| /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Data structure and API definitions for a verified boot kernel image. |
| * (Firmware Portion) |
| */ |
| |
| #ifndef VBOOT_REFERENCE_VBOOT_KERNEL_H_ |
| #define VBOOT_REFERENCE_VBOOT_KERNEL_H_ |
| |
| #include "cgptlib.h" |
| #include "load_firmware_fw.h" |
| #include "vboot_api.h" |
| |
| /** |
| * Allocate and read GPT data from the drive. The sector_bytes and |
| * drive_sectors fields should be filled on input. The primary and secondary |
| * header and entries are filled on output. |
| * |
| * Returns 0 if successful, 1 if error. |
| */ |
| int AllocAndReadGptData(VbExDiskHandle_t disk_handle, GptData *gptdata); |
| |
| /** |
| * Write any changes for the GPT data back to the drive, then free the buffers. |
| */ |
| int WriteAndFreeGptData(VbExDiskHandle_t disk_handle, GptData *gptdata); |
| |
| /** |
| * Accessors for unit tests only. |
| */ |
| VbNvContext *VbApiKernelGetVnc(void); |
| |
| /** |
| * Try to load a kernel. |
| */ |
| uint32_t VbTryLoadKernel(VbCommonParams *cparams, LoadKernelParams *p, |
| uint32_t get_info_flags); |
| |
| /** |
| * Ask the user to confirm something. |
| * |
| * We should display whatever the question is first, then call this. ESC is |
| * always "no", ENTER is always "yes", and we'll specify what SPACE means. We |
| * don't return until one of those keys is pressed, or until asked to shut |
| * down. |
| * |
| * Returns: 1=yes, 0=no, -1 = shutdown. |
| */ |
| int VbUserConfirms(VbCommonParams *cparams, int space_means_no); |
| |
| /** |
| * Handle a normal boot. |
| */ |
| VbError_t VbBootNormal(VbCommonParams *cparams, LoadKernelParams *p); |
| |
| /** |
| * Handle a developer-mode boot. |
| */ |
| VbError_t VbBootDeveloper(VbCommonParams *cparams, LoadKernelParams *p); |
| |
| /** |
| * Handle a recovery-mode boot. |
| */ |
| VbError_t VbBootRecovery(VbCommonParams *cparams, LoadKernelParams *p); |
| |
| /** |
| * Sync EC firmware to expected version. |
| */ |
| VbError_t VbEcSoftwareSync(VbCommonParams *cparams); |
| |
| #endif /* VBOOT_REFERENCE_VBOOT_KERNEL_H_ */ |