46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __SOC_QCOM_HIBERNATION_H__
|
||
|
|
#define __SOC_QCOM_HIBERNATION_H__
|
||
|
|
|
||
|
|
#include <linux/blk_types.h>
|
||
|
|
#include <linux/blkdev.h>
|
||
|
|
|
||
|
|
#define AES256_KEY_SIZE 32
|
||
|
|
#define NUM_KEYS 2
|
||
|
|
#define PAYLOAD_KEY_SIZE (AES256_KEY_SIZE * NUM_KEYS)
|
||
|
|
#define RAND_INDEX_SIZE 8
|
||
|
|
#define NONCE_LENGTH 8
|
||
|
|
#define MAC_LENGTH 16
|
||
|
|
#define TIME_STRUCT_LENGTH 48
|
||
|
|
#define WRAP_PAYLOAD_LENGTH \
|
||
|
|
(PAYLOAD_KEY_SIZE + RAND_INDEX_SIZE + TIME_STRUCT_LENGTH)
|
||
|
|
#define AAD_LENGTH 20
|
||
|
|
#define AAD_WITH_PAD_LENGTH 32
|
||
|
|
#define WRAPPED_KEY_SIZE \
|
||
|
|
(AAD_WITH_PAD_LENGTH + WRAP_PAYLOAD_LENGTH + MAC_LENGTH + \
|
||
|
|
NONCE_LENGTH)
|
||
|
|
#define IV_SIZE 12
|
||
|
|
|
||
|
|
struct qcom_crypto_params {
|
||
|
|
unsigned int authsize;
|
||
|
|
unsigned int authslot_count;
|
||
|
|
unsigned char key_blob[WRAPPED_KEY_SIZE];
|
||
|
|
unsigned char iv[IV_SIZE];
|
||
|
|
unsigned char aad[12];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hib_bio_batch {
|
||
|
|
atomic_t count;
|
||
|
|
wait_queue_head_t wait;
|
||
|
|
blk_status_t error;
|
||
|
|
struct blk_plug plug;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct block_device *hiber_bdev;
|
||
|
|
|
||
|
|
#endif /* __SOC_QCOM_HIBERNATION_H__ */
|