| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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; |
| Christoph Hellwig | 87598a2 | 2006-11-13 20:23:52 +0100 | [diff] [blame] | 9 | struct task_struct *thread; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | struct semaphore thread_sem; |
| 11 | unsigned int flags; |
| 12 | struct request *req; |
| 13 | int (*prep_fn)(struct mmc_queue *, struct request *); |
| 14 | int (*issue_fn)(struct mmc_queue *, struct request *); |
| 15 | void *data; |
| 16 | struct request_queue *queue; |
| 17 | struct scatterlist *sg; |
| 18 | }; |
| 19 | |
| 20 | struct mmc_io_request { |
| 21 | struct request *rq; |
| 22 | int num; |
| 23 | struct mmc_command selcmd; /* mmc_queue private */ |
| 24 | struct mmc_command cmd[4]; /* max 4 commands */ |
| 25 | }; |
| 26 | |
| 27 | extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *); |
| 28 | extern void mmc_cleanup_queue(struct mmc_queue *); |
| 29 | extern void mmc_queue_suspend(struct mmc_queue *); |
| 30 | extern void mmc_queue_resume(struct mmc_queue *); |
| 31 | |
| 32 | #endif |