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Side by Side Diff: firmware/include/load_kernel_fw.h

Issue 2844044: added reboot return codes to load kernel and firmware (Closed) Base URL: ssh://gitrw.chromium.org/vboot_reference.git
Patch Set: After remerge 2 Created 10 years, 5 months ago
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1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. 1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
2 * Use of this source code is governed by a BSD-style license that can be 2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file. 3 * found in the LICENSE file.
4 * 4 *
5 * High-level firmware API for loading and verifying kernel. 5 * High-level firmware API for loading and verifying kernel.
6 * (Firmware Portion) 6 * (Firmware Portion)
7 */ 7 */
8 8
9 #ifndef VBOOT_REFERENCE_LOAD_KERNEL_FW_H_ 9 #ifndef VBOOT_REFERENCE_LOAD_KERNEL_FW_H_
10 #define VBOOT_REFERENCE_LOAD_KERNEL_FW_H_ 10 #define VBOOT_REFERENCE_LOAD_KERNEL_FW_H_
11 11
12 #include "sysincludes.h" 12 #include "sysincludes.h"
13 13
14 /* Interface provided by verified boot library to BDS */ 14 /* Interface provided by verified boot library to BDS */
15 15
16 /* Return codes for LoadKernel() */ 16 /* Return codes for LoadKernel() */
17 #define LOAD_KERNEL_SUCCESS 0 /* Success; good kernel found on device */ 17 #define LOAD_KERNEL_SUCCESS 0 /* Success; good kernel found on device */
18 #define LOAD_KERNEL_NOT_FOUND 1 /* No kernel found on device */ 18 #define LOAD_KERNEL_NOT_FOUND 1 /* No kernel found on device */
19 #define LOAD_KERNEL_INVALID 2 /* Only invalid kernels found on device */ 19 #define LOAD_KERNEL_INVALID 2 /* Only invalid kernels found on device */
20 #define LOAD_KERNEL_RECOVERY 3 /* Internal error; reboot to recovery mode */ 20 #define LOAD_KERNEL_RECOVERY 3 /* Internal error; reboot to recovery mode */
21 #define LOAD_KERNEL_REBOOT 4 /* Internal error; reboot to current mode */
22
21 23
22 /* Boot flags for LoadKernel().boot_flags */ 24 /* Boot flags for LoadKernel().boot_flags */
23 #define BOOT_FLAG_DEVELOPER UINT64_C(0x01) /* Developer switch is on */ 25 #define BOOT_FLAG_DEVELOPER UINT64_C(0x01) /* Developer switch is on */
24 #define BOOT_FLAG_RECOVERY UINT64_C(0x02) /* In recovery mode */ 26 #define BOOT_FLAG_RECOVERY UINT64_C(0x02) /* In recovery mode */
25 #define BOOT_FLAG_SKIP_ADDR_CHECK UINT64_C(0x04) /* Skip check of kernel 27 #define BOOT_FLAG_SKIP_ADDR_CHECK UINT64_C(0x04) /* Skip check of kernel
26 * buffer address */ 28 * buffer address */
27 29
28 typedef struct LoadKernelParams { 30 typedef struct LoadKernelParams {
29 /* Inputs to LoadKernel() */ 31 /* Inputs to LoadKernel() */
30 void *header_sign_key_blob; /* Key blob used to sign the kernel header */ 32 void *header_sign_key_blob; /* Key blob used to sign the kernel header */
(...skipping 26 matching lines...) Expand all
57 uint64_t partition_number; /* Partition number, as returned from 59 uint64_t partition_number; /* Partition number, as returned from
58 * LoadKernel() in 60 * LoadKernel() in
59 * LoadKernelParams.partition_number */ 61 * LoadKernelParams.partition_number */
60 uint64_t original_address; /* Absolute bootloader start adddress, 62 uint64_t original_address; /* Absolute bootloader start adddress,
61 * as returned from LoadKernel() in 63 * as returned from LoadKernel() in
62 * LoadKernelParams.bootloader_start */ 64 * LoadKernelParams.bootloader_start */
63 } KernelBootloaderOptions; 65 } KernelBootloaderOptions;
64 66
65 67
66 #endif /* VBOOT_REFERENCE_LOAD_KERNEL_FW_H_ */ 68 #endif /* VBOOT_REFERENCE_LOAD_KERNEL_FW_H_ */
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