Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef MMC_QUEUE_H
2#define MMC_QUEUE_H
3
4struct request;
5struct task_struct;
6
7struct 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
22extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
23 const char *);
24extern void mmc_cleanup_queue(struct mmc_queue *);
25extern void mmc_queue_suspend(struct mmc_queue *);
26extern void mmc_queue_resume(struct mmc_queue *);
27
28extern unsigned int mmc_queue_map_sg(struct mmc_queue *);
29extern void mmc_queue_bounce_pre(struct mmc_queue *);
30extern void mmc_queue_bounce_post(struct mmc_queue *);
31
32#endif