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BUG=chromium-os:38139 BRANCH=none TEST=make runtests && FEATURES=test emerge-daisy vboot_reference Change-Id: Ib280b80ba707f8a2141d728f78ae296774b1301a Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/42669
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Data structure and API definitions for a verified boot kernel image.
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* (Firmware Portion)
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*/
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#ifndef VBOOT_REFERENCE_VBOOT_KERNEL_H_
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#define VBOOT_REFERENCE_VBOOT_KERNEL_H_
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#include "cgptlib.h"
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#include "load_firmware_fw.h"
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#include "vboot_api.h"
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#include "vboot_kernel.h"
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/**
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* Allocate and read GPT data from the drive. The sector_bytes and
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* drive_sectors fields should be filled on input. The primary and secondary
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* header and entries are filled on output.
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*
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* Returns 0 if successful, 1 if error.
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*/
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int AllocAndReadGptData(VbExDiskHandle_t disk_handle, GptData *gptdata);
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/**
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* Write any changes for the GPT data back to the drive, then free the buffers.
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*/
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int WriteAndFreeGptData(VbExDiskHandle_t disk_handle, GptData *gptdata);
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/**
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* Accessors for unit tests only.
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*/
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VbNvContext *VbApiKernelGetVnc(void);
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/**
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* Try to load a kernel.
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*/
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uint32_t VbTryLoadKernel(VbCommonParams *cparams, LoadKernelParams *p,
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uint32_t get_info_flags);
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/**
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* Ask the user to confirm something.
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*
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* We should display whatever the question is first, then call this. ESC is
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* always "no", ENTER is always "yes", and we'll specify what SPACE means. We
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* don't return until one of those keys is pressed, or until asked to shut
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* down.
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*
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* Returns: 1=yes, 0=no, -1 = shutdown.
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*/
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int VbUserConfirms(VbCommonParams *cparams, int space_means_no);
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/**
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* Handle a normal boot.
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*/
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VbError_t VbBootNormal(VbCommonParams *cparams, LoadKernelParams *p);
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/**
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* Handle a developer-mode boot.
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*/
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VbError_t VbBootDeveloper(VbCommonParams *cparams, LoadKernelParams *p);
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/**
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* Handle a recovery-mode boot.
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*/
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VbError_t VbBootRecovery(VbCommonParams *cparams, LoadKernelParams *p);
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/**
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* Sync EC firmware to expected version.
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*/
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VbError_t VbEcSoftwareSync(VbCommonParams *cparams);
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#endif /* VBOOT_REFERENCE_VBOOT_KERNEL_H_ */
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