drivers/mmc/host/mmc_hsq.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef LINUX_MMC_HSQ_H
   3 #define LINUX_MMC_HSQ_H
   4
   5 struct hsq_slot {
   6         struct mmc_request *mrq;
   7 };
   8
   9 struct mmc_hsq {
  10         struct mmc_host *mmc;
  11         struct mmc_request *mrq;
  12         wait_queue_head_t wait_queue;
  13         struct hsq_slot *slot;
  14         spinlock_t lock;
  15         struct work_struct retry_work;
  16
  17         int next_tag;
  18         int num_slots;
  19         int qcnt;
  20
  21         bool enabled;
  22         bool waiting_for_idle;
  23         bool recovery_halt;
  24 };
  25
  26 int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc);
  27 void mmc_hsq_suspend(struct mmc_host *mmc);
  28 int mmc_hsq_resume(struct mmc_host *mmc);
  29 bool mmc_hsq_finalize_request(struct mmc_host *mmc, struct mmc_request *mrq);
  30
  31 #endif