mmc/core/crypto.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * MMC crypto engine (inline encryption) support
8 #include <linux/blk-crypto.h>
12 #include "crypto.h"
18 	if (host->caps2 & MMC_CAP2_CRYPTO)  in mmc_crypto_set_initial_state()
19 		blk_crypto_reprogram_all_keys(&host->crypto_profile);  in mmc_crypto_set_initial_state()
24 	if (host->caps2 & MMC_CAP2_CRYPTO)  in mmc_crypto_setup_queue()
25 		blk_crypto_register(&host->crypto_profile, q);  in mmc_crypto_setup_queue()
32 	struct mmc_request *mrq = &mqrq->brq.mrq;  in mmc_crypto_prepare_req()
35 	if (!req->crypt_ctx)  in mmc_crypto_prepare_req()
38 	mrq->crypto_ctx = req->crypt_ctx;  in mmc_crypto_prepare_req()
40 	keyslot = req->crypt_keyslot;  in mmc_crypto_prepare_req()
42 		mrq->crypto_key_slot = blk_crypto_keyslot_index(keyslot);  in mmc_crypto_prepare_req()