struct nvm_dev;
typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *);
-typedef int (nvm_bb_update_fn)(struct nvm_dev *, struct ppa_addr, u8 *, int,
- void *);
typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *);
typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32,
nvm_l2p_update_fn *, void *);
-typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr,
- nvm_bb_update_fn *, void *);
-typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int);
+typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *);
+typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int);
typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *);
typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *);
typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *);
struct nvm_target {
struct list_head list;
+ struct nvm_dev *dev;
struct nvm_tgt_type *type;
struct gendisk *disk;
};
struct ppa_addr *ppa_list;
- void *metadata;
- dma_addr_t dma_metadata;
+ void *meta_list;
+ dma_addr_t dma_meta_list;
struct completion *wait;
nvm_end_io_fn *end_io;
struct nvm_dev_ops *ops;
struct list_head devices;
- struct list_head online_targets;
/* Media manager */
struct nvmm_type *mt;
unsigned max_pages_per_blk;
unsigned long *lun_map;
- void *ppalist_pool;
+ void *dma_pool;
struct nvm_id identity;
extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *);
extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *);
extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *,
- struct ppa_addr *, int);
+ struct ppa_addr *, int, int);
extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *);
extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int);
extern int nvm_erase_blk(struct nvm_dev *, struct nvm_block *);
extern int nvm_submit_ppa_list(struct nvm_dev *, struct ppa_addr *, int, int,
int, void *, int);
extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int);
+extern int nvm_get_bb_tbl(struct nvm_dev *, struct ppa_addr, u8 *);
/* sysblk.c */
#define NVM_SYSBLK_MAGIC 0x4E564D53 /* "NVMS" */
extern int nvm_init_sysblock(struct nvm_dev *, struct nvm_sb_info *);
extern int nvm_dev_factory(struct nvm_dev *, int flags);
+
+#define nvm_for_each_lun_ppa(dev, ppa, chid, lunid) \
+ for ((chid) = 0, (ppa).ppa = 0; (chid) < (dev)->nr_chnls; \
+ (chid)++, (ppa).g.ch = (chid)) \
+ for ((lunid) = 0; (lunid) < (dev)->luns_per_chnl; \
+ (lunid)++, (ppa).g.lun = (lunid))
+
#else /* CONFIG_NVM */
struct nvm_dev_ops;