| Index: src/platform/vboot_reference/fwapi/include/load_kernel_fw.h
|
| diff --git a/src/platform/vboot_reference/fwapi/include/load_kernel_fw.h b/src/platform/vboot_reference/fwapi/include/load_kernel_fw.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..0c7f1bf8be5e0d90670aa9888fccd3dd7b11aa00
|
| --- /dev/null
|
| +++ b/src/platform/vboot_reference/fwapi/include/load_kernel_fw.h
|
| @@ -0,0 +1,60 @@
|
| +/* Copyright (c) 2010 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.
|
| + *
|
| + * High-level firmware API for loading and verifying kernel.
|
| + * (Firmware Portion)
|
| + */
|
| +
|
| +#ifndef VBOOT_REFERENCE_LOAD_KERNEL_FW_H_
|
| +#define VBOOT_REFERENCE_LOAD_KERNEL_FW_H_
|
| +
|
| +#include <stdint.h>
|
| +
|
| +/* Interface provided by verified boot library to BDS */
|
| +
|
| +/* Return codes for LoadKernel() */
|
| +#define LOAD_KERNEL_SUCCESS 0
|
| +#define LOAD_KERNEL_NOT_FOUND 1
|
| +#define LOAD_KERNEL_INVALID 2
|
| +
|
| +typedef struct LoadKernelParams {
|
| + /* Inputs to LoadKernel() */
|
| + uint64_t bytes_per_lba; /* Bytes per lba sector on current device */
|
| + uint64_t ending_lba; /* Last addressable lba sector on current
|
| + * device */
|
| + void *kernel_buffer; /* Destination buffer for kernel
|
| + * (normally at 0x100000) */
|
| + uint64_t kernel_buffer_size; /* Size of kernel buffer in bytes */
|
| + uint8_t in_developer_mode; /* Did device boot in developer mode?
|
| + * 0 = normal or recovery mode
|
| + * 1 = developer mode */
|
| +
|
| + /* Outputs from LoadKernel(); valid only if LoadKernel() returns
|
| + * LOAD_KERNEL_SUCCESS */
|
| + uint64_t partition_number; /* Partition number to boot on current device
|
| + * (1...M) */
|
| + void *bootloader_start; /* Start of bootloader image */
|
| + uint64_t bootloader_size; /* Size of bootloader image in bytes */
|
| +} LoadKernelParams;
|
| +
|
| +uintn_t LoadKernel(LoadKernelParams* params);
|
| +/* Attempts to load the kernel from the current device.
|
| + *
|
| + * Returns LOAD_KERNEL_SUCCESS if successful, error code on failure. */
|
| +
|
| +
|
| +typedef struct KernelBootloaderOptions {
|
| + /* The bootloader is loaded using the EFI LoadImage() and StartImage()
|
| + * calls. Pass this struct via loaded_image->load_options. */
|
| + uint64_t drive_number; /* Drive number of boot device (0...N) */
|
| + uint64_t partition_number; /* Partition number, as returned from
|
| + * LoadKernel() in
|
| + * LoadKernelParams.partition_number */
|
| + uint64_t original_address; /* Absolute bootloader start adddress,
|
| + * as returned from LoadKernel() in
|
| + * LoadKernelParams.bootloader_start */
|
| +} KernelBootloaderOptions;
|
| +
|
| +
|
| +#endif /* VBOOT_REFERENCE_LOAD_KERNEL_FW_H_ */
|
|
|