#ifndef MMC_QUEUE_H#define MMC_QUEUE_H #include <linux/types.h>#include <linux/blkdev.h>#include <linux/mmc/core.h>#include <linux/mmc/host.h> static inline bool mmc_req_is_special(struct request *req){	return req &&		(req_op(req) == REQ_OP_FLUSH ||		 req_op(req) == REQ_OP_DISCARD ||		 req_op(req) == REQ_OP_SECURE_ERASE);} struct task_struct;struct mmc_blk_data; struct mmc_blk_request {	struct mmc_request	mrq;	struct mmc_command	sbc;	struct mmc_command	cmd;	struct mmc_command	stop;	struct mmc_data		data;	int			retune_retry_done;}; struct mmc_queue_req {	struct request		*req;	struct mmc_blk_request	brq;	struct scatterlist	*sg;	char			*bounce_buf;	struct scatterlist	*bounce_sg;	unsigned int		bounce_sg_len;	struct mmc_async_req	areq;}; struct mmc_queue {	struct mmc_card		*card;	struct task_struct	*thread;	struct semaphore	thread_sem;	bool			new_request;	bool			suspended;	bool			asleep;	struct mmc_blk_data	*blkdata;	struct request_queue	*queue;	struct mmc_queue_req	*mqrq;	struct mmc_queue_req	*mqrq_cur;	struct mmc_queue_req	*mqrq_prev;	int			qdepth;}; extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,			  const char *);extern void mmc_cleanup_queue(struct mmc_queue *);extern void mmc_queue_suspend(struct mmc_queue *);extern void mmc_queue_resume(struct mmc_queue *); extern unsigned int mmc_queue_map_sg(struct mmc_queue *,				     struct mmc_queue_req *);extern void mmc_queue_bounce_pre(struct mmc_queue_req *);extern void mmc_queue_bounce_post(struct mmc_queue_req *); extern int mmc_access_rpmb(struct mmc_queue *); #endif