From 4c87a1868835d05f1cadae7b8ad6a7c95d9d9c0e Mon Sep 17 00:00:00 2001 From: Ross Philipson Date: Tue, 14 Mar 2017 15:40:33 -0400 Subject: Initial commit of EFI TBOOT work from internal project. Signed-off-by: Ross Philipson --- tboot/include/txt/txt.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 tboot/include/txt/txt.h (limited to 'tboot/include/txt/txt.h') diff --git a/tboot/include/txt/txt.h b/tboot/include/txt/txt.h new file mode 100644 index 0000000..2555e70 --- /dev/null +++ b/tboot/include/txt/txt.h @@ -0,0 +1,76 @@ +/* + * txt.h: Intel(r) TXT support functions + * + * 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 __TXT_TXT_H__ +#define __TXT_TXT_H__ + +// #include + +void txt_init_mle_header(void); +bool txt_build_mle_pagetable(void); +bool txt_is_launched(void); +bool txt_get_error(void); +void txt_get_racm_error(void); +tb_error_t supports_txt(void); +tb_error_t txt_verify_platform(void); +bool txt_prepare_cpu(void); +tb_error_t txt_launch_environment(void); +/* TODO need to address the loader business, stub out for now +tb_error_t txt_launch_racm(loader_ctx *lctx); +*/ +void txt_post_launch(void); +tb_error_t txt_protect_mem_regions(void); +tb_error_t txt_post_launch_verify_platform(void); +bool txt_s3_launch_environment(void); +void txt_shutdown(void); +bool txt_is_powercycle_required(void); +void ap_wait(unsigned int cpuid); + +uint32_t g_using_da; +atomic_t ap_wfs_count; + +#endif /* __TXT_TXT_H__ */ + + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ + -- cgit v1.2.3