LXR linux/drivers/mmc/core/crypto.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * MMC crypto engine (inline encryption) support
   4 *
   5 * Copyright 2020 Google LLC
   6 */
   7
   8#ifndef _MMC_CORE_CRYPTO_H
   9#define _MMC_CORE_CRYPTO_H
  10
  11struct mmc_host;
  12struct mmc_queue_req;
  13struct request_queue;
  14
  15#ifdef CONFIG_MMC_CRYPTO
  16
  17void mmc_crypto_set_initial_state(struct mmc_host *host);
  18
  19void mmc_crypto_setup_queue(struct request_queue *q, struct mmc_host *host);
  20
  21void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq);
  22
  23#else /* CONFIG_MMC_CRYPTO */
  24
  25static inline void mmc_crypto_set_initial_state(struct mmc_host *host)
  26{
  27}
  28
  29static inline void mmc_crypto_setup_queue(struct request_queue *q,
  30                                          struct mmc_host *host)
  31{
  32}
  33
  34static inline void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq)
  35{
  36}
  37
  38#endif /* !CONFIG_MMC_CRYPTO */
  39
  40#endif /* _MMC_CORE_CRYPTO_H */
  41