED, /* Vt-D not enabled in BIOS */
TB_ERR_TXT_NOT_SUPPORTED, /* txt not supported */
TB_ERR_MODULE_VERIFICATION_FAILED, /* module failed to verify against
policy */
TB_ERR_MODULES_NOT_IN_POLICY, /* modules in mbi but not in
policy */
TB_ERR_POLICY_INVALID, /* policy is invalid */
TB_ERR_POLICY_NOT_PRESENT, /* no policy in TPM NV */
TB_ERR_SINIT_NOT_PRESENT, /* SINIT ACM not provided */
TB_ERR_ACMOD_VERIFY_FAILED, /* verifying AC module failed */
TB_ERR_POST_LAUNCH_VERIFICATION, /* verification of post-launch
failed */
TB_ERR_S3_INTEGRITY, /* creation or verification of
S3 integrity measurements
failed */
TB_ERR_FATAL, /* generic fatal error */
TB_ERR_NV_VERIFICATION_FAILED, /* NV failed to verify against
policy */
TB_ERR_PREV_TXT_ERROR, /* previous measured launch
failed */
TB_ERR_MAX
} tb_error_t;
extern void print_tb_error_msg(tb_error_t error);
extern bool read_tb_error_code(tb_error_t *error);
extern bool write_tb_error_code(tb_error_t error);
extern bool was_last_boot_error(void);
#endif /* __TB_ERROR_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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