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
32