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 completion thread_complete;
10 wait_queue_head_t thread_wq;
11 struct semaphore thread_sem;
12 unsigned int flags;
13 struct request *req;
14 int (*prep_fn)(struct mmc_queue *, struct request *);
15 int (*issue_fn)(struct mmc_queue *, struct request *);
16 void *data;
17 struct request_queue *queue;
18 struct scatterlist *sg;
19};
20
21struct mmc_io_request {
22 struct request *rq;
23 int num;
24 struct mmc_command selcmd; /* mmc_queue private */
25 struct mmc_command cmd[4]; /* max 4 commands */
26};
27
28extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *);
29extern void mmc_cleanup_queue(struct mmc_queue *);
30extern void mmc_queue_suspend(struct mmc_queue *);
31extern void mmc_queue_resume(struct mmc_queue *);
32
33#endif