1 #ifndef MMC_QUEUE_H
2 #define MMC_QUEUE_H
3
4 struct request;
5 struct task_struct;
6
7 struct mmc_queue {
8 struct mmc_card *card;
9 struct task_struct *thread;
10 struct semaphore thread_sem;
11 unsigned int flags;
12 struct request *req;
13 int (*issue_fn)(struct mmc_queue *, struct request *);
14 void *data;
15 struct request_queue *queue;
16 struct scatterlist *sg;
17 char *bounce_buf;
18 struct scatterlist *bounce_sg;
19 unsigned int bounce_sg_len;
20 };
21
22 extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *);
23 extern void mmc_cleanup_queue(struct mmc_queue *);
24 extern void mmc_queue_suspend(struct mmc_queue *);
25 extern void mmc_queue_resume(struct mmc_queue *);
26
27 extern unsigned int mmc_queue_map_sg(struct mmc_queue *);
28 extern void mmc_queue_bounce_pre(struct mmc_queue *);
29 extern void mmc_queue_bounce_post(struct mmc_queue *);
30
31 #endif
32
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