4 static inline bool mmc_req_is_special(struct request *req)
7 (req_op(req) == REQ_OP_FLUSH || req_op(req) == REQ_OP_DISCARD);
13 struct mmc_blk_request {
14 struct mmc_request mrq;
15 struct mmc_command sbc;
16 struct mmc_command cmd;
17 struct mmc_command stop;
19 int retune_retry_done;
22 enum mmc_packed_type {
27 #define mmc_packed_cmd(type) ((type) != MMC_PACKED_NONE)
28 #define mmc_packed_wr(type) ((type) == MMC_PACKED_WRITE)
31 struct list_head list;
39 struct mmc_queue_req {
41 struct mmc_blk_request brq;
42 struct scatterlist *sg;
44 struct scatterlist *bounce_sg;
45 unsigned int bounce_sg_len;
46 struct mmc_async_req mmc_active;
47 enum mmc_packed_type cmd_type;
48 struct mmc_packed *packed;
52 struct mmc_card *card;
53 struct task_struct *thread;
54 struct semaphore thread_sem;
56 #define MMC_QUEUE_SUSPENDED (1 << 0)
57 #define MMC_QUEUE_NEW_REQUEST (1 << 1)
59 int (*issue_fn)(struct mmc_queue *, struct request *);
61 struct request_queue *queue;
62 struct mmc_queue_req mqrq[2];
63 struct mmc_queue_req *mqrq_cur;
64 struct mmc_queue_req *mqrq_prev;
67 extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
69 extern void mmc_cleanup_queue(struct mmc_queue *);
70 extern void mmc_queue_suspend(struct mmc_queue *);
71 extern void mmc_queue_resume(struct mmc_queue *);
73 extern unsigned int mmc_queue_map_sg(struct mmc_queue *,
74 struct mmc_queue_req *);
75 extern void mmc_queue_bounce_pre(struct mmc_queue_req *);
76 extern void mmc_queue_bounce_post(struct mmc_queue_req *);
78 extern int mmc_packed_init(struct mmc_queue *, struct mmc_card *);
79 extern void mmc_packed_clean(struct mmc_queue *);
81 extern int mmc_access_rpmb(struct mmc_queue *);