diff options
Diffstat (limited to 'drivers/mmc/mmc_queue.h')
| -rw-r--r-- | drivers/mmc/mmc_queue.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/mmc/mmc_queue.h b/drivers/mmc/mmc_queue.h new file mode 100644 index 000000000000..7182d2f69b4e --- /dev/null +++ b/drivers/mmc/mmc_queue.h | |||
| @@ -0,0 +1,33 @@ | |||
| 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 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 | |||
| 21 | struct 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 | |||
| 28 | extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *); | ||
| 29 | extern void mmc_cleanup_queue(struct mmc_queue *); | ||
| 30 | extern void mmc_queue_suspend(struct mmc_queue *); | ||
| 31 | extern void mmc_queue_resume(struct mmc_queue *); | ||
| 32 | |||
| 33 | #endif | ||
