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 16 int next_tag; 17 int num_slots; 18 int qcnt; 19 20 bool enabled; 21 bool waiting_for_idle; 22 bool recovery_halt; 23 }; 24 25 int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc); 26 void mmc_hsq_suspend(struct mmc_host *mmc); 27 int mmc_hsq_resume(struct mmc_host *mmc); 28 bool mmc_hsq_finalize_request(struct mmc_host *mmc, struct mmc_request *mrq); 29 30 #endif 31