| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef UEFI_AVB_BOOT_H_ |
| #define UEFI_AVB_BOOT_H_ |
| |
| #include <efi.h> |
| #include <libavb/libavb.h> |
| |
| /* Return codes used in uefi_avb_boot_kernel(). |
| * |
| * Use uefi_avb_boot_kernel_result_to_string to get a textual |
| * representation usable for error/debug output. |
| */ |
| typedef enum { |
| UEFI_AVB_BOOT_KERNEL_RESULT_OK, |
| UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_OOM, |
| UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_IO, |
| UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_PARTITION_INVALID_FORMAT, |
| UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_KERNEL_INVALID_FORMAT, |
| UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_START_KERNEL |
| } UEFIAvbBootKernelResult; |
| |
| /* Jumps to the Linux kernel embedded in the Android boot image which |
| * has been loaded in |slot_data|. This also supports setting up the |
| * initramfs from the boot image. The command-line to be passed to the |
| * kernel will be the concatenation of |
| * |
| * 1. the cmdline in the Android boot image; and |
| * 2. the cmdline in |slot_data|; and |
| * 3. |cmdline_extra| if not NULL |
| * |
| * in that order with spaces inserted as necessary. |
| * |
| * This function only returns if an error occurs. |
| */ |
| UEFIAvbBootKernelResult uefi_avb_boot_kernel(EFI_HANDLE efi_image_handle, |
| AvbSlotVerifyData* slot_data, |
| const char* cmdline_extra); |
| |
| /* Get a textual representation of |result|. */ |
| const char* uefi_avb_boot_kernel_result_to_string( |
| UEFIAvbBootKernelResult result); |
| |
| #endif /* UEFI_AVB_BOOT_H_ */ |